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POC: (256) 415-3534","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-87.9656,30.20236],[-87.9656,30.20131],[-87.9644,30.20131],[-87.9644,30.20236],[-87.9656,30.20236]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":32249,"geometry":{"type":"Polygon","coordinates":[[[-81.67642999999998,38.369920000000036],[-81.67686999999995,38.369200000000035],[-81.67289999999997,38.36728000000005],[-81.67235999999997,38.367980000000045],[-81.67642999999998,38.369920000000036]]]},"properties":{"ESRI_OID":32249,"MSI_UID":32249,"ATU":2,"TITLE":"General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100116381292,"MRN":"urn:mrn:iala:wwy:us:navIV:dis8:secneworlexcecozon:secneworltersea:secneworlsublanact:soupas:heaofpastoneworl:neworlhar:neworltobatrou:lowmisriv:ohiriv:kanriv","WATERWAY_NAME":"Kanawha River","CREATE_DATE":1763407354000,"MODIFIED_DATE":1763408020000,"BEGIN_DATE":1763337600000,"END_DATE":1777679999000,"DESCRIPTION":"Commencing November 20, 2025, and continuing until April 30, 2026, water testing equipment will be installed at Mile 56.0, in the vicinity of the southern channel near Blaine Island.  The testing equipment will be installed below the mudline, with marker buoys that are four to five feet below the waterline.  Mariners are urged to transit the area at their slowest safe speed to minimize their wake and proceed with caution.","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-81.67643,38.36992],[-81.67687,38.3692],[-81.6729,38.36728],[-81.67236,38.36798],[-81.67643,38.36992]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":33634,"geometry":{"type":"Polygon","coordinates":[[[-124.21834999999999,44.58411000000007],[-124.24166999999994,44.58331000000004],[-124.23954999999995,44.55000000000007],[-124.21616999999998,44.550730000000044],[-124.21834999999999,44.58411000000007]]]},"properties":{"ESRI_OID":33634,"MSI_UID":33634,"ATU":13,"TITLE":"Sector Columbia River, Exclusive Economic Zone (EEZ) - Sector Columbia River, Territorial Sea/General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100116385748,"MRN":"urn:mrn:iala:wwy:us:navXII:dis13:seccolrivexcecozon:seccolrivtersea","WATERWAY_NAME":"Sector Columbia River, Territorial Sea","CREATE_DATE":1765383741000,"MODIFIED_DATE":1765480806000,"BEGIN_DATE":1765324800000,"END_DATE":1851811199000,"DESCRIPTION":"PacWave has deployed and continues to maintain a network of site monitoring equipment throughout the PacWave South wave energy test site, approximately 7 nautical miles WSW of the Yaquina Bay Entrance. This equipment will remain in place through summer 2026 as part of ongoing site characterization work. The study includes up to 12 surface buoys and 2 seafloor-mounted instruments distributed across the test area. Some of the monitoring buoys are low profile and may be difficult to see in elevated sea states. All characterization buoys have a yellow hull, are lighted with a flashing amber light, and are deployed as single-point moorings.\n\nPacWave has also installed four long-term surface marker buoys that visually delineate the corners of the test site: NW (44°34.9988'N, 124°14.4998'W), NE (44°35.0465'N, 124°13.1008'W), SE (44°33.0437'N, 124°12.9700'W), and SW (44°33.0000'N, 124°14.3730'W). These corner markers are approximately 9 feet tall, have a yellow/red hull, a fixed yellow tower structure with integrated radar reflector, green grating on the lower half of the tower, reflective tape on the upper tower, and are lighted. These markers are also single-point moorings and will remain in place as part of PacWave’s maintained offshore infrastructure. Mariners are requested to avoid the test site if possible and to use caution when navigating in or near the area.  For additional information, contact brett.hembrough@oregonstate.edu or 541-737-9023.  If there is an emergency or concerns regarding this equipment, please call our 24/7 Watch Desk at 541-819-4096.\n","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-124.21835,44.58411],[-124.24167,44.58331],[-124.23955,44.55],[-124.21617,44.55073],[-124.21835,44.58411]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":34424,"geometry":{"type":"Polygon","coordinates":[[[-81.37153999999998,38.19464000000005],[-81.37177999999994,38.194300000000055],[-81.36684999999994,38.192120000000045],[-81.36665999999997,38.19249000000008],[-81.37153999999998,38.19464000000005]]]},"properties":{"ESRI_OID":34424,"MSI_UID":34424,"ATU":2,"TITLE":"General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100116381292,"MRN":"urn:mrn:iala:wwy:us:navIV:dis8:secneworlexcecozon:secneworltersea:secneworlsublanact:soupas:heaofpastoneworl:neworlhar:neworltobatrou:lowmisriv:ohiriv:kanriv","WATERWAY_NAME":"Kanawha River","CREATE_DATE":1767098769000,"MODIFIED_DATE":1767099179000,"BEGIN_DATE":1767052800000,"END_DATE":1798761599000,"DESCRIPTION":"Commencing January 11, 2026, London L/D will decrease hours of operations.  The lock will operate from 7:00 a.m. to 5:00 p.m. and from 7:00 p.m. and 5:00 a.m., 7-days a week.  Mariners may contact the Lockmaster at (304) 442-8422, for further information.","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-81.37154,38.19464],[-81.37178,38.1943],[-81.36685,38.19212],[-81.36666,38.19249],[-81.37154,38.19464]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":34449,"geometry":{"type":"Polygon","coordinates":[[[-124.12279999999998,44.69850000000008],[-124.14619999999996,44.69780000000003],[-124.14509999999996,44.68110000000007],[-124.12179999999995,44.68190000000004],[-124.12279999999998,44.69850000000008]]]},"properties":{"ESRI_OID":34449,"MSI_UID":34449,"ATU":13,"TITLE":"General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100116385741,"MRN":"urn:mrn:iala:wwy:us:navXII:dis13:seccolrivexcecozon:seccolrivtersea:seccolrivsublanact","WATERWAY_NAME":"Sector Columbia River, Submerged Land Act (SLA)","CREATE_DATE":1767121597000,"MODIFIED_DATE":1767121633000,"BEGIN_DATE":1767052800000,"END_DATE":1798761599000,"DESCRIPTION":"PacWave has deployed and continues to maintain site monitoring equipment throughout the PacWave North wave energy test site, located near Newport, Oregon, approximately 2 nautical miles WNW of Yaquina Head. This equipment supports ongoing environmental monitoring, site characterization, and test site operations. Some of the monitoring buoys are low profile and may be difficult to see in elevated sea states. Surface buoys are deployed as a single-point moorings, have yellow hulls, and are lighted. Mariners should be aware that subsurface equipment and mooring components may also be present. Mariners are requested to avoid the PacWave North test site if possible and to use caution when navigating or operating in or near the area.\n\nThe test site corner boundaries are as follows:\nNW (44-41.868 N, 124-08.772 W)\nNE (44-41.910 N, 124-07.368 W)\nSE (44-40.914 N, 124-07.308 W)\nSW (44-40.866 N, 124-08.706 W)\n\nBuoys are located at:\nFLOATr (44-41.832 N, 124-08.722 W)\nSpotter (44-41.832 N, 124-08.722 W)\n\nFor additional information, contact brett.hembrough@oregonstate.edu or 541-737-9023. If there is an emergency or concerns regarding this equipment, please call our 24/7 Watch Desk at 541-819-4096.","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-124.1228,44.6985],[-124.1462,44.6978],[-124.1451,44.6811],[-124.1218,44.6819],[-124.1228,44.6985]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":34771,"geometry":{"type":"Polygon","coordinates":[[[-90.61686999999995,29.199020000000075],[-90.61814999999996,29.19864000000007],[-90.61926999999997,29.197650000000067],[-90.61987999999997,29.196700000000078],[-90.61856999999998,29.196270000000027],[-90.61848999999995,29.196650000000034],[-90.61822999999998,29.197100000000034],[-90.61756999999994,29.197610000000054],[-90.61708999999996,29.197850000000074],[-90.61607999999995,29.197430000000054],[-90.61528999999996,29.19649000000004],[-90.61478999999997,29.19622000000004],[-90.61303999999996,29.196240000000046],[-90.61466999999999,29.19835000000006],[-90.61557999999997,29.198870000000056],[-90.61686999999995,29.199020000000075]]]},"properties":{"ESRI_OID":34771,"MSI_UID":34771,"ATU":8,"TITLE":"General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100116384835,"MRN":"urn:mrn:iala:wwy:us:navIV:dis8:secneworlexcecozon:secneworltersea:secneworlsublanact:catislpas:hounavcan:timterbay","WATERWAY_NAME":"Timbalier Terrebonne Bay","CREATE_DATE":1767819029000,"MODIFIED_DATE":1767873707000,"BEGIN_DATE":1767744000000,"END_DATE":1798847999000,"DESCRIPTION":"Houma Navigation Canal - Terrebonne Bay - Breakwaters --- Reported: 2025-02-24 --- The Terrebonne Houma Navigation Canal Island Restoration Project is complete.  Rock breakwaters have been constructed along the north and east side of the Houma Navigation Canal Island.  The constructed breakwaters have not been charted.  Permanent lighted danger markers have been established in the area to mark the breakwaters.  Mariners are urged to transit the area with caution. ","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-90.61687,29.19902],[-90.61815,29.19864],[-90.61927,29.19765],[-90.61988,29.1967],[-90.61857,29.19627],[-90.61849,29.19665],[-90.61823,29.1971],[-90.61757,29.19761],[-90.61709,29.19785],[-90.61608,29.19743],[-90.61529,29.19649],[-90.61479,29.19622],[-90.61304,29.19624],[-90.61467,29.19835],[-90.61558,29.19887],[-90.61687,29.19902]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":34825,"geometry":{"type":"Polygon","coordinates":[[[-94.88521999999995,29.63966000000005],[-94.90913999999998,29.621020000000044],[-94.89506999999998,29.602050000000077],[-94.86802999999998,29.61770000000007],[-94.88521999999995,29.63966000000005]]]},"properties":{"ESRI_OID":34825,"MSI_UID":34825,"ATU":8,"TITLE":"General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100116385102,"MRN":"urn:mrn:iala:wwy:us:navIV:dis8:sechouexcecozon:sechoutersea:sechousublanact:galbayentcha:galbay","WATERWAY_NAME":"Galveston Bay","CREATE_DATE":1767895100000,"MODIFIED_DATE":1767895230000,"BEGIN_DATE":1767830400000,"END_DATE":1782950399000,"DESCRIPTION":"Galveston Bay - Trinity Bay - Rock Placement Site --- Established: 2025-10-15 --- An uncharted 250-acre island, Three Bird Island, has been created in Galveston/Trinity Bay.  The island is bound by approximate positions: 29-37-15.71N 094-54-32.90W, 29-36-07.86N 094-53-42.31W, 29-37-03.73N 094-52-04.92W and 29-38-22.76N 094-53-06.79W.  Mariners are urged to transit the area with caution. ","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-94.88522,29.63966],[-94.90914,29.62102],[-94.89507,29.60205],[-94.86803,29.6177],[-94.88522,29.63966]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":35110,"geometry":{"type":"Polygon","coordinates":[[[-117.31763999999998,32.80147000000005],[-117.56612999999999,32.80001000000004],[-117.55174999999997,32.76634000000007],[-117.39900999999998,32.75039000000004],[-117.29104999999998,32.740530000000035],[-117.29501999999997,32.801120000000026],[-117.31763999999998,32.80147000000005]]]},"properties":{"ESRI_OID":35110,"MSI_UID":35110,"ATU":11,"TITLE":"Sector San Diego, Territorial Sea - Sector San Diego, Submerged Lands Act (SLA)/General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100116385453,"MRN":"urn:mrn:iala:wwy:us:navXII:dis11:secsandieexcecozon:secsandietersea:secsandiesublanact","WATERWAY_NAME":"Sector San Diego, Submerged Lands Act (SLA)","CREATE_DATE":1768325659000,"MODIFIED_DATE":1768330728000,"BEGIN_DATE":1768262400000,"END_DATE":1798847999000,"DESCRIPTION":"Anduril Industries will be conducting Autonomous Underwater Vehicle (AUV) operations in the vicinity of Dana Point, California. The scope of operations includes deployment and recovery activities supported by the research vessel RV Zephyr (IMO 8992845, MMSI 338142000).\n\nOperations are scheduled to take place from January 23, 2026, through December 31, 2026.\n\nThe operational area is defined by the following coordinates:\n\nTop Left: 32.79972° N, -117.56750° W\nBottom Left: 32.75306° N, -117.55861° W\nTop Right: 32.80083° N, -117.29639° W\nBottom Right: 32.76250° N, -117.28639° W\nThis operation is referenced on NOAA Chart 18740. The RV Zephyr will be on scene and monitoring VHF Channel 16.\n\nAll mariners are advised to transit the area with caution when near the RV Zephyr. For further information or details, please contact Josh Knaak at +1-949-512-1312 or +1-949-841-9239.","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-117.31764,32.80147],[-117.56613,32.80001],[-117.55175,32.76634],[-117.39901,32.75039],[-117.29105,32.74053],[-117.29502,32.80112],[-117.31764,32.80147]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":35115,"geometry":{"type":"Polygon","coordinates":[[[-122.76817999999997,36.632760000000076],[-123.23509999999999,36.43856000000005],[-123.05381999999997,36.18626000000006],[-122.58140999999995,36.38993000000005],[-122.76817999999997,36.632760000000076]]]},"properties":{"ESRI_OID":35115,"MSI_UID":35115,"ATU":11,"TITLE":"Sector San Francisco, Submerged Land Act (SLA) - Monterey/General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100116385469,"MRN":"urn:mrn:iala:wwy:us:navXII:dis11:secsanfraexcecozon:secsanfratersea:secsanfrasublanact:mon","WATERWAY_NAME":"Monterey","CREATE_DATE":1768326920000,"MODIFIED_DATE":1768330708000,"BEGIN_DATE":1768262400000,"END_DATE":1798847999000,"DESCRIPTION":"The Monterey Bay Aquarium Research Institute (MBARI) will be conducting autonomous, unmanned maritime vehicle operations using two Liquid Robotics, Inc. Wave Gliders in Monterey Bay. The scope of operations includes continuous scientific ocean data collection utilizing Wave Gliders remotely attended from MBARI.\n\nOperations are scheduled to take place 24 hours a day, seven days a week, from January 12, 2026, through December 31, 2026.\n\nWave Glider vehicles will be deployed in the vicinity of Moss Landing and will operate continuously between latitudes 36.30000° N and 37.20000° N, extending shoreward from as far west as -122.97650° W. Each Wave Glider is approximately 8 feet by 2 feet (surfboard size), yellow/copper in color, with a contact plaque and a mast extending 1 meter above the water surface supporting a flag. The vehicles are wave-powered, carry no fuel, lubricants, or hydrocarbons, move at speeds of approximately 1 knot, and are designed to give way or part if encountered by a vessel.\n\nAll mariners are advised to transit the area with caution. For further information, please contact MBARI at 831-775-1700 or waveglider@listserver.mbari.org, or Liquid Robotics 24/7 WGOC Operations at 888-574-4574 or +1 408-636-4205.","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-122.76818,36.63276],[-123.2351,36.43856],[-123.05382,36.18626],[-122.58141,36.38993],[-122.76818,36.63276]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":35119,"geometry":{"type":"Polygon","coordinates":[[[-122.43206999999995,37.42277000000007],[-122.94567999999998,37.37695000000008],[-122.92644999999999,37.324550000000045],[-122.41009999999994,37.375860000000046],[-122.43206999999995,37.42277000000007]]]},"properties":{"ESRI_OID":35119,"MSI_UID":35119,"ATU":11,"TITLE":"Sector San Francisco, Territorial Sea - Sector San Francisco, Submerged Land Act (SLA)/General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100116385458,"MRN":"urn:mrn:iala:wwy:us:navXII:dis11:secsanfraexcecozon:secsanfratersea:secsanfrasublanact","WATERWAY_NAME":"Sector San Francisco, Submerged Land Act (SLA)","CREATE_DATE":1768327540000,"MODIFIED_DATE":1768330672000,"BEGIN_DATE":1768262400000,"END_DATE":1798847999000,"DESCRIPTION":"Open Ocean Robotics will be operating uncrewed surface vehicles (USVs) within a 10 nautical mile radius centered on NOAA Buoy 46012 (37.35556° N, -122.88083° W), approximately 24 nautical miles south-southwest of San Francisco, CA. The scope of operations includes continuous remote operation of one USV at a time, with periodic battery swaps requiring brief overlap of two USVs in the area.\n\nOperations are scheduled to take place 24 hours a day, seven days a week, from January 20, 2026, through December 31, 2026.\n\nDuring battery swaps, one USV will hold station while the replacement USV transits from Half Moon Bay to the operational area. Once the replacement USV arrives, the original USV will return to Half Moon Bay for recharging. The USVs are broadcasting on AIS under the names “DATAXPLORER013” (MMSI 316056469) and “DATAXPLORER016” (MMSI 316058968), and are equipped with radar reflectors and small-craft navigation lights. Each vessel is approximately 12 feet long, 3 feet wide, and 4 feet high, colored red and white.\n\nAll mariners are advised to transit the area with caution. For more information, please contact Madeleine Bouvier-Brown at 604-347-0036.","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-122.43207,37.42277],[-122.94568,37.37695],[-122.92645,37.32455],[-122.4101,37.37586],[-122.43207,37.42277]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":35675,"geometry":{"type":"Polygon","coordinates":[[[-82.56526999999994,27.82391000000007],[-82.59547999999995,27.821480000000065],[-82.66688999999997,27.644010000000037],[-82.76576999999997,27.588040000000035],[-83.72706999999997,27.474770000000035],[-83.73117999999994,27.319930000000056],[-82.75615999999997,27.323600000000056],[-82.76301999999998,27.556380000000047],[-82.64765999999997,27.617240000000038],[-82.56526999999994,27.82391000000007]]]},"properties":{"ESRI_OID":35675,"MSI_UID":35675,"ATU":7,"TITLE":"Sector St. Petersburg, Territorial Sea - Sector St. Petersburg, Submerged Land Act (SLA)/General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100116383296,"MRN":"urn:mrn:iala:wwy:us:navIV:dis7:secsaipetexcecozon:secsaipettersea:secsaipeterseala","WATERWAY_NAME":"Sector St. Petersburg, Submerged Land Act (SLA)","CREATE_DATE":1769182159000,"MODIFIED_DATE":1769182386000,"BEGIN_DATE":1769126400000,"END_DATE":1777507199000,"DESCRIPTION":"General/Miscellaneous\n\nFrom: 2026-01-23 \n35675\n\nSAILDRONE, INC. will be conducting deployment operations, sea trials and transits with up to five Uncrewed Surface Vessels (USVs), called SAILDRONE VOYAGERs, in the coastal waters off St Petersburg. Then transit the west coast of Florida to the Straits of Florida before exiting the area. All Saildrones USV’s are expected to clear US waters by March 31, 2026. SAILDRONE VOYAGERs are primarily wind-propelled USVs equipped with an electric thruster for additional maneuvering. Vehicles are monitored remotely 24/7 by the SAILDRONE Mission Control Team.\n\nOperation Areas:\n1. A 9 square mile area centered on 27° 23.6’ N 82° 57.9’ W\n2. A 30 square mile area centered on 27° 24.0’ N 83° 30.0’ W\n\nSD 2018 uncrewed MMSI: 338432783\n\nSD 2022 uncrewed MMSI: 338434815\n\nSD 2023 uncrewed MMSI: 338434837\n\nSD 2046 uncrewed MMSI: 338540498\n\nSD 2047 uncrewed MMSI: 338540499","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-82.56527,27.82391],[-82.59548,27.82148],[-82.66689,27.64401],[-82.76577,27.58804],[-83.72707,27.47477],[-83.73118,27.31993],[-82.75616,27.3236],[-82.76302,27.55638],[-82.64766,27.61724],[-82.56527,27.82391]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":36422,"geometry":{"type":"Polygon","coordinates":[[[-94.60261999999994,29.42253000000005],[-94.62581999999998,29.370550000000037],[-94.55006999999995,29.370850000000075],[-94.52652999999998,29.42223000000007],[-94.60261999999994,29.42253000000005]]]},"properties":{"ESRI_OID":36422,"MSI_UID":36422,"ATU":8,"TITLE":"Sector Houston-Galveston, Submerged Land Act (SLA)/General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100116384754,"MRN":"urn:mrn:iala:wwy:us:navIV:dis8:sechouexcecozon:sechoutersea:sechousublanact","WATERWAY_NAME":"Sector Houston-Galveston, Submerged Land Act (SLA)","CREATE_DATE":1770218399000,"MODIFIED_DATE":1770220786000,"BEGIN_DATE":1770163200000,"END_DATE":1798847999000,"DESCRIPTION":"Gulf of America - Unmanned Surface Vessel Testing --- From: 2026-02-04 To: Until Further Notice --- Unmanned surface vessel (USV) tests will be conducted in the Gulf of America, in an area bound by approximate positions: 29-25-21.12N 094-36-09.42W, 29-25-20.04N 094-31-35.52W, 29-22-15.06N 094-33-00.24W, and 29-22-13.98N 094-37-32.94W.  USV operations will take place Monday through Friday, from 8:00 a.m. to 6:00 p.m.  Mariners are requested to contact the on-scene support vessel SARONIC RANGER to coordinate transits in the USV operating area.  VHF-FM Channel: 16","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-94.60262,29.42253],[-94.62582,29.37055],[-94.55007,29.37085],[-94.52653,29.42223],[-94.60262,29.42253]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":36901,"geometry":{"type":"Polygon","coordinates":[[[-125.04951999999997,48.17158000000006],[-126.49644999999998,48.12739000000005],[-125.81529999999998,42.00100000000003],[-124.51890999999995,42.00100000000003],[-125.04951999999997,48.17158000000006]]]},"properties":{"ESRI_OID":36901,"MSI_UID":36901,"ATU":13,"TITLE":"NAVAREA XII - District 13, Oceanic boundary to EEZ/General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100116385400,"MRN":"urn:mrn:iala:wwy:us:navXII:dis13","WATERWAY_NAME":"District 13, Oceanic boundary to EEZ","CREATE_DATE":1770762482000,"MODIFIED_DATE":1770762491000,"BEGIN_DATE":1770681600000,"END_DATE":1783036799000,"DESCRIPTION":"Liquid Robotics (www.liquid-robotics.com) will conduct continuous autonomous, uncrewed maritime vehicle operations from 23 Apr – 01 Jul 2026 off the Oregon and Washington coasts, between 10 – 80 nautical miles offshore. Operations consist of scientific ocean data collection. Wave Glider carries no fuel, lubricants, or hydrocarbons, is wave powered, remotely attended from our Wave Glider Operations Center (WGOC), moving at speeds of typically 1 kt, and designed to give way if encountered by a vessel. It is surfboard size, copper in color, with a contact plaque and mast extending 1 meter above the surface supporting a flag and a solid white light for use at night. Mariners are urged to transit the area with caution. For up-to-date information, mariners can contact Liquid Robotics Operations Center at 703-376-9300, or by email at support@liquid-robotics.com.","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-125.04952,48.17158],[-126.49645,48.12739],[-125.8153,42.001],[-124.51891,42.001],[-125.04952,48.17158]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":37352,"geometry":{"type":"Polygon","coordinates":[[[-163.29441999999997,55.10964000000007],[-163.54160999999996,55.04850000000005],[-163.38901999999996,54.91277000000008],[-163.40580999999997,54.85221000000007],[-163.32645999999997,54.878550000000075],[-163.33561999999998,54.90751000000006],[-163.34018999999998,54.96186000000006],[-163.28983999999997,54.936450000000036],[-163.29441999999997,55.10964000000007]]]},"properties":{"ESRI_OID":37352,"MSI_UID":37352,"ATU":17,"TITLE":"Sector Anchorage, Submerged Land Act (SLA) - Bechevin Bay/General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100116385393,"MRN":"urn:mrn:iala:wwy:us:navXII:dis17:secancexcecozon:secanctersea:secancsublanact:becbay","WATERWAY_NAME":"Bechevin Bay","CREATE_DATE":1771449885000,"MODIFIED_DATE":1771449892000,"BEGIN_DATE":1771372800000,"END_DATE":1787011199000,"DESCRIPTION":"IN THE VICINITY OF BECHEVIN BAY AND FALSE PASS:\n\nLOCAL KNOWLEDGE AND EXPERIENCE IS REQUIRED TO TRANSIT THE AREA DUE TO HIGH NUMBER OF MISSING AND DISCREPANT AIDS TO NAVIGATION IN THE WATERWAY:\n\n BECHEVIN BAY BUOY BB (LLNR 27250), BECHEVIN BAY BUOY 1 (LLNR 27255), BECHEVIN BAY BUOY 2 (LLNR 27260), BECHEVIN BAY BUOY 3 (LLNR 27265), BECHEVIN BAY BUOY 4 (LLNR 27270), BECHEVIN BAY BUOY 5 (LLNR 27275), AND BECHEVIN BAY BUOY 8 (LLNR 27290)ARE ALL REPORTED MISSING. \n\nISANOTSKI STRAIT LIGHT 3 (LLNR 27410) IS EXTINGUISHED.\n\n MARINERS ARE ADVISED TO USE EXTREME CAUTION WHEN NAVIGATING IN THE AREA.","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-163.29442,55.10964],[-163.54161,55.0485],[-163.38902,54.91277],[-163.40581,54.85221],[-163.32646,54.87855],[-163.33562,54.90751],[-163.34019,54.96186],[-163.28984,54.93645],[-163.29442,55.10964]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":38281,"geometry":{"type":"Polygon","coordinates":[[[-70.07196999999996,42.70482000000004],[-70.08112999999997,42.50266000000005],[-69.77533999999997,42.50401000000005],[-69.75519999999995,42.70213000000007],[-70.07196999999996,42.70482000000004]]]},"properties":{"ESRI_OID":38281,"MSI_UID":38281,"ATU":1,"TITLE":"Sector Boston, Exclusive Economic Zone (EEZ)/General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100117260294,"MRN":"urn:mrn:iala:wwy:us:navIV:dis1:secbosexcecozon","WATERWAY_NAME":"Sector Boston, Exclusive Economic Zone (EEZ)","CREATE_DATE":1772549483000,"MODIFIED_DATE":1772549497000,"BEGIN_DATE":1772496000000,"END_DATE":1777679999000,"DESCRIPTION":"General/Miscellaneous\n\nFrom: 2026-03-03 To: 2026-05-01\n\nLocation:\n42-42-17.352N/070-04-19.092W\n42-42-07.668N/069-45-18.720W\n42-30-14.436N/069-46-31.224W\n42-30-09.576N/070-04-52.068W\n42-42-17.352N/070-04-19.092W\nMASSACHUSETTS – MASS BAY – Uncrewed Surface Vehicle (USV) Operations \n Mariners are advised that Sea Trac Systems Inc intends to deploy its Uncrewed Surface Vehicle (USV) SP-48 in Massachusetts Bay, for the purpose of sensor testing and validation intermittently between March 1st, 2026, through May 1st, 2026, in designated area East Gloucester Harbor bound by the following positions, NW corner 42°.83N, 070°.33W, NE Corner 42° .83N, 069°.66 W, SW Corner  42°.41 N,  070°.33 W, SE Corner 42°.41 N, 069°.66 W. Hours of operation are 24/7 for the duration of the project. The (USV) is yellow in color and clearly marked as uncrewed and will be monitored remotely from the Sea Trac Systems office located at 100 Hoods Lane, Marblehead Massachusetts 01945. For more information, mariners may contact the Sea Trac operations center at (617) 981-4620. Mariners are advised to use caution when transiting the area.\n\n","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-70.07197,42.70482],[-70.08113,42.50266],[-69.77534,42.50401],[-69.7552,42.70213],[-70.07197,42.70482]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":38384,"geometry":{"type":"Polygon","coordinates":[[[-88.35216999999994,30.065330000000074],[-88.35216999999994,29.99333000000007],[-88.26916999999997,29.99333000000007],[-88.26916999999997,30.065330000000074],[-88.35216999999994,30.065330000000074]]]},"properties":{"ESRI_OID":38384,"MSI_UID":38384,"ATU":8,"TITLE":"Sector Mobile, Exclusive Economic Zone (EEZ) - Sector Mobile, Territorial Sea/General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100116384645,"MRN":"urn:mrn:iala:wwy:us:navIV:dis8:secmobexcecozon:secmobtersea","WATERWAY_NAME":"Sector Mobile, Territorial Sea","CREATE_DATE":1772647912000,"MODIFIED_DATE":1772651460000,"BEGIN_DATE":1772582400000,"END_DATE":1788134399000,"DESCRIPTION":"Gulf of America - Autonomous Vessel Operation --- From: 2026-03-09 To: 2026-03-13 ---  The M/V STEELHEAD will conduct autonomous underwater vessel operations in the Gulf of America, in an area bound by approximate positions: \n30-03-55.2N 088-21-07.8W,\n30-03-55.2N 088-16-09.0W,\n29-59-36.0N 088-16-09.0W and\n29-59-36.0N 088-21-07.8W.\nMariners are urged to maintain a wide berth from the operating vessel.  VHF-FM Channels: 13 and 16","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-88.35217,30.06533],[-88.35217,29.99333],[-88.26917,29.99333],[-88.26917,30.06533],[-88.35217,30.06533]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":38478,"geometry":{"type":"Polygon","coordinates":[[[-117.91732999999999,33.60987000000006],[-117.91767999999996,33.609120000000075],[-117.91679999999997,33.60891000000004],[-117.91646999999995,33.609620000000064],[-117.91732999999999,33.60987000000006]]]},"properties":{"ESRI_OID":38478,"MSI_UID":38478,"ATU":11,"TITLE":"Sector Los Angeles, Submerged Land Act (SLA) - Newport Bay/General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100116385463,"MRN":"urn:mrn:iala:wwy:us:navXII:dis11:seclosangexcecozon:seclosangtersea:seclosangsublanact:newbay","WATERWAY_NAME":"Newport Bay","CREATE_DATE":1772740231000,"MODIFIED_DATE":1772748731000,"BEGIN_DATE":1772668800000,"END_DATE":1780358399000,"DESCRIPTION":"The City of Newport Beach Harbor Department will temporarily relocate eight moorings from the western end of the F Mooring Field to the east end of the H Mooring Field to accommodate barge and scow traffic associated with the ongoing large-scale Army Corps of Engineers dredge operation.\n\nThe temporary relocation will be effective from March 5, 2026, and will remain in place until dredge operations are complete, approximately May 31, 2026.\n\nThe relocated moorings are positioned at approximately 33.60941° N, -117.91679° W, adjacent to a speed restriction regulatory buoy near the east end of the F Mooring Field. The buoy is equipped with a white light, emitting a constant signal from sunset to sunrise to highlight the temporary mooring can placements. Please refer to Chart 18754 for the area of operation.\n\nLarge-scale dredge equipment will be operating and transiting the area and adjacent channels continually until the permitted project is complete. The Harbor Department can be reached on VHF Channel 17 or via phone at 949-270-8159 before, during, and after the dredge operation.\n\nAll mariners are requested to keep a sharp lookout for these temporarily relocated moorings and transit the area with caution.","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-117.91733,33.60987],[-117.91768,33.60912],[-117.9168,33.60891],[-117.91647,33.60962],[-117.91733,33.60987]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":39132,"geometry":{"type":"Polygon","coordinates":[[[-117.91326999999995,32.715100000000064],[-117.93848999999994,32.57827000000003],[-117.24910999999997,32.557830000000024],[-117.25750999999997,32.653850000000034],[-117.91326999999995,32.715100000000064]]]},"properties":{"ESRI_OID":39132,"MSI_UID":39132,"ATU":11,"TITLE":"Sector San Diego, Exclusive Economic Zone (EEZ)/General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100116385526,"MRN":"urn:mrn:iala:wwy:us:navXII:dis11:secsandieexcecozon","WATERWAY_NAME":"Sector San Diego, Exclusive Economic Zone (EEZ)","CREATE_DATE":1773337247000,"MODIFIED_DATE":1773338293000,"BEGIN_DATE":1773273600000,"END_DATE":1776297599000,"DESCRIPTION":"The U.S. Coast Guard has received a request from Ocean Power Technologies to establish 4 Private Aids to Navigation Research Buoys in the following positions: 32.577167N, -177.34795W; 32.589N, -117.895W; 32.666551N, -117.75191W; 32.606983N, -117.537883W.\nThese research buoys are 2.65-meter wide by 14.3-meter tall main wind and solar powered surveillance buoys with a 3-point mooring system of subsurface and surface tension buoys connected to the main buoy. \nDirect all questions and concerns to: SMB-D11ALAMEDA-SignalManagement@uscg.mil.\n","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-117.91327,32.7151],[-117.93849,32.57827],[-117.24911,32.55783],[-117.25751,32.65385],[-117.91327,32.7151]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":39171,"geometry":{"type":"Polygon","coordinates":[[[-117.47637999999995,33.303000000000054],[-117.53130999999996,33.278320000000065],[-117.46882,33.20596000000006],[-117.41766999999999,33.230950000000064],[-117.47637999999995,33.303000000000054]]]},"properties":{"ESRI_OID":39171,"MSI_UID":39171,"ATU":11,"TITLE":"Sector San Diego, Territorial Sea - Sector San Diego, Submerged Lands Act (SLA)/General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100116385453,"MRN":"urn:mrn:iala:wwy:us:navXII:dis11:secsandieexcecozon:secsandietersea:secsandiesublanact","WATERWAY_NAME":"Sector San Diego, Submerged Lands Act (SLA)","CREATE_DATE":1773420032000,"MODIFIED_DATE":1773420462000,"BEGIN_DATE":1773360000000,"END_DATE":1789603199000,"DESCRIPTION":"Marine Corps Base (MCB) Camp Pendleton will be conducting live fire operations for predator control along the coastal areas of Blue Beach and White Beach. The scope of operations includes wildlife management for the protection of federally-endangered bird species, utilizing small arms such as rifles, handguns, and shotguns by trained professionals.\n\nOperations are scheduled to commence on March 16, 2026, and will continue at intermittent and unpredictable times, concluding on September 15, 2026.\n\nLive fire will occur along the shoreline of MCB Camp Pendleton between approximately 33.22200° N, -117.40861° W and 33.28750° N, -117.46250° W.\n\nAll mariners are advised to use extreme caution while transiting the area. Although fire will not be directed toward the ocean, vessels are recommended to remain at least 500 meters from the shoreline during operations.\n\nFor additional information, please contact the MCB Camp Pendleton Range Control Watch Officer at (760) 725-4277 or Conservation Law Enforcement at (760) 725-3360.","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-117.47638,33.303],[-117.53131,33.27832],[-117.46882,33.20596],[-117.41767,33.23095],[-117.47638,33.303]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":39176,"geometry":{"type":"Polygon","coordinates":[[[-118.55007999999998,33.35483000000005],[-118.78802999999999,33.136610000000076],[-119.42548,33.27207000000004],[-119.45333,33.179160000000024],[-118.89359999999999,33.03997000000004],[-118.62766999999997,32.98117000000008],[-118.41267999999997,32.77188000000007],[-118.75768,32.51174000000003],[-118.00317999999999,32.43861000000004],[-117.88227999999998,32.66853000000003],[-117.14562999999998,32.554500000000075],[-117.25065999999998,32.710590000000025],[-117.27903999999995,32.889770000000055],[-118.55007999999998,33.35483000000005]]]},"properties":{"ESRI_OID":39176,"MSI_UID":39176,"ATU":11,"TITLE":"Approaches To San Diego Bay - San Diego Bay/General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100116385559,"MRN":"urn:mrn:iala:wwy:us:navXII:dis11:secsandieexcecozon:secsandietersea:secsandiesublanact:apptosandiebay:sandiebay","WATERWAY_NAME":"San Diego Bay","CREATE_DATE":1773422803000,"MODIFIED_DATE":1773431812000,"BEGIN_DATE":1773360000000,"END_DATE":1780271999000,"DESCRIPTION":"Saildrone Inc. will be conducting operations with up to eight Uncrewed Surface Vehicles (USVs), known as “SAILDRONE VOYAGER,” from March 1, 2026, through May 30, 2026. The scope of operations includes deployment of USVs predominantly offshore from Pt Arguello down through San Diego, with servicing possible in major ports and harbors as far north as Morro Bay and as far south as San Diego.\n\nEach SAILDRONE VOYAGER is 33 feet in length, 19 feet tall, gray in color, equipped with a tricolor light on the top wing, and marked “SAILDRONE.”\n\nMariners are requested to maintain a 500-meter closest point of approach (CPA) from the vehicle.\n\nFor additional information, please contact Saildrone Mission Control at missioncontrol@saildrone.com or 510-722-6060.\n\nAll mariners are advised to transit the area with caution.","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-118.55008,33.35483],[-118.78803,33.13661],[-119.42548,33.27207],[-119.45333,33.17916],[-118.8936,33.03997],[-118.62767,32.98117],[-118.41268,32.77188],[-118.75768,32.51174],[-118.00318,32.43861],[-117.88228,32.66853],[-117.14563,32.5545],[-117.25066,32.71059],[-117.27904,32.88977],[-118.55008,33.35483]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":39185,"geometry":{"type":"Polygon","coordinates":[[[-133.26167999999996,56.37468000000007],[-133.20674999999994,56.069270000000074],[-131.93721999999997,54.63990000000007],[-131.27803999999998,54.82316000000003],[-131.90669999999994,55.62382000000008],[-132.31563999999997,55.96010000000007],[-132.53535999999997,56.25959000000006],[-133.26167999999996,56.37468000000007]]]},"properties":{"ESRI_OID":39185,"MSI_UID":39185,"ATU":17,"TITLE":"Dixon Entrance - Clarence Strait/General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100116385368,"MRN":"urn:mrn:iala:wwy:us:navXII:dis17:secsoualaexcecozon:secsoualatersea:secsoualasublanact:dixent:clastr","WATERWAY_NAME":"Clarence Strait","CREATE_DATE":1773431031000,"MODIFIED_DATE":1773857574000,"BEGIN_DATE":1773360000000,"END_DATE":1781567999000,"DESCRIPTION":"The Coast Guard is conducting a Waterways Analysis and Management System (WAMS) study of Snow Passage, Clarence Strait, and Thorne Bay. The study focuses on the area’s aids to navigation system, waterborne commerce, marine casualty information, port/harbor resources, emergency response plans, routine and emergency communication capabilities, and future development projects. Any interested company or individual wishing to provide comments or participate in a user survey may do so at https://forms.osi.apps.mil/r/ZAUvnfa1eA or contact USCG waterways division at:\n\nUSCG Sector Southeast Alaska\nWaterways Management Division\nP.O. Box 25517\nJuneau, AK 99801\n(907) 463-2715\nSEAKWaterways@uscg.mil \n","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-133.26168,56.37468],[-133.20675,56.06927],[-131.93722,54.6399],[-131.27804,54.82316],[-131.9067,55.62382],[-132.31564,55.9601],[-132.53536,56.25959],[-133.26168,56.37468]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":39473,"geometry":{"type":"Polygon","coordinates":[[[-122.53536999999994,37.812830000000076],[-122.97582999999997,37.69739000000004],[-122.48805999999996,37.47533000000004],[-122.53536999999994,37.812830000000076]]]},"properties":{"ESRI_OID":39473,"MSI_UID":39473,"ATU":11,"TITLE":"Sector San Francisco, Submerged Land Act (SLA) - Entrance To San Francisco Bay/General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100116385421,"MRN":"urn:mrn:iala:wwy:us:navXII:dis11:secsanfraexcecozon:secsanfratersea:secsanfrasublanact:enttosanfrabay","WATERWAY_NAME":"Entrance To San Francisco Bay","CREATE_DATE":1773938137000,"MODIFIED_DATE":1773951699000,"BEGIN_DATE":1773878400000,"END_DATE":1777679999000,"DESCRIPTION":"Clippership will be conducting autonomous USV testing operations in the vicinity of the Farallon Islands to Pillar Point. The scope of operations includes deployment and testing of the VOPlus USV, supported by the vessel \"The Office.\"\n\nOperations are scheduled to take place from April 1, 2026, through April 30, 2026.\n\nTesting activities will occur within the area defined by the following coordinates (degree decimal format):\n\n37.815000° N, -122.534000° W\n37.697389° N, -122.975833° W\n37.475333° N, -122.488056° W\nVessels involved in the operation will monitor VHF-FM Channel 16. This operation is referenced on Chart 18645.\n\nFor additional information, please contact Luca Cymbalist at 650-400-7541 (24-hour phone).\n\nAll mariners are advised to transit the area with caution","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-122.53537,37.81283],[-122.97583,37.69739],[-122.48806,37.47533],[-122.53537,37.81283]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":39622,"geometry":{"type":"Polygon","coordinates":[[[-88.28705999999994,35.06914000000006],[-88.28786999999994,35.06890000000004],[-88.28618999999998,35.06708000000003],[-88.28393999999997,35.06546000000003],[-88.28183999999999,35.06437000000005],[-88.27936999999997,35.06348000000003],[-88.27911999999998,35.064230000000066],[-88.28164999999996,35.06508000000008],[-88.28364999999997,35.06610000000006],[-88.28573999999998,35.067720000000065],[-88.28705999999994,35.06914000000006]]]},"properties":{"ESRI_OID":39622,"MSI_UID":39622,"ATU":2,"TITLE":"Ohio River - Tennessee River/General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100116381408,"MRN":"urn:mrn:iala:wwy:us:navIV:dis8:secneworlexcecozon:secneworltersea:secneworlsublanact:soupas:heaofpastoneworl:neworlhar:neworltobatrou:lowmisriv:ohiriv:tenriv","WATERWAY_NAME":"Tennessee River","CREATE_DATE":1774270798000,"MODIFIED_DATE":1774271652000,"BEGIN_DATE":1774224000000,"END_DATE":1776124799000,"DESCRIPTION":"A can buoy has been reported off station in the vicinity of Mile 204.5.  Mariners are urged to exercise caution in the area.","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-88.28706,35.06914],[-88.28787,35.0689],[-88.28619,35.06708],[-88.28394,35.06546],[-88.28184,35.06437],[-88.27937,35.06348],[-88.27912,35.06423],[-88.28165,35.06508],[-88.28365,35.0661],[-88.28574,35.06772],[-88.28706,35.06914]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":39816,"geometry":{"type":"Polygon","coordinates":[[[-119.41680999999994,34.31478000000004],[-119.48812999999996,34.234060000000056],[-119.39083999999997,34.17480000000006],[-119.31967999999995,34.25559000000004],[-119.41680999999994,34.31478000000004]]]},"properties":{"ESRI_OID":39816,"MSI_UID":39816,"ATU":11,"TITLE":"Sector Los Angeles, Territorial Sea - Sector Los Angeles, Submerged Land Act (SLA)/General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100116385490,"MRN":"urn:mrn:iala:wwy:us:navXII:dis11:seclosangexcecozon:seclosangtersea:seclosangsublanact","WATERWAY_NAME":"Sector Los Angeles, Submerged Land Act (SLA)","CREATE_DATE":1774368944000,"MODIFIED_DATE":1774372003000,"BEGIN_DATE":1774310400000,"END_DATE":1777766399000,"DESCRIPTION":"Fathomwerx Proving Ground (FPG) will be conducting unmanned vessel operations in the Santa Barbara Channel. The scope of operations includes daily exercises involving approximately 12 vessels, supported by the FPG Support perimeter security vessel.\n\nOperations are scheduled to take place between 0700 and 1900 hours on the following dates:\n\nMarch 30 to April 3, 2026\nApril 6 to April 10, 2026\nApril 13 to April 17, 2026\nApril 20 to April 24, 2026\nApril 27 to May 1, 2026\nThe operating area will be confined to a 5x5 nautical mile box defined by the following corner coordinates (degree decimal format):\n\nN1: 34.31478° N, -119.41681° W\nN2: 34.25559° N, -119.31968° W\nN3: 34.17480° N, -119.39084° W\nN4: 34.23406° N, -119.48813° W\nThis operation is referenced on Chart US3CA69M. All vessels will monitor VHF Channel 16 (hail \"FPG Support Vessel Water Lead\"). For additional information, mariners may contact Phil Parisi, Logistics & Operations, at 630-258-5472 or phillip.parisi@fpg.fathomwerx.com.\n\nAll mariners are advised to transit the area with caution and maintain a safe distance from the testing area and the FPG Support perimeter security vessel.","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-119.41681,34.31478],[-119.48813,34.23406],[-119.39084,34.1748],[-119.31968,34.25559],[-119.41681,34.31478]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":40204,"geometry":{"type":"Polygon","coordinates":[[[-91.08737999999994,32.45366000000007],[-91.09046999999998,32.45163000000008],[-91.08439999999996,32.44632000000007],[-91.08191999999997,32.44880000000006],[-91.08737999999994,32.45366000000007]]]},"properties":{"ESRI_OID":40204,"MSI_UID":40204,"ATU":2,"TITLE":"New Orleans To Baton Rouge - Lower Mississippi River/General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100118284592,"MRN":"urn:mrn:iala:wwy:us:navIV:dis8:secneworlexcecozon:secneworltersea:secneworlsublanact:soupas:heaofpastoneworl:neworlhar:neworltobatrou:lowmisriv","WATERWAY_NAME":"Lower Mississippi River","CREATE_DATE":1774875963000,"MODIFIED_DATE":1774877066000,"BEGIN_DATE":1774828800000,"END_DATE":1776729599000,"DESCRIPTION":"A buoy has been reported off station in the vicinity of Mile 453.4.  Mariners are advised to transit the area with caution.","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-91.08738,32.45366],[-91.09047,32.45163],[-91.0844,32.44632],[-91.08192,32.4488],[-91.08738,32.45366]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":40296,"geometry":{"type":"Polygon","coordinates":[[[-87.98076999999995,36.87250000000006],[-87.98325999999997,36.871740000000045],[-87.98135999999994,36.86874000000006],[-87.97940999999997,36.86940000000004],[-87.98076999999995,36.87250000000006]]]},"properties":{"ESRI_OID":40296,"MSI_UID":40296,"ATU":2,"TITLE":"Ohio River - Cumberland River/General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100116381248,"MRN":"urn:mrn:iala:wwy:us:navIV:dis8:secneworlexcecozon:secneworltersea:secneworlsublanact:soupas:heaofpastoneworl:neworlhar:neworltobatrou:lowmisriv:ohiriv:cumriv","WATERWAY_NAME":"Cumberland River","CREATE_DATE":1774959518000,"MODIFIED_DATE":1774960212000,"BEGIN_DATE":1774915200000,"END_DATE":1776815999000,"DESCRIPTION":"A nun buoy has been reported off station near the Federal Mooring Cells, in the vicinity of Mile 58.0.  Mariners are urged to transit the area with caution.","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-87.98077,36.8725],[-87.98326,36.87174],[-87.98136,36.86874],[-87.97941,36.8694],[-87.98077,36.8725]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":40440,"geometry":{"type":"Polygon","coordinates":[[[-88.31076999999999,35.20619000000005],[-88.31234999999998,35.206110000000024],[-88.31179999999995,35.202720000000056],[-88.31024999999994,35.20290000000006],[-88.31043999999997,35.20426000000003],[-88.31076999999999,35.20619000000005]]]},"properties":{"ESRI_OID":40440,"MSI_UID":40440,"ATU":2,"TITLE":"Ohio River - Tennessee River/General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100116381408,"MRN":"urn:mrn:iala:wwy:us:navIV:dis8:secneworlexcecozon:secneworltersea:secneworlsublanact:soupas:heaofpastoneworl:neworlhar:neworltobatrou:lowmisriv:ohiriv:tenriv","WATERWAY_NAME":"Tennessee River","CREATE_DATE":1775133362000,"MODIFIED_DATE":1775133791000,"BEGIN_DATE":1775088000000,"END_DATE":1790726399000,"DESCRIPTION":"A nun buoy has been reported off station, in the vicinity of Mile 194.2.  Mariners are urged to exercise caution in the area.","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-88.31077,35.20619],[-88.31235,35.20611],[-88.3118,35.20272],[-88.31025,35.2029],[-88.31044,35.20426],[-88.31077,35.20619]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":40639,"geometry":{"type":"Polygon","coordinates":[[[-89.81799999999998,35.74903000000006],[-89.82108999999997,35.74776000000003],[-89.82558999999998,35.74609000000004],[-89.82772999999997,35.74547000000007],[-89.82665999999995,35.74321000000003],[-89.82173999999998,35.745190000000036],[-89.81650999999994,35.74776000000003],[-89.81799999999998,35.74903000000006]]]},"properties":{"ESRI_OID":40639,"MSI_UID":40639,"ATU":2,"TITLE":"New Orleans To Baton Rouge - Lower Mississippi River/General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100118284592,"MRN":"urn:mrn:iala:wwy:us:navIV:dis8:secneworlexcecozon:secneworltersea:secneworlsublanact:soupas:heaofpastoneworl:neworlhar:neworltobatrou:lowmisriv","WATERWAY_NAME":"Lower Mississippi River","CREATE_DATE":1775480722000,"MODIFIED_DATE":1775484644000,"BEGIN_DATE":1775433600000,"END_DATE":1777334399000,"DESCRIPTION":"The nun buoy has been reported off station, mid-channel, in the vicinity of Mile 794.1.  Mariners are advised to transit the area with caution.","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-89.818,35.74903],[-89.82109,35.74776],[-89.82559,35.74609],[-89.82773,35.74547],[-89.82666,35.74321],[-89.82174,35.74519],[-89.81651,35.74776],[-89.818,35.74903]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":40820,"geometry":{"type":"Polygon","coordinates":[[[-117.85589999999996,33.54860000000008],[-118.12659999999994,33.54740000000004],[-118.06139999999999,33.39280000000008],[-117.82399999999996,33.433100000000024],[-117.85589999999996,33.54860000000008]]]},"properties":{"ESRI_OID":40820,"MSI_UID":40820,"ATU":11,"TITLE":"Sector Los Angeles, Territorial Sea - Sector Los Angeles, Submerged Land Act (SLA)/General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100116385490,"MRN":"urn:mrn:iala:wwy:us:navXII:dis11:seclosangexcecozon:seclosangtersea:seclosangsublanact","WATERWAY_NAME":"Sector Los Angeles, Submerged Land Act (SLA)","CREATE_DATE":1775666855000,"MODIFIED_DATE":1775681594000,"BEGIN_DATE":1775606400000,"END_DATE":1777161599000,"DESCRIPTION":"Anduril Industries will be conducting unattended Autonomous Surface Vehicle (ASV) operations 13 April 2026 – 24 April 2026 in the vicinity of Area 1. All vessels are requested to maintain greater than a 2.5 nautical mile separation to ensure safety while conducting ASV operations aboard the Blair C.  Blair C will be manned and monitoring CH. -16. For further comments or details contact Adam Potwora at (+1-949-841-6583). \n  \nArea 1:\n33.5474°N  118.1266°W\n33.5486°N  117.8559°W\n33.4331°N  117.8240°W\n33.3928°N  118.0614°W\n","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-117.8559,33.5486],[-118.1266,33.5474],[-118.0614,33.3928],[-117.824,33.4331],[-117.8559,33.5486]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":40854,"geometry":{"type":"Polygon","coordinates":[[[-82.45017999999999,43.104100000000074],[-82.44756999999998,42.97723000000008],[-82.49071999999995,42.89196000000004],[-82.50640999999996,42.827540000000056],[-82.50561999999996,42.77938000000006],[-82.54794999999996,42.65407000000005],[-82.55330999999995,42.611230000000035],[-82.69853999999998,42.54672000000005],[-82.76977999999997,42.48183000000006],[-82.93879999999996,42.376720000000034],[-83.12665999999996,42.318250000000035],[-83.16291999999999,42.240620000000035],[-83.19724999999994,42.10690000000005],[-83.18653999999998,42.06592000000006],[-83.16950999999995,41.946740000000034],[-83.12885999999997,41.903620000000046],[-83.05551999999994,41.90361000000007],[-83.10111999999998,42.00809000000004],[-83.09150999999997,42.08856000000003],[-83.07556999999997,42.24064000000004],[-83.04480999999998,42.29876000000007],[-82.86463999999995,42.35156000000006],[-82.72565999999995,42.453160000000025],[-82.64984999999996,42.50359000000003],[-82.50812999999994,42.55299000000008],[-82.43946999999997,42.757420000000025],[-82.44001999999995,42.823120000000074],[-82.38233999999994,42.97805000000005],[-82.38562999999994,43.10409000000004],[-82.45017999999999,43.104100000000074]]]},"properties":{"ESRI_OID":40854,"MSI_UID":40854,"ATU":9,"TITLE":"Detroit River - Lake St. Clair/General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100116386322,"MRN":"urn:mrn:iala:wwy:us:navIV:dis9:stlawsea:lakont:lowniariv:niariv:lakeri:wesendoflakeri:detriv:lakstcla","WATERWAY_NAME":"Lake St. Clair","CREATE_DATE":1775738974000,"MODIFIED_DATE":1775739663000,"BEGIN_DATE":1775692800000,"END_DATE":1780963199000,"DESCRIPTION":"General/Miscellaneous\n\nFrom: 2026-04-09 To: 2026-06-08\n\nLocation:\nDetroit River, Lake St. Clair, St. Clair River.\n\nDue to continued critical icebreaking operations in the Northern Great Lakes, the Coast Guard is experiencing significant delays in the seasonal deployments of the lighted buoys in Lake St. Clair and the Detroit/St. Clair Rivers. Lighted buoy commissioning's are anticipated to be delayed until the end of April. Updates to this operation will be contained in this entry until completion. Mariners are requested to use caution while transiting the area.\n\n","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-82.45018,43.1041],[-82.44757,42.97723],[-82.49072,42.89196],[-82.50641,42.82754],[-82.50562,42.77938],[-82.54795,42.65407],[-82.55331,42.61123],[-82.69854,42.54672],[-82.76978,42.48183],[-82.9388,42.37672],[-83.12666,42.31825],[-83.16292,42.24062],[-83.19725,42.1069],[-83.18654,42.06592],[-83.16951,41.94674],[-83.12886,41.90362],[-83.05552,41.90361],[-83.10112,42.00809],[-83.09151,42.08856],[-83.07557,42.24064],[-83.04481,42.29876],[-82.86464,42.35156],[-82.72566,42.45316],[-82.64985,42.50359],[-82.50813,42.55299],[-82.43947,42.75742],[-82.44002,42.82312],[-82.38234,42.97805],[-82.38563,43.10409],[-82.45018,43.1041]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}},{"type":"Feature","id":40856,"geometry":{"type":"Polygon","coordinates":[[[-88.03439999999995,30.684010000000058],[-88.03694999999999,30.68399000000005],[-88.03756999999996,30.677220000000034],[-88.03754999999995,30.67285000000004],[-88.03733999999997,30.671500000000037],[-88.03356999999994,30.671350000000075],[-88.03168999999997,30.66498000000007],[-88.03363999999993,30.63605000000007],[-88.03375999999997,30.609320000000025],[-88.01546999999994,30.438460000000077],[-88.04174999999998,30.248880000000042],[-88.03764999999999,30.22583000000003],[-88.05215999999996,30.17017000000004],[-88.07096999999999,30.126060000000052],[-88.06536999999997,30.123060000000066],[-88.04689999999994,30.171470000000056],[-88.03357999999997,30.224890000000073],[-88.03645999999998,30.249550000000056],[-88.01030999999995,30.43983000000003],[-88.03025999999994,30.608510000000024],[-88.02964999999995,30.660160000000076],[-88.02638999999994,30.666400000000067],[-88.03246999999999,30.67608000000007],[-88.03400999999997,30.679860000000076],[-88.03439999999995,30.684010000000058]]]},"properties":{"ESRI_OID":40856,"MSI_UID":40856,"ATU":8,"TITLE":"Mobile Bar - Mobile Channel/General/Miscellaneous","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Miscellaneous","TYPE":null,"WTRW_UID":100116384527,"MRN":"urn:mrn:iala:wwy:us:navIV:dis8:secmobexcecozon:secmobtersea:secmobsublanact:mobbay:mobbar:mobcha","WATERWAY_NAME":"Mobile Channel","CREATE_DATE":1775739014000,"MODIFIED_DATE":1775739761000,"BEGIN_DATE":1775520000000,"END_DATE":1775951999000,"DESCRIPTION":"Mobile Channel - Dead Ship Movement --- On: 2026-04-10 --- Commencing at 8:00 a.m., there will be a dead ship tow of the M/V DEMETER ACACIA through the Mobile Channel.  The DEMETER ACACIA will be towed by the T/V AMBER II from APA Pier 2 to Mobile Entrance Lighted Buoy M (LLNR-185).  The transit will take approximately 6 hours and require one-way traffic during that time.  The T/V AMBER II will have Mobile Bar Pilots onboard for the entire operation and will monitor VHF-FM Channels 13, 16, and 65. POC: (251) 433-1621","COORDINATES_JSON":"{\"type\":\"Polygon\",\"coordinates\":[[[-88.0344,30.68401],[-88.03695,30.68399],[-88.03757,30.67722],[-88.03755,30.67285],[-88.03734,30.6715],[-88.03357,30.67135],[-88.03169,30.66498],[-88.03364,30.63605],[-88.03376,30.60932],[-88.01547,30.43846],[-88.04175,30.24888],[-88.03765,30.22583],[-88.05216,30.17017],[-88.07097,30.12606],[-88.06537,30.12306],[-88.0469,30.17147],[-88.03358,30.22489],[-88.03646,30.24955],[-88.01031,30.43983],[-88.03026,30.60851],[-88.02965,30.66016],[-88.02639,30.6664],[-88.03247,30.67608],[-88.03401,30.67986],[-88.0344,30.68401]]]}","COORDINATES_TYPE":"Polygon","DECIMAL_LONGITUDE":null,"DECIMAL_LATITUDE":null}}]}