{"type":"FeatureCollection","features":[{"type":"Feature","id":28228,"geometry":{"type":"Point","coordinates":[-79.94219999999996,32.76830000000007]},"properties":{"ESRI_OID":28228,"MSI_UID":28228,"ATU":7,"TITLE":"Charleston Harbor South Channel - Ashley River/General/Naval Activity/Naval Testing (Surface/Underwater)","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Naval Activity","TYPE":"Naval Testing (Surface/Underwater)","WTRW_UID":100116384354,"MRN":"urn:mrn:iala:wwy:us:navIV:dis7:secchaexcecozon:secchatersea:secchasublanact:chahar:chaharsoucha:ashriv","WATERWAY_NAME":"Ashley River","CREATE_DATE":1758034959000,"MODIFIED_DATE":1758035039000,"BEGIN_DATE":1757980800000,"END_DATE":1913673599000,"DESCRIPTION":"General/Naval Activity/Naval Testing (Surface/Underwater)\nFrom: 2025-09-16\n28228\n\nLocation:\n32.7683° N / 79.9422° W\n\nNaval Information Warfare Center (NIWC) Atlantic is deploying research and data buoys within the Charleston Harbor, Cooper River, Wando River, and Ashley River. The buoys are yellow and white with 2’ diameter and 3’ height above waterline. The buoys will be lit with a yellow flashing light. \n\nMore information can be found at: https://www.niwcatlantic.navy.mil/Media/Article/4198922/niwc-atlantic-south-carolina-department-of-natural-resources-partner-on-maritim/","COORDINATES_JSON":"{\"type\":\"Point\",\"coordinates\":[-79.9422,32.7683]}","COORDINATES_TYPE":"Point","DECIMAL_LONGITUDE":-79.9422,"DECIMAL_LATITUDE":32.7683}},{"type":"Feature","id":28229,"geometry":{"type":"Point","coordinates":[-79.91369999999995,32.756200000000035]},"properties":{"ESRI_OID":28229,"MSI_UID":28229,"ATU":7,"TITLE":"Charleston Harbor - Charleston Harbor South Channel/General/Naval Activity/Naval Testing (Surface/Underwater)","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Naval Activity","TYPE":"Naval Testing (Surface/Underwater)","WTRW_UID":100116384361,"MRN":"urn:mrn:iala:wwy:us:navIV:dis7:secchaexcecozon:secchatersea:secchasublanact:chahar:chaharsoucha","WATERWAY_NAME":"Charleston Harbor South Channel","CREATE_DATE":1758035172000,"MODIFIED_DATE":1758035206000,"BEGIN_DATE":1757980800000,"END_DATE":1913673599000,"DESCRIPTION":"General/Naval Activity/Naval Testing (Surface/Underwater)\nFrom: 2025-09-16 \n28229\n\nLocation:\n32.7562° N / 79.9137° W\n\nNaval Information Warfare Center (NIWC) Atlantic is deploying research and data buoys within the Charleston Harbor, Cooper River, Wando River, and Ashley River. The buoys are yellow and white with 2’ diameter and 3’ height above waterline. The buoys will be lit with a yellow flashing light. \n\nMore information can be found at: https://www.niwcatlantic.navy.mil/Media/Article/4198922/niwc-atlantic-south-carolina-department-of-natural-resources-partner-on-maritim/","COORDINATES_JSON":"{\"type\":\"Point\",\"coordinates\":[-79.9137,32.7562]}","COORDINATES_TYPE":"Point","DECIMAL_LONGITUDE":-79.9137,"DECIMAL_LATITUDE":32.7562}},{"type":"Feature","id":28230,"geometry":{"type":"Point","coordinates":[-79.91859999999997,32.80630000000008]},"properties":{"ESRI_OID":28230,"MSI_UID":28230,"ATU":7,"TITLE":"Sector Charleston, Submerged Land Act (SLA) - Charleston Harbor/General/Naval Activity/Naval Testing (Surface/Underwater)","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Naval Activity","TYPE":"Naval Testing (Surface/Underwater)","WTRW_UID":100116384333,"MRN":"urn:mrn:iala:wwy:us:navIV:dis7:secchaexcecozon:secchatersea:secchasublanact:chahar","WATERWAY_NAME":"Charleston Harbor","CREATE_DATE":1758035334000,"MODIFIED_DATE":1758035404000,"BEGIN_DATE":1757980800000,"END_DATE":1913673599000,"DESCRIPTION":"General/Naval Activity/Naval Testing (Surface/Underwater)\nFrom: 2025-09-16 \n28230\n\nLocation:\n32.8063° N / 79.9186° W\n\nNaval Information Warfare Center (NIWC) Atlantic is deploying research and data buoys within the Charleston Harbor, Cooper River, Wando River, and Ashley River. The buoys are yellow and white with 2’ diameter and 3’ height above waterline. The buoys will be lit with a yellow flashing light. \n\nMore information can be found at: https://www.niwcatlantic.navy.mil/Media/Article/4198922/niwc-atlantic-south-carolina-department-of-natural-resources-partner-on-maritim/","COORDINATES_JSON":"{\"type\":\"Point\",\"coordinates\":[-79.9186,32.8063]}","COORDINATES_TYPE":"Point","DECIMAL_LONGITUDE":-79.9186,"DECIMAL_LATITUDE":32.8063}},{"type":"Feature","id":28231,"geometry":{"type":"Point","coordinates":[-79.89329999999995,32.840100000000064]},"properties":{"ESRI_OID":28231,"MSI_UID":28231,"ATU":7,"TITLE":"Charleston Harbor - Wando River/General/Naval Activity/Naval Testing (Surface/Underwater)","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Naval Activity","TYPE":"Naval Testing (Surface/Underwater)","WTRW_UID":100116384351,"MRN":"urn:mrn:iala:wwy:us:navIV:dis7:secchaexcecozon:secchatersea:secchasublanact:chahar:wanriv","WATERWAY_NAME":"Wando River","CREATE_DATE":1758035477000,"MODIFIED_DATE":1758035505000,"BEGIN_DATE":1757980800000,"END_DATE":1913673599000,"DESCRIPTION":"General/Naval Activity/Naval Testing (Surface/Underwater)\nFrom: 2025-09-16 \n28231\n\nLocation:\n32.8401° N / 79.8933° W\n\nNaval Information Warfare Center (NIWC) Atlantic is deploying research and data buoys within the Charleston Harbor, Cooper River, Wando River, and Ashley River. The buoys are yellow and white with 2’ diameter and 3’ height above waterline. The buoys will be lit with a yellow flashing light. \n\nMore information can be found at: https://www.niwcatlantic.navy.mil/Media/Article/4198922/niwc-atlantic-south-carolina-department-of-natural-resources-partner-on-maritim/","COORDINATES_JSON":"{\"type\":\"Point\",\"coordinates\":[-79.8933,32.8401]}","COORDINATES_TYPE":"Point","DECIMAL_LONGITUDE":-79.89330000000001,"DECIMAL_LATITUDE":32.8401}},{"type":"Feature","id":28232,"geometry":{"type":"Point","coordinates":[-79.91839999999996,32.75630000000007]},"properties":{"ESRI_OID":28232,"MSI_UID":28232,"ATU":7,"TITLE":"Charleston Harbor - Charleston Harbor South Channel/General/Naval Activity/Naval Testing (Surface/Underwater)","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Naval Activity","TYPE":"Naval Testing (Surface/Underwater)","WTRW_UID":100116384361,"MRN":"urn:mrn:iala:wwy:us:navIV:dis7:secchaexcecozon:secchatersea:secchasublanact:chahar:chaharsoucha","WATERWAY_NAME":"Charleston Harbor South Channel","CREATE_DATE":1758035610000,"MODIFIED_DATE":1758035658000,"BEGIN_DATE":1757980800000,"END_DATE":1913673599000,"DESCRIPTION":"General/Naval Activity/Naval Testing (Surface/Underwater)\nFrom: 2025-09-16 \n28232\n\nLocation:\n32.7563° N / 79.9184° W\n\nNaval Information Warfare Center (NIWC) Atlantic is deploying research and data buoys within the Charleston Harbor, Cooper River, Wando River, and Ashley River. The buoys are yellow and white with 2’ diameter and 3’ height above waterline. The buoys will be lit with a yellow flashing light. \n\nMore information can be found at: https://www.niwcatlantic.navy.mil/Media/Article/4198922/niwc-atlantic-south-carolina-department-of-natural-resources-partner-on-maritim/","COORDINATES_JSON":"{\"type\":\"Point\",\"coordinates\":[-79.9184,32.7563]}","COORDINATES_TYPE":"Point","DECIMAL_LONGITUDE":-79.9184,"DECIMAL_LATITUDE":32.7563}},{"type":"Feature","id":28233,"geometry":{"type":"Point","coordinates":[-79.86619999999994,32.754000000000076]},"properties":{"ESRI_OID":28233,"MSI_UID":28233,"ATU":7,"TITLE":"Sector Charleston, Submerged Land Act (SLA) - Charleston Harbor/General/Naval Activity/Naval Testing (Surface/Underwater)","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Naval Activity","TYPE":"Naval Testing (Surface/Underwater)","WTRW_UID":100116384333,"MRN":"urn:mrn:iala:wwy:us:navIV:dis7:secchaexcecozon:secchatersea:secchasublanact:chahar","WATERWAY_NAME":"Charleston Harbor","CREATE_DATE":1758035755000,"MODIFIED_DATE":1758035855000,"BEGIN_DATE":1757980800000,"END_DATE":1913673599000,"DESCRIPTION":"General/Naval Activity/Naval Testing (Surface/Underwater)\nFrom: 2025-09-16\n28233\n\nLocation:\n32.754° N / 79.8662° W\n\nNaval Information Warfare Center (NIWC) Atlantic is deploying research and data buoys within the Charleston Harbor, Cooper River, Wando River, and Ashley River. The buoys are yellow and white with 2’ diameter and 3’ height above waterline. The buoys will be lit with a yellow flashing light. \n\nMore information can be found at: https://www.niwcatlantic.navy.mil/Media/Article/4198922/niwc-atlantic-south-carolina-department-of-natural-resources-partner-on-maritim/","COORDINATES_JSON":"{\"type\":\"Point\",\"coordinates\":[-79.8662,32.754]}","COORDINATES_TYPE":"Point","DECIMAL_LONGITUDE":-79.8662,"DECIMAL_LATITUDE":32.754000000000005}},{"type":"Feature","id":37700,"geometry":{"type":"Point","coordinates":[-150.78182999999996,58.724000000000046]},"properties":{"ESRI_OID":37700,"MSI_UID":37700,"ATU":17,"TITLE":"Sector Anchorage, Exclusive Economic Zone (EEZ)/General/Naval Activity/Naval Gunnery Exercises","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Naval Activity","TYPE":"Naval Gunnery Exercises","WTRW_UID":100116385379,"MRN":"urn:mrn:iala:wwy:us:navXII:dis17:secancexcecozon","WATERWAY_NAME":"Sector Anchorage, Exclusive Economic Zone (EEZ)","CREATE_DATE":1771872444000,"MODIFIED_DATE":1771872452000,"BEGIN_DATE":1771804800000,"END_DATE":1787961599000,"DESCRIPTION":"General/Naval Activity\nFrom: 2026-02-23 To: 2026-08-28\nLocation:\n58-43-26.400N/150-46-54.588W\nHAZARDOUS OPERATIONS-A GUNNERY AND PYROTECHNICS EXERCISE WILL BE CONDUCTED IN APPROX. POSITION 58-43.44N 150-46.91W,\nAPPROXIMATELY 29NM SOUTH FROM GORE POINT, FROM 27 1600 FEB 26 TO 27 2300 FEB 26 UTC\nWHICH IS 0700 TO 1400 ALASKA TIME, 27 FEB 26.\nDANGER RADIUS 20,000 YDS, DANGER ALTITUDE 17,000 FT.\n","COORDINATES_JSON":"{\"type\":\"Point\",\"coordinates\":[-150.78183,58.724]}","COORDINATES_TYPE":"Point","DECIMAL_LONGITUDE":-150.78183,"DECIMAL_LATITUDE":58.724000000000004}},{"type":"Feature","id":47078,"geometry":{"type":"Point","coordinates":[-80.22860999999995,27.428060000000073]},"properties":{"ESRI_OID":47078,"MSI_UID":47078,"ATU":7,"TITLE":"Sector Miami, Territorial Sea - Sector Miami, Submerged Land Act (SLA)/General/Naval Activity/Naval Testing (Surface/Underwater)","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Naval Activity","TYPE":"Naval Testing (Surface/Underwater)","WTRW_UID":100116383813,"MRN":"urn:mrn:iala:wwy:us:navIV:dis7:secmiaexcecozon:secmiatersea:secmiasublanact","WATERWAY_NAME":"Sector Miami, Submerged Land Act (SLA)","CREATE_DATE":1782311113000,"MODIFIED_DATE":1784133731000,"BEGIN_DATE":1785542400000,"END_DATE":1786751999000,"DESCRIPTION":"General/Naval Activity/Naval Testing (Surface/Underwater)\n\nFrom: 2026-08-01\n47078\n\nLocation:\n27-25-41.016N/080-13-42.996W\n\nThe Spaceport Company will be launching low-altitude rocket activity, approximately 5 statute miles southeast of the Fort Pierce Inlet. Operations will be completed between sunrise to sunset, on August 11, 2026. Mariners should stay at least 5,000 feet from from the mobile sea-based launch platform (27-25-41.016N/080-13-42.996W).","COORDINATES_JSON":"{\"type\":\"Point\",\"coordinates\":[-80.22861,27.42806]}","COORDINATES_TYPE":"Point","DECIMAL_LONGITUDE":-80.22861,"DECIMAL_LATITUDE":27.42806}},{"type":"Feature","id":48958,"geometry":{"type":"Point","coordinates":[-122.56689999999998,48.21950000000004]},"properties":{"ESRI_OID":48958,"MSI_UID":48958,"ATU":13,"TITLE":"Possession Sound - Saratoga Passage/General/Naval Activity/Naval Testing (Surface/Underwater)","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Naval Activity","TYPE":"Naval Testing (Surface/Underwater)","WTRW_UID":100116385932,"MRN":"urn:mrn:iala:wwy:us:navXII:dis13:secpugsouexcecozon:secpugsoutersea:secpugsousublanact:strofjuadefuc:adminl:pugsou:possou:sarpas","WATERWAY_NAME":"Saratoga Passage","CREATE_DATE":1784237137000,"MODIFIED_DATE":1784237147000,"BEGIN_DATE":1784160000000,"END_DATE":1796169599000,"DESCRIPTION":"The Naval Research Lab will be conducting a Sofar Wave buoy installation in Saratoga Pass from 22 Jul through 03 Aug 2016. These buoys will be in place until November 2026. There will be two sets of two buoys each, comprising of one anchored red polyball buoy, and one yellow spotter buoy tethered to the red polyball buoy. The hazard is a 5m tether line horizontally near surface from the Spotter to the red polyball buoy, and vertical mooring line from the red polyball to a clump weight anchor on the seafloor at the below locations. See attached diagram. Each set of buoys are in approximate positions 48°13'10.21\"N, 122°34'2.09\"W and 48°15'9.99\"N, 122°34'1.05\"W. The R/V Michael Uhl and R/V Surveyor will be on station during the deployment and will be monitoring VHF-FM Channel 16. For additional information, contact NRL Stennis at 228-688-5825. ","COORDINATES_JSON":"{\"type\":\"Point\",\"coordinates\":[-122.5669,48.2195]}","COORDINATES_TYPE":"Point","DECIMAL_LONGITUDE":-122.5669,"DECIMAL_LATITUDE":48.219500000000004}},{"type":"Feature","id":49384,"geometry":{"type":"Point","coordinates":[-124.86999999999995,46.113000000000056]},"properties":{"ESRI_OID":49384,"MSI_UID":49384,"ATU":13,"TITLE":"District 13, Oceanic boundary to EEZ - Sector Columbia River, Exclusive Economic Zone (EEZ)/General/Naval Activity/Naval Gunnery Exercises","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Naval Activity","TYPE":"Naval Gunnery Exercises","WTRW_UID":100116385915,"MRN":"urn:mrn:iala:wwy:us:navXII:dis13:seccolrivexcecozon","WATERWAY_NAME":"Sector Columbia River, Exclusive Economic Zone (EEZ)","CREATE_DATE":1784747350000,"MODIFIED_DATE":1784747358000,"BEGIN_DATE":1784678400000,"END_DATE":1785023999000,"DESCRIPTION":"LIVE FIRE EXERCISES WILL BE CONDUCTED 24 NM OFFSHORE THE ENTERANCE OF COLUMBIA RIVER IN APPROXIMATE POSITION 46-06.8N, 124-52.2W, FROM 1000 - 1400 ON 24 JUL 26.  VESSEL TRAFFIC IN THE VICINITY IS REQUESTED TO MAINTAIN A 04 NAUTICAL MILE DISTANCE AND TO CONTACT USNS ARROWHEAD ON VHF-FM CHANNELS 16 OR 13. ","COORDINATES_JSON":"{\"type\":\"Point\",\"coordinates\":[-124.87,46.113]}","COORDINATES_TYPE":"Point","DECIMAL_LONGITUDE":-124.87,"DECIMAL_LATITUDE":46.113}}]}