{"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":46221,"geometry":{"type":"Point","coordinates":[-125.15669999999994,48.33334000000008]},"properties":{"ESRI_OID":46221,"MSI_UID":46221,"ATU":13,"TITLE":"Sector Puget Sound, Submerged Land Act (SLA) - Strait of Juan De Fuca/General/Naval Activity/Naval Gunnery Exercises","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Naval Activity","TYPE":"Naval Gunnery Exercises","WTRW_UID":100116385929,"MRN":"urn:mrn:iala:wwy:us:navXII:dis13:secpugsouexcecozon:secpugsoutersea:secpugsousublanact:strofjuadefuc","WATERWAY_NAME":"Strait of Juan De Fuca","CREATE_DATE":1781212611000,"MODIFIED_DATE":1782422011000,"BEGIN_DATE":1781481600000,"END_DATE":1784159999000,"DESCRIPTION":"LIVE FIRE EXERCISES WILL BE CONDUCTED IN OPERATING AREA W-237E NEAR APPROXIMATE POSITION 48-26.8N, 125-08.4W, FROM 0800 - 1630 ON 29-30 JUN 26 and 0800-1600 on 14 JUL 26 VESSEL TRAFFIC IN THE VICINITY IS REQUESTED TO MAINTAIN A 04 NAUTICAL MILE DISTANCE AND TO CONTACT USCG VESSELS ON VHF-FM CHANNELS 16 OR 13. ","COORDINATES_JSON":"{\"type\":\"Point\",\"coordinates\":[-125.1567,48.33334]}","COORDINATES_TYPE":"Point","DECIMAL_LONGITUDE":-125.1567,"DECIMAL_LATITUDE":48.33334}},{"type":"Feature","id":47406,"geometry":{"type":"Point","coordinates":[-86.55132999999995,30.31827000000004]},"properties":{"ESRI_OID":47406,"MSI_UID":47406,"ATU":8,"TITLE":"Sector Mobile, Territorial Sea - Sector Mobile, Submerged Land Act (SLA)/General/Naval Activity/Naval Gunnery Exercises","STATUS":"Approved","MSI_GROUP":"General","SUB_CATEGORY":"Naval Activity","TYPE":"Naval Gunnery Exercises","WTRW_UID":100116384736,"MRN":"urn:mrn:iala:wwy:us:navIV:dis8:secmobexcecozon:secmobtersea:secmobsublanact","WATERWAY_NAME":"Sector Mobile, Submerged Land Act (SLA)","CREATE_DATE":1782745955000,"MODIFIED_DATE":1782764191000,"BEGIN_DATE":1782691200000,"END_DATE":1783727999000,"DESCRIPTION":"Gulf of America - U.S. Navy Operations --- On: 2026-07-08 --- The U.S. Navy will conduct underwater detonations in the Gulf of America, from 8:00 a.m. to 3:00 p.m., near approximate position 30-19-05.76N 086-33-04.80W.  The back-up date for weather delays will be July 9, 2026.  Three naval support vessels will be on-scene throughout the operation.  All vessels should maintain a 1 nm closest point of approach during the mission period.  VHF-FM Channels: 13, 16, 81 and 82A","COORDINATES_JSON":"{\"type\":\"Point\",\"coordinates\":[-86.55133,30.31827]}","COORDINATES_TYPE":"Point","DECIMAL_LONGITUDE":-86.55133,"DECIMAL_LATITUDE":30.31827}}]}