CoastalUS - HYDROLANTMessages1371/25(24)1371/25(24)SÉCURITÉArchivedReceived: 17 Aug 2025, 00:00Archived: 31 Aug 2025, 19:01Updated: 4 Nov 2026, 19:33SubscribeCopyShareShow on mapPrintExportSearchKeywordsOperationsUNDERWATER OPERATIONS, wide berth requestedGeometry refslineGeometry phrasesline joiningMessage contentSOUTH ATLANTIC. BRAZIL. DNC 01. 1. UNDERWATER OPERATIONS 0800Z TO 1800Z DAILY 17 AUG THRU 31 AUG ALONG TRACKLINE JOINING 20-22.55S 040-13.20W, 20-22.93S 040-13.47W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 311900Z AUG 25.Location mapOpen in the full mapLoading map…More from US - HYDROLANT2213/262026-11-04SOUTH ATLANTIC. BRAZIL. 1. HAZARDOUS OPERATIONS 0800Z TO 2100Z DAILY 09 AND 10 NOV IN AREA WITHIN 10 MILES OF 05-44.40S 034-40.00W. 2. CANCEL THIS MSG 102200Z NOV 26.2212/262026-11-04SOUTH ATLANTIC. SCOTIA SEA. SHETLAND ISLANDS. 1. ICEBERGS REPORTED IN: A. A84, 69-40.80S 090-49.80W. B. A85, 56-54.00S 047-05.40W. C. D33A, 63-57.60S 055-13.20W. D. D33C, 61-58.20S 054-14.2211/262026-11-04NORTH ATLANTIC. 1. DERELICT 15 METER S/V DARK JADOR, BROWN HULL, CAPSIZED AND ADRIFT IN 45-03.00N 029-03.00W AT 032330Z NOV. 2. CANCEL THIS MSG 070211Z NOV 26.564/22(55)2022-02-25archivedBLACK SEA. UKRAINE. DNC 10. MINING OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE IN AREAS BOUND BY: A. 46-04.0N 033-12.8E, 46-03.1N 033-13.9E, 45-55.6N 033-08.1E, 45-57.3N 032-54.5E, 46-00.9N 033-2010/25(24)2025-11-28archivedSOUTH ATLANTIC. BRAZIL. DNC 01. 1. UNDERWATER OPERATIONS 1000Z TO 2000Z DAILY UNTIL 02 NOV 26 BY M/V FUGRO VAQUITA IN: A. 22-26.32S 040-25.47W. B. 22-27.05S 040-24.71W. WIDE BERTH REQUESLater warnings1372/25(24)2025-08-17archivedSOUTH ATLANTIC. BRAZIL. DNC 01. 1. UNDERWATER OPERATIONS 0700Z TO 1700Z DAILY 17 AUG TO 01 SEP BY M/V OPEN SEAS I AND M/V OPEN SEAS III IN 20-22.55S 040-1369/25(57)2025-08-17archivedSOUTH ATLANTIC. DNC 01. MAN OVERBOARD FROM F/V KUANG-YING NO 3 IN 30-47.00S 010-48.00E AT 160415Z AUG. VESSELS IN VICINITY REQUESTED TO KEEP A SHARP LOOKOUT,1379/25(29)2025-08-18archivedSCOTIA SEA. SOUTH ATLANTIC. SOUTH PACIFIC. ANTARCTICA. DNC 29. 1. ICEBERGS REPORTED IN: A. A77, 61-33.00 S 58-52.20 W. B. A81, 67-04.20S 058-06.00W. CEarlier warnings1374/25(23,29)2025-08-17archivedSCOTIA SEA. SOUTH ATLANTIC. ANTARCTICA. DNC 01, DNC 29. 1. ICEBERGS REPORTED IN: A. A23A, 54-29.00S 034-43.00W. B. A23D, 53-26.00S 038-42.00W. C. A74A1370/25(29)2025-08-17archivedSCOTIA SEA. SOUTH ATLANTIC. SOUTH PACIFIC. ANTARCTICA. DNC 29. 1. ICEBERGS REPORTED IN: A. A77, 61-33.00S 058-52.20W. B. A81, 67-04.20S 058-06.00W. C.1373/25(51)2025-08-17archivedNORTH ATLANTIC. CANARY ISLANDS. DNC 01. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V URBANO MONTI ALONG TRACKLINE JOINING 28-18.50N 028-38.50W, 28-Back to messages