CoastalUS - HYDROLANTMessages1372/25(24)1372/25(24)SÉCURITÉArchivedReceived: 17 Aug 2025, 00:00Archived: 1 Sept 2025, 18:01Updated: 4 Nov 2026, 19:33SubscribeCopyShareShow on mapPrintExportSearchKeywordsOperationsUNDERWATER OPERATIONS, wide berth requestedMessage contentSOUTH 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 040-13.20W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 011800Z SEP 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 warnings1369/25(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. C1381/25(23,29)2025-08-18archivedSCOTIA SEA. SOUTH ATLANTIC. ANTARCTICA. DNC 01, DNC 29. 1. ICEBERGS REPORTED IN: A. A23A, 54-22.00S 034-54.00W. B. A74A, 58-19.00S 047-01.00W. C. A77,Earlier warnings1371/25(24)2025-08-17archivedSOUTH 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 01374/25(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.Back to messages