CoastalUS - HYDROLANTMessages1566/261566/26SÉCURITÉArchivedReceived: 13 Aug 2026, 08:42Archived: 21 Aug 2026, 22:01Updated: 4 Nov 2026, 19:33SubscribeCopyShareShow on mapPrintExportSearchKeywordsOperationsUNDERWATER OPERATIONS, wide berth requestedMessage contentSOUTH ATLANTIC. BRAZIL. 1. UNDERWATER OPERATIONS 1100Z TO 2100Z DAILY 12 THRU 21 AUG BY M/V COMANDO B AND M/V FANEROMENI IN 20-23.67S 040-09.45W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 212200Z AUG 26.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 warnings1567/262026-08-13archivedSCOTIA SEA. SOUTH ATLANTIC. SOUTH SHETLAND ISLANDS. 1. ICEBERGS REPORTED IN: A. A76C, 52-43.00S 030-48.00W. B. A81, 59-11.00S 051-15.00W. C. D33B, 60-1568/262026-08-13archivedNORTH ATLANTIC. CANARY ISLANDS. 1. CABLE OPERATIONS 15 THRU 20 AUG BY CABLESHIP ILE D OUESSANT IN AREA BOUND BY 28-03.92N 015-22.92W, 28-04.41N 015-211569/262026-08-14archivedSOUTH ATLANTIC. BRAZIL. 1. HAZARDOUS OPERATIONS, SPACE DEBRIS 181300Z TO 282130Z AUG IN AREA BOUND BY 02-16.27S 044-22.65W, 02-14.29S 044-20.98W, 00-28Earlier warnings1565/262026-08-13archivedSOUTH ATLANTIC. BRAZIL. 1. UNDERWATER OPERATIONS 1100Z TO 2100Z DAILY 13 THRU 22 AUG BY M/V COMANDO B AND M/V AM KIRTI IN 20-23.90S 040-09.67W. WIDE1564/262026-08-13archivedSOUTH ATLANTIC. 1. HAZARDOUS OPERATIONS 0800Z TO 2100Z DAILY 18 THRU 20 AUG IN AREA WITHIN TEN MILES OF 25-06.00S 041-13.00W. 2. CANCEL THIS MSG 202200Z1563/262026-08-13archivedSCOTIA SEA. SOUTH ATLANTIC. SOUTH PACIFIC. ANTARCTICA. 1. ICEBERGS REPORTED IN: A. A84, 71-22.80S 102-40.80W. B. A85, 63-51.00S 053-22.80W. C. D33A, 6Back to messages