CoastalUS - HYDROLANTMessages1228/261228/26SÉCURITÉArchivedReceived: 24 Jun 2026, 00:44Archived: 3 Jul 2026, 04:01Updated: 4 Nov 2026, 19:33SubscribeCopyShareShow on mapPrintExportSearchKeywordsOperationsUNDERWATER OPERATIONS, wide berth requestedMessage contentSOUTH ATLANTIC. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 030259Z JUL BY M/V SIEM PILOT IN 24-35.55S 042-30.35W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 030359Z JUL 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 warnings1229/262026-06-24archivedBLACK SEA. ROMANIA. 1. HAZARDOUS OPERATIONS 0600Z TO 1200Z DAILY 29 AND 30 JUN IN AREA BOUND BY 44-15.00N 029-08.00E, 44-15.00N 029-30.00E, 44-05.00N1245/262026-06-24archivedBLACK SEA. ROMANIA. 1. HAZARDOUS OPERATIONS 0700Z TO 1100Z DAILY 01 AND 02 JUL IN AREA BOUND BY 44-15.00N 029-08.00E, 44-15.00N 029-30.00E, 44-05.00N1230/262026-06-24archivedSOUTH ATLANTIC. ANTARCTICA. 1. ICEBERGS REPORTED IN: A. A81, 63-00.00S 053-34.80W. B. A84, 72-21.00S 108-36.00W. C. A85, 66-25.20S 055-06.00W. D. DEarlier warnings1226/262026-06-23archivedNORTH SEA. NORWAY. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V AMAZON CONQUEROR TOWING EIGHT 3600 METER LONG CABLES IN AREA BOUND BY 58-00.00N 0031225/262026-06-23archived1. SURVEY OPERATIONS 25 JUN THRU 30 JUL BY M/V MARION DUFRESNE IN AREA BOUND BY 35-00.00S 007-00.00E, 42-00.00S 010-00.00E, 39-00.00S 020-30.00E, 31-301224/262026-06-23archivedNORTH ATLANTIC. MOROCCO. 1. HAZARDOUS OPERATIONS IN PROGRESS UNTIL 232359Z JUN IN AREA BOUND BY 33-41.00N 008-03.00W, 33-41.00N 008-26.00W, 33-50.50N 0Back to messages