CoastalUS - HYDROLANTMessages1247/261247/26SÉCURITÉArchivedReceived: 26 Jun 2026, 10:27Archived: 2 Jul 2026, 04:01Updated: 4 Nov 2026, 19:33SubscribeCopyShareShow on mapPrintExportSearchKeywordsOperationsUNDERWATER OPERATIONS, wide berth requestedMessage contentSOUTH ATLANTIC. BRAZIL. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 020300Z JUL BY M/V SIEM PILOT IN 21-15.83S 039-59.82W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 020400Z 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 warnings1248/262026-06-26archivedSOUTH ATLANTIC. BRAZIL. 1. UNDERWATER OPERATIONS 0800Z TO 2100Z DAILY 27 JUN THRU 11 JUL BY M/V COMANDO B AND M/V FJ AZALEA IN 20-20.88S 040-08.73W. WI1249/262026-06-26archivedSOUTH ATLANTIC. BRAZIL. 1. UNDERWATER OPERATIONS 0800Z TO 2100Z DAILY 27 JUN THRU 11 JUL BY M/V COMANDO B AND M/V NIREAS IN 20-24.32S 040-10.78W. WIDE1250/262026-06-26archivedNORTH ATLANTIC. SCOTLAND. 1. HAZARDOUS OPERATIONS 0800Z TO 1800Z 29 JUN THRU 03 JUL IN AREAS WITHIN TEN MILES OF: A. 57-38.00N 008-03.00W. B. 57-25.00Earlier warnings1243/262026-06-26archivedSOUTH ATLANTIC. BRAZIL. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 060259Z JUL BY M/V SISTAC VITORIA IN 22-22.48S 040-25.05W. WIDE BERTH REQUESTED. 2.1242/262026-06-25archivedSOUTH ATLANTIC. M/V TRAMMO PARIS DISABLED AND ADRIFT IN VICINITY 28-44.46S 006-31.60E. VESSELS IN VICINITY REQUESTED TO KEEP A SHARP LOOKOUT, ASSIST IF POSSIBL1240/262026-06-25archivedNORTH ATLANTIC. SCOTLAND. 1. HAZARDOUS OPERATIONS 0800Z TO 1800Z DAILY 29 JUN THRU 03 JUL IN AREAS WITHIN 27 MILES OF: A. 57-17.00N 008-50.50W. B. 57-2Back to messages