CoastalUS - HYDROLANTMessages1814/261814/26SÉCURITÉArchivedReceived: 14 Sept 2026, 00:43Archived: 14 Sept 2026, 15:02Updated: 4 Nov 2026, 19:33SubscribeCopyShareShow on mapPrintExportSearchKeywordsOperationsUNDERWATER OPERATIONS, wide berth requestedMessage contentSOUTH ATLANTIC. BRAZIL. 1. UNDERWATER OPERATIONS 0800Z TO 1800Z DAILY UNTIL 25 SEP BY M/V ALTAIR SKY AND M/V COMANDO B IN 20-23.02S 040-09.23W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 251900Z SEP 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 warnings1815/262026-09-14archivedSOUTH ATLANTIC. BRAZIL. 1. UNDERWATER OPERATIONS 0800Z TO 1800Z DAILY UNTIL 28 SEP BY M/V COMANDO B AND M/V SHANDONG FU XIN IN 20-23.20S 040-09.73W.1816/262026-09-14archivedSOUTH ATLANTIC. BRAZIL. 1. UNDERWATER OPERATIONS 0800Z TO 1800Z DAILY UNTIL 25 SEP BY M/V SOMNIUM AUSTRALIS AND M/V COMANDO B IN 20-23.78S 040-09.43W.1817/262026-09-14archivedSCOTIA SEA. SOUTH ATLANTIC. SOUTH PACIFIC. ANTARCTICA. 1. ICEBERGS REPORTED IN: A. A84, 71-11.40S 101-39.00W. B. A85, 61-43.20S 053-01.20W. C. D33A, 6Earlier warnings1813/262026-09-13archivedSCOTIA SEA. SOUTH ATLANTIC. ANTARCTICA. 1. ICEBERGS REPORTED IN: A. A81, 57-18.00S 004-28.00W. B. D33B, 58-58.00S 048-23.00W. C. A76C, 54-15.00S 026-11812/262026-09-13archivedSCOTIA SEA. SOUTH ATLANTIC. SOUTH PACIFIC. ANTARCTICA. 1. ICEBERGS REPORTED IN: A. A84, 71-11.40S 101-39.00W. B. A85, 61-43.20S 053-01.20W. C. D33A, 61811/262026-09-12archivedNORTH ATLANTIC. SCOTLAND. 1. HAZARDOUS OPERATIONS 0800Z TO 1700Z DAILY 14 THRU 15 SEP IN AREAS WITHIN: A. 27 MILES OF 57-27.40N 008-20.50W. B. 20 MILESBack to messages