CoastalUS - HYDROLANTMessages1615/261615/26SÉCURITÉArchivedReceived: 19 Aug 2026, 09:26Archived: 3 Sept 2026, 22:03Updated: 4 Nov 2026, 19:33SubscribeCopyShareShow on mapPrintExportSearchKeywordsOperationsUNDERWATER OPERATIONS, wide berth requestedMessage contentSOUTH ATLANTIC. BRAZIL. 1. UNDERWATER OPERATIONS 1100Z TO 2100Z DAILY 20 AUG THRU 03 SEP BY M/V COMANDO B AND M/V LINDEN TRADER IN 20-22.98S 040-08.73W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 032200Z 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 warnings1616/262026-08-19archivedSOUTH ATLANTIC. BRAZIL. 1. UNDERWATER OPERATIONS 1100Z TO 2100Z DAILY 20 AUG THRU 03 SEP BY M/V CHARLIE AND M/V COMANDO B IN 20-24.27S 040-09.57W. WI1617/262026-08-19archivedSOUTH ATLANTIC. ANTARCTICA. SOUTH SHETLAND ISLANDS. 1. ICEBERGS REPORTED IN: A. D33B, 60-01.00S 051-24.00W. B. A81, 58-53.00S 050-59.00W. C. A76C, 52-1618/262026-08-19archivedNORTH ATLANTIC. SCOTLAND. 1. HAZARDOUS OPERATIONS 0800Z TO 1830Z DAILY 24 THRU 28 AUG AND 31 AUG THRU 04 SEP IN AREAS WITHIN: A. 27 MILES OF 57-20.80Earlier warnings1614/262026-08-19archivedSOUTH ATLANTIC. BRAZIL. 1. UNDERWATER OPERATIONS 1100Z TO 2100Z DAILY 20 AUG THRU 03 SEP BY M/V HUI AN AND M/V COMANDO B IN 20-23.17S 040-10.02W. WID1613/262026-08-19archivedWESTERN SOUTH ATLANTIC. BRAZIL. 1. PONTA DA GAMELEIRA LIGHT 05-13.19S 035-25.37W UNLIT UNTIL 15 FEB 27. 2. CANCEL THIS MSG 160001Z FEB 27.1612/262026-08-19archivedSOUTH ATLANTIC. BRAZIL. 1. PONTA DE MUCURIPE LIGHT 03-43.58S 038-28.30W UNRELIABLE UNTIL 15 FEB 27. 2. CANCEL THIS MSG 160001Z FEB 27.//Back to messages