CoastalUS - HYDROLANTMessages1633/261633/26SÉCURITÉArchivedReceived: 20 Aug 2026, 22:09Archived: 21 Aug 2026, 11:03Updated: 4 Nov 2026, 19:33SubscribeCopyShareShow on mapPrintExportSearchKeywordsMalfunctioning AidsUNLITMessage contentNORTH CHANNEL. ENGLAND. CORSEWALL LIGHT 55-00.40N 005-09.60W UNLIT.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 warnings1634/262026-08-21SOUTH ATLANTIC. BRAZIL. 1. ODAS BUOY TEMPORARILY ESTABLISHED UNTIL 21 AUG 27 IN 21-34.20S 040-43.62W. 2. CANCEL HYDROLANT 746/26. 3. CANCEL THIS MSG 220001Z1635/262026-08-21archivedSOUTH ATLANTIC. BRAZIL. 1. HAZARDOUS OPERATIONS 222300Z TO 230800Z AUG IN AREA WITHIN TWO MILES OF 21-52.50S 040-50.30W. 2. CANCEL THIS MSG 230900Z AUG 26.1636/262026-08-21archivedSOUTH ATLANTIC. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 24 AUG BY M/V SEA 1 DORADO IN AREA BOUND BY 24-53.20S 042-47.12W, 24-54.37S 042-44.77W, 24-53Earlier warnings1629/262026-08-20archivedSCOTIA SEA. SOUTH ATLANTIC. ANTARCTICA. 1. ICEBERGS REPORTED IN: A. D33B, 59-57.00S 051-02.00W. B. A81, 58-48.00S 050-55.00W. C. A76C, 53-04.00S 030-11643/262026-08-20archivedBALTIC SEA. LITHUANIA. 1. HAZARDOUS OPERATIONS 0900Z TO 1500Z DAILY 27 AND 28 AUG IN VICINITY 55-29.60N 020-51.00E. WIDE BERTH REQUESTED. 2. CANCEL THIS M1627/262026-08-20archivedSOUTH ATLANTIC. BRAZIL. JERICOACOARA LIGHT 02-47.28S 040-29.98W UNLIT.Back to messages