CoastalUS - HYDROLANTMessages1795/25(35)1795/25(35)SÉCURITÉArchivedReceived: 25 Oct 2025, 00:00Archived: 6 Dec 2025, 00:41Updated: 4 Nov 2026, 19:33SubscribeCopyShareShow on mapPrintExportSearchKeywordsMalfunctioning AidsOFF AIRMessage contentNORTH SEA. SCOTLAND. DNC 20. 1. CGOC GREGNESS 57-07.70N 002-03.20W MF R/T SERVICE OFF AIR. 2. CANCEL HYDROLANT 1522/25Location 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 warnings1800/25(23,29)2025-10-26archivedSCOTIA SEA. SOUTH ATLANTIC. SOUTH PACIFIC. ANTARCTICA. DNC 01, DNC 29. 1. ICEBERGS REPORTED IN: A. A81, 65-21.00S 058-09.60W. B. B15AB, 58-05.40S 048-07.1801/25(23,29)2025-10-26archivedSCOTIA SEA. SOUTH ATLANTIC. ANTARCTICA. DNC 01, DNC 29. 1. ICEBERGS REPORTED IN: A. A23A, 52-58.00S 040-22.00W. B. A74A, 54-07.00S 032-48.00W. C. A77,1803/25(23,29)2025-10-27archivedSCOTIA SEA. SOUTH ATLANTIC. ANTARCTICA. DNC 01, DNC 29. 1. ICEBERGS REPORTED IN: A. A23A, 52-55.00S 040-23.00W. B. A74A, 54-01.00S 032-36.00W. C. A77,Earlier warnings1796/25(24)2025-10-25archivedSOUTH ATLANTIC. BRAZIL. DNC 01. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 012300Z DEC BY M/V SKANDI COMMANDER IN AREA BOUND BY 22-20.46S 041-00.00W, 22-12.81807/25(57,61)2025-10-25archivedEASTERN INDIAN OCEAN. SOUTH ATLANTIC. DNC 01, DNC 02. 1. HAZARDOUS OPERATIONS, SPACE DEBRIS 020714Z TO 020805Z, 030648Z TO 030739Z, 040627Z TO 040718Z,1799/25(51)2025-10-25archivedNORTH ATLANTIC. MOROCCO. DNC 01. 1. HAZARDOUS OPERATIONS 300000Z TO 302359Z OCT IN AREA BOUND BY 26-50.00N 014-00.00W, 26-50.00N 014-22.36W, 26-57.65NBack to messages