CoastalUS - HYDROLANTMessages551/26551/26SÉCURITÉArchivedReceived: 19 Mar 2026, 00:00Archived: 19 Apr 2026, 14:21Updated: 4 Nov 2026, 19:33SubscribeCopyShareShow on mapPrintExportSearchKeywordsMalfunctioning AidsOFF AIRMessage contentNORTH SEA. ENGLAND. BAWDSEY 51-59.60N 001-24.50E MF R/T OFF AIR.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 warnings550/262026-03-19archivedNORTH SEA. ENGLAND. CULLERCOATS 55-04.40N 001-27.80W MF R/T OFF AIR.559/262026-03-20archivedSCOTIA SEA. SOUTH ATLANTIC. 1. ICEBERGS REPORTED IN: A. A23K, 50-02.00S 034-30.00W. B. A76C, 59-00.00S 036-19.00W. C. A23A, 48-32.00S 030-35.00W. D558/262026-03-20archivedSOUTH ATLANTIC. SOUTH PACIFIC. ANTARCTICA. 1. ICEBERGS REPORTED IN: A. A81, 64-48.00S 057-54.00W. B. A84, 72-33.60S 103-33.60W. C. A85, 68-31.20S 056-Earlier warnings548/262026-03-19archivedNORTH ATLANTIC. 1. SUBSURFACE GLIDER ADRIFT IN VICINITY 32-15.00N 032-59.00W AT 170630Z MAR. 2. CANCEL HYDROLANT 520/26. 3. CANCEL THIS MSG 231600Z MAR 26.549/262026-03-19archivedNORTH SEA. SCOTLAND. GREGNESS 57-07.70N 002-03.20W MF R/T OFF AIR.545/262026-03-19archivedSCOTIA SEA. SOUTH ATLANTIC. 1. ICEBERGS REPORTED IN: A. A23K, 50-37.00S 035-05.00W. B. A76C, 59-00.00S 036-19.00W. C. A23A, 48-35.00S 030-36.00W. DBack to messages