CoastalUS - HYDROLANTMessages727/26727/26SÉCURITÉArchivedReceived: 10 Apr 2026, 21:28Archived: 11 Apr 2026, 23:21Updated: 4 Nov 2026, 19:33SubscribeCopyShareShow on mapPrintExportSearchKeywordsMalfunctioning AidsUNLITMessage contentNORTH SEA. SCOTLAND. MUCKLE SKERRY LIGHT 58-41.40N 002-55.50W 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 warnings728/262026-04-11archivedSOUTH ATLANTIC. BRAZIL. 1. BOM ABRIGO LIGHT 25-07.41S 047-51.75W RANGE REDUCED. 2. CANCEL HYDROLANT 416/26.729/262026-04-11archivedCARDIGAN BAY. SAINT GEORGES CHANNEL. WALES. 1. HAZARDOUS OPERATIONS 0800Z TO 1500Z DAILY 13 THRU 17 APR IN AREA WITHIN 13 MILES OF 52-26.00N 004-44.00W.730/262026-04-11archivedSOUTH ATLANTIC. SOUTH AFRICA. 1. DERELICT 15 METER VESSEL PARTIALLY SUBMERGED AND ADRIFT IN 34-21.50S 017-37.50E. 2. CANCEL THIS MSG 141139Z APR 26.Earlier warnings726/262026-04-10archived1. HYDROLANT WARNINGS IN FORCE AS OF 102039Z APR. ALL THE INFORCE WARNINGS ARE LISTED HERE. 725/2026, 724/2026, 722/2026, 718/2026, 715/2026, 714/2026,725/262026-04-10archivedSOUTH ATLANTIC. ANTARCTICA. 1. ICEBERGS REPORTED IN: A. A81, 64-49.20S 057-09.00W. B. A84, 73-06.00S 103-53.40W. C. A85, 68-14.40S 057-12.00W. D. D724/262026-04-10archivedSCOTIA SEA. SOUTH ATLANTIC. 1. ICEBERGS REPORTED IN: A. A76C, 59-30.00S 036-21.00W. B. 51-25.00S 030-45.00W. C. 46-39.00S 028-25.00W. D. 47-03.00SBack to messages