CoastalUS - HYDROLANTMessages1455/25(37)1455/25(37)SÉCURITÉReceived 31 Aug 2025, 00:00 UTCArchived 12 Dec 2025, 09:41 UTCCopy textShow on mapSharePrintExportWarning textPositions open on the mapBAY OF BISCAY. FRANCE. DNC 20. 1. NAVTEX STATION CORSEN (A) 48-28.00N 005-03.00W OFF AIR. 2. CORSEN BROADCASTS WILL BE TRANSMITTED BY NAVAREA II VIA SAFETYNET AND SAFETYCAST. 3. CANCEL HYDROLANT 2166/24.Location mapOpen in the full mapLoading map…KeywordsOFF AIRMore 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 warnings1458/25(29)2025-09-01archivedSCOTIA SEA. SOUTH ATLANTIC. SOUTH PACIFIC. ANTARCTICA. DNC 29. 1. ICEBERGS REPORTED IN: A. A77, 60-06.60S 055-46.20W. B. A81, 66-44.40S 058-15.60W. C.1461/25(23,29)2025-09-01archivedSCOTIA SEA. SOUTH ATLANTIC. ANTARCTICA. DNC 01, DNC 07, DNC 29. 1. ICEBERGS REPORTED IN: A. A23A, 53-13.00S 036-52.00W. B. A74A, 55-55.00S 042-58.00W.1457/25(44)2025-09-01archivedBALTIC SEA. LITHUANIA. DNC 22. 1. HAZARDOUS OPERATIONS 051000Z TO 051300Z SEP IN AREA BOUND BY 55-36.98N 020-45.88E, 55-33.98N 020-59.88E, 55-24.98N 02Earlier warnings1452/25(GEN)2025-08-31archived1. DUE TO SPACE WEATHER, HF COMMUNICATIONS AND GNSS POSITIONAL INFORMATION MAY BE DISRUPTED BY THE EFFECTS OF SOLAR FLARES. 2. DURING INCIDENTS AT SEA, MA1454/25(23,29)2025-08-31archivedSCOTIA SEA. SOUTH ATLANTIC. ANTARCTICA. DNC 01, DNC 07, DNC 29. 1. ICEBERGS REPORTED IN: A. A23A, 53-13.00S 036-52.00W. B. A74A, 55-55.00S 042-58.00W. C. A77,1453/25(29)2025-08-31archivedSCOTIA SEA. SOUTH ATLANTIC. SOUTH PACIFIC. ANTARCTICA. DNC 29. 1. ICEBERGS REPORTED IN: A. A77, 60-06.60S 055-46.20W. B. A81, 66-44.40S 058-15.60W. C.Back to US - HYDROLANT