CoastalUS - HYDROLANTMessages1114/25(44)1114/25(44)ArchivedReceived: 2 Jul 2025, 00:00Archived: 26 Feb 2026, 13:49Updated: 4 Nov 2026, 19:33SubscribeCopyShareShow on mapPrintExportSearchMessage contentBALTIC SEA. GULF OF FINLAND. GULF OF RIGA. DNC 21, DNC 22. GPS, GNSS, AIS, AND RADAR INTERFERENCE REPORTED IN VICINITY OF BALTIC SEA, GULF OF FINLAND, GULF OF RIGA AND SEA OF AALAND.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 warnings1122/25(35)2025-07-03archivedNORTH ATLANTIC. SHETLAND ISLANDS. DNC 20. CANCEL HYDROLANT 524/25 AND THIS MSG, OPERATIONS COMPLETED.1118/25(23,29)2025-07-03archivedSCOTIA SEA. SOUTH ATLANTIC. ANTARCTICA. DNC 01, DNC 29. 1. ICEBERGS REPORTED IN: A. A23A, 56-11.00S 033-50.00W. B. A76C, 60-37.00S 048-48.00W. C. A74A1119/25(29)2025-07-03archivedSCOTIA SEA. SOUTH ATLANTIC. ANTARCTICA. DNC 29. 1. ICEBERGS REPORTED IN: A. A77, 62-49.80S 058-15.60W. B. A80A, 61-57.00S 054-07.20W. C. A81, 68-05.40Earlier warnings1111/25(GEN)2025-07-02archivedBLACK SEA. ROMANIA. 1. HAZARDOUS OPERATIONS 0500Z TO 1300Z DAILY 07 AND 08, 0500Z TO 1600Z DAILY 09 AND 10 AND 110500Z TO 111200Z JUL IN AREA BOUND B1113/25(23,29)2025-07-02archivedSCOTIA SEA. SOUTH ATLANTIC. ANTARCTICA. DNC 01, DNC 29. 1. ICEBERGS REPORTED IN: A. A23A, 56-26.00S 033-44.00W. B. A76C, 60-38.00S 048-50.00W. C. A74A1112/25(29)2025-07-02archivedSCOTIA SEA. SOUTH ATLANTIC. ANTARCTICA. DNC 29. 1. ICEBERGS REPORTED IN: A. A77, 62-49.80S 058-15.60W. B. A80A, 61-57.00S 054-07.20W. C. A81, 68-05.40Back to messages