CoastalUS - HYDROLANTMessages1815/25(24)1815/25(24)SÉCURITÉArchivedReceived: 30 Oct 2025, 00:00Archived: 5 Nov 2025, 01:01Updated: 4 Nov 2026, 19:33SubscribeCopyShareShow on mapPrintExportSearchKeywordsOperationssurvey operations, wide berth requestedGeometry refsboundedGeometry phrasesbound byMessage contentSOUTH ATLANTIC. DNC 01. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 10 NOV BY M/V SEA 1 DORADO IN AREA BOUND BY 25-06.62S 042-02.48W, 25-09.07S 042-45.92W, 25-04.53S 042-56.72W, 25-05.68S 042-58.75W, 25-10.00S 043-03.08W, 25-14.60S 042-57.75W, 25-18.87S 042-49.87W, 25-17.83S 042-48.20W, 25-14.45S 042-47.00W, 25-12.28S 042-47.12W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 1780/25. 3. CANCEL THIS MSG 110001Z NOV 25.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 warnings1821/25(GEN)2025-10-30archivedADDITIONAL MILITARY LAYERS (AML) ADVISORY. 1. USERS OF NGA AML PRODUCTS ARE ADVISED OF UNINTENDED ECDIS BEHAVIOR WHEN QUERYING AREA OBJECTS WITHIN EDITION1828/25(23,29)2025-10-31archivedSCOTIA SEA. SOUTH ATLANTIC. ANTARCTICA. DNC 01, DNC 29. 1. ICEBERGS REPORTED IN: A. A23A, 52-45.00S 040-21.00W. B. A74A, 53-41.00S 031-56.00W. C. A77,1829/25(51)2025-10-31archivedNORTH ATLANTIC. SENEGAL. DNC 01. 1. HAZARDOUS OPERATIONS 020800Z TO 021400Z NOV IN AREA WITHIN 20 MILES OF 12-44.00N 017-47.00W. 2. CANCEL THIS MSG 021500Z NEarlier warnings1819/25(23,29)2025-10-30archivedSCOTIA SEA. SOUTH ATLANTIC. ANTARCTICA. DNC 01, DNC 29. 1. ICEBERGS REPORTED IN: A. 52-46.00S 040-24.00W. B. 53-47.00S 032-11.00W. C. 56-25.00S 041-131818/25(23,29)2025-10-30archivedSCOTIA 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 048-07.1816/25(24)2025-10-30archivedSOUTH ATLANTIC. DNC 01. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 03 NOV BY M/V SANCO SPIRIT TOWING NINE 200 METER LONG CABLES IN AREA BOUND BY 25-55.13SBack to messages