CoastalUS - HYDROLANTMessages1745/25(51)1745/25(51)PAN PANArchivedReceived: 17 Oct 2025, 00:00Archived: 17 Oct 2025, 15:01Updated: 4 Nov 2026, 19:33SubscribeCopyShareShow on mapPrintExportSearchKeywordsGeometry refscircle_radiusDangerous Areahazardous operationsGeometry phraseswithinMessage contentNORTH ATLANTIC. SENEGAL. DNC 01. 1. HAZARDOUS OPERATIONS IN PROGRESS UNTIL 171400Z OCT IN AREA WITHIN NINE MILES OF 14-44.46N 018-44.25W. 2. CANCEL HYDROLANT 1735/25. 3. CANCEL THIS MSG 171500Z OCT 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 warnings1746/25(23,29)2025-10-17archivedSCOTIA SEA. SOUTH ATLANTIC. ANTARCTICA. DNC 01, DNC 29. 1. ICEBERGS REPORTED IN: A. A23A, 53-52.00S 038-58.00W. B. A74A, 54-16.00S 033-50.00W. C. A77,1747/25(23,29)2025-10-17archivedSCOTIA SEA. SOUTH ATLANTIC. SOUTH PACIFIC. ANTARCTICA. DNC 01, DNC 29. 1. ICEBERGS REPORTED IN: A. A81, 65-48.00S 058-19.80W. B. B15AB, 57-45.60S 048-45.1748/25(GEN)2025-10-17archived1. HYDROLANT WARNINGS IN FORCE AS OF 171615Z OCT. ALL THE INFORCE WARNINGS ARE LISTED HERE. 1747/2025, 1746/2025, 1744/2025, 1743/2025, 1737/2025, 1736Earlier warnings1736/25(24)2025-10-16archivedSOUTH ATLANTIC. BRAZIL. DNC 01. 1. PONTA DOS MEROS LIGHT 23-13.57S 044-20.83W UNLIT UNTIL 13 APR 26. 2. CANCEL THIS MSG 140001Z APR 26.1739/25(23,29,57)2025-10-16archivedSCOTIA SEA. SOUTH ATLANTIC. ANTARCTICA. DNC 01, DNC 29. 1. ICEBERGS REPORTED IN: A. A23A, 53-24.00S 038-42.00W. B. A74A, 54-52.00S 033-51.00W. C. A77,1738/25(23,29)2025-10-16archivedSCOTIA SEA. SOUTH ATLANTIC. SOUTH PACIFIC. ANTARCTICA. DNC 01, DNC 29. 1. ICEBERGS REPORTED IN: A. A81, 65-48.00S 058-19.80W. B. B15AB, 57-45.60S 048-45.Back to messages