CoastalUS - HYDROLANTMessages1787/25(57)1787/25(57)ArchivedReceived: 24 Oct 2025, 00:00Archived: 24 Oct 2025, 03:41Updated: 4 Nov 2026, 19:33SubscribeCopyShareShow on mapPrintExportSearchMessage contentGULF OF GUINEA. SAO TOME AND PRINCIPE. DNC 01. CANCEL HYDROLANT 1671/25 AND THIS MSG, OPERATIONS COMPLETED.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 warnings1790/25(23,29)2025-10-24archivedSCOTIA SEA. SOUTH ATLANTIC. SOUTH PACIFIC. ANTARCTICA. DNC 01, DNC 29. 1. ICEBERGS REPORTED IN: A. A81, 65-42.60S 058-19.80W. B. B15AB, 57-34.80S 049-10.1791/25(23,29)2025-10-24archivedSCOTIA SEA. SOUTH ATLANTIC. ANTARCTICA. DNC 01, DNC 29. 1. ICEBERGS REPORTED IN: A. A23A, 53-07.00S 040-10.00W. B. A74A, 54-10.00S 033-11.00W. C. A77,1789/25(24)2025-10-24archivedSOUTH ATLANTIC. BRAZIL. DNC 01. 1. DERELICT SUBMERSIBLE ADRIFT IN 21-38.29S 039-53.07W AT 181940Z OCT. REPORTS TO PORTOS DE MACAE, PHONE: 5522 2772 1Earlier warnings1779/25(24)2025-10-23archivedSOUTH ATLANTIC. BRAZIL. DNC 01. 1. PONTA DE ITAPAGE LIGHT 02-52.27S 039-56.64W UNLIT UNTIL 18 APR 26. 2. CANCEL THIS MSG 190001Z APR 26.1780/25(24)2025-10-23archivedSOUTH ATLANTIC. DNC 01. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 03 NOV BY M/V SEA 1 DORADO IN AREA BOUND BY 25-06.62S 042-02.48W, 25-09.07S 042-45.92W,1784/25(55)2025-10-23archivedBLACK SEA. ROMANIA. DNC 10. 1. OBJECT ADRIFT IN 44-04.28N 029-57.50E AT 230556Z OCT. 2. CANCEL THIS MSG 261659Z OCT 25.Back to messages