CoastalUS - HYDROLANTMessages834/26834/26SÉCURITÉArchivedReceived: 26 Apr 2026, 20:14Archived: 2 May 2026, 15:40Updated: 4 Nov 2026, 19:33SubscribeCopyShareShow on mapPrintExportSearchKeywordsOperationsUNDERWATER OPERATIONS, wide berth requestedGeometry refsboundedGeometry phrasesbound byMessage contentIRISH SEA. ENGLAND. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V ZWERVER V IN AREA BOUND BY 53-35.50N 003-35.80W, 53-35.50N 003-26.80W, 53-29.50N 003-34.20W, 53-29.50N 003-35.80W. WIDE BERTH REQUESTED.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 warnings835/262026-04-27archivedSOUTH ATLANTIC. BRAZIL. 1.SURVEY OPERATIONS IN PROGRESS UNTIL 04 MAY BY M/V RAMFORM TITAN, TUG C ITAJAI, M/V DRS IPANEMA AND M/V OCEAN MERMAID TOWING 1836/262026-04-27archivedGULF OF GUINEA. NIGERIA. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 052359Z MAY BY M/V SW GALLIEN AMD M/V SW DUCHESS TOWING TEN 8100 METER LONG CABLES IN AREA837/262026-04-27archivedSOUTH ATLANTIC. SOUTH PACIFIC. ANTARCTICA. 1. ICEBERGS REPORTED IN: A. A81, 64-39.60S 056-11.40W. B. A84, 73-14.40S 106-49.80W. C. A85, 68-06.00S 057-Earlier warnings833/262026-04-26archivedSOUTH ATLANTIC. ANTARCTICA. 1. ICEBERGS REPORTED IN: A. A81, 64-39.60S 056-11.40W. B. A84, 73-14.40S 106-49.80W. C. A85, 68-06.00S 057-17.40W. D. D832/262026-04-26archivedSCOTIA SEA. SOUTH ATLANTIC. 1. ICEBERGS REPORTED IN: A. A76C, 58-35.00S 036-13.00W. B. 47-21.00S 029-11.00W. C. 47-55.00S 028-19.00W. D. 47-31.00S831/262026-04-26archivedSOUTH ATLANTIC. BRAZIL. 1. SURVEY OPERATIONS 27 APR THRU 04 MAY BY TUG M AVEIRO, M/V LINDE G, M/V RAMFORM TETHYS AND M/V THOR FREYJA TOWING 12 11500 METEBack to messages