CoastalUS - HYDROLANTMessages1544/261544/26SÉCURITÉArchivedReceived: 10 Aug 2026, 08:42Archived: 25 Aug 2026, 19:01Updated: 4 Nov 2026, 19:33SubscribeCopyShareShow on mapPrintExportSearchKeywordsOperationsUNDERWATER OPERATIONS, wide berth requestedMessage contentSOUTH ATLANTIC. BRAZIL. 1. UNDERWATER OPERATIONS 0800Z TO 1800Z DAILY 11 THRU 25 AUG BY M/V COMANDO B AND M/V FANEROMENI IN 20-23.00S 040-09.00W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 251900Z AUG 26.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 warnings1545/262026-08-10NORTH ATLANTIC. AZORES. 1. MF/HF VOICE AND DSC SERVICES FROM AZORES STATIONS 37-47.65N 25-49.42W OFF AIR. 2. CANCEL HYDROLANT 1527/26.1546/262026-08-10archivedSCOTIA SEA. SOUTH ATLANTIC. SOUTH SHETLAND ISLANDS. 1. ICEBERGS REPORTED IN: A. D33B, 61-00.00S 053-27.00W. B. A81, 59-09.00S 051-06.00W. C. A76C, 52-31547/262026-08-11archivedSOUTH ATLANTIC. BRAZIL. 1. UNDERWATER OPERATIONS 1000Z TO 2000Z DAILY UNTIL 13 SEP BY CABLESHIP ILE DE YEU ALONG TRACKLINE JOINING 06-07.96N 050-11.98WEarlier warnings1543/262026-08-09archivedTYRRHENIAN SEA. WESTERN MEDITERRANEAN SEA. ALGERIA TO SARDINIA. VESSELS UNREPORTED: A. 12 PEOPLE ON BOARD, ALGERIA (36-54.00N 007-46.00E) TO SARDINIA (39-1542/262026-08-09archivedSCOTIA SEA. SOUTH ATLANTIC. SOUTH SHETLAND ISLANDS. 1. ICEBERGS REPORTED IN: A. D33B, 61-10.00S 053-30.00W. B. A81, 59-19.00S 050-50.00W. C. A76C, 52-1541/262026-08-09SOUTH ATLANTIC. BRAZIL. 1. SURVEY OPERATIONS 10 AUG 26 THRU 08 MAR 27 BY TUG MCE NAVEGACAO I IN AREA BOUND BY 22-48.38S 041-08.21W, 22-48.38S 041-01.70Back to messages