CoastalUS - HYDROLANTMessages1547/261547/26SÉCURITÉArchivedReceived: 11 Aug 2026, 00:53Archived: 12 Aug 2026, 01:01Updated: 4 Nov 2026, 19:33SubscribeCopyShareShow on mapPrintExportSearchKeywordsOperationsUNDERWATER OPERATIONS, wide berth requestedGeometry refslineGeometry phrasesline joiningMessage contentSOUTH ATLANTIC. BRAZIL. 1. UNDERWATER OPERATIONS 1000Z TO 2000Z DAILY UNTIL 13 SEP BY CABLESHIP ILE DE YEU ALONG TRACKLINE JOINING 06-07.96N 050-11.98W, 05-42.65N 048-10.88W, 04-08.82N 046-25.06W, 02-28.17N 045-06.01W, 02-10.82N 044-46.98W, 00-43.66N 043-12.68W, 00-18.44S 042-11.09W, 01-07.78S 040-58.42W, 01-48.28S 038-57.49W, 02-14.74S 037-36.65W, 02-11.35S 036-54.42W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 132100Z SEP 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 warnings1548/262026-08-11archivedSCOTIA SEA. SOUTH ATLANTIC. SOUTH PACIFIC. ANTARCTICA. 1. ICEBERGS REPORTED IN: A. A84, 71-22.80S 102-40.80W. B. A85, 63-51.00S 053-22.80W. C. D33A, 61549/262026-08-11archivedBLACK SEA. ROMANIA. 1. OBJECT ADRIFT IN VICINITY 44-00.98N 030-34.05E AT 110425Z AUG. 2. CANCEL THIS MSG 140836Z AUG 26.1562/262026-08-11archivedBLACK SEA. ROMANIA. 1. HAZARDOUS OPERATIONS 0600Z TO 1200Z DAILY 18, 24, 25 AND 28 AUG AND 0600Z TO 1400Z DAILY 19 THRU 21, 26 AND 27 AUG IN AREA BOEarlier warnings1546/262026-08-10archivedSCOTIA 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, 52-31545/262026-08-10NORTH ATLANTIC. AZORES. 1. MF/HF VOICE AND DSC SERVICES FROM AZORES STATIONS 37-47.65N 25-49.42W OFF AIR. 2. CANCEL HYDROLANT 1527/26.1544/262026-08-10archivedSOUTH 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.Back to messages