CoastalUS - HYDROLANTMessages1592/261592/26SÉCURITÉReceived 17 Aug 2026, 09:00 UTCArchived 28 Aug 2026, 22:01 UTCCopy textShow on mapSharePrintExportWarning textPositions open on the mapSOUTH ATLANTIC. BRAZIL. 1. UNDERWATER OPERATIONS 1100Z TO 2100Z DAILY 18 THRU 28 AUG BY M/V SPAR ARIES AND M/V COMANDO B IN 20-48.85S 040-27.23W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 282200Z AUG 26.Location mapOpen in the full mapLoading map…KeywordsUNDERWATER OPERATIONSwide berth requestedMore 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 warnings1593/262026-08-17archivedSOUTH ATLANTIC. 1. HAZARDOUS OPERATIONS, SPACE DEBRIS 2100Z TO 1800Z DAILY 19 THRU 29 AUG IN AREA BOUND BY 06-12.50S 003-00.50E, 06-22.00S 004-53.00E,1594/262026-08-17archivedSCOTIA SEA. SOUTH ATLANTIC. ANTARCTICA. 1. ICEBERGS REPORTED IN: A. A76C, 52-30.00S 030-15.60W. B. A81, 59-02.40S 051-03.00W. C. A83, 61-04.80S 050-191595/262026-08-17archivedNORTH ATLANTIC. SCOTLAND. 1. HAZARDOUS OPERATIONS 0700Z TO 1700Z DAILY 18 THRU 21 AUG IN AREA WITHIN 17 MILES OF 57-24.90N 007-59.70W. 2. CANCEL THIS MSEarlier warnings1591/262026-08-17archivedSCOTIA SEA. SOUTH ATLANTIC. SOUTH PACIFIC. ANTARCTICA. 1. ICEBERGS REPORTED IN: A. A84, 71-40.20S 102-32.40W. B. A85, 63-32.40S 053-28.20W. C. D33A, 61590/262026-08-16archivedNORTH SEA. ENGLAND. 1. MF DSC AND R/T SERVICES OFF AIR AT: A. CULLERCOATS 55-04.40N 001-27.80W. B. GREGNESS 57-07.70N 002-03.20W. 2. CANCEL HYDROLANT 1481589/262026-08-16archivedDOVER STRAIT. ENGLAND. EAST GOODWIN LIGHT VESSEL 51-13.30N 001-36.40E. PERMANENTLY DISCONTINUED.Back to US - HYDROLANT