CoastalUS - HYDROLANTMessages1438/25(24)1438/25(24)SÉCURITÉArchivedReceived: 29 Aug 2025, 00:00Archived: 25 Sept 2025, 05:01Updated: 5 Nov 2026, 17:43SubscribeCopyShareShow on mapPrintExportSearchKeywordsOperationssurvey operations, wide berth requestedGeometry refsboundedGeometry phrasesbound byMessage contentSOUTH ATLANTIC. BRAZIL. DNC 01. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 282300Z SEP BY M/V SKANDI COMMANDER IN AREA BOUND BY 22-20.46S 041-00.00W, 22-12.86S 040-52.68W, 22-10.08S 040-01.86W, 22-38.66S 040-04.76W, 22-43.03S 040-41.85W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 290001Z SEP 25.Location mapOpen on the full mapMore from US - HYDROLANT2221/262026-11-05SOUTH ATLANTIC. ANTARCTICA. 1. ICEBERGS REPORTED IN: A. A81, 55-46.00S 035-38.00W. B. D33B, 55-35.00S 041-41.00W. C. D35, 60-12.00S 044-37.00W. D. A83, 59-31.00S 049-25.00W. E. A85, 56-2220/262026-11-05SOUTH ATLANTIC. BRAZIL. 1. HAZARDOUS OPERATIONS 100900Z TO 102100Z NOV IN AREA WITHIN TEN MILES OF 23-44.00S 041-38.00W. 2. CANCEL THIS MSG 102200Z NOV 26.2219/262026-11-04SOUTH ATLANTIC. GABON. 1. CONTAINERS AND DEBRIS ADRIFT IN VICINITY 04-11.00S 010-39.00E ON 02 NOV. 2. CANCEL THIS MSG 072221Z NOV 26.2212/262026-11-04archivedSOUTH 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 054-14.2116/262026-10-23archivedSEA OF THE HEBRIDES. SCOTLAND. 1. DUBH ARTACH LIGHT 56-08.0N 006-38.1W UNRELIABLE. 2. CANCEL HYDROLANT 1848/26.Later warnings1449/25(35)2025-08-30archivedNORTH ATLANTIC. SHETLAND ISLANDS. DNC 20. CGOC SHETLAND MF DSC AND R/T SERVICES AT COLLAFIRTH HILL 60-32.00N 001-23.00W OFF AIR.1450/25(35)2025-08-30archivedNORTH ATLANTIC. SHETLAND ISLANDS. DNC 20. 1. CGOC SHETLAND MF DSC AND R/T SERVICES AT COLLAFIRTH HILL 60-32.00N 001-23.00W OFF AIR. 2. CANCEL HYDROLANT 1449/1446/25(29)2025-08-30archivedSCOTIA SEA. SOUTH ATLANTIC. SOUTH PACIFIC. ANTARCTICA. DNC 29. 1. ICEBERGS REPORTED IN: A. A77, 60-06.60S 055-46.20W. B. A81, 66-44.40S 058-15.60W. C.Earlier warnings1443/25(GEN)2025-08-29archived1. HYDROLANT WARNINGS IN FORCE AS OF 291850Z AUG. ALL THE INFORCE WARNINGS ARE LISTED HERE. 1442/2025, 1441/2025, 1438/2025, 1436/2025, 1432/2025, 141442/25(51)2025-08-29archivedNORTH ATLANTIC. SENEGAL. DNC 01. 1. HAZARDOUS OPERATIONS 030900Z TO 031500Z SEP IN AREA WITHIN 20 MILES OF 14-28.00N 017-52.00W. 2. CANCEL THIS MSG 031601444/25(29)2025-08-29archivedSCOTIA SEA. SOUTH ATLANTIC. SOUTH PACIFIC. ANTARCTICA. DNC 29. 1. ICEBERGS REPORTED IN: A. A77, 60-56.40S 056-36.60W. B. A81, 66-52.80S 058-13.20W. C.Back to messages