CoastalUS - HYDROLANTMessages404/26(51)404/26(51)SÉCURITÉArchivedReceived: 27 Feb 2026, 00:00Archived: 12 Mar 2026, 12:00Updated: 5 Nov 2026, 17:43SubscribeCopyShareShow on mapPrintExportSearchKeywordsMalfunctioning AidsUNLITMessage contentNORTH ATLANTIC. MOROCCO. DNC 08. OUKACHA LIGHT 33-36.90N 007-33.70W UNLIT.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 warnings402/26(52)2026-02-27archivedWESTERN MEDITERRANEAN SEA. TUNISIA. DNC 08. VESSEL REPORTED IN DISTRESS IN 38-12.00N 009-06.00E AT 270753Z FEB. VESSELS IN VICINITY REQUESTED TO KEEP A SHARP LO397/26(24)2026-02-27archivedSOUTH ATLANTIC. BRAZIL. DNC 01. 1. SCIENTIFIC BOUY, YELLOW, FL Y 20 SEC ESTABLISHED IN 27-24.38S 047-15.92W. UNTIL 25 AUG. 2. CANCEL THIS MSG 260001Z AUG405/26(57,61,71)2026-02-28archivedINDIAN OCEAN. SOUTH ATLANTIC. DNC 01, DNC 02, DNC 03. CANCEL HYDROLANT 382/26 AND THIS MSG, OPERATIONS COMPLETED.Earlier warnings403/26(GEN)2026-02-27archived1. HYDROLANT WARNINGS IN FORCE AS OF 271726Z FEB 26. ALL THE INFORCE WARNINGS ARE LISTED HERE. 402/2026, 401/2026, 399/2026, 398/2026, 397/2026, 395/20398/26(35)2026-02-27archivedNORTH ATLANTIC. SCOTLAND. DNC 19. 1. HAZARDOUS OPERATIONS 0800Z TO 1800Z DAILY 02 THRU 07 MAR IN AREAS WITHIN: A. 27 MILES OF 57-27.50N 008-20.50W. B.401/26(23,29)2026-02-27archivedSCOTIA SEA. SOUTH ATLANTIC. DNC 01. 1. ICEBERGS REPORTED IN: A. A23A, 47-11.00S 031-50.00W. B. A23K, 51-22.00S 037-08.00W. C. A76C, 59-28.00S 038-03.00Back to messages