CoastalUS - HYDROPACMessages594/26(57,61,71)594/26(57,61,71)ArchivedReceived: 28 Feb 2026, 00:00Archived: 28 Feb 2026, 01:01Updated: 5 Nov 2026, 17:43SubscribeCopyShareShow on mapPrintExportSearchMessage contentINDIAN OCEAN. SOUTH ATLANTIC. DNC 01, DNC 02, DNC 03. CANCEL HYDROPAC 546/26 AND THIS MSG, OPEATIONS COMPLETED.More from US - HYDROPAC3218/262026-11-05EASTERN INDIAN OCEAN. INDIA. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 30 NOV BY M/V EAGLE EXPLORER IN AREA BOUND BY 08-54.00N 075-21.00E, 08-54.00N 076-08.00E, 08-11.00N 076-08.00E, 08-11.003217/262026-11-05EASTERN INDIAN OCEAN. REUNION. 1. HAZARDOUS OPERATIONS 090400Z TO 112000Z NOV IN AREA BOUND BY 21-30.75S 055-05.27E, 21-07.73S 054-56.99E, 21-16.18S 054-22.72E, 21-45.69S 054-32.38E. 2. CANCE3216/262026-11-05EASTERN INDIAN OCEAN. AUSTRALIA. RACON AT PORT HEDLAND C1 PILE 19-59.49S 118-26.17E UNRELIABLE.3060/262026-10-21archivedARABIAN SEA. NORTHWESTERN INDIAN OCEAN. INDIA. 1. SURVEY OPERATIONS 22 OCT THRU 11 NOV BY M/V EAGLE EXPLORER IN AREA BOUND BY 11-33.00N 074-36.00E, 11-44.00N 075-05.00E, 10-28.00N 075-52.00E,3185/262026-11-02archivedSINGAPORE STRAIT. INDONESIA. 1. VESSEL BOARDED BY THREE PIRATES IN 01-06.06N 103-33.51E AT 021336Z NOV. VESSELS ARE ADVISED TO KEEP CLEAR OF THIS POSITION AND TO EXERCISE EXTREME CAUTION. 2.Later warnings602/26(74)2026-02-28archivedCORAL SEA. AUSTRALIA. DNC 05. DOUBLE ISLAND POINT LIGHT 25-55.91S 153-11.45E UNRELIABLE.604/26(81)2026-02-28archivedNORTH PACIFIC. GUAM. DNC 12. 1. USCG REMOTE COMMUNICATION FACILITY GUAM 13-29.00N 144-50.00E BROADCAST SERVICES OFF AIR 031200Z TO 031330Z MAR. 2. CANCEL600/26(22)2026-02-28archivedSOUTH PACIFIC. DNC 07. 1. IQUIQUE DART BUOY II ADRIFT IN 20-41.74S 073-16.23W. 2. CANCEL THIS MSG 030412Z MAR 26.Earlier warnings589/26(74)2026-02-27archivedEASTERN INDIAN OCEAN. AUSTRALIA. DNC 04. EIGHT BUOYS, YELLOW, FL W 7 SEC, FOUR METERS IN HEIGHT, ESTABLISHED IN AREA WITHIN ONE MILE OF 19-45.73S 115-53.39E. TH590/26(63)2026-02-27archivedEASTERN INDIAN OCEAN. INDIA. DNC 03. M/V SHANMUKHA CSD IV SANK IN 11-15.52N 075-42.21E. AT 270505Z FEB.588/26(63)2026-02-27archivedBAY OF BENGAL. INDIA. DNC 03. 1. SURVEY OPERATIONS 02 MAR THRU 12 APR BY M/V OCEANIC SIRIUS IN AREA BOUND BY 16-59.00N 084-32.00E, 16-59.00N 087-10.00E,Back to messages