CoastalUS - HYDROPACMessages2221/25(75)2221/25(75)ArchivedReceived: 31 Aug 2025, 00:00Archived: 31 Aug 2025, 23:20Updated: 5 Nov 2026, 17:43SubscribeCopyShareShow on mapPrintExportSearchMessage contentBASS STRAIT. TASMANIA. DNC 05. CANCEL HYDROPAC 2166/25 AND THIS MSG AID RESTORED.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 warnings2219/25(GEN)2025-08-31archived1. DUE TO SPACE WEATHER, HF COMMUNICATIONS AND GNSS POSITIONAL INFORMATION MAY BE DISRUPTED BY THE EFFECTS OF SOLAR FLARES. 2. DURING INCIDENTS AT SEA, MA2220/25(75)2025-08-31archivedGREAT AUSTRALIAN BIGHT. AUSTRALIA. DNC 05. YARRAVILLE SHOAL LIGHT 33-17.02S 137-35.01E, UNRELIABLE.2236/25(62)2025-09-01archivedPERSIAN GULF. QATAR. DNC 10. CANCEL HYDROPAC 1032/25 AND THIS MSG. OPERATIONS COMPLETED.Earlier warnings2254/25(81,97)2025-08-30archivedNORTH PACIFIC. PHILIPPINE SEA. GUAM. DNC 12. 1. CABLE OPERATIONS 07 SEP THRU 06 OCT BY CABLESHIP RENE DESCARTES IN AREA BOUND BY 13-50.90N 144-56.80E2214/25(75)2025-08-30archivedBASS STRAIT. AUSTRALIA. DNC 05. EAGLE NEST POINT (SPLIT POINT) LIGHT 38-28.10S 144-06.30E UNRELIABLE.2218/25(63)2025-08-30archivedARABIAN SEA. DNC 10. 1. HAZARDOUS OPERATIONS 051000Z TO 052000Z SEP IN AREA BOUND BY 13-57.00N 061-14.48E, 13-57.00N 062-57.52E, 13-07.00N 062-57.52E,Back to messages