CoastalUS - HYDROPACMessages3386/25(93)3386/25(93)ArchivedReceived: 18 Dec 2025, 00:00Archived: 18 Dec 2025, 18:01Updated: 5 Nov 2026, 17:43SubscribeCopyShareShow on mapPrintExportSearchMessage contentSOUTH CHINA SEA. VIETNAM. DNC 11. CANCEL HYDROPAC 3381/25 AND THIS MSG. ASSISTANCE NO LONGER NEEDED.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 warnings3377/25(93)2025-12-18archivedSOUTH CHINA SEA. VIETNAM. DNC 11. 1. F/V PY 96185 TS, FIVE PERSONS ON BOARD, DISABLED AND ADRIFT DUE TO ENGINE TROUBLE IN 10-45.00N 109-24.00E AT 172130Z3382/25(75)2025-12-18archivedGREAT AUSTRALIAN BIGHT. AUSTRALIA. DNC 05. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V ANDREAS VIKING IN 38-47.63S 142-37.77E. TWO MILE BERTH3380/25(63)2025-12-18archivedANDAMAN SEA. INDIA. DNC 03. 1. HAZARDOUS OPERATIONS 0115Z TO 0215Z AND 0830Z TO 0930Z DAILY 23 AND 24 DEC IN AREA BOUND BY 11-15.00N 092-30.00E, 11-20.Earlier warnings3381/25(93)2025-12-18archivedSOUTH CHINA SEA. VIETNAM. DNC 11. F/V BTH 84732 TS, 11 PERSONS ON BOARD, SANK. ONE PERSON REMAINS MISSING. SEARCH AND RESCUE OPERATIONS IN PROGRESS IN VICINITY3365/25(81)2025-12-17archivedNORTH PACIFIC. PHILIPPINE SEA. GUAM. DNC 12. 1. HAZARDOUS OPERATIONS 0100Z TO 1300Z DAILY 22 AND 23 DEC IN AREAS WITHIN: A. 12.00 MILES OF 13-26.60N 145-3368/25(GEN)2025-12-17archivedBAY OF BENGAL. EASTERN INDIAN OCEAN. INDIA. DNC 03. 1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING 0430Z TO 0830Z DAILY 22 THRU 24 DEC IN AREAS BOUND BY: ABack to messages