CoastalUS - HYDROPACMessages577/26(71)577/26(71)ArchivedReceived: 27 Feb 2026, 00:00Archived: 2 Mar 2026, 01:01Updated: 5 Nov 2026, 17:43SubscribeCopyShareShow on mapPrintExportSearchMessage contentSOUTH CHINA SEA. INDONESIA. DNC 03. 1. M/V BOARDED BY FIVE PIRATES IN 01-02.04N 103-39.65E AT 261834Z FEB. 2. CANCEL THIS MSG 020040Z MAR 26.Location mapOpen on the full mapMore 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 warnings587/26(63)2026-02-27archivedBAY OF BENGAL. INDIA. DNC 03. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 271830Z MAR BY M/V SAMBHAVYA IN AREA BOUND BY 16-22.28N 081-55.47E, 16-22.28N 081-56591/26(GEN)2026-02-27archived1. HYDROPAC WARNINGS IN FORCE AS OF 271741Z FEB 26. ALL THE INFORCE WARNINGS ARE LISTED HERE. 590/2026, 589/2026, 588/2026, 587/2026, 586/2026, 585/202596/26(63)2026-02-27archivedANDAMAN SEA. INDIA. DNC 03. 1. HAZARDOUS OPERATIONS 0400Z TO 0600Z AND 0830Z TO 1030Z DAILY 05, 12 AND 19 MAR IN AREA BOUND BY 12-50.00N 093-40.00E,Earlier warnings593/26(81,97)2026-02-27archivedNORTH PACIFIC. PHILIPPINE SEA. DNC 12. 1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING 010208Z TO 010250Z MAR, ALTERNATE 0208Z TO 0250Z DAILY 02 THRU 25 MAR592/26(81)2026-02-27archivedNORTH PACIFIC. GUAM. DNC 12. 1. USCG REMOTE COMMUNICATION FACILITY GUAM (V) 13-29N 144-50E BROADCAST SERVICES OFF AIR 030700Z TO 030830Z MAR. 2. CANCEL T580/26(92)2026-02-27archivedNORTH PACIFIC. PHILIPPINE SEA. PHILIPPINES. DNC 11. 1. GUNNERY EXERCISES IN PROGRESS UNTIL 281600Z FEB IN AREA BOUND BY 06-40.24N 125-45.29E, 06-40.30N 1Back to messages