CoastalUS - HYDROPACMessages3300/25(97)3300/25(97)PAN PANArchivedReceived: 12 Dec 2025, 00:00Archived: 19 Dec 2025, 09:01Updated: 5 Nov 2026, 17:43SubscribeCopyShareShow on mapPrintExportSearchKeywordsGeometry refscircle_radiusGeometry phraseswithinMilitary Operationsgunnery exercise, GUNNERYMessage contentNORTH PACIFIC. DNC 12. 1. GUNNERY EXERCISES 162300Z TO 170800Z DEC, ALTERNATE 2300Z TO 0800Z DAILY 17 AND 18 DEC IN AREA WITHIN 25 MILES OF 31-14.14N 144-26.48E. 2. CANCEL THIS MSG 190900Z DEC 25.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 warnings3308/25(GEN)2025-12-12archived1. HYDROPAC WARNINGS IN FORCE AS OF 121652Z DEC 25. ALL THE INFORCE WARNINGS ARE LISTED HERE. 3306/2025, 3305/2025, 3304/2025, 3303/2025, 3302/2025, 333306/25(74)2025-12-12archivedTIMOR SEA. AUSTRALIA. DNC 04. SURVEY OPERATIONS BY M/V OFFSHORE SURVEYOR IN PROGRESS UNTIL FURTHER NOTICE IN AREA BOUND BY 12-28.00S 128-39.00E, 12-28.00S 129-3297/25(63)2025-12-12archivedARABIAN SEA. GULF OF KHAMBHAT. INDIA. DNC 03. 1. OFFSHORE INSTALLATION OPERATIONS 13 THRU 25 DEC BY M/V VALLIANZ PRELUDE AND M/V AWB RESILIANT IN AREAS BEarlier warnings3291/25(81)2025-12-12archivedNORTH PACIFIC. PHILIPPINE SEA. NORTHERN MARIANA ISLANDS. DNC 12. 1. HAZARDOUS OPERATIONS 141400Z TO 141600Z, 142200Z TO 151600Z, 152200Z TO 161730Z, 162203295/25(63)2025-12-12archivedBAY OF BENGAL. INDIA. DNC 03. 1. HAZARDOUS OPERATIONS 171230Z TO 171630Z, 180330Z TO 180630Z AND 181230Z TO 181630Z DEC IN AREA BOUND BY 20-57.00N 0863310/25(74)2025-12-12archivedCORAL SEA. AUSTRALIA. DNC 05. RACON (O) AT STAGG PATCHES BUOY 17-01.35S 146-07.86E INOPERATIVE.Back to messages