CoastalUS - HYDROPACMessages551/26(74)551/26(74)SÉCURITÉArchivedReceived: 25 Feb 2026, 00:00Archived: 26 Mar 2026, 01:21Updated: 5 Nov 2026, 17:43SubscribeCopyShareShow on mapPrintExportSearchKeywordsOperationsUNDERWATER OPERATIONSMessage contentEASTERN INDIAN OCEAN. AUSTRALIA. DNC 04. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V SKANDI INVENTOR IN 19-48.50S 114-36.44E. THREE MILE BERTH REQUESTED. 2. CANCEL HYDROPAC 456/26(75).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 warnings555/26(63)2026-02-25archivedBAY OF BENGAL. BANGLADESH. DNC 03. 1. HAZARDOUS OPERATIONS 0001Z TO 1600Z DAILY 01 THRU 31 MAR EXCEPT FRIDAYS AND SATURDAYS IN AREAS BOUND BY: A. 21-20571/26(81)2026-02-26archivedNORTH PACIFIC. GUAM. DNC 12. USCG STATION GUAM (V) 13-29.00N 114-50.00E NAVTEX AND VOBRA HF SERVICES INOPERATIVE.573/26(81)2026-02-26archivedNORTH PACIFIC. GUAM. DNC 12. USCG STATION GUAM (V) 13-29.00N 144-50.00E NAVTEX AND VOBRA HF SERVICES INOPERATIVE.Earlier warnings559/26(97)2026-02-25archivedNORTH PACIFIC. DNC 12. 1. GUNNERY EXERCISES 2100Z TO 0900Z DAILY 01 THRU 05 MAR, ALTERNATE 2100Z TO 0900Z DAILY 06 AND 07 MAR IN AREA WITHIN 25 MILES O560/26(83)2026-02-25archivedSOUTH PACIFIC. DNC 06. 1. HAZARDOUS OPERATIONS, SPACE DEBRIS 031241Z TO 031727Z, 032243Z TO 040329Z, 042243Z TO 050329Z, 052243Z TO 060329Z, 071241Z T556/26(63)2026-02-25archivedBAY OF BENGAL. INDIA. DNC 03. 1. HAZARDOUS OPERATIONS 281831Z FEB TO 031829Z MAR IN AREA BOUND BY 19-14.60N 084-53.70E, 19-07.39N 085-35.94E, 18-52.00NBack to messages