CoastalUS - HYDROPACMessages3412/25(71)3412/25(71)SÉCURITÉArchivedReceived: 21 Dec 2025, 00:00Archived: 24 Dec 2025, 15:01Updated: 5 Nov 2026, 17:43SubscribeCopyShareShow on mapPrintExportSearchKeywordsRestricted Areakeep clear ofMessage contentSINGAPORE STRAIT. MALAYSIA. DNC 03. 1. BARGE BOARDED IN 01-18.51N 104-15.07E AT 210945Z DEC. VESSELS ARE ADVISED TO KEEP CLEAR OF THIS POSITION AND TO EXERCISE EXTREME CAUTION. 2. CANCEL THIS MSG 241451Z DEC 25Location 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 warnings3410/25(63)2025-12-21archivedEASTERN INDIAN OCEAN. INDIA. DNC 03. 1. HAZARDOUS OPERATIONS 0330Z TO 1030Z DAILY 23, 24 AND 26 DEC IN AREA BOUND BY 10-20.00N 075-00.00E, 10-20.00N 075-33409/25(63)2025-12-21archivedANDAMAN SEA. BURMA. DNC 03. CANCEL HYDROPAC 3180/25 AND THIS MSG.3404/25(76)2025-12-21archivedTASMAN SEA. NEW ZEALAND. DNC 06. 1. CABLE OPERATIONS 232000Z DEC UNTIL FURTHER NOTICE BY M/V LAYLA IN AREA BOUND BY 36-35.00S 170-07.00E, 36-40.00S 171-26Earlier warnings3402/25(75)2025-12-20archivedGREAT AUSTRALIAN BIGHT. AUSTRALIA. DNC 05. 12 YELLOW LIGHT BUOYS, FL W 3 SEC, 6 METERS IN HEIGHT ESTABLISHED IN AREA WITHIN ONE MILE OF 38-47.62S 142-37.77E.3401/25(74)2025-12-20archivedTIMOR SEA. INDONESIA. DNC 04. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V SKANDI HERCULES IN 10-36.90S 125-59.10E. WIDE BERTH REQUESTED.3395/25(63)2025-12-19archivedARABIAN SEA. GULF OF KHAMBHAT. INDIA. DNC 03. 1. UNDERWATER OPERATIONS 24 DEC THRU 22 JAN 26 BY M/V ZD AQUARIUS IN AREAS BOUND BY: A. 19-42.24N 071-06.01Back to messages