CoastalUS - HYDROPACMessages2110/25(74)2110/25(74)SÉCURITÉArchivedReceived: 18 Aug 2025, 00:00Archived: 28 Aug 2025, 00:02Updated: 4 Nov 2026, 19:32SubscribeCopyShareShow on mapPrintExportSearchKeywordsOperationsUNDERWATER OPERATIONSMessage contentEASTERN INDIAN OCEAN. AUSTRALIA. DNC 04. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V LIMITLESS IN 21-24.20S 114-05.28E. THREE MILE BERTH REQUESTED.Location mapOpen in the full mapLoading map…More from US - HYDROPAC3211/262026-11-04BAY OF BENGAL. INDIA. 1. SURVEY OPERATIONS 05 THRU 20 NOV BY M/V SAMUDRA RATNAKAR IN AREA BOUND BY 17-13.71N 083-11.78E, 17-08.36N 083-15.64E, 17-01.56N 083-05.45E, 17-06.90N 083-01.59E. W3210/262026-11-04EASTERN INDIAN OCEAN. LAKSHADWEEP. 1. HAZARDOUS OPERATIONS 060730Z TO 061330Z NOV IN AREA BOUND BY 10-32.60N 072-37.25E, 10-33.32N 072-38.05E, 10-32.54N 072-38.72E, 10-31.92N 072-37.90E. 2. C3209/262026-11-04BAY OF BENGAL. INDIA. 1. SURVEY OPERATIONS 05 THRU 25 NOV BY M/V SAMUDRA KAUSTUBH IN AREA BOUND BY 21-05.68N 087-27.06E, 21-05.61N 087-41.49E, 20-52.08N 087-41.43E, 20-52.13N 087-27.02E. W3149/262026-10-29archivedARABIAN SEA. GULF OF KHAMBHAT. INDIA. 1. PIPELINE OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY VESSEL JD ODYSSEY, M/V TAG 13, TUG CREATIVE 1, M/V SEAMAC GLORIOUS, AND M/V WILCHIEF1 IN ARE3032/262026-10-19archivedEASTERN INDIAN OCEAN. INDIA. 1. HAZARDOUS OPERATIONS 0230Z TO 0800Z DAILY 21, 23, 26, 27, 30 AND 31 OCT IN AREA BOUND BY 10-50.00N 075-00.00E, 10-50.00N 075-35.00E, 10-20.00N 075-35.00E, 1Later warnings2113/25(83)2025-08-19archivedSOUTH PACIFIC. DNC 06. CANCEL HYDROPAC 2094/25 AND THIS MSG.2114/25(92)2025-08-19archivedSULU SEA. PHILIPPINES. DNC 11. 1. HAZARDOUS OPERATIONS IN PROGRESS UNTIL 192359Z AUG IN AREA BOUND BY 09-21.16N 120-56.24E, 09-21.15N 121-37.09E, 08-32115/25(91,92,93)2025-08-19archivedSOUTH CHINA SEA. PHILIPPINES. DNC 11. 1. HAZARDOUS OPERATIONS IN PROGRESS UNTIL 21 AUG IN AREA BOUND BY 13-50.00N 119-18.00E, 13-22.00N 119-58.00E, 12Earlier warnings2132/25(83)2025-08-18archivedSOUTH PACIFIC. DNC 06. 1. HAZARDOUS OPERATIONS, SPACE DEBRIS 2038Z TO 2155Z DAILY 26 AUG THRU 01 SEP IN AREA BOUND BY 59-02.00S 171-45.00W, 59-29.00S 12106/25(92)2025-08-18archivedPHILIPPINE SEA. PHILIPPINES. DNC 11. 1. CABLE OPERATIONS IN PROGRESS UNTIL 24 AUG BY M/V NORTHERN ICE ALONG TRACKLINE JOINING 04-58.57N 124-51.63E, 052109/25(63)2025-08-18archivedBAY OF BENGAL. INDIA. DNC 03. 1. HAZARDOUS OPERATIONS 0230Z TO 0630Z AND 0830Z TO 1030Z DAILY 20 THRU 23 AUG IN AREAS BOUND BY: 08-47.00N 092-33.00E,Back to messages