CoastalUS - HYDROPACMessages1962/25(74)1962/25(74)SÉCURITÉArchivedReceived: 1 Aug 2025, 00:00Archived: 3 Aug 2025, 16:41Updated: 4 Nov 2026, 19:32SubscribeCopyShareShow on mapPrintExportSearchKeywordsOperationsUNDERWATER OPERATIONSMessage contentEASTERN INDIAN OCEAN. AUSTRALIA. DNC 04. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V OFFSHORE SOLUTION IN 19-41.56S 115-51.14E. 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 warnings1951/25(93)2025-08-01archivedSOUTH CHINA SEA. DNC 11. F/V KH 97173 TS, SEVEN PERSONS ON BOARD, DISABLED AND ADRIFT DUE TO ENGINE FAILURE IN 09-55.00N 110-45.00E ON 30 JUL. LAST KNOWN POSI1956/25(63)2025-08-01archivedBAY OF BENGAL. INDIA. DNC 03. 1. HAZARDOUS OPERATIONS 040330Z TO 041130Z AUG IN AREA BOUND BY 17-48.29N 084-00.10E, 17-42.10N 084-08.95E, 17-34.50N 0841960/25(63)2025-08-01archivedEASTERN INDIAN OCEAN. INDIA. DNC 03. 1. HAZARDOUS OPERATIONS 051430Z TO 051630Z AUG IN AREA BOUND BY 09-26.00N 075-16.00E, 09-38.50N 075-07.00E, 09-47.Earlier warnings1948/25(57,61)2025-07-31archivedEASTERN INDIAN OCEAN. SOUTH ATLANTIC. SOUTH AFRICA. DNC 01, DNC 02. 1. SURVEY OPERATIONS 02 AUG THRU 19 SEP BY CABLESHIP OCEAN GUARD ALONG TRACKLINE JOINI2051/25(81)2025-07-31archivedNORTH PACIFIC. PALAU. DNC 12. 1. HAZARDOUS OPERATIONS 2300Z TO 0400Z DAILY 17 AND 18, 200200Z TO 200700Z AND 202300Z TO 210400Z AUG IN AREA BOUND BY 071946/25(92)2025-07-31archivedSOUTH CHINA SEA. PHILIPPINES. DNC 11. 1. GUNNERY EXERCISES 05 THRU 09 AUG IN AREA BOUND BY 08-19.00N 116-57.00E, 08-24.00N 116-57.00E, 08-24.00N 117-02Back to messages