CoastalUS - HYDROPACMessages2193/25(74)2193/25(74)SÉCURITÉArchivedReceived: 27 Aug 2025, 00:00Archived: 18 Sept 2025, 02:01Updated: 4 Nov 2026, 19:32SubscribeCopyShareShow on mapPrintExportSearchKeywordsOperationsUNDERWATER OPERATIONSMessage contentEASTERN INDIAN OCEAN. AUSTRALIA. DNC 04. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V DEEP ORIENT IN 21-28.13S 113-50.76E. ONE 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 warnings2185/25(62,63)2025-08-27archivedARABIAN SEA. PAKISTAN. DNC 03, DNC 10. 1. HAZARDOUS OPERATIONS 0300Z TO 1900Z DAILY 01 THRU 05, 08 THRU 12, 15 THRU 19, 22 THRU 26, 29 AND 30 SEP IN ARE2198/25(29)2025-08-28archivedSOUTH ATLANTIC. SOUTH PACIFIC. ANTARCTICA. DNC 29. 1. ICEBERGS REPORTED IN: A. A77, 60-56.40S 056-36.60W. B. A81, 66-52.80S 058-13.20W. C. B15AB, 61-12200/25(63)2025-08-28archivedBAY OF BENGAL. INDIA. DNC 03. 1. HAZARDOUS OPERATIONS 0130Z TO 1430Z DAILY 02 THRU 09 SEP 25 IN AREA BOUND BY 19-14.60N 084-53.70E, 19-07.39N 085-35.94E,Earlier warnings2190/25(81)2025-08-27archivedNORTH PACIFIC. PHILIPPINE SEA. GUAM. DNC 12. 1. HAZARDOUS OPERATIONS 0100Z TO 1300Z DAILY 02 THRU 04 SEP IN AREAS WITHIN THREE MILES OF: A. 13-27.00N2188/25(81)2025-08-27archivedNORTH PACIFIC. GUAM. DNC 12. 1. HAZARDOUS OPERATIONS 2000Z TO 1000Z DAILY 31 AUG AND 01 SEP IN AREA BOUND BY 13-10.00N 144-30.00E, 13-10.00N 144-41.92187/25(81)2025-08-27archivedNORTH PACIFIC. GUAM. DNC 12. 1. HAZARDOUS OPERATIONS 311400Z TO 312000Z AUG IN AREA BOUND BY 13-10.00N 144-30.00E, 13-10.00N 144-41.98E, 12-49.98N 144-Back to messages