CoastalUS - HYDROPACMessages1852/25(74)1852/25(74)SÉCURITÉArchivedReceived: 21 Jul 2025, 00:00Archived: 24 Sept 2025, 04:21Updated: 4 Nov 2026, 19:32SubscribeCopyShareShow on mapPrintExportSearchKeywordsOperationsUNDERWATER OPERATIONS, wide berth requestedGeometry refscircle_radiusGeometry phraseswithinMessage contentTIMOR SEA. INDONESIA. DNC 04. UNDERWATER OPERATIONS 22 JUL UNTIL FURTHER NOTICE BY M/V SKANDI SINGAPORE IN AREA WITHIN ONE MILE OF 10-36.88S 125-59.14E. WIDE 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 warnings1861/25(75)2025-07-22archivedGREAT AUSTRALIAN BIGHT. AUSTRALIA. DNC 05. ROBE LIGHT IN 37-09.86S 139-44.67E. UNLIT.1860/25(74)2025-07-22archivedTIMOR SEA. DNC 04. 1. DERELICT 16 METER F/V PARTIALLY SUBMERGED AND ADRIFT IN 11-37.08S 125-38.22E AT 220803Z JUL. 2. CANCEL THIS MSG 251116Z JUL 25.1862/25(96)2025-07-22archivedSEA OF JAPAN. RUSSIA. DNC 23, DNC 24. 1. GUNNERY EXERCISES 262200Z TO 27100Z JUL IN AREA BOUND BY 42-40.00N 131-41.00E, 42-40.00N 131-57.00E, 42-38.50NEarlier warnings1854/25(83)2025-07-21archivedSOUTH PACIFIC. KIRIBATI. DNC 12. 1. CABLE OPERATIONS IN PROGRESS UNTIL 03 AUG BY CABLESHIP NORMAND CLIPPER IN VICINITY OF TRACKLINE JOINING 01-19.79N 11853/25(61,74)2025-07-21archivedEASTERN INDIAN OCEAN. DNC 03 1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING 0413Z TO 0529Z DAILY 26 JUL THRU 25 AUG IN AREA BOUND BY 06-50.00S 091-48.00E,1850/25(63)2025-07-21archivedANDAMAN SEA. INDIA. DNC 03. 1. HAZARDOUS OPERATIONS 1000Z TO 1200Z AND 1330Z TO 1430Z DAILY 24 AND 25 JUL IN AREA BOUND BY 11-40.23N 092-45.75E, 11-37.Back to messages