CoastalUS - HYDROPACMessages1626/25(71)1626/25(71)SÉCURITÉArchivedReceived: 23 Jun 2025, 00:00Archived: 26 Jun 2025, 11:04Updated: 4 Nov 2026, 19:32SubscribeCopyShareShow on mapPrintExportSearchKeywordsRestricted Areakeep clear ofMessage contentSOUTH CHINA SEA. MALAYSIA. DNC 03. 1. VESSEL BOARDED BY FOUR PIRATES IN 01-03.36N 103-41.00E AT 221923Z JUN 25. VESSELS ARE ADVISED TO KEEP CLEAR OF THIS POSITION AND TO EXERCISE EXTREME CAUTION. 2. CANCEL THIS MSG 261054Z JUN 25.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 warnings1633/25(63)2025-06-23archivedBAY OF BENGAL. BANGLADESH. DNC 03. 1. CONTAINER SHIP ATTACKED BY EIGHT ARMED PIRATES IN 22-09.10N 091-44.90E. AT 202015Z JUN. VESSELS ARE ADVISED TO KE1628/25(63)2025-06-23archivedARABIAN SEA. INDIA. DNC 03. 1. HAZARDOUS OPERATIONS 261230Z TO 261730Z JUN IN AREA BOUND BY 15-12.00N 072-40.00E, 15-12.00N 072-56.00E, 15-25.00N 072-51630/25(97)2025-06-23archivedWESTERN NORTH PACIFIC. DNC 12. 1. GUNNERY EXERCISES 250630Z TO 251100Z AND 2100Z TO 1100Z DAILY 25 THRU 27 JUN IN AREA WITHIN 25 MILES OF 31-14.21N 144-26Earlier warnings1627/25(63)2025-06-23archivedARABIAN SEA. INDIA. DNC 03. 1. HAZARDOUS OPERATIONS 240830Z TO 241230Z JUN IN AREA BOUND BY 10-06.00N 075-30.00E, 10-06.00N 075-14.00E, 10-32.00N 075-01637/25(74)2025-06-23archivedTIMOR SEA. AUSTRALIA. DNC 04. CANCEL HYDROPAC 3548/24 AND THIS MSG.1635/25(61,75,76)2025-06-23archivedSOUTHERN INDIAN OCEAN. DNC 03, DNC 04, DNC 05, DNC 06. 1. HAZARDOUS OPERATIONS, SPACE DEBRIS 250001Z JUN TO 312359Z JUL IN AREA BOUND BY 48-02.00S 159-55.Back to messages