CoastalUS - HYDROPACMessages1908/25(81)1908/25(81)ArchivedReceived: 28 Jul 2025, 00:00Archived: 28 Jul 2025, 03:21Updated: 4 Nov 2026, 19:32SubscribeCopyShareShow on mapPrintExportSearchMessage contentPHILIPPINE SEA. GUAM. DNC 12. CANCEL HYDROPAC 1878/25 AND THIS MSG.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 warnings1915/25(61,74)2025-07-28archivedEASTERN INDIAN OCEAN. DNC 03. CANCEL HYDROPAC 1853/25 AND THIS MSG, OPERATIONS COMPLETED.1913/25(93)2025-07-28archivedSOUTH CHINA SEA. DNC 11. DISTRESS SIGNAL RECEIVED ON 16804.5 KHZ FROM M/V STRATFORD IN 12-30.00N 111-33.00E AT 281125Z JUL. VESSELS IN VICINITY REQUESTED TO KEE1906/25(74)2025-07-28archivedCORAL SEA. AUSTRALIA. DNC 05. 1. DERELICT SEVEN METER VESSEL PARTIALLY SUBMERGED AND ADRIFT IN 16-25.52S 145-39.33E AT 270016Z JUL. 2. CANCEL THIS MSG 310Earlier warnings1905/25(97)2025-07-27archivedNORTH PACIFIC. JAPAN. DNC 12. 1. GUNNERY EXERCISES 2300Z TO 0900Z DAILY 31 JUL THRU 30 AUG IN AREA BOUND BY: 28-15.25N 146-29.78E, 25-25.27N 147-37.78E,1904/25(19)2025-07-27archivedNORTH PACIFIC. DNC 13. RED FLARE SIGHTED IN 23-44.00N 155-41.93W AT 270640Z JUL. VESSELS IN VICINITY REQUESTED TO KEEP A SHARP LOOKOUT, ASSIST IF POSSIBLE. R1901/25(62)2025-07-26archivedPERSIAN GULF. U.A.E. DNC 10. 1. NAVIGATION PROHIBITED UNTIL FURTHER NOTICE IN AREA BOUND BY 25-43.05N 055-45.82E, 25-42.87N 055-46.38E, 25-42.51N 055-4Back to messages