CoastalUS - HYDROPACMessages912/26912/26SÉCURITÉArchivedReceived: 25 Mar 2026, 00:00Archived: 16 Apr 2026, 00:21Updated: 4 Nov 2026, 19:32SubscribeCopyShareShow on mapPrintExportSearchKeywordsOperationssurvey operations, wide berth requestedGeometry refsboundedGeometry phrasesbound byMessage contentARABIAN SEA. INDIA. 1. SURVEY OPERATIONS 30 MAR THRU 15 APR IN AREAS BOUND BY: A. 18-43.00N 071-55.00E, 18-43.00N 072-05.00E, 18-35.00N 072-05.00E, 18-35.00N 071-55.00E. B. 18-19.00N 071-20.00E, 18-19.00N 071-40.00E, 18-00.00N 071-40.00E, 18-00.00N 071-20.00E. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 160001Z APR 26.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 warnings926/262026-03-26archivedSOUTH CHINA SEA. VIETNAM. 1. F/V SANK IN 10-28.80N 106-59.90E AT 261415Z MAR. VESSELS IN VICINITY REQUESTED TO KEEP A SHARP LOOKOUT, ASSIST IF POSSIBLE.919/262026-03-26archivedINDIAN OCEAN. 1. IRANIAN VESSEL REPORTED HIJACKED AND USED FOR POSSIBLE MOTHERSHIP ACTIVITY IN 00-50.00S 052-25.00E ON 26 MAR. VESSELS ARE ADVISED TO920/262026-03-26archivedSOUTH CHINA SEA. 1. METAL OBJECT ADRIFT IN VICINITY 05-32.70N 106-33.10E AT 260104Z MAR. 2. CANCEL THIS MSG 290719Z MAR 26.Earlier warnings956/262026-03-25archivedSOUTH PACIFIC. 1. HAZARDOUS OPERATIONS, SPACE DEBRIS 0046Z TO 0532Z DAILY 02 THRU 08 APR IN AREA BOUND BY 25-23.00S 156-56.00W, 26-03.00S 153-24.00W,914/262026-03-25archivedNORTH PACIFIC. DNC 12. 1. GUNNERY EXERCISES 2200Z TO 0800Z DAILY 29 AND 30 MAR, ALTERNATE 312200Z MAR TO 010800Z APR IN AREA WITHIN 25.00 MILES OF 31911/262026-03-25archivedBAY OF BENGAL. INDIA. 1. HAZARDOUS OPERATIONS 0330Z TO 0730Z DAILY 30 MAR THRU 01 APR IN AREA BOUND BY 17-30.23N 083-34.87E, 17-29.33N 083-36.92E, 17Back to messages