CoastalUS - HYDROPACMessages1180/261180/26PAN PANArchivedReceived: 20 Apr 2026, 15:54Archived: 27 Apr 2026, 14:01Updated: 29 Oct 2026, 19:01SubscribeCopyShareShow on mapPrintExportSearchKeywordsGeometry refsboundedGeometry phrasesbound byMilitary Operationsgunnery exercise, GUNNERYMessage contentSEA OF JAPAN. RUSSIA. 1. GUNNERY EXERCISES 2200Z TO 1300Z DAILY UNTIL 26 APR IN AREA BOUND BY 47-01.00N 141-20.80E, 46-57.50N 141-34.50E, 46-49.00N 141-29.50E, 46-52.50N 141-16.00E. 2. CANCEL THIS MSG 271400Z APR 26.Location mapOpen in the full mapLoading map…More from US - HYDROPAC3150/262026-10-29BAY OF BENGAL. INDIA. 1. HAZARDOUS OPERATIONS 0330Z TO 0530Z AND 0830Z TO 1030Z 02 AND 06 NOV, 030830Z TO 031030Z AND 050530Z TO 051030Z NOV IN AREA BOUND BY 20-34.95N 086-56.05E, 20-49.83149/262026-10-29ARABIAN 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 ARE3147/262026-10-29STRAIT OF HORMUZ. OMAN. VESSEL SUFFERED A SECURITY INCIDENT AND SANK IN 26-19.95N 056-16.82E. VESSELS ARE ADVISED TO KEEP CLEAR OF THIS POSITION AND TO EXERCISE EXTREME CAUTION.1357/25(62)2025-05-24archivedPERSIAN GULF. QATAR. DNC 10. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V HYSY289 IN AREA BOUND BY 26-41.99N 051-53.26E, 26-41.94N 052-00.75E, 26-37.65N 052-00.72E, 26-37.70N 051-53.23056/262026-10-21archivedNORTH PACIFIC. PHILIPPINE SEA. GUAM. 1. HAZARDOUS OPERATIONS 0100Z TO 1300Z DAILY 26 THRU 29 OCT IN AREAS WITHIN THREE MILES OF: A. 13-27.00N 145-08.00E. B. 13-42.00N 144-36.00E. 2. CANCLater warnings1181/262026-04-20archivedJAVA SEA. INDONESIA. 1. GUNNERY EXERCISES 221600Z TO 231559Z APR IN AREA BOUND BY 06-12.50S 110-27.00E, 05-36.00S 110-27.00E, 05-36.00S 111-16.00E, 06-1182/262026-04-20archivedTASMAN SEA. AUSTRALIA. CABLE OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY CABLESHIP RESPONDER IN AREA BOUND BY 33-56.00S 151-15.00E, 33-56.00S 153-21.00E, 371183/262026-04-20archivedSEA OF JAPAN. RUSSIA. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 03 JUL BY VESSEL AKADEMIK KAZANIN IN AREA BOUND BY 41-49.78N 131-14.58E, 42-16.07N 130-46.Earlier warnings1179/262026-04-20archivedANDAMAN SEA. INDIA. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 31 MAY BY M/V OCEANIC SIRIUS IN AREA BOUND BY 13-27.00N 093-30.00E, 12-08.00N 093-30.00E,1178/262026-04-20archivedNORTH PACIFIC. 1. HAZARDOUS OPERATIONS, SPACE DEBRIS 1030Z TO 1430Z DAILY 21 THRU 30 APR IN AREA WITHIN 216 MILES OF 39-36.00N 163-56.00E. 2. CANCEL HYDRO1177/262026-04-20archivedARABIAN SEA. EASTERN INDIAN OCEAN. INDIA. 1. HAZARDOUS OPERATIONS 230001Z TO 281530Z APR AND 290001Z APR TO 031800Z MAY IN AREA BOUND BY 15-15.00N 070Back to messages