CoastalUS - HYDROPACMessages1412/261412/26ArchivedReceived: 13 May 2026, 22:12Archived: 13 May 2026, 22:41Updated: 29 Oct 2026, 19:01SubscribeCopyShareShow on mapPrintExportSearchMessage contentGREAT AUSTRALIAN BIGHT. AUSTRALIA. CANCEL HYDROPAC 1243/26 AND THIS MSG, BUOYS REMOVED.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 warnings1413/262026-05-13archivedEASTERN INDIAN OCEAN. TIMOR SEA. AUSTRALIA. CANCEL HYDROPAC 1266/26 AND THIS MSG, OPERATIONS COMPLETED.1414/262026-05-13archivedNORTH PACIFIC. GUAM. 1. USCG REMOTE COMMUNICATION FACILITY GUAM 13-29.00N 144-50.00E BROADCAST SERVICES UNRELIABLE 151400Z TO 151800Z MAY. 2. CANCEL THIS1449/262026-05-14archivedEASTERN INDIAN OCEAN. SOUTH PACIFIC. TASMAN SEA. 1. HAZARDOUS OPERATIONS, SPACE DEBRIS 211146Z TO 211642Z, 221124Z TO 221620Z, 231101Z TO 231557Z, 241039ZEarlier warnings1411/262026-05-13archivedSOUTH CHINA SEA. PHILIPPINES. 1. GUNNERY EXERCISES IN PROGRESS UNTIL 191600Z MAY IN AREA BOUND BY 14-29.87N 119-30.07E, 14-29.87N 119-40.07E, 14-39.87N1410/262026-05-13archivedSOUTH CHINA SEA. INDONESIA. VIETNAM. 1. HAZARDOUS OPERATIONS, SPACE DEBRIS 171200Z TO 171800Z MAY, IN AREAS BOUND BY: A. 11-23.00N 109-31.00E, 11-20.00N 11409/262026-05-13archivedARABIAN SEA. INDIA. 1. HAZARDOUS OPERATIONS 140630Z TO 141630Z MAY IN AREA BOUND BY 14-16.00N 072-58.00E, 14-16.00N 073-06.00E, 14-24.00N 073-06.00E, 1Back to messages