CoastalUS - HYDROPACMessages1197/261197/26SÉCURITÉArchivedReceived: 21 Apr 2026, 21:48Archived: 22 Apr 2026, 22:41Updated: 29 Oct 2026, 19:01SubscribeCopyShareShow on mapPrintExportSearchKeywordsMalfunctioning AidsUNRELIABLE, UNRELIABLEMessage contentNORTH PACIFIC. GUAM. 1. USCG REMOTE COMMUNICATION FACILITY GUAM 13-29.00N 144-50.00E BROADCAST SERVICES UNRELIABLE 221730Z TO 222130Z APR. 2. CANCEL HYDROPAC 1128/26. 3. CANCEL THIS MSG 222230Z 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 warnings1198/262026-04-22archivedSOUTH CHINA SEA. VIETNAM. 1. DISTRESS SIGNAL RECEIVED FROM F/V KH 92259 TS, SIX PERSONS ON BOARD, IN VICINITY 11-33.00N 110-45.00E AT 212256Z APR. VESS1199/262026-04-22archivedNORTH PACIFIC. 1. DERELICT 220 FOOT BARGE OCEANIA ADRIFT IN VICINITY 21-58.93N 148-55.33E AT 220059Z APR. 2. CANCEL THIS MSG 250300Z APR 26.1200/262026-04-22archivedNORTH PACIFIC. 1. DERELICT 220 FOOT BARGE EXPLORER ADRIFT IN VICINITY 20-14.46N 148-53.25E AT 190337Z APR. REPORTS TO USCG SECTOR GUAM, PHONE: 671 3Earlier warnings1196/262026-04-21archivedSOUTH CHINA SEA. INDONESIA. 1. VESSEL BOARDED BY FOUR ARMED PIRATES IN 01-03.40N 103-37.50E AT 211640Z APR. VESSELS ARE ADVISED TO KEEP CLEAR OF THIS P1214/262026-04-21archivedSOUTH PACIFIC. 1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING 0807Z TO 1344Z DAILY 28 APR THRU 28 MAY IN AREA BOUND BY 00-31.00S 103-58.00W, 01-20.00S 102-41195/262026-04-21archivedSOUTH CHINA SEA. DISTRESS SIGNAL RECEIVED FROM F/V KH 92259 TS, SIX PERSONS ON BOARD, IN VICINITY 11-29.00N 110-46.00E AT 211459Z APR. VESSELS IN VICINITY REQBack to messages