CoastalUS - HYDROPACMessages1128/261128/26SÉCURITÉArchivedReceived: 13 Apr 2026, 18:47Archived: 21 Apr 2026, 22:21Updated: 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 1730Z TO 1930Z DAILY 21 AND 22 APR. 2. CANCEL THIS MSG 222030Z 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 warnings1135/262026-04-14archivedSOUTH PACIFIC. 1. HAZARDOUS OPERATIONS, SPACE DEBRIS 0343Z TO 0818Z DAILY 22 THRU 28 APR IN AREA BOUND BY 59-13.00S 168-58.00W, 59-40.00S 164-45.00W,1108/262026-04-14archivedSPENCER GULF. AUSTRALIA. PLANK SHOAL LIGHT 33-29.88S 137-28.56E UNLIT.1112/262026-04-15archivedEASTERN INDIAN OCEAN. AUSTRALIA. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V OFFSHORE SURVEYOR IN AREA BOUND BY 19-24.00S 115-42.00E, 19-54.00SEarlier warnings1107/262026-04-13archivedSINGAPORE STRAIT. SINGAPORE. 1. BARGE BOARDED IN 01-15.54N 104-05.38E AT 131330Z APR. VESSELS ARE ADVISED TO KEEP CLEAR OF THIS POSITION AND TO EXERCIS1106/262026-04-13archivedARABIAN SEA. PAKISTAN. 1. HAZARDOUS OPERATIONS 0300Z TO 1300Z DAILY 14 THRU 15 APR 26 IN AREA BOUND BY 24-42.00N 064-22.00E, 25-00.00N 063-33.00E, 25-21105/262026-04-13archivedBAY OF BENGAL. INDIA. 1. HAZARDOUS OPERATIONS 140030Z TO 141030Z APR IN AREA BOUND BY 17-59.00N 083-56.00E, 17-50.00N 083-44.00E, 17-49.00N 083-59.00E,Back to messages