CoastalUS - HYDROPACMessages1867/261867/26SÉCURITÉArchivedReceived: 29 Jun 2026, 07:12Archived: 1 Jul 2026, 01:08Updated: 4 Nov 2026, 19:32SubscribeCopyShareShow on mapPrintExportSearchKeywordsMalfunctioning AidsUNRELIABLE, UNRELIABLEMessage contentGREAT AUSTRALIAN BIGHT. AUSTRALIA. WILLIAMS ISLAND LIGHT 35-01.68S 135-58.27E UNRELIABLE.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 warnings1868/262026-06-29archivedBAY OF BENGAL. INDIA. 1. HAZARDOUS OPERATIONS, SPACE DEBRIS 012200Z TO 020400Z JUL IN AREA BOUND BY 15-50.00N 092-00.00E, 15-42.00N 092-33.00E, 14-49.01869/262026-06-29SEA OF OKHOTSK. RUSSIA. WAVE RIDER BUOY ESTABLISHED IN 51-22.54N 144-14.17E.1870/262026-06-29archivedSOUTH PACIFIC. NEW ZEALAND. CAPE PALLISER LIGHT 41-36.72S 175-17.40E UNRELIABLE.Earlier warnings1866/262026-06-29archivedNORTH PACIFIC. GUAM. 1. HAZARDOUS OPERATIONS 292000Z TO 300800Z JUN IN AREA BOUND BY 12-50.00N 145-00.00E, 12-50.00N 145-10.00E, 11-32.00N 146-50.33E,1865/262026-06-29archivedNORTH PACIFIC. GUAM. 1. HAZARDOUS OPERATIONS 301100Z TO 302300Z JUN IN AREA BOUND BY 12-50.00N 145-00.00E, 12-50.00N 145-10.00E, 11-32.00N 146-50.33E,1864/262026-06-29archivedGREAT AUSTRALIAN BIGHT. AUSTRALIA. SIX METER BUOY, YELLOW, ESTABLISHED IN 38-47.62S 142-37.77E. THREE MILE BERTH REQUESTED.Back to messages