CoastalUS - HYDROPACMessages841/26(74)841/26(74)SÉCURITÉArchivedReceived: 19 Mar 2026, 00:00Archived: 2 Apr 2026, 22:21Updated: 4 Nov 2026, 19:32SubscribeCopyShareShow on mapPrintExportSearchKeywordsOperationsUNDERWATER OPERATIONSMessage contentEASTERN INDIAN OCEAN. AUSTRALIA. DNC 04. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V OUTER LIMIT IN 21-28.93S 113-59.30E. ONE MILE BERTH REQUESTED. 2. CANCEL HYDROPAC 756/26.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 warnings836/26(76)2026-03-19archivedSOUTH PACIFIC. DNC 06. 1. HAZARDOUS OPERATIONS, SPACE DEBRIS 0700Z TO 1100Z DAILY 24 MAR THRU 06 APR IN AREA BOUND BY 53-24.00S 171-54.00E, 53-42.00S 1851/262026-03-20archivedSOUTH CHINA SEA. 1. F/V PY 97814 TS, FIVE PERSONS ONBOARD DISABLED AND ADRIFT DUE TO ENGINE TROUBLE IN 12-27.00N 113-49.00E AT 192149Z MAR. VESSELS IN850/262026-03-20archivedNORTH PACIFIC. GUAM. 1. USCG REMOTE COMMUNICATION FACILITY GUAM 13-29.00N 144-50.00E MF AND HF R/T AND DSC SERVICES UNRELIABLE 201330Z TO 201430Z MAR. 2.Earlier warnings845/262026-03-19archivedNORTH PACIFIC. PHILIPPINE SEA. TAIWAN. CABLE OPERATIONS 191500Z MAR UNTIL FURTHER NOTICE BY CABLESHIP LODBROG IN AREA BOUND BY 23-58.84N 122-23.59E, 24-03.01N838/26(76)2026-03-19archivedSOUTH PACIFIC. NEW ZEALAND. DNC 06. 1. HAZARDOUS OPERATIONS 0700Z TO 1100Z DAILY 24 MAR THRU 06 APR: A. ROCKET LAUNCHING IN AREA BOUND BY 39-12.00S843/26(83)2026-03-19archivedSOUTH PACIFIC. DNC 06. 1. HAZARDOUS OPERATIONS, SPACE DEBRIS 0046Z TO 0532Z DAILY 25 THRU 31 MAR IN AREA BOUND BY 25-23.00S 156-56.00W, 26-03.00S 153-2Back to messages