CoastalUS - HYDROPACMessages648/26(81)648/26(81)PAN PANArchivedReceived: 5 Mar 2026, 00:00Archived: 5 Mar 2026, 19:00Updated: 4 Nov 2026, 19:32SubscribeCopyShareShow on mapPrintExportSearchKeywordsGeometry refsboundedDangerous Areahazardous operationsGeometry phrasesbound byMessage contentNORTH PACIFIC. PHILIPPINE SEA. NORTHERN MARIANA ISLANDS. DNC 12. 1. HAZARDOUS OPERATIONS 2230Z TO 0130Z DAILY 09 THRU 13 MAR AND 0430Z TO 0630Z DAILY 10 THRU 13 MAR IN AREA BOUND BY 15-40.37N 146-12.03E, 15-43.60N 145-27.77E, 17-00.00N 145-04.98E, 17-00.00N 147-00.00E, 16-09.47N 148-09.77E, 14-04.00N 148-00.00E, 14-16.00N 146-25.00E, 15-25.00N 146-25.00E. 2. CANCEL THIS MSG 130730Z MAR 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 warnings642/26(63)2026-03-05archivedANDAMAN SEA. INDIA. DNC 03. 1. HAZARDOUS OPERATIONS 080230Z TO 080430Z MAR IN AREA BOUND BY 11-15.00N 092-31.00E, 11-14.00N 092-46.00E, 11-10.00N 092-4643/26(63)2026-03-05archivedBAY OF BENGAL. INDIA. DNC 03. 1. HAZARDOUS OPERATIONS 0330Z TO 1030Z DAILY 09 AND 10 MAR IN AREA BOUND BY 20-40.79N 086-23.78E, 21-27.99N 087-01.99E, 2647/26(93)2026-03-05archivedSOUTH CHINA SEA. DNC 11. CABLE OPERATIONS 06 MAR UNTIL FURTHER NOTICE BY CABLESHIP TENEO IN VICINITY 09-53.39N 112-25.36E. WIDE BERTH REQUESTED.Earlier warnings649/26(63)2026-03-05archivedBAY OF BENGAL. INDIA. DNC 03. CANCEL HYDROPAC 587/26 AND THIS MSG, OPERATIONS COMPLETED.636/26(94)2026-03-04archivedNORTH PACIFIC. PHILIPPINE SEA. JAPAN. DNC 23. CABLE OPERATIONS 041500Z MAR UNTIL FUTHER NOTICE BY CABLESHIP ILE DE RE IN AREA BOUND BY 24-09.17N 122-17.08E, 2634/26(63)2026-03-04archivedARABIAN SEA. INDIA. DNC 03. 1. CABLE OPERATIONS 05 THRU 15 MAR BY CABLESHIP ATHBA IN AREA BOUND BY 18-55.75N 071-39.41E, 18-53.58N 071-39.51E, 18-55.79Back to messages