CoastalUS - HYDROPACMessages760/26(81)760/26(81)PAN PANArchivedReceived: 13 Mar 2026, 00:00Archived: 22 Mar 2026, 09:01Updated: 4 Nov 2026, 19:32SubscribeCopyShareShow on mapPrintExportSearchKeywordsGeometry refscircle_radiusDangerous Areahazardous operationsGeometry phraseswithinMessage contentNORTH PACIFIC. PHILIPPINE SEA. GUAM. DNC 12. 1. HAZARDOUS OPERATIONS 151800Z TO 160600Z MAR, 2100Z TO 0800Z DAILY 18 THRU 21 MAR IN AREA WITHIN FIVE MILES OF 13-29.00N 144-25.00E. 2. CANCEL HYDROPAC 733/26. 3. CANCEL THIS MSG 220900Z 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 warnings771/26(61)2026-03-13archivedEASTERN INDIAN OCEAN. KENYA. DNC 02. 1. CABLE OPERATIONS IN PROGRESS UNTIL 04 APR BY CABLESHIP ILE DE BREHAT ALONG TRACKLINE JOINING 04-04.72S 039-42.90E761/26(93)2026-03-13archivedSOUTH CHINA SEA. VIETNAM. DNC 11. 1. M/V TRUONG HUNG 268, NINE PERSONS ON BOARD, SANK IN 09-24.16N 106-31.00E. FIVE PERSONS RESCUED, FOUR PERSONS REMAI768/26(63)2026-03-13archivedBAY OF BENGAL. BANGLADESH. INDIA. DNC 03. 1. HAZARDOUS OPERATIONS 0230Z TO 1530Z DAILY 16 THRU 18 MAR IN AREA BOUND BY 21-40.68N 087-33.59E, 21-35.00N 08Earlier warnings773/26(63)2026-03-13archivedBAY OF BENGAL. INDIA. DNC 03. 1. HAZARDOUS OPERATIONS 0400Z TO 0630Z, 0830Z TO 1030Z AND 1330Z TO 1530Z DAILY 16 THRU 20 MAR IN AREA BOUND BY 21-16.02N774/26(GEN)2026-03-13archived1. HYDROPAC WARNINGS IN FORCE AS OF 131526Z MAR. ALL THE INFORCE WARNINGS ARE LISTED HERE. 773/2026, 771/2026, 770/2026, 768/2026, 767/2026, 766/2026,764/26(63)2026-03-13archivedARABIAN SEA. GULF OF KACHCHH. INDIA. DNC 03. 1. HAZARDOUS OPERATIONS 180430Z TO 180730Z MAR IN AREA BOUND BY 22-42.11N 068-55.34E, 22-40.00N 069-09.11E,Back to messages