CoastalUS - HYDROPACMessages1813/261813/26ArchivedReceived: 23 Jun 2026, 13:26Archived: 23 Jun 2026, 15:03Updated: 4 Nov 2026, 19:32SubscribeCopyShareShow on mapPrintExportSearchMessage contentCANCEL HYDROPAC 1740/26, 1790/26, AND THIS MSG.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 warnings1814/262026-06-23archivedNORTH PACIFIC. SOUTH PACIFIC. MARSHALL ISLANDS. 1. HAZARDOUS OPERATIONS 270900Z TO 271428Z JUN, ALTERNATE 0900Z TO 1428Z DAILY 28 AND 29 JUN AND 0730Z TO1855/262026-06-23archivedPACIFIC OCEAN. 1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING 020537Z TO 020722Z JUL, ALTERNATE 070350Z TO 070536Z, 080329Z TO 080514Z, 090308Z TO 090453Z,1815/262026-06-23archived1. SURVEY OPERATIONS 25 JUN THRU 30 JUL BY M/V MARION DUFRESNE IN AREA BOUND BY 35-00.00S 007-00.00E, 42-00.00S 010-00.00E, 39-00.00S 020-30.00E, 31-30Earlier warnings1811/262026-06-23archivedCOOK STRAIT. NEW ZEALAND. BARING HEAD LIGHT 41-24.50S 174-52.27E UNRELIABLE.1810/262026-06-23archivedSOUTH CHINA SEA. 1. DERELICT 35 METER F/V PARTIALLY SUBMERGED AND ADRIFT IN 17-23.42N 117-04.50E AT 230822Z JUL. 2. CANCEL THIS MSG 261147Z JUN 26.1809/262026-06-23archivedBAY OF BENGAL. INDIA. 1. HAZARDOUS OPERATIONS 240930Z TO 241030Z JUN IN AREA BOUND BY 15-28.61N 081-49.19E, 15-28.43N 082-04.68E, 15-13.29N 082-04.69E,Back to messages