CoastalUS - HYDROPACMessages1840/261840/26SÉCURITÉArchivedReceived: 25 Jun 2026, 19:17Archived: 28 Jun 2026, 19:41Updated: 4 Nov 2026, 19:32SubscribeCopyShareShow on mapPrintExportSearchKeywordsRestricted Areakeep clear ofMessage contentSINGAPORE STRAIT. INDONESIA. 1. VESSEL ATTACKED IN 01-08.00N 103-30.00E AT 251640Z JUN. VESSELS ARE ADVISED TO KEEP CLEAR OF THIS POSITION AND TO EXERCISE EXTREME CAUTION. 2. CANCEL THIS MSG 281917Z JUN 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 warnings1841/262026-06-26archivedEASTERN SOUTH PACIFIC. CHILE. 1. MAGALLANES RADIO 53-09.92S 070-54.28W OFF AIR. 2. VALPARAISO RADIO 33-04.70S 071-36.80W WILL TRANSMIT VIA SAFETYNET.1842/262026-06-26archivedPACIFIC OCEAN. MARSHALL ISLANDS. 1. HAZARDOUS OPERATIONS 300730Z TO 301328Z JUN, ALTERNATE 0730Z TO 1328Z DAILY 01 AND 02 JUL IN AREAS BOUND BY: A. 071844/262026-06-26archivedSOUTH PACIFIC. NEW ZEALAND. 1. HAZARDOUS OPERATIONS 1330Z TO 2215Z DAILY 17 THRU 29 JUN: A. ROCKET LAUNCHING IN AREA BOUND BY 39-12.00S 177-49.00E,Earlier warnings1839/262026-06-25archivedTIMOR SEA. AUSTRALIA. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY VESSEL VE CONSTRUCTOR IN AREA BOUND BY 09-45.00S 130-10.00E, 09-45.00S 130-25.001861/262026-06-25archivedEASTERN INDIAN OCEAN. TASMAN SEA. SOUTH PACIFIC. 1. HAZARDOUS OPERATIONS, SPACE DEBRIS 031340Z TO 031836Z, 051256Z TO 051752Z, 061233Z TO 061729Z, 071211Z1837/262026-06-25archivedBAY OF BENGAL. INDIA. 1. HAZARDOUS OPERATIONS 300830Z TO 300930Z JUN IN AREA BOUND BY 13-07.02N 080-18.01E, 13-14.90N 080-25.98E, 13-13.90N 080-26.86E,Back to messages