CoastalUS - HYDROPACMessages2040/25(63)2040/25(63)ArchivedReceived: 11 Aug 2025, 00:00Archived: 2 Sept 2025, 12:07Updated: 4 Nov 2026, 19:32SubscribeCopyShareShow on mapPrintExportSearchMessage contentARABIAN SEA. INDIA. DNC 03. YELLOW STRUCTURE, PARTIALLY SUBMERGED, REPORTED IN VICINITY 22-36.97N 068-26.50E. CAUTION ADVISED.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 warnings2049/25(93)2025-08-12archivedSOUTH CHINA SEA. DNC 11. 1. HAZARDOUS OPERATIONS, SPACE DEBRIS 130600Z TO 131200Z AUG IN AREAS BOUND BY: A. 10-52.00N 111-10.00E, 10-52.00N 110-42.00E2053/25(GEN)2025-08-12archivedELECTRONIC NAVIGATIONAL CHART (ENC) ADVISORY. 1. THE FOLLOWING ENC CELLS CONTAIN AIDS TO NAVIGATION ERRORS AND SHOULD BE REPLACED IMMEDIATELY: A. U14RZ2054/25(22)2025-08-12archivedEASTERN SOUTH PACIFIC. PERU. DNC 07. 1. NAVTEX STATION PAITA (S) 05-06.00S 081-07.00W OFF AIR. 2. TRANSMISSION WILL CONTINUE VIA SAFETYNET AND SAFETYCASEarlier warnings2044/25(81)2025-08-11archivedNORTH PACIFIC. PALAU. DNC 12. 1. HAZARDOUS OPERATIONS 2300Z TO 0700Z DAILY 16 THRU 20 AUG IN AREA BOUND BY 07-24.23N 134-36.05E, 07-24.15N 134-39.65E,2047/25(22)2025-08-11archivedSOUTH PACIFIC. CHILE. DNC 07. 1. HAZARDOUS OPERATIONS 1700Z TO 2000Z DAILY 13 AND 14 AUG IN AREA BOUND BY 36-20.00S 073-24.00W, 36-20.00S 073-12.00W, 32036/25(81)2025-08-11archivedNORTH PACIFIC. GUAM. NORTHERN MARIANA ISLANDS. DNC 12. 1. HAZARDOUS OPERATIONS 130600Z TO 131300Z AUG IN AREA BOUND BY 13-10.00N 144-30.00E, 13-10.00N 144Back to messages