CoastalUS - HYDROPACMessages2553/25(74)2553/25(74)SÉCURITÉArchivedReceived: 3 Oct 2025, 00:00Archived: 16 Oct 2025, 00:02Updated: 6 Nov 2026, 15:01SubscribeCopyShareShow on mapPrintExportSearchKeywordsOperationsUNDERWATER OPERATIONSMessage contentEASTERN INDIAN OCEAN. AUSTRALIA. DNC 04. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V DEEP ORIENT IN 21-26.90S 113-49.40E. ONE MILE BERTH REQUESTED. 2. CANCEL HYDROPAC 2432/25.Location mapOpen on the full mapMore from US - HYDROPAC3230/262026-11-06BAY OF BENGAL. INDIA. 1. HAZARDOUS OPERATIONS 0030Z TO 1030Z DAILY 08 THRU 15 NOV IN AREAS BOUND BY: A. 17-58.90N 084-11.70E, 17-49.50N 083-59.60E, 17-49.50N 084-15.70E, 17-58.90N 084-3229/262026-11-06BAY OF BENGAL. INDIA. PARTIALLY SUBMERGED WRECK IN VICINITY 15-26.00N 080-14.00E AT 050405Z NOV.3228/262026-11-06ARABIAN SEA. INDIA. 1. CABLE OPERATIONS IN PROGRESS UNTIL 15 NOV BY M/V MT RAAJ 1, AND UNTIL 21 NOV BY M/V LADY GRACE AND M/V DB MARINE 1, ALONG TRACKLINE JOINING 19-03.45N 072-40.64E, 1799/25(22)2025-03-28archivedEASTERN SOUTH PACIFIC. CHILE. DNC 07. ARICA RADIO 18-29.10S 070-19.16W DSC MF SERVICE OFF AIR.3053/262026-10-21archivedCORAL SEA. SOLOMON ISLANDS. 1. CABLE OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V LAYLA ALONG TRACKLINE JOINING 13-06.14S 161-11.58E, 12-23.69S 162-08.91E, 11-43.41S 163-07.90E, 10-50.9Later warnings2542/25(74)2025-10-03archivedGULF OF CARPENTARIA. AUSTRALIA. DNC 05. TRUANT ISLAND LIGHT 11-40.20S 136-49.99E UNRELIABLE.2546/25(76)2025-10-03archivedCOOK STRAIT. SOUTH PACIFIC. NEW ZEALAND. DNC 06. 1. SURVEY OPERATIONS 081100Z TO 201100Z OCT BY M/V TANGAROA IN AREA BOUND BY 41-47.53S 174-23.55E, 41-46.2549/25(63)2025-10-03archivedANDAMAN SEA. BAY OF BENGAL. INDIA. DNC 03. 1. HAZARDOUS OPERATIONS 0430Z TO 0630Z DAILY 08, 15, 22 AND 29 OCT IN AREA BOUND BY 11-40.00N 092-27.00E, 11-43Earlier warnings2550/25(63)2025-10-03archivedBAY OF BENGAL. INDIA. DNC 03. 1. HAZARDOUS OPERATIONS 0430Z TO 0630Z AND 0900Z TO 1100Z DAILY 07 THRU 11, 13 THRU 17 AND 21 THRU 25 OCT IN AREA BOUND BY2554/25(63)2025-10-03archivedARABIAN SEA. PAKISTAN. DNC 03. 1. MISSILE AND GUNNERY OPERATIONS 0300Z TO 1300Z DAILY 09 AND 10 OCT IN AREA BOUND BY 25-00.00N 065-26.00E, 23-25.00N 02551/25(GEN)2025-10-03archived1. HYDROPAC WARNINGS IN FORCE AS OF 031600Z OCT. ALL THE INFORCE WARNINGS ARE LISTED HERE. 2550/2025, 2549/2025, 2548/2025, 2547/2025, 2546/2025, 254Back to messages