CoastalUS - HYDROPACMessages2615/25(81,97)2615/25(81,97)SÉCURITÉArchivedReceived: 12 Oct 2025, 00:00Archived: 28 Oct 2025, 00:21Updated: 6 Nov 2026, 15:01SubscribeCopyShareShow on mapPrintExportSearchKeywordsOperationsUNDERWATER OPERATIONS, wide berth requestedGeometry refsboundedGeometry phrasesbound byMessage contentNORTH PACIFIC. PHILIPPINE SEA. JAPAN. DNC 12. 1. UNDERWATER OPERATIONS 13 THRU 27 OCT BY M/V YOKOSUKA, SUBMERSIBLE SHINKAI 6500 IN AREA BOUND BY 24-30.00N 140-00.00E, 24-30.00N 143-30.00E, 21-00.00N 143-30.00E, 21-00.00N 140-00.00E. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 280001Z OCT 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 warnings2619/25(74)2025-10-12archivedCORAL SEA. AUSTRALIA. DNC 05. RACON AT PIPER REEF LIGHT 12-15.07S 143-14.92E UNRELIABLE.2620/25(76)2025-10-13archivedTASMAN SEA. NEW ZEALAND. DNC 06. 1. HAZARDOUS OPERATIONS 151900Z TO 160300Z OCT IN AREA WITHIN THREE MILES OF 36-28.60S 174-09.60E. 2. CANCEL THIS MSG 1604002630/25(92,93)2025-10-13archivedSOUTH CHINA SEA. SULU SEA. PHILIPPINES. DNC 11. 1. HAZARDOUS OPERATIONS, SPACE DEBRIS 160001Z TO 160600Z OCT IN AREAS BOUND BY: A. 13-12.00N 116-38.00E,Earlier warnings2614/25(93)2025-10-12archivedSOUTH CHINA SEA. MALAYSIA. DNC 11. MAN OVERBOARD FROM F/V KG 90636 TS IN: 06-07.00N 105-47.00E. VESSELS IN VICINITY REQUESTED TO KEEP A SHARP LOOKOUT, ASSIST IF2616/25(97)2025-10-12archivedNORTH PACIFIC. JAPAN. DNC 12. 1. GUNNERY EXERCISES 2100Z TO 0900Z DAILY 16 THRU 21 OCT, ALTERNATE 2100Z TO 0900Z DAILY 22 THRU 25 OCT IN AREA WITHIN 252617/25(62)2025-10-12archivedPERSIAN GULF. QATAR. DNC 10. 1. PIPELINE OPERATIONS IN PROGRESS UNTIL 20 OCT IN AREA BOUND BY 26-29.38N 051-53.05E, 26-28.18N 051-54.91E, 26-24.57N 051Back to messages