CoastalUS - HYDROPACMessages1817/261817/26PAN PANArchivedReceived: 24 Jun 2026, 04:33Archived: 26 Jun 2026, 16:01Updated: 5 Nov 2026, 17:43SubscribeCopyShareShow on mapPrintExportSearchKeywordsGeometry refscircle_radiusGeometry phraseswithinMilitary Operationsgunnery exercise, GUNNERYMessage contentSEA OF JAPAN. JAPAN. 1. GUNNERY EXERCISES 2300Z TO 1500Z DAILY 24 AND 25 JUN IN AREA WITHIN FIVE MILES OF 45-32.00N 141-18.50E. 2. CANCEL THIS MSG 261600Z JUN 26.Location mapOpen on the full mapMore from US - HYDROPAC3218/262026-11-05EASTERN INDIAN OCEAN. INDIA. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 30 NOV BY M/V EAGLE EXPLORER IN AREA BOUND BY 08-54.00N 075-21.00E, 08-54.00N 076-08.00E, 08-11.00N 076-08.00E, 08-11.003217/262026-11-05EASTERN INDIAN OCEAN. REUNION. 1. HAZARDOUS OPERATIONS 090400Z TO 112000Z NOV IN AREA BOUND BY 21-30.75S 055-05.27E, 21-07.73S 054-56.99E, 21-16.18S 054-22.72E, 21-45.69S 054-32.38E. 2. CANCE3216/262026-11-05EASTERN INDIAN OCEAN. AUSTRALIA. RACON AT PORT HEDLAND C1 PILE 19-59.49S 118-26.17E UNRELIABLE.3060/262026-10-21archivedARABIAN SEA. NORTHWESTERN INDIAN OCEAN. INDIA. 1. SURVEY OPERATIONS 22 OCT THRU 11 NOV BY M/V EAGLE EXPLORER IN AREA BOUND BY 11-33.00N 074-36.00E, 11-44.00N 075-05.00E, 10-28.00N 075-52.00E,3185/262026-11-02archivedSINGAPORE STRAIT. INDONESIA. 1. VESSEL BOARDED BY THREE PIRATES IN 01-06.06N 103-33.51E AT 021336Z NOV. VESSELS ARE ADVISED TO KEEP CLEAR OF THIS POSITION AND TO EXERCISE EXTREME CAUTION. 2.Later warnings1818/262026-06-24archivedSOUTH PACIFIC. CHILE. 1. HAZARDOUS OPERATIONS 1300Z TO 2100Z DAILY 28, 30 JUN AND 01 JUL IN AREA BOUND BY 36-12.00S 073-50.00W, 36-12.00S 073-25.00W,1856/262026-06-24archivedSOUTH PACIFIC. 1. HAZARDOUS OPERATIONS, SPACE DEBRIS 0343Z TO 0829Z DAILY 02 THRU 08 JUL IN AREA BOUND BY 25-23.00S 156-56.00W, 26-03.00S 153-24.00W,1819/262026-06-24archivedNORTH PACIFIC. PHILIPPINE SEA. NORTHERN MARIANA ISLANDS. 1. HAZARDOUS OPERATIONS 250830Z TO 251100Z JUN IN AREA BOUND BY 17-00.00N 145-04.98E, 17-00.00N 1Earlier warnings1816/262026-06-24archivedNORTH PACIFIC. GUAM. 1. HAZARDOUS OPERATIONS 240700Z TO 241100Z JUN IN AREA WITHIN THREE MILES OF 13-27.00N 145-08.00E. 2. CANCEL THIS MSG 241200Z JUN 261815/262026-06-23archived1. 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, 31-301855/262026-06-23archivedPACIFIC OCEAN. 1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING 020537Z TO 020722Z JUL, ALTERNATE 070350Z TO 070536Z, 080329Z TO 080514Z, 090308Z TO 090453Z,Back to messages