CoastalUS - HYDROPACMessages576/26(81)576/26(81)ArchivedReceived: 27 Feb 2026, 00:00Archived: 27 Feb 2026, 00:40Updated: 5 Nov 2026, 17:43SubscribeCopyShareShow on mapPrintExportSearchMessage contentNORTH PACIFIC. GUAM. DNC 12. CANCEL HYDROPAC 573/26 AND THIS MSG, SERVICES RESTORED.More 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 warnings580/26(92)2026-02-27archivedNORTH PACIFIC. PHILIPPINE SEA. PHILIPPINES. DNC 11. 1. GUNNERY EXERCISES IN PROGRESS UNTIL 281600Z FEB IN AREA BOUND BY 06-40.24N 125-45.29E, 06-40.30N 1592/26(81)2026-02-27archivedNORTH PACIFIC. GUAM. DNC 12. 1. USCG REMOTE COMMUNICATION FACILITY GUAM (V) 13-29N 144-50E BROADCAST SERVICES OFF AIR 030700Z TO 030830Z MAR. 2. CANCEL T593/26(81,97)2026-02-27archivedNORTH PACIFIC. PHILIPPINE SEA. DNC 12. 1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING 010208Z TO 010250Z MAR, ALTERNATE 0208Z TO 0250Z DAILY 02 THRU 25 MAREarlier warnings569/26(63)2026-02-26archivedANDAMAN SEA. THAILAND. DNC 03. 1. SURVEY OPERATIONS 01 MAR THRU 10 APR IN AREAS BOUND BY: A. 14-05.60N 097-43.90E, 14-05.60N 098-30.10E, 13-04.90N570/26(63)2026-02-26archivedARABIAN SEA. INDIA. DNC 03. 1. SURVEY OPERATIONS 01 THRU 31 MAR BY M/V VANESSA 6 IN VICINITY OF TRACKLINE JOINING 19-24.05N 071-18.90E, 19-22.48N 071566/26(63)2026-02-26archivedINDIAN OCEAN. INDIA. DNC 03. 1. HAZARDOUS OPERATIONS 0900Z TO 1200Z DAILY 02, 06, 09, 13, 16, 20, 23, 27 AND 30 MAR AND 1230Z TO 1430Z DAILY 06, 13, 20, ABack to messages