CoastalUS - HYDROPACMessages2543/25(93)2543/25(93)Received 03 Oct 2025, 00:00 UTCArchived 03 Oct 2025, 04:01 UTCCopy textShow on mapSharePrintExportWarning textGULF OF THAILAND. VIETNAM. DNC 03. CANCEL HYDROPAC 2406/25 AND THIS MSG.More 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 warnings2548/25(63)2025-10-03archivedEASTERN INDIAN OCEAN. INDIA. DNC 03. 1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING 080530Z TO 080700Z OCT IN AREAS BOUND BY: A. 08-31.98N 076-52.05E, 08-34.42551/25(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, 2542554/25(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 0Earlier warnings2538/25(75)2025-10-02archivedEASTERN INDIAN OCEAN. TASMANIA. DNC 05. WHALE HEAD LIGHT 43-38.20S 146-52.30E UNRELIABLE.2540/25(93)2025-10-02archivedSOUTH CHINA SEA. VIETNAM. DNC 11. F/V PY 90414 TS, FIVE PERSONS ON BOARD DISABLED AND ADRIFT IN 10-04.00N 110-23.00E AT 020600Z OCT. VESSELS IN VICINITY REQUES2536/25(GEN)2025-10-02archived1. DUE TO SPACE WEATHER, HF COMMUNICATIONS AND GNSS POSITIONAL INFORMATION MAY BE DISRUPTED BY THE EFFECTS OF SOLAR FLARES. 2. DURING INCIDENTS AT SEA, MABack to US - HYDROPAC