CoastalUS - HYDROPACMessages870/26870/26ArchivedReceived: 21 Mar 2026, 00:00Archived: 24 Mar 2026, 08:41Updated: 4 Nov 2026, 19:32SubscribeCopyShareShow on mapPrintExportSearchMessage contentCORAL SEA. AUSTRALIA. 1. 30 METER LONG TREE ADRIFT IN 13-37.02S 144-02.09E AT 202346Z MAR. 2. CANCEL THIS MSG 240803Z MAR 26.Location mapOpen in the full mapLoading map…More from US - HYDROPAC3211/262026-11-04BAY OF BENGAL. INDIA. 1. SURVEY OPERATIONS 05 THRU 20 NOV BY M/V SAMUDRA RATNAKAR IN AREA BOUND BY 17-13.71N 083-11.78E, 17-08.36N 083-15.64E, 17-01.56N 083-05.45E, 17-06.90N 083-01.59E. W3210/262026-11-04EASTERN INDIAN OCEAN. LAKSHADWEEP. 1. HAZARDOUS OPERATIONS 060730Z TO 061330Z NOV IN AREA BOUND BY 10-32.60N 072-37.25E, 10-33.32N 072-38.05E, 10-32.54N 072-38.72E, 10-31.92N 072-37.90E. 2. C3209/262026-11-04BAY OF BENGAL. INDIA. 1. SURVEY OPERATIONS 05 THRU 25 NOV BY M/V SAMUDRA KAUSTUBH IN AREA BOUND BY 21-05.68N 087-27.06E, 21-05.61N 087-41.49E, 20-52.08N 087-41.43E, 20-52.13N 087-27.02E. W3149/262026-10-29archivedARABIAN SEA. GULF OF KHAMBHAT. INDIA. 1. PIPELINE OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY VESSEL JD ODYSSEY, M/V TAG 13, TUG CREATIVE 1, M/V SEAMAC GLORIOUS, AND M/V WILCHIEF1 IN ARE3032/262026-10-19archivedEASTERN INDIAN OCEAN. INDIA. 1. HAZARDOUS OPERATIONS 0230Z TO 0800Z DAILY 21, 23, 26, 27, 30 AND 31 OCT IN AREA BOUND BY 10-50.00N 075-00.00E, 10-50.00N 075-35.00E, 10-20.00N 075-35.00E, 1Later warnings868/262026-03-21archivedSOUTH PACIFIC. CHILE. 1. HAZARDOUS OPERATIONS 1200Z TO 1800Z DAILY 25 AND 26 MAR IN AREA BOUND BY 36-41.00S 073-38.00W, 36-41.00S 073-25.00W, 36-51.00S872/262026-03-21archivedSOUTH PACIFIC. CHILE. 1. HAZARDOUS OPERATIONS 1400Z TO 1700Z DAILY 25, 26 AND 29 MAR IN AREA BOUND BY 33-07.00S 072-31.50W, 33-07.00S 072-08.00W, 33-27875/262026-03-21archivedTASMAN SEA. AUSTRALIA. 1. HAZARDOUS OPERATIONS IN PROGRESS UNTIL 310001Z MAR IN AREA BOUND BY 33-45.00S 151-20.00E, 33-45.00S 153-00.00E, 35-40.00S 15Earlier warnings874/262026-03-21archivedEASTERN INDIAN OCEAN. 4.7M BUOY, YELLOW, FL Y, ESTABLISHED IN 28-43.73S 109-12.85E. ONE MILE BERTH REQUESTED.866/26(74)2026-03-21archivedCORAL SEA. AUSTRALIA. THIRTEEN FIVE SHOAL BUOY IN 13-46.04S 144-09.50E. UNLIT.867/262026-03-21archived1. 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 messages