CoastalUS - HYDROLANTMessages1901/25(24)1901/25(24)ArchivedReceived: 11 Nov 2025, 00:00Archived: 14 Nov 2025, 02:01Updated: 4 Nov 2026, 19:33SubscribeCopyShareShow on mapPrintExportSearchMessage contentSOUTH ATLANTIC. BRAZIL. DNC 01. 1. BLACK RUBBER CYLINDRICAL GUARD WITH WHITE P-47 LETTERING ADRIFT IN 22-28.13S 040-04.05W AT 101736Z NOV. 2. CANCEL THIS MSG 140133Z NOV 25.Location mapOpen in the full mapLoading map…More from US - HYDROLANT2213/262026-11-04SOUTH ATLANTIC. BRAZIL. 1. HAZARDOUS OPERATIONS 0800Z TO 2100Z DAILY 09 AND 10 NOV IN AREA WITHIN 10 MILES OF 05-44.40S 034-40.00W. 2. CANCEL THIS MSG 102200Z NOV 26.2212/262026-11-04SOUTH ATLANTIC. SCOTIA SEA. SHETLAND ISLANDS. 1. ICEBERGS REPORTED IN: A. A84, 69-40.80S 090-49.80W. B. A85, 56-54.00S 047-05.40W. C. D33A, 63-57.60S 055-13.20W. D. D33C, 61-58.20S 054-14.2211/262026-11-04NORTH ATLANTIC. 1. DERELICT 15 METER S/V DARK JADOR, BROWN HULL, CAPSIZED AND ADRIFT IN 45-03.00N 029-03.00W AT 032330Z NOV. 2. CANCEL THIS MSG 070211Z NOV 26.564/22(55)2022-02-25archivedBLACK SEA. UKRAINE. DNC 10. MINING OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE IN AREAS BOUND BY: A. 46-04.0N 033-12.8E, 46-03.1N 033-13.9E, 45-55.6N 033-08.1E, 45-57.3N 032-54.5E, 46-00.9N 033-2010/25(24)2025-11-28archivedSOUTH ATLANTIC. BRAZIL. DNC 01. 1. UNDERWATER OPERATIONS 1000Z TO 2000Z DAILY UNTIL 02 NOV 26 BY M/V FUGRO VAQUITA IN: A. 22-26.32S 040-25.47W. B. 22-27.05S 040-24.71W. WIDE BERTH REQUESLater warnings1905/25(43)2025-11-11archivedNORWEGIAN SEA. NORWAY. DNC 21. 1. FOUR 300 TO 444 METER LONG PIPES ADRIFT AT 111202Z IN AREA BOUND BY 64-36.00N 008-35.00E, 64-35.00N 007-50.00E, 64-1904/25(55)2025-11-11archivedBLACK SEA. ROMANIA. DNC 10. 1. SURVEY OPERATIONS IN PROGRESS UNTIL 14 NOV BY SUBMERSIBLE IN AREA BOUND BY 43-59.10N 028-40.01E, 43-57.28N 028-38.67E,1908/25(GEN)2025-11-11archived1. DUE TO SPACE WEATHER, HF COMMUNICATIONS AND GNSS POSITIONAL INFORMATION MAY BE DISRUPTED BY THE EFFECTS OF SOLAR FLARES. 2. DURING INCIDENTS AT SEA, MAEarlier warnings1903/25(GEN)2025-11-11archived1. EFFECTIVE 31 OCT 2025, ANY DOWNLOADS OF DNC17 THROUGH ESYNC, DNC UPDATED LIBRARIES, OR DNC VDU WEBSITES PRIOR TO AND INCLUDING 10 NOV 2025 NEED T1907/25(23,29)2025-11-11archivedSCOTIA SEA. SOUTH ATLANTIC. ANTARCTICA. DNC 01, DNC 29. 1. ICEBERGS REPORTED IN: A. A23A, 52-52.00S 040-00.00W. B. A74A, 53-25.00S 029-14.00W. C. A77,1906/25(29)2025-11-11archivedSCOTIA SEA. SOUTH ATLANTIC. SOUTH PACIFIC. ANTARCTICA. DNC 01, DNC 29. 1. ICEBERGS REPORTED IN: A. A81, 65-22.80S 058-01.20W. B. B15AB, 59-24.00S 046-31.Back to messages