CoastalUS - HYDROLANTMessages40/25(24)40/25(24)SÉCURITÉReceived 09 Jan 2025, 00:00 UTCArchived 07 Dec 2025, 21:01 UTCCopy textShow on mapSharePrintExportWarning textPositions open on the mapWESTERN SOUTH ATLANTIC. BRAZIL. DNC 01. 1. UNDERWATER OPERATIONS 1000Z TO 2000Z DAILY 09 JAN THRU 07 DEC BY VESSEL POLAR BLUE IN 04-52.42S 036-22.45W. WIDE BERTH REQUESTED. 2. CANCEL THIS MSG 072100Z DEC 25.Location mapOpen in the full mapLoading map…KeywordsUNDERWATER OPERATIONSwide berth requestedMore 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 warnings77/25(24)2025-01-16archivedWESTERN SOUTH ATLANTIC. BRAZIL. DNC 01. 1. PONTA DO RETIRO LIGHT 21-21.58S 040-57.76W UNLIT UNTIL 14 JUL. 2. CANCEL HYDROLANT 1660/24. 3. CANCEL THIS MSG 15083/25(54)2025-01-16archivedAEGEAN SEA. DNC 09. 1. HAZARDOUS OPERATIONS 0530Z TO SUNSET DAILY EVERY WEDNESDAY THRU SATURDAY UNTIL 14 JUN AND 16 SEP THRU 31 DEC IN AREA BOUND BY 3982/25(54)2025-01-16archivedAEGEAN SEA. DNC 09. 1. MISSILE OPERATIONS 0530Z TO SUNSET DAILY EVERY WEDNESDAY THRU SATURDAY UNTIL 14 JUN AND 16 SEP THRU 31 DEC: A. IN AREA BOUND BYEarlier warnings2607/24(55)2024-12-30BLACK SEA. ROMANIA. DNC 10. 1. UNDERWATER OPERATIONS 05 JAN 25 THRU 31 DEC 26 IN AREA BOUND BY 44-04.40N 030-34.13E, 44-02.40N 030-30.50E, 43-51.87N 032585/24(24)2024-12-25archivedWESTERN SOUTH ATLANTIC. BRAZIL. DNC 01. 1. ODAS BUOY BRAVO RN-PI TEMPORARILY ESTABLISHED UNTIL 22 JUN 25 IN 04-49.14S 037-02.47W. 2. CANCEL THIS MSG 230002564/24(24)2024-12-20archivedWESTERN SOUTH ATLANTIC. BRAZIL. DNC 01. 1. RADIO BEACON AT ILHA RASA LIGHT 23-03.80S 043-08.70W OFF AIR UNTIL 18 JUN 25. 2. CANCEL THIS MSG 190001Z JUN 25.Back to US - HYDROLANT