CoastalUS - HYDROLANTMessages1983/25(24)1983/25(24)ArchivedReceived: 23 Nov 2025, 00:00Archived: 23 Nov 2025, 20:01Updated: 4 Nov 2026, 19:33SubscribeCopyShareShow on mapPrintExportSearchMessage contentSOUTH ATLANTIC. BRAZIL. DNC 01. CANCEL HYDROLANT 1968/25 AND THIS MSG.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 warnings1980/25(29)2025-11-23archivedSCOTIA SEA. SOUTH ATLANTIC. SOUTH PACIFIC. ANTARCTICA. DNC 01, DNC 29. 1. ICEBERGS REPORTED IN: A. A81, 65-06.00S 057-48.60W. B. B15AB, 58-09.00S 046-15.1979/25(51)2025-11-23archivedNORTH ATLANTIC. WESTERN SAHARA. DNC 01. 1. HAZARDOUS OPERATIONS 250001Z TO 252359Z NOV IN AREA BOUND BY 23-35.00N 017-00.00W, 23-35.08N 017-21.75W, 23-1981/25(24)2025-11-23archivedSOUTH ATLANTIC. BRAZIL. DNC 01. 1. CABLE OPERATIONS 24 NOV THRU 02 DEC BY M/V C ITAJAI, M/V OCEAN MERMAID, M/V RAMFORM TITAN, M/V DRS IPANEMA TOWINGEarlier warnings1997/25(57,61,71)2025-11-22archivedINDIAN OCEAN. SOUTH ATLANTIC. DNC 01, DNC 02, DNC 03. 1. HAZARDOUS OPERATIONS, SPACE DEBRIS 010001Z TO 312359Z DEC IN AREA BOUND BY 08-53.00S 092-28.00E,1977/25(24)2025-11-22archivedSOUTH ATLANTIC. BRAZIL. DNC 01. 1. HAZARDOUS OPERATIONS 271700Z TO 292100Z NOV IN AREA WITHIN 10.00 MILES OF 05-39.00S 034-33.00W. 2. CANCEL THIS MSG 292200Z1976/25(24)2025-11-22archivedNORTH ATLANTIC. BRAZIL. DNC 01. 1. HAZARDOUS OPERATIONS 230500Z TO 231900Z NOV IN AREAS BOUND BY: A. 00-05.00N 048-01.00W, 00-08.00N 048-01.00W, 00-Back to messages