CoastalUS - HYDROLANTMessages433/26(57)433/26(57)SÉCURITÉArchivedReceived: 4 Mar 2026, 00:00Archived: 10 Mar 2026, 16:22Updated: 4 Nov 2026, 19:33SubscribeCopyShareShow on mapPrintExportSearchKeywordsOperationsUNDERWATER OPERATIONSMessage contentSOUTH ATLANTIC. NAMIBIA. DNC 01. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V SS NUJOMA IN 28-13.40S 015-46.70E. TWO MILE BERTH REQUESTED.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 warnings441/26(23,29)2026-03-05archivedSCOTIA SEA. SOUTH ATLANTIC. DNC 01. 1. ICEBERGS REPORTED IN: A. A23A, 48-40.00S 033-40.00W. B. A23K, 51-07.00S 035-43.00W. C. A76C, 59-19.00S 037-19.0440/26(29)2026-03-05archivedSOUTH ATLANTIC. SOUTH PACIFIC. ANTARCTICA. DNC 29. 1. ICEBERGS REPORTED IN: A. A81, 64-45.00S 058-16.80W. B. A84, 72-21.00S 103-46.80W. C. A85, 68-33.437/26(24)2026-03-05archivedSOUTH ATLANTIC. BRAZIL. DNC 01. 1. HAZARDOUS OPERATIONS 060001Z TO 082359Z MAR IN AREA BOUND BY 23-15.00S 042-45.00W, 23-15.00S 042-15.00W, 23-30.00S 0Earlier warnings431/26(51)2026-03-04archivedNORTH ATLANTIC. DNC 08. 1. DERELICT VESSEL ADRIFT IN VICINITY 32-20.00N 031-50.00W AT 041212Z MAR. 2. CANCEL HYDROLANT 411/26. 3. CANCEL THIS MSG 071700Z MAR432/26(37)2026-03-04archivedENGLISH CHANNEL. FRANCE. DNC 20. CASQUETS LIGHT RACON 49-43.3N 002-22.6W, INOPERATIVE.429/26(29)2026-03-04archivedSOUTH ATLANTIC. SOUTH PACIFIC. ANTARCTICA. DNC 29. 1. ICEBERGS REPORTED IN: A. A81, 64-45.00S 058-16.80W. B. A84, 72-21.00S 103-46.80W. C. A85, 68-33.Back to messages