CoastalUS - HYDROLANTMessages1847/261847/26ArchivedReceived: 17 Sept 2026, 12:05Archived: 17 Sept 2026, 14:03Updated: 4 Nov 2026, 19:33SubscribeCopyShareShow on mapPrintExportSearchMessage contentNORTH SEA. ENGLAND. 1. SANDETTIE WEST BOUY IN 51-15.10N 001-54.50E. MISSING. 2. CANCEL HYDROLANT 1835/26.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 warnings1848/262026-09-17archivedSEA OF THE HEBRIDES. SCOTLAND. 1. DUBH ARTACH LIGHT 56-08.0N 006-38.1W UNRELIABLE. 2. CANCEL HYDROLANT 1847/26.1849/262026-09-17archivedSCOTIA SEA. SOUTH ATLANTIC. ANTARCTICA. 1. ICEBERGS REPORTED IN: A. A81, 57-46.00S 045-52.00W. B. D33B, 59-30.00S 046-57.00W. C. A76C, 54-29.00S 026-31850/262026-09-18archivedSOUTH ATLANTIC. BRAZIL. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 250259Z SEP BY M/V SIEM PILOT IN 22-25.32S 039-56.55W. WIDE BERTH REQUESTED. 2. CANCEarlier warnings1846/262026-09-17archivedBLACK SEA. ROMANIA. 1. HAZARDOUS OPERATIONS 0600Z TO 1200Z DAILY 22 THRU 25 AND 28 SEP IN AREA BOUND BY 44-25.43N 028-42.50E, 44-29.50N 028-55.58E,1845/262026-09-17archivedSCOTIA SEA. SOUTH ATLANTIC. SOUTH PACIFIC. ANTARCTICA. 1. ICEBERGS REPORTED IN: A. A84, 71-11.40S 101-39.00W. B. A85, 61-43.20S 053-01.20W. C. D33A, 61844/262026-09-17archivedSOUTH ATLANTIC. BRAZIL. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL 240259Z SEP BY M/V SIEM PILOT IN 22-25.32S 039-56.55W. WIDE BERTH REQUESTED. 2. CANCBack to messages