CoastalUS - HYDROLANTMessages2179/25(51)2179/25(51)PAN PANReceived 19 Dec 2025, 00:00 UTCArchived 25 Dec 2025, 01:20 UTCCopy textShow on mapSharePrintExportWarning textPositions open on the mapNORTH ATLANTIC. WESTERN SAHARA. DNC 01. 1. HAZARDOUS OPERATIONS 240001Z TO 250001Z DEC IN AREA BOUND BY 23-35.00N 017-00.00W, 23-35.08N 017-21.75W, 23-44.54N 017-19.04W, 23-52.58N 017-10.39W, 23-55.07N 017-00.00W. 2. CANCEL THIS MSG 250101Z DEC 25.Location mapOpen in the full mapLoading map…Keywordshazardous operationsMore 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 warnings2174/25(24)2025-12-19archivedSOUTH ATLANTIC. DNC 01, DNC 07. 1. SURVEY OPERATIONS 20 THRU 25 DEC BY M/V SW EMPRESS TOWING TEN 11000 METER LONG CABLES IN AREA BOUND BY 34-38.20S 052176/25(GEN)2025-12-19archived1. HYDROLANT WARNINGS IN FORCE AS OF 191500Z DEC. ALL THE INFORCE WARNINGS ARE LISTED HERE. 2174/2025, 2172/2025, 2171/2025, 2170/2025, 2169/2025, 212181/25(24)2025-12-20archivedNORTH ATLANTIC. DNC 01. 1. HAZARDOUS OPERATIONS, ROCKET LAUNCHING 161500Z TO 300259Z DEC IN AREAS BOUND BY: A. 00-10.11N 042-24.61W, 00-35.10N 041-44.43WEarlier warnings2172/25(24)2025-12-19archivedSOUTH ATLANTIC. BRAZIL. DNC 01. 1. DERELICT LIFERAFT ADRIFT IN VICINITY 22-26.38S 040-25.51W AT 181832Z DEC. 2. CANCEL THIS MSG 220130Z DEC 25.2171/25(51)2025-12-19archivedNORTH ATLANTIC. SENEGAL. DNC 01. 1. DERELICT VESSEL ADRIFT IN VICINITY 13-08.00N 017-26.00W AT 190015Z DEC . 2. CANCEL THIS MSG 220102Z DEC 25.2177/25(29)2025-12-19archivedSOUTH ATLANTIC. SOUTH PACIFIC. ANTARCTICA. DNC 29. 1. ICEBERGS REPORTED IN: A. A81, 65-04.20S 057-48.00W. B. A84, 71-51.00S 095-24.60W. C. A85, 68-03.Back to US - HYDROLANT