CoastalUS - HYDROLANTMessages1987/25(23)1987/25(23)PAN PANArchivedReceived: 24 Nov 2025, 00:00Archived: 29 Nov 2025, 18:41Updated: 4 Nov 2026, 19:33SubscribeCopyShareShow on mapPrintExportSearchKeywordsSpace Debrisspace debrisGeometry refsboundedDangerous Areahazardous operationsGeometry phrasesbound byMessage contentSOUTH ATLANTIC. DNC 01. 1. HAZARDOUS OPERATIONS, SPACE DEBRIS 1430Z TO 1730Z DAILY 25 THRU 29 NOV IN AREA BOUND BY 37-17.00S 025-29.00W, 36-52.00S 029-15.00W, 47-40.00S 031-14.00W, 48-02.00S 027-29.00W. 2. CANCEL THIS MSG 291830Z NOV 25.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 warnings1984/25(24)2025-11-24archivedSOUTH ATLANTIC. BRAZIL. DNC 01. 1. HAZARDOUS OPERATIONS 290700Z TO 292200Z NOV IN AREA BOUND BY 22-41.00S 039-27.00W, 21-09.00S 039-27.00W, 21-09.00S 02005/25(57,61,71)2025-11-24archivedEASTERN INDIAN OCEAN. SOUTH ATLANTIC. DNC 01, DNC 02, DNC 03. 1. HAZARDOUS OPERATIONS, SPACE DEBRIS 022213Z TO 030320Z, 032147Z TO 040254Z, 042121Z TO 0501995/25(GEN)2025-11-25archivedCANCEL HYDROLANT 1821/25 AND THIS MSG.Earlier warnings1988/25(51)2025-11-24archivedNORTH ATLANTIC. SENEGAL. DNC 01. 1. HAZARDOUS OPERATIONS 261000Z TO 261300Z NOV IN AREA WITHIN 100 MILES OF 14-28.00N 017-52.00W. 2. CANCEL THIS MSG 261400Z1986/25(23,29)2025-11-24archivedSCOTIA SEA. SOUTH ATLANTIC. ANTARCTICA. DNC 01, DNC 29. 1. ICEBERG REPORTED IN: A. A23A, 52-31.00S 040-39.00W. B. A74A, 54-15.00S 026-42.00W. C. A77,1985/25(29)2025-11-24archivedSCOTIA SEA. SOUTH ATLANTIC. SOUTH PACIFIC. ANTARCTICA. DNC 01, DNC 29. 1. ICEBERGS REPORTED IN: A. A81, 65-06.00S 057-48.60W. B. A83, 69-24.60S 050-46.80Back to messages