Aids-to-navigation notices in the North Sea
Lights extinguished, buoys off station, RACON/NAVTEX outages.
- in force
- 0
- last 12 months
- 3
- vs previous 12 (0)
- —
- since 1997
- 2,502
Coverage note: the NGA archive ends 2024-05 and live collection began 2026-08-17. Warnings issued in between are here only if they were still in force when collection started, so 2024–2026 are under-counted.
In force now · 0
No aids-to-navigation notices in force in the North Sea right now.
By month (all years)
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Other hazards in the North Sea
Archive · 2,502 cancelled
- HYDROLANT 1583/132013-06-30 → 2015-04-02England-southeast Coast
- HYDROLANT 1496/132013-06-18 → 2013-07-16England-east Coast
- HYDROLANT 1490/132013-06-17 → 2013-07-29Scotland
- HYDROLANT 1438/132013-06-11 → 2013-06-12England-east Coast
- HYDROLANT 1391/132013-06-05 → 2013-06-12Cancel this msg 121800Z jun 13England-southeast Coast
- HYDROLANT 1366/132013-06-03 → 2013-06-30B. 49/17-HD 53-29.8N 002-19.4ESouthern North Sea
- HYDROLANT 1329/132013-05-29 → 2013-06-04Moray FirthScotland-east Coast
- HYDROLANT 1322/132013-05-29 → 2013-05-29Orkney IslandsScotland-north Coast
- HYDROLANT 1321/132013-05-29 → 2013-05-31England-northeast Coast
- HYDROLANT 1318/132013-05-29 → 2013-06-04Cancel this msg 041800Z jun 13England-southeast Coast
- HYDROLANT 1230/132013-05-17 → 2015-07-06Cancel HYDROLANT 1208/13 and 1215/13(GEN)Southern North Sea
- HYDROLANT 1208/132013-05-14 → 2013-05-17Cancel HYDROLANT 1200/13Southern North Sea
- HYDROLANT 1157/132013-05-09 → 2013-05-09Mrcc humber 54-05.6N 000-10.5W mf dsc services unreliable 090900Z to 091200Z mayEngland-east Coast · Radio Services
- HYDROLANT 1151/132013-05-08 → 2015-07-06Cancel HYDROLANT 1149/13Southern North Sea
- HYDROLANT 1145/132013-05-08 → 2013-06-04Scotland-east Coast
- HYDROLANT 1094/132013-05-01 → 2013-05-19Cancel HYDROLANT 702/13Southern North Sea
- HYDROLANT 1085/132013-04-30 → 2013-05-04Southern North Sea
- HYDROLANT 1079/132013-04-30 → 2013-04-30Mrcc yarmouth 52-36.4N 001-43.4E off air 011350Z mayEngland-east Coast · Radio Services
- HYDROLANT 1074/132013-04-29 → 2013-06-04Cancel HYDROLANT 677/13North Sea
- HYDROLANT 1035/132013-04-25 → 2013-05-01England-east Coast
- HYDROLANT 1027/132013-04-24 → 2013-04-25Cancel HYDROLANT 1019/13(57)England-southeast Coast
- HYDROLANT 972/132013-04-18 → 2013-04-19Dover Strait
- HYDROLANT 965/132013-04-17 → 2013-04-17Orkney IslandsScotland-north Coast
- HYDROLANT 945/132013-04-14 → 2013-07-07Cancel HYDROLANT 182/13Southern North Sea
- HYDROLANT 899/132013-04-11 → 2013-04-12England-east Coast
- HYDROLANT 892/132013-04-09 → 2013-04-11Mrcc shetland mf r/t and dsc services at lerwick 60-09N 001-08W off airShetland Islands · Radio Services
- HYDROLANT 857/132013-04-04 → 2015-04-09Scotland-east Coast
- HYDROLANT 823/132013-03-31 → 2013-04-01Cancel HYDROLANT 814/13England-east Coast
- HYDROLANT 814/132013-03-30 → 2013-03-31Cancel HYDROLANT 812/13England-east Coast
- HYDROLANT 812/132013-03-30 → 2013-03-30England-east Coast
- HYDROLANT 810/132013-03-30 → 2013-04-03Southern North Sea
- HYDROLANT 757/132013-03-25 → 2013-03-27Southern North Sea
- HYDROLANT 715/132013-03-20 → 2013-03-23Orkney IslandsScotland
- HYDROLANT 702/132013-03-20 → 2013-05-01Southern North Sea
- HYDROLANT 677/132013-03-18 → 2013-04-29Cancel HYDROLANT 307/13North Sea
- HYDROLANT 659/132013-03-16 → 2013-03-17Southern North Sea
- HYDROLANT 650/132013-03-14 → 2013-03-17Southern North Sea
- HYDROLANT 630/132013-03-13 → 2013-05-04Scotland-east Coast
- HYDROLANT 624/132013-03-12 → 2013-03-13Shetland Islands
- HYDROLANT 588/132013-03-08 → 2013-03-08Shetland Islands
- HYDROLANT 565/132013-03-04 → 2014-11-15Cancel HYDROLANT 563/13Southern North Sea
- HYDROLANT 553/132013-03-02 → 2013-04-13Cancel HYDROLANT 519/13England-southeast Coast · Dover Strait
- HYDROLANT 552/132013-03-02 → 2013-03-02Southern North Sea
- HYDROLANT 527/132013-02-27 → 2013-03-06Scotland
- HYDROLANT 522/132013-02-26 → 2013-04-09Cancel HYDROLANT 128/13Southern North Sea
- HYDROLANT 519/132013-02-25 → 2013-03-02Cancel HYDROLANT 512/13, light restoredEngland-southeast Coast · Dover Strait
- HYDROLANT 516/132013-02-25 → 2013-04-08Cancel HYDROLANT 495/13(35,37), operations suspendedSouthern North Sea
- HYDROLANT 512/132013-02-24 → 2013-02-25Dover StraitEngland-southeast Coast
- HYDROLANT 510/132013-02-24 → 2013-02-24Dover StraitEngland-southeast Coast
- HYDROLANT 408/132013-02-14 → 2013-04-08Southern North Sea
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts and your national MSI service.