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 year

97
98
99
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
26

By month (all years)

J
F
M
A
M
J
J
A
S
O
N
D

Other hazards in the North Sea

Archive · 2,502 cancelled

  1. HYDROLANT 3616/202020-11-21 → 2020-11-21
    Chiswick platform 53-28.2N 002-55.2E unlit
    North Sea · England
  2. HYDROLANT 3567/202020-11-17 → 2020-11-21
    Platform 49/27G, 53-02.2N 002-23.0E unlit
    North Sea · England
  3. HYDROLANT 3502/202020-11-11 → 2020-11-12
    Copinsay light 58-53.8N 002-40.3W unreliable
    North Sea · Orkney Islands
  4. HYDROLANT 3209/202020-10-22 → 2020-12-03
    Fog signal at race bank windfarm 53-17.8N 000-46.3E inoperative
    North Sea · England
  5. HYDROLANT 3017/202020-10-04 → 2020-10-06
    Cgoc aberdeen mf dsc services at greg ness site 57-07.6N 002-03.2W off air
    North Sea · Scotland
  6. HYDROLANT 2936/202020-09-27 → 2021-05-28
    Fog signal unreliable at platforms: a. 48/6B, 53-43.1N 001-07.1E
    North Sea · England
  7. HYDROLANT 2890/202020-09-22 → 2020-10-21
    Thanet wind farm turbine 51-24N 001-38E unlit, fog signals inoperative
    North Sea · England-southeast Coast
  8. HYDROLANT 2823/202020-09-16 → 2020-09-19
    Cgoc aberdeen mf r/t services at greg ness site 57-07.6N 002-03.2W off air
    North Sea · Scotland
  9. HYDROLANT 2817/202020-09-16 → 2020-10-16
    Copinsay light 58-53-46N 002-40-19W unreliable
    North Sea · Orkney Islands
  10. HYDROLANT 2785/202020-09-11 → 2020-10-19
    Light at mast 53-10.7N 002-59.1E unlit
    North Sea · England
  11. HYDROLANT 2542/202020-08-17 → 2020-08-19
    Cgoc aberdeen mf r/t and dsc services at greg ness site 57-07.6N 002-03.2W off air
    North Sea · Scotland
  12. HYDROLANT 2402/202020-07-31 → 2020-09-11
    Light at mast 53-10.7N 002-59.1E unreliable
    North Sea · England
  13. HYDROLANT 2381/202020-07-30 → 2020-08-25
    Shamrock platform 53-28.2N 002-55.2E light unreliable
    North Sea · England
  14. HYDROLANT 2217/202020-07-14 → 2020-07-15
    NAVTEX station cullercoats (g) 55-04.5N 001-27.8W off air 0915Z to 1530Z daily 14 and 15 jul
    North Sea · England
  15. HYDROLANT 2156/202020-07-07 → 2020-07-08
    NAVTEX station cullercoats (g) 55-04.5N 001-27.8W off air 0915Z to 1530Z daily 07 and 08 jul
    North Sea · England
  16. HYDROLANT 2068/202020-06-27 → 2020-06-29
    Cgoc aberdeen mf r/t services at greg ness site 57-07.6N 002-03.2W unreliable
    North Sea · Scotland
  17. HYDROLANT 2003/202020-06-19 → 2020-07-31
    Light at mast 53-10.7N 002-59.1E unreliable
    North Sea · England
  18. HYDROLANT 1857/202020-06-02 → 2020-06-03
    Ruytingen sw buoy 51-04.3N 001-45.8E missing
    Dover Strait · France
  19. HYDROLANT 1837/202020-06-01 → 2020-06-05
    Platform 44/26A 54-03.6N 002-04.7E all aids to navigation unreliable
    North Sea · England
  20. HYDROLANT 1686/202020-05-17 → 2020-05-18
    Holm of skaw light 60-49.9N 000-46.3W unlit
    North Sea · Shetland Islands
  21. HYDROLANT 1622/202020-05-13 → 2020-05-15
    RACON at tarbat ness light 57-51.9N 003-46.6W at reduced power
    North Sea · Scotland
  22. HYDROLANT 1600/202020-05-11 → 2020-05-12
    Platform 49/19 bg, 53-24.1N 002-39.3E unlit
    North Sea · England
  23. HYDROLANT 1595/202020-05-10 → 2020-05-12
    Foxtrot 3 lightship 51-23-48N 002-00-36E unreliable
    North Sea · England
  24. HYDROLANT 1580/202020-05-08 → 2020-06-19
    Light at mast 53-10.7N 002-59.1E unreliable
    North Sea · England
  25. HYDROLANT 1457/202020-04-28 → 2020-05-13
    All aids to navigation at caravel platform, 53-25.7N 002-53.9E unreliable
    North Sea · England
  26. HYDROLANT 1320/202020-04-14 → 2020-04-15
    Cgoc aberdeen mf r/t and dsc services at greg ness site 57-07.6N 002-03.2W unreliable
    North Sea · Scotland
  27. HYDROLANT 1313/202020-04-13 → 2020-05-03
    Cgoc humber mf dsc and r/t services at langham site 52-56.5N 000-57.2E off air
    North Sea · England
  28. HYDROLANT 1235/202020-04-06 → 2020-04-08
    All navigational aids at platform 52/5-A 53-00.0N 001-50.8E unlit
    North Sea · England
  29. HYDROLANT 1157/202020-03-30 → 2020-03-31
    Cgoc aberdeen mf r/t services at greg ness site 57-07.6N 002-03.2W off air
    North Sea · Scotland
  30. HYDROLANT 1142/202020-03-29 → 2020-03-30
    Foxtrot 3 lightship 51-23-48N 002-00-36E unreliable
    North Sea · England
  31. HYDROLANT 1135/202020-03-28 → 2020-03-30
    Cgoc aberdeen mf dsc services at greg ness site 57-07.6N 002-03.2W off air
    North Sea · Scotland
  32. HYDROLANT 1094/202020-03-25 → 2020-04-01
    All navigational aids at kilmar platform 54-17.4N 001-20.2E inoperative
    North Sea · England
  33. HYDROLANT 1035/202020-03-19 → 2020-03-20
    Smiths knoll south cardinal buoy 52-43.5N 002-18.0E missing
    North Sea · England
  34. HYDROLANT 1018/202020-03-17 → 2020-04-28
    All aids to navigation at caravel platform, 53-25.7N 002-53.9E unreliable
    North Sea · England
  35. HYDROLANT 948/202020-03-13 → 2020-03-13
    Dgps station at sumburgh head light 59-51.2N 001-16.5W off air 131100Z to 131600Z mar
    Eastern North Atlantic · North Sea · Shetland Islands
  36. HYDROLANT 947/202020-03-13 → 2020-03-14
    Foxtrot 3 lightship 51-23-48N 002-00-36E unreliable
    North Sea · England
  37. HYDROLANT 939/202020-03-12 → 2020-07-31
    All navigational aids at wenlock platform, 53-35.3N 002-17.7E inoperative
    North Sea · England
  38. HYDROLANT 857/202020-03-05 → 2020-03-16
    Platform 44/17-MH 54-26.1N 002-18.0E unlit
    North Sea
  39. HYDROLANT 848/202020-03-04 → 2020-03-07
    Duncansby head light 58-38-38N 003-01-30W unreliable until 06 mar
    North Sea · Scotland · Orkney Islands
  40. HYDROLANT 815/202020-03-03 → 2020-04-13
    Cgoc humber mf dsc and r/t services at langham site 52-56.5N 000-57.2E off air
    North Sea · England
  41. HYDROLANT 767/202020-02-29 → 2020-03-01
    Cgoc aberdeen mf dsc services at greg ness site 57-07.6N 002-03.2W off air
    North Sea · Scotland
  42. HYDROLANT 695/202020-02-25 → 2020-02-25
    Dgps station at flamborough head light 54-07N 000-05W off air 250900Z to 251700Z feb
    North Sea · England
  43. HYDROLANT 687/202020-02-24 → 2020-02-28
    Platform 44/26A 54-03.6N 002-04.7E unlit, all aids to navigation inoperative
    North Sea · England
  44. HYDROLANT 605/202020-02-18 → 2020-04-17
    Ensign platform 53-34.4N 001-46.4E all aids to navigation unreliable
    North Sea · England
  45. HYDROLANT 584/202020-02-17 → 2020-02-19
    Mpc buoy 51-06.1N 001-38.3E off station RACON and AIS inoperative
    Dover Strait · England
  46. HYDROLANT 553/202020-02-15 → 2020-02-17
    Mpc buoy 51-06.1N 001-38.3E off station and RACON inoperative
    Dover Strait · England
  47. HYDROLANT 512/202020-02-12 → 2020-02-14
    CS4 light buoy 51-08.7N 001-34.0E off station
    Dover Strait · England
  48. HYDROLANT 499/202020-02-11 → 2020-02-14
    South shipwash buoy 51-52.7N 001-34.0E unlit
    North Sea · England-southeast Coast
  49. HYDROLANT 471/202020-02-10 → 2020-02-14
    Foxtrot 3 lightship 51-23.8N 002-00.6E unreliable
    North Sea · England
  50. HYDROLANT 458/202020-02-09 → 2020-03-02
    East goodwin lightfloat 51-13.0N 001-36.3E RACON inoperative and off station
    Dover Strait · England

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.

Aids-to-navigation notices in the North Sea — page 7 · seahazards