Aids-to-navigation notices in the North Sea

Lights extinguished, buoys off station, RACON/NAVTEX outages.

in force
0
last 12 months
4
vs previous 12 (0)
—
since 1997
2,503

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 · 2,503 cancelled

  1. HYDROLANT 1499/072007-08-29 → 2007-08-31
    GPS jamming exercises 0800Z to 1800Z daily 30 and 31 aug within eight miles of 53-28.5N 000-09.2W
  2. HYDROLANT 1458/072007-08-23 → 2007-08-23
    Mrcc station forth 55-55.0N 002-08.3W off air
  3. HYDROLANT 1403/072007-08-11 → 2008-02-09
    Nga chart 37140 (33RD ed)
  4. HYDROLANT 1387/072007-08-08 → 2007-08-08
    Dsc station saxa vord 60-50N 000-50W unavailable until further notice
  5. HYDROLANT 1324/072007-07-28 → 2008-02-09
    Nga chart 37244 (11TH ed)
  6. HYDROLANT 1283/072007-07-21 → 2007-07-22
    Nga chart 37244 (11TH ed)
  7. HYDROLANT 1234/072007-07-12 → 2007-07-13
    Pentland skerries light 58-41.4N 002-55.4W unreliable
  8. HYDROLANT 1226/072007-07-11 → 2008-02-09
    Nga chart 35046 (0 ed)
  9. HYDROLANT 1217/072007-07-10 → 2007-07-12
    Nga chart 37028 (0 ed)
  10. HYDROLANT 1135/072007-06-30 → 2007-06-30
    Mrcc shetland 60-09N 001-08W mf dsc off air
  11. HYDROLANT 1051/072007-06-18 → 2007-06-19
    Nga chart 37057 (1ST ed)
  12. HYDROLANT 1022/072007-06-13 → 2007-07-09
    Skroo light 59-33.2N 001-36.5W range temporarily reduced to ten miles
  13. HYDROLANT 1021/072007-06-13 → 2007-06-14
    Dgps station at sumburgh head light 59-52.3N 001-16.5W off air 140930Z to 141100Z jun
  14. HYDROLANT 1004/072007-06-11 → 2007-06-14
    Dgps station at flamborough head light 54-07.0N 000-04.9W off air 0800Z to 1600Z daily 12 thru 14 jun
  15. HYDROLANT 1002/072007-06-11 → 2007-06-12
    Fog signal at platform 49/17GD 53-26.5N 002-15.1E inoperative
  16. HYDROLANT 1000/072007-06-11 → 2007-06-14
    Shell barque platform light 53-34.79N 001-38.0E unlit
  17. HYDROLANT 989/072007-06-09 → 2007-06-10
    RACON at cromer light 52-55.5N 001-19.1E off air
  18. HYDROLANT 984/072007-06-08 → 2007-06-13
    Skroo light 59-33.2N 001-36.5W unlit
  19. HYDROLANT 932/072007-06-01 → 2007-06-12
    Chiswick platform 53-56.4N 002-44.8E unlit
  20. HYDROLANT 824/072007-05-16 → 2008-02-09
    Inner voder light and RACON 60-16.50N 001-04.90W permanently discontinued
  21. HYDROLANT 793/072007-05-12 → 2007-06-06
    Skroo light 59-33.2N 001-36.5W range temporarily reduced to ten miles
  22. HYDROLANT 773/072007-05-09 → 2007-05-09
    Stirling dgps station 56-04N 004-04W off air 090930Z to 091230Z may
  23. HYDROLANT 454/072007-03-21 → 2007-12-02
    Dyck buoy 51-03.0N 001-51.8E unlit
  24. HYDROLANT 452/072007-03-21 → 2007-12-02
    Ruytingen west lightbuoy 51-06.9N 001-50.4E missing
  25. HYDROLANT 395/072007-03-14 → 2007-03-15
    Mrcc aberdeen 57-39N 002-14W mf dsc services inoperative
  26. HYDROLANT 369/072007-03-10 → 2007-03-11
    Fog signal at east goodwin lightfloat 51-13.0N 001-36.3E unreliable
  27. HYDROLANT 359/072007-03-08 → 2007-04-17
    North quern buoy 51-19.4N 001-26.1E off station
  28. HYDROLANT 356/072007-03-07 → 2007-03-30
    Ruytingen sw buoy 51-05N 001-47E missing
  29. HYDROLANT 212/072007-02-07 → 2007-02-09
    Hinder one buoy 51-20.8N 002-11.0E missing
  30. HYDROLANT 176/072007-02-01 → 2007-02-07
    Hinder one buoy 51-20.8N 002-11.0E unlit
  31. HYDROLANT 146/072007-01-25 → 2007-12-02
    Holm sand lightbuoy 52-33N 001-47E unlit
  32. HYDROLANT 139/072007-01-23 → 2007-01-30
    Kinnairds head light 57-41.9N 002-00.1W, range temporarily changed to 20 miles
  33. HYDROLANT 132/072007-01-22 → 2007-02-02
    Shell 17 buoy 53-13.69N 002-48.72E unlit
  34. HYDROLANT 53/072007-01-10 → 2007-01-19
    Ness of sound light 60-31.4N 001-11.1W unlit
  35. HYDROLANT 45/072007-01-08 → 2007-02-19
    North cardinal buoy 55-52.80N 002-05.25W unlit
  36. HYDROLANT 29/072007-01-05 → 2007-01-08
    North cardinal buoy 55-52.80N 002-05.25W missing
  37. HYDROLANT 28/072007-01-05 → 2007-12-02
    Platform 49/17-HD 53-29.7N 002-19.4E all aids unlit
  38. HYDROLANT 11/072007-01-03 → 2007-02-01
    Skroo light 59-33N 001-37W unlit
  39. HYDROLANT 2304/062006-12-26 → 2008-02-09
    Fog signal at cockle buoy 52-44.0N 001-43.6E discontinued
  40. HYDROLANT 2297/062006-12-24 → 2006-12-24
    Orfordness light 52-05.05N 001-34.5E fixed red sector unlit
  41. HYDROLANT 2287/062006-12-22 → 2007-01-15
    Ruytingen east buoy 51-14.5N 002-18.0E unlit
  42. HYDROLANT 2171/062006-12-04 → 2006-12-15
    Platform 54-12.2N 002-27.1E all navigational aids inoperative
  43. HYDROLANT 2167/062006-12-04 → 2007-01-23
    Kinnairds head light 57-41.9N 002-00.1W range temporarily reduced to 16 miles
  44. HYDROLANT 2153/062006-12-02 → 2006-12-02
    Platform 58-00.1N 000-23.0W all navigational aids inoperative
  45. HYDROLANT 2123/062006-11-26 → 2006-11-27
    Dyck buoy 51-03.0N 001-51.8E missing
  46. HYDROLANT 2101/062006-11-20 → 2006-11-22
    Kinnairds head light 57-41.9N 002-00.1W unreliable 1500Z to 2359Z daily 20 and 21 nov
  47. HYDROLANT 2063/062006-11-13 → 2008-02-09
    Coquet light 55-20.0N 001-32.2W temporarily changed to: FL(3) w 20 sec 9 miles
  48. HYDROLANT 1923/062006-10-19 → 2008-02-09
    Amethyst gas field (53-27N 000-45E) platforms A1D, A2D, B1D and C1D all navaids inoperative
  49. HYDROLANT 1826/062006-10-05 → 2006-10-05
    Platform 52-59.1N 002-44.1E unlit
  50. HYDROLANT 1813/062006-10-04 → 2006-10-04
    Kinnairds head light 57-41.9N 002-00.1W unreliable

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 39 · seahazards