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 705/122012-03-30 → 2012-03-30
    Cancel this msg 301400Z mar
    Scotland-east Coast
  2. HYDROLANT 694/122012-03-28 → 2012-03-29
    Scotland-east Coast
  3. HYDROLANT 669/122012-03-25 → 2012-03-27
    Fair Isle
    Scotland-north Coast
  4. HYDROLANT 651/122012-03-24 → 2012-03-24
    Fair Isle
    Scotland-north Coast
  5. HYDROLANT 621/122012-03-19 → 2012-03-29
    Mrcc humber mf dsc at flamborough head 54-07N 000-05W unreliable
    England-east Coast · Radio Services
  6. HYDROLANT 571/122012-03-11 → 2012-03-11
    England-east Coast
  7. HYDROLANT 537/122012-03-08 → 2012-06-02
    Scotland-east Coast
  8. HYDROLANT 526/122012-03-07 → 2012-03-09
    England-southeast Coast
    Southern North Sea
  9. HYDROLANT 484/122012-03-03 → 2012-06-20
    Cancel HYDROLANT 346/12
    Southern North Sea
  10. HYDROLANT 456/122012-02-29 → 2012-03-04
    Mrcc humber 55-04N 001-28W mf rt off air
    England-east Coast · Radio Services
  11. HYDROLANT 427/122012-02-25 → 2012-02-26
    Orkney Islands
    Scotland-north Coast
  12. HYDROLANT 410/122012-02-22 → 2012-04-04
    Dd 53-26.4N 002-23.6E
    Southern North Sea
  13. HYDROLANT 404/122012-02-21 → 2012-08-11
    Moray Firth
    Scotland-east Coast
  14. HYDROLANT 401/122012-02-21 → 2012-02-21
    Mrcc aberdeen mf r/t service at greg ness 57-08N 002-03W off air
    Scotland-east Coast · Radio Services
  15. HYDROLANT 390/122012-02-19 → 2012-02-20
    Fair Isle
    Scotland-north Coast
  16. HYDROLANT 364/122012-02-14 → 2012-02-15
    Cancel this msg 151300Z feb
    England-east Coast
  17. HYDROLANT 356/122012-02-12 → 2012-09-01
    Dover Strait
  18. HYDROLANT 346/122012-02-10 → 2012-03-03
    Southern North Sea
  19. HYDROLANT 344/122012-02-10 → 2013-02-16
    England-southeast Coast
  20. HYDROLANT 322/122012-02-08 → 2012-02-08
    Cancel HYDROLANT 321/12
    Dover Strait
  21. HYDROLANT 321/122012-02-08 → 2012-02-08
    Dover Strait
  22. HYDROLANT 288/122012-02-04 → 2012-02-06
    Orkney Islands
    Scotland
  23. HYDROLANT 261/122012-02-01 → 2012-02-05
    Southern North Sea
  24. HYDROLANT 253/122012-01-31 → 2012-01-31
    Southern North Sea
  25. HYDROLANT 245/122012-01-30 → 2012-03-12
    Southern North Sea
  26. HYDROLANT 236/122012-01-29 → 2012-02-04
    48/6-C 53-45.2N 001-04.8E
    Southern North Sea
  27. HYDROLANT 235/122012-01-29 → 2012-01-29
    England-east Coast
  28. HYDROLANT 224/122012-01-27 → 2012-01-29
    Orkney Islands
    Scotland
  29. HYDROLANT 217/122012-01-27 → 2012-01-27
    Orkney Islands
    Scotland
  30. HYDROLANT 186/122012-01-23 → 2012-01-24
    Cancel HYDROLANT 180/12
    Southern North Sea
  31. HYDROLANT 180/122012-01-22 → 2012-01-23
    Southern North Sea
  32. HYDROLANT 167/122012-01-21 → 2012-02-11
    Cancel HYDROLANT 2118/11
    Southern North Sea
  33. HYDROLANT 163/122012-01-20 → 2012-03-03
    Southern North Sea
  34. HYDROLANT 138/122012-01-18 → 2012-02-11
    Cancel HYDROLANT 2073/11
    Southern North Sea
  35. HYDROLANT 105/122012-01-14 → 2012-01-22
    Southern North Sea
  36. HYDROLANT 52/122012-01-06 → 2012-01-07
    Dover Strait
  37. HYDROLANT 39/122012-01-06 → 2012-01-09
    Orkney Islands
    Scotland-north Coast
  38. HYDROLANT 31/122012-01-04 → 2012-01-10
    Cancel HYDROLANT 12/12
    Scotland · Orkney Islands
  39. HYDROLANT 22/122012-01-04 → 2012-01-06
    Southern North Sea
  40. HYDROLANT 17/122012-01-03 → 2012-03-29
    Cancel HYDROLANT 4/12(54,56)
    Southern North Sea
  41. HYDROLANT 12/122012-01-02 → 2012-01-04
    Graemsay island rear range light 58-56.2N 003-16.3W
    Scotland · Orkney Islands
  42. HYDROLANT 3/122012-01-01 → 2012-03-25
    Cancel HYDROLANT 1949/11
    Southern North Sea
  43. HYDROLANT 2303/112011-12-31 → 2012-01-01
    Southern North Sea
  44. HYDROLANT 2291/112011-12-31 → 2011-12-31
    Cancel HYDROLANT 2273/11
    Scotland-north Coast · Orkney Islands-east Coast
  45. HYDROLANT 2287/112011-12-30 → 2012-01-02
    Cancel HYDROLANT 2248/11
    Scotland · Orkney Islands
  46. HYDROLANT 2273/112011-12-30 → 2011-12-31
    Orkney Islands-east Coast
    Scotland-north Coast
  47. HYDROLANT 2249/112011-12-26 → 2012-02-06
    Nga chart 37166 1. fog signal at platform 49/12-AR 53-32.1N 002-15.2E inoperative
    Southern North Sea
  48. HYDROLANT 2248/112011-12-26 → 2011-12-30
    Orkney Islands
    Scotland
  49. HYDROLANT 2247/112011-12-25 → 2011-12-26
    Southern North Sea
  50. HYDROLANT 2229/112011-12-23 → 2011-12-24
    Mrcc shetland 60-09N 001-08W mf r/t and dsc services unreliable
    Shetland Islands · Radio Services

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.