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 405/132013-02-14 → 2013-02-16
    Southern North Sea
  2. HYDROLANT 403/132013-02-13 → 2013-02-14
    Scotland-north Coast
  3. HYDROLANT 385/132013-02-12 → 2013-02-18
    England-southeast Coast
    Southern North Sea
  4. HYDROLANT 372/132013-02-10 → 2013-03-02
    Cancel HYDROLANT 225/13
    Dover Strait
  5. HYDROLANT 371/132013-02-10 → 2013-02-15
    Scotland
  6. HYDROLANT 344/132013-02-07 → 2013-02-08
    Scotland-north Coast
  7. HYDROLANT 307/132013-02-04 → 2013-03-18
    Cancel HYDROLANT 3030/12
    North Sea
  8. HYDROLANT 306/132013-02-04 → 2013-02-19
    Southern North Sea
  9. HYDROLANT 285/132013-02-01 → 2013-02-01
    Shetland Islands
    Scotland
  10. HYDROLANT 253/132013-01-28 → 2013-01-28
    Cullercoats 55-04N 001-28W transmitter off air
    England-east Coast · Radio Services
  11. HYDROLANT 225/132013-01-25 → 2013-02-10
    Dover Strait
  12. HYDROLANT 201/132013-01-23 → 2013-01-23
    Yell Sound
    Shetland Islands
  13. HYDROLANT 195/132013-01-21 → 2013-01-26
    Scotland
  14. HYDROLANT 184/132013-01-20 → 2013-01-21
    Orkney Islands
    Scotland
  15. HYDROLANT 182/132013-01-20 → 2013-04-14
    Southern North Sea
  16. HYDROLANT 178/132013-01-20 → 2013-01-20
    Southern North Sea
  17. HYDROLANT 154/132013-01-18 → 2013-01-21
    Dover Strait
  18. HYDROLANT 149/132013-01-17 → 2013-01-18
    England-southeast Coast
  19. HYDROLANT 143/132013-01-16 → 2013-01-30
    Southern North Sea
  20. HYDROLANT 142/132013-01-16 → 2013-02-22
    Southern North Sea
  21. HYDROLANT 128/132013-01-15 → 2013-02-26
    Southern North Sea
  22. HYDROLANT 77/132013-01-08 → 2013-03-09
    Cancel HYDROLANT 65/13
    Scotland-north Coast · Orkney Islands
  23. HYDROLANT 71/132013-01-08 → 2013-01-08
    Scotland-north Coast
  24. HYDROLANT 65/132013-01-07 → 2013-01-08
    Orkney Islands
    Scotland-north Coast
  25. HYDROLANT 64/132013-01-07 → 2013-01-11
    Dover Strait
  26. HYDROLANT 60/132013-01-07 → 2013-01-07
    Orkney Islands
    Scotland-north Coast
  27. HYDROLANT 35/132013-01-03 → 2013-01-05
    Shetland Islands
  28. HYDROLANT 21/132013-01-03 → 2013-01-03
    Shetland Islands
  29. HYDROLANT 17/132013-01-02 → 2013-01-03
    Shetland Islands
    Eastern North Atlantic
  30. HYDROLANT 16/132013-01-02 → 2013-01-03
    Shetland Islands
    Eastern North Atlantic
  31. HYDROLANT 6/132013-01-02 → 2013-02-05
    Southern North Sea
  32. HYDROLANT 5/132013-01-02 → 2013-02-05
    Cancel HYDROLANT 2960/12
    Southern North Sea
  33. HYDROLANT 3068/122012-12-28 → 2013-01-08
    Shetland Islands
  34. HYDROLANT 3038/122012-12-27 → 2013-02-05
    Cancel HYDROPAC 2806/12
    Southern North Sea
  35. HYDROLANT 3030/122012-12-24 → 2013-02-04
    North Sea
  36. HYDROLANT 3001/122012-12-20 → 2013-01-21
    Southern North Sea
  37. HYDROLANT 2975/122012-12-17 → 2012-12-18
    Southern North Sea
  38. HYDROLANT 2960/122012-12-15 → 2013-01-02
    Cancel HYDROLANT 2607/12
    Southern North Sea
  39. HYDROLANT 2955/122012-12-15 → 2012-12-15
    Shetland Islands
  40. HYDROLANT 2934/122012-12-12 → 2012-12-14
    Southern North Sea
  41. HYDROLANT 2924/122012-12-11 → 2012-12-13
    Cancel HYDROLANT 2921/12
    England-east Coast
  42. HYDROLANT 2921/122012-12-10 → 2012-12-11
    Cancel this msg 121700Z dec 12
    England-east Coast
  43. HYDROLANT 2918/122012-12-10 → 2012-12-28
    North Sea
  44. HYDROLANT 2913/122012-12-09 → 2013-01-03
    Southern North Sea
  45. HYDROLANT 2908/122012-12-09 → 2015-11-08
    Sunk east safe water buoy, iso 2.5 sec, RACON (t) established in 51-53.2N 002-07.5E
    Southern North Sea
  46. HYDROLANT 2883/122012-12-06 → 2012-12-06
    Scotland-east Coast
  47. HYDROLANT 2875/122012-12-05 → 2012-12-15
    Cancel HYDROLANT 2488/12
    Southern North Sea
  48. HYDROLANT 2862/122012-12-04 → 2012-12-05
    Orkney Islands
    Scotland-north Coast
  49. HYDROLANT 2845/122012-12-02 → 2013-02-05
    Cancel HYDROLANT 2835/12(24)
    Southern North Sea
  50. HYDROLANT 2839/122012-12-01 → 2015-04-02
    Cancel HYDROLANT 2824/12(35), aid restored
    England-southeast Coast

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.