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 2833/122012-12-01 → 2012-12-04
    Southern North Sea
  2. HYDROLANT 2824/122012-11-30 → 2012-12-01
    Cancel HYDROLANT 2821/12
    Scotland-north Coast · Pentland Firth
  3. HYDROLANT 2821/122012-11-30 → 2012-11-30
    Pentland Firth
    Scotland-north Coast
  4. HYDROLANT 2806/122012-11-28 → 2012-12-27
    Southern North Sea
  5. HYDROLANT 2745/122012-11-20 → 2012-11-20
    Mrcc aberdeen mf dsc and r/t service at greg ness 57-08N 002-03W inoperative
    Scotland-east Coast · Radio Services
  6. HYDROLANT 2731/122012-11-18 → 2012-11-20
    Scotland-north Coast
  7. HYDROLANT 2712/122012-11-17 → 2013-02-16
    Cancel HYDROLANT 2666/12
    England-east Coast
  8. HYDROLANT 2666/122012-11-10 → 2012-11-17
    Cancel HYDROLANT 2487/12
    England-east Coast
  9. HYDROLANT 2657/122012-11-09 → 2012-11-10
    Cancel HYDROLANT 2635/12(35), aid restored
    England-southeast Coast
  10. HYDROLANT 2637/122012-11-08 → 2012-11-08
    Southern North Sea
  11. HYDROLANT 2635/122012-11-07 → 2012-11-09
    Pentland Firth
    Scotland-north Coast
  12. HYDROLANT 2609/122012-11-05 → 2012-11-05
    England-southeast Coast
  13. HYDROLANT 2607/122012-11-04 → 2012-12-15
    Cancel HYDROLANT 2209/12
    Southern North Sea
  14. HYDROLANT 2606/122012-11-04 → 2012-11-04
    Cancel HYDROLANT 1848/12
    Southern North Sea
  15. HYDROLANT 2569/122012-11-01 → 2012-11-01
    Firth of Forth
    Scotland-east Coast
  16. HYDROLANT 2540/122012-10-29 → 2012-12-01
    B. red, seven miles
    England-east Coast
  17. HYDROLANT 2517/122012-10-27 → 2012-10-28
    Southern North Sea
  18. HYDROLANT 2488/122012-10-24 → 2012-12-05
    Cancel HYDROLANT 1752/12
    Southern North Sea
  19. HYDROLANT 2475/122012-10-23 → 2012-10-25
    Southern North Sea
  20. HYDROLANT 2447/122012-10-19 → 2012-10-20
    Scotland-east Coast
  21. HYDROLANT 2419/122012-10-16 → 2012-10-16
    Mrcc aberdeen dsc and r/t services at windyhead 57-38N 002-14W off air
    Scotland-east Coast · Radio Services
  22. HYDROLANT 2396/122012-10-13 → 2012-11-05
    Cullercoats 55-04N 001-28W transmitter unreliable
    England-east Coast · Radio Services
  23. HYDROLANT 2390/122012-10-12 → 2012-10-19
    Southern North Sea
  24. HYDROLANT 2384/122012-10-11 → 2012-10-22
    Dover Strait
  25. HYDROLANT 2380/122012-10-11 → 2012-10-12
    Cullercoats 55-04N 001-28W transmitter off air
    England-east Coast · Radio Services
  26. HYDROLANT 2341/122012-10-06 → 2012-10-07
    Scotland-southeast Coast
  27. HYDROLANT 2287/122012-10-01 → 2012-10-01
    Southern North Sea
  28. HYDROLANT 2269/122012-09-28 → 2012-11-24
    Mrsc forth 56-17N 002-35W off air
    Scotland-east Coast · Radio Services
  29. HYDROLANT 2231/122012-09-24 → 2012-09-25
    England-east Coast
  30. HYDROLANT 2209/122012-09-23 → 2012-11-04
    Cancel HYDROLANT 1983/12
    Southern North Sea
  31. HYDROLANT 2136/122012-09-15 → 2012-09-15
    England-east Coast
  32. HYDROLANT 2126/122012-09-14 → 2012-09-22
    England-southeast Coast
  33. HYDROLANT 2083/122012-09-08 → 2012-12-02
    Cancel HYDROLANT 1711/12
    Southern North Sea
  34. HYDROLANT 2062/122012-09-06 → 2012-09-09
    Southern North Sea
  35. HYDROLANT 2055/122012-09-06 → 2012-09-06
    Scotland-southeast Coast
  36. HYDROLANT 1984/122012-08-29 → 2012-08-29
    Scotland-east Coast
  37. HYDROLANT 1983/122012-08-29 → 2012-09-23
    Southern North Sea
  38. HYDROLANT 1978/122012-08-28 → 2012-08-29
    Pentland Firth
    Scotland-north Coast
  39. HYDROLANT 1912/122012-08-19 → 2012-10-08
    Southern North Sea
  40. HYDROLANT 1911/122012-08-19 → 2012-08-22
    Pentland Firth
    Scotland-north Coast
  41. HYDROLANT 1898/122012-08-17 → 2012-08-20
    Scotland-east Coast
  42. HYDROLANT 1893/122012-08-17 → 2012-08-17
    Cancel HYDROLANT 1888/12(36)
    England-southeast Coast
  43. HYDROLANT 1887/122012-08-16 → 2012-08-17
    Pentland Firth
    Scotland-north Coast
  44. HYDROLANT 1865/122012-08-14 → 2012-08-14
    Mrcc humber mf dsc and r/t services at cullercoats 55-04N 001-28W off air
    England-east Coast · Radio Services
  45. HYDROLANT 1859/122012-08-13 → 2012-08-17
    Southern North Sea
  46. HYDROLANT 1848/122012-08-12 → 2012-11-04
    Cancel HYDROLANT 1446/12
    Southern North Sea
  47. HYDROLANT 1818/122012-08-08 → 2012-08-09
    England-southeast Coast
  48. HYDROLANT 1798/122012-08-05 → 2012-08-06
    England-southeast Coast
  49. HYDROLANT 1752/122012-08-01 → 2012-10-24
    Southern North Sea
  50. HYDROLANT 1747/122012-08-01 → 2012-08-04
    Pentland Firth
    Scotland-north 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.