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 181/112011-01-29 → 2011-02-02
    Nga chart 35066 (1ST ed)
    Shetland Islands-north Coast
  2. HYDROLANT 176/112011-01-29 → 2011-04-30
    Nga chart 35014 (3RD ed)
    Scotland-east Coast
  3. HYDROLANT 175/112011-01-28 → 2011-04-20
    Nga chart 37057 (2ND ed)
    Southern North Sea
  4. HYDROLANT 172/112011-01-28 → 2011-02-22
    Nga chart 37057 (2ND ed)
    Southern North Sea
  5. HYDROLANT 143/112011-01-24 → 2011-03-27
    Nga chart 37057 (2ND ed)
    Southern North Sea
  6. HYDROLANT 130/112011-01-21 → 2011-02-22
    Nga chart 37057 (2ND ed)
    Southern North Sea
  7. HYDROLANT 100/112011-01-17 → 2011-01-17
    Nga chart 35050 (1ST ed)
    Scotland-east Coast
  8. HYDROLANT 96/112011-01-17 → 2011-01-22
    Nga chart 37055 (0 ed)
    England-east Coast
  9. HYDROLANT 77/112011-01-12 → 2011-02-01
    Nga chart 37059 (0 ed)
    England-east Coast · Ravenspurn South Gas Field
  10. HYDROLANT 61/112011-01-11 → 2011-03-07
    Nga chart 37219(6TH ed)
    Dover Strait
  11. HYDROLANT 58/112011-01-10 → 2011-02-01
    Nga chart 37059 (0 ed)
    Southern North Sea · Ravenspurn South Gas Field
  12. HYDROLANT 50/112011-01-08 → 2011-02-01
    Minerva gas field
    England-east Coast
  13. HYDROLANT 14/112011-01-04 → 2011-01-06
    Mrcc humber mf rt and dsc service at flamborough head light 54-07.0N 000-04.9W unreliable
    England-east Coast · Radio Services
  14. HYDROLANT 12/112011-01-04 → 2011-01-06
    Dover strait nga chart 37120 (3RD ed)
  15. HYDROLANT 2503/102010-12-25 → 2011-01-01
    Mrcc humber mf rt and dsc service at flamborough head light 54-07.0N 000-04.9W inoperative
    England-east Coast · Radio Services
  16. HYDROLANT 2464/102010-12-20 → 2010-12-21
    Nga chart 35001 (1ST ed)
    Scotland · Orkney Islands
  17. HYDROLANT 2452/102010-12-18 → 2011-01-12
    Nga chart 37057 (2ND ed)
    Southern North Sea
  18. HYDROLANT 2434/102010-12-16 → 2010-12-20
    Nga chart 35072 (1ST ed)
    Shetland Islands
  19. HYDROLANT 2428/102010-12-15 → 2010-12-18
    Thames estuary approaches
    England-east Coast
  20. HYDROLANT 2409/102010-12-13 → 2010-12-13
    Nga chart 37057 (2ND ed)
    Southern North Sea
  21. HYDROLANT 2392/102010-12-11 → 2010-12-13
    Dsc station cullercoats 55-04N 001-28W mf rt and dsc unreliable
    England-east Coast · Radio Services
  22. HYDROLANT 2387/102010-12-11 → 2010-12-11
    Dsc station cullercoats 55-04N 001-28W mf rt and dsc off air
    England-east Coast · Radio Services
  23. HYDROLANT 2385/102010-12-10 → 2010-12-11
    Dsc station saxavord 60-50N 000-50W off air
    Shetland Islands · Radio Services
  24. HYDROLANT 2365/102010-12-08 → 2010-12-18
    Nga chart 37057 (2ND ed)
    Southern North Sea
  25. HYDROLANT 2350/102010-12-05 → 2011-01-09
    Nga chart 35055 (1ST ed)
    Scotland-northeast Coast
  26. HYDROLANT 2343/102010-12-04 → 2010-12-05
    Nga chart 37140 (33RD ed)
    England-east Coast
  27. HYDROLANT 2342/102010-12-04 → 2010-12-11
    Nga chart 37058 (2ND ed)
    Southern North Sea
  28. HYDROLANT 2336/102010-12-03 → 2011-01-12
    Nga chart 37057 (2ND ed)
    Southern North Sea
  29. HYDROLANT 2331/102010-12-03 → 2010-12-08
    Nga chart 37058 (2ND ed)
    Southern North Sea
  30. HYDROLANT 2307/102010-12-01 → 2010-12-02
    Dsc station gregness 57-08N 002-03W mf dsc and rt off air
    Scotland-east Coast · Radio Services
  31. HYDROLANT 2283/102010-11-28 → 2010-12-05
    Nga chart 35000 (26TH ed)
    Scotland
  32. HYDROLANT 2279/102010-11-27 → 2011-01-08
    Minerva gas field
    England-east Coast
  33. HYDROLANT 2272/102010-11-27 → 2010-12-05
    Nga chart 35072 (1ST ed)
    Shetland Islands
  34. HYDROLANT 2263/102010-11-26 → 2010-11-26
    Nga chart 37057 (2ND ed)
    England-east Coast
  35. HYDROLANT 2262/102010-11-26 → 2010-11-26
    Nga chart 37057 (2ND ed)
    England-east Coast
  36. HYDROLANT 2253/102010-11-25 → 2010-11-26
    Nga chart 37057 (2ND ed)
    England-east Coast
  37. HYDROLANT 2242/102010-11-23 → 2011-01-04
    Nga chart 37057 (2ND ed)
    Southern North Sea
  38. HYDROLANT 2224/102010-11-20 → 2010-12-09
    Nga chart 37058 (2ND ed)
    Southern North Sea
  39. HYDROLANT 2220/102010-11-20 → 2010-12-13
    Nga chart 37058 (2ND ed)
    Southern North Sea
  40. HYDROLANT 2212/102010-11-19 → 2010-11-27
    Nga chart 37059 (o ed)
    Southern North Sea · Ravenspurn South Gas Field
  41. HYDROLANT 2204/102010-11-19 → 2010-11-24
    Nga chart 37166 (2ND ed)
    Southern North Sea
  42. HYDROLANT 2196/102010-11-18 → 2010-11-19
    Nga chart 37166 (3RD ed)
    England-southeast Coast
  43. HYDROLANT 2168/102010-11-15 → 2010-11-15
    Dsc station noss head 58-29N 003-03W off air
    Scotland-east Coast · Radio Services
  44. HYDROLANT 2144/102010-11-11 → 2010-11-12
    Fog signal at flamborough head light 54-07N 000-05W inoperative
    England-east Coast
  45. HYDROLANT 2085/102010-11-02 → 2010-11-06
    Fog signal at flamborough head light 54-07.0N 000-04.9W inoperative
    England-east Coast
  46. HYDROLANT 2069/102010-10-30 → 2010-10-31
    Nga chart 37055 (17TH ed)
    England-east Coast
  47. HYDROLANT 2064/102010-10-29 → 2010-11-20
    Nga chart 37058 (2ND ed)
    Southern North Sea
  48. HYDROLANT 2031/102010-10-27 → 2010-10-27
    Nga chart 35172 (3RD ed)
    Shetland Islands
  49. HYDROLANT 1999/102010-10-22 → 2010-10-22
    Nga chart 37120 (3RD ed)
    Dover Strait
  50. HYDROLANT 1990/102010-10-20 → 2010-10-23
    Nga chart 35072 (1ST ed)
    Shetland Islands

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 32 · seahazards