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 1516/112011-09-19 → 2011-09-23
    Nga chart 37166 (2ND ed)
    Southern North Sea
  2. HYDROLANT 1469/112011-09-13 → 2011-09-14
    Nga chart 35066 (1ST ed)
    Shetland Islands
  3. HYDROLANT 1463/112011-09-13 → 2011-09-15
    Nga chart 37028 (27TH ed)
    England-southeast Coast
  4. HYDROLANT 1447/112011-09-10 → 2011-09-23
    Nga chart 37057 (2ND ed)
    Southern North Sea.
  5. HYDROLANT 1424/112011-09-07 → 2011-09-09
    Nga chart 37059 (0 ed)
    Southern North Sea · Ravenspurn North Gas Field
  6. HYDROLANT 1415/112011-09-06 → 2011-09-08
    Nga chart 35010 (1ST ed)
    England-northeast Coast
  7. HYDROLANT 1407/112011-09-04 → 2011-09-05
    Nga chart 35063 (1ST ed)
    Scotland · Orkney Islands
  8. HYDROLANT 1354/112011-08-24 → 2011-08-25
    Nga chart 35001(1ST ed)
    Scotland · Orkney Islands
  9. HYDROLANT 1289/112011-08-14 → 2011-08-16
    Nga chart 35013 (3RD ed)
    Scotland-east Coast
  10. HYDROLANT 1272/112011-08-11 → 2011-08-11
    Nga chart 35063 (1ST ed)
    Scotland · Orkney Islands
  11. HYDROLANT 1257/112011-08-09 → 2011-08-10
    Nga chart 37050 (1ST ed)
    Scotland-east Coast
  12. HYDROLANT 1248/112011-08-08 → 2011-08-22
    Nga chart 37057 (2ND ed)
    Southern North Sea
  13. HYDROLANT 1182/112011-07-26 → 2011-07-27
    Nga chart 35172 (2ND ed)
  14. HYDROLANT 1177/112011-07-25 → 2011-07-27
    Nga chart 35058 (1ST ed)
    Scotland · Orkney Islands
  15. HYDROLANT 1175/112011-07-25 → 2011-07-25
    Nga chart 35063 (1ST ed)
    Scotland · Orkney Islands
  16. HYDROLANT 1145/112011-07-15 → 2011-07-26
    Nga chart 35172 (2ND ed)
    Shetland Islands
  17. HYDROLANT 1134/112011-07-12 → 2011-07-14
    Nga chart 37120 (3RD ed)
    England-southeast Coast
  18. HYDROLANT 1109/112011-07-05 → 2011-07-08
    Nga chart 37058 (2ND ed)
    Southern North Sea
  19. HYDROLANT 1107/112011-07-04 → 2011-07-13
    Mrcc humber 54-07N 000-05W mf dsc unreliable
    England-east Coast · Radio Services
  20. HYDROLANT 1103/112011-07-03 → 2011-07-11
    Mrcc aberdeen 57-08N 002-03W mf rt service unreliable
    Scotland-east Coast · Radio Services
  21. HYDROLANT 1070/112011-06-29 → 2011-06-29
    Nga chart 35013 (0 ed)
    Scotland-east Coast
  22. HYDROLANT 1062/112011-06-28 → 2011-06-29
    Nga chart 35013 (0 ed)
    Scotland-east Coast
  23. HYDROLANT 1061/112011-06-27 → 2011-06-28
    Nga chart 37058 (2ND ed)
    England-east Coast
  24. HYDROLANT 1019/112011-06-20 → 2011-07-17
    Nga chart 37059 (0 ed)
    Southern North Sea
  25. HYDROLANT 1012/112011-06-19 → 2011-06-19
    Nga chart 35055 (1ST ed)
    Scotland-east Coast
  26. HYDROLANT 990/112011-06-13 → 2011-06-16
    Dgps station at flamborough head light 54-07N 000-05W unusable 140800Z to 161600Z jun
    England-east Coast
  27. HYDROLANT 979/112011-06-12 → 2011-06-12
    Nga chart 35014 (2ND ed)
    Scotland-east Coast
  28. HYDROLANT 912/112011-05-31 → 2011-06-11
    Nga chart 35010 (1ST ed)
    England-northeast Coast
  29. HYDROLANT 847/112011-05-19 → 2011-05-20
    Nga chart 35006 (1ST ed)
    England-east Coast
  30. HYDROLANT 794/112011-05-10 → 2011-07-16
    Nga chart 37028 (27TH ed)
    England-southeast Coast
  31. HYDROLANT 733/112011-04-30 → 2011-05-04
    Nga chart 37120 (3RD ed)
    Dover Strait
  32. HYDROLANT 702/112011-04-25 → 2011-04-26
    Hewett gas field
    England-east Coast
  33. HYDROLANT 694/112011-04-25 → 2011-04-25
    Nga chart 35006 (1ST ed) flamborough light 54-07.0N 000-04.8W unlit
    England-east Coast
  34. HYDROLANT 681/112011-04-21 → 2011-04-23
    Nga chart 35001 (1ST ed)
    Scotland · Orkney Islands
  35. HYDROLANT 669/112011-04-20 → 2011-04-21
    Nga chart 37058 (2ND ed)
    Southern North Sea
  36. HYDROLANT 653/112011-04-19 → 2011-04-20
    Nga chart 35066 (1ST ed)
    North Sea · Shetland Islands
  37. HYDROLANT 522/112011-03-29 → 2011-04-23
    Nga chart 37057 (2ND ed)
    Southern North Sea
  38. HYDROLANT 480/112011-03-23 → 2011-04-23
    Nga chart 37166 (2ND ed)
    England-east Coast
  39. HYDROLANT 474/112011-03-23 → 2011-03-23
    Nga chart 35013 (0 ed)
    Scotland-east Coast
  40. HYDROLANT 461/112011-03-21 → 2011-04-23
    Nga chart 37166 (2ND ed)
    England-east Coast
  41. HYDROLANT 427/112011-03-16 → 2011-03-16
    Nga chart 35172 (2ND ed)
    Shetland Islands
  42. HYDROLANT 414/112011-03-13 → 2011-06-05
    Nga chart 37010(23RD ed) 1. platform DP8 53-53.5N 003-37.5E fog signal inoperative
    Southern North Sea
  43. HYDROLANT 375/112011-03-06 → 2011-03-06
    Nga chart 35001 (1ST ed)
    Scotland · Orkney Islands
  44. HYDROLANT 354/112011-03-02 → 2011-03-21
    Nga chart 37166 (2ND ed)
    England-east Coast
  45. HYDROLANT 349/112011-03-01 → 2011-03-03
    Nga chart 37058 (2ND ed)
    England-east Coast
  46. HYDROLANT 315/112011-02-22 → 2011-02-22
    Nga chart 35172 (2ND ed)
    Shetland Islands
  47. HYDROLANT 259/112011-02-12 → 2011-02-12
    Nga chart 37057 (2ND ed)
    Southern North Sea
  48. HYDROLANT 212/112011-02-03 → 2011-02-04
    Hoxa head light 58-49.3N 003-02.1W unlit
    Scotland-north Coast · Orkney Islands
  49. HYDROLANT 185/112011-01-31 → 2011-01-31
    Nga chart 35050 (1ST ed)
    Scotland-east Coast
  50. HYDROLANT 181/112011-01-29 → 2011-02-02
    Nga chart 35066 (1ST ed)
    Shetland Islands-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.