Other warnings in the North Sea

Everything the classifier did not place elsewhere.

in force
0
last 12 months
0
vs previous 12 (1)
-100%
since 1997
669

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 other warnings in force in the North Sea right now.

By year

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04
05
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08
09
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16
17
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By month (all years)

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Other hazards in the North Sea

Archive · 669 cancelled

  1. HYDROLANT 1512/162016-06-17 → 2016-06-22
    Unexploded ordnance: a. 52-09.93N 001-42.82E
    Southern North Sea · England-southeast Coast · Ordnance
  2. HYDROLANT 1505/162016-06-16 → 2016-07-15
    Unexploded ordnance: a. in 51-59.50N 001-59.74E
    Southern North Sea · England-east Coast
  3. HYDROLANT 1504/162016-06-16 → 2016-06-27
    Unexploded ordnance vicinity of trackline joining 52-05.59N 001-47.26E, 52-03.77N 001-48.30E, 52-03.23N…
    Southern North Sea · England-east Coast · Ordnance
  4. HYDROLANT 1480/162016-06-14 → 2016-06-16
    Unexploded ordnance: a. 51-59.50N 001-59.74E
    Southern North Sea · England-southeast Coast · Ordnance
  5. HYDROLANT 1408/162016-06-08 → 2016-06-14
    Unexploded ordnance: a. 51-59.50N 001-59.74E
    Southern North Sea · England-southeast Coast · Ordnance
  6. HYDROLANT 1319/162016-05-31 → 2016-06-08
    Unexploded ordnance: a. 51-59.50N 001-59.74E
    Southern North Sea · England-southeast Coast · Ordnance
  7. HYDROLANT 1205/162016-05-21 → 2016-07-02
    All navigational aids at meteorological mast 53-53.1N 001-59.5E unreliable
    Southern North Sea
  8. HYDROLANT 1194/162016-05-20 → 2016-06-17
    Unexploded ordnance: a. 52-09.93N 001-42.82E
    Southern North Sea · England-southeast Coast · Ordnance
  9. HYDROLANT 1084/162016-05-06 → 2016-06-16
    Unexploded ordnance: a. 52-00.94N 001-54.45E
    Southern North Sea · England-southeast Coast · Ordnance
  10. HYDROLANT 1063/162016-05-04 → 2016-05-06
    Unexploded ordnance: a. 52-00.94N 001-54.45E
    Southern North Sea · England-southeast Coast · Ordnance
  11. HYDROLANT 1050/162016-05-02 → 2016-05-04
    Unexploded ordnance: a. 52-00.94N 001-54.45E
    Southern North Sea · England-southeast Coast
  12. HYDROLANT 994/162016-04-27 → 2016-05-02
    Unexploded ordnance reported in 52-03.20N 001-48.84E
    Southern North Sea · England-southeast Coast
  13. HYDROLANT 954/162016-04-22 → 2016-05-02
    Unexploded ordnance reported in 52-00.9N 001-54.5E
    Southern North Sea · England-southeast Coast
  14. HYDROLANT 843/162016-04-09 → 2016-05-21
    All navigational aids at meteorological mast 53-53.1N 001-59.5E unreliable
    Southern North Sea
  15. HYDROLANT 778/162016-04-01 → 2017-01-27
    Navigation prohibited within 500 meters of 57-42.94N 001-21.02E
    North Sea
  16. HYDROLANT 750/162016-03-29 → 2017-01-27
    Navigation prohibited within 500 meters of: a. 57-04.74N 002-04.91E
    North Sea
  17. HYDROLANT 660/162016-03-18 → 2016-03-18
    Auskerry light 59-01.5N 002-34.3W ureliable
    North Sea · Scotland-north Coast · Orkney Islands
  18. HYDROLANT 404/162016-02-17 → 2016-03-01
    All navigational aids at platforms within 7.5 miles of 53-27N 002-20E unreliable
    Southern North Sea
  19. HYDROLANT 387/162016-02-15 → 2016-02-16
    All navigational aids at platforms unreliable: a. 49/17-LD, 53-28.5N 002-13.9E
    Southern North Sea
  20. HYDROLANT 229/162016-01-27 → 2016-02-15
    All navigational aids at platforms within seven miles of 53-27N 002-20E unreliable
    Southern North Sea
  21. HYDROLANT 225/162016-01-26 → 2016-03-09
    All navigational aids at meteorological mast 56-26.4N 002-14.5W unreliable
    North Sea · Scotland-east Coast
  22. HYDROLANT 221/162016-01-26 → 2016-01-27
    All navigational aids at platforms within seven miles of 53-27N 002-20E unreliable
    Southern North Sea
  23. HYDROLANT 215/162016-01-25 → 2016-01-26
    All navigational aids at platforms within 4.5 miles of 53-27N 002-20E unreliable
    Southern North Sea
  24. HYDROLANT 110/162016-01-13 → 2016-01-19
    All navigational aids at meteorological mast 52-12.9N 002-30.1E inoperative
    Southern North Sea · England-southeast Coast
  25. HYDROLANT 52/162016-01-05 → 2016-01-13
    All navigational aids at meteorological mast 56-26.4N 002-14.5W inoperative
    North Sea · Scotland-east Coast
  26. HYDROLANT 3200/152015-12-28 → 2016-02-14
    All navigational aids at meteorological mast 53-10.65N 002-59.10E inoperative
    Southern North Sea
  27. HYDROLANT 3119/152015-12-17 → 2016-01-25
    All navigational aids at platforms within three miles of 53-27N 002-20E unreliable
    Southern North Sea
  28. HYDROLANT 3117/152015-12-17 → 2015-12-17
    All navigational aids at platforms inoperative: a. 49/17-CD, 53-25.4N 002-22.6E
    Southern North Sea
  29. HYDROLANT 3041/152015-12-08 → 2015-12-14
    All navigational aids at platforms inoperative: a. 49/17-DD, 53-26.5N 002-23.7E
    North Sea
  30. HYDROLANT 2965/152015-12-01 → 2015-12-02
    All navigational aids at platforms inoperative: a. 44/26A-A, 54-03.6N 002-04.6E
    Southern North Sea
  31. HYDROLANT 2923/152015-11-26 → 2015-12-08
    All navigational aids at platforms inoperative: a. 49/17-DD, 53-26.5N 002-23.7E
    North Sea
  32. HYDROLANT 2754/152015-11-09 → 2015-11-26
    All navigational aids at platforms inoperative: a. 49/17-CD, 53-25.4N 002-22.6E
    North Sea
  33. HYDROLANT 2554/152015-10-13 → 2015-10-15
    All navigational aids at platforms inoperative: a. 49/12-AR, 53-32.0N 002-15.2E
    Southern North Sea
  34. HYDROLANT 2513/152015-10-08 → 2015-10-12
    All navigational aids at meteorological mast 53-10.65N 002-59.10E inoperative
    Southern North Sea
  35. HYDROLANT 2489/152015-10-05 → 2015-10-11
    All navigational aids at platforms inoperative: a. 49/17-CD, 53-25.4N 002-22.5E
    Southern North Sea
  36. HYDROLANT 2440/152015-09-30 → 2017-01-27
    Navigation prohibited within 500 meters of 57-53.90N 000-40.83W
    North Sea
  37. HYDROLANT 2402/152015-09-25 → 2015-10-05
    Ordnance clearing operations in progress until further notice by M/V stril explorer in: a. 53-02.1N 000-26.3E
    Southern North Sea · England-east Coast · Ordnance
  38. HYDROLANT 2289/152015-09-15 → 2015-09-18
    Fishing gear reported adrift in 58-54.5N 001-35.7E at 131900Z sep
    North Sea
  39. HYDROLANT 2275/152015-09-13 → 2015-09-15
    Fishing gear abandoned vicinity 58-54.5N 001-35.7E
    North Sea
  40. HYDROLANT 2272/152015-09-13 → 2015-10-05
    All navigational aids at platforms inoperative: a. 49/17-CD, 53-25.4N 002-22.5E
    Southern North Sea
  41. HYDROLANT 2226/152015-09-08 → 2017-01-27
    Unexploded ordnance in 52-10.78N 002-37.36E
    Southern North Sea
  42. HYDROLANT 2133/152015-08-30 → 2015-11-08
    Platform under construction in 59-35.3N 001-03.3E
    North Sea
  43. HYDROLANT 2060/152015-08-21 → 2015-09-25
    Unexploded ordnance marked by buoys, yellow, l fl y 15 sec, in: a. 53-02.1N 000-26.3E
    Southern North Sea · England-east Coast · Ordnance
  44. HYDROLANT 1994/152015-08-14 → 2015-08-17
    Fishing gear with floats adrift in 58-05N 001-05E at 141700Z aug
    North Sea
  45. HYDROLANT 1976/152015-08-13 → 2015-08-13
    All navigational aids at platforms inoperative: a. 49/17-DD, 53-26.4N 002-23.1E
    Southern North Sea
  46. HYDROLANT 1914/152015-08-05 → 2015-08-13
    All navigational aids at platforms inoperative: a. 49/17-DD, 53-26.4N 002-23.1E
    Southern North Sea
  47. HYDROLANT 1903/152015-08-04 → 2015-08-05
    All navigational aids at platforms inoperative: a. 49/17-DD, 53-26.4N 002-23.1E
    Southern North Sea
  48. HYDROLANT 1895/152015-08-03 → 2015-08-04
    All navigational aids at platforms inoperative: a. 49/17-DD, 53-26.4N 002-23.1E
    Southern North Sea
  49. HYDROLANT 1538/152015-06-22 → 2015-08-03
    All navigational aids at platforms inoperative: a. 49/17-DD, 53-26.4N 002-23.1E
    Southern North Sea
  50. HYDROLANT 1467/152015-06-15 → 2017-01-27
    Navigation prohibited within 500 meters of 56-11.15N 002-41.33E
    North Sea

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.

Other warnings in the North Sea — page 5 · seahazards