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

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

By month (all years)

J
F
M
A
M
J
J
A
S
O
N
D

Other hazards in the North Sea

Archive · 669 cancelled

  1. HYDROLANT 2191/202020-07-10 → 2020-07-10
    Ordnance detonation in progress by M/V noordhoek pathfinder in vicinity 53-59.9N 001-23.2E
    North Sea · England
  2. HYDROLANT 1924/202020-06-11 → 2020-07-23
    Leading light sectors on approaches to lowestoft harbor 52-27.7N 001-44.5E unreliable
    North Sea · England
  3. HYDROLANT 1922/202020-06-11 → 2020-06-11
    Leading light sectors on approaches to lowestoft harbour 52-27.7N 001-45.5E unreliable
    North Sea · England
  4. HYDROLANT 1916/202020-06-11 → 2020-07-13
    Anchors, 1500 meter cable, marked by buoys in: a. 56-38.6N 002-20.2W
    North Sea · Scotland
  5. HYDROLANT 1485/202020-04-30 → 2020-06-11
    Anchors, 1500 meter cable, marked by buoys in: a. 56-38.6N 002-20.2W
    North Sea · Scotland
  6. HYDROLANT 212/202020-01-22 → 2020-08-28
    Unexploded ordnance in 52-22.63N 002-49.27E
    North Sea · England
  7. HYDROLANT 3404/192019-11-05 → 2019-12-18
    Unexploded ordnance reported marked by reflector in 52-31.57N 002-56.74E
    North Sea · England
  8. HYDROLANT 3137/192019-10-14 → 2022-01-14
    Unexploded ordnance in 52-42.63N 003-04.36E
    North Sea · Netherlands
  9. HYDROLANT 2831/192019-09-17 → 2019-09-17
    All navigational aids at race bank windfarm 53-16N 000-50E unreliable
    North Sea · England
  10. HYDROLANT 2408/192019-08-06 → 2019-09-17
    All navigational aids at race bank windfarm 53-16N 000-50E unreliable
    North Sea · England
  11. HYDROLANT 2100/192019-07-12 → 2019-07-31
    All navigational aids inoperative at platforms: a. 11/30-C, 58-05.7N 003-09.1W
    North Sea · Scotland
  12. HYDROLANT 1899/192019-06-25 → 2019-08-06
    All navigational aids at race bank windfarm 53-16N 000-50E unreliable
    North Sea · England
  13. HYDROLANT 1824/192019-06-18 → 2019-07-31
    DNC20
    North Sea · England
  14. HYDROLANT 1709/192019-06-04 → 2019-06-18
    Unexploded ordnance in vicinity of line joining 53-31.2N 000-14.9E, 53-29.4N 000-19.1E
    North Sea · England
  15. HYDROLANT 1637/192019-05-29 → 2019-06-18
    Unexploded ordnance reported in vicinity of tracklines joining: a. 53-55.5N 001-38.0E, 53-48.5N 001-30.5E,…
    North Sea · England
  16. HYDROLANT 1572/192019-05-24 → 2019-05-29
    Unexploded ordnance reported in vicinity of trackline joining 53-55.5N 001-38.0E, 53-48.5N 001-30.5E,…
    North Sea · England
  17. HYDROLANT 1547/192019-05-22 → 2019-05-24
    Unexploded ordnance reported in vicinity: a. 53-55.5N 001-38.1E
    North Sea · England
  18. HYDROLANT 1515/192019-05-17 → 2019-05-22
    Unexploded ordnance reported in: a. 53-55.5N 001-38.1E
    North Sea · England
  19. HYDROLANT 1466/192019-05-14 → 2019-06-25
    All navigational aids at race bank windfarm 53-16N 000-50E unreliable
    North Sea · England
  20. HYDROLANT 1198/192019-04-17 → 2019-04-18
    All navigational aids inoperative at platforms: a. 49/19-BG, 53-26.5N 002-41.8E
    North Sea · England
  21. HYDROLANT 1063/192019-04-04 → 2019-04-04
    All navigational aids at race bank windfarm inoperative 040600Z to 131200Z apr in vicinity of trackline…
    North Sea · England
  22. HYDROLANT 763/192019-03-10 → 2019-03-28
    Unexploded ordnance in 52-18.32N 002-15.07E
    North Sea · England
  23. HYDROLANT 474/192019-02-13 → 2019-03-27
    Unexploded ordnance in: a. 52-18.44N 002-15.89E
    North Sea · England
  24. HYDROLANT 358/192019-02-03 → 2019-02-07
    Unexploded ordnance in 56-11.64N 002-42.28W
    North Sea
  25. HYDROLANT 272/192019-01-27 → 2019-03-10
    Unexploded ordnance in 52-18.32N 002-15.07E
    North Sea · England
  26. HYDROLANT 122/192019-01-15 → 2019-03-04
    All navigational aids at race bank windfarm 53-20.05N 000-46.58E inoperative
    North Sea · England
  27. HYDROLANT 28/192019-01-04 → 2019-02-04
    All navigational aids inoperative at platforms: a. 11/30-C, 58-05.7N 003-09.1W
    North Sea · Scotland
  28. HYDROLANT 15/192019-01-02 → 2019-02-13
    Unexploded ordnance in: a. 52-18.44N 002-15.89E
    North Sea · England
  29. HYDROLANT 3972/182018-12-20 → 2019-03-15
    Navigation prohibited in area within one mile of: a. 54-11.31N 002-12.56E
    North Sea · England
  30. HYDROLANT 3938/182018-12-17 → 2019-01-27
    Unexploded ordnance in 52-18.32N 002-15.07E
    North Sea · England
  31. HYDROLANT 3873/182018-12-12 → 2018-12-15
    Numerous large bundles of wood adrift in vicinity 58-11.3N 002-28.3E at 121513Z dec
    North Sea
  32. HYDROLANT 3870/182018-12-12 → 2019-03-04
    Unexploded ordnance in 52-19.94N 002-46.49E
    North Sea · England
  33. HYDROLANT 3799/182018-12-05 → 2018-12-08
    Fishing gear, marked by buoys, abandoned in 55-07.29N 000-57.55W at 051714Z
    North Sea · England
  34. HYDROLANT 3623/182018-11-21 → 2019-01-02
    Unexploded ordnance in: a. 52-18.44N 002-15.89E
    North Sea · England
  35. HYDROLANT 3394/182018-10-31 → 2018-11-06
    Unexploded ordnance in area bound by 52-05N 001-37E, 52-05N 001-45E, 51-58N 001-30E, 52-00N 001-30E
    North Sea · England
  36. HYDROLANT 3000/182018-09-22 → 2018-09-25
    All navigational aids inoperative at platforms: a. brigantine br, 53-26.5N 002-41.8E
    North Sea · England
  37. HYDROLANT 2999/182018-09-22 → 2018-09-25
    All navigational aids inoperative at platforms: a. caravel, 53-25.8N 002-53.9E
    North Sea · England
  38. HYDROLANT 2960/182018-09-19 → 2018-10-31
    Unexploded ordnance in area bound by 52-05N 001-37E, 52-05N 001-45E, 51-58N 001-30E, 52-00N 001-30E
    North Sea · England
  39. HYDROLANT 2770/182018-08-30 → 2018-08-31
    Unexploded ordnance marked by buoys in 51-44.27N 001-01.24E
    North Sea · England
  40. HYDROLANT 2533/182018-08-07 → 2018-09-19
    Unexploded ordnance in area bound by 52-05N 001-37E, 52-05N 001-45E, 51-58N 001-30E, 52-00N 001-30E
    North Sea · England
  41. HYDROLANT 2381/182018-07-24 → 2018-07-26
    Navigation prohibited until further notice unless authorized by national maritime operations center or…
    North Sea · Scotland
  42. HYDROLANT 2345/182018-07-19 → 2018-07-24
    Navigation prohibited until further notice unless authorized by national maritime operations centre or…
    North Sea · Scotland
  43. HYDROLANT 2172/182018-07-04 → 2018-08-15
    Unexploded ordnance in 52-07.4N 001-50.4E
    North Sea · England-southeast Coast
  44. HYDROLANT 2082/182018-06-26 → 2018-08-07
    Unexploded ordnance in area bound by 52-05N 001-37E, 52-05N 001-45E, 51-58N 001-30E, 52-00N 001-30E
    North Sea · England
  45. HYDROLANT 2081/182018-06-26 → 2018-06-26
    Unexploded ordnance located in vicinity 52-13.05N 002-27.50E
    North Sea · England
  46. HYDROLANT 2080/182018-06-26 → 2018-06-26
    Unexploded ordnance in vicinity of trackline joining 51-59.5N 001-30.2E, 52-03.5N 001-37.1E and 52-03.7N…
    North Sea · England
  47. HYDROLANT 2063/182018-06-25 → 2018-06-26
    Unexploded ordnance in vicinity of trackline between 52-03.5N 001-37.1E and 52-00.7N 001-32.7E
    North Sea · England
  48. HYDROLANT 2059/182018-06-24 → 2018-06-25
    Unexploded ordnance in: a. 52-03.5N 001-37.1E
    North Sea · England
  49. HYDROLANT 1953/182018-06-17 → 2018-06-18
    Unexploded ordnance in: a. 52-10.9N 002-06.9E
    North Sea · England
  50. HYDROLANT 1904/182018-06-14 → 2018-11-30
    Unexploded ordnance in 51-19.31N 001-56.12E
    North Sea · England-southwest 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.

Other warnings in the North Sea — page 2 · seahazards