Survey operations in the Celtic Sea

Hydrographic and scientific survey vessels, often towing long arrays.

in force
0
last 12 months
0
vs previous 12 (0)
—
since 1999
534

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 survey operations in force in the Celtic Sea right now.

By year

99
00
01
02
03
04
05
06
07
08
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 Celtic Sea

Archive · 534 cancelled

  1. HYDROLANT 399/012001-02-03 → 2001-02-04
    Underwater operations in progress until further notice by M/V ares vicinity of trackline between 50-59N…
  2. HYDROLANT 398/012001-02-03 → 2001-02-04
    Underwater operations in progress until further notice by M/V ace nature vicinity of trackline between…
  3. HYDROLANT 376/012001-02-01 → 2001-02-03
    Underwater operations in progress until further notice by M/V ares vicinity of trackline between 51-20N…
  4. HYDROLANT 371/012001-01-31 → 2001-02-01
    Underwater operations in progress until further notice by M/V kommandor jack vicinity of trackline joining…
  5. HYDROLANT 365/012001-01-31 → 2001-02-01
    Underwater operations in progress until further notice by M/V ares vicinity of trackline between 51-21.5N…
  6. HYDROLANT 358/012001-01-31 → 2001-01-31
    Underwater operations in progress until further notice by M/V ares vicinity of trackline between 51-21.5N…
  7. HYDROLANT 351/012001-01-30 → 2001-01-31
    Underwater operations in progress until further notice by M/V ares vicinity of trackline between 51-22N…
  8. HYDROLANT 347/012001-01-30 → 2001-01-31
    Underwater operations in progress until further notice by M/V kommandor jack vicinity of trackline joining…
  9. HYDROLANT 346/012001-01-29 → 2001-01-30
    Underwater operations in progress until further notice by M/V ares vicinity of trackline between 51-24N…
  10. HYDROLANT 344/012001-01-29 → 2001-01-29
    Underwater operations in progress until further notice by M/V ares vicinity of trackline between 51-23.9N…
  11. HYDROLANT 332/012001-01-29 → 2001-01-29
    Underwater operations in progress until further notice by M/V ares vicinity of trackline between 51-24N…
  12. HYDROLANT 330/012001-01-28 → 2001-01-29
    Underwater operations in progress until further notice by M/V ares vicinity of trackline between 51-25N…
  13. HYDROLANT 321/012001-01-28 → 2001-01-28
    Underwater operations in progress until further notice by M/V ares vicinity of trackline between 51-22N…
  14. HYDROLANT 319/012001-01-27 → 2001-01-28
    Underwater operations in progress until further notice by M/V ares vicinity of trackline between 51-23N…
  15. HYDROLANT 315/012001-01-27 → 2001-01-27
    Underwater operations in progress until further notice by M/V ares vicinity of trackline between 51-24N…
  16. HYDROLANT 225/012001-01-19 → 2001-01-20
    Underwater operations in progress until further notice by M/V ares vicinity of trackline between 50-35.8N…
  17. HYDROLANT 209/012001-01-18 → 2001-01-22
    Underwater operations in progress until further notice by M/V havila reel vicinity of trackline between…
  18. HYDROLANT 207/012001-01-18 → 2001-01-18
    Underwater operations in progress until further notice by M/V ares vicinity of trackline between 50-30.8N…
  19. HYDROLANT 201/012001-01-18 → 2001-01-18
    Underwater operations in progress until further notice by M/V ares vicinity of trackline between 50-27.8N…
  20. HYDROLANT 194/012001-01-17 → 2001-01-17
    Underwater operations in progress until further notice by M/V ares vicinity of trackline between 50-21.6N…
  21. HYDROLANT 192/012001-01-17 → 2001-01-18
    Underwater operations in progress until further notice by M/V havila reel vicinity of trackline between…
  22. HYDROLANT 176/012001-01-16 → 2001-01-17
    Underwater operations in progress until further notice by M/V havila reel vicinity of trackline between…
  23. HYDROLANT 150/012001-01-14 → 2001-01-16
    Underwater operations in progress until further notice by M/V ares vicinity of trackline between 50-32.1N…
  24. HYDROLANT 94/012001-01-09 → 2001-01-10
    Underwater operations in progress until further notice by M/V ares vicinity of trackline between 50-32.1N…
  25. HYDROLANT 85/012001-01-09 → 2001-01-09
    Underwater operations in progress until further notice by M/V ares within one mile of 50-32.6N 008-50.9W
  26. HYDROLANT 78/012001-01-08 → 2001-01-09
    Underwater operations in progress until further notice by M/V ares within one mile of: a. 50-43.7N 008-33.9W
  27. HYDROLANT 74/012001-01-08 → 2001-01-08
    Underwater operations in progress until further notice by M/V ares vicinity of trackline between 50-43.3N…
  28. HYDROLANT 71/012001-01-07 → 2001-01-08
    Underwater operations in progress until further notice by M/V ares vicinity of tracklines between: a.…
  29. HYDROLANT 54/012001-01-06 → 2001-01-06
    Underwater operations in progress until further notice by M/V ares within one mile of 50-51.5N 008-19.0W
  30. HYDROLANT 47/012001-01-05 → 2001-01-05
    Underwater operations in progress until further notice by M/V ares within one mile of 51-05N 007-52W
  31. HYDROLANT 35/012001-01-04 → 2001-01-08
    Underwater operations in progress until further notice by M/V atlantida within one mile of trackline joining…
  32. HYDROLANT 32/012001-01-04 → 2001-01-05
    Underwater operations in progress until further notice by M/V ares within one mile of 51-12.5N 007-36.3W
  33. HYDROLANT 18/012001-01-02 → 2001-01-06
    Underwater operations in progress until further notice by M/V havila reel vicinity 51-02N 005-00W
  34. HYDROLANT 7/012001-01-01 → 2001-01-04
    Underwater operations in progress until further notice by M/V ares within one mile of 51-20.5N 006-58.5W
  35. HYDROLANT 4280/002000-12-30 → 2000-12-30
    Underwater operations in progress until further notice by M/V ares vicinity of trackline between 51-20.7N…
  36. HYDROLANT 4270/002000-12-29 → 2000-12-30
    Underwater operations in progress until further notice by M/V ares vicinity of trackline between 51-24N…
  37. HYDROLANT 4259/002000-12-28 → 2000-12-29
    Underwater operations in progress until further notice by M/V ares vicinity of trackline between 51-24N…
  38. HYDROLANT 4238/002000-12-26 → 2000-12-28
    Underwater operations in progress until further notice by M/V ares vicinity of trackline between 51-24N…
  39. HYDROLANT 4189/002000-12-21 → 2000-12-22
    Underwater operations in progress until further notice by M/V ares vicinity of trackline joining 51-22N…
  40. HYDROLANT 4171/002000-12-20 → 2000-12-20
    Underwater operations in progress until further notice by M/V ares vicinity of trackline between 50-38N…
  41. HYDROLANT 4129/002000-12-15 → 2000-12-17
    Underwater operations in progress until further notice by M/V ares vicinity of trackline between 51-23.7N…
  42. HYDROLANT 4111/002000-12-14 → 2000-12-15
    Underwater operations in progress until further notice by M/V ares vicinity of trackline between 51-22.9N…
  43. HYDROLANT 4052/002000-12-06 → 2000-12-06
    Underwater operations in progress until further notice by M/V edt ares vicinity of trackline between…
  44. HYDROLANT 4051/002000-12-06 → 2000-12-06
    Underwater operations in progress until further notice by M/V edt ares vicinity of trackline between 51-23N…
  45. HYDROLANT 3823/002000-11-13 → 2000-11-13
    Underwater operations in progress until further notice by M/V kommandor jack vicinity of trackline between…
  46. HYDROLANT 3817/002000-11-13 → 2000-11-13
    Underwater operations in progress until further notice by M/V kommandor jack within three miles of 51-23N…
  47. HYDROLANT 3796/002000-11-10 → 2000-11-12
    Underwater operations in progress until further notice by M/V kommandor jack in vicinity of trackline…
  48. HYDROLANT 3778/002000-11-09 → 2000-11-10
    Underwater operations in progress until further notice by M/V kommandor jack vicinity of trackline between…
  49. HYDROLANT 3760/002000-11-08 → 2000-11-09
    Underwater operations 09 nov by M/V thalassa within ten miles of 48-20N 008-20W
  50. HYDROLANT 3685/002000-11-02 → 2000-11-08
    Underwater operations in progress until further notice by M/V kommandor jack vicinity of trackline joining…

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.

Survey operations in the Celtic Sea — page 7 · seahazards