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

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03
04
05
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By month (all years)

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Other hazards in the Celtic Sea

Archive · 534 cancelled

  1. HYDROLANT 2932/162016-11-05 → 2016-11-06
    B. 07001Z to 072359Z nov in area bound by 48-08.61N 007-55.51W, 47-57.53N 007-27.47W, 47-46.77N 007-30.95W,…
    Celtic Sea · France-northwest Coast
  2. HYDROLANT 2921/162016-11-04 → 2016-11-07
    Oceanographic operations 060001Z to 070001Z nov by M/V thalassa in area bound by 47-49N 006-26W, 47-46N…
    Celtic Sea · France-northwest Coast
  3. HYDROLANT 2404/162016-09-15 → 2016-11-02
    Hydrographic survey in progress until 01 nov by M/V bh la perouse in area bound by 48-26.45N 005-12.21W,…
    Celtic Sea · English Channel
  4. HYDROLANT 2337/162016-09-08 → 2016-09-19
    Underwater operations 100001Z to 182359Z sep by M/V thalassa in area bound by 47-15N 006-05W, 47-15N…
    Eastern North Atlantic · Celtic Sea · Bay of Biscay
  5. HYDROLANT 1731/162016-07-09 → 2016-07-18
    Hydrographic survey by M/V beautemps beaupre: a. 100001Z to 132359Z jul in area bound by 48-00.14N…
    Celtic Sea
  6. HYDROLANT 1600/162016-06-25 → 2016-07-02
    Underwater operations in progress until further notice by M/V skandi acu in: a. 47-29.5N 006-29.7W
    Celtic Sea · Bay of Biscay
  7. HYDROLANT 1583/162016-06-23 → 2016-06-25
    Underwater operations 240001Z jun until further notice by M/V skandi acu in: a. 47-29.28N 006-29.42W
    Celtic Sea · Bay of Biscay
  8. HYDROLANT 1555/162016-06-21 → 2016-06-23
    Underwater operations 230001Z jun to 022359Z jul by M/V skandi acu in: a. 47-27.5N 006-31.0W
    Celtic Sea
  9. HYDROLANT 1545/162016-06-20 → 2016-06-21
    Underwater operations 220001Z jun to 022359Z jul by M/V skandi acu in: a. 47-29.5N 006-29.7W
    Celtic Sea
  10. HYDROLANT 1302/162016-05-30 → 2016-06-10
    Hydrographic survey 010001Z to 092359Z jun by M/V thalassa along trackline between 48-08N 005-35W and 48-08N…
    Celtic Sea · Bay of Biscay · France-northwest Coast
  11. HYDROLANT 982/162016-04-26 → 2016-04-28
    Underwater operations by M/V skandi acu: a. 271700Z to 281700Z apr in 47-29.5N 006-29.7W
    Eastern North Atlantic · Celtic Sea
  12. HYDROLANT 536/162016-03-04 → 2016-03-21
    Survey operations in progress until further notice by M/V stril explorer in area bound by 51-54.8N…
    Celtic Sea · Saint Georges Channel
  13. HYDROLANT 2943/152015-11-28 → 2015-11-29
    Survey operations 290001Z to 291200Z nov by M/V thalassa vicinity 48-18.3N 006-02.4W
    Eastern North Atlantic · Celtic Sea
  14. HYDROLANT 2819/152015-11-16 → 2015-11-19
    Oceanographic operations 180001Z to 190001Z nov by M/V thalassa in area bound by 48-26.40N 007-26.80W,…
    Eastern North Atlantic · Celtic Sea
  15. HYDROLANT 2802/152015-11-14 → 2015-11-17
    Oceanographic operations 160001Z to 170001Z nov by M/V thalassa in 48-01.18N 005-32.15W
    Eastern North Atlantic · Celtic Sea · France-northwest Coast
  16. HYDROLANT 2795/152015-11-13 → 2015-11-16
    Oceanographic operations 150001Z to 160001Z nov by M/V thalassa in area bound by 48-27N 007-27W, 48-25N…
    Eastern North Atlantic · Celtic Sea
  17. HYDROLANT 2761/152015-11-10 → 2015-11-12
    Oceanographic operations 110001Z to 120001Z nov by M/V thalassa in area bound by 48-19.83N 008-46.52W,…
    Eastern North Atlantic · Celtic Sea
  18. HYDROLANT 2743/152015-11-08 → 2015-11-11
    Oceanographic operations 100001Z to 110001Z nov by M/V thalassa in area bound by 48-20.10N 008-19.10W,…
    Eastern North Atlantic · Celtic Sea
  19. HYDROLANT 2739/152015-11-07 → 2015-11-10
    Oceanographic operations 090001Z to 100001Z nov by M/V thalassa in area bound by 47-58.10N 006-09.85W,…
    Celtic Sea · France-northwest Coast
  20. HYDROLANT 2733/152015-11-06 → 2015-11-09
    Oceanographic operations 080001Z to 090001Z nov by M/V thalassa in area bound by 47-30.18N 006-36.19W,…
    Celtic Sea · France-northwest Coast
  21. HYDROLANT 2726/152015-11-05 → 2015-11-08
    Oceanographic operations 070001Z to 080001Z nov by M/V thalassa in area bound by 47-30.18N 006-36.19W,…
    Celtic Sea · France-northwest Coast
  22. HYDROLANT 2711/152015-11-03 → 2015-11-05
    Oceanographic operations 040001Z to 050001Z nov by M/V thalassa in area bound by 47-54.7N 005-47.2W,…
    Celtic Sea · France-northwest Coast
  23. HYDROLANT 1185/152015-05-14 → 2015-05-18
    Underwater operations in progress until further notice by M/V atlantic guardian within two miles of…
    Celtic Sea
  24. HYDROLANT 1160/152015-05-13 → 2015-05-14
    Underwater operations in progress until further notice by M/V atlantic guardian along tracklines between: a.…
    Celtic Sea
  25. HYDROLANT 1113/152015-05-07 → 2015-05-13
    Underwater operations in progress until further notice by M/V atlantic guardian vicinity of trackline…
    Celtic Sea
  26. HYDROLANT 1080/152015-05-04 → 2015-05-04
    Underwater operations in progress until further notice by M/V atlantic guardian vicinity of trackline…
    Celtic Sea
  27. HYDROLANT 1054/152015-05-01 → 2015-05-04
    Underwater operations in progress until further notice by M/V atlantic guardian vicinity of trackline…
    England-southwest Coast · Bristol Channel
  28. HYDROLANT 961/152015-04-21 → 2015-04-22
    Celtic sea DNC 20
  29. HYDROLANT 903/152015-04-15 → 2015-04-16
    Underwater operations in progress until further notice by M/V atlantic guardian vicinity 51-17.7N 004-51.1W
    England-southwest Coast · Bristol Channel
  30. HYDROLANT 795/152015-04-04 → 2015-04-05
    Underwater operations in progress until further notice by M/V atlantic guardian along trackline between…
    Bristol Channel
  31. HYDROLANT 778/152015-04-03 → 2015-04-04
    Underwater operations in progress until further notice by M/V atlantic guardian in 51-17.8N 005-12.3W
    Bristol Channel · Celtic Sea
  32. HYDROLANT 716/152015-03-25 → 2015-03-26
    Underwater operations in progress until further notice by M/V atlantic guardian in 51-17.8N 005-12.3W
    Bristol Channel · Celtic Sea
  33. HYDROLANT 2820/142014-11-20 → 2014-11-23
    Underwater operations 221200Z to 230600Z nov by M/V pierre de fermat with submersible within 1.5 miles of…
    Eastern North Atlantic · Celtic Sea
  34. HYDROLANT 2810/142014-11-19 → 2014-11-22
    Underwater operations 210001Z to 221200Z nov by M/V pierre de fermat with submersible along trackline…
    Eastern North Atlantic · Bay of Biscay · France-northwest Coast
  35. HYDROLANT 2769/142014-11-16 → 2014-11-19
    Oceanographic operations by M/V thalassa: a. in progress until 162359Z nov in area bound by 48-24.76N…
    Eastern North Atlantic · Celtic Sea
  36. HYDROLANT 2700/142014-11-09 → 2014-11-12
    Oceanographic operations 100001Z to 112359Z nov by M/V thalassa along tacklines between: a. 48-11.75N…
    Eastern North Atlantic · Celtic Sea
  37. HYDROLANT 2687/142014-11-07 → 2014-11-10
    Oceanographic operations 080001Z to 092359Z nov by M/V thalassa along tracklines between: a. 47-47.19N…
    Eastern North Atlantic · Celtic Sea
  38. HYDROLANT 2101/142014-09-01 → 2014-09-03
    Underwater operations in progress until 031700Z sep by M/V ernest shackleton with submersible in area bound…
    Western English Channel
  39. HYDROLANT 2093/142014-08-31 → 2014-09-01
    Underwater operations in progress until 011300Z sep by M/V ernest shackleton with submersible in area bound…
    Western English Channel
  40. HYDROLANT 2065/142014-08-28 → 2014-08-31
    Underwater operations in progress until 30 aug by M/V ernest shackelton with submersible vicinity of…
    Western English Channel
  41. HYDROLANT 1842/142014-07-30 → 2014-07-30
    Underwater operations in progress until further notice by M/V ar voalen vicinity 48-43.16N 005-41.13W
    Celtic Sea · France-northwest Coast
  42. HYDROLANT 1767/142014-07-21 → 2014-07-23
    Underwater operations 220500Z to 220700Z and 230700Z to 230900Z jul by M/V aldebaran with submersible…
    Celtic Sea
  43. HYDROLANT 1702/142014-07-13 → 2014-07-16
    Underwater operations 160200Z to 160800Z jul within 30 miles of 47-10N 005-50W
    Eastern North Atlantic · Bay of Biscay
  44. HYDROLANT 1250/142014-05-16 → 2014-05-17
    Survey operations in progress until further notice by M/V ridley thomas vicinity of trackline joining…
    England-southwest Coast
  45. HYDROLANT 1224/142014-05-14 → 2014-05-16
    Geophysical survey in progress until further notice by M/V ridley thomas towing 300 meter long cable…
    England-southwest Coast
  46. HYDROLANT 1200/142014-05-12 → 2014-05-12
    Geophysical survey in progress until further notice by M/V ridley thomas towing 300 meter long cable…
    England-southwest Coast
  47. HYDROLANT 602/142014-02-26 → 2014-03-18
    Underwater operations 27 feb thru 17 mar by M/V ile de brehat with submersible in area bound by 47-55.2N…
    Eastern North Atlantic · Celtic Sea
  48. HYDROLANT 119/142014-01-12 → 2014-01-23
    Hydrographic survey 14 thru 22 jan by M/V beautemps-beaupre in area bound by 48-40N 004-55W, 47-05N 005-30W,…
    Eastern North Atlantic · Celtic Sea
  49. HYDROLANT 2526/132013-10-13 → 2013-10-15
    Underwater operations 14 oct by M/V thalassa in area bound by 48-25N 005-10W, 48-25N 005-38W, 48-15N…
    Eastern North Atlantic · Celtic Sea · Bay of Biscay · France-northwest Coast
  50. HYDROLANT 1359/122012-06-22 → 2012-07-01
    Underwater operations in progress until 30 jun by M/V discovery vicinity of trackline joining 48-03.9N…
    Eastern North Atlantic

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 2 · seahazards