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 1457/112011-09-12 → 2011-09-24
    Survey operations in progress until 23 sep by M/V pourgquoi pas along trackline joining 45-45.0N 004-05.0W,…
    Eastern North Atlantic · Bay of Biscay
  2. HYDROLANT 1029/102010-06-05 → 2010-06-11
    Underwater operations 070001Z to 110001Z jun by M/V pourquoi pas along trackline between 48-15.0N 006-06.0W…
    Eastern North Atlantic · France-northwest Coast
  3. HYDROLANT 721/102010-04-26 → 2010-04-29
    Hydrographic survey in progress until 01 may by M/V la perouse along trackline between 48-46.6N 005-49.3W…
    France-northwest Coast
  4. HYDROLANT 1657/082008-10-07 → 2008-10-11
    Underwater operations in progress until further notice by M/V ile de brehat vicinity 49-28N 005-49W
  5. HYDROLANT 713/082008-04-26 → 2008-05-05
    Underwater operations in progress until further notice by M/V wave sentinel vicinity of trackline between…
  6. HYDROLANT 512/082008-03-27 → 2008-03-31
    Scientific operations in progress until further notice by M/V walter herwig III vicinity 48-16.5N 006-49.9W
  7. HYDROLANT 465/082008-03-17 → 2008-03-22
    Survey operation in progress until further notice my M/V celtic explorer towing one mile long cable within…
  8. HYDROLANT 394/082008-03-04 → 2008-03-17
    Survey operations in progress until further notice by M/V celtic explorer towing one mile long cable within…
  9. HYDROLANT 1445/072007-08-20 → 2007-08-29
    Underwater operations 22 thru 28 aug by M/V thalassa within five miles of 47-50N 008-07W
  10. HYDROLANT 866/072007-05-22 → 2007-05-25
    Underwater operations by M/V belgica in areas: a. 220600Z to 230200Z may in 48-12N 007-36W
  11. HYDROLANT 2079/062006-11-17 → 2006-11-21
    Underwater operations 200001Z to 202359Z nov by M/V thalassa in area bound by 48-00N 007-40W, 48-00N…
  12. HYDROLANT 1964/062006-10-25 → 2006-11-01
    Survey operations in progress until further notice by M/V odyssey explorer within 30 miles of 49-27N 005-40W
  13. HYDROLANT 1806/062006-10-04 → 2006-11-01
    Underwater survey operations in progress until further notice by M/V ocean alert within 30 miles of 49-28N…
  14. HYDROLANT 1704/062006-09-16 → 2006-10-04
    Survey operations in progress until further notice by M/V ocean alert within 30 miles of 49-24N 006-06W
  15. HYDROLANT 1674/062006-09-13 → 2006-10-25
    Underwater survey operations in progress until further notice by M/V odyssey explorer within 30 miles of…
  16. HYDROLANT 1567/062006-08-26 → 2006-09-16
    Survey operations in progress until further notice by M/V ocean alert within 30 miles of 49-27N 005-40W
  17. HYDROLANT 1435/062006-08-02 → 2006-09-08
    Survey operations in progress until further notice by r/v lespoir within 40 miles of 49-24N 005-48W
  18. HYDROLANT 1434/062006-08-02 → 2006-09-13
    Survey operations in progress until further notice by M/V odyssey explorer within 30 miles of 49-27N 005-40W
  19. HYDROLANT 1404/062006-07-28 → 2006-08-23
    Survey operations in progress until further notice by M/V ocean alert within 30 miles of 48-30N 006-00W
  20. HYDROLANT 1367/062006-07-22 → 2006-08-23
    Survey operations in progress until further notice by M/V l'espoir within 30 miles of 48-12.8N 006-03.8W
  21. HYDROLANT 1354/062006-07-18 → 2006-07-28
    Underwater operations in progress until further notice by M/V ocean alert within 30 miles of 49-27N 005-40W
  22. HYDROLANT 1323/062006-07-15 → 2006-07-21
    Underwater operations in progress until further notice by M/V lespoir within 30 miles of 49-21N 005-25W
  23. HYDROLANT 1235/062006-06-30 → 2006-07-15
    Survey operations in progress until further notice by r/v lespoir within 30 miles of 49-27N 005-40W
  24. HYDROLANT 1181/062006-06-22 → 2006-06-30
    Survey operations in progress until further notice by M/V lespoir in area bound by 49-15N 007-00W, 48-00N…
  25. HYDROLANT 1052/062006-05-31 → 2006-06-22
    Survey operations in progress by M/V lespoir until further notice within 30 miles of 49-27N 005-40W
  26. HYDROLANT 867/062006-05-05 → 2006-05-31
    Survey operations in progress until further notice by M/V lespoir within 30 miles of 49-27N 005-24W
  27. HYDROLANT 770/062006-04-21 → 2006-05-02
    Underwater operations 22 thru 30 apr by M/V lespoir within 30 miles of 49-00N 006-20W
  28. HYDROLANT 769/062006-04-21 → 2006-04-28
    Underwater operations 25 thru 27 apr by M/V pourquoi pas in area bound by 48-00N 006-00W, 48-00N 005-20W,…
  29. HYDROLANT 745/062006-04-19 → 2006-04-21
    Survey operations in progress until further notice by M/V lespoir within 30 miles of 49-15N 005-45W
  30. HYDROLANT 253/062006-02-06 → 2006-02-07
    Salvage operations in progress until further notice within one mile of 52-05.0N 006-32.7W
  31. HYDROLANT 248/062006-02-04 → 2006-02-06
    Salvage operations in progress until further notice in 52-05.0N 006-32.7W
  32. HYDROLANT 1867/052005-10-12 → 2005-11-03
    Underwater operations in progress until 10 nov by M/V odyssey explorer in area bound by 48-17.5N 006-00W,…
  33. HYDROLANT 1835/052005-10-06 → 2005-10-12
    Salvage operations in progress until 19 oct by M/V odyssey explorer in area bound by 48-17.5N 006-00.0W,…
  34. HYDROLANT 1793/052005-09-30 → 2005-10-05
    Underwater operations in progress until further notice by M/V odyssey explorer in area bound by 49-30N…
  35. HYDROLANT 1792/052005-09-30 → 2005-10-07
    Survey operations 03 thru 06 oct by M/V walter herwig vicinity 48-18N 008-00W
  36. HYDROLANT 1628/052005-09-07 → 2005-09-12
    Underwater operations in progress until 22 sep in area bound by 48-15N 007-40W, 47-36N 007-25W, 47-50N…
  37. HYDROLANT 1608/052005-09-03 → 2005-09-23
    Underwater operations in progress by M/V l'espoir in area bound by 48-15N 007-40W, 47-36N 007-25W, 47-50N…
  38. HYDROLANT 1605/052005-09-03 → 2005-09-07
    Underwater operations in progress until further notice by M/V odyssey explorer in area bound by 49-35N…
  39. HYDROLANT 1604/052005-09-02 → 2005-09-03
    Underwater operations in progress by M/V l'espoir within 40 miles of 48-03N 006-48W
  40. HYDROLANT 1539/052005-08-23 → 2005-08-23
    Underwater operations by M/V pourquoi pas: a. in progress until 250001Z aug 47-00N 006-00W, 46-40N 006-00W,…
  41. HYDROLANT 1453/052005-08-10 → 2005-08-27
    Salvage operations in progress until further notice by M/V l'espoir within 60 miles of 48-20N 007-30W
  42. HYDROLANT 1401/052005-08-02 → 2005-09-02
    Underwater operations in progress until further notice by M/V aquitaine explorer in area bound by 48-23.0N…
  43. HYDROLANT 1382/052005-07-29 → 2005-08-10
    Salvage operations in progress until further notice by M/V l'espoir within 60 miles of 48-20N 007-30W
  44. HYDROLANT 1368/052005-07-27 → 2005-09-03
    Underwater operations in progress until further notice by M/V odyssey explorer in area bound by 49-02N…
  45. HYDROLANT 1235/052005-07-02 → 2005-07-29
    Salvage operations in progress until further notice by M/V l'espoir within 60 miles of 48-20N 007-30W
  46. HYDROLANT 1222/052005-06-30 → 2005-08-01
    Salvage operations 01 thru 30 jul vicinity 48-20N 007-30W
  47. HYDROLANT 969/052005-05-23 → 2005-05-26
    Underwater operations in progress until further notice by M/V l'espoir vicinity 48-40N 005-53W
  48. HYDROLANT 1680/042004-10-17 → 2004-10-20
    Underwater operations in progress until further notice by M/V atlantic guardian vicinity 50-22.1N 006-03.3W
  49. HYDROLANT 1657/042004-10-12 → 2004-10-17
    Underwater operations in progress until further notice by M/V atlantic guardian vicinity 50-16.4N 006-00.7W
  50. HYDROLANT 1655/042004-10-12 → 2004-10-15
    Survey operations in progress until further notice ny M/V dsv noordhoek towing equipment within two miles of…

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 3 · seahazards