Survey operations in 2021

Hydrographic and scientific survey vessels, often towing long arrays.

issued in 2021
886
still in force
0
vs 2020
+12%
first · last
01-01 · 12-31

By month

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

By NAVAREA series

  • HYDROLANT426
  • HYDROPAC286
  • NAVAREA IV143
  • HYDROARC24
  • NAVAREA XII7

Where · top seas

South Atlantic Ocean23835%
North Atlantic Ocean11217%
Persian Gulf8212%
Arabian Sea558%
Indian Ocean447%
North Sea396%
Caribbean Sea315%
Mediterranean Sea - Eastern Basin274%
Mediterranean Sea - Western Basin233%
South Pacific Ocean223%

All survey operations issued in 2021 · 886

  1. HYDROLANT 1323/212021-05-16 → 2021-05-22
    Underwater operations in progress until 220300Z may in 25-40.27S 043-12.43W
    Western South Atlantic
  2. NAVAREA IV 406/212021-05-14 → 2021-05-17
    Survey operations in progress until 16 may by M/V psv allison in: a. 18-30.70N 093-58.24W
    Bay of Campeche · Mexico
  3. HYDROLANT 1309/212021-05-14 → 2021-05-16
    Survey operations in progress until further notice by M/V akademik lazarev towing 13000 meter long cable in…
    North Sea · Norway
  4. HYDROLANT 1306/212021-05-13 → 2021-05-14
    Survey operations in progress until further notice by M/V akademik lazarev towing one 7000 meter long cable…
    North Sea · Norway
  5. HYDROLANT 1298/212021-05-13 → 2021-05-20
    Survey operations 14 thru 22 may by M/V oceanic sirius towing 12 11112 meter long cables in area bound by…
    Western South Atlantic · Brazil-southeast Coast
  6. HYDROLANT 1297/212021-05-12 → 2021-06-05
    Survey operations 15 may thru 30 sep by M/V astrea in: a. 43-51-01N 008-16-52E
    Western Mediterranean Sea · Tyrrhenian Sea Sardinia · Italy
  7. HYDROARC 75/212021-05-12 → 2021-07-17
    Survey operations 16 may until further notice by M/V akvamarin towing 250 meter long cable in areas bounded…
    Barents Sea
  8. NAVAREA IV 397/212021-05-12 → 2021-05-19
    NAVAREA IV mobile offshore drilling units positions at 122200Z may in: a. the 150 29-14.4N 091-22.6W
  9. HYDROLANT 1287/212021-05-11 → 2021-05-14
    Underwater operations in progress until 14 may by M/V joides resolution in area within two miles of…
    Western South Atlantic
  10. HYDROPAC 1401/212021-05-11 → 2021-05-29
    Underwater operations 12 thru 28 may by submersible shinkai 6500 and M/V yokosuka in areas bound by: a.…
    Western North Pacific · Philippine Sea
  11. HYDROPAC 1399/212021-05-11 → 2021-06-07
    Survey operations in progress until 062359Z jun by M/V abate molina in area bound by 32-10S 071-41W, 38-02S…
    Eastern South Pacific · Chile
  12. HYDROPAC 1392/212021-05-10 → 2021-05-17
    Survey operations in progress until 16 may in areas bound by: a. 24-19.54N 052-03.84E, 24-19.54N 052-11.00E,…
    Persian Gulf · U.A.E
  13. NAVAREA IV 389/212021-05-09 → 2021-05-13
    Underwater operations in progress until 12 may by M/V it integrity along trackline joining 26-19.82N…
    Straits of Florida · Gulf of Mexico · Florida · Mexico
  14. HYDROPAC 1383/212021-05-09 → 2021-05-28
    Underwater operations in progress until 30 may by M/V samudra sarvekshak in area bound by 18-56.74N…
    Arabian Sea · India
  15. NAVAREA IV 387/212021-05-09 → 2021-05-14
    Survey operations 13 may by M/V django and M/V itajara in: a. 04-49.0N 051-58.0W
    Western North Atlantic · French Guiana
  16. HYDROPAC 1380/212021-05-08 → 2021-05-16
    Survey operations in progress until 15 may by M/V halul 61 in area bound by 25-55.00N 051-42.05E, 25-55.83N…
    Persian Gulf · Qatar
  17. HYDROLANT 1264/212021-05-08 → 2021-05-10
    Underwater operations in progress until 092359Z may by M/V rebel in area within four miles of 43-00N 008-00E
    Western Mediterranean Sea · Corsica
  18. NAVAREA IV 383/212021-05-07 → 2022-01-01
    Underwater operations in progress until 31 dec by M/V saipem constellation in area bound by 08-05.94N…
    Western North Atlantic
  19. HYDROLANT 1254/212021-05-07 → 2021-05-18
    Survey operations 09 thru 17 may by M/V thetys II and M/V l'europe in area bound by 43-19.98N 007-48.96E,…
    Western Mediterranean Sea · France
  20. HYDROLANT 1251/212021-05-06 → 2021-05-13
    Survey operations 07 thru 15 may by M/V oceanic sirius towing 12 11112 meter long cables in area bound by…
    Western South Atlantic · Brazil-southeast Coast
  21. NAVAREA IV 374/212021-05-05 → 2021-05-12
    NAVAREA IV mobile offshore drilling units positions at 052200Z may in: a. the 150 29-14.4N 091-22.6W
  22. HYDROLANT 1244/212021-05-05 → 2021-05-11
    Underwater operations 080001Z to 102359Z may by M/V l'atlante in area within one miles of 42-49N 008-06E
    Western Mediterranean Sea · Corsica
  23. HYDROPAC 1361/212021-05-05 → 2021-05-16
    Survey operations by M/V acoms 11: a. 06 and 07 may in area bound by 18-38.99N 072-14.94E, 18-35.92N…
    Arabian Sea · India
  24. HYDROLANT 1241/212021-05-05 → 2021-05-10
    Underwater operations in progress until 09 may by M/V joides resolution in area within two miles of…
    Western South Atlantic
  25. NAVAREA IV 371/212021-05-05 → 2021-05-13
    Underwater operations 09 thru 12 may by M/V django in: a. 05-44.6N 053-50.7W, 05-43.5N 053-49.9W, 05-43.4N…
    Western North Atlantic · French Guiana
  26. HYDROLANT 1234/212021-05-04 → 2021-05-27
    Underwater operations in progress until further notice by M/V the explorer in area bound by 26-17.03S…
    Eastern South Atlantic · Namibia
  27. HYDROLANT 1224/212021-05-04 → 2021-05-11
    Survey operations in progress until 10 may by M/V hai yang shi you 720 towing ten 11112 meter long cables in…
    Western South Atlantic
  28. HYDROLANT 1223/212021-05-04 → 2021-05-09
    Survey operations in progress until 08 may by M/V bgp pioneer in area bound by 27-07.33S 046-02.61W,…
    Western South Atlantic · Brazil-south Coast
  29. HYDROPAC 1344/212021-05-03 → 2021-05-11
    Survey operations in progress until 10 may in areas bound by: a. 24-19.63N 051-57.21E, 24-19.63N 052-11.39E,…
    Persian Gulf · U.A.E
  30. HYDROPAC 1340/212021-05-03 → 2021-05-06
    Survey operations in progress until 05 may by M/V antsiva along trackline joining 19-45.78S 054-07.53E,…
    Western Indian Ocean
  31. HYDROPAC 1332/212021-05-03 → 2021-06-09
    Survey operations 04 may thru 08 jun by three underwater gliders in area bound by 38-50.9S 148-17.6E,…
    Tasman Sea · Bass Strait · Tasmania
  32. HYDROLANT 1209/212021-05-02 → 2021-05-04
    Underwater operations in progress until further notice by M/V the explorer in area bound by 26-37.49S…
    Eastern South Atlantic · Namibia
  33. HYDROPAC 1325/212021-05-01 → 2021-05-07
    Underwater operations 02 thru 06 may by submersible shinkai 6500 and M/V yokosuka in area bound by 36-00N…
    Western North Pacific
  34. HYDROPAC 1322/212021-05-01 → 2021-05-11
    Survey operations 022359Z may until further notice by M/V abate molina in vicinity 26-57.70S 071-05.53W
    Eastern South Pacific · Chile
  35. HYDROLANT 1203/212021-05-01 → 2021-05-24
    Survey operations in progress until further notice by M/V ramform vanguard towing 12 6500 meter long cables…
    North Sea
  36. HYDROLANT 1202/212021-05-01 → 2021-06-16
    Survey operations 02 may thru 15 jun along trackline joining 40-50-28N 012-52-58E, 40-52-59N 012-18-44E,…
    Western Mediterranean Sea · Tyrrhenian Sea · Sardinia · Italy
  37. HYDROLANT 1201/212021-05-01 → 2021-05-11
    Survey operations 02 thru 10 may by M/V ocean surveyor along trackline joining 44-15.1N 008-27.3E, 44-14.7N…
    Ligurian Sea · Italy
  38. HYDROPAC 1313/212021-04-30 → 2021-10-17
    Underwater operations 01 may until further notice in area bound by 25-53.14N 052-43.36E, 25-56.15N…
    Persian Gulf · U.A.E
  39. HYDROLANT 1195/212021-04-30 → 2021-05-05
    Underwater operations in progress until 05 may by M/V joides resolution in area within two miles of…
    Western South Atlantic
  40. HYDROLANT 1172/212021-04-28 → 2021-06-22
    Survey operations in progress until 21 jun by M/V DENAR-2 in area bound by 42-52.90N 031-05.87E, 42-49.11N…
    Black Sea · Turkey
  41. NAVAREA IV 348/212021-04-28 → 2021-05-05
    NAVAREA IV mobile offshore drilling units positions at 281141Z apr: a. the 150 29-14.4N 091-22.6W
  42. HYDROPAC 1279/212021-04-27 → 2021-05-09
    Underwater operations in progress until 30 may by M/V samudra sarvekshak in area bound by 19-39.85N…
    Arabian Sea · Gulf of Khambhat · India
  43. HYDROPAC 1278/212021-04-27 → 2021-05-03
    Survey operations in progress until 02 may in areas bound by: a. 24-19.66N 051-52.22E, 24-19.55N 052-08.63E,…
    Persian Gulf · U.A.E
  44. HYDROLANT 1157/212021-04-27 → 2021-05-04
    Survey operations in progress until 04 may by M/V bgp pioneer in area bound by 27-07.33S 046-02.62W,…
    Western South Atlantic · Brazil-south Coast
  45. HYDROLANT 1156/212021-04-27 → 2021-06-12
    Survey operations in progress until further notice by M/V sw amundsen towing 12 8000 meter long cables in…
    Norwegian Sea · North Sea · Norway
  46. NAVAREA IV 340/212021-04-26 → 2021-05-09
    Underwater operations in progress until 08 may by M/V it integrity along trackline joining 26-19.82N…
    Straits of Florida · Gulf of Mexico · Florida · Mexico
  47. HYDROLANT 1147/212021-04-26 → 2021-04-27
    Survey operations in progress until further notice by M/V sw amundsen towing eight 8000 meter long cables…
    Norwegian Sea · North Sea · Shetland Islands
  48. HYDROPAC 1248/212021-04-25 → 2021-05-12
    Underwater operations in progress until further notice by M/V seven oceans in 20-08.8S 115-02.4E
    Eastern Indian Ocean · Australia-northwest Coast
  49. HYDROLANT 1133/212021-04-23 → 2021-05-02
    Survey operations 24 apr thru 01 may by M/V oceanic sirius towing 12 11112 meter long cables in area bound…
    Western South Atlantic · Brazil-southeast Coast
  50. HYDROARC 65/212021-04-23 → 2021-06-16
    Survey operations 27 apr thru 15 jun by M/V geolog dmitriy nalivkin towing 1500 meter long cable in areas…
    Barents 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.

Survey operations in 2021 — page 12 · seahazards