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. HYDROPAC 1868/212021-06-25 → 2021-06-30
    Underwater operations 251400Z to 301400Z jun in area bound by 43-04.0N 134-27.6E, 43-04.0N 134-42.2E,…
    Sea of Japan · Russia
  2. HYDROLANT 1683/212021-06-25 → 2021-07-23
    Survey operations in progress until 22 jul in areas bound by: a. 35-54.54N 012-48.96E, 35-54.54N 012-55.38E,…
    Eastern Mediterranean Sea · Ionian Sea · Sicily
  3. NAVAREA IV 527/212021-06-24 → 2021-07-24
    Underwater operations in progress until 23 jul by M/V sbm installer in area bound by 08-01.5N 057-00.4W,…
    Western North Atlantic
  4. NAVAREA IV 525/212021-06-24 → 2022-01-01
    Underwater operations in progress until 31 dec by M/V skandi foula in area bound by 08-15.96N 057-02.23W,…
    Western North Atlantic
  5. HYDROLANT 1670/212021-06-23 → 2021-07-04
    Underwater operations 250001Z thru 040001Z jul by M/V atalante along trackline joining 46-06N 006-47W,…
    Eastern North Atlantic · Bay of Biscay
  6. NAVAREA IV 521/212021-06-23 → 2021-06-30
    NAVAREA IV mobile offshore drilling units positions at 231300Z jun 21: a. the 150 29-14.4N 091-22.6W
  7. HYDROLANT 1666/212021-06-23 → 2021-06-27
    Survey operations in progress until 26 jun by M/V oceanic sirius towing 12 11112 meter long cables in area…
    Western South Atlantic · Brazil-southeast Coast
  8. HYDROLANT 1664/212021-06-22 → 2021-07-01
    Survey operations in progress until further notice by M/V ramform tethys and M/V thor freyja and M/V olga…
    Eastern South Atlantic · Angola
  9. HYDROLANT 1658/212021-06-22 → 2021-06-22
    Survey operations in progress until 28 jun by M/V hai yang shi you 720 in area bound by 26-21S 044-18W,…
    Western South Atlantic
  10. HYDROLANT 1657/212021-06-22 → 2021-06-30
    Survey operations in progress until 29 jun by M/V bgp pioneer in area bound by 27-07.33S 046-02.62W,…
    Western South Atlantic · Brazil-south Coast
  11. HYDROPAC 1829/212021-06-21 → 2021-06-28
    Survey operations in progress until 27 jun in areas bound by: a. 24-52.31N 053-16.39E, 24-52.26N 053-19.93E,…
    Persian Gulf · U.A.E
  12. HYDROPAC 1825/212021-06-21 → 2021-08-25
    Survey operations in progress until 31 aug by M/V vyacheslav tikhonov and M/V px geo towing 4050 meter long…
    Sea of Okhotsk · Sakhalin
  13. HYDROLANT 1650/212021-06-21 → 2021-06-25
    Survey operations in progress until further notice by M/V akademik lazarev towing 13000 meter long cable in…
    North Sea · Skagerrak · England To Denmark
  14. HYDROLANT 1648/212021-06-21 → 2021-10-11
    Survey operations in progress until further notice by M/V oceanic vega towing ten 7200 meter long cables in…
    North Sea · England
  15. NAVAREA IV 512/212021-06-19 → 2021-06-24
    Survey operations 201200Z to 241200Z jun by M/V sarmiento de gamboa along trackline joining 59-13.2N…
    North Atlantic · Greenland
  16. NAVAREA IV 511/212021-06-19 → 2021-06-22
    Underwater operations until 21 jun in area bound by 18-27.83N 94-13.36W, 18-28.81N 94-13.96W, 18-28.23N…
    Bay of Campeche · Mexico
  17. HYDROLANT 1639/212021-06-19 → 2021-07-12
    Survey operations 22 jun to 11 jul by M/V ocean 1 in areas bound by: a. 44-16.17N 028-48.51E, 44-17.42N…
    Black Sea · Romania
  18. HYDROPAC 1805/212021-06-18 → 2021-09-11
    Survey operations in progress until 31 dec in area bound by 51-26-12N 143-27-03E, 51-31-36N 143-47-51E,…
    Sea of Okhotsk · Sakhalin
  19. HYDROLANT 1627/212021-06-18 → 2021-06-23
    Survey operations in progress until 26 jun by M/V oceanic sirius towing 12 11112 meter long cables in area…
    Western South Atlantic · Brazil-southeast Coast
  20. HYDROLANT 1625/212021-06-17 → 2021-06-21
    Survey operations 18 jun until further notice by M/V akademik lazarev towing 13000 meter long cable in…
    North Sea
  21. HYDROPAC 1784/212021-06-16 → 2021-07-17
    Underwater operations in 170400Z jun to 162359Z jul by F/V querelema in area bound by 32-00S 084-00W, 32-00S…
    Eastern South Pacific · Chile
  22. NAVAREA IV 502/212021-06-16 → 2021-06-23
    NAVAREA IV mobile offshore drilling units positions at 161546Z jun: a. the 150 29-14.4N 091-22.6W
  23. NAVAREA IV 501/212021-06-16 → 2021-06-21
    Survey operations in progress until 20 jun by M/V expert surveyor along trackline joining 10-18.78N…
    Eastern Caribbean Sea · Trinidad
  24. HYDROLANT 1603/212021-06-15 → 2021-06-17
    Survey operations in progress until further notice by M/V akademik lazarev towing 13000 meter long cable in…
    North Sea
  25. HYDROLANT 1599/212021-06-14 → 2021-06-17
    Underwater operations 1100Z to 1900Z daily 15 thru 22 jun by M/V texas and M/V seamaster I in 05-42.08S…
    Western South Atlantic · Brazil-northeast Coast
  26. HYDROPAC 1758/212021-06-14 → 2021-06-21
    Survey operations in progress until 20 jun in areas bound by: a. 24-54.59N 053-16.43E, 24-54.53N 053-19.97E,…
    Persian Gulf · U.A.E
  27. HYDROLANT 1592/212021-06-14 → 2021-06-21
    Survey operations in progress until further notice by M/V oceanic vega towing ten 7200 meter long cables in…
    North Sea · England
  28. HYDROLANT 1584/212021-06-13 → 2021-06-25
    Underwater operations 0900Z to 2100Z daily 13 jun thru 27 aug by M/V anchieta in 21-19.28S 040-03.68W
    Western South Atlantic · Brazil-southeast Coast
  29. HYDROLANT 1583/212021-06-13 → 2021-06-13
    Underwater operations 130900Z jun thru 272100Z aug by M/V anchieta in 21-19.28S 040-03.68W
    Western South Atlantic · Brazil-southeast Coast
  30. HYDROLANT 1579/212021-06-12 → 2021-06-15
    Survey operations in progress until further notice by M/V akademik lazarev towing 13000 meter long cable in…
    North Sea
  31. HYDROPAC 1741/212021-06-12 → 2021-06-24
    Underwater operations 13 thru 23 jun by M/V yokosuka with submersible in area bound by 28-30N 138-20E,…
    Philippine Sea · Japan
  32. HYDROLANT 1574/212021-06-12 → 2021-10-13
    Survey operations in progress until further notice by M/V sw amundsen towing 12 8000 meter long cables in…
    Eastern North Atlantic · Norwegian Sea · North Sea · Norway
  33. HYDROLANT 1561/212021-06-11 → 2021-06-18
    Survey operations 11 thru 19 jun by M/V oceanic sirius towing 12 11112 meter long cables in area bound by…
    Western South Atlantic · Brazil-southeast Coast
  34. HYDROLANT 1560/212021-06-10 → 2021-07-03
    Survey operations in progress until further notice by M/V ramform vanguard towing 12 10500 meter long cables…
    North Sea
  35. HYDROPAC 1715/212021-06-10 → 2021-07-02
    Underwater operations in progress until 012300Z jul by glider sea explorer in area bound by 35-20S 074-00W,…
    Eastern South Pacific · Chile
  36. HYDROLANT 1551/212021-06-10 → 2021-06-13
    Survey operations 110100Z to 130900Z jun by M/V almirante graca aranha H34 in area bound by 29-46.90S…
    Western South Atlantic · Brazil-south Coast
  37. HYDROLANT 1547/212021-06-09 → 2021-07-16
    Survey operations in progress until 15 jul by M/V thalassa along tracklines joining: a. 42-07.00N…
    Western Mediterranean Sea · Ligurian Sea. · Italy
  38. NAVAREA IV 483/212021-06-09 → 2021-06-16
    NAVAREA IV mobile offshore drilling units positions at 091203Z apr: a. the 150 29-14.4N 091-22.6W
  39. HYDROLANT 1542/212021-06-09 → 2021-06-12
    Survey operations in progress until further notice by M/V akademik lazarev towing 13000 meter long cable in…
    North Sea · Norway · Shetland Islands
  40. HYDROLANT 1540/212021-06-08 → 2021-06-16
    Survey operations in progress until 15 jun by M/V bgp pioneer in area bound by 29-59.77S 048-01.45W,…
    Western South Atlantic · Brazil-south Coast
  41. HYDROPAC 1699/212021-06-08 → 2021-06-14
    Survey operations in progress until 13 jun in areas bound by: a. 24-11.45N 052-05.71E, 24-11.45N 052-14.12E,…
    Persian Gulf · U.A.E
  42. HYDROLANT 1536/212021-06-08 → 2021-06-16
    Survey operations 08 thru 15 jun in area bound by 43-19.98N 007-48.96E, 43-19.98N 007-57.00E, 43-27.00N…
    Western Mediterranean Sea · Italy
  43. HYDROLANT 1535/212021-06-08 → 2021-07-16
    Survey operations in progress until 15 jul by M/V astrea in area bound by 37-25.7N 012-35.8E, 37-25.7N…
    Strait of Sicily · Sicily
  44. HYDROLANT 1530/212021-06-07 → 2021-06-09
    Underwater operations in progress until 18 jun by M/V ostreiro in 25-19.47S 040-41.33W
    Western South Atlantic
  45. NAVAREA IV 478/212021-06-07 → 2021-07-16
    Survey operations 08 jun until further notice by M/V ramform atlas towing 14 9260 meter long cables and M/V…
    Western North Atlantic
  46. HYDROLANT 1519/212021-06-06 → 2021-07-07
    Survey operations in progress until further notice by M/V ramform sovereign towing ten 4600 meter long…
    North Sea · Norwegian Sea · Norway
  47. HYDROLANT 1515/212021-06-06 → 2021-06-10
    Survey operations in progress until further notice by M/V ramform vanguard towing 12 10500 meter long cables…
    North Sea · Shetland Islands
  48. HYDROLANT 1511/212021-06-06 → 2021-10-10
    Survey operations in progress until 09 oct by M/V sanco sword e subsea viking in area bound by 25-43.24S…
    Western South Atlantic · Brazil-south Coast
  49. HYDROLANT 1503/212021-06-05 → 2021-09-24
    Survey operations 06 jun thru 30 sep by M/V bgp prospector towing ten 8000 meter long cables in area bound…
    Gulf of Guinea · Sao Tome and Principe
  50. NAVAREA IV 474/212021-06-05 → 2022-01-01
    Underwater operations in progress until 31 dec by M/V bourbon rhesos and M/V aht bourbon clear in area bound…
    Western North Atlantic · Guyana

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 10 · seahazards