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. NAVAREA IV 1186/212021-12-31 → 2022-02-06
    Western north atlantic 1. underwater operations in progress until 05 feb by M/V pacific duchess in area…
  2. NAVAREA IV 1185/212021-12-31 → 2022-02-06
    Western north atlantic 1. underwater operations 01 jan thru 05 feb by M/V maersk discoverer in area bound by…
  3. NAVAREA IV 1184/212021-12-31 → 2022-02-06
    Western north atlantic 1. underwater operations 01 jan thru 05 feb by M/V breaux tide and M/V polaris in…
  4. HYDROPAC 3786/212021-12-31 → 2022-01-27
    Survey operations in progress until 01 feb 22 by M/V eagle explorer towing six mile long cable in area bound…
    Bay of Bengal · Nicobar Islands
  5. NAVAREA IV 1178/212021-12-30 → 2022-02-01
    Survey operation 01 thru 31 jan 22 by M/V thor freyja, M/V thor alpha, and M/V ramform tethys in area bound…
    Western North Atlantic
  6. NAVAREA IV 1177/212021-12-30 → 2022-05-06
    Underwater operations 01 jan thru 31 dec 22 by M/V saipem FDS2 in area bound by 08-15.96N 057-02.23W,…
    Western North Atlantic
  7. NAVAREA IV 1176/212021-12-30 → 2023-01-01
    Underwater operations 01 jan thru 31 dec 22 by M/V o'rourke tide in area bound by 08-16.60N 057-02.99W,…
    Western North Atlantic
  8. NAVAREA IV 1173/212021-12-30 → 2023-01-01
    Underwater operations 01 jan thru 31 dec 22 by M/V seacor mixteca in area bound by 08-05.94N 056-56.98W,…
    Western North Atlantic
  9. NAVAREA IV 1172/212021-12-30 → 2022-07-01
    Underwater operations in progress until 30 jun by M/V seacor tarahumara in area bound by 08-05.94N…
    Western North Atlantic
  10. NAVAREA IV 1171/212021-12-29 → 2023-01-01
    Underwater operations 01 jan thru 31 dec 22 by M/V bourbon liberty 243 in area bound by 08-11.04N…
    Western North Atlantic · Guyana
  11. NAVAREA IV 1170/212021-12-29 → 2023-01-01
    Underwater operations 01 jan thru 31 dec 22 by M/V bourbon diamond and M/V bourbon sapphire in area bound by…
    Western North Atlantic · Guyana
  12. NAVAREA IV 1167/212021-12-29 → 2022-01-11
    Survey operations in progress until 10 jan 22 by M/V dawn eb in area bound by 10-08.07N 060-59.62W,…
    Western North Atlantic · Trinidad
  13. HYDROPAC 3763/212021-12-29 → 2022-01-06
    Survey operations in progress until further notice by M/V ramform sovereign towing 14 9500 meter long cables…
    South China Sea · Malaysia
  14. NAVAREA IV 1164/212021-12-28 → 2023-01-01
    Underwater operations 01 jan thru 31 dec by M/V emily day mccall in area bound by 08-05.94N 056-56.98W,…
    Western North Atlantic
  15. NAVAREA IV 1162/212021-12-28 → 2022-07-01
    Survey operations 01 jan thru 30 jun by M/V mia in area bound by 07-29.46N 056-57.52W, 07-28.31N 056-55.24W,…
    Western North Atlantic · Guyana
  16. NAVAREA IV 1161/212021-12-28 → 2023-01-01
    Underwater operations 01 jan thru 31 dec 22 by M/V seacor demerara in area bound by 08-05.9N 056-57.0W,…
    Western North Atlantic
  17. NAVAREA IV 1160/212021-12-28 → 2023-01-01
    Underwater operations 01 jan thru 31 dec 22 by M/V seacor congo in area bound by 08-05.9N 056-57.0W,…
    Western North Atlantic
  18. NAVAREA IV 1159/212021-12-28 → 2023-01-01
    Underwater operations in progress until 31 dec 22 by M/V seacor amazon in area bound by 08-05.9N 056-57.0W,…
    Western North Atlantic
  19. NAVAREA IV 1158/212021-12-28 → 2022-02-01
    Survey operations in progress until 31 jan 22 by M/V bgp prospector, M/V geo service 1 and M/V national…
    Western North Atlantic · Guyana
  20. HYDROPAC 3754/212021-12-28 → 2022-01-02
    Underwater operations in progress until further notice by M/V ile de sein within ten miles of trackline…
    Tasman Sea · Australia-east Coast
  21. HYDROPAC 3742/212021-12-27 → 2022-02-07
    Survey operations in progress until further by M/V FAHAD-1 in areas within two miles of: a. 29-24.14N…
    Persian Gulf · Kuwait
  22. HYDROPAC 3738/212021-12-27 → 2022-01-03
    Survey operations in progress until 02 jan 22 in areas bound by: a. 25-01.78N 053-23.47E, 25-01.67N…
    Persian Gulf · U.A.E
  23. HYDROPAC 3730/212021-12-25 → 2021-12-31
    Survey operations in progress until further notice by M/V bgp explorer towing five mile long cable in area…
    Eastern Indian Ocean · Austrlia-northwest Coast
  24. HYDROLANT 3154/212021-12-25 → 2021-12-30
    Underwater operations 1100Z to 2000Z daily 25 thru 30 dec by M/V nm elpinik and M/V big john VI in 24-11S…
    Western South Atlantic · Brazil-southeast Coast
  25. HYDROPAC 3724/212021-12-24 → 2021-12-24
    Underwater operations in progress until 15 may 22 by M/V lichtenstein in area bound by 19-51.69N 092-24.07E,…
    Bay of Bengal · Burma
  26. HYDROPAC 3723/212021-12-24 → 2022-01-24
    Survey operations in progress until 24 jan 22 by M/V sanco star in area bound by 19-07.8N 071-32.5E,…
    Arabian Sea · India
  27. HYDROLANT 3133/212021-12-23 → 2021-12-27
    Underwater operations 1100Z to 2000Z daily 22 thru 27 dec by nm ladoga and big john VI in 24-11S 046-21W
    Western South Atlantic · Brazil-southeast Coast
  28. HYDROLANT 3132/212021-12-23 → 2022-01-03
    Survey operations in progress until 11 jan 22 by M/V odin finder in area bound by 33-56.5N 032-25.0E,…
    Eastern Mediterranean Sea · Cyprus
  29. HYDROPAC 3704/212021-12-22 → 2021-12-28
    Underwater operations in progress until further notice by M/V ile de sein within ten miles of trackline…
    Tasman Sea · Western South Pacific · Australia-east Coast
  30. NAVAREA IV 1143/212021-12-22 → 2022-01-05
    NAVAREA IV mobile offshore drilling units positions at 221340Z dec: a. argos 27-10.4N 090-21.9W
  31. HYDROLANT 3129/212021-12-22 → 2022-03-01
    Survey operations in progress until 28 feb 22 by M/V urbano monti in area bound by 07-47.41N 052-57.88W,…
    Western North Atlantic · French Guiana
  32. HYDROLANT 3117/212021-12-21 → 2022-01-01
    Underwater operations 22 thru 31 dec by M/V edda flora with submersible along trackline joining 40-19.0N…
    Adriatic Sea · Albania
  33. NAVAREA IV 1138/212021-12-20 → 2022-03-28
    Survey operations in progress until 31 jul 22 by M/V bgp prospector in area bound by 07-00.00N 055-42.55W,…
    Western North Atlantic · Suriname
  34. HYDROPAC 3686/212021-12-20 → 2021-12-27
    Survey operations in progress until 26 dec in areas bound by: a. 25-01.81N 053-22.25E, 25-01.70N 053-28.05E,…
    Persian Gulf · U.A.E
  35. HYDROLANT 3093/212021-12-17 → 2021-12-21
    Underwater operations 1100Z to 2000Z daily 16 thru 21 dec by M/V dylan in 24-12.18S 046-19.73W
    Western South Atlantic · Brazil-south Coast
  36. HYDROLANT 3090/212021-12-17 → 2022-01-11
    Underwater operations 20 dec thru 23 jan 22 by M/V atalante in areas within one mile of: a. 46-07N 007-14W
    Eastern North Atlantic · Celtic Sea
  37. HYDROPAC 3660/212021-12-17 → 2021-12-29
    Survey operations in progress until 28 dec in areas bound by: a. 15-54.0N 088-00.0E, 16-33.0N 088-00.0E,…
    Bay of Bengal
  38. HYDROLANT 3085/212021-12-17 → 2021-12-25
    Survey operations in progress until 24 dec by M/V oceanic sirius towing 12 11112 meter long cables in area…
    Western South Atlantic · Brazil-southeast Coast
  39. HYDROLANT 3082/212021-12-17 → 2021-12-17
    Underwater operations 1100Z to 2000Z daily 16 thru 21 dec by M/V dylan in 24-11S 046-21W
    Western South Atlantic · Brazil-southeast Coast
  40. HYDROLANT 3081/212021-12-17 → 2021-12-23
    Underwater operations 1100Z to 2000Z daily 16 thru 23 dec by M/V great vanguard in 24-11S 046-21W
    Western South Atlantic · Brazil-southeast Coast
  41. HYDROLANT 3080/212021-12-17 → 2021-12-30
    Underwater operations 1100Z to 2000Z daily 16 thru 30 dec by M/V pauline in 24-07.52S 046-13.12W
    Western South Atlantic · Brazil-southeast Coast
  42. HYDROPAC 3649/212021-12-16 → 2022-01-06
    Underwater operations in progress until 05 jan 22 by M/V coastal triumph in vicinity: a. 20-21.95N 072-15.65E
    Arabian Sea · Gulf of Khambhat · Gulf of Kachchh · India
  43. NAVAREA IV 1126/212021-12-16 → 2021-12-20
    Survey operations 20 dec thru 31 mar 22 by M/V bgp prospector in area bound by 06-45N 056-15W, 06-45N…
    Western North Atlantic · Suriname
  44. HYDROARC 339/212021-12-15 → 2021-12-31
    Underwater operations 162100Z to 312100Z dec by M/V northern wave and M/V sirius in area bound by 75-10N…
    Barents Sea · Russia
  45. HYDROLANT 3066/212021-12-15 → 2021-12-17
    Underwater operations 17 thru 21 dec by M/V atalante in areas within one mile of: a. 46-07N 007-14W
    Eastern North Atlantic
  46. NAVAREA IV 1122/212021-12-15 → 2021-12-22
    NAVAREA IV mobile offshore drilling units positions at 151316Z dec: a. argos 27-10.4N 090-21.9W
  47. HYDROPAC 3636/212021-12-14 → 2022-01-03
    Survey operations in progress until 02 jan 22 by M/V albatross 5 towing 250 meter long cable along trackline…
    Arabian Sea · India
  48. HYDROLANT 3058/212021-12-14 → 2021-12-28
    Survey operations in progress until 27 dec by M/V sw empress towing 14 8334 meter long cables in area bound…
    Western South Atlantic · Brazil-southeast Coast
  49. HYDROPAC 3613/212021-12-13 → 2021-12-18
    Survey operations in progress until 172359Z dec by M/V marlin in area bound by 18-25S 071-02W, 18-25S…
    Eastern South Pacific · Chile
  50. HYDROPAC 3604/212021-12-13 → 2021-12-20
    Survey operations in progress until 19 dec in areas bound by: a. 25-01.83N 053-20.15E, 25-01.76N 053-24.18E,…
    Persian Gulf · U.A.E

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 · seahazards