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 731/212021-08-20 → 2021-08-23
    Underwater operations in progress until 22 aug by M/V joanne morrison in 29-11.32N 094-21.05W
    Gulf of Mexico · Texas
  2. HYDROLANT 2155/212021-08-20 → 2021-08-27
    Survey operations in progress until 27 aug by M/V oceanic sirius towing 12 11112 meter long cables in area…
    Western South Atlantic · Brazil-southeast Coast
  3. NAVAREA IV 729/212021-08-20 → 2021-10-01
    Underwater operations in progress until 30 sep by barge cd 13 in 10-38.47N 061-31.80W
    Eastern Caribbean Sea · Trinidad
  4. NAVAREA IV 728/212021-08-20 → 2021-11-01
    Underwater operations 24 aug thru 31 oct by M/V seven seas along trackline joining 11-13.74N 061-31.38W,…
    Eastern Caribbean Sea · Tobago
  5. HYDROLANT 2150/212021-08-20 → 2022-03-15
    Underwater operations in progress until further notice in vicinity 35-55.37N 011-33.70E
    Eastern Mediterranean Sea · Tunisia
  6. NAVAREA IV 723/212021-08-19 → 2021-09-28
    Survey operations 20 aug thru 10 oct by M/V gyre in area bound by 11-35.25N 059-19.29W, 11-09.16N…
    Western North Atlantic · Tobago
  7. HYDROLANT 2143/212021-08-19 → 2021-08-23
    Survey operations in progress until 22 aug by M/V sw empress towing 14 8334 meter long cables in area bound…
    Western South Atlantic · Brazil-southeast Coast
  8. HYDROPAC 2377/212021-08-19 → 2021-08-20
    Underwater operations in progress until 19 feb 22 in area bound by 18-59.00N 071-43.00E, 19-03.00N…
    Arabian Sea · India
  9. HYDROPAC 2376/212021-08-19 → 2021-12-03
    Survey operations 22 aug thru 02 dec by M/V nikolya trubyatchinskiy in area bound by 51-21-09N 143-53-07E,…
    Sea of Okhotsk · Sakhalin
  10. HYDROPAC 2372/212021-08-19 → 2021-08-25
    Survey operations in progress until further notice by M/V geo coral towing 16 five mile long cables in area…
    Bass Strait · Australia-southeast Coast · Tasmania
  11. NAVAREA IV 720/212021-08-18 → 2023-08-04
    Scientific mooring, top float 20 meters below surface, established in 54-16.62N 081-28.76W
    Hudson Bay · Canada
  12. HYDROLANT 2132/212021-08-18 → 2021-08-23
    Survey operations 20 thru 22 aug by S/V ocean surveyor in area bound by 43-34.04N 008-53.53E, 43-33.65N…
    Western Mediterranean Sea · Ligurian Sea · Italy
  13. NAVAREA IV 717/212021-08-18 → 2021-08-25
    NAVAREA IV mobile offshore drilling units positions at 181200Z aug: a. the 150 29-14.4N 091-22.6W
  14. HYDROARC 190/212021-08-18 → 2022-03-18
    Scientific moorings established in: a. 72-14.35N 073-17.39E
    Kara Sea · Russia
  15. HYDROPAC 2362/212021-08-18 → 2021-08-19
    Survey operations in progress until further notice by M/V geo coral towing 16 four mile long cables in area…
    Bass Strait · Australia-southeast Coast · Tasmania
  16. HYDROPAC 2355/212021-08-17 → 2021-08-23
    Survey operations in progress until 22 aug in areas bound by: a. 25-16.89N 054-16.62E, 25-16.65N 054-24.96E,…
    Persian Gulf · U.A.E
  17. HYDROARC 186/212021-08-17 → 2021-11-06
    Survey operations 21 aug thru 05 nov by M/V academic lazarev, M/V academic primakov, M/V professor logachev,…
    East Siberian Sea
  18. HYDROPAC 2350/212021-08-16 → 2021-08-17
    Survey operations in progress until 22 aug in areas bound by: a. 25-16.89N 054-16.62E, 25-16.65N 054-24.96E,…
    Persian Gulf · U.A.E
  19. HYDROLANT 2114/212021-08-16 → 2021-08-21
    Survey operations in progress until 230005Z aug by M/V ramon margalef along trackline joining 43-00.00N…
    Eastern North Atlantic · Spain
  20. HYDROLANT 2112/212021-08-16 → 2021-09-28
    Survey operations in progress until further notice by M/V fugro galaxy in area bound by 52-21.3N 001-44.4E,…
    North Sea · England
  21. HYDROLANT 2110/212021-08-16 → 2021-08-21
    Survey operations in progress until 20 aug by M/V sw diamond in area bound by 21-29.30S 040-12.38W,…
    Western South Atlantic · Brazil-southeast Coast
  22. HYDROLANT 2107/212021-08-15 → 2021-08-21
    Underwater operations in progress until further notice by M/V joides resolution in vicinity 64-57.8N 002-45.0E
    Norwegian Sea
  23. HYDROLANT 2103/212021-08-14 → 2021-08-20
    Survey operations in progress until 20 aug by M/V oceanic sirius towing 12 11112 meter cables in area bound…
    Western South Atlantic · Brazil-southeast Coast
  24. NAVAREA IV 699/212021-08-13 → 2021-09-02
    Underwater operations in progress until 01 sep in area bound by 18-52-59N 093-49-46W, 18-52-38N 093-49-18W,…
    Bay of Campeche · Mexico
  25. HYDROLANT 2094/212021-08-12 → 2021-08-29
    Survey operations 14 thru 28 aug by M/V professor vodyanitsky in area bound by 45-09N 033-16E, 44-45N…
    Black Sea · Ukraine
  26. HYDROLANT 2091/212021-08-11 → 2021-08-27
    Survey operations 13 thru 26 aug in area bound by 43-19.98N 007-48.96E, 43-19.98N 007-57.00E, 43-27.00N…
    Western Mediterranean Sea · Italy
  27. NAVAREA IV 686/212021-08-11 → 2021-08-18
    NAVAREA IV mobile offshore drilling units positions at 111117Z aug: a. the 150 29-14.4N 091-22.6W
  28. NAVAREA IV 684/212021-08-10 → 2021-08-22
    Survey operations in progress until 21 aug by M/V leeway odyssey in area bound by 59-58.9N 068-59.9W,…
    Hudson Bay · Canada
  29. HYDROARC 178/212021-08-10 → 2021-10-13
    Survey operations in progress until further notice by M/V akvamarin in areas bounded by: a. 74-09.2N…
    Barents Sea
  30. HYDROPAC 2298/212021-08-10 → 2021-08-14
    Underwater operations in progress until 13 aug by M/V tai an kou in 26-00.09N 055-58.86E
    Persian Gulf · U.A.E
  31. HYDROARC 176/212021-08-10 → 2022-03-18
    Scientific mooring, top float 149 meters below surface, established in 71-08.13N 070-48.11W
    Baffin Bay · Canada
  32. HYDROPAC 2294/212021-08-10 → 2021-09-03
    Underwater operations 111300Z aug to 032000Z sep by glider sea explorer in: a. 33-00S 071-39W
    Eastern South Pacific · Chile
  33. HYDROLANT 2078/212021-08-10 → 2021-08-18
    Survey operations in progress until 17 aug by M/V bgp pionner in area bound by 27-46.00S 044-04.83W,…
    Western South Atlantic · Brazil-south Coast
  34. HYDROLANT 2077/212021-08-10 → 2021-08-18
    Survey operations in progress until 17 aug by M/V hai yang shi you 720 in area bound by 26-26S 044-20W,…
    Western South Atlantic
  35. HYDROPAC 2292/212021-08-09 → 2021-08-16
    Survey operations in progress until 15 aug in areas bound by: a. 25-16.76N 054-20.82E, 25-16.53N 054-28.54E,…
    Persian Gulf · U.A.E
  36. HYDROLANT 2066/212021-08-09 → 2021-08-16
    Survey operations in progress until 15 aug by M/V sw empress towing 14 8334 meter long cables in area bound…
    Western South Atlantic · Brazil-southeast Coast
  37. HYDROLANT 2062/212021-08-08 → 2021-08-16
    Survey operations in progress until 15 aug by M/V sw diamond in area bound by 21-08.60S 040-06.90W,…
    Western South Atlantic · Brazil-southeast Coast
  38. HYDROLANT 2051/212021-08-06 → 2021-09-05
    Underwater operations in progress until 050001Z sep by M/V thalassa in area bound by 47-40N 007-40W, 47-40N…
    Celtic Sea
  39. HYDROLANT 2048/212021-08-06 → 2021-08-14
    Survey operations in progress until 13 aug by M/V oceanic sirius towing 12 11112 meter long cables in area…
    Western South Atlantic · Brazil-southeast Coast
  40. HYDROPAC 2243/212021-08-06 → 2021-08-22
    Survey operations in progress until 212359Z aug by M/V cabo de hornos in area bound by 43-30S 075-05W,…
    Eastern South Pacific · Chile
  41. HYDROLANT 2038/212021-08-05 → 2021-08-28
    Survey operations 06 thru 27 aug by M/V sarmiento de gamboa with submersible in areas bound by: a. 14-47.8N…
    North Atlantic · Cape Verde
  42. NAVAREA IV 663/212021-08-04 → 2021-08-19
    Survey operations in progress until 18 aug by M/V gyre in area bound by 10-07.83N 061-58.91W, 10-07.83N…
    Eastern Caribbean Sea · Trinidad
  43. HYDROLANT 2031/212021-08-04 → 2021-09-29
    Survey operations in progress until 28 sep by M/V ramform tethys in 35-55.5N 011-33.19E
    Eastern Mediterranean Sea · Tunisia
  44. NAVAREA IV 662/212021-08-04 → 2021-08-11
    NAVAREA IV mobile offshore drilling units positions at 041210Z aug: a. the 150 29-14.4N 091-22.6W
  45. HYDROARC 167/212021-08-04 → 2021-10-31
    Survey operations 05 aug until further notice by M/V professor rjabinkin in area bound by 67-30.44N…
    Kara Sea · Russia
  46. HYDROARC 166/212021-08-04 → 2022-03-18
    Scientific mooring, top float 221 meters below surface, established in 69-54.66N 066-48.42W
    Davis Strait · Canada
  47. HYDROLANT 2025/212021-08-04 → 2021-08-08
    Underwater operations 1100Z to 2000Z daily 04 thru 08 aug in 22-19.23S 040-18.02W
    Western South Atlantic · Brazil-southeast Coast
  48. HYDROLANT 2017/212021-08-03 → 2021-08-11
    Survey operations in progress until 10 aug by M/V hai yang shi you 720 in area bound by 26-20S 044-10W,…
    Western South Atlantic
  49. HYDROLANT 2015/212021-08-03 → 2021-08-03
    Survey operations in progress until 10 aug by M/V hai yang shi you 720 in area bound by 26-20S 044-10W,…
    Western South Atlantic
  50. HYDROLANT 2014/212021-08-03 → 2021-08-11
    Survey operations in progress until 10 aug by M/V bgp pionner in area bound by 27-46.00S 044-04.83W,…
    Western South Atlantic · Brazil-south Coast

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 7 · seahazards