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 1233/212021-04-23 → 2021-05-12
    Survey operations in progress until further notice by M/V offshore supplier in area bound by 31-45.4S…
    Southeastern Indian Ocean · Australia-southwest Coast
  2. HYDROLANT 1123/212021-04-23 → 2021-04-26
    Survey operations in progress until 25 apr by M/V thalassa in area bound by 47-40N 007-40W, 47-40N 007-20W,…
    Celtic Sea
  3. HYDROLANT 1122/212021-04-23 → 2021-05-01
    Survey operations in progress until further notice by M/V ramform vanguard towing 12 6500 meter long cables…
    North Sea
  4. HYDROLANT 1115/212021-04-22 → 2021-04-25
    Survey operations in progress until further notice by M/V sw amundsen towing eight 8000 meter long cables,…
    North Sea · Scotland
  5. HYDROLANT 1111/212021-04-22 → 2021-04-28
    Underwater operations 22 thru 27 apr in area within two miles of 30-24.20S 016-55.36W
    South Atlantic
  6. HYDROPAC 1225/212021-04-22 → 2021-05-15
    Survey operations in progress until 14 may by M/V hls 2000 in area bound by 19-15.59N 070-52.08E, 19-16.56N…
    Arabian Sea · India
  7. HYDROPAC 1224/212021-04-22 → 2021-05-05
    Survey operations in progress until 05 may by M/V acoms 11 in areas bound by: a. 19-23.63N 070-57.65E,…
    Arabian Sea · India
  8. HYDROPAC 1223/212021-04-22 → 2021-04-23
    Underwater operations 23 apr until further notice by M/V maersk master in 19-51.31S 114-31.01E
    Eastern Indian Ocean · Australia-northwest Coast
  9. NAVAREA IV 324/212021-04-21 → 2021-04-28
    NAVAREA IV mobile offshore drilling units positions at 211507Z apr: a. the 150 29-14.4N 091-22.6W
  10. NAVAREA IV 322/212021-04-21 → 2021-04-22
    Underwater operations 221200Z to 221800Z apr in 10-22.6N 075-32.3W
    Caribbean Sea · Colombia
  11. HYDROPAC 1207/212021-04-20 → 2021-04-28
    Survey operations in progress until 281830Z apr by M/V akademik primakov towing one four mile long cable…
    Arabian Sea · India
  12. HYDROLANT 1094/212021-04-20 → 2021-04-23
    Survey operations 20 thru 25 apr by M/V oceanic sirius towing 12 11112 meter cables in area bound by…
    Western South Atlantic · Brazil-east Coast
  13. HYDROARC 58/212021-04-20 → 2021-10-15
    Underwater operations in progress until 30 oct by M/V northern wave in area bound by 75-48N 044-03E, 75-48N…
    Barents Sea · Russia
  14. NAVAREA IV 319/212021-04-20 → 2021-07-11
    Survey operations 24 apr thru 10 jul by M/V bourbon sapphire in: a. 07-27.0N 055-57.5W
    Western North Atlantic · Suriname
  15. HYDROPAC 1200/212021-04-19 → 2021-06-03
    Survey operations in progress until 02 jun by M/V sw duchess, towing ten five mile long streamers: a. 20…
    Arabian Sea · India
  16. HYDROPAC 1197/212021-04-19 → 2021-04-26
    Survey operations in progress until 25 apr in areas bound by: a. 24-19.71N 051-43.35E, 24-19.63N 051-57.40E,…
    Persian Gulf · U.A.E
  17. HYDROLANT 1075/212021-04-19 → 2021-05-05
    Survey operations in progress until 051200Z may by M/V urbano monti in area bound by 41-25.25N 002-14.50E,…
    Western Mediterranean Sea · Spain
  18. HYDROPAC 1192/212021-04-19 → 2021-05-25
    Survey operations in progress until 26 may by M/V pourquoi pas in area bound by 12-24S 045-10E, 12-24S…
    Mozambique Channel · Comoros (mayotte)
  19. HYDROLANT 1065/212021-04-18 → 2021-04-24
    Underwater operations 1100Z to 2100Z daily 19 thru 24 apr by M/V olivia r in 20-21.38S 040-08.60W
    Western South Atlantic · Brazil-southeast Coast
  20. HYDROLANT 1064/212021-04-18 → 2021-04-24
    Underwater operations 1100Z to 2100Z daily 19 thru 24 apr by M/V monegasque epee in 20-23S 040-08W
    Western South Atlantic · Brazil-southeast Coast
  21. HYDROLANT 1063/212021-04-18 → 2021-04-24
    Underwater operations 1100Z to 2100Z daily 19 thru 24 apr by M/V olympus in 20-22.50S 040-08.21W
    Western South Atlantic · Brazil-southeast Coast
  22. HYDROLANT 1062/212021-04-18 → 2021-04-24
    Underwater operations 1100Z to 2100Z daily 19 thru 24 apr by M/V leto in 20-23.05S 040-09.10W
    Western South Atlantic · Brazil-southeast Coast
  23. HYDROLANT 1061/212021-04-18 → 2021-04-24
    Underwater operations 1100Z to 2100Z daily 19 thru 24 apr by M/V oriana c in 20-19.23S 040-10.10W
    Western South Atlantic · Brazil-southeast Coast
  24. HYDROLANT 1060/212021-04-18 → 2021-04-24
    Underwater operations 1100Z to 2100Z daily 19 thru 24 apr by M/V marathassa in 20-22.67S 040-09.33W
    Western South Atlantic · Brazil-southeast Coast
  25. HYDROPAC 1175/212021-04-17 → 2021-05-29
    Survey operations in progress until further notice by M/V geo coral towing 12 five mile long cables in area…
    Eastern Indian Ocean · Australia-northwest Coast
  26. HYDROPAC 1173/212021-04-16 → 2021-04-19
    Survey operations in progress until 31 oct in area bound by 19-56.57N 092-19.40E, 19-43.38N 092-19.25E,…
    Bay of Bengal · Burma
  27. HYDROPAC 1165/212021-04-16 → 2021-04-16
    Survey operations in progress until 31 oct in area bound by 19-56.57N 092-19.40E, 19-43.38N 092-19.25E,…
    Bay of Bengal · Burma
  28. HYDROLANT 1036/212021-04-16 → 2021-04-23
    Survey operations in progress until 24 apr by M/V oceanic sirius towing 12 11112 meter long cables in area…
    Western South Atlantic · Brazil-southeast Coast
  29. HYDROLANT 1033/212021-04-15 → 2021-04-15
    Underwater operations in progress until further notice by M/V mathilda gem in 28-43.04S 016-29.96E
    Eastern South Atlantic · South Africa
  30. HYDROLANT 1026/212021-04-15 → 2021-04-18
    Survey operations by M/V l'atalante: a. 15 apr in area bound by 33-53.47N 026-08.62E, 33-45.60N 026-09.25E,…
    Eastern Mediterranean Sea · Crete
  31. HYDROLANT 1025/212021-04-15 → 2021-05-16
    Survey operations in progress until 152359Z may by M/V eco warrior in area bound by 24-04.34S 045-25.73W,…
    Western South Atlantic · Brazil-south Coast
  32. HYDROLANT 1022/212021-04-14 → 2021-04-21
    Survey operations 18 thru 20 apr by M/V fugro meridian along trackline joining 46-00N 011-42W, 45-28N…
    Eastern North Atlantic
  33. NAVAREA IV 304/212021-04-14 → 2021-04-21
    NAVAREA IV mobile offshore drilling units positions at 142200Z apr: a. the 150 29-14.4N 091-22.6W
  34. HYDROPAC 1146/212021-04-14 → 2021-04-23
    Underwater operations 162100Z to 232100Z apr in area bound by 43-04.0N 134-27.6E, 43-04.0N 134-42.2E,…
    Sea of Japan · Russia
  35. HYDROPAC 1141/212021-04-14 → 2021-04-18
    Underwater operations in progress until further notice by M/V bhagwan dryden in area bound by 19-53.2S…
    Eastern Indian Ocean · Australia-northwest Coast
  36. HYDROLANT 1011/212021-04-13 → 2021-05-15
    Survey operations until further notice by M/V ramform hyperion towing 12 6000 meter long cables in area…
    North Sea · Scotland
  37. HYDROLANT 1007/212021-04-13 → 2021-04-30
    Survey operations in progress until 29 apr by M/V tcg cubuklu in area bound by 41-29.55N 030-19.39E,…
    Black Sea · Turkey
  38. HYDROLANT 1005/212021-04-13 → 2021-06-21
    Underwater operations in progress until further notice by M/V ya toivo in area bound by 26-04.3S 014-47.9E,…
    Eastern South Atlantic · Namibia
  39. HYDROLANT 1003/212021-04-13 → 2021-04-21
    Survey operations in progress until 20 apr by M/V hai yang shi you 720 towing ten 11112 meter long cables in…
    Western South Atlantic · Brazil-east Coast
  40. HYDROLANT 1002/212021-04-13 → 2021-04-20
    Survey operations in progress until 19 apr by M/V bgp pioneer towing 12000 meter long cable in area bound by…
    Western South Atlantic · Brazil-south Coast
  41. HYDROPAC 1124/212021-04-12 → 2021-04-19
    Survey operations in progress until 18 apr in areas bound by: a. 24-09.97N 051-48.09E, 24-09.97N 052-02.68E,…
    Persian Gulf · U.A.E
  42. HYDROLANT 998/212021-04-12 → 2021-05-24
    Survey operations in progress until 12 jul by M/V fugro frontier, M/V fugro venturer and M/V fugro searcher…
    North Sea · England
  43. HYDROPAC 1121/212021-04-12 → 2021-05-18
    Survey operations in progress until 17 may by M/V greatship rashi in areas bound by a. 18-57.05N 072-29.76E,…
    Arabian Sea · India
  44. HYDROPAC 1104/212021-04-10 → 2021-06-01
    Underwater operations in progress until 31 may by M/V allianz commander in vicinity 19-10.62N 070-57.65E
    Arabian Sea
  45. HYDROPAC 1099/212021-04-10 → 2021-05-06
    Survey operations in progress until 05 may by M/V fugro mariner in area bound by 19-40.35N 092-32.58E,…
    Bay of Bengal · Burma
  46. HYDROPAC 1097/212021-04-10 → 2021-05-01
    Underwater operations in progress until further notice by M/V fugro etive in area bound by 38-37.77S…
    Great Australian Bight · Australia-southeast Coast
  47. HYDROLANT 984/212021-04-10 → 2021-04-15
    Underwater operations in progress 1100Z to 2100Z daily until 15 apr by M/V western monaco in 20-20.20S…
    Western South Atlantic · Brazil-southeast Coast
  48. HYDROPAC 1079/212021-04-09 → 2021-04-30
    Underwater operations in progress until further notice in area bound by 31-25S 114-50E, 32-05S 114-50E,…
    Southeastern Indian Ocean · Australia-southwest Coast
  49. NAVAREA XII 155/212021-04-09 → 2021-04-30
    Underwater operations in progress until 29 apr by M/V galatea, M/V xpress and M/V prada along trackline…
    Gulf of Panama · Panama
  50. HYDROLANT 970/212021-04-09 → 2021-04-16
    Survey operations in progress until 17 apr by M/V oceanic sirius towing 12 12000 meter long cables in area…
    Western South Atlantic · Brazil-southeast 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 13 · seahazards