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 458/212021-02-08 → 2021-02-21
    Survey operations in progress until 20 feb by M/V LOTUS-1 in area bound by 16-20.80N 082-07.14E, 16-26.25N…
    Bay of Bengal · India
  2. HYDROPAC 457/212021-02-08 → 2021-02-15
    Survey operations in progress until 150100Z feb in areas bound by: a. 24-21.39N 051-40.79E, 24-21.39N…
    U.A.E · Persian Gulf
  3. HYDROLANT 352/212021-02-06 → 2021-02-08
    Underwater operations in progress until further notice in area bound by 16-06.9N 016-35.2W, 16-06.8N…
    Eastern North Atlantic · Mauritania
  4. HYDROPAC 436/212021-02-05 → 2021-02-18
    Survey operations in progress until 04 mar by M/V sw duchess towing eight five mile long cables in area…
    Arabian Sea · India
  5. HYDROPAC 434/212021-02-05 → 2021-02-08
    Underwater operations in progress until 07 feb by M/V lanpan 26 and barge poe gaint in 19-14.63N 070-53.04E
    Arabian Sea · India
  6. HYDROLANT 335/212021-02-05 → 2021-02-08
    Survey operations in progress until 09 feb by M/V ramform titan towing 14 10000 meter cables in area bound…
    Western South Atlantic · Brazil-southeast Coast
  7. HYDROLANT 334/212021-02-05 → 2021-02-14
    Survey operations in progress until 13 feb by M/V oceanic sirius towing 12 11112 meter long cables in area…
    Western South Atlantic · Brazil-southeast Coast
  8. HYDROPAC 423/212021-02-04 → 2021-03-03
    Survey operations in progress until 03 mar by M/V fugro mapper towing 150 meter long cable in area bound by…
    Arabian Sea · Gulf of Khambhat · India
  9. HYDROPAC 422/212021-02-04 → 2021-02-04
    Survey operations in progress until 03 mar by M/V fugro mapper towing 150 meter long cable in area bound by…
    Indian Ocean · Arabian Sea · India
  10. HYDROPAC 415/212021-02-03 → 2021-03-11
    Survey operations in progress until 10 mar by M/V akademik primakov towing eight four mile long cables in…
    Arabian Sea · Gulf of Khambhat · India
  11. NAVAREA IV 106/212021-02-03 → 2021-02-10
    NAVAREA IV mobile offshore drilling unit positions at 032200Z feb: a. the 150 29-14.4N 091-22.6W
  12. HYDROLANT 300/212021-02-02 → 2021-02-08
    Survey operations in progress until 08 feb by M/V hai yang shi you 720 towing ten 12000 meter long cables in…
    Western South Atlantic · Brazil-east Coast
  13. HYDROLANT 298/212021-02-01 → 2021-02-05
    Survey operations in progress until 22 feb by M/V ramform titan towing 14 10000 meter cables in area bound…
    Western South Atlantic · Brazil-southeast Coast
  14. HYDROPAC 403/212021-02-01 → 2021-02-19
    Survey operations in progress until further notice by M/V stanford bateleur in area bound by 25-25.99N…
    Persian Gulf · U.A.E
  15. HYDROPAC 401/212021-02-01 → 2021-02-08
    Survey operations in progress until 07 feb in areas bound by: a. 24-21.35N 051-40.85E, 24-21.35N 051-54.96E,…
    Persian Gulf · U.A.E
  16. HYDROLANT 284/212021-01-31 → 2021-02-13
    Underwater operations in progress until 12 feb by M/V dalla porta in: a. area bound by 37-43.74N 012-20.10E,…
    Mediterranean Sea · Strait of Sicily · Sicily
  17. HYDROLANT 283/212021-01-31 → 2021-04-16
    Survey operations 01 feb thru 30 apr by M/V latlante in: a. along trackline joining 39-13.67N 010-40.94E,…
    Western Mediterranean Sea · Tyrrhenian Sea · Sicily
  18. HYDROPAC 394/212021-01-30 → 2021-02-22
    Survey operations in progress until 21 feb in area bound by 26-34.23N 051-48.56E, 26-34.23N 051-50.39E,…
    Persian Gulf · Qatar
  19. HYDROPAC 384/212021-01-29 → 2021-02-01
    Survey operations in progress until 31 jan by M/V akademik primakov towing eight four mile long cables in…
    Arabian Sea · Gulf of Khambhat · India
  20. HYDROPAC 368/212021-01-29 → 2021-03-08
    Underwater operations in progress until further notice by M/V mma leeuwin in area bound by 38-40.3S…
    Bass Strait · Australia-southeast Coast
  21. HYDROLANT 267/212021-01-29 → 2021-02-05
    Survey operations in progress until 06 feb by M/V oceanic sirius towing 12 11112 meter long cables in area…
    Western South Atlantic · Brazil-southeast Coast
  22. HYDROLANT 259/212021-01-28 → 2021-02-08
    Underwater operations 010001Z to 072359Z feb by M/V tethys II in area bound by 41-40N 006-00E, 41-40N…
    Western Mediterranean Sea · Sardinia
  23. HYDROPAC 358/212021-01-28 → 2021-01-29
    Survey operations in progress until further notice by m/ jetwave jasmin in area bound by 19-17.95S…
    Eastern Indian Ocean · Australia-northwest Coast
  24. HYDROPAC 356/212021-01-28 → 2021-02-28
    Survey operations in progress until 27 feb in area bound by 17-45.00S 177-09.00E, 17-45.00S 177-22.00E,…
    Western South Pacific · Fiji
  25. HYDROLANT 255/212021-01-28 → 2021-02-01
    Survey operations in progress until 03 feb by M/V ramform titan towing 14 100000 meter cables in area bound…
    Western South Atlantic · Brazil-southeast Coast
  26. HYDROLANT 252/212021-01-27 → 2021-02-04
    Survey operations in progress until 03 feb by M/V polarcus naila towing 12 7000 meter long cables in area…
    Western South Atlantic · Brazil-southeast Coast
  27. HYDROPAC 351/212021-01-27 → 2021-03-18
    Underwater operations in progress until further notice by M/V seven eagle along trackline joining 38-19.06S…
    Bass Strait · Australia-southeast Coast
  28. HYDROLANT 230/212021-01-26 → 2021-01-27
    Survey operations 25 and 26 jan by M/V ramform titan towing 14 10000 meter cables in area bound by 23-47.7S…
    Western South Atlantic
  29. HYDROLANT 229/212021-01-26 → 2021-02-02
    Survey operations 26 jan thru 02 feb by M/V hai yang shi you 720 towing ten 12000 meter long cables in area…
    Western South Atlantic · Brazil-east Coast
  30. HYDROPAC 337/212021-01-25 → 2021-01-29
    Underwater operations in progress until 28 jan by M/V coastal triumph in areas bound by: a. 08-47.35N…
    Northern Indian Ocean · Gulf of Mannar · India
  31. HYDROPAC 335/212021-01-25 → 2021-02-01
    Survey operations in progress until 31 jan in areas bound by: a. 24-21.43N 051-48.46E, 24-21.43N 052-01.59E,…
    Persian Gulf · U.A.E
  32. HYDROPAC 332/212021-01-25 → 2021-02-26
    Survey operations in progress until 26 feb 21 by M/V samudra sarvekshak in vicinity: a. 21-04.45N 072-27.56E
    Arabian Sea · Gulf of Khambhat · India
  33. HYDROLANT 219/212021-01-24 → 2021-04-06
    Survey operations in progress until further notice by M/V ramform tethys towing 12 8100 meter long cables in…
    Eastern Mediterranean Sea · Egypt
  34. HYDROLANT 210/212021-01-23 → 2021-01-26
    Survey operations in progress until 25 jan by M/V hai yang shi you 720 towing ten 12000 meter long cables in…
    Western South Atlantic · Brazil-east Coast
  35. HYDROLANT 209/212021-01-23 → 2021-01-29
    Underwater operations 1000Z to 2000Z daily 24 thru 29 jan by M/V maersk kalea and M/V open sea I in…
    Western South Atlantic · Brazil-southeast Coast
  36. HYDROLANT 203/212021-01-22 → 2021-06-21
    Survey operations 23 jan until further notice by M/V urbano monti along trackline joining 36-03.99N…
    Eastern Mediterranean Sea
  37. HYDROLANT 202/212021-01-22 → 2021-01-25
    Underwater operations 1100Z to 2100Z daily 22 jan thru 25 jan by M/V aom gaia in 20-23.77S 040-07.83W
    Western South Atlantic · Brazil-southeast Coast
  38. HYDROLANT 201/212021-01-22 → 2021-01-25
    Underwater operations 1100Z to 2100Z daily 22 jan thru 25 jan by M/V fadelsia in 20-23.72S 040-08.13W
    Western South Atlantic · Brazil-southeast Coast
  39. HYDROLANT 200/212021-01-22 → 2021-01-29
    Survey operations in progress until 30 jan by M/V oceanic sirius towing 12 11112 meter long cables in area…
    Western South Atlantic · Brazil-southeast Coast
  40. HYDROLANT 199/212021-01-21 → 2021-02-06
    Survey operations 23 jan until 05 feb by M/V odin finder in area bound by 34-41.90N 033-06.10E, 34-28.40N…
    Eastern Mediterranean Sea · Cyprus-south Coast
  41. NAVAREA IV 64/212021-01-21 → 2021-03-01
    Survey operations 25 jan thru 28 feb by M/V sealand chirp in area bound by 06-50.036N 058-10.720W,…
    Western North Atlantic · Guyana
  42. HYDROLANT 195/212021-01-21 → 2021-04-22
    Survey operations in progress until 21 apr by M/V DENAR-2 in area bound by 42-52.90N 031-05.87E, 42-49.11N…
    Black Sea · Turkey
  43. HYDROPAC 264/212021-01-20 → 2021-01-21
    Survey operations in progress until further notice by M/V jetwave jasmin in area bound by 19-17.95S…
    Eastern Indian Ocean · Australia-northwest Coast
  44. HYDROLANT 181/212021-01-20 → 2021-01-26
    Survey operations in progress thru 27 jan by M/V ramform titan towing 14 10000 meter long cables in area…
    Western South Atlantic · Brazil-southeast Coast
  45. HYDROLANT 180/212021-01-19 → 2021-01-28
    Survey operations in progress thru 27 jan by M/V polarcus naila towing 12 7000 meter long cables in area…
    Western South Atlantic · Brazil-southeast Coast
  46. HYDROPAC 248/212021-01-19 → 2021-01-20
    Survey operations in progress until further notice by M/V jetwave jasmin in area bound by 19-17.95S…
    Eastern Indian Ocean · Australia-northwest Coast
  47. HYDROLANT 174/212021-01-19 → 2021-01-23
    Survey operations in progress until 22 jan by M/V hai yang shi you 720 towing ten 12000 meter long cables in…
    Western South Atlantic · Brazil-east Coast
  48. HYDROLANT 172/212021-01-18 → 2021-05-05
    Survey operations in progress until further notice by M/V ramform atlas towing ten 10200 meter long cables,…
    Eastern South Atlantic · Angola
  49. HYDROPAC 236/212021-01-18 → 2023-05-09
    Underwater operations in progress until further notice in areas bound by: a. 24-40.22N 052-52.61E, 24-39.08N…
    Persian Gulf · U.A.E
  50. HYDROPAC 235/212021-01-18 → 2021-01-26
    Survey operations in progress until 25 jan by M/V stanford bateleur in area bound by 25-20.45N 053-04.10E,…
    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 — page 17 · seahazards