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 872/212021-03-19 → 2021-04-21
    Survey operations in progress until 20 apr by M/V fugro mapper towing 150 meter long cable in area bound by…
    Arabian Sea · India
  2. HYDROPAC 859/212021-03-18 → 2021-04-19
    Survey operations in progress until 18 apr by M/V sw duchess towing ten five mile long cables in area bound…
    Arabian Sea · India
  3. NAVAREA IV 231/212021-03-17 → 2021-03-24
    NAVAREA IV mobile offshore drilling units at 171257Z mar in: a. the 150 29-14.4N 091-22.6W
  4. HYDROPAC 849/212021-03-17 → 2021-04-12
    Survey operations in progress until 14 apr by M/V greatship rashi in area bound by 18-57.05N 072-29.76E,…
    Arabian Sea · India
  5. HYDROLANT 753/212021-03-16 → 2021-03-20
    Survey operations in progress until 20 mar by M/V ramform titan towing 14 10000 meter cables in area bound…
    Western South Atlantic · Brazil-southeast Coast
  6. HYDROLANT 749/212021-03-16 → 2021-03-23
    Survey operations 21 and 22 mar in area bound by 43-50.0N 031-00.0E, 43-50.0N 031-22.5E, 43-46.0N 031-22.5E,…
    Black Sea · Romania
  7. HYDROLANT 742/212021-03-16 → 2021-06-22
    Underwater operations in progress until 01 sep by M/V zephir, dredge gateway and tug multicat bkm 103 in…
    Black Sea · Romania
  8. HYDROLANT 741/212021-03-16 → 2021-03-23
    Survey operations in progress until 23 mar by M/V hai yang shi you 720 towing ten 11112 meter long cables in…
    Western South Atlantic · Brazil-east Coast
  9. HYDROPAC 833/212021-03-15 → 2021-03-22
    Survey operations in progress until 21 mar in areas bound by: a. 24-08.47N 051-52.26E, 24-08.47N 052-09.61E,…
    Persian Gulf · U.A.E
  10. HYDROLANT 734/212021-03-15 → 2021-03-18
    Underwater operations 16 and 17 mar by M/V ievoli ivory along trackline joining 36-12.4N 024-19.9E, 36-01.0N…
    Aegean Sea
  11. HYDROLANT 730/212021-03-15 → 2021-03-28
    Survey operations 150900Z thru 280300Z mar by M/V almirante graca aranha H34 in area bound by 29-46.90S…
    Western South Atlantic · Brazil-south Coast
  12. HYDROLANT 729/212021-03-15 → 2021-03-20
    Survey operations 15 thru 20 mar by M/V oceanic sirius towing 12 11112 meter long cables in area bound by…
    Western South Atlantic · Brazil-southeast Coast
  13. HYDROLANT 723/212021-03-14 → 2021-03-17
    Underwater operations in progress until 172100Z mar in 20-22.50S 040-08.78W
    Western South Atlantic · Brazil-southeast Coast
  14. HYDROLANT 722/212021-03-14 → 2021-03-17
    Underwater operations in progress until 172100Z mar in 20-23.67S 040-07.08W
    Western South Atlantic · Brazil-southeast Coast
  15. NAVAREA IV 216/212021-03-12 → 2021-04-28
    Underwater operations 15 mar thru 27 apr by M/V lange wapper: a. in 10-11.40N 061-42.10W
    Eastern Caribbean Sea · Trinidad
  16. HYDROLANT 711/212021-03-12 → 2021-04-23
    Odas buoys established in: a. 47-44.06N 005-52.48W
    Celtic Sea · France
  17. HYDROPAC 808/212021-03-12 → 2021-04-08
    Underwater operations in progress until 091830Z apr by M/V hls 2000 in area bound by 18-49.20N 072-09.49E,…
    Arabian Sea · India
  18. HYDROPAC 807/212021-03-12 → 2021-03-24
    Underwater operations in progress until 311830Z mar by M/V girija-ii in area bound by 18-59.8N 072-43.5E,…
    Arabian Sea · India
  19. HYDROPAC 787/212021-03-11 → 2021-04-06
    Survey operations in progress until 05 apr by M/V akademik primakov towing eight four mile long cables in…
    Arabian Sea · Gulf of Khambhat · India
  20. HYDROLANT 696/212021-03-11 → 2021-03-16
    Survey operations in progress until 17 mar by M/V ramform titan towing 14 10000 meter cables in area bound…
    Western South Atlantic · Brazil-southeast Coast
  21. HYDROPAC 783/212021-03-10 → 2021-04-20
    Underwater operations in progress until 19 apr by M/V lichtenstein in area bound by 18-59.00N 071-43.00E,…
    Arabian Sea · India
  22. HYDROLANT 693/212021-03-10 → 2021-03-13
    Underwater operations by M/V ievoli ivory: a. 11 mar along trackline joining 36-44.60N 024-08.00E, 36-15.10N…
    Aegean Sea
  23. HYDROLANT 688/212021-03-10 → 2021-03-16
    Underwater operations in progress until 01 sep by vessel zephir, dredge gateway, and tug multicat bkm 103 in…
    Black Sea · Romania
  24. HYDROLANT 687/212021-03-10 → 2022-01-01
    Underwater operations in progress until 31 dec by vessel SRV003 and M/V odisei in area bound by 44-03.79N…
    Black Sea · Romania
  25. HYDROLANT 684/212021-03-09 → 2021-03-28
    Survey operations in progress until 27 mar by M/V chiko in area bound by 35-55.003N 014-36.432E, 35-56.152N…
    Eastern Mediterranean Sea · Malta
  26. HYDROLANT 677/212021-03-08 → 2021-03-16
    Survey operations 09 thru 16 mar by M/V hai yang shi you 720 towing ten 11112 meter long cables in area…
    Western South Atlantic · Brazil-east Coast
  27. HYDROPAC 760/212021-03-08 → 2021-03-15
    Survey operations in progress until 14 mar in areas bound by: a. 24-09.10N 051-50.69E, 24-09.10N 052-04.30E…
    Persian Gulf · U.A.E
  28. HYDROLANT 672/212021-03-08 → 2021-03-09
    Underwater operations by M/V ievoli ivory: a. 08 mar along trackline joining 36-37.1N 024-14.1E 36-50.5N…
    Aegean Sea
  29. HYDROPAC 742/212021-03-06 → 2021-03-20
    Underwater operations in progress until 03 apr by M/V topaz mariner in area bound by 26-01.99N 052-40.50E,…
    Persian Gulf · Qatar
  30. HYDROLANT 647/212021-03-05 → 2021-04-01
    Underwater operations 09 thru 31 mar by M/V thalassa in: a. 00-00S 010-00W
    South Atlantic
  31. HYDROPAC 727/212021-03-05 → 2021-03-13
    Underwater operations 06 thru 12 mar by M/V shinkai 6500 and M/V yokosuka in area bound by 28-15N 142-00E,…
    Western North Pacific · Philippine Sea · Japan
  32. HYDROLANT 640/212021-03-05 → 2021-05-01
    Survey operations 08 mar thru 30 apr by M/V mare nigrum in: a. 44-01.14N 029-34.63E
    Black Sea · Romania
  33. HYDROLANT 639/212021-03-05 → 2021-03-05
    Survey operations until 01 may by M/V mare nigrum in: a. 44-01.14N 029-34.63E
    Black Sea · Romania
  34. HYDROPAC 722/212021-03-05 → 2021-04-09
    Underwater operations in progress until further notice by M/V siem topaz in area bound by 39-05.00S…
    Great Australian Bight · Australia-southeast Coast
  35. HYDROLANT 637/212021-03-05 → 2021-03-14
    Survey operations 05 thru 13 mar by M/V oceanic sirius towing 12 11112 meter long cables in area bound by…
    Western South Atlantic · Brazil-southeast Coast
  36. HYDROPAC 715/212021-03-04 → 2022-01-12
    Underwater operations in progress until further notice by M/V halul 49 in: a. 26-43.55N 051-50.86E
    Persian Gulf · Qatar
  37. NAVAREA IV 190/212021-03-03 → 2021-03-17
    NAVAREA IV mobile offshore drilling units at 032200Z mar in: a. the 150 29-14.4N 091-22.6W
  38. HYDROPAC 700/212021-03-03 → 2021-03-19
    Survey operations in progress until 20 mar by M/V fugro mapper towing 150 meter long cable in area bound by…
    Arabian Sea · India
  39. HYDROPAC 699/212021-03-03 → 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 · India
  40. HYDROLANT 610/212021-03-03 → 2021-03-11
    Survey operations in progress until 10 mar by M/V ramform titan towing 14 10000 meter cables in area bound…
    Western South Atlantic · Brazil-southeast Coast
  41. NAVAREA IV 186/212021-03-02 → 2021-07-01
    Survey operations in progress until 30 jun by M/V ted smith and M/V russell bouziga in area bound by…
    Western North Atlantic
  42. HYDROLANT 605/212021-03-02 → 2021-03-09
    Survey operations until 08 mar by M/V hai yang shi you 720 towing ten 11112 meter long cables in area bound…
    Western South Atlantic · Brazil-east Coast
  43. NAVAREA IV 182/212021-03-01 → 2022-03-25
    Survey operations 02 mar until further notice by M/V rem saltire operating two rov units, M/V artemis arctic…
    Gulf of Mexico
  44. HYDROPAC 683/212021-03-01 → 2021-03-08
    Survey operations in progress until 07 mar in areas bound by: a. 24-08.31N 051-48.16E, 24-08.31N 051-57.42E,…
    Persian Gulf · U.A.E
  45. HYDROLANT 600/212021-03-01 → 2021-04-13
    Underwater operations 03 mar to 12 apr by M/V thalassa in: a. 06-00S 010-00W
    South Atlantic
  46. HYDROLANT 599/212021-03-01 → 2021-03-29
    Underwater operations in progress until further notice by M/V the explorer in area bound by 26-07.7S…
    Eastern South Atlantic · Namibia
  47. HYDROLANT 592/212021-02-28 → 2021-03-26
    Survey operations 01 thru 25 mar by M/V shark 1 and M/V viccica in area bound by 37-42-06N 012-15-00E,…
    Strait of Sicily · Sicily
  48. HYDROLANT 590/212021-02-28 → 2021-04-19
    Survey operations 01 mar thru 01 may by M/V urbano monti along trackline joining 44-23.52N 008-59.02E,…
    Western Mediterranean Sea · Ligurian Sea · Italy
  49. NAVAREA IV 177/212021-02-26 → 2021-03-03
    Survey operations 28 feb thru 02 mar by M/V skandi skansen in area bound by 10-46.36N 060-31.23W, 10-44.29N…
    Western North Atlantic · Trinidad
  50. HYDROPAC 654/212021-02-26 → 2021-03-31
    Survey operations in progress until 30 mar by M/V samudra sarvekshak in vicinity: a. 20-04.45N 072-27.55E
    Arabian Sea · Gulf of Khambhat · India

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 15 · seahazards