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. HYDROLANT 551/212021-02-26 → 2021-03-05
    Survey operations 26 feb thru 06 mar by M/V oceanic sirius towing 12 11112 meter long cables in area bound…
    Western South Atlantic · Brazil-southeast Coast
  2. HYDROPAC 635/212021-02-25 → 2021-04-14
    Survey operations 26 feb until further notice in area bound by 24-56.8N 053-08.8E, 24-56.8N 053-11.0E,…
    Persian Gulf · U.A.E
  3. HYDROLANT 544/212021-02-25 → 2021-03-01
    Underwater operations in progress until further notice by M/V the explorer in area bound by 26-49.8S…
    Eastern South Atlantic · Namibia
  4. HYDROPAC 626/212021-02-24 → 2021-02-26
    1000 meter line with scientific instrument adrift in vicinity 42-41.1S 174-28.4E at 241800Z feb
    Western South Pacific · New Zealand
  5. HYDROLANT 539/212021-02-24 → 2021-03-10
    Survey operations 28 feb thru 09 mar by M/V thetys II and M/V l'europe in area bound by 43-19.98N…
    Western Mediterranean Sea · France
  6. NAVAREA IV 172/212021-02-24 → 2021-03-03
    NAVAREA IV mobile offshore drilling unit positions at 242200Z feb: a. the 150, 29-14.4N 091-22.6W
  7. HYDROPAC 624/212021-02-24 → 2021-03-05
    Survey operations in progress until 31 mar by M/V ashicolamson in area bound by 15-07.39N 094-47.02E,…
    Andaman Sea · Burma
  8. HYDROLANT 524/212021-02-24 → 2021-03-04
    Survey operations in progress until 03 mar by M/V ramform titan towing 14 10000 meter cables in area bound…
    Western South Atlantic · Brazil-southeast Coast
  9. HYDROPAC 616/212021-02-23 → 2021-03-05
    Underwater operations in progress until 14 mar by M/V psv abs amelia in area bound by 18-57.8N 072-35.2E,…
    Arabian Sea · India
  10. HYDROLANT 523/212021-02-23 → 2021-03-03
    Survey operations until 02 mar by M/V hai yang shi you 720 towing ten 11112 meter long cables in area bound…
    Western South Atlantic · Brazil-east Coast
  11. HYDROPAC 615/212021-02-23 → 2021-02-24
    1000 meter line with scientific instrument adrift in vicinity 42-31S 173-51E at 222220Z feb
    Western South Pacific · New Zealand
  12. HYDROPAC 609/212021-02-22 → 2021-03-01
    Survey operations in progress until 28 feb in areas bound by: a. 24-08.31N 051-48.16E, 24-08.31N 052-02.00E,…
    Persian Gulf · U.A.E
  13. HYDROPAC 608/212021-02-22 → 2021-03-11
    Survey operations in progress until further notice in area bound by 26-34.23N 051-48.56E, 26-34.23N…
    Persian Gulf · Qatar
  14. HYDROLANT 507/212021-02-22 → 2021-02-24
    Survey operations in progress until 25 mar by M/V ramform titan towing 14 10000 meter cables in area bound…
    Western South Atlantic · Brazil-southeast Coast
  15. HYDROPAC 602/212021-02-21 → 2021-02-27
    Survey operations 25 thru 26 feb by M/V geo resolution towing 2500 meter long cables along trackline joining…
    Western South Pacific · Fiji
  16. HYDROPAC 582/212021-02-19 → 2021-03-29
    Survey operations by M/V pourquoi pas 17 feb thru 28 mar in area bound by 15-21S 042-31E, 16-51S 043-24E,…
    Mozambique Channel · Juan de Nova Island
  17. HYDROPAC 578/212021-02-19 → 2021-03-31
    Survey operations in progress until 311730Z mar by M/V fugro equator in area bound by 19-25.97N 092-19.30E,…
    Bay of Bengal · Burma
  18. HYDROLANT 477/212021-02-19 → 2021-02-22
    Survey operations in progress until 24 feb by M/V ramform titan towing 14 10000 meter cables in area bound…
    Western South Atlantic · Brazil-southeast Coast
  19. HYDROLANT 476/212021-02-19 → 2021-02-26
    Survey operations in progress until 27 feb by M/V oceanic sirius towing 12 11112 meter long cables in area…
    Western South Atlantic · Brazil-southeast Coast
  20. HYDROLANT 475/212021-02-19 → 2021-03-12
    Odas buoys established in: a. 47-44.06N 005-52.48W
    Celtic Sea · France
  21. HYDROLANT 474/212021-02-18 → 2021-02-19
    Odas buoys established in: a. 47-44.06N 005-52.48W
    Celtic Sea · France
  22. NAVAREA IV 153/212021-02-18 → 2021-02-24
    NAVAREA IV mobile offshore drilling unit positions at 181327Z feb: a. the 150 29-14.4N 091-22.6W
  23. HYDROPAC 570/212021-02-18 → 2021-03-09
    Survey operations 21 feb thru 08 mar in area bound by 20-43.00N 070-38.00E, 20-47.00N 070-38.00E, 20-47.00N…
    Arabian Sea · India
  24. HYDROPAC 565/212021-02-18 → 2021-03-18
    Survey operations in progress until 18 mar by M/V sw duchess towing ten five mile long cables in area bound…
    Arabian Sea · India
  25. HYDROLANT 469/212021-02-18 → 2021-02-18
    Odas buoys established in: a. 47-44.06N 005-52.48W
    Celtic Sea · France
  26. HYDROLANT 459/212021-02-17 → 2021-02-23
    Underwater operations 0700Z to 1700Z daily 18 thru 23 feb by M/V nm berge rishiri and M/V open seas I in…
    Western South Atlantic · Brazil-southeast Coast
  27. HYDROLANT 458/212021-02-17 → 2021-02-23
    Underwater operations 1000Z to 1700Z daily 18 thru 23 feb by M/V open sea I and M/V nm wookie in 20-19.0S…
    Western South Atlantic · Brazil-southeast Coast
  28. HYDROPAC 544/212021-02-16 → 2021-02-19
    Survey operations by M/V pourquoi pas 17 feb thru 28 mar in area bound by 15-36S 042-53E, 16-55S 043-41E,…
    Mozambique Channel · Juan de Nova Island
  29. HYDROLANT 451/212021-02-16 → 2021-03-01
    Survey operations in progress until 28 feb by M/V dalla porta along trackline joining 37-23.06N 011-35.59E,…
    Western Mediterranean Sea · Tunisia
  30. HYDROLANT 450/212021-02-16 → 2021-02-25
    Underwater operations in progress until 24 feb by M/V edda sun in: a. 34-22.47N 011-52.00E
    Eastern Mediterranean Sea · Tunisia
  31. HYDROLANT 449/212021-02-16 → 2021-03-03
    Survey operations 18 feb thru 02 mar by M/V tcg cesme in area bound by 40-00.94N 024-52.91E, 39-40.83N…
    Aegean Sea
  32. HYDROPAC 543/212021-02-16 → 2023-02-24
    Salvage operations in progress until further notice by M/V wakashio in area bound by 20-26.1S 057-43.1E,…
    Western Indian Ocean · Mauritius
  33. HYDROPAC 542/212021-02-16 → 2021-03-29
    Survey operations in progress until 28 mar by M/V coastal constructor in area bound by 21-47N 072-10E,…
    Gulf of Khambhat · India
  34. HYDROLANT 445/212021-02-15 → 2021-02-24
    Survey operations 16 feb thru 23 feb by M/V hai yang shi you 720 towing ten 11112 meter long cables in area…
    Western South Atlantic · Brazil-east Coast
  35. HYDROPAC 529/212021-02-15 → 2021-02-23
    Survey operations in progress until 22 feb in areas bound by: a. 24-06.80N 051-52.01E, 24-06.80N 052-10.98E,…
    Persian Gulf · U.A.E
  36. HYDROLANT 427/212021-02-13 → 2021-02-17
    Underwater operations by M/V ievoli ivory: a. 14 feb along trackline joining 37-44.9N 023-24.3E, 37-42.6N…
    Aegean Sea
  37. HYDROLANT 420/212021-02-12 → 2021-02-19
    Survey operations in progress until 16 mar by M/V ramform titan towing 14 10000 meter cables in area bound…
    Western South Atlantic · Brazil-southeast Coast
  38. HYDROLANT 419/212021-02-12 → 2021-02-19
    Survey operations in progress until 20 feb by M/V oceanic sirius towing 12 11112 meter long cables in area…
    Western South Atlantic · Brazil-southeast Coast
  39. HYDROLANT 418/212021-02-11 → 2021-03-25
    Survey operations in progress until further notice by M/V fugro mercator, M/V fastnet pelican and M/V…
    Irish Sea · Ireland
  40. HYDROPAC 493/212021-02-11 → 2021-03-14
    Survey operations in progress until 13 mar by M/V sw vespucci in area bound by 16-05N 082-08E, 16-05N…
    Bay of Bengal · India
  41. HYDROLANT 411/212021-02-11 → 2021-02-11
    Survey operations in progress until further notice by M/V fugro mercator, M/V fastnet pelican and M/V…
    Irish Sea · Ireland
  42. NAVAREA IV 126/212021-02-10 → 2021-02-18
    NAVAREA IV mobile offshore drilling unit positions at 102200Z feb: a. the 150 29-14.4N 091-22.6W
  43. HYDROPAC 467/212021-02-10 → 2021-03-31
    Underwater operations 15 feb thru 30 mar by M/V seaworker in area bound by 38-54.0S 174-15.5E, 38-54.0S…
    Tasman Sea · New Zealand
  44. HYDROPAC 466/212021-02-10 → 2021-02-10
    Underwater operations 11 feb thru 11 apr by M/V seaworker in area bound by 38-54.0S 174-15.5E, 38-54.0S…
    Tasman Sea · New Zealand
  45. HYDROLANT 392/212021-02-09 → 2021-02-22
    Survey operations 12 thru 21 feb by M/V thetys II and M/V l'europe in area bound by 43-19.98N 007-48.96E,…
    Western Mediterranean Sea · France
  46. HYDROLANT 391/212021-02-09 → 2021-03-25
    Underwater operations in progress until 24 mar by M/V faith, M/V korkut, M/V altan, M/V sancar and M/V orhan…
    Black Sea · Turkey
  47. HYDROLANT 388/212021-02-09 → 2021-02-23
    Underwater operations in progress until further notice by M/V the explorer in area bound by 26-49.8S…
    Eastern South Atlantic · Namibia
  48. HYDROLANT 379/212021-02-09 → 2021-03-05
    Underwater operations in progress until further notice by M/V the explorer in: a. 26-49.8S 015-04.1E
    Eastern South Atlantic · Namibia
  49. HYDROLANT 374/212021-02-08 → 2021-02-12
    Survey operations in progress until 13 mar by M/V ramform titan towing 14 10000 meter cables in area bound…
    Western South Atlantic · Brazil-southeast Coast
  50. HYDROLANT 373/212021-02-08 → 2021-02-15
    Survey operations in progress 09 thru 15 feb by M/V hai yang shi you 720 towing ten 11112 meter long cables…
    Western South Atlantic · Brazil-east 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 16 · seahazards