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 1072/212021-04-08 → 2021-04-13
    Survey operations in progress until 12 apr by M/V akademik primakov towing eight 6500 meter long cables in…
    Arabian Sea · Gulf of Khambhat India
  2. HYDROLANT 960/212021-04-08 → 2021-05-05
    Survey operations in progress until 172059Z may by M/V oceanic vega, M/V mainport pine and M/V aquarius-g in…
    Black Sea · Turkey
  3. HYDROPAC 1067/212021-04-08 → 2021-04-22
    Underwater operations in progress until 25 apr by M/V hls 2000 in area bound by 18-49.20N 072-09.49E,…
    Arabian Sea · India
  4. HYDROPAC 1066/212021-04-08 → 2021-05-02
    Survey operations 09 apr until further notice by M/V seaworker and M/V seasurveyor in area bound by 41-18.4S…
    Cook Strait · New Zealand
  5. HYDROLANT 956/212021-04-08 → 2021-04-24
    Survey operations by M/V miss marilene tide: a. 080600Z to 182359Z apr in area 36-17.8N 015-58.7E
    Eastern Mediterranean Sea · Ionian Sea · Sicily
  6. NAVAREA IV 290/212021-04-07 → 2021-04-14
    To report a mobile offshore drilling unit as per imo resolution A.1023(26), paragraph 11.5.1, contact…
    NAVAREA IV Mobile Offshore Drilling Units
  7. HYDROPAC 1059/212021-04-07 → 2021-04-23
    Underwater operations 12 thru 22 apr by M/V shinkai 6500 and M/V yokosuka in areas bound by: a. 24-00N…
    Philippine Sea · Japan
  8. HYDROPAC 1057/212021-04-07 → 2021-04-14
    Survey operations 09 thru 13 apr by M/V pourquoi pas in area bound by 12-24S 045-10E, 12-24S 046-19E, 13-23S…
    Mozambique Channel · Comoros
  9. HYDROPAC 1048/212021-04-06 → 2021-04-08
    Underwater operations in progress until 07 apr by M/V antsiva along trackline joining 19-45.78S 054-07.53E,…
    Western Indian Ocean
  10. HYDROPAC 1043/212021-04-06 → 2021-04-15
    Underwater operations in progress until 14 apr by M/V trustee and M/V blue marlin in: a. 26-01.11N 055-59.52E
    Persian Gulf · U.A.E
  11. HYDROLANT 942/212021-04-06 → 2021-05-31
    Survey operations 12 apr thru 30 may by M/V meteor in area bound by 05-59.4N 053-46.2W, 06-54.6N 052-44.4W,…
    Western North Atlantic · French Guiana
  12. HYDROLANT 939/212021-04-06 → 2021-05-21
    Underwater operations in progress until 032100Z jun by M/V fatih, M/V korkut, M/V altan and M/V sancar bey…
    Black Sea · Turkey
  13. HYDROPAC 1041/212021-04-06 → 2021-05-07
    Survey operations in progress until 06 may in area bound by 09-43.45N 079-01.00E, 09-43.45N 079-25.12E,…
    Palk Strait · India
  14. HYDROLANT 935/212021-04-06 → 2021-05-19
    Survey operations in progress until further notice by M/V ramform tethys and M/V ramform sovereign towing 12…
    Eastern Mediterranean Sea · Egypt
  15. HYDROPAC 1035/212021-04-05 → 2021-04-12
    Survey operations in progress until 11 apr in areas bound by: a. 24-09.97N 051-56.64E, 24-09.97N 052-10.76E,…
    Persian Gulf · U.A.E
  16. HYDROLANT 926/212021-04-05 → 2021-04-22
    Survey operations with submersible: a. 08 thru 15 apr in area within three miles of 36-17.82N 015-58.71E
    Eastern Mediterranean Sea · Ionian Sea · Sicily
  17. HYDROLANT 918/212021-04-05 → 2021-04-17
    Survey operations 06 thru 16 apr by by M/V thetys II and M/V l'europe in area bound by 43-19.9N 007-48.9E,…
    Western Mediterranean Sea · France
  18. NAVAREA IV 281/212021-04-02 → 2021-04-20
    Survey operations in progress until 19 apr by M/V thomas g thc along trackline joining 06-52.2N 053-18.6W,…
    Western South Atlantic · French Guiana
  19. HYDROPAC 999/212021-04-01 → 2021-04-27
    Underwater operations in progress until 30 apr by M/V samudra sarvekshak in area bound by 18-42.61N…
    Arabian Sea · India
  20. HYDROLANT 891/212021-04-01 → 2021-04-06
    Survey operations 030001Z to 052359Z apr in area bound by 47-00N 007-20W, 47-00N 005-40W, 46-20N 005-40W,…
    Eastern North Atlantic · Celtic Sea · Bay of Biscay · France
  21. NAVAREA IV 275/212021-04-01 → 2021-04-07
    To report a mobile offshore drilling unit as per imo resolution A.1023(26), paragraph 11.5.1, contact…
    NAVAREA IV Mobile Offshore Drilling Units
  22. NAVAREA IV 274/212021-04-01 → 2021-04-26
    Underwater operations in progress until 30 apr by M/V it integrity along trackline joining 26-19.82N…
    Straits of Florida · Gulf of Mexico · Florida · Mexico
  23. HYDROPAC 995/212021-04-01 → 2021-04-28
    Survey operations in progress until 272359Z apr by M/V abate molina in area bound by 19-00S 072-10W, 19-00S…
    Eastern South Pacific · Chile
  24. HYDROLANT 886/212021-03-31 → 2021-04-09
    Survey operations 02 thru 10 apr by M/V oceanic sirius towing 12 12000 meter long cables in area bound by…
    Western South Atlantic · Brazil-southeast Coast
  25. HYDROLANT 880/212021-03-31 → 2021-05-01
    Survey operations 31 mar thru 30 apr by M/V shark 1 and M/V viccica in area bound by 37-42-06N 012-15-00E,…
    Strait of Sicily · Sicily
  26. HYDROLANT 874/212021-03-30 → 2021-04-03
    Underwater operations in progress until further notice by c/s ile daix in vicinity of trackline joining…
    Irish Sea
  27. HYDROLANT 868/212021-03-30 → 2021-04-30
    Underwater operations in progress until further notice by M/V the explorer in area bound by 26-07.68S…
    Eastern South Atlantic · Namibia
  28. HYDROLANT 867/212021-03-30 → 2021-05-24
    Survey operations in progress until 23 may by M/V subsea viking in area bound by 25-39.63S 044-11.97W,…
    Western South Atlantic · Brazil-south Coast
  29. HYDROLANT 865/212021-03-30 → 2021-04-07
    Survey operations in progress until 06 apr by M/V hai yang shi you 720 towing ten 11112 meter long cables in…
    Western South Atlantic · Brazil-east Coast
  30. HYDROPAC 974/212021-03-29 → 2021-04-05
    Survey operations in progress until 04 apr in areas bound by: a. 24-09.86N 052-00.87E, 24-09.78N 052-11.20E,…
    Persian Gulf · U.A.E
  31. HYDROLANT 858/212021-03-29 → 2021-04-22
    Survey operations 30 mar thru 21 apr by M/V hesperides towing 1000 meter long cable in areas bound by: a.…
    Eastern North Atlantic · Canary Islands
  32. NAVAREA XII 134/212021-03-28 → 2021-04-09
    Underwater operations in progress until 08 apr by M/V galatea, M/V xpress and M/V prada along trackline…
    Gulf of Panama · Panama
  33. HYDROPAC 963/212021-03-28 → 2021-05-12
    Underwater operations in progress until further notice by M/V audacia in area bound by 20-31.2S 114-46.6E,…
    Eastern Indian Ocean · Australia-northwest Coast
  34. HYDROLANT 834/212021-03-26 → 2021-03-31
    Survey operations in progress until 03 apr by M/V oceanic sirius towing 12 11112 meter long cables in area…
    Western South Atlantic · Brazil-southeast Coast
  35. HYDROLANT 828/212021-03-25 → 2021-05-05
    Survey operations in progress until further notice by M/V fugro mercator, M/V fugro seeker and M/V spectrum…
    Irish Sea · Saint Georges Channel · Ireland
  36. NAVAREA IV 261/212021-03-25 → 2021-11-01
    Survey operations 28 mar thru 31 oct by M/V fugro brasilis in area bound by 07-55N 055-50W, 07-00N 055-50W,…
    Western North Atlantic · Suriname
  37. HYDROLANT 825/212021-03-24 → 2021-04-10
    Survey operations 25 mar thru 09 apr by M/V ramform titan towing 14 10000 meter long cables in area bound by…
    Western South Atlantic · Brazil-southeast Coast
  38. NAVAREA IV 256/212021-03-24 → 2021-04-01
    To report a mobile offshore drilling unit as per imo resolution A.1023(26), paragraph 11.5.1, contact…
    NAVAREA IV Mobile Offshore Drilling Units
  39. HYDROPAC 921/212021-03-23 → 2021-05-31
    Survey operations in progress until further notice in area bound by 17-45.00S 177-09.00E, 17-45.00S…
    Western South Pacific · Fiji
  40. HYDROPAC 915/212021-03-23 → 2021-04-05
    Underwater operations 282100Z mar to 052100Z apr in area bound by 43-04.0N 134-27.6E, 43-04.0N 134-42.2E,…
    Sea of Japan · Russia
  41. HYDROLANT 813/212021-03-23 → 2021-03-30
    Survey operations in progress until 30 mar by M/V hai yang shi you 720 towing ten 11112 meter long cables in…
    Western South Atlantic · Brazil-east Coast
  42. HYDROPAC 907/212021-03-22 → 2021-03-29
    Survey operations in progress until 28 mar in areas bound by: a. 24-08.29N 052-00.10E, 24-08.29N 052-12.20E,…
    Persian Gulf · U.A.E
  43. HYDROPAC 903/212021-03-22 → 2021-03-29
    Survey operations in progress until 28 mar in area bound by 17-50.0N 083-24.8E, 17-53.5N 083-24.8E, 17-53.5N…
    Bay of Bengal · India
  44. HYDROPAC 902/212021-03-22 → 2021-03-24
    Survey operations in progress until 23 mar in area bound by 17-40.62N 083-19.61E, 17-40.92N 083-20.88E,…
    Bay of Bengal · India
  45. HYDROLANT 801/212021-03-22 → 2021-04-16
    Survey operations 23 mar thru 15 apr by M/V tubitak marmara and M/V tubitak mam in area bound by 40-03.20N…
    Aegean Sea
  46. HYDROLANT 793/212021-03-20 → 2021-04-06
    Survey operations 23 mar thru 05 apr by M/V angeles alvarino in area bound by 31-00N 018-00W, 24-00N…
    Eastern North Atlantic · Canary Islands
  47. HYDROPAC 884/212021-03-20 → 2021-03-24
    Underwater operations 21 thru 27 mar by M/V halul 51 in vicinity 25-55.03N 052-42.65E
    Persian Gulf · Qatar
  48. HYDROLANT 785/212021-03-20 → 2021-03-24
    Survey operations in progress until 23 mar by M/V ramform titan towing 14 10000 meter cables in area bound…
    Western South Atlantic · Brazil-southeast Coast
  49. HYDROLANT 784/212021-03-20 → 2021-03-26
    Survey operations in progress until 27 mar by M/V oceanic sirius towing 12 11112 meter long cables in area…
    Western South Atlantic · Brazil-southeast Coast
  50. HYDROPAC 874/212021-03-19 → 2021-03-28
    Underwater operations 20 thru 27 mar by M/V shinkai 6500 and M/V yokosuka in areas bound by: a. 28-33.5N…
    Philippine Sea · Japan

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 14 · seahazards