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 2215/212021-08-02 → 2021-08-09
    Survey operations in progress until 08 aug in areas bound by: a. 25-16.66N 054-24.22E, 25-16.56N 054-29.45E,…
    Persian Gulf · U.A.E
  2. HYDROPAC 2214/212021-08-02 → 2021-08-08
    Survey operations 05 thru 07 aug by M/V marion dufresne in areas within one mile of: a. 19-58S 054-18E
    Western Indian Ocean · Reunion
  3. HYDROLANT 2005/212021-08-02 → 2021-08-24
    Survey operations in progress until further notice by M/V ocean resolution in area bound by 54-05.6N…
    Irish Sea · Isle of Man
  4. NAVAREA IV 655/212021-07-31 → 2021-12-26
    Survey operations in progress thru 25 dec by M/V rem saltire with two submersibles, M/V artemis odyssey and…
    Gulf of Mexico · Louisiana
  5. NAVAREA IV 652/212021-07-30 → 2021-10-16
    Survey operations 04 aug until 15 oct by M/V atlantic spirit in area bound by 08-00.70N 057-02.85W,…
    Western North Atlantic · Guyana
  6. NAVAREA IV 649/212021-07-30 → 2021-10-04
    Survey operations 04 aug until 04 nov by M/V springbok in area bound by 08-08.38N 056-51.53W, 07-59.88N…
    Western North Atlantic · Guyana
  7. HYDROLANT 1984/212021-07-30 → 2021-09-09
    Survey operations in progress 02 aug to 08 sep by S/V tara in area bound by 08-02.7N 052-33.2W, 06-47.7N…
    Western North Atlantic · French Guiana
  8. HYDROLANT 1981/212021-07-30 → 2021-08-05
    Underwater operations 1000Z to 2100Z daily 31 jul thru 05 aug by M/V am jyoti and M/V open seas I in…
    Western South Atlantic · Brazil-southeast Coast
  9. NAVAREA IV 646/212021-07-29 → 2021-08-13
    Survey operations 30 jul until further notice by M/V ramform atlas towing 14 9260 meter long cables in area…
    Western North Atlantic
  10. HYDROLANT 1979/212021-07-29 → 2021-08-06
    Survey operations in progress until 06 aug by M/V oceanic sirius towing 12 11112 meter long cables in area…
    Western South Atlantic · Brazil-southeast Coast
  11. HYDROLANT 1972/212021-07-29 → 2021-08-04
    Survey operations in progress until further notice by M/V ramform tethys towing 8025 meter long cable in…
    Eastern South Atlantic · Angola
  12. HYDROLANT 1970/212021-07-29 → 2021-08-08
    Survey operations in progress until 07 aug by M/V sw diamond in area bound by 21-08.60S 040-06.90W,…
    Western South Atlantic · Brazil-southeast Coast
  13. NAVAREA IV 642/212021-07-28 → 2021-08-04
    NAVAREA IV mobile offshore drilling units positions at 281223Z jul: a. the 150 29-14.4N 091-22.6W
  14. HYDROARC 155/212021-07-28 → 2021-08-18
    Survey operations 31 jul until further notice by M/V geolog dmitriy nalivkin towing 1500 meter long cable in…
    Kara Sea · Russia
  15. HYDROLANT 1958/212021-07-27 → 2021-07-29
    Survey operations in progress until further notice by M/V ocean resolution in area bound by 54-05.6N…
    Irish Sea · Isle of Man
  16. HYDROPAC 2161/212021-07-27 → 2021-08-24
    Survey operations 30 jul thru 23 aug by M/V pegas in area bound by 49-00N 151-00E, 49-00N 153-00E, 47-30N…
    Sea of Okhotsk · Kuril Islands
  17. NAVAREA IV 639/212021-07-27 → 2021-08-06
    Underwater operations 01 thru 30 aug by M/V antea in 04-53N 051-27W
    Western North Atlantic · French Guiana
  18. HYDROLANT 1955/212021-07-27 → 2021-08-03
    Survey operations in progress until 03 aug by M/V hai yang shi you 720 in area bound by 26-55S 044-22W,…
    Western South Atlantic
  19. HYDROLANT 1954/212021-07-27 → 2021-08-03
    Survey operations in progress until 03 aug by M/V bgp pionner in area bound by 27-46.00S 044-04.83W,…
    Western South Atlantic · Brazil-south Coast
  20. HYDROLANT 1953/212021-07-27 → 2021-08-09
    Survey operations in progress until 08 aug by M/V astrea in area bound by 39-57.16N 008-05.55E, 39-57.16N…
    Western Mediterranean Sea · Sardinia
  21. HYDROPAC 2156/212021-07-26 → 2021-08-02
    Survey operations in progress until 01 aug in areas bound by: a. 25-16.54N 054-27.94E, 25-16.56N 054-29.48E,…
    Persian Gulf · U.A.E
  22. NAVAREA IV 638/212021-07-26 → 2021-08-06
    Scientific mooring, top float 407 meters below surface, established in 60-28.41N 061-15.99W
    Davis Strait
  23. NAVAREA IV 637/212021-07-26 → 2021-08-06
    Scientific mooring, top float 509 meters below surface, established in 60-29.07N 061-15.71W
    Davis Strait
  24. HYDROARC 150/212021-07-26 → 2021-08-07
    Survey operations in progress until further notice by M/V akvamarin in area bounded by 72-54-42N 066-11-56E,…
    Kara Sea · Russia
  25. HYDROPAC 2152/212021-07-26 → 2021-07-30
    Underwater operations 27 thru 29 jul by marion dufresne in: a. 24-10.96S 063-03.55E
    Western Indian Ocean
  26. HYDROLANT 1946/212021-07-26 → 2021-07-29
    Survey operations in progress until further notice by M/V ramform tethys towing 8025 meter long cables in…
    Eastern South Atlantic · Angola
  27. HYDROPAC 2142/212021-07-25 → 2021-09-02
    Underwater operations in progress until further notice by M/V seven oceanic in 20-01.95S 115-12.15E
    Eastern Indian Ocean · Australia-northwest Coast
  28. HYDROLANT 1932/212021-07-24 → 2021-09-14
    Survey operations 25 jul until further notice by M/V urbano monti along trackline joining 33-35.9N…
    Eastern North Atlantic · Morocco
  29. HYDROPAC 2137/212021-07-24 → 2021-08-26
    Survey operations 241800Z jul thru 252359Z aug by M/V abate molina in area bound by 29-10S 072-00W, 29-10S…
    Eastern South Pacific · Chile
  30. HYDROLANT 1925/212021-07-23 → 2021-07-28
    Underwater operations 1100Z to 2100Z daily 23 thru 28 jul by M/V meloi in 20-23.27S 040-15.85W
    Western South Atlantic · Brazil-southeast Coast
  31. HYDROLANT 1924/212021-07-23 → 2021-07-28
    Underwater operations 1100Z to 2100Z daily 23 thru 28 jul by M/V gf orient in 20-23.4S 040-15.4W
    Western South Atlantic · Brazil-southeast Coast
  32. HYDROLANT 1923/212021-07-23 → 2021-07-29
    Survey operations in progress until 30 jul by M/V oceanic sirius towing 12 11112 meter long cables in area…
    Western South Atlantic · Brazil-southeast Coast
  33. HYDROLANT 1921/212021-07-22 → 2021-07-23
    Underwater operations in progress until further notice by: a. M/V gariep in 28-39.5S 015-52.3E
    Eastern South Atlantic · Namibia
  34. NAVAREA IV 618/212021-07-21 → 2021-07-28
    NAVAREA IV mobile offshore drilling units positions at 211145Z jul: a. the 150 29-14.4N 091-22.6W
  35. HYDROLANT 1906/212021-07-21 → 2021-08-02
    Survey operations in progress until 01 aug by M/V sw empress towing 14 8334 meter cables in area bound by…
    Western South Atlantic · Brazil-southeast Coast
  36. HYDROARC 145/212021-07-20 → 2021-10-31
    Bottom scientific moorings established in: a. 72-14.32N 073-56.57E
    Kara Sea · Russia
  37. HYDROLANT 1902/212021-07-20 → 2021-08-06
    Survey operations in progress until further notice by M/V akademik lazarev towing 13000 meter long cable in…
    Norwegian Sea · North Sea · England
  38. HYDROLANT 1897/212021-07-19 → 2021-07-30
    Underwater operations 1000Z to 2000Z daily 18 thru 30 jul by M/V ostreiro in 25-01.30S 042-40.05W
    Western South Atlantic
  39. HYDROPAC 2086/212021-07-19 → 2021-07-25
    Underwater operations 20 thru 24 jul by M/V wish way in 26-00.09N 055-58.86E
    Persian Gulf · U.A.E
  40. HYDROPAC 2085/212021-07-19 → 2021-07-26
    Survey operations in progress until 25 jul in areas bound by: a. 25-14.55N 054-31.55E, 25-13.33N 054-33.13E,…
    Persian Gulf · U.A.E
  41. HYDROLANT 1892/212021-07-19 → 2021-09-14
    Survey operations in progress until further notice by M/V amazon conqueror towing 14 8400 meter long cables…
    Norwegian Sea · North Sea · Norway
  42. HYDROLANT 1886/212021-07-19 → 2021-09-16
    Survey operations in progress until 05 jul thru 15 sep
    Western Mediterranean Sea · Tyrrhenian Sea · Sardinia
  43. NAVAREA IV 612/212021-07-19 → 2021-07-26
    Scientific mooring, top float 427 meters below surface, established in 60-27.82N 061-09.57W
    Davis Strait
  44. NAVAREA IV 611/212021-07-19 → 2021-07-26
    Scientific mooring, top float 247 meters below surface, established in 60-28.38N 061-16.05W
    Davis Strait
  45. HYDROLANT 1884/212021-07-19 → 2021-07-27
    Survey operations 20 thru 27 jul by M/V bgp pionner in area bound by 27-46.00S 044-04.83W, 27-03.43S…
    Western South Atlantic · Brazil-south Coast
  46. HYDROLANT 1883/212021-07-19 → 2021-07-24
    Survey operations 20 thru 23 jul by M/V hai yang shi you 720 in area bound by 26-25S 044-21W, 26-29S…
    Western South Atlantic
  47. HYDROLANT 1881/212021-07-18 → 2021-08-27
    Survey operations in progress until further notice by M/V ramform sovereign towing 12 3600 meter long cables…
    Norwegian Sea · Norway
  48. NAVAREA XII 331/212021-07-17 → 2021-07-18
    Underwater operations 170500Z jul until further notice by c/s ile de sein in 33-31.9N 118-21.0W
    Eastern North Pacific · California
  49. NAVAREA XII 329/212021-07-16 → 2022-03-25
    Scientific moorings established: a. A3-21, in 66-19.64N 168-56.99W, at depth 59 meters, top float seven meters
    Bering Strait · Alaska
  50. NAVAREA XII 328/212021-07-16 → 2021-07-29
    Underwater operations 19 thru 28 jul by M/V dino choeust with submersible in area bound by 38-30N 124-30W,…
    Eastern North Pacific · California

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 8 · seahazards