Survey operations in 2023

Hydrographic and scientific survey vessels, often towing long arrays.

issued in 2023
813
still in force
0
vs 2022
-12%
first · last
01-01 · 12-31

By month

J
F
M
A
M
J
J
A
S
O
N
D

By NAVAREA series

  • HYDROPAC398
  • HYDROLANT243
  • NAVAREA IV124
  • HYDROARC38
  • NAVAREA XII10

Where · top seas

South Atlantic Ocean15023%
Arabian Sea10917%
North Atlantic Ocean9014%
South Pacific Ocean8113%
Indian Ocean548%
Persian Gulf457%
Bay of Bengal406%
Caribbean Sea315%
Gulf of Mexico244%
Norwegian Sea173%

All survey operations issued in 2023 · 813

  1. HYDROLANT 2824/232023-12-06 → 2023-12-14
    Survey operations 070700 to 141800Z dec by M/V avpq aspirante moura in area bound by 23-03.12S 041-54.65W,…
    Western South Atlantic · Brazil
  2. HYDROLANT 2823/232023-12-06 → 2023-12-14
    Underwater operations 1100Z to 2000Z daily 06 thru 14 dec in: a. 24-08.45S 046-10.59W
    Western South Atlantic · Brazil
  3. HYDROPAC 3839/232023-12-06 → 2024-01-09
    Survey operations 09 dec thru 08 jan 24 by vessel vanessa 7 in area bound by 20-03.27N 072-26.76E, 20-02.25N…
    Arabian Sea · Gulf of Khambhat · India
  4. HYDROPAC 3838/232023-12-06 → 2024-01-18
    Underwater operations in progress until further notice by M/V deep orient in area bound by 21-22.03S…
    Eastern Indian Ocean · Australia
  5. HYDROPAC 3834/232023-12-05 → 2024-01-25
    Survey operations in progress until further notice by M/V inception II in area bound by 27-21.36S…
    Eastern Indian Ocean · Australia
  6. HYDROLANT 2813/232023-12-05 → 2023-12-11
    Underwater operations 1100Z to 2000Z daily 04 thru 11 dec by M/V rei alberto in: a. 24-09.14S 046-15.84W
    Western South Atlantic · Brazil
  7. NAVAREA IV 1411/232023-12-05 → 2023-12-27
    Underwater operations 09 thru 26 dec by M/V leadership, M/V gladys mc call, and barge lead marlin along…
    Western North Atlantic · Trinidad and Tobago
  8. NAVAREA IV 1410/232023-12-05 → 2023-12-13
    Survey operations 08 thru 12 dec by M/V delta skipper along trackline joining 10-05.28N 060-21.36W,…
    Western North Atlantic · Trinidad and Tobago
  9. HYDROPAC 3831/232023-12-05 → 2023-12-19
    Scientific equipment established in 33-48.48S 080-16.62W
    Eastern South Pacific · Islas Juan Fernandez
  10. HYDROPAC 3830/232023-12-05 → 2023-12-19
    Scientific equipment established in 34-24.36S 076-57.72W
    Eastern South Pacific
  11. HYDROPAC 3829/232023-12-05 → 2023-12-12
    Oceanographic equipment established in 29-48.24S 075-13.14W
    Eastern South Pacific
  12. HYDROPAC 3828/232023-12-05 → 2023-12-12
    Oceanographic equipment established in 26-50.34S 073-41.46W
    Eastern South Pacific
  13. HYDROLANT 2806/232023-12-05 → 2024-02-24
    Survey operations in progress until further notice by M/V bgp prospector towing ten 8000 meter long cables…
    Western South Atlantic
  14. HYDROLANT 2796/232023-12-04 → 2023-12-09
    Underwater operations 05 thru 08 dec by M/V starnav hydra in 21-48.48S 040-50.90W
    Western South Atlantic · Brazil
  15. HYDROLANT 2795/232023-12-04 → 2023-12-09
    Underwater operations 1100Z to 2000Z daily 04 thru 09 dec by M/V rei alberto in: a. 24-08.47S 046-11.06W
    Western South Atlantic · Brazil
  16. HYDROPAC 3802/232023-12-02 → 2023-12-03
    Underwater operations in progress until further notice by M/V skandi darwin along trackline joining…
    Bass Strait · Australia
  17. HYDROPAC 3800/232023-12-01 → 2023-12-06
    Underwater operations in progress until further notice by M/V ngerin in 38-19.60S 147-53.30E
    Bass Strait · Australia
  18. NAVAREA IV 1392/232023-12-01 → 2023-12-08
    Trinidad and tobago
    Western North Atlantic
  19. NAVAREA IV 1391/232023-12-01 → 2023-12-08
    Trinidad and tobago
    Eastern Caribbean Sea
  20. HYDROLANT 2774/232023-12-01 → 2023-12-16
    Survey operations in progress until 15 dec by M/V ramform victory towing ten 9000 meter long cables in area…
    Western South Atlantic · Brazil
  21. HYDROLANT 2760/232023-11-30 → 2024-04-18
    Underwater operations 011100Z dec to 182000Z apr 24 in 21-50.28S 040-47.80W
    Western South Atlantic · Brazil
  22. HYDROPAC 3779/232023-11-29 → 2023-12-24
    Survey operations in progress until 23 dec by M/V samudra sarvekshak along trackline joining 20-43.29N…
    Arabian Sea · Gulf of Khambhat · India
  23. HYDROPAC 3777/232023-11-29 → 2023-11-29
    Underwater operations in progress until further notice by M/V fugro maali in area bound by 13-50.40S…
    Eastern Indian Ocean · Australia
  24. HYDROLANT 2752/232023-11-29 → 2023-12-04
    Underwater operations 1100Z to 2000Z daily 29 nov thru 09 dec by M/V rei alberto in: a. 24-04.15S 046-19.85W
    Western South Atlantic · Brazil
  25. HYDROLANT 2751/232023-11-29 → 2023-12-14
    Underwater operations 1100Z to 2100Z daily 30 nov thru 14 dec by M/V suzanna and M/V comando b in 20-20.52S…
    Western South Atlantic · Brazil
  26. HYDROPAC 3773/232023-11-29 → 2023-12-14
    Underwater operations until further notice by M/V fugro maali in area bound by 13-50.40S 123-21.10E,…
    Eastern Indian Ocean · Australia
  27. HYDROPAC 3764/232023-11-28 → 2023-12-06
    Survey operations in progress until 05 dec by vessel r/v abate molina in area bound by 23-30.00S 073-00.00W,…
    Eastern South Pacific · Chile
  28. HYDROLANT 2740/232023-11-28 → 2023-12-05
    Survey operations in progress until 04 dec by M/V siem dorado in area bound by 25-43.00S 042-57.00W,…
    Western South Atlantic
  29. HYDROPAC 3758/232023-11-28 → 2023-12-05
    Scientific equipment established in 34-35.94S 077-26.76W
    Eastern South Pacific
  30. HYDROPAC 3757/232023-11-28 → 2023-12-05
    Scientific equipment established in 33-55.92S 079-31.38W
    Eastern South Pacific · Islas Juan Fernandez
  31. HYDROLANT 2738/232023-11-27 → 2024-01-19
    Survey operations 01 dec until further notice by M/V amazon conqueror towing 12 8000 meter long streamers in…
    Eastern South Atlantic
  32. HYDROPAC 3753/232023-11-27 → 2023-12-31
    Survey operations in progress until further notice by M/V geo coral towing 12 five mile long cables in area…
    Eastern Indian Ocean
  33. HYDROPAC 3750/232023-11-27 → 2024-05-03
    Survey operations in progress until 02 may 24 by submersible in area bound by 27-55.47N 049-07.67E,…
    Persian Gulf · Saudi Arabia
  34. HYDROPAC 3742/232023-11-26 → 2023-11-28
    Underwater operations in progress until further notice by vessel skandi darwin in area bound by 38-39.50S…
    Bass Strait · Australia
  35. HYDROLANT 2725/232023-11-25 → 2023-12-01
    Survey operations in progress until 30 nov by M/V ramform victory towing ten 9000 meter long cables in area…
    Western South Atlantic · Brazil
  36. HYDROLANT 2718/232023-11-25 → 2023-11-30
    Underwater operations in progress until further notice by c/s it intrepid in 23-27.00S 041-44.00W
    Western South Atlantic · Brazil
  37. HYDROPAC 3719/232023-11-24 → 2024-01-01
    Survey operations 26 nov thru 31 dec by M/V sai sowbaghya in areas bound by: a. 20-44.01N 071-46.13E,…
    Arabian Sea · Gulf of Khambhat · India
  38. NAVAREA IV 1354/232023-11-22 → 2023-12-31
    Survey operations 26 nov thru 30 dec by M/V sea horse II along trackline joining 10-08.77N 060-59.41W,…
    Western North Atlantic · Trinidad and Tobago
  39. HYDROPAC 3684/232023-11-22 → 2023-11-28
    Oceanographic equipment established in 34-27.36S 079-40.68W
    Eastern South Pacific · Islas Juan Fernandez
  40. HYDROPAC 3683/232023-11-22 → 2023-12-05
    Oceanographic equipment established in 30-02.52S 075-12.06W
    Eastern South Pacific
  41. HYDROPAC 3682/232023-11-22 → 2023-12-05
    Oceanographic equipment established in 26-56.40S 073-28.20W
    Eastern South Pacific
  42. HYDROPAC 3681/232023-11-22 → 2023-11-28
    Oceanographic equipment established in 34-50.82S 077-27.66W
    Eastern South Pacific
  43. NAVAREA IV 1347/232023-11-19 → 2023-12-08
    Trinidad and tobago
    Western North Atlantic
  44. NAVAREA IV 1343/232023-11-18 → 2023-12-11
    Survey operations in progress until 30 apr 24 by M/V shelia bordelon and M/V pxgeo 2 in area bound by…
    Gulf of Mexico
  45. HYDROLANT 2654/232023-11-18 → 2023-11-30
    Underwater operations in progress daily 1100Z to 2000Z thru 30 nov by M/V rei alberto and M/V sereno in: a.…
    Western South Atlantic · Brazil
  46. HYDROLANT 2651/232023-11-18 → 2023-11-18
    Underwater operations in progress daily 1100Z to 2000Z thru 30 nov by M/V rei alberto and M/V sereno in a.…
    Western South Atlantic · Brazil
  47. HYDROLANT 2650/232023-11-18 → 2023-11-25
    Underwater operations daily 1100Z to 2000Z 18 thru 25 nov by M/V rei alberto and M/V bravo mar in: a.…
    Western South Atlantic · Brazil
  48. HYDROPAC 3629/232023-11-18 → 2024-01-01
    Survey operations in progress until 31 dec by M/V seamec III in vicinity of trackline joining 19-34.39N…
    Arabian Sea · India
  49. HYDROLANT 2647/232023-11-18 → 2023-11-18
    Underwater operations in progress 1100Z to 2000Z daily thru 30 nov by M/V rei alberto in area bound by…
  50. NAVAREA IV 1337/232023-11-17 → 2023-11-25
    Trinidad and tobago
    Western North Atlantic

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 2023 — page 2 · seahazards