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. NAVAREA IV 299/232023-03-16 → 2023-03-22
    NAVAREA IV mobile offshore drilling units positions at 161330Z mar: a. argos 27-10.4N 090-21.9W
  2. HYDROPAC 875/232023-03-16 → 2023-03-31
    Survey operations in progress until 30 mar by M/V sw cook in area bound by 09-34.38N 073-01.27E, 09-59.23N…
    Arabian Sea · Northern Indian Ocean · India
  3. HYDROPAC 873/232023-03-16 → 2023-04-01
    Survey operations in progress until 31 mar by M/V gs rashi in areas bound by a. 19-27.75N 071-20.85E,…
    Arabian Sea · Gulf of Khambhat · India
  4. HYDROPAC 872/232023-03-16 → 2023-04-20
    Survey operations in progress until 19 apr by M/V trewenna, M/V wenna, and M/V kohinoor 1 in area bound by…
    Gulf of Khambhat · India
  5. HYDROPAC 871/232023-03-16 → 2023-04-16
    Survey operations in progress until 15 apr by M/V fugro mapper towing 150 meter long cable in vicinity: a.…
    Arabian Sea · Gulf of Khambhat · India
  6. HYDROPAC 870/232023-03-16 → 2023-05-03
    Underwater operations in progress until 15 may by M/V maria and M/V seamec glorious in area bound by…
    Bay of Bengal · India
  7. NAVAREA IV 296/232023-03-16 → 2023-07-07
    Underwater operations in progress until 21 nov by M/V normand samson in area bound by 08-15.96N 057-02.23W,…
    Western North Atlantic
  8. NAVAREA IV 295/232023-03-15 → 2023-07-01
    Underwater operations in progress until 01 jul by M/V aht madam kalina in area bound by 08-15.96N…
    Western North Atlantic
  9. HYDROPAC 852/232023-03-14 → 2023-04-08
    Survey operations in progress until 07 apr by M/V crest argus 2, M/V voyager explorer, M/V TRINIDAD-1, M/V…
    Gulf of Khambhat · India
  10. HYDROPAC 851/232023-03-14 → 2023-04-15
    Survey operations in progress until 14 apr by M/V posh natuna, M/V posh arcturus, M/V posh paglima in…
    Arabian Sea · India
  11. HYDROLANT 561/232023-03-14 → 2023-03-20
    Survey operations in progress until 192300Z mar by M/V ramon margalef in area bound by: 35-48.0N 007-34.0W,…
    Eastern North Atlantic · Gulf of Cadiz · Portugal · Spain
  12. HYDROPAC 850/232023-03-14 → 2023-03-20
    Survey operations in progress until 19 mar by M/V coastal triumph in areas bound by: a. 22-37.48N…
    Arabian Sea · Gulf of Kachchh · Pakistan
  13. HYDROLANT 559/232023-03-14 → 2023-03-22
    Survey operations 15 thru 23 mar by M/V ramform tethys towing 14 8000 meter long cables in area bound by…
    Western South Atlantic · Brazil
  14. HYDROLANT 557/232023-03-13 → 2023-03-21
    Survey operations in progress until 20 mar by M/V siem dorado in area bound by 25-23.00S 044-42.00W,…
    Western South Atlantic
  15. HYDROLANT 546/232023-03-12 → 2023-06-16
    Underwater operations 13 mar thru 15 jun by M/V commander along trackline joining 43-24.72N 036-14.51E,…
    Black Sea · Turkey
  16. HYDROPAC 823/232023-03-11 → 2023-04-06
    Survey operations in progress by M/V bgp innovator and M/V bgp explorer until further notice in area bound…
    Persian Gulf · U.A.E
  17. HYDROLANT 529/232023-03-09 → 2023-03-23
    Survey operations 10 thru 22 mar by M/V artabro in vicinity of trackline joining 39-53.10N 003-06.62E,…
    Western Mediterranean Sea · Balearic Islands
  18. HYDROPAC 784/232023-03-08 → 2023-03-27
    Underwater operations by M/V ena habitat: a. 08 thru 20 mar in 19-20.06N 072-01.26E
    Arabian Sea · India
  19. HYDROPAC 783/232023-03-08 → 2023-03-15
    Survey operations 11 thru 14 mar by M/V marion dufresne in: a. 20-11.00S 054-05.00E
    Western Indian Ocean · Reunion
  20. HYDROLANT 513/232023-03-07 → 2023-03-14
    Survey operations in progress until 13 mar by M/V siem dorado in area bound by 25-23.00S 044-42.00W,…
    Western South Atlantic
  21. NAVAREA IV 250/232023-03-07 → 2023-07-07
    Underwater operations in progress until 31 aug by tug boka expedition and barge cbc 1267 in area bound by…
    Western North Atlantic
  22. NAVAREA IV 249/232023-03-07 → 2023-04-02
    Underwater operations in progress until 01 apr by M/V knock out p in area bound by 08-15.96N 057-02.23W,…
    Western North Atlantic
  23. NAVAREA IV 248/232023-03-07 → 2023-07-07
    Underwater operations in progress until 30 nov by M/V saipem constellation in area bound by 08-15.96N…
    Western North Atlantic
  24. NAVAREA IV 247/232023-03-07 → 2023-06-09
    Underwater operations in progress until 31 jul by M/V gerard tide in area bound by 08-15.96N 057-02.23W,…
    Western North Atlantic
  25. HYDROPAC 756/232023-03-06 → 2023-04-03
    Survey operations in progress until 02 apr by M/V teja and M/V sea giant in areas bound by: a. 16-25.57N…
    Bay of Bengal · India
  26. HYDROPAC 752/232023-03-06 → 2023-03-28
    Survey operations in progress until 27 mar by M/V eagle explorer towing 10000 meter long cable in area bound…
    Andaman Sea · Bay of Bengal · Burma
  27. HYDROPAC 751/232023-03-06 → 2023-03-06
    Survey operations in progress until 021830Z apr by M/V teja and M/V sea giant in areas bound by: a.…
    Bay of Bengal · India
  28. HYDROPAC 750/232023-03-06 → 2023-03-16
    Survey operations in progress until 161830Z mar by M/V sw bly in area bound by 15-38.63N 070-56.72E,…
    Arabian Sea · Lakshadweep
  29. HYDROPAC 748/232023-03-06 → 2023-03-16
    Survey operations in progress until 15 mar by M/V sw thuridur in area bound by 18-13.86N 070-30.05E,…
    Arabian Sea
  30. HYDROLANT 505/232023-03-06 → 2023-03-10
    Underwater operations in progress until further notice in: a. 28-19.30S 015-48.20E by M/V gariep
    Eastern South Atlantic · Namibia
  31. NAVAREA IV 227/232023-03-02 → 2023-03-16
    NAVAREA IV mobile offshore drilling units positions at 021230Z mar: a. argos 27-10.4N 090-21.9W
  32. HYDROLANT 474/232023-03-01 → 2023-03-21
    Underwater operations in progress until further notice by M/V the explorer in area bound by 28-42.90S…
    Eastern South Atlantic · South Africa
  33. HYDROPAC 688/232023-03-01 → 2023-03-20
    Survey operations in progress until 19 mar by M/V aero pride in area bound by 22-12.39N 072-22.48E,…
    Gulf of Khambhat · India
  34. HYDROPAC 687/232023-03-01 → 2023-03-26
    Survey operations in progress until 25 mar by M/V lanpan 27 along trackline joining 19-22.45N 071-21.46E,…
    Arabian Sea · India
  35. HYDROLANT 461/232023-02-28 → 2023-03-01
    Survey operations 281500Z feb to 011700Z mar by M/V sarmiento de gamboa in area within seven miles of…
    Eastern North Atlantic · Canary Islands
  36. HYDROLANT 459/232023-02-28 → 2023-03-07
    Survey operations 28 feb thru 06 mar by M/V siem dorado in area bound by 25-23.00S 044-42.00W, 25-31.00S…
    Western South Atlantic
  37. HYDROPAC 661/232023-02-27 → 2023-03-09
    Survey operations in progress until further notice by M/V fugro gauss in area bound by 24-51.40N 066-53.64E,…
    Arabian Sea · Pakistan
  38. HYDROLANT 458/232023-02-27 → 2023-03-28
    Survey operations in progress until further notice by M/V ramform vanguard towing 14 4500 meter long cables…
    Eastern South Atlantic · Angola
  39. NAVAREA IV 214/232023-02-27 → 2023-08-01
    Survey operations in progress until 31 jul by M/V leeway odyssey in area bound by 07-06.98N 058-07.94W,…
    Western North Atlantic · Guyana
  40. HYDROLANT 457/232023-02-27 → 2023-05-25
    Survey operations in progress until further notice by M/V ramform titan towing 12 11112 meter long cables,…
    Eastern South Atlantic · Namibia
  41. HYDROPAC 655/232023-02-27 → 2023-03-06
    Underwater operations by M/V responder a. 28 feb thru 02 mar in area bound by: 09-20.70N 088-26.07E,…
    Bay of Bengal
  42. HYDROPAC 653/232023-02-27 → 2023-03-03
    Survey operations 28 feb thru 30 apr by M/V hyundai 2500, M/V lanpan 26 and M/V lanpan 34 in area bound by…
    Bay of Bengal · Burma
  43. HYDROLANT 443/232023-02-26 → 2023-02-28
    Underwater operations 261500Z thru 281300Z feb in area within 7 miles of 29-10.00N 015-29.00W
    Eastern North Atlantic · Canary Islands
  44. HYDROPAC 644/232023-02-25 → 2023-04-29
    Survey operations in progress until further notice by M/V halul 53 along tracklines joining: a. 25-56.62N…
    Persian Gulf · Qatar To U.A.E
  45. HYDROPAC 640/232023-02-24 → 2023-03-07
    Survey operations 26 feb thru 06 mar by M/V eagle explorer towing 10000 meter long cable in area bound by…
    Andaman Sea · Bay of Bengal · Northern Indian Ocean · India
  46. NAVAREA IV 206/232023-02-24 → 2023-02-27
    Survey operations in progress until 31 jul by M/V leeway odyssey in area bound by 07-06.98N 058-07.94W,…
    Western North Atlantic · Guyana
  47. NAVAREA IV 203/232023-02-24 → 2023-03-02
    NAVAREA IV mobile offshore drilling units positions at 241530Z feb: a. argos 27-10.4N 090-21.9W
  48. HYDROPAC 635/232023-02-24 → 2023-03-11
    Survey operations 17 feb thru 10 mar by M/V coastal triumph in areas bound by: a. 22-37.49N 068-40.66E,…
    Arabian Sea · Gulf of Kachchh · India · Pakistan
  49. HYDROPAC 633/232023-02-24 → 2023-03-05
    Underwater operations 25 feb thru 04 mar by M/V hakuhomaru in vicinity: a. 00-00.06N 090-14.96E
    Indian Ocean
  50. HYDROPAC 630/232023-02-24 → 2026-08-14
    Underwater operations are in progress off Mauritius until further notice; a two-mile berth is requested.
    Western Indian Ocean · Mauritius

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 14 · seahazards