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 380/232023-04-05 → 2023-04-13
    NAVAREA IV mobile offshore drilling units positions at 051500Z apr: a. argos 27-10.4N 090-21.9W
  2. HYDROPAC 1141/232023-04-05 → 2023-04-19
    Survey operations in progress until 18 apr by M/V sw thuridur in area bound by 15-00.07N 071-05.56E,…
    Arabian Sea
  3. HYDROPAC 1139/232023-04-05 → 2023-04-13
    Underwater operations 2300Z to 0600Z daily 10 thru 12 apr in 13-16.20N 144-22.80E
    Western North Pacific · Guam
  4. HYDROPAC 1138/232023-04-05 → 2023-04-14
    Survey operations 2100Z to 0800Z daily 09, 11 and 13 apr in 13-16.20N 144-22.80E
    Western North Pacific · Guam
  5. HYDROPAC 1134/232023-04-05 → 2023-04-20
    Underwater operations in progress until further notice by M/V shaddad in area within three miles of…
    Persian Gulf · Qatar
  6. HYDROLANT 729/232023-04-04 → 2023-04-13
    Survey operations in progress until 12 apr by M/V siem dorado in area bound by 25-31.00S 044-27.00W,…
    Western South Atlantic
  7. HYDROLANT 716/232023-04-03 → 2023-05-18
    Survey operations in progress until further notice by M/V amazon conqueror towing eight 4700 meter long…
    North Sea
  8. HYDROPAC 1118/232023-04-03 → 2023-07-03
    Underwater operations in progress until further notice by M/V skandi hercules in area bound by 21-27.50S…
    Eastern Indian Ocean · Australia
  9. HYDROLANT 713/232023-04-03 → 2023-04-05
    Survey operations 041400Z to 061400Z apr by M/V tethys 2 in area bound by 40-05.00N 006-16.70E, 39-31.20N…
    Western Mediterranean Sea · Balearic Islands · Spain
  10. HYDROLANT 712/232023-04-03 → 2023-04-11
    Survey operations 04 thru 10 apr by M/V ramform tethys towing 14 8000 meter long cables in area bound by…
    Western South Atlantic · Brazil
  11. HYDROLANT 711/232023-04-03 → 2023-04-05
    Survey operations 041700Z to 062359Z apr by M/V l'atalante in vicinity of trackline joining 40-46.00N…
    Western Mediterranean Sea · Balearic Islands
  12. HYDROPAC 1088/232023-03-31 → 2023-05-01
    Underwater operations in progress until 30 apr by M/V posh mallard along trackline joining 25-55.63N…
    Persian Gulf · Qatar
  13. HYDROPAC 1076/232023-03-30 → 2023-04-27
    Underwater operations in progress until further notice by M/V pride in 20-34.60S 114-46.60E
    Eastern Indian Ocean · Australia
  14. HYDROPAC 1075/232023-03-30 → 2023-04-06
    Underwater operations 2200Z to 0600Z daily 03 thru 05 apr in 13-16.20N 144-22.80E
    Western North Pacific · Guam
  15. HYDROPAC 1069/232023-03-29 → 2023-04-05
    Survey operations in progress until 04 apr by M/V sw thuridur in area bound by 17-55.43N 070-41.38E,…
    Arabian Sea
  16. HYDROLANT 685/232023-03-29 → 2023-05-14
    Underwater operations in progress until 13 may by M/V yavuz, M/V orhan bey and M/V muruvvet ilhan in area…
    Black Sea · Turkey
  17. HYDROLANT 677/232023-03-28 → 2023-04-24
    Survey operations 30 mar until further notice by M/V ramform vanguard towing ten 8000 meter long cables in…
    Eastern South Atlantic · Angola
  18. HYDROPAC 1055/232023-03-28 → 2023-04-27
    Survey operations in progress until 26 apr by M/V eagle explorer towing 10000 meter long cable in vicinity:…
    Andaman Sea · Bay of Bengal · Andaman Islands
  19. HYDROPAC 1054/232023-03-28 → 2023-04-30
    Underwater operations 29 mar thru 29 apr by M/V sudarshan in area bound by 19-26.21N 071-34.24E, 19-26.56N…
    Arabian Sea · India
  20. HYDROLANT 668/232023-03-27 → 2023-04-23
    Survey operations in progress until 22 apr by M/V artabro in vicinity of trackline joining 39-53.10N…
    Western Mediterranean Sea · Balearic Islands
  21. HYDROLANT 666/232023-03-27 → 2023-04-05
    Survey operations 28 mar thru 04 apr by M/V siem dorado in area bound by 25-31.00S 044-27.00W, 25-23.00S…
    Western South Atlantic
  22. HYDROPAC 1029/232023-03-26 → 2023-05-21
    Survey operations 27 mar until further notice by M/V pacific grouse in areas bound by: a. 26-06.38N…
    Persian Gulf · U.A.E
  23. HYDROPAC 1028/232023-03-26 → 2023-03-26
    Survey operations 27 mar until further notice by M/V pacific grouse in areas bound by: a. 26-05.16N…
    Arabian Sea · Northwestern Indian Ocean · Persian Gulf · U.A.E
  24. HYDROLANT 659/232023-03-26 → 2023-04-05
    Survey operations 27 mar thru 04 apr by M/V ramform tethys towing 14 8000 meter long cables in area bound by…
    Western South Atlantic · Brazil
  25. HYDROPAC 1010/232023-03-24 → 2023-04-29
    Survey operations in progress until further notice by M/V investigator in area bound by 41-50.00S…
    Great Australian Bight · Southeastern Indian Ocean · Tasmania
  26. HYDROPAC 1009/232023-03-24 → 2023-03-24
    Underwater operations in progress until further notice in area bound by 44-50.00S 141-50.00E, 44-50.00S…
    Southeastern Indian Ocean · Tasmania
  27. HYDROLANT 645/232023-03-24 → 2023-03-28
    Survey operations 25 thru 27 mar by M/V l-atalant along trackline joining 40-11.00N 004-06.00E, 41-18.00N…
    Western Mediterranean Sea · Balearic Islands
  28. NAVAREA IV 334/232023-03-24 → 2023-08-01
    Survey operations 28 mar thru 31 jul by M/V gyre in area bound by 08-45.48N 052-24.97W, 07-42.93N…
    Western North Atlantic · Suriname
  29. NAVAREA XII 142/232023-03-23 → 2023-04-21
    Underwater operations 270900Z mar to 210900Z apr by M/V atlantis with submersible alvin in area within 120…
    Eastern Pacific · Galapagos Islands
  30. NAVAREA IV 330/232023-03-23 → 2023-09-01
    Survey operations 28 mar thru 31 aug by M/V raleigh b in: a. 07-15.35N 055-54.57W
    Western North Atlantic · Suriname
  31. HYDROPAC 984/232023-03-23 → 2023-04-22
    Survey operations in progress until 21 apr by M/V acoms 11 in areas bound by a. 19-42.47N 070-45.40E,…
    Arabian Sea · India
  32. HYDROPAC 983/232023-03-23 → 2023-03-29
    Survey operations in progress until 03 apr by M/V sw thuridur in area bound by 18-13.86N 070-30.06E,…
    Arabian Sea
  33. NAVAREA IV 325/232023-03-23 → 2023-03-23
    Salvage operations in progress until further notice in area bound by 28-08.00N 068-56.00W, 28-08.00N…
    Western North Atlantic
  34. NAVAREA IV 322/232023-03-22 → 2023-04-05
    NAVAREA IV mobile offshore drilling units positions at 221637Z mar: a. argos 27-10.4N 090-21.9W
  35. HYDROLANT 630/232023-03-22 → 2023-03-26
    Survey operations in progress until 25 mar by M/V ramform tethys towing 14 8000 meter long cables in area…
    Western South Atlantic · Brazil
  36. HYDROLANT 628/232023-03-21 → 2023-03-28
    Scientific mooring established in 47-04.22N 003-19.86W until 27 mar
    Bay of Biscay · France
  37. HYDROPAC 945/232023-03-21 → 2023-11-25
    Survey operations in progress until further notice by M/V sonne in 25-52.00S 071-16.00W
    Eastern South Pacific · Chile
  38. HYDROLANT 619/232023-03-21 → 2023-03-29
    Survey operations in progress until 28 mar by M/V siem dorado in area bound by 25-31.00S 044-27.00W,…
    Western South Atlantic
  39. HYDROPAC 944/232023-03-21 → 2023-03-21
    Survey operations in progress until 211830Z mar in areas bound by: a. 18-55.00N 072-29.00E, 18-56.00N…
    Arabian Sea · India
  40. HYDROPAC 924/232023-03-20 → 2023-05-22
    Underwater operations in progress until further notice by three underwater gliders in area bound by…
    Eastern Indian Ocean · Australia
  41. HYDROPAC 919/232023-03-20 → 2023-03-21
    Survey operations in progress until further notice by M/V sonne in 24-57.30S 071-18.98W
    Eastern South Pacific · Chile
  42. HYDROPAC 916/232023-03-20 → 2023-05-01
    Survey operations in progress until 30 apr by M/V albatross 5 in area bound by 19-01.76N 072-38.17E,…
    Arabian Sea · India
  43. HYDROPAC 913/232023-03-19 → 2023-04-06
    Underwater operations in progress until further notice in: a. 26-11.96N 050-38.98E
    Persian Gulf · Bahrain
  44. HYDROPAC 903/232023-03-18 → 2023-03-19
    Survey operations 190200Z to 191300Z mar by M/V botafogo in vicinity 19-40.30S 054-10.55E
    Western Indian Ocean · Reunion
  45. HYDROPAC 898/232023-03-18 → 2023-03-20
    Survey operations in progress until 01 may by M/V albatross 5 in area bound by 19-01.76N 072-38.17E,…
    Arabian Sea · India
  46. HYDROLANT 595/232023-03-18 → 2023-03-29
    Oceanographic equipment temporarily established 20 thru 28 mar by M/V reborn in 47-04.22N 003-19.86W
    Bay of Biscay · France
  47. HYDROLANT 585/232023-03-17 → 2023-03-31
    Survey operations in progress until 30 mar by M/V ocean link along trackling joining 43-14.09N 007-46.66E,…
    Western Mediterranean Sea · Tyrrhenian Sea · Ligurian Sea · Italy
  48. HYDROPAC 890/232023-03-17 → 2023-04-19
    Survey operations in progress until 18 apr by M/V samudra sarvekshak in vicinity a. 21-03.87N 072-21.41E
    Arabian Sea · Gulf of Khambhat · India
  49. HYDROPAC 889/232023-03-17 → 2023-04-01
    Survey operations in progress until 31 mar by M/V sw bly in area bound by 15-38.63N 070-56.72E, 15-07.38N…
    Arabian Sea · Lakshadweep
  50. HYDROPAC 880/232023-03-17 → 2023-03-20
    Survey operations in progress until further notice by M/V sonne in 25-13.20S 072-14.40W
    Eastern South Pacific

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 13 · seahazards