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 2864/212021-10-08 → 2021-10-09
    Underwater operations in progress until further notice by M/V warrego in 19-58.32S 116-20.93E
    Eastern Indian Ocean · Australia-northwest Coast
  2. HYDROARC 270/212021-10-07 → 2022-03-25
    Scientific mooring, top float 37 meters, established in 70-42.59N 117-51.21W
    Amundsen Gulf · Canada
  3. HYDROPAC 2854/212021-10-07 → 2021-10-17
    Underwater operations in progress until further notice by M/V mma vision along trackline joining 30-21.67S…
    Western South Pacific
  4. NAVAREA IV 905/212021-10-06 → 2021-10-13
    NAVAREA IV mobile offshore drilling units positions at 061456Z oct: a. argos 27-10.4N 090-21.9W
  5. NAVAREA IV 898/212021-10-04 → 2021-11-23
    Survey operations in progress until 22 nov by M/V springbok in 09-55.69N 060-08.78W
    Western North Atlantic · Trinidad
  6. HYDROLANT 2464/212021-10-04 → 2021-10-17
    Survey operations in progress until further notice by M/V nho cruzeiro do sul towing two 500 meter long…
    Western South Atlantic · Brazil-south Coast
  7. HYDROLANT 2462/212021-10-04 → 2021-10-11
    Survey operations in progress until 10 oct by M/V sw empress towing 14 8334 meter long cables in area bound…
    Western South Atlantic · Brazil-southeast Coast
  8. HYDROPAC 2791/212021-10-01 → 2021-10-22
    Survey operations in progress until 221830Z oct by M/V albatross 5 towing 250 meter long cable in areas…
    Arabian Sea · India
  9. HYDROLANT 2448/212021-10-01 → 2021-10-10
    Survey operations 04 thru 09 oct by M/V emlo in area bound by 05-16.6N 052-37.3W, 05-13.1N 052-32.7W,…
    Western North Atlantic · French Guiana
  10. NAVAREA IV 889/212021-10-01 → 2021-10-09
    Survey operations in progress until 12 oct by M/V ramform tethys towing 12 11900 meter long cables in area…
    Western North Atlantic
  11. HYDROPAC 2779/212021-10-01 → 2021-10-13
    Underwater operations in progress until further notice by M/V lauri j along trackline joining 12-32S…
    Timor Sea · Australia-north Coast
  12. HYDROPAC 2769/212021-09-30 → 2021-10-17
    Underwater operations 01 thru 16 oct by M/V yokosuka with submersible shinkai 500 in areas bound by: a.…
    Western North Pacific · Philippine Sea · Japan
  13. HYDROLANT 2436/212021-09-29 → 2021-10-03
    Survey operations in progress until 02 oct by M/V sw diamond in area bound by 21-08.60S 040-06.90W,…
    Western South Atlantic · Brazil-southeast Coast
  14. NAVAREA IV 879/212021-09-29 → 2021-10-11
    Survey operation 30 sep thru 30 jan 22 by M/V ramform tethys in area bound by 09-28.67N 056-00.42W,…
    Western North Atlantic
  15. HYDROPAC 2760/212021-09-29 → 2021-10-26
    Survey operations in progress until 25 oct in areas bound by: 18-11.0N 072-08.0E, 18-11.0N 073-02.0E,…
    Arabian Sea · India
  16. NAVAREA IV 878/212021-09-29 → 2021-10-06
    NAVAREA IV mobile offshore drilling units positions at 291324Z sep: a. argos 27-10.4N 090-21.9W
  17. HYDROPAC 2758/212021-09-29 → 2021-09-29
    Survey operations in progress until 25 oct in areas bound by: 18-11.0N 072-08.0E, 18-11.0N 073-02.0E,…
    Arabian Sea · India
  18. NAVAREA IV 875/212021-09-28 → 2021-11-08
    Survey operations 29 sep thru 07 nov by M/V gyre in area bound by 11-01.19N 060-01.30W, 10-50.17N…
    Western North Atlantic · Eastern Caribbean Sea · Tobago
  19. HYDROPAC 2746/212021-09-28 → 2021-09-30
    Underwater operations in progress until further notice by M/V maersk master in vicinity 21-23.2S 114-04.6E
    Eastern Indian Ocean · Australia-northwest Coast
  20. HYDROLANT 2416/212021-09-27 → 2021-10-04
    Survey operations in progress until 03 oct by M/V sw empress towing 14 8334 meter long cables in area bound…
    Western South Atlantic · Brazil-southeast Coast
  21. HYDROPAC 2737/212021-09-27 → 2021-10-20
    Survey operations 28 sep thru 19 oct by M/V marshal gelovany in area bound by 49-00N 151-00E, 49-00N…
    Sea of Okhotsk · Kuril Islands
  22. NAVAREA IV 870/212021-09-26 → 2021-10-02
    Survey operations 270001Z sep until further notice by M/V ramform titan towing 12 9260 meter long cables,…
    Western North Atlantic · Barbados
  23. HYDROPAC 2719/212021-09-25 → 2021-12-30
    Underwater operations in progress until further notice by M/V empress in area bound by 15-00.88S 123-54.46E,…
    Eastern Indian Ocean · Australia-northwest Coast
  24. HYDROPAC 2711/212021-09-24 → 2021-09-24
    Paraglider requesting assistance in vicinity collaroy beach (33-43.90S 151-18.07E)
    Tasman Sea · Australia-east Coast
  25. HYDROPAC 2707/212021-09-23 → 2021-09-28
    Underwater operations in progress until further notice by M/V maersk master in position 21-23.2S 114-04.6E
    Eastern Indian Ocean · Australia-northwest Coast
  26. HYDROPAC 2706/212021-09-23 → 2021-10-02
    Survey operations in progress until 01 oct by r/v marion dufresne in area bound by 12-24.0S 045-10.0E,…
    Mozambique Channel · Comoros (mayotte)
  27. HYDROLANT 2391/212021-09-23 → 2021-09-24
    Underwater operations in progress until further notice by: a. M/V gariep in 28-39.5S 015-52.3E
    Eastern South Atlantic · Namibia
  28. HYDROLANT 2386/212021-09-23 → 2021-09-28
    Survey operations 25 sep thru 06 oct by M/V kommandor iona in area bound by 43-11.18N 009-34.12E, 43-13.11N…
    Ligurian Sea · Corsica
  29. HYDROPAC 2697/212021-09-22 → 2021-10-25
    Survey operations 23001Z sep to 242359Z oct by M/V abate molina in area bound by 18-25S 071-45W, 18-25S…
    Eastern South Pacific · Chile
  30. NAVAREA IV 861/212021-09-22 → 2021-09-29
    NAVAREA IV mobile offshore drilling units positions at 221350Z sep: a. argos 27-10.4N 090-21.9W
  31. HYDROLANT 2378/212021-09-22 → 2021-09-30
    Survey operations 221300Z to 302100Z sep in area bound by 23-39.0S 043-53.7W, 23-39.0S 043-50.4W, 23-42.0S…
    Western South Atlantic · Brazil-south Coast
  32. HYDROLANT 2377/212021-09-21 → 2021-09-27
    Survey operations in progress until 27 sep by M/V sw empress towing 14 8334 meter long cables in area bound…
    Western South Atlantic · Brazil-southeast Coast
  33. HYDROLANT 2375/212021-09-21 → 2021-09-25
    Survey operations in progress until 24 sep by M/V sw diamond in area bound by 21-08.60S 040-06.90W,…
    Western South Atlantic · Brazil-southeast Coast
  34. HYDROLANT 2373/212021-09-21 → 2021-09-21
    Survey operations in progress until 24 sep by M/V sw diamond in area bound by 21-08.60S 040-06.90W,…
    Western South Atlantic · Brazil-southeast Coast
  35. HYDROPAC 2684/212021-09-21 → 2021-09-27
    Survey operations in progress until 26 sep in areas bound by: a. 25-14.16N 053-54.73E, 25-13.97N 054-04.53E,…
    Persian Gulf · U.A.E
  36. HYDROLANT 2366/212021-09-20 → 2021-10-17
    Underwater operations 22 sep thru 16 oct by M/V dalla porta in area bound by 37-34N 011-14E, 37-23N 011-36E,…
    Strait of Sicily · Tunisia
  37. HYDROLANT 2363/212021-09-20 → 2021-09-23
    Underwater operations in progress until further notice by: a. M/V gariep in 28-39.50S 015-52.30E
    Eastern South Atlantic · Namibia
  38. HYDROLANT 2355/212021-09-18 → 2021-09-21
    Survey operations in progress until 24 sep by M/V sw empress towing 14 8334 meter long cables in area bound…
    Western South Atlantic · Brazil-southeast Coast
  39. HYDROPAC 2655/212021-09-17 → 2021-10-08
    Survey operations in progress until 09 oct by M/V acoms 11 in areas bound by: a. 19-42.47N 070-45.39E,…
    Arabian Sea · India
  40. HYDROLANT 2353/212021-09-17 → 2021-12-19
    Survey operations in progress until 182359Z dec by underwater glider in area bound by 39-13.6N 000-01.6E,…
    Western Mediterranean Sea · Balearic Islands
  41. HYDROLANT 2347/212021-09-17 → 2021-09-26
    Survey operations in progress until 260100Z sep by M/V kommandor iona in area bound by 44-24.60N 008-51.00E,…
    Western Mediterranean Sea · Ligurian Sea · Italy
  42. HYDROPAC 2648/212021-09-17 → 2021-10-01
    Survey operations in progress until 021830Z oct by M/V albatross 5 towing 250 meter long cable in areas…
    Arabian Sea · India
  43. HYDROLANT 2342/212021-09-16 → 2021-09-17
    Underwater operations 1100Z to 2000Z daily 16 and 17 sep by tug svitzer elias d in 20-50.33S 040-03.52W
    Western South Atlantic · Brazil-southeast Coast
  44. NAVAREA IV 837/212021-09-15 → 2021-09-22
    NAVAREA IV mobile offshore drilling units positions at 151232Z sep: a. argos 27-10.4N 090-21.9W (new rig)
  45. HYDROLANT 2333/212021-09-15 → 2021-09-20
    Underwater operations in progress until further notice by: a. M/V gariep in 28-39.5S 015-52.3E
    Eastern South Atlantic · Namibia
  46. HYDROARC 232/212021-09-15 → 2022-03-18
    Scientific mooring, top float 630 meters below surface, established 72-44.46N 076-19.73W
    Baffin Bay · Canada
  47. HYDROARC 231/212021-09-15 → 2021-09-17
    Scientific mooring, top float 675 meters below surface, established 72-46.4N 078-40.2W
    Baffin Bay · Canada
  48. HYDROPAC 2618/212021-09-14 → 2021-09-20
    Survey operations in progress until 19 sep in areas bound by: a. 25-14.17N 053-58.49E, 25-13.92N 054-08.03E,…
    Persian Gulf · U.A.E
  49. HYDROLANT 2324/212021-09-14 → 2021-09-22
    Survey operations in progress until 21 sep by M/V hai yang shi you 720 in area bound by 26-25S 044-08W,…
    Western South Atlantic
  50. HYDROLANT 2323/212021-09-14 → 2021-09-19
    Survey operations in progress until 18 sep by M/V sw diamond in area bound by 21-13.98S 040-07.75W,…
    Western South Atlantic · Brazil-southeast Coast

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 5 · seahazards