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 2608/212021-09-14 → 2021-11-14
    Survey operations 15 sep until further notice in area bound by 17-45.00S 177-09.00E, 17-45.00S 177-22.00E,…
    Western South Pacific · Fiji
  2. HYDROLANT 2314/212021-09-13 → 2021-09-18
    Survey operations in progress until 19 sep by M/V sw empress towing 14 8334 meter long cables in area bound…
    Western South Atlantic · Brazil-southeast Coast
  3. HYDROPAC 2592/212021-09-12 → 2021-09-14
    Survey in progress until 13 sep in area bound by 17-41.18N 083-19.81E, 17-44.3N 083-19.81E, 17-44.3N…
    Bay of Bengal · India
  4. HYDROLANT 2312/212021-09-12 → 2021-10-18
    Survey operations 14 sep thru 17 oct by M/V sarmiento de gamboa towing 6000 meter long cable in area bound…
    Eastern North Atlantic · Bay of Biscay · Spain
  5. HYDROLANT 2304/212021-09-11 → 2021-09-18
    Survey operations in progress thru 17 sep by M/V oceanic sirius towing 12 11112 meter long cables in area…
    Western South Atlantic · Brazil-southeast Coast
  6. HYDROLANT 2296/212021-09-10 → 2021-11-06
    Survey operations in progress until 30 nov by M/V bgp pioneer towing seven mile long cable in area bound by…
    Eastern North Atlantic · Mauritania
  7. HYDROLANT 2284/212021-09-08 → 2021-09-19
    Survey operations 10 thru 18 sep by M/V thetys II and M/V l`europe in area bound by 43-19.98N 007-48.96E,…
    Western Mediterranean Sea · Italy
  8. NAVAREA IV 811/212021-09-08 → 2021-09-15
    NAVAREA IV mobile offshore drilling units positions at 081318Z sep: a. blake 651 28-23.5N 089-27.2W
  9. HYDROPAC 2526/212021-09-07 → 2021-09-21
    Underwater operations in progress until 21 sep by M/V umm al anber in 24-51.98N 052-51.56E
    Persian Gulf · U.A.E
  10. HYDROLANT 2281/212021-09-07 → 2021-09-14
    Survey operations in progress until 14 sep by M/V hai yang shi you 720 in area bound by 26-26S 044-20W,…
    Wester South Atlantic
  11. HYDROPAC 2520/212021-09-06 → 2021-09-13
    Survey operations in progress until 12 sep in areas bound by: a. 25-14.15N 054-02.17E, 25-13.88N 054-09.19E,…
    Persian Gulf · U.A.E
  12. HYDROLANT 2274/212021-09-06 → 2021-09-13
    Survey operations in progress until 12 sep by M/V sw empress towing 14 8334 meter long cables in area bound…
    Western South Atlantic · Brazil-southeast Coast
  13. NAVAREA IV 798/212021-09-05 → 2022-03-25
    Scientific mooring, top float 20 meters below surface, established in 61-45.7N 084-18.1W
    Hudson Bay · Canada
  14. HYDROLANT 2269/212021-09-05 → 2021-09-11
    Survey operations 06 thru 10 sep by M/V sw diamond towing nine cables in area bound by 21-16.24S 040-07.95W,…
    Western South Atlantic · Brazil-southeast Coast
  15. HYDROLANT 2264/212021-09-04 → 2021-09-21
    Survey operations 05 thru 20 sep by M/V tubitak marmara in area bound by 44-19.20N 029-03.60E, 44-34.32N…
    Black Sea · Romania
  16. HYDROLANT 2256/212021-09-02 → 2021-09-11
    Survey operations 04 thru 10 sep by M/V oceanic sirius towing 12 11112 meter long cables in area bound by…
    Western South Atlantic · Brazil-southeast Coast
  17. NAVAREA IV 789/212021-09-02 → 2021-09-10
    Survey operations in progress until 09 sep by M/V leeway odyssey in area bound by 61-01.81N 069-04.15W,…
    Hudson Strait · Canada
  18. HYDROLANT 2251/212021-09-02 → 2021-09-09
    Survey operations in progress until 060001Z oct by M/V angeles alvarinio and M/V emma bardan in area bound…
    Bay of Biscay · France
  19. HYDROPAC 2489/212021-09-02 → 2021-10-07
    Underwater operations in progress until further notice by M/V seven oceanic in area bound by 20-02.0S…
    Eastern Indian Ocean · Australia-northwest Coast
  20. NAVAREA IV 782/212021-09-01 → 2021-09-08
    NAVAREA IV mobile offshore drilling units positions at 011256Z sep: a. the 150 29-14.4N 091-22.6W
  21. HYDROLANT 2243/212021-09-01 → 2021-09-07
    Survey operations in progress until 07 sep by M/V hai yang shi you 720 in area bound by 26-24S 044-09W,…
    Western South Atlantic
  22. HYDROLANT 2242/212021-09-01 → 2021-09-04
    Survey operations in progress until 03 sep by M/V sw diamond towing nine cables in area bound by 21-14.89S…
    Western South Atlantic · Brazil-southeast Coast
  23. HYDROLANT 2241/212021-09-01 → 2021-09-06
    Survey operations in progress until 05 sep by M/V sw empress towing 14 8334 meter long cables in area bound…
    Western South Atlantic · Brazil-southeast Coast
  24. HYDROPAC 2477/212021-08-31 → 2021-09-06
    Survey operations in progress until 05 sep in areas bound by: a. 25-13.99N 054-06.87E, 25-13.89N 054-06.99E,…
    Persian Gulf · U.A.E
  25. HYDROLANT 2233/212021-08-31 → 2021-09-01
    Survey operations by M/V arctic sunrise: a. 30 and 31 aug along trackline joining 35-17.9N 022-58.0E,…
    Eastern Mediterranean Sea · Crete
  26. HYDROLANT 2224/212021-08-30 → 2021-09-21
    Underwater operations by M/V handin tide: a. 01 thru 05 sep in area within ten miles of 37-30-00N 015-23-02E
    Eastern Mediterranean Sea · Ionian Sea · Sicily
  27. HYDROLANT 2201/212021-08-27 → 2021-09-02
    Survey operations in progress until 03 sep by M/V oceanic sirius towing 12 11112 meter long cables in area…
    Western South Atlantic · Brazil-southeast Coast
  28. HYDROPAC 2440/212021-08-26 → 2021-11-29
    Survey operations in progress until 311830Z dec by M/V eagle explorer towing 12000 meter long cable in area…
    Bay of Bengal · Andaman Sea · Andaman Islands
  29. HYDROLANT 2196/212021-08-26 → 2021-09-06
    Survey operations 28 aug thru 05 sep by M/V dalla porta in area bound by 41-20.54N 009-46.56E, 41-19.72N…
    Western Mediterranean Sea · Tyrrhenian Sea · Sardinia
  30. HYDROLANT 2195/212021-08-26 → 2021-08-26
    Survey operations 28 aug thru 05 sep by M/V dalla porta in area bound by 43-28.78N 007-43.51E, 42-11.06N…
    Western Mediterranean Sea · Ligurian Sea · Tyrrhenian Sea · Italy
  31. HYDROPAC 2436/212021-08-26 → 2021-11-01
    Survey operations in progress until further notice by M/V geo coral in area bound by 39-05S 143-13E, 40-29S…
    Great Australian Bight · Australia-southeast Coast · Tasmania
  32. HYDROLANT 2193/212021-08-26 → 2021-09-20
    Survey operations in progress until further notice by S/V ocean resolution in area bound by 54-05.6N…
    Irish Sea · Isle of Man
  33. HYDROPAC 2430/212021-08-26 → 2021-09-08
    Survey operations in progress until 072359Z sep by M/V abate molina in area bound by 29-10S 072-00W, 29-10S…
    Eastern South Pacific · Chile
  34. NAVAREA IV 755/212021-08-25 → 2021-10-15
    Underwater operations 26 aug thru 14 oct by M/V stril explorer in area bound by 10-05.77N 060-08.17W,…
    Western North Atlantic · Trinidad
  35. NAVAREA IV 753/212021-08-25 → 2021-09-01
    NAVAREA IV mobile offshore drilling units positions at 251216Z aug: a. the 150 29-14.4N 091-22.6W
  36. HYDROPAC 2424/212021-08-25 → 2021-10-01
    Survey operations 28 aug thru 30 sep by M/V trias in area bound by 53-27-10N 143-23-15E, 53-27-40N…
    Sea of Okhotsk · Sakhalin
  37. HYDROLANT 2183/212021-08-24 → 2021-12-08
    Survey operations in progress until further notice by M/V ramform vanguard towing eight 8025 meter long…
    Black Sea · Romania
  38. HYDROPAC 2417/212021-08-24 → 2021-08-30
    Survey operations in progress until 29 aug in areas bound by: a. 25-16.84N 054-16.67E, 25-16.72N 054-21.39E,…
    Persian Gulf · U.A.E
  39. HYDROLANT 2176/212021-08-24 → 2021-10-21
    Survey operations in progress until further notice by M/V ramform hyperion towing ten 2800 meter long cables…
    North Sea
  40. HYDROLANT 2175/212021-08-24 → 2021-09-15
    Underwater operations in progress until further notice by: a. M/V gariep in 28-39.5S 015-52.3E
    Eastern South Atlantic · Namibia
  41. HYDROLANT 2173/212021-08-24 → 2021-08-24
    Survey operations in progress until further notice by M/V ramform vanguard towing eight 8025 meter long…
    Black Sea · Romania
  42. HYDROLANT 2172/212021-08-23 → 2021-09-01
    Survey operations 24 thru 31 aug by hai yang shi you 720 in area bound by 26-22S 044-10W, 26-39S 043-55W,…
    Western Southern Atlantic
  43. HYDROLANT 2168/212021-08-23 → 2021-08-30
    Survey operations in progress until 29 aug by M/V sw empress towing 14 8334 meter long cables in area bound…
    Western South Atlantic · Brazil-southeast Coast
  44. HYDROARC 198/212021-08-22 → 2021-09-03
    Underwater operations in progress until further notice by M/V joides resolution in vicinity 65-21.9N 003-03.3E
    Norwegian Sea
  45. HYDROLANT 2164/212021-08-22 → 2021-09-21
    Underwater operations in progress until 202359Z sep by M/V ile douessant along trackline joining 23-18.38S…
    Western South Atlantic · Brazil-south Coast
  46. HYDROPAC 2401/212021-08-22 → 2021-10-09
    Survey operations by M/V vyacheslav tikhonov: a. 25 aug thru 03 sep in area bound by 50-45-14N 144-34-48E,…
    Sea of Okhotsk · Sakhalin
  47. HYDROLANT 2161/212021-08-22 → 2021-08-28
    Survey operations 23 thru 27 aug by M/V sw diamond in area bound by 21-26.78S 040-10.60W, 21-16.67S…
    Western South Atlantic · Brazil-southeast Coast
  48. HYDROLANT 2160/212021-08-21 → 2021-08-23
    Survey operations in progress until 230005Z aug by M/V ramon margalef in area bound by 43-00.00N 015-23.80W,…
    Eastern North Atlantic · Spain
  49. HYDROLANT 2159/212021-08-21 → 2021-08-22
    Underwater operations in progress until further notice by M/V joides resolution in vicinity 64-57.8N 002-45.0E
    Norwegian Sea
  50. HYDROLANT 2157/212021-08-21 → 2021-09-08
    Underwater operations in progress until 07 sep along trackline joining 23-18.38S 043-29.15W, 23-19.77S…
    Western South Atlantic · Brazil-south 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 6 · seahazards