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
All survey operations issued in 2021 · 886
- HYDROPAC 2864/212021-10-08 → 2021-10-09Underwater operations in progress until further notice by M/V warrego in 19-58.32S 116-20.93EEastern Indian Ocean · Australia-northwest Coast
- HYDROARC 270/212021-10-07 → 2022-03-25Scientific mooring, top float 37 meters, established in 70-42.59N 117-51.21WAmundsen Gulf · Canada
- HYDROPAC 2854/212021-10-07 → 2021-10-17Underwater operations in progress until further notice by M/V mma vision along trackline joining 30-21.67S…Western South Pacific
- NAVAREA IV 905/212021-10-06 → 2021-10-13NAVAREA IV mobile offshore drilling units positions at 061456Z oct: a. argos 27-10.4N 090-21.9W
- NAVAREA IV 898/212021-10-04 → 2021-11-23Survey operations in progress until 22 nov by M/V springbok in 09-55.69N 060-08.78WWestern North Atlantic · Trinidad
- HYDROLANT 2464/212021-10-04 → 2021-10-17Survey operations in progress until further notice by M/V nho cruzeiro do sul towing two 500 meter long…Western South Atlantic · Brazil-south Coast
- HYDROLANT 2462/212021-10-04 → 2021-10-11Survey 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
- HYDROPAC 2791/212021-10-01 → 2021-10-22Survey operations in progress until 221830Z oct by M/V albatross 5 towing 250 meter long cable in areas…Arabian Sea · India
- HYDROLANT 2448/212021-10-01 → 2021-10-10Survey 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
- NAVAREA IV 889/212021-10-01 → 2021-10-09Survey operations in progress until 12 oct by M/V ramform tethys towing 12 11900 meter long cables in area…Western North Atlantic
- HYDROPAC 2779/212021-10-01 → 2021-10-13Underwater operations in progress until further notice by M/V lauri j along trackline joining 12-32S…Timor Sea · Australia-north Coast
- HYDROPAC 2769/212021-09-30 → 2021-10-17Underwater operations 01 thru 16 oct by M/V yokosuka with submersible shinkai 500 in areas bound by: a.…Western North Pacific · Philippine Sea · Japan
- HYDROLANT 2436/212021-09-29 → 2021-10-03Survey 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
- NAVAREA IV 879/212021-09-29 → 2021-10-11Survey 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
- HYDROPAC 2760/212021-09-29 → 2021-10-26Survey 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
- NAVAREA IV 878/212021-09-29 → 2021-10-06NAVAREA IV mobile offshore drilling units positions at 291324Z sep: a. argos 27-10.4N 090-21.9W
- HYDROPAC 2758/212021-09-29 → 2021-09-29Survey 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
- NAVAREA IV 875/212021-09-28 → 2021-11-08Survey 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
- HYDROPAC 2746/212021-09-28 → 2021-09-30Underwater operations in progress until further notice by M/V maersk master in vicinity 21-23.2S 114-04.6EEastern Indian Ocean · Australia-northwest Coast
- HYDROLANT 2416/212021-09-27 → 2021-10-04Survey 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
- HYDROPAC 2737/212021-09-27 → 2021-10-20Survey 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
- NAVAREA IV 870/212021-09-26 → 2021-10-02Survey operations 270001Z sep until further notice by M/V ramform titan towing 12 9260 meter long cables,…Western North Atlantic · Barbados
- HYDROPAC 2719/212021-09-25 → 2021-12-30Underwater 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
- HYDROPAC 2711/212021-09-24 → 2021-09-24Paraglider requesting assistance in vicinity collaroy beach (33-43.90S 151-18.07E)Tasman Sea · Australia-east Coast
- HYDROPAC 2707/212021-09-23 → 2021-09-28Underwater operations in progress until further notice by M/V maersk master in position 21-23.2S 114-04.6EEastern Indian Ocean · Australia-northwest Coast
- HYDROPAC 2706/212021-09-23 → 2021-10-02Survey 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)
- HYDROLANT 2391/212021-09-23 → 2021-09-24Underwater operations in progress until further notice by: a. M/V gariep in 28-39.5S 015-52.3EEastern South Atlantic · Namibia
- HYDROLANT 2386/212021-09-23 → 2021-09-28Survey 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
- HYDROPAC 2697/212021-09-22 → 2021-10-25Survey 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
- NAVAREA IV 861/212021-09-22 → 2021-09-29NAVAREA IV mobile offshore drilling units positions at 221350Z sep: a. argos 27-10.4N 090-21.9W
- HYDROLANT 2378/212021-09-22 → 2021-09-30Survey 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
- HYDROLANT 2377/212021-09-21 → 2021-09-27Survey 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
- HYDROLANT 2375/212021-09-21 → 2021-09-25Survey 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
- HYDROLANT 2373/212021-09-21 → 2021-09-21Survey 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
- HYDROPAC 2684/212021-09-21 → 2021-09-27Survey 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
- HYDROLANT 2366/212021-09-20 → 2021-10-17Underwater 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
- HYDROLANT 2363/212021-09-20 → 2021-09-23Underwater operations in progress until further notice by: a. M/V gariep in 28-39.50S 015-52.30EEastern South Atlantic · Namibia
- HYDROLANT 2355/212021-09-18 → 2021-09-21Survey 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
- HYDROPAC 2655/212021-09-17 → 2021-10-08Survey 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
- HYDROLANT 2353/212021-09-17 → 2021-12-19Survey operations in progress until 182359Z dec by underwater glider in area bound by 39-13.6N 000-01.6E,…Western Mediterranean Sea · Balearic Islands
- HYDROLANT 2347/212021-09-17 → 2021-09-26Survey 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
- HYDROPAC 2648/212021-09-17 → 2021-10-01Survey operations in progress until 021830Z oct by M/V albatross 5 towing 250 meter long cable in areas…Arabian Sea · India
- HYDROLANT 2342/212021-09-16 → 2021-09-17Underwater operations 1100Z to 2000Z daily 16 and 17 sep by tug svitzer elias d in 20-50.33S 040-03.52WWestern South Atlantic · Brazil-southeast Coast
- NAVAREA IV 837/212021-09-15 → 2021-09-22NAVAREA IV mobile offshore drilling units positions at 151232Z sep: a. argos 27-10.4N 090-21.9W (new rig)
- HYDROLANT 2333/212021-09-15 → 2021-09-20Underwater operations in progress until further notice by: a. M/V gariep in 28-39.5S 015-52.3EEastern South Atlantic · Namibia
- HYDROARC 232/212021-09-15 → 2022-03-18Scientific mooring, top float 630 meters below surface, established 72-44.46N 076-19.73WBaffin Bay · Canada
- HYDROARC 231/212021-09-15 → 2021-09-17Scientific mooring, top float 675 meters below surface, established 72-46.4N 078-40.2WBaffin Bay · Canada
- HYDROPAC 2618/212021-09-14 → 2021-09-20Survey 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
- HYDROLANT 2324/212021-09-14 → 2021-09-22Survey 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
- HYDROLANT 2323/212021-09-14 → 2021-09-19Survey 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.