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 Ocean | 150 | 23% |
| Arabian Sea | 109 | 17% |
| North Atlantic Ocean | 90 | 14% |
| South Pacific Ocean | 81 | 13% |
| Indian Ocean | 54 | 8% |
| Persian Gulf | 45 | 7% |
| Bay of Bengal | 40 | 6% |
| Caribbean Sea | 31 | 5% |
| Gulf of Mexico | 24 | 4% |
| Norwegian Sea | 17 | 3% |
All survey operations issued in 2023 · 813
- HYDROPAC 2704/232023-08-22 → 2023-08-29Underwater operations in progress until 28 aug by M/V shaddad along trackline joining 25-53.23N 052-43.01E,…Persian Gulf · Qatar
- HYDROARC 178/232023-08-22 → 2026-08-14A scientific mooring is established in the Kara Sea, Russia at 71-33.88N 072-09.40E until further notice; a 200-meter berth is requested.Kara Sea · Russia
- HYDROLANT 1869/232023-08-21 → 2023-08-30Underwater operations in progress until 242100Z jan 24 by M/V bold maverick in area bound by 23-02.71S…Western South Atlantic · Brazil
- HYDROARC 177/232023-08-21 → 2023-10-18Survey operations 28 aug until further notice by M/V geolog dmitriy nalivkin towing 8500 meter long cable in…Arctic · East Siberian Sea · Russia
- HYDROARC 176/232023-08-21 → 2023-11-02Survey operations 29 aug thru 01 nov by M/V akademik nemchinov and M/V akademik primakov towing 6500 meters…East Siberian Sea
- HYDROPAC 2698/232023-08-21 → 2023-08-24Scientific buoy established 231900Z to 240200Z aug in 17-38.46S 149-40.83WSouth Pacific · Tahiti
- HYDROARC 175/232023-08-21 → 2023-08-22Bottom scientific mooring established until further notice in 72-24.14N 074-20.55EKara Sea · Russia
- HYDROLANT 1865/232023-08-21 → 2023-10-01Survey operations 22 aug thru 30 sep by M/V barbaros hayreddin pasa, M/V TANUX-1 and M/V vivre-g in area…Black Sea · Turkey
- HYDROLANT 1862/232023-08-21 → 2023-08-29Survey operations in progress until 30 aug by M/V ramform tethys towing 12 8000 meter long cables in area…Western South Atlantic · Brazil
- HYDROPAC 2680/232023-08-19 → 2023-08-22Survey operations in progress until 21 aug by M/V botafogo in 19-40.17S 054-10.33EWestern Indian Ocean
- HYDROPAC 2672/232023-08-19 → 2023-08-22Survey operations in progress until 21 aug by M/V botafogo in 19-40.17S 054-10.33EWestern Indian Ocean
- HYDROLANT 1841/232023-08-18 → 2023-09-05Survey operations in progress until further notice by M/V amazon conqueror towing 6500 meter long cables in…North Sea · Norway
- HYDROARC 170/232023-08-17 → 2023-09-04Survey operations in progress until further notice by M/V ramform victory towing nine six mile long cables…Norwegian Sea
- NAVAREA IV 925/232023-08-17 → 2023-08-30NAVAREA IV mobile offshore drilling units positions at 171350Z aug: a. argos 27-10.4N 090-21.9W
- HYDROLANT 1824/232023-08-17 → 2023-10-02Survey operations in progress until 01 oct by M/V proteus in area bound by 42-52.67N 031-23.02E, 42-51.91N…Black Sea · Turkey
- HYDROLANT 1820/232023-08-16 → 2023-09-08Survey operations in progress until further notice by M/V pxgeo 2 towing ten 4500 meter long cables in area…North Sea
- HYDROLANT 1814/232023-08-16 → 2023-10-11Survey operations in progress until 112200Z oct by M/V emma bardan in area bound by 48-00.00N 005-50.00W,…Bay of Biscay · France
- HYDROPAC 2639/232023-08-16 → 2023-10-13Survey operations in progress until further notice by M/V volasiga in area bound by 17-44.01S 177-24.05E,…Western South Pacific · Fiji
- NAVAREA XII 539/232023-08-15 → 2023-08-25Underwater operations in progress until further notice by M/V atlantis in area within 70 miles of 46-14.40N…Eastern North Pacific · Oregon
- HYDROPAC 2632/232023-08-15 → 2023-09-19Survey operations 18 aug thru 18 sep by M/V fyodor kovrov in area bound by 51-34.91N 143-24.26E, 51-34.90N…Sea of Okhotsk · Russia
- HYDROPAC 2630/232023-08-15 → 2024-01-25Underwater operations in progress until further notice in area bound by 20-23.47S 148-54.83E, 20-23.48S…Coral Sea · Australia
- HYDROLANT 1806/232023-08-15 → 2023-08-21Underwater operations in progress until 242200Z jan 24 in area bound by 23-02.71S 043-29.21W, 24-02.62S…Western South Atlantic · Brazil
- NAVAREA XII 531/232023-08-14 → 2023-08-15Underwater operations in progress until further notice by M/V atlantis in area within 70 miles of 46-13.32N…Eastern North Pacific · Oregon
- HYDROPAC 2619/232023-08-14 → 2023-08-31Survey operations in progress until 311730Z aug by M/V lay vessel 108 in area bound by 16-28.17N 082-24.10E,…Bay of Bengal · India
- HYDROLANT 1787/232023-08-12 → 2023-09-21Survey operations in progress until further notice by M/V sw empress towing 7000 meter long cables in area…Eastern South Atlantic · Congo (brazzaville)
- HYDROPAC 2604/232023-08-12 → 2023-08-19Underwater operations 171400Z T0 191400Z aug in area bound by 46-17.50N 142-33.80E, 46-23.00N 142-51.00E,…Sea of Okhotsk · Japan
- HYDROLANT 1783/232023-08-12 → 2023-08-15Underwater operations 130900Z aug to 242200Z jan 24 in area bound by 24-05.90S 043-29.21W, 24-05.90S…Western South Atlantic · Brazil
- HYDROPAC 2588/232023-08-11 → 2023-10-05Survey operations in progress until further notice by M/V geo coral towing 12 five mile long cables in area…Eastern Indian Ocean · Australia
- HYDROPAC 2584/232023-08-10 → 2023-08-14Underwater operations until 132359Z aug by vessel hulul 41 in area within one mile of 25-56.43N 052-41.42EPersian Gulf · Qatar
- HYDROARC 158/232023-08-09 → 2023-09-02Survey operations 10 aug thru 01 sep by M/V oceanic vega towing cables in area bound by 66-29.40N…Norwegian Sea
- HYDROLANT 1767/232023-08-09 → 2023-09-02Survey operations 10 aug thru 01 sep by M/V oceanic vega towing cables in area bound by 66-29.40N…Norwegian Sea
- HYDROPAC 2570/232023-08-09 → 2023-09-12Survey operations in progress until further notice by M/V lady beatrice in: a. 26-38.61N 052-05.23EPersian Gulf · Qatar
- HYDROARC 157/232023-08-09 → 2026-08-14Scientific moorings are established in Beaufort Sea and Chukchi Sea, Alaska at positions 71-18.16N 155-42.37W, 71-22.90N 155-36.16W, 71-24.81N 156-26.47W, 71-27.43N 156-36.35W.Beaufort Sea · Chukchi Sea · Alaska
- HYDROARC 156/232023-08-09 → 2026-08-14Scientific moorings are established at 70-43.82N 160-22.05W, 70-40.80N 160-12.69W, and 70-39.28N 160-06.17W in the Chukchi Sea, Alaska.Chukchi Sea · Alaska
- HYDROARC 155/232023-08-09 → 2026-08-14Scientific moorings established in the Chukchi Sea off Alaska at two positions: 68-08.94N 166-01.68W and 68-20.82N 166-53.94W.Chukchi Sea · Alaska
- HYDROLANT 1757/232023-08-08 → 2026-08-14Survey operations are underway in the western South Atlantic near Brazil until August 20, with the vessel Ramform Tethys towing twelve 8000-meter cables.Western South Atlantic · Brazil
- NAVAREA XII 503/232023-08-07 → 2023-08-14Underwater operations by M/V atlantis 0700Z to 2359Z daily 12 thru 20 aug in area within 60 miles of…Eastern North Pacific · Oregon
- HYDROLANT 1745/232023-08-06 → 2023-08-17Survey operations in progress until further notice by M/V mintaka I in vicinity of trackline joining…English Channel · England
- HYDROPAC 2528/232023-08-05 → 2023-08-23Underwater operations in progress until further notice by M/V pride in 19-51.17S 114-30.91EEastern Indian Ocean · Australia
- NAVAREA IV 875/232023-08-05 → 2023-11-12Survey operations 07 aug thru 11 nov by M/V cindy brown tide in area bound by 07-55.00N 055-50.00W,…Western North Atlantic · Suriname
- HYDROPAC 2516/232023-08-03 → 2023-09-16Survey operations in progress until 15 sep by M/V barakuda in area bound by 16-54.60N 093-52.01E, 16-58.91N…Andaman Sea · Bay of Bengal · Burma
- HYDROLANT 1719/232023-08-03 → 2023-08-10Underwater operations 1100Z to 2000Z daily 03 thru 10 aug in: a. 24-09.48S 046-14.61WWestern South Atlantic · Brazil
- NAVAREA IV 864/232023-08-02 → 2024-07-01Survey operations 03 aug thru 30 jun 24 by M/V fugro enterprise and M/V fugro brasilis towing 130 meter long…Gulf of Mexico · Texas
- NAVAREA IV 863/232023-08-02 → 2023-08-17NAVAREA IV mobile offshore drilling units positions at 021415Z aug: a. argos 27-10.4N 090-21.9W
- HYDROPAC 2505/232023-08-02 → 2023-08-16Survey operations in progress until 15 aug by M/V fugro equator in area bound by 19-42.92N 092-42.83E,…Bay of Bengal · Burma
- HYDROPAC 2504/232023-08-02 → 2023-09-01Survey operations in progress until 31 aug by M/V jenny in area bound by 19-45.36N 092-46.84E, 19-45.32N…Bay of Bengal · Burma
- HYDROPAC 2487/232023-07-31 → 2023-09-01Survey operations in progress until 31 aug by M/V oceanic sirius in area bound by 11-30.89N 080-31.05E,…Bay of Bengal · India
- HYDROLANT 1704/232023-07-31 → 2023-08-08Survey operations in progress until 09 aug by M/V ramform tethys towing 12 8000 meter long cables in area…Western South Atlantic · Brazil
- HYDROPAC 2467/232023-07-28 → 2023-08-12Underwater operations 29 jul thru 11 aug by M/V yokosuka with submersible shinkai 6500 in areas bound by: a.…Western North Pacific · Micronesia, Federated States of
- HYDROLANT 1688/232023-07-27 → 2023-09-07Underwater operations 010000Z aug until further notice by M/V 7 waves in area bound by 23-53.00N 016-48.00W,…Eastern North Atlantic · Mauritania
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.