Survey operations in the North Pacific Ocean
Hydrographic and scientific survey vessels, often towing long arrays.
- in force
- 1
- last 12 months
- 1
- vs previous 12 (1)
- 0%
- since 1999
- 150
Coverage note: the NGA archive ends 2024-05 and live collection began 2026-08-17. Warnings issued in between are here only if they were still in force when collection started, so 2024–2026 are under-counted.
In force now · 1
Longest in force
By month (all years)
J
F
M
A
M
J
J
A
S
O
N
D
Other hazards in the North Pacific Ocean
Archive · 149 cancelled
- NAVAREA XII 145/202020-04-03 → 2020-04-05Underwater operations 05 apr thru 12 apr by M/V dino choust with submersible in area bound by 38-00N…Eastern North Pacific · California
- HYDROPAC 742/202020-03-04 → 2020-03-12Underwater operations 05 thru 11 mar by M/V shinkai 6500 and M/V yokosuka in areas bound by: a. 34-54N…Western North Pacific · Philippine Sea · Japan
- HYDROPAC 3539/192019-10-27 → 2019-11-02Survey operations 28 oct thru 01 nov by M/V kaimei towing 7000 meter long cable in area bound by 33-00N…Western North Pacific · Philippine Sea · Japan
- NAVAREA XII 405/192019-08-25 → 2019-08-31Survey operations in progress until 30 aug by M/V joides resolution in: a. 01-13.00N 083-43.39WEastern North Pacific
- HYDROPAC 2578/192019-08-10 → 2019-09-05Underwater operations 14 aug thru 04 sep in area bound by 43-00N 148-00E, 45-05N 148-00E, 45-05N 151-00E,…Western North Pacific · Japan
- HYDROPAC 2198/192019-07-06 → 2019-07-26Survey operations in progress until 29 jul by M/V antarctida and M/V pegas in area bound by 47-05N 153-00E,…Western North Pacific · Kiril Islands
- HYDROPAC 1731/192019-05-26 → 2019-06-16Underwater operations in progress until 160400Z jun notice by M/V admiral vorontsov in area bound by 47-05N…Western North Pacific · Sea of Okhotsk · Kuril Islands
- HYDROPAC 1190/192019-04-09 → 2019-06-06Survey operations 102230Z until further notice by two meter submersible in area bound by 27-00N 140-00E,…Western North Pacific · Philippine Sea · Japan
- HYDROPAC 3925/182018-10-29 → 2018-11-02Survey operations 31 oct thru 09 nov by M/V kaimei in area bound by 33-00N 139-00E, 28-00N 139-00E, 28-00N…Western North Pacific · Philippine Sea · Japan
- HYDROPAC 3881/182018-10-26 → 2018-11-03Underwater operations in progress until 02 nov by unmanned seven meter vessel in vicinity of trackline…Western North Pacific · Philippine Sea
- NAVAREA XII 358/182018-08-24 → 2018-09-15Survey operations in progress until 14 sep by M/V polarcus asima in area bound by 12-52.0N 087-54.5W,…Eastern North Pacific · Nicaragua
- HYDROPAC 2654/182018-07-21 → 2018-08-01Underwater operations 25 thru 31 jul by vessel mirai along trackline joining 45-00N 158-00E, 47-00N 160-00E,…Western North Pacific
- NAVAREA XII 250/182018-06-25 → 2018-08-23Survey operations 26 jun thru 22 aug by M/V polarcus asima towing 12 four mile long cables, M/V mara verde…Eastern North Pacific · Nicaragua
- NAVAREA XII 60/182018-02-03 → 2018-02-09Underwater operations by M/V robert gordan sproul with four submersibles: a. 08 thru 10 feb along trackline…Eastern North Pacific · California
- NAVAREA XII 556/172017-12-07 → 2017-12-09Survey operations in progress until further notice by M/V scillus in area bound by 31-51.04N 116-37.40W,…Eastern North Pacific · Mexico
- NAVAREA XII 496/172017-11-05 → 2017-11-25Survey operations 091500Z to 242300Z nov by M/V sally ride towing equipment along trackline joining 32-57.4N…Eastern North Pacific · California
- NAVAREA XII 475/172017-10-25 → 2017-10-30Survey operations 291400Z to 300400Z oct by M/V robert gordon sproul in area bound by 32-38.36N 117-30.11W,…Eastern North Pacific · California
- HYDROPAC 2702/172017-08-09 → 2017-10-25Survey operations 10 aug thru 11 nov by M/V orient explorer towing five mile long cable in area bound by…North Pacific · Bering Sea · Kamchatka-southeast Coast
- HYDROPAC 2410/172017-07-12 → 2017-08-03Survey operations in progress until 02 aug by M/V mirai along trackline joining 47-00N 160-00E, 52-36N…North Pacific · Bering Sea · Alaska
- NAVAREA XII 269/172017-06-16 → 2017-06-30Survey operations in progress by M/V nautilus: a. 21 jun in 18-54.00N 111-18.00WEastern North Pacific · Mexico
- HYDROPAC 1881/172017-05-29 → 2017-06-11Underwater operations 01 thru 10 jun by M/V yokosuka with submersible in area bound by 21-20N 149-00E,…Western North Pacific
- NAVAREA XII 396/162016-10-31 → 2016-11-19Survey operations in progress until 18 nov by M/V ronald h. brown in area bound by 24-27.60N 112-54.36W,…Eastern North Pacific · Mexico
- HYDROPAC 2163/162016-07-19 → 2016-07-25Underwater operations 20 thru 24 jul by M/V yokosuka with submersible: a. in area bound by 34-55.0N…Western North Pacific · Philippine Sea · Japan
- HYDROPAC 1705/162016-06-07 → 2016-06-09Survey operations 08 and 09 jun by M/V geo resolution in area bound by 32-12N 142-23E, 31-07N 139-42E,…Western North Pacific · Philippine Sea
- HYDROPAC 1691/162016-06-07 → 2016-06-07Survey operations 07 and 08 jun by M/V geo resolution in area bound by 33-50N 140-51E, 31-50N 140-52E,…Western North Pacific · Philippine Sea · Japan
- HYDROPAC 1676/162016-06-05 → 2016-06-07Survey operations 06 and 07 jun by M/V geo resolution in area bound by 34-39N 140-09E, 34-11N 140-40E,…Western North Pacific · Philippine Sea · Japan
- HYDROPAC 1667/162016-06-05 → 2016-06-05Survey operations in progress until 06 jun by M/V geo resolution towing equipment in area bound by 35-01N…Western North Pacific · Japan
- HYDROPAC 1666/162016-06-05 → 2016-06-05Survey operations in progress until 06 jun by M/V geo resolution towing equipment in area bound by 35-00N…Western North Pacific · Japan
- HYDROPAC 1649/162016-06-03 → 2016-06-05Survey operations 03 and 04 jun by M/V geo resolution towing equipment in area bound by 31-47N 141-05E,…Western North Pacific · Philippine Sea
- HYDROPAC 1620/162016-06-01 → 2016-06-04Survey operations 02 and 03 jun by M/V geo resolution in area bound by 31-47N 141-05E, 32-15N 142-51E,…Western North Pacific · Nanpo Shoto
- HYDROPAC 1819/152015-06-04 → 2015-06-05Underwater operations 041400Z to 051355Z jun in area bound by 13-10N 144-43E, 13-10N 144-30E, 12-45N…Western North Pacific · Mariana Islands
- NAVAREA XII 405/142014-11-03 → 2014-11-25Oceanographic operations 080800Z to 251600Z nov by M/V new horizon along trackline joining 32-57.4N…Eastern North Pacific · California
- HYDROPAC 3249/142014-11-02 → 2014-11-18Underwater operations 04 nov thru 18 dec by M/V mirai in area bound by 10-40N 165-00E, 10-00S 165-00E,…Western Pacific
- NAVAREA XII 317/142014-09-08 → 2014-09-25Oceanographic operations 13 thru 24 sep by M/V melville within 60 miles of 45-30N 127-30WEastern North Pacific · Oregon
- HYDROPAC 2264/142014-08-03 → 2014-09-25Underwater operations 07 aug thru 24 sep by M/V joides resolution in: a. 28-27.0N 142-45.4EWestern North Pacific
- HYDROPAC 753/142014-03-17 → 2014-03-28Salvage operations 2300Z to 0900Z commencing daily 19 thru 27 mar in area bound by 35-08-22N 139-35-49E,…Western North Pacific · Japan · Honshu
- HYDROPAC 3567/132013-11-16 → 2013-11-22Underwater operations 21 nov by M/V yokosuka with submersible along trackline between 13-00N 154-30E and…Western North Pacific
- HYDROPAC 3501/132013-11-11 → 2013-11-17Underwater operations 16 nov by M/V yokosuka with submersible in 01-15.0N 163-14.7ENorth Pacific
- NAVAREA XII 287/132013-11-10 → 2013-11-27Oceanographic operations in progress until 26 nov by M/V new horizon vicinity of trackline joining 32-40.8N…Eastern North Pacific · California
- NAVAREA XII 278/132013-10-27 → 2013-11-04Underwater operations 31 oct thru 03 nov by M/V melville within three miles of 32-50N 117-40WEastern North Pacific · California
- NAVAREA XII 254/132013-10-02 → 2013-10-25Oceanographic operations 07 thru 24 oct by M/V melville within 12 miles of 13-51N 116-36WEastern North Pacific
- NAVAREA XII 247/132013-09-28 → 2013-10-05Oceanographic operations 03 and 04 oct by M/V melville within three miles of 32-42.8N 117-37.6WEastern North Pacific · California
- NAVAREA XII 188/132013-07-31 → 2013-08-26Oceanographic operations 04 thru 25 aug by M/V melville vicinity of trackline joining 48-49N 128-40W, 48-58N…Eastern North Pacific · Gulf of Alaska
- NAVAREA XII 187/132013-07-28 → 2013-08-10Oceanographic operations 01 thru 09 aug by M/V new horizon vicinity: a. 33-47.0N 118-40.7WEastern North Pacific · California
- NAVAREA XII 107/132013-05-04 → 2013-06-04Oceanographic operations 08 may thru 03 jun by M/V melville vicinity of trackline joining 30-00N 167-00W,…Eastern North Pacific
- NAVAREA XII 329/122012-12-03 → 2012-12-16Underwater operations 08 thru 15 dec by M/V melville with submersible in area bound by 32-36N 117-12W,…Eastern North Pacific · California
- NAVAREA XII 293/122012-11-05 → 2012-12-04Underwater operations by M/V melville: a. 10 thru 12 nov vicinity of trackline joining 32-38-48.12N…Eastern North Pacific · California
- NAVAREA XII 205/122012-08-05 → 2012-09-03Oceanographic operations 09 aug thru 02 sep by M/V new horizon towing equipment along trackline joining…Eastern North Pacific
- NAVAREA XII 200/122012-08-03 → 2013-07-20B. 53-18-20.4N 135-37-22.2W at 229 metersEastern North Pacific · Canada
- HYDROPAC 1733/122012-06-19 → 2012-08-02Underwater operations 24 jun thru 01 aug by M/V alucia with submersible in areas: a. bound by 27-15N…Western North Pacific · Japan · Nampo Shoto
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.