Survey operations in the Bering Sea
Hydrographic and scientific survey vessels, often towing long arrays.
- in force
- 2
- last 12 months
- 0
- vs previous 12 (2)
- -100%
- since 2003
- 24
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 · 2
- HYDROPAC 1795/25in force2025-07-14A scientific mooring at seven meters depth is established in Bering Strait, Russia, at 66-19.56N 168-57.08W.Bering Strait · Russia
- NAVAREA XII 422/25in force2025-07-14Scientific moorings are established at 15 meters depth in Bering Strait, Alaska, at coordinates 65-46.86N 168-34.07W and 65-44.76N 168-15.75W.Bering Strait · Alaska
Longest in force
- HYDROPAC 1795/25in force2025-07-14 · 403 dA scientific mooring at seven meters depth is established in Bering Strait, Russia, at 66-19.56N 168-57.08W.Bering Strait · Russia
- NAVAREA XII 422/25in force2025-07-14 · 403 dScientific moorings are established at 15 meters depth in Bering Strait, Alaska, at coordinates 65-46.86N 168-34.07W and 65-44.76N 168-15.75W.Bering Strait · Alaska
By month (all years)
J
F
M
A
M
J
J
A
S
O
N
D
Other hazards in the Bering Sea
Archive · 22 cancelled
- NAVAREA XII 329/212021-07-16 → 2022-03-25Scientific moorings established: a. A3-21, in 66-19.64N 168-56.99W, at depth 59 meters, top float seven metersBering Strait · Alaska
- NAVAREA XII 477/202020-10-21 → 2021-06-25Scientific moorings established: a. A3-19, in 66-19.60N 168-57.05W, at depth 57 meters, top float eight metersBering Strait
- NAVAREA XII 430/192019-09-08 → 2020-10-21Scientific moorings established: a. A3-19, in 66-19.60N 168-57.05W, at depth 57 meters, top float eight metersBering Strait
- NAVAREA XII 121/192019-04-05 → 2019-09-08Scientific moorings established: a. A3-18, in 66-19.62N 168-57.08W at 56 meters, top float 15 metersBering Strait
- NAVAREA XII 341/182018-08-17 → 2019-03-08Scientific moorings established: a. A3-17, in 66-19.62N 168-57.08W at 56 meters, top float 15 metersBering Strait
- HYDROPAC 2309/182018-06-22 → 2018-07-24Survey operations 25 jun thru 25 aug by M/V akademik fersman towing five mile long cable in area bound by…Bering Sea · Russia · Kamchatka
- NAVAREA XII 312/172017-07-19 → 2019-04-05Scientific moorings established: a. NB-17T, in 65-03.88N 169-38.05W, at depth 52 meters, top float 27 metersBering Strait
- NAVAREA XII 301/172017-07-11 → 2018-08-17Scientific moorings established: a. A3-17, in 66-19.59N 168-57.13W at 56 meters, top float 15 metersBering Strait
- HYDROARC 139/172017-07-11 → 2019-04-05Scientific moorings established: a. A3-17, in 66-19.59N 168-57.13W at 56 meters, top float 15 metersBering Strait
- NAVAREA XII 309/162016-09-05 → 2017-07-31B. BS-16T, in 66-16.05N 168-54.02W, at depth 56 meters, top float 31 metersBering Strait
- NAVAREA XII 215/162016-07-11 → 2017-07-11Scientific moorings established: a. A3-16, in 66-19.57N 168-57.04W at 58 meters, top float 15 metersArctic · Bering Strait
- HYDROARC 124/162016-07-10 → 2017-07-11Scientific moorings established: a. A3-16, in 66-19.57N 168-57.04W at 58 meters, top float 15 metersArctic · Bering Strait
- HYDROARC 164/152015-07-06 → 2016-07-10Scientific moorings established: a. A3-15, 66-19.60N 168-57.04W at 58 meters, top float 15 metersArctic · Bering Strait
- HYDROARC 98/142014-07-04 → 2015-07-06B. A4-14, 65-44.72N 168-15.82W at 49 meters, top float 15 metersArctic · Bering Strait
- HYDROARC 96/132013-07-26 → 2014-07-04B. A4-13, 65-44.75N 168-15.75W at 49 meters, top float 16 metersArctic · Bering Strait
- HYDROARC 102/122012-07-30 → 2013-07-26B. A2-12, 65-46.860N 168-34.070W at 56 meters, top float 17 metersArctic · Bering Strait
- HYDROPAC 1915/112011-07-02 → 2011-07-11Survey operations in progress until further notice in area between 55-19-53N 167-06-00E, 55-28-00N…Bering Sea
- HYDROARC 58/102010-08-14 → 2012-07-30Nga chart 16003 (17TH ed)Arctic · Bering Strait
- HYDROARC 17/082008-10-16 → 2010-08-14Scientific moorings established: a. A2-08, 65-47.195N 168-34.691W
- HYDROARC 4/072007-09-18 → 2008-10-16Scientific moorings established on 15 sep: a. A2-07, 65-46.87N 168-34.07W
- HYDROARC 2/052005-04-19 → 2005-08-01Scientific moorings established: a. A2-04 65-46-46.8N 168-34-28.8W
- HYDROPAC 1519/032003-09-03 → 2003-10-01Survey operations 04 thru 30 sep by M/V zephyr I towing 5000 meter long cable in area bound by 60-23N…
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.