Bering Sea
IHO sea area 55 · -180° to 180° E, 51° to 67° N
- in force
- 6
- last 12 months
- 3
- since 1999
- 305
- categories
- 12
In force now · 6
- NAVAREA XII 496/26 · Cable ops2026-07-19Cable operations by cableship IT Infinity continue in the Bering Sea off Alaska until 30 November along a trackline; wide berth requested.
- NAVAREA XII 458/26 · Nav aids2026-06-29Coast Guard high-frequency communication services at St. Paul, Alaska, are off air.
- NAVAREA XII 98/26 · Nav aids2026-02-17The US Coast Guard remote communication facility at Shemya, Alaska, has inoperative high-frequency transmit and receive services.
- HYDROPAC 1795/25 · Surveys2025-07-14A scientific mooring at seven meters depth is established in Bering Strait, Russia, at 66-19.56N 168-57.08W.
- NAVAREA XII 422/25 · Surveys2025-07-14Scientific 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.
- NAVAREA XII 344/25 · Nav aids2025-06-10In the Bering Sea near Alaska, high frequency radio services at Shemya remote site (52-43N 174-07E) are off air.
Longest in force
- NAVAREA XII 344/25 · Nav aids2025-06-10In the Bering Sea near Alaska, high frequency radio services at Shemya remote site (52-43N 174-07E) are off air.
- HYDROPAC 1795/25 · Surveys2025-07-14A scientific mooring at seven meters depth is established in Bering Strait, Russia, at 66-19.56N 168-57.08W.
- NAVAREA XII 422/25 · Surveys2025-07-14Scientific 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.
- NAVAREA XII 98/26 · Nav aids2026-02-17The US Coast Guard remote communication facility at Shemya, Alaska, has inoperative high-frequency transmit and receive services.
- NAVAREA XII 458/26 · Nav aids2026-06-29Coast Guard high-frequency communication services at St. Paul, Alaska, are off air.
By year
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19
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By month (all years)
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By category · since 1997
| Exercises | 163 | 53% |
| Nav aids | 53 | 17% |
| Other | 44 | 14% |
| Surveys | 24 | 8% |
| Cable ops | 7 | 2% |
| Derelicts | 6 | 2% |
| Missiles | 3 | 1% |
| Towing | 1 | 0% |
| Wrecks | 1 | 0% |
| Debris | 1 | 0% |
| Containers | 1 | 0% |
| Mines | 1 | 0% |
Archive · 299 cancelled
- NAVAREA XII 27/21 · Nav aids2021-01-22 → 2021-01-28Commdet kodiak, ak remote site nome 64-29N 165-15W 4125KHZ services off air
- NAVAREA XII 581/20 · Nav aids2020-12-23 → 2021-01-16Commdet kodiak, ak remote site nome 64-29N 165-15W 4125KHZ services off air
- NAVAREA XII 577/20 · Other2020-12-19 → 2020-12-21Commdet kodiak, ak remote site saint paul 57-09N 170-14W 4125KHZ services inoperative
- NAVAREA XII 568/20 · Nav aids2020-12-14 → 2020-12-14Commdet kodiak, ak remote site saint paul 57-09N 170-14W 4125KHZ services off air
- NAVAREA XII 556/20 · Nav aids2020-12-11 → 2020-12-11Commdet kodiak, ak remote site saint paul 57-09N 170-14W 4125KHZ services off air
- NAVAREA XII 552/20 · Nav aids2020-12-03 → 2020-12-05Commdet kodiak, ak remote site saint paul 57-09N 170-14W 4125KHZ and gotham services off air
- NAVAREA XII 543/20 · Other2020-12-01 → 2020-12-03Commdet kodiak, ak remote site nome 64-29N 165-15W 4125KHZ services unreliable 030901Z to 031500Z dec
- NAVAREA XII 541/20 · Other2020-11-30 → 2020-11-30Commdet kodiak, ak remote site nome 64-29N 165-15W 4125KHZ services unreliable 010900Z thru 011500Z dec
- NAVAREA XII 477/20 · Surveys2020-10-21 → 2021-06-25Scientific moorings established: a. A3-19, in 66-19.60N 168-57.05W, at depth 57 meters, top float eight meters
- NAVAREA XII 476/20 · Other2020-10-20 → 2020-10-20Commdet kodiak, ak remote site shemya 52-43N 174-07E 4125KHZ services unreliable 201300Z thru 201600Z oct
- NAVAREA XII 472/20 · Other2020-10-19 → 2020-10-20Commdet kodiak, ak remote site nome 64-29N 165-15W 4125KHZ services unreliable 201300Z thru 201600Z oct
- NAVAREA XII 466/20 · Nav aids2020-10-15 → 2020-10-16Commdet kodiak, ak remote site shemya 52-43N 174-07E 4125 khz and gotham services off air
- NAVAREA XII 453/20 · Other2020-10-09 → 2020-10-15Commdet kodiak, ak remote site nome 64-29N 165-15W 4125KHZ and gotham services unreliable 140700Z to 151500Z…
- NAVAREA XII 449/20 · Other2020-10-07 → 2020-10-08Commdet kodiak, ak remote site saint paul 57-09N 170-15W 4125KHZ services unreliable
- NAVAREA XII 415/20 · Other2020-09-16 → 2020-09-26Commdet kodiak, ak remote site nome 64-29N 165-15W 4125KHZ services unreliable 1600Z to 0001Z daily 17 thru…
- HYDROPAC 2474/20 · Mines2020-08-24 → 2020-08-29Mining operations 272100Z to 292100Z aug in area bound by 66-21.2N 170-01.1W, 66-21.6N 169-59.4W, 66-20.0N…
- NAVAREA XII 309/20 · Other2020-07-18 → 2020-07-21Commdet kodiak, ak remote site saint paul 57-09N 170-15W 4125KHZ services unreliable
- NAVAREA XII 99/20 · Other2020-03-10 → 2020-03-12Commdet kodiak, ak remote site saint paul 57-09N 170-15W 4125KHZ services unreliable
- NAVAREA XII 86/20 · Other2020-03-06 → 2020-03-07Commdet kodiak, ak remote site saint paul 57-09N 170-15W 4125KHZ services inoperative
- NAVAREA XII 51/20 · Nav aids2020-02-07 → 2020-02-07Commdet kodiak, ak remote site shemya 52-43.8N 174-07.4E off air
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.