Bering Sea
IHO sea area 55 · -180° to 180° E, 51° to 67° N
- in force
- 6
- last 12 months
- 3
- since 1999
- 304
- 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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By month (all years)
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By category · since 1997
| Exercises | 162 | 53% |
| Nav aids | 53 | 17% |
| Other | 44 | 14% |
| Surveys | 24 | 8% |
| Cable ops | 7 | 2% |
| Derelicts | 6 | 2% |
| Missiles | 3 | 1% |
| Debris | 1 | 0% |
| Towing | 1 | 0% |
| Containers | 1 | 0% |
| Wrecks | 1 | 0% |
| Mines | 1 | 0% |
Archive · 298 cancelled
- NAVAREA XII 186/12 · Exercises2012-07-27 → 2012-07-31Gunnery exercises: a. 302100Z to 302200Z jul within 12 miles of 55-58N 168-04W
- NAVAREA XII 177/12 · Exercises2012-07-12 → 2012-07-14Hazardous operations
- NAVAREA XII 176/12 · Exercises2012-07-09 → 2012-07-12Hazardous operations
- NAVAREA XII 168/12 · Exercises2012-06-29 → 2012-07-01Hazardous operations
- NAVAREA XII 149/12 · Exercises2012-06-06 → 2012-06-09Gunnery exercises 081800Z to 090100Z jun within five miles of: a. 55-30N 168-30W
- NAVAREA XII 132/12 · Exercises2012-05-15 → 2012-05-17Gunnery and pyrotechnics exercises 161500Z to 162000Z may within 12 miles of: a. 55-58N 168-04W
- NAVAREA XII 29/12 · Exercises2012-02-12 → 2012-02-14Gunnery exercises 131700Z to 140001Z feb within 10,000 yards of 55-05N 168-35W
- NAVAREA XII 24/12 · Exercises2012-02-03 → 2012-02-05Gunnery exercises 041800Z to 050400Z feb within eight miles of 55-12N 168-25W
- NAVAREA XII 15/12 · Exercises2012-01-14 → 2012-01-18Gunnery exercises 171900Z to 180300Z jan, within five miles of 55-12N 168-25W
- HYDROPAC 3315/11 · Derelicts2011-11-26 → 2011-11-29Two derelict barges adrift in 60-18.56N 171-06.92E at 230810Z nov
- NAVAREA XII 423/11 · Exercises2011-11-16 → 2011-11-22Hazardous operations
- NAVAREA XII 409/11 · Exercises2011-11-05 → 2011-11-10Hazardous operations
- NAVAREA XII 385/11 · Exercises2011-10-19 → 2011-10-25Hazardous operations
- NAVAREA XII 374/11 · Exercises2011-10-10 → 2011-10-15Hazardous operations
- NAVAREA XII 329/11 · Other2011-09-03 → 2011-09-03Pyrotechnics exercises 032000Z to 032200Z sep within 1.5 miles of 62-32.26N 167-17.47W
- NAVAREA XII 324/11 · Other2011-09-02 → 2011-09-03Pyrotechnics exercises 031900Z to 032000Z sep within 1.5 miles of 60-12.72N 168-11.62W
- NAVAREA XII 298/11 · Exercises2011-08-12 → 2011-08-15Gunnery exercises 122100Z to 130400Z aug, alternate 132100Z to 140400Z and 142100Z to 150400Z aug within…
- NAVAREA XII 262/11 · Exercises2011-07-12 → 2011-07-14Gunnery exercises 131600Z to 140801Z jul within five miles of 56-21N 163-17W
- HYDROPAC 1915/11 · Surveys2011-07-02 → 2011-07-11Survey operations in progress until further notice in area between 55-19-53N 167-06-00E, 55-28-00N…
- HYDROPAC 1856/11 · Other2011-06-26 → 2011-07-02M/V aries taking on water in 56-46.36N 167-20.45W
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.