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
99
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
By month (all years)
J
F
M
A
M
J
J
A
S
O
N
D
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 43/20 · Other2020-02-03 → 2020-02-04Commdet kodiak, ak remote site nome 64-30.0N 165-24.6W 4125KHZ services unreliable 041800Z to 042000Z feb
- NAVAREA XII 34/20 · Other2020-01-27 → 2020-01-28Commdet kodiak, ak remote site cold bay shemya 52-43.74N 174-07.38E services unreliable
- NAVAREA XII 32/20 · Other2020-01-27 → 2020-01-30Commdet kodiak, ak remote site nome 64-30.0N 165-24.6W 4125KHZ services unreliable 0900Z to 1500Z daily 28…
- NAVAREA XII 26/20 · Other2020-01-23 → 2020-01-23Commdet kodiak, ak remote site saint paul 57-09N 170-15W 4125KHZ services inoperative 222300Z to 230700Z jan
- HYDROPAC 240/20 · Nav aids2020-01-22 → 2020-04-30Ostrov nuneangan light 64-36-42N 172-20-30W discontinued
- HYDROPAC 232/20 · Nav aids2020-01-21 → 2020-04-30Lights discontinued: a. ostrov ratmanova 65-48.5N 169-02.3W
- NAVAREA XII 11/20 · Exercises2020-01-13 → 2020-01-15Gunnery exercises 142100Z to 150100Z jan in area within six miles of 55-28N 168-34W
- NAVAREA XII 628/19 · Exercises2019-12-10 → 2019-12-12Gunnery and pyrotechnics exercises 111700Z to 120700Z dec in area within 23 miles of 55-10N 168-24W
- NAVAREA XII 560/19 · Other2019-11-05 → 2019-11-07Commdet kodiak, ak remote site saint paul 57-10.6N 170-16.6W 4125 services inoperative
- NAVAREA XII 511/19 · Nav aids2019-10-12 → 2019-10-14Uscg remote communication facility st.paul 57-07.20N 170-16.30W inoperative
- NAVAREA XII 430/19 · Surveys2019-09-08 → 2020-10-21Scientific moorings established: a. A3-19, in 66-19.60N 168-57.05W, at depth 57 meters, top float eight meters
- NAVAREA XII 309/19 · Exercises2019-07-18 → 2019-07-20Gunnery exercises 191800Z to 200600Z jul in area within 17 miles of 55-30N 168-30W
- NAVAREA XII 307/19 · Exercises2019-07-18 → 2019-07-18Gunnery exercises 191800Z to 200600Z jul in area within 15 miles of 55-30N 168-30W
- NAVAREA XII 229/19 · Nav aids2019-06-25 → 2019-06-26Uscg remote communication facility nome 64-30.4N 165-24.2W broadcast services unreliable 250230Z to 260500Z…
- NAVAREA XII 121/19 · Surveys2019-04-05 → 2019-09-08Scientific moorings established: a. A3-18, in 66-19.62N 168-57.08W at 56 meters, top float 15 meters
- NAVAREA XII 541/18 · Exercises2018-12-05 → 2018-12-07Gunnery exercises 061700Z to 070500Z dec in area within 20 miles of 55-39N 168-34W
- NAVAREA XII 355/18 · Exercises2018-08-24 → 2018-08-25Gunnery and pyrotechnic operations 242000Z to 250400Z aug in area within 500 yards of 52-54N 172-07W
- NAVAREA XII 341/18 · Surveys2018-08-17 → 2019-03-08Scientific moorings established: a. A3-17, in 66-19.62N 168-57.08W at 56 meters, top float 15 meters
- NAVAREA XII 266/18 · Exercises2018-07-05 → 2018-07-06Gunnery exercises 052100Z to 060400Z jul in area within 20 miles of 59-07N 175-15W
- HYDROPAC 2309/18 · Surveys2018-06-22 → 2018-07-24Survey operations 25 jun thru 25 aug by M/V akademik fersman towing five mile long cable in area bound by…
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.