Gulf of Alaska

IHO sea area 58 · -163° to -137° E, 54° to 62° N

in force
2
last 12 months
1
since 1999
386
categories
5

In force now · 2

  1. NAVAREA XII 718/25 · Nav aids2025-11-13
    Weather fax services are off air at Kodiak, Alaska; NAVAREA XII 460/24 is canceled.
  2. NAVAREA XII 259/25 · Nav aids2025-05-05
    At Kodiak, Alaska (57-46N 152-34W), U.S. Coast Guard high-frequency and digital selective calling services are unreliable.

Longest in force

  1. NAVAREA XII 259/25 · Nav aids2025-05-05
    At Kodiak, Alaska (57-46N 152-34W), U.S. Coast Guard high-frequency and digital selective calling services are unreliable.
  2. NAVAREA XII 718/25 · Nav aids2025-11-13
    Weather fax services are off air at Kodiak, Alaska; NAVAREA XII 460/24 is canceled.

By year

99
01
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

By month (all years)

J
F
M
A
M
J
J
A
S
O
N
D

By category · since 1997

Nav aids31983%
Other4311%
Exercises164%
Cable ops62%
Derelicts21%

Archive · 384 cancelled

  1. NAVAREA XII 299/21 · Nav aids2021-07-02 → 2021-07-04
    Uscg communication facility kodiak (j) 57-46.6N 152-31.7W dsc services off air
  2. NAVAREA XII 114/21 · Other2021-03-11 → 2021-03-13
    Commdet kodiak, ak remote site cold bay 55-11N 162-42W 4125KHZ and gotham services inoperative
  3. NAVAREA XII 80/21 · Nav aids2021-02-20 → 2021-02-21
    Commdet kodiak, ak remote site cold bay 55-11N 162-42W 4125KHZ services off air
  4. NAVAREA XII 578/20 · Other2020-12-21 → 2020-12-21
    Commdet kodiak, ak remote site cold bay 55-11N 162-42W 4125KHZ services unreliable
  5. NAVAREA XII 495/20 · Nav aids2020-10-28 → 2020-10-29
    Uscg communication facility kodiak (j) 57-46.6N 152-31.7W dsc services off air 281700Z to 290001Z oct
  6. NAVAREA XII 438/20 · Other2020-09-30 → 2020-10-02
    Commdet kodiak, ak remote site cold bay 55-11N 162-42W services unreliable
  7. NAVAREA XII 419/20 · Other2020-09-18 → 2020-09-19
    Commdet kodiak, ak remote site cold bay 55-11N 162-42W 4125KHZ services unreliable
  8. NAVAREA XII 402/20 · Other2020-09-05 → 2020-09-05
    Uscg communication facility kodiak (j) 57-46.6N 152-31.7W inoperable
  9. NAVAREA XII 390/20 · Nav aids2020-08-28 → 2020-09-11
    Uscg communication facility kodiak (j) 57-46.6N 152-31.7W services unreliable
  10. NAVAREA XII 376/20 · Exercises2020-08-18 → 2020-08-20
    Gunnery exercises 191600Z to 192300Z aug in area within one mile of 56-27.4N 151-48.4W
  11. NAVAREA XII 350/20 · Nav aids2020-08-06 → 2020-08-10
    Uscg communication facility kodiak (j) 57-46.6N 152-31.7W dsc services unreliable
  12. NAVAREA XII 315/20 · Other2020-07-22 → 2020-07-22
    Earthquake with magnitude of 7.8 has occurred in vicinity 55-12N 158-36W at 220613Z jul
  13. NAVAREA XII 313/20 · Other2020-07-22 → 2020-07-22
    Earthquake with magnitude of 7.4 has occurred in vicinity 55-12N 158-36W at 220613Z jul
  14. NAVAREA XII 304/20 · Other2020-07-14 → 2020-07-16
    4125KHZ services unreliable 151800Z to 152359Z jul at: a. uscg communication facility kodiak (j) 57-46.6N…
  15. NAVAREA XII 299/20 · Other2020-07-10 → 2020-07-11
    Uscg communication facility kodiak (j) 57-46.6N 152-31.7W 4125KHZ services unreliable 101700Z to 110001Z jul
  16. NAVAREA XII 141/20 · Nav aids2020-04-01 → 2020-04-02
    Uscg communication facility kodiak (j) 57-46.6N 152-31.7W hf and dsc services unreliable 011700Z to 020001Z…
  17. NAVAREA XII 140/20 · Other2020-03-31 → 2020-04-28
    Commdet kodiak, ak remote site cold bay 55-11N 162-42W 4125KHZ services inoperative
  18. NAVAREA XII 94/20 · Nav aids2020-03-09 → 2020-03-12
    Uscg communication facility kodiak (j) 57-46.6N 152-31.7W hf and dsc services unreliable 110900Z to 130001Z
  19. NAVAREA XII 88/20 · Other2020-03-06 → 2020-03-07
    Commdet kodiak, ak remote site cold bay 55-11N 162-42W 4125KHZ services inoperative
  20. NAVAREA XII 82/20 · Other2020-02-29 → 2020-02-29
    Uscg remote communications facility cold bay 55-11.27N 162-42.90W frequency 4125 khz inoperative

Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.