Gulf of Alaska

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

in force
2
last 12 months
1
since 1999
388
categories
6

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 aids31982%
Other4311%
Exercises174%
Cable ops62%
Derelicts21%
Missiles10%

Archive · 386 cancelled

  1. NAVAREA XII 122/17 · Nav aids2017-03-16 → 2017-03-21
    Kodiak dgps station 57-37.1N 152-11.6W unusable 211900Z to 212200Z mar
  2. NAVAREA XII 447/16 · Nav aids2016-12-01 → 2016-12-05
    Kodiak dgps station 57-37.1N 152-11.6W unusable 051900Z to 052200Z dec
  3. NAVAREA XII 345/16 · Nav aids2016-09-25 → 2016-09-25
    Kodiak dgps station 57-37.1N 152-11.6W unreliable
  4. NAVAREA XII 329/16 · Nav aids2016-09-11 → 2016-09-25
    Kodiak dgps station 57-37.1N 152-11.6W unreliable
  5. NAVAREA XII 295/16 · Nav aids2016-08-31 → 2016-09-11
    Kodiak dgps station 57-37.1N 152-11.6W unreliable
  6. NAVAREA XII 240/16 · Nav aids2016-08-01 → 2016-08-01
    Kodiak dgps station 57-37.1N 152-11.6W unusable
  7. NAVAREA XII 237/16 · Nav aids2016-07-28 → 2016-08-11
    Cold bay dgps station 55-11.4N 162-42.3W discontinued at 041200Z aug
  8. NAVAREA XII 234/16 · Nav aids2016-07-28 → 2016-07-28
    Cold bay dgps station 55-11.4N 162-42.3W unusable
  9. NAVAREA XII 217/16 · Nav aids2016-07-12 → 2016-07-28
    Cold bay dgps station 55-11.4N 162-42.3W unusable 272300Z to 280100Z jul
  10. NAVAREA XII 216/16 · Nav aids2016-07-12 → 2016-07-12
    Cold bay dgps station 55-11.4N 162-42.3W unusable 121923Z to 272300Z jul
  11. NAVAREA XII 207/16 · Nav aids2016-07-07 → 2016-07-07
    Kodiak dgps station 57-37.1N 152-11.6W unusable
  12. NAVAREA XII 172/16 · Nav aids2016-06-01 → 2016-06-03
    Kodiak dgps station 57-37.1N 152-11.6W unusable
  13. NAVAREA XII 170/16 · Nav aids2016-06-01 → 2016-06-01
    Kodiak dgps station 57-37.1N 152-11.6W unusable
  14. NAVAREA XII 164/16 · Nav aids2016-05-28 → 2016-05-29
    Kodiak dgps station 57-37.1N 152-11.6W unusable
  15. NAVAREA XII 142/16 · Nav aids2016-05-11 → 2016-05-11
    Cold bay dgps station 55-11.4N 162-42.3W unreliable
  16. NAVAREA XII 123/16 · Nav aids2016-05-04 → 2016-05-05
    Cold bay dgps station 55-11.4N 162-42.3W unreliable
  17. NAVAREA XII 120/16 · Nav aids2016-04-28 → 2016-04-28
    Cold bay dgps station 55-11.4N 162-42.3W unreliable
  18. NAVAREA XII 110/16 · Nav aids2016-04-16 → 2016-04-16
    Cold bay dgps station 55-11.4N 162-42.3W unreliable
  19. NAVAREA XII 71/16 · Nav aids2016-03-09 → 2016-03-20
    Cold bay dgps station 55-11.4N 162-42.3W unreliable
  20. NAVAREA XII 61/16 · Nav aids2016-03-01 → 2016-03-12
    Kodiak dgps station 57-37.1N 152-11.6W unreliable

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