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 359/10 · Nav aids2010-08-15 → 2010-08-15
    Nos chart 16011 (37TH ed)
  2. NAVAREA XII 354/10 · Nav aids2010-08-11 → 2010-08-13
    Nos chart 16011 (37TH ed)
  3. NAVAREA XII 331/10 · Nav aids2010-07-24 → 2010-07-24
    Nos chart 16580 (14TH ed)
  4. NAVAREA XII 264/10 · Nav aids2010-06-12 → 2010-06-15
    Nos chart 16580 (14TH ed)
  5. NAVAREA XII 225/10 · Nav aids2010-05-19 → 2010-05-19
    Nos chart 16580 (14TH ed)
  6. NAVAREA XII 179/10 · Nav aids2010-04-17 → 2010-04-18
    Nos chart 16011 (37TH ed)
  7. NAVAREA XII 165/10 · Nav aids2010-04-12 → 2010-04-12
    Nos chart 16011 (37TH ed)
  8. NAVAREA XII 156/10 · Nav aids2010-04-10 → 2010-04-10
    Nos chart 16011 (37TH ed)
  9. NAVAREA XII 139/10 · Nav aids2010-04-02 → 2010-04-03
    Nos chart 16580 (14TH ed)
  10. NAVAREA XII 136/10 · Nav aids2010-04-02 → 2010-04-03
    Nos chart 16011 (37TH ed)
  11. NAVAREA XII 130/10 · Nav aids2010-03-27 → 2010-03-30
    Nos chart 16011 (37TH ed)
  12. NAVAREA XII 108/10 · Nav aids2010-03-12 → 2010-03-15
    Nos chart 16580 (14TH ed)
  13. NAVAREA XII 98/10 · Nav aids2010-02-28 → 2010-03-01
    Nos chart 16011 (37TH ed)
  14. NAVAREA XII 97/10 · Nav aids2010-02-28 → 2010-03-01
    Nos chart 16580 (14TH ed)
  15. NAVAREA XII 76/10 · Nav aids2010-02-13 → 2010-02-15
    Nos chart 16580 (14TH ed)
  16. NAVAREA XII 48/10 · Nav aids2010-01-28 → 2010-01-29
    Nos chart 16011 (37TH ed)
  17. NAVAREA XII 24/10 · Nav aids2010-01-15 → 2010-01-15
    Nos chart 16011 (37TH ed)
  18. NAVAREA XII 595/09 · Nav aids2009-12-19 → 2009-12-22
    Nos chart 16011 (37TH ed)
  19. NAVAREA XII 591/09 · Nav aids2009-12-16 → 2009-12-16
    Nos chart 16011 (37TH ed)
  20. NAVAREA XII 588/09 · Nav aids2009-12-15 → 2009-12-15
    Nos chart 16011 (37TH ed)

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