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 135/11 · Nav aids2011-04-06 → 2011-04-07
    Nos chart 16580 (14TH ed)
  2. NAVAREA XII 125/11 · Nav aids2011-04-05 → 2011-04-06
    Nos chart 16580 (14TH ed)
  3. NAVAREA XII 122/11 · Nav aids2011-04-04 → 2011-04-04
    Nos chart 16580 (14TH ed)
  4. NAVAREA XII 121/11 · Nav aids2011-04-03 → 2011-04-06
    Nos chart 16011 (37TH ed)
  5. NAVAREA XII 107/11 · Nav aids2011-03-20 → 2011-04-02
    Nos chart 16011 (37TH ed)
  6. NAVAREA XII 101/11 · Nav aids2011-03-18 → 2011-03-19
    Nos chart 16011 (37TH ed)
  7. NAVAREA XII 81/11 · Nav aids2011-03-05 → 2011-03-05
    Nos chart 16580 (14TH ed)
  8. NAVAREA XII 80/11 · Nav aids2011-03-04 → 2011-03-05
    Nos chart 16011 (37TH ed)
  9. NAVAREA XII 24/11 · Nav aids2011-01-22 → 2011-01-23
    Nos chart 16580 (14TH ed)
  10. NAVAREA XII 22/11 · Nav aids2011-01-21 → 2011-01-22
    Nos chart 16580 (14TH ed)
  11. NAVAREA XII 17/11 · Nav aids2011-01-19 → 2011-01-23
    Nos chart 16011 (37TH ed)
  12. NAVAREA XII 493/10 · Nav aids2010-12-30 → 2010-12-31
    Nos chart 16580 (14TH ed)
  13. NAVAREA XII 491/10 · Nav aids2010-12-24 → 2010-12-31
    Nos chart 16011 (37TH ed)
  14. NAVAREA XII 487/10 · Nav aids2010-12-20 → 2010-12-21
    Nos chart 16580 (14TH ed)
  15. NAVAREA XII 443/10 · Nav aids2010-10-31 → 2010-11-06
    Nos chart 16011 (37TH ed)
  16. NAVAREA XII 441/10 · Nav aids2010-10-30 → 2010-11-01
    Nos chart 16011 (37TH ed)
  17. NAVAREA XII 417/10 · Nav aids2010-10-10 → 2010-10-12
    Nos chart 16580 (14TH ed)
  18. NAVAREA XII 402/10 · Nav aids2010-09-28 → 2010-10-02
    Nos chart 16580 (14TH ed)
  19. NAVAREA XII 380/10 · Nav aids2010-09-11 → 2010-09-14
    Nos chart 16580 (14TH ed)
  20. NAVAREA XII 375/10 · Exercises2010-09-06 → 2010-09-08
    Gunnery exercises 081500Z to 082200Z sep within ten miles of 57-30N 150-55W

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