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 242/12 · Nav aids2012-09-05 → 2012-09-06
    Alaska
  2. NAVAREA XII 235/12 · Nav aids2012-08-29 → 2012-08-29
    Alaska-south Coast
  3. NAVAREA XII 224/12 · Nav aids2012-08-17 → 2012-08-17
    Alaska-south Coast
  4. NAVAREA XII 206/12 · Nav aids2012-08-07 → 2012-08-07
    Alaska
  5. NAVAREA XII 199/12 · Nav aids2012-08-03 → 2012-08-03
    Alaska
  6. NAVAREA XII 79/12 · Nav aids2012-03-29 → 2012-03-29
    Alaska
  7. NAVAREA XII 50/12 · Nav aids2012-03-03 → 2012-03-03
    Alaska-south Coast
  8. NAVAREA XII 47/12 · Nav aids2012-03-02 → 2012-03-03
    Alaska
  9. NAVAREA XII 37/12 · Nav aids2012-02-20 → 2012-02-21
    Alaska-south Coast
  10. NAVAREA XII 33/12 · Nav aids2012-02-15 → 2012-02-18
    Alaska-south Coast
  11. NAVAREA XII 30/12 · Nav aids2012-02-14 → 2012-02-15
    Alaska
  12. NAVAREA XII 26/12 · Nav aids2012-02-05 → 2012-02-11
    Alaska-south Coast
  13. NAVAREA XII 3/12 · Nav aids2012-01-03 → 2012-01-04
    Alaska
  14. NAVAREA XII 427/11 · Nav aids2011-11-20 → 2011-11-22
    Nga chart 16580 (14TH ed)
  15. NAVAREA XII 399/11 · Nav aids2011-10-27 → 2011-10-27
    Nga chart 16011 (37TH ed)
  16. NAVAREA XII 397/11 · Nav aids2011-10-25 → 2011-10-26
    Nga chart 16580 (14TH ed)
  17. NAVAREA XII 386/11 · Nav aids2011-10-20 → 2011-10-20
    Nos chart 16011 (37TH ed)
  18. NAVAREA XII 379/11 · Nav aids2011-10-15 → 2011-10-18
    Nga chart 16011 (37TH ed)
  19. NAVAREA XII 377/11 · Nav aids2011-10-14 → 2011-10-15
    Nga chart 16580 (14TH ed)
  20. NAVAREA XII 375/11 · Nav aids2011-10-11 → 2011-10-12
    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.