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 580/09 · Exercises2009-12-09 → 2009-12-11
    Gunnery exercises 101700Z to 110001Z dec within 10000 yards of: a. 55-32.44N 159-09.45W
  2. NAVAREA XII 566/09 · Nav aids2009-12-03 → 2009-12-03
    Nos chart 16580 (14TH ed)
  3. NAVAREA XII 562/09 · Nav aids2009-11-30 → 2009-11-30
    Nos chart 16011 (16TH ed)
  4. NAVAREA XII 557/09 · Nav aids2009-11-26 → 2009-11-27
    Nos chart 16011 (37TH ed)
  5. NAVAREA XII 541/09 · Nav aids2009-11-13 → 2009-11-13
    Nos chart 16580 (16TH ed)
  6. NAVAREA XII 520/09 · Nav aids2009-10-31 → 2009-11-02
    Nos chart 16580 (16TH ed)
  7. NAVAREA XII 510/09 · Nav aids2009-10-28 → 2009-10-31
    Nos chart 16011 (37TH ed)
  8. NAVAREA XII 494/09 · Nav aids2009-10-20 → 2009-10-21
    Nos chart 16011 (37TH ed)
  9. NAVAREA XII 492/09 · Nav aids2009-10-20 → 2009-10-20
    Nos chart 16011 (37TH ed)
  10. NAVAREA XII 486/09 · Nav aids2009-10-19 → 2009-10-20
    Nos chart 16011 (37TH ed)
  11. NAVAREA XII 449/09 · Nav aids2009-10-01 → 2009-10-02
    Nos chart 16011 (37TH ed)
  12. NAVAREA XII 443/09 · Nav aids2009-09-28 → 2009-09-29
    Kodiak dgps station 57-37.1N 152-11.6W unusable
  13. NAVAREA XII 413/09 · Nav aids2009-09-11 → 2009-09-11
    Nos chart 16011 (37TH ed)
  14. NAVAREA XII 396/09 · Nav aids2009-09-04 → 2009-09-04
    Nos chart 16011 (37TH ed)
  15. NAVAREA XII 391/09 · Nav aids2009-09-01 → 2009-01-13
    Nos chart 16011 (37TH ed)
  16. NAVAREA XII 343/09 · Nav aids2009-08-06 → 2009-08-07
    Nga chart 16580 (14TH ed)
  17. NAVAREA XII 333/09 · Nav aids2009-07-31 → 2009-08-03
    Nga chart 16011 (37TH ed)
  18. NAVAREA XII 324/09 · Nav aids2009-07-30 → 2009-07-30
    Nga chart 16011 (37TH ed)
  19. NAVAREA XII 306/09 · Nav aids2009-07-21 → 2009-07-22
    Nga chart 16580 (14TH ed)
  20. NAVAREA XII 304/09 · Nav aids2009-07-20 → 2009-07-21
    Nga chart 16580 (14TH 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.