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 48/16 · Nav aids2016-02-17 → 2016-02-18
    Cold bay dgps station 55-11.4N 162-42.3W unreliable
  2. NAVAREA XII 24/16 · Nav aids2016-01-22 → 2016-01-25
    Kodiak dgps station 57-37.1N 152-11.6W unreliable
  3. NAVAREA XII 9/16 · Nav aids2016-01-11 → 2016-01-11
    Kodiak dgps station 57-37.1N 152-11.6W unusable
  4. NAVAREA XII 411/15 · Nav aids2015-12-30 → 2016-01-03
    Kodiak dgps station 57-37.1N 152-11.6W unreliable
  5. NAVAREA XII 403/15 · Nav aids2015-12-17 → 2015-12-26
    Kodiak dgps station 57-37.1N 152-11.6W unreliable
  6. NAVAREA XII 391/15 · Other2015-11-22 → 2015-11-25
    Noaa buoy 46078 adrift in 56-00-52N 152-30-40W at 220001Z nov
  7. NAVAREA XII 354/15 · Nav aids2015-10-23 → 2015-10-28
    Cold bay dgps station 55-11.4N 162-42.3W unusable 280001Z to 280400Z oct
  8. NAVAREA XII 245/15 · Nav aids2015-07-22 → 2015-07-28
    Kodiak dgps station 57-37.1N 152-11.6W unusable 271600Z to 280200Z jul
  9. NAVAREA XII 236/15 · Nav aids2015-07-15 → 2015-07-18
    Cold bay dgps station 55-11.4N 162-42.3W unreliable
  10. NAVAREA XII 130/15 · Exercises2015-04-12 → 2015-04-14
    Gunnery exercises 140200Z to 140600Z apr within five miles of 59-50N 145-56W
  11. NAVAREA XII 99/15 · Exercises2015-03-18 → 2015-03-20
    Gunnery exercises 191600Z to 200200Z mar within five miles of 57-26N 151-27W
  12. NAVAREA XII 95/15 · Nav aids2015-03-14 → 2015-03-16
    Cold bay dgps station 55-11.4N 162-42.3W unreliable
  13. NAVAREA XII 82/15 · Nav aids2015-03-03 → 2015-03-03
    Cold bay dgps station 55-11.4N 162-42.3W unreliable
  14. NAVAREA XII 80/15 · Nav aids2015-03-02 → 2015-03-06
    Kodiak dgps station 57-37.1N 152-11.6W unusable 061900Z to 062000Z mar
  15. NAVAREA XII 33/15 · Nav aids2015-01-26 → 2015-01-26
    Cold bay dgps station 55-11.4N 162-42.3W at reduced power
  16. NAVAREA XII 461/14 · Nav aids2014-12-01 → 2014-12-05
    Kodiak dgps station 57-37.1N 152-11.6W unusable 051900Z to 052000Z dec
  17. NAVAREA XII 409/14 · Nav aids2014-11-05 → 2014-11-06
    Cold bay dgps station 55-11.4N 162-42.3W unreliable
  18. NAVAREA XII 400/14 · Other2014-10-29 → 2014-10-29
    Cold bay dpgs station 55-11.4N 162-42.3W unreliable
  19. NAVAREA XII 368/14 · Nav aids2014-10-13 → 2014-10-18
    Cold bay dgps station 55-11.4N 162-42.3W unreliable
  20. NAVAREA XII 364/14 · Nav aids2014-10-11 → 2014-10-12
    Cold bay dgps station 55-11.4N 162-42.3W 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.