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 310/06 · Nav aids2006-11-19 → 2007-01-10
    Hf dsc station kodiak 57-46N 152-34W off air
  2. NAVAREA XII 280/06 · Exercises2006-11-01 → 2006-11-02
    Gunnery exercises 011800Z to 020100Z nov within 10000 yards of 58-14.3N 138-00.0W
  3. NAVAREA XII 57/06 · Nav aids2006-03-05 → 2006-03-08
    Kodiak dgps station 57-37.1N 152-11.6W off air 081900Z to 082100Z mar
  4. NAVAREA XII 56/06 · Nav aids2006-03-05 → 2006-03-05
    Kodiak dgps station 57-37.1N 152-11.6W off air 081900Z to 082100Z mar
  5. NAVAREA XII 296/01 · Nav aids2001-10-11 → 2001-10-26
    Dsc station kodiak 57-46N 152-34W inoperative
  6. NAVAREA XII 219/99 · Cable ops1999-06-29 → 1999-07-05
    Underwater cable operations 30 jun until further notice by cableship fu lai along trackline joining 58-49N…

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