The Coastal Waters of Southeast Alaska and British Columbia

IHO sea area 59 · -137° to -122° E, 47° to 59° N

in force
1
last 12 months
1
since 2006
287
categories
7

In force now · 1

  1. NAVAREA XII 429/26 · Nav aids2026-06-16
    At Point Higgins, Alaska, 55-27N 131-49W, U.S. Coast Guard communication facility transmit and receive services are off air.

Longest in force

  1. NAVAREA XII 429/26 · Nav aids2026-06-16
    At Point Higgins, Alaska, 55-27N 131-49W, U.S. Coast Guard communication facility transmit and receive services are off air.

By year

06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
26

By month (all years)

J
F
M
A
M
J
J
A
S
O
N
D

By category · since 1997

Nav aids25288%
Other269%
Surveys41%
Cable ops21%
Towing10%
Wrecks10%
Derelicts10%

Archive · 286 cancelled

  1. NAVAREA XII 65/20 · Other2020-02-19 → 2020-02-20
    Commdet kodiak, ak remote site point higgins 55-27N 131-49W 4125KHZ services unreliable
  2. NAVAREA XII 44/20 · Other2020-02-03 → 2020-02-04
    Commdet kodiak, ak remote site point higgins 55-27N 131-49W 4125KHZ services unreliable 041800Z to 042000Z feb
  3. NAVAREA XII 609/19 · Nav aids2019-12-02 → 2019-12-02
    Annette island dgps station 55-04.1N 131-36.0W unconfirmed
  4. NAVAREA XII 463/19 · Nav aids2019-09-25 → 2019-10-18
    Biorka dgps station 56-51.3N 135-32.4W inoperative
  5. NAVAREA XII 350/19 · Nav aids2019-08-06 → 2019-08-07
    Biorka dgps station 56-51.3N 135-32.4W unusable
  6. NAVAREA XII 304/19 · Nav aids2019-07-17 → 2019-08-18
    Annette island dgps station 55-04.1N 131-36.0W unreliable
  7. NAVAREA XII 243/19 · Nav aids2019-06-27 → 2019-06-28
    Gustavus dgps station 58-25.1N 135-41.8W unreliable
  8. NAVAREA XII 242/19 · Nav aids2019-06-27 → 2019-06-28
    Biorka dgps station 56-51.3N 135-32.4W unreliable
  9. NAVAREA XII 241/19 · Nav aids2019-06-27 → 2019-06-27
    Annette island dgps station 55-04.1N 131-36.0W unreliable
  10. NAVAREA XII 213/19 · Nav aids2019-06-12 → 2019-06-17
    Annette island dgps station 55-04.1N 131-36.0W unusable 171600Z to 172200Z jun
  11. NAVAREA XII 176/19 · Nav aids2019-05-14 → 2019-05-16
    Biorka dgps station 56-51.3N 135-32.4W off air
  12. NAVAREA XII 168/19 · Nav aids2019-05-10 → 2019-06-12
    Annette island dgps station 55-04.1N 131-36.0W unreliable
  13. NAVAREA XII 90/19 · Nav aids2019-03-05 → 2019-06-12
    Annette island dgps station 55-04.1N 131-36.0W unusable
  14. NAVAREA XII 545/18 · Nav aids2018-12-06 → 2018-12-06
    Annette island dgps station 55-04.1N 131-36.0W at reduced power
  15. NAVAREA XII 258/18 · Nav aids2018-06-28 → 2018-06-29
    Annette island dgps station 55-04.1N 131-36.0W unreliable
  16. NAVAREA XII 241/18 · Nav aids2018-06-18 → 2018-06-19
    Gustavus dgps station 58-25.1N 135-41.8W unusable until further notice
  17. NAVAREA XII 162/18 · Nav aids2018-04-19 → 2018-04-19
    Annette island dgps station 55-04.1N 131-36.0W unreliable
  18. NAVAREA XII 155/18 · Nav aids2018-04-16 → 2018-04-17
    Gustavus dgps station 58-25.1N 135-41.8W unusable
  19. NAVAREA XII 62/18 · Nav aids2018-02-05 → 2018-02-05
    Annette island dgps station 55-04.1N 131-36.0W unusable
  20. NAVAREA XII 16/18 · Nav aids2018-01-12 → 2018-01-15
    Gustavus dgps station 58-25.1N 135-41.8W 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.