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 199/17 · Nav aids2017-05-10 → 2017-05-18
    Biorka dgps station 56-51.3N 135-32.4W unreliable
  2. NAVAREA XII 185/17 · Nav aids2017-05-03 → 2017-05-11
    Annette island dgps station 55-04.1N 131-36.0W unusable
  3. NAVAREA XII 109/17 · Nav aids2017-03-14 → 2017-03-15
    Biorka dgps station 56-51.3N 135-32.4W unusable
  4. NAVAREA XII 95/17 · Nav aids2017-03-02 → 2017-03-02
    Annette island dgps station 55-04.1N 131-36.0W unusable
  5. NAVAREA XII 82/17 · Nav aids2017-02-17 → 2017-02-18
    Biorka dgps station 56-51.3N 135-32.4W unusable
  6. NAVAREA XII 77/17 · Nav aids2017-02-14 → 2017-02-23
    Annette island dgps station 55-04.1N 131-36.0W unreliable
  7. NAVAREA XII 71/17 · Nav aids2017-02-10 → 2017-02-10
    Gustavus dgps station 58-25.1N 135-41.8W unreliable
  8. NAVAREA XII 56/17 · Nav aids2017-02-04 → 2017-02-12
    Annette island dgps station 55-04.1N 131-36.0W unreliable
  9. NAVAREA XII 44/17 · Nav aids2017-01-27 → 2017-01-27
    Annette island dgps station 55-04.1N 131-36.0W unreliable
  10. NAVAREA XII 40/17 · Nav aids2017-01-26 → 2017-03-10
    Biorka dgps station 56-51.3N 135-32.4W unusable
  11. NAVAREA XII 37/17 · Nav aids2017-01-24 → 2017-01-24
    Gustavus dgps station 58-25.1N 135-41.8W unusable
  12. NAVAREA XII 24/17 · Nav aids2017-01-17 → 2017-01-18
    Biorka dgps station 56-51.3N 135-32.4W unusable
  13. NAVAREA XII 22/17 · Nav aids2017-01-17 → 2017-01-17
    Gustavus dgps station 58-25.1N 135-41.8W unusable
  14. NAVAREA XII 20/17 · Nav aids2017-01-13 → 2017-01-19
    Gustavus dgps station 58-25.1N 135-41.8W unusable 181900Z to 182300Z jan
  15. NAVAREA XII 472/16 · Nav aids2016-12-10 → 2016-12-16
    Annette island dgps station 55-04.1N 131-36.0W unusable 152230Z to 160430Z dec
  16. NAVAREA XII 467/16 · Nav aids2016-12-09 → 2016-12-15
    Biorka dgps station 56-51.3N 135-32.4W unusable 142300Z to 150300Z dec
  17. NAVAREA XII 461/16 · Nav aids2016-12-07 → 2016-12-16
    Annette island dgps station 55-04.1N 131-36.0W unusable
  18. NAVAREA XII 437/16 · Nav aids2016-11-28 → 2016-11-28
    Gustavus dgps station 58-25.1N 135-41.8W unusable
  19. NAVAREA XII 429/16 · Nav aids2016-11-22 → 2016-11-22
    Biorka dgps station 56-51.3N 135-32.4W unreliable
  20. NAVAREA XII 420/16 · Nav aids2016-11-15 → 2016-11-16
    Anette island dgps station 55-04.1N 131-36.0W 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.