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 137/10 · Nav aids2010-04-02 → 2010-04-03
    Nos chart 17320 (18TH ed)
  2. NAVAREA XII 135/10 · Nav aids2010-04-02 → 2010-04-03
    Nga chart 16016 (21ST ed)
  3. NAVAREA XII 112/10 · Nav aids2010-03-14 → 2010-03-15
    Nos chart 16016 (21ST ed)
  4. NAVAREA XII 12/10 · Nav aids2010-01-05 → 2010-01-05
    Nos chart 17320 (18TH ed)
  5. NAVAREA XII 9/10 · Nav aids2010-01-04 → 2010-01-04
    Nos chart 16016 (21ST ed)
  6. NAVAREA XII 578/09 · Nav aids2009-12-08 → 2009-12-09
    Nos chart 16016 (21ST ed)
  7. NAVAREA XII 507/09 · Nav aids2009-10-27 → 2009-10-28
    Nos chart 16016 (21ST ed)
  8. NAVAREA XII 497/09 · Nav aids2009-10-22 → 2009-10-23
    Nos chart 17320 (18TH ed)
  9. NAVAREA XII 476/09 · Wrecks2009-10-11 → 2009-10-12
    Nos chart 17325 (9TH ed)
  10. NAVAREA XII 463/09 · Nav aids2009-10-08 → 2009-10-10
    Nga chart 16016 (21ST ed)
  11. NAVAREA XII 420/09 · Nav aids2009-09-12 → 2009-09-13
    Nos chart 17320 (18TH ed)
  12. NAVAREA XII 419/09 · Nav aids2009-09-12 → 2009-09-15
    Nos chart 16016 (21ST ed)
  13. NAVAREA XII 360/09 · Nav aids2009-08-12 → 2009-08-15
    Nga chart 16016 (21ST ed)
  14. NAVAREA XII 358/09 · Nav aids2009-08-09 → 2009-08-27
    Nga chart 17320 (18TH ed)
  15. NAVAREA XII 354/09 · Nav aids2009-08-08 → 2009-08-09
    Nga chart 17320 (18TH ed)
  16. NAVAREA XII 336/09 · Nav aids2009-08-01 → 2009-08-09
    Nga chart 17320 (18TH ed)
  17. NAVAREA XII 329/09 · Nav aids2009-07-30 → 2009-07-31
    Nga chart 17320 (18TH ed)
  18. NAVAREA XII 323/09 · Nav aids2009-07-29 → 2009-07-30
    Nga chart 17320 (18TH ed)
  19. NAVAREA XII 299/09 · Nav aids2009-07-17 → 2009-07-17
    Nga chart 16016 (21ST ed)
  20. NAVAREA XII 284/09 · Nav aids2009-07-08 → 2009-07-08
    Nga chart 17320 (18TH 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.