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 413/10 · Nav aids2010-10-06 → 2010-10-07
    Nos chart 16016 (21ST ed)
  2. NAVAREA XII 351/10 · Nav aids2010-08-08 → 2010-08-12
    Nos chart 17320 (18TH ed)
  3. NAVAREA XII 324/10 · Nav aids2010-07-19 → 2010-07-20
    Nos chart 16016 (21ST ed)
  4. NAVAREA XII 318/10 · Nav aids2010-07-16 → 2010-07-23
    Nos chart 17320 (18TH ed)
  5. NAVAREA XII 310/10 · Nav aids2010-07-07 → 2010-07-08
    Nos chart 16016 (21ST ed)
  6. NAVAREA XII 274/10 · Nav aids2010-06-18 → 2010-06-22
    Nos chart 17320 (18TH ed)
  7. NAVAREA XII 270/10 · Nav aids2010-06-16 → 2010-06-16
    Nos chart 17320 (18TH ed)
  8. NAVAREA XII 258/10 · Nav aids2010-06-10 → 2010-06-11
    Nos chart 16016 (21ST ed)
  9. NAVAREA XII 256/10 · Nav aids2010-06-09 → 2010-06-09
    Nos chart 17320 (17TH ed)
  10. NAVAREA XII 247/10 · Nav aids2010-06-05 → 2010-06-05
    Nos chart 17320 (17TH ed)
  11. NAVAREA XII 226/10 · Nav aids2010-05-19 → 2010-05-22
    Nos chart 17320 (17TH ed)
  12. NAVAREA XII 223/10 · Nav aids2010-05-16 → 2010-05-19
    Nos chart 17320 (18TH ed)
  13. NAVAREA XII 194/10 · Nav aids2010-04-23 → 2010-04-24
    Nos chart 16016 (21ST ed)
  14. NAVAREA XII 191/10 · Nav aids2010-04-22 → 2010-04-23
    Nos chart 16016 (21ST ed)
  15. NAVAREA XII 185/10 · Nav aids2010-04-20 → 2010-04-21
    Nos chart 17320 (18TH ed)
  16. NAVAREA XII 174/10 · Nav aids2010-04-15 → 2010-04-16
    Nos chart 17320 (18TH ed)
  17. NAVAREA XII 173/10 · Nav aids2010-04-15 → 2010-04-16
    Nos chart 16016 (21ST ed)
  18. NAVAREA XII 169/10 · Nav aids2010-04-13 → 2010-04-13
    Nos chart 16016 (21ST ed)
  19. NAVAREA XII 166/10 · Nav aids2010-04-12 → 2010-04-12
    Nos chart 17320 (18TH ed)
  20. NAVAREA XII 138/10 · Nav aids2010-04-02 → 2010-04-03
    Nos chart 16016 (21ST 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.