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
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18
19
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21
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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 49/21 · Nav aids2021-02-01 → 2021-02-03
    Commdet kodiak, ak remote site point higgins 55-27N 131-49W 4125KHZ and gotham services off air
  2. NAVAREA XII 33/21 · Other2021-01-26 → 2021-01-28
    Commdet kodiak, ak remote site point higgins 55-27N 131-49W 4125KHZ services inoperative
  3. NAVAREA XII 28/21 · Other2021-01-24 → 2021-01-25
    Commdet kodiak, ak remote site point higgins 55-27N 131-49W 4125KHZ services inoperative
  4. NAVAREA XII 531/20 · Other2020-11-23 → 2020-11-23
    Commdet kodiak, ak remote site point higgins 55-27N 131-49W 4125KHZ services unreliable
  5. NAVAREA XII 518/20 · Other2020-11-19 → 2020-11-19
    Commdet kodiak, ak remote site point higgins 55-27N 131-49W 4125KHZ services unreliable 191700Z to 192000Z nov
  6. NAVAREA XII 505/20 · Other2020-11-07 → 2020-11-10
    Commdet kodiak, ak remote site point higgins 55-27N 131-49W unreliable 0101800Z thru 102000Z nov
  7. NAVAREA XII 482/20 · Other2020-10-23 → 2020-10-23
    Commdet kodiak, ak remote site point higgins 55-27N 131-49W 4125KHZ services unreliable until 231000Z
  8. NAVAREA XII 435/20 · Other2020-09-29 → 2020-10-05
    Commdet kodiak, ak remote site point higgins 55-27N 131-49W 4125KHZ and gotham services unreliable 050600Z…
  9. NAVAREA XII 434/20 · Other2020-09-27 → 2020-09-29
    Commdet kodiak, ak remote site point higgins 55-27N 131-49W 4125KHZ and gotham services unreliable 290600Z…
  10. NAVAREA XII 291/20 · Other2020-07-04 → 2020-07-06
    Commdet kodiak, ak remote site point higgins 55-27N 131-49W 4125KHZ and gotham services inoperative
  11. NAVAREA XII 284/20 · Nav aids2020-06-29 → 2020-06-29
    Annette island dgps station 55-04.1N 131-36.0W unreliable
  12. NAVAREA XII 275/20 · Other2020-06-23 → 2020-06-26
    Commdet kodiak, ak remote site point higgins 55-27N 131-49W 4125KHZ and gotham services unreliable 260600Z…
  13. NAVAREA XII 273/20 · Nav aids2020-06-23 → 2020-06-23
    Commdet kodiak, ak remote site point higgins 55-27N 131-49W 4125KHZ and gotham services off air 260600Z jun…
  14. NAVAREA XII 264/20 · Nav aids2020-06-18 → 2020-06-19
    Biorka dgps station 56-51.3N 135-32.4W unusable
  15. NAVAREA XII 239/20 · Other2020-06-06 → 2020-06-07
    Commdet kodiak, ak remote site point higgins 55-27N 131-49W 4125KHZ services inoperable
  16. NAVAREA XII 193/20 · Other2020-05-04 → 2020-05-07
    Commdet kodiak, ak remote site point higgins 55-27N 131-49W 4125KHZ services unreliable 061700Z thru 071900Z…
  17. NAVAREA XII 165/20 · Other2020-04-16 → 2020-04-17
    Commdet kodiak, ak remote site point higgins 55-27N 131-49W 4125KHZ services unreliable
  18. NAVAREA XII 138/20 · Other2020-03-30 → 2020-04-02
    Commdet kodiak, ak remote site point higgins 55-27N 131-49W 4125KHZ services unreliable 020600Z thru 020759Z…
  19. NAVAREA XII 127/20 · Nav aids2020-03-19 → 2020-05-29
    Annette island dgps station 55-04.1N 131-36.0W unreliable
  20. NAVAREA XII 108/20 · Nav aids2020-03-13 → 2020-03-13
    Annette 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.