Gulf of Alaska

IHO sea area 58 · -163° to -137° E, 54° to 62° N

in force
2
last 12 months
14
archive messages
666
categories
10

What the archive shows

666 messages are recorded since 1985-02-25 for the Gulf of Alaska. The selection uses the IHO sea area; a message may describe an exercise, equipment outage or continuing operation as well as a hazard report.

Nav aids accounts for 323 of 666 recorded messages (48%), the largest category group in this selection.

The NGA historical archive froze in 2024-05; live collection began 2026-08-17. Counts around that gap are incomplete, and changes in reporting volume do not establish changes in incident frequency.

In force now · 2

  1. NOAAORR-11227 · Spills2026-09-28
    The 91-foot fishing vessel Rolfy sank at I-Dock in Seward Harbor, Alaska, on September 28, 2026, posing an oil threat as salvage crews prepare to refloat it.
  2. NAVAREA XII 718/25 · Nav aids2025-11-13
    Weather fax services are off air at Kodiak, Alaska; NAVAREA XII 460/24 is canceled.

Longest in force

  1. NAVAREA XII 718/25 · Nav aids2025-11-13
    Weather fax services are off air at Kodiak, Alaska; NAVAREA XII 460/24 is canceled.
  2. NOAAORR-11227 · Spills2026-09-28
    The 91-foot fishing vessel Rolfy sank at I-Dock in Seward Harbor, Alaska, on September 28, 2026, posing an oil threat as salvage crews prepare to refloat it.

By year

85
86
87
88
89
90
91
92
93
94
95
97
98
99
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

By month (all years)

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

By category · available archive

Nav aids32348%
Spills19129%
Quakes8613%
Other335%
Exercises173%
Cable ops61%
Incidents41%
Debris30%
Derelicts20%
Missiles10%

Archive · 663 cancelled

  1. NAVAREA XII 186/23 · Nav aids2023-04-06 → 2023-04-07
    Uscg communication facility kodiak (j) 57-46.6N 152-31.7W unreliable
  2. NAVAREA XII 36/23 · Nav aids2023-01-22 → 2023-01-23
    Uscg communication facility kodiak (j) 57-46.00N 152-34.00W hf voice, transmit, receive and dsc services…
  3. NAVAREA XII 9/23 · Nav aids2023-01-10 → 2023-01-12
    Uscg communication facility kodiak (j) 57-46.00N 152-34.00W hf services unreliable
  4. NAVAREA XII 8/23 · Other2023-01-10 → 2023-01-10
    Uscg communication facility kodiak (j) 57-46.63N 152-31.72W broadcast and reception capabilities inoperable
  5. NAVAREA XII 932/22 · Nav aids2022-12-03 → 2022-12-07
    NAVTEX station kodiak (j) 57-46.6N 152-31.7W off air
  6. NAVAREA XII 904/22 · Other2022-11-23 → 2022-11-28
    Uscg communication facility kodiak (j) 57-46.63N 152-31.72W hf receive services inoperable
  7. NAVAREA XII 785/22 · Nav aids2022-10-20 → 2022-10-25
    Uscg remote communication facility kodiak (j) 57-46.00N 152-34.00W hf dsc off air 251400Z to 251800Z oct
  8. NAVAREA XII 781/22 · Nav aids2022-10-19 → 2022-10-25
    Uscg communication facility kodiak (j) 57-46.60N 152-31.70W weather fax unreliable
  9. NAVAREA XII 713/22 · Cable ops2022-09-26 → 2022-09-29
    Cable operations in progress until further notice by cableship it intrepid along trackline joining 57-58.10N…
  10. NAVAREA XII 687/22 · Cable ops2022-09-16 → 2022-09-26
    Cable operations in progress until further notice by cableship it intrepid along trackline joining 56-25.10N…
  11. NAVAREA XII 626/22 · Cable ops2022-08-30 → 2022-09-16
    Cable operations in progress until further notice by cableship it intrepid along trackline joining 55-20.50N…
  12. NAVAREA XII 619/22 · Other2022-08-27 → 2022-08-28
    Uscg communication facility kodiak (j) 57-46.60N 152-31.70W wx fax broadcast services inoperable
  13. NAVAREA XII 599/22 · Cable ops2022-08-24 → 2022-08-26
    Cable operations in progress until 260800Z aug by cableship it intrepid along trackline joining 55-24.70N…
  14. NAVAREA XII 588/22 · Cable ops2022-08-20 → 2022-08-24
    Cable operations in progress until further notice by cableship it intrepid along trackline joining 55-09.00N…
  15. NAVAREA XII 527/22 · Other2022-08-03 → 2022-08-06
    Uscg remote communication facilities kodiak, ak (j) 57-46.63N 152-31.72W vobra inoperable
  16. NAVAREA XII 491/22 · Nav aids2022-07-21 → 2022-07-22
    Uscg communication facility kodiak (j) 57-46.60N 152-31.70W hf dsc transmit services off air until 212303Z jul
  17. NAVAREA XII 415/22 · Nav aids2022-06-25 → 2022-06-26
    Gulf of alaska alaska NAVTEX station kodiak (X) 57-46.00N 152-34.00W off air
  18. NAVAREA XII 407/22 · Nav aids2022-06-23 → 2022-06-30
    Uscg remote communication facility kodiak (j) and kodiak (X) 57-46.00N 152-34.00W broadcast and…
  19. NOAAORR-10481 · Spills2022-06-16 → 2022-06-30
    On 16-Jun-2022, sector anchorage notified the ssc of a vessel on fire and adrift off kodiak
  20. HYDROPAC 1495/22 · Incidents2022-05-28 → 2022-06-17
    60 foot vessel grizzly rose, two persons on board, disabled in 58-14.71N 138-56.67W

Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts.