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
- 14
- archive messages
- 640
- categories
- 9
What the archive shows
640 messages are recorded since 1984-07-27 for the The Coastal Waters of Southeast Alaska and British Columbia. The selection uses the IHO sea area; a message may describe an exercise, equipment outage or continuing operation as well as a hazard report.
Spills accounts for 351 of 640 recorded messages (55%), 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.
- An older warning still listed in force · issued 2026-09-21 00:00ZAn overturned hydrogen tank truck in Bellingham, Washington, on September 21, 2026, poses a chemical threat with no obvious leak, and modeling is requested.
In force now · 1
Longest in force
By year
By month (all years)
By category · available archive
| Spills | 351 | 55% |
| Nav aids | 252 | 39% |
| Other | 23 | 4% |
| Quakes | 5 | 1% |
| Surveys | 4 | 1% |
| Cable ops | 2 | 0% |
| Towing | 1 | 0% |
| Wrecks | 1 | 0% |
| Derelicts | 1 | 0% |
Archive · 639 cancelled
- NOAAORR-8199 · Spills2010-02-22 → 2010-03-08The ss princess kathleen is a well-known wreck in the juneau area, which sunk on sept
- NAVAREA XII 12/10 · Nav aids2010-01-05 → 2010-01-05Nos chart 17320 (18TH ed)
- NAVAREA XII 9/10 · Nav aids2010-01-04 → 2010-01-04Nos chart 16016 (21ST ed)
- NOAAORR-8165 · Spills2009-12-20 → 2010-01-03Vashon island, wa
- NAVAREA XII 578/09 · Nav aids2009-12-08 → 2009-12-09Nos chart 16016 (21ST ed)
- NOAAORR-8145 · Spills2009-11-05 → 2009-11-19At approximately 1600hrs pst, noaa erd was notified of a jet fuel spill at puget sound naval shipyard in…
- NAVAREA XII 507/09 · Nav aids2009-10-27 → 2009-10-28Nos chart 16016 (21ST ed)
- NAVAREA XII 497/09 · Nav aids2009-10-22 → 2009-10-23Nos chart 17320 (18TH ed)
- NAVAREA XII 476/09 · Wrecks2009-10-11 → 2009-10-12Nos chart 17325 (9TH ed)
- NAVAREA XII 463/09 · Nav aids2009-10-08 → 2009-10-10Nga chart 16016 (21ST ed)
- NAVAREA XII 420/09 · Nav aids2009-09-12 → 2009-09-13Nos chart 17320 (18TH ed)
- NAVAREA XII 419/09 · Nav aids2009-09-12 → 2009-09-15Nos chart 16016 (21ST ed)
- NOAAORR-8086 · Spills2009-08-27 → 2009-09-10- ammonia; pelican, ak
- NAVAREA XII 360/09 · Nav aids2009-08-12 → 2009-08-15Nga chart 16016 (21ST ed)
- NAVAREA XII 358/09 · Nav aids2009-08-09 → 2009-08-27Nga chart 17320 (18TH ed)
- NAVAREA XII 354/09 · Nav aids2009-08-08 → 2009-08-09Nga chart 17320 (18TH ed)
- NAVAREA XII 336/09 · Nav aids2009-08-01 → 2009-08-09Nga chart 17320 (18TH ed)
- NAVAREA XII 329/09 · Nav aids2009-07-30 → 2009-07-31Nga chart 17320 (18TH ed)
- NAVAREA XII 323/09 · Nav aids2009-07-29 → 2009-07-30Nga chart 17320 (18TH ed)
- NAVAREA XII 299/09 · Nav aids2009-07-17 → 2009-07-17Nga 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.