Snake River · Washington · Columbia
Hells Canyon Mouth
Target: Fall Chinook
Confidence is reduced because fish counts, river flow, water temperature, recent angler reports were unavailable. The score reflects only the sources that reported in.
Angler briefing
generated · claude-haiku-4-5# Hells Canyon Mouth – Fall Chinook Briefing **Verdict:** This spot rates as Good (70/100), but confidence is low at only 12%, so treat this assessment cautiously. The score is driven entirely by favorable weather conditions—clear skies, light winds at 12 km/h, and stable pressure are ideal for angling. However, critical data on fish counts, river flow, and water temperature are unavailable, which severely limits confidence in this rating and means conditions could be poor for Chinook despite the pleasant weather.
What drove the score
Factor breakdown
Weather & pressure
0% cloud, 12 km/h wind, stable pressure.
view source ↗Excluded — source unavailable
- Fish countsweight 30% · dropped
- River flowweight 25% · dropped
- Water temperatureweight 25% · dropped
- Recent angler reportsweight 8% · dropped
Catch report
Did you catch fish here?
No account, no personal data — just the catch outcome.
Fish-count feed
last 6 readingsSame inputs · every model version
Provenance
- inputs hash
- 082414b7
- reproducible
- ✗ mismatch
- usgs gauge
- 13343500 ↗