Willamette River · Oregon
Portland Harbor
Target: Spring Chinook
Confidence is reduced because fish counts, recent angler reports were unavailable. The score reflects only the sources that reported in.
Angler briefing
generated · claude-haiku-4-5Portland Harbor is rated Fair for Spring Chinook right now, with water temperature in the ideal range providing the main positive signal. However, river flow at 17,400 cfs is running well above the optimal 600–2,200 cfs band, which significantly limits your chances—high flows make fish harder to locate and catch. The confidence in this forecast is moderate at 62% due to missing fish count and recent angler report data, so local intel from other anglers on the water would be valuable before committing.
What drove the score
Factor breakdown
Water temperature
14.2°C is in the ideal band (8–16°C).
view source ↗Weather & pressure
100% cloud, 11 km/h wind, stable pressure.
view source ↗River flow
17400cfs is above ideal (600–2200cfs).
view source ↗Excluded — source unavailable
- Fish countsweight 30% · 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
- d1559139
- reproducible
- ✗ mismatch
- usgs gauge
- 14211720 ↗