Oregon
Williamson River below Sprague River near Chiloquin
Location Snapshot
Williamson River below Sprague near Chiloquin is a south-central Oregon spring-influenced river flowing toward Upper Klamath Lake. Native redband trout define the fishery across clear runs, deep channels, and lake-connected habitat.
Current River Rating
Fair · 57
Conditions are mixed. Review the details below before heading out.
Scores are model-specific and are not directly comparable across water types.
Partial water evidence · Medium confidence
Should I Go?
Consider
Recommended Window
Wednesday, 9:00 AM–12:00 PM
Why
- Air temperature is comfortable for a river trout trip.
- Light wind should make casting and boat control easier.
Favorable Factors
- Recent precipitation has been light.
Timing Evidence
Window confidence: High
Current Readings
- Flow
- 524 CFS
- Gage Height
- 3.42 ft
- Water Temperature
- 46.6 °F
- Observation Time
- Oct 21, 2026, 12:45 AM
Updated recently · USGS station 11502500 · Direct monitoring location
Readings from past 7 Days
Loading readings from the past 7 days…
Historical readings are provided for context. Readings outside the current freshness window are not used to rate current conditions.
Better Nearby Options
Checking nearby StrikeTracks waters…
Preliminary guidance only. Always assess current weather, access, water depth, current speed, and your own ability before entering the river.
Changing Conditions Advisory
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Weather Near Gauge
Current Weather
Overcast
Temperature
59°F
Feels like
52°F
Wind
4 mph N
Wind gust
4 mph
Current precipitation
0.00 in
Updated
Oct 20, 2026, 6:15 PM
Recent Rainfall
Estimated precipitation near this gauge
Last 6 hours
0.00 in
Last 24 hours
0.00 in
Last 48 hours
0.00 in
Little recent rainfall near this river.
Next 24 Hours
Tue 7 PM
Overcast
Temp 55°F
Chance 0%
Precip 0.00 in
Wind 4 mph
Tue 11 PM
Overcast
Temp 49°F
Chance 1%
Precip 0.00 in
Wind 4 mph
Wed 3 AM
Overcast
Temp 46°F
Chance 1%
Precip 0.00 in
Wind 5 mph
Wed 7 AM
Mostly clear
Temp 42°F
Chance 1%
Precip 0.00 in
Wind 6 mph
Wed 11 AM
Partly cloudy
Temp 61°F
Chance 1%
Precip 0.00 in
Wind 5 mph
Wed 3 PM
Clear
Temp 70°F
Chance 2%
Precip 0.00 in
Wind 5 mph
Four-Day Forecast
Tue, Oct 20
Overcast
High 68°F / Low 35°F
Chance 1%
Precip 0.00 in
Max gust 15 mph
Wed, Oct 21
Overcast
High 71°F / Low 42°F
Chance 5%
Precip 0.00 in
Max gust 10 mph
Thu, Oct 22
Rain
High 54°F / Low 38°F
Chance 40%
Precip 0.13 in
Max gust 18 mph
Fri, Oct 23
Overcast
High 59°F / Low 30°F
Chance 0%
Precip 0.00 in
Max gust 11 mph
Weather and rainfall are estimated for this river's coordinates. Local conditions can vary, especially in mountainous terrain and during isolated storms.
Recent rainfall can influence river flow, but the timing and magnitude depend on watershed size, soil conditions, upstream reservoirs, and dam releases.
Weather data: Open-Meteo
Historical Flow
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Fishing Overview
Wild rainbow trout are in the Williamson River below Sprague River near Chiloquin.
Fishery Profile
Documented species you may encounter at Williamson River.
Species images are AI-generated illustrations for visual reference and may simplify natural variation. Fishery records are based on the cited agency sources. About fish illustrations
Target species

Rainbow Trout
Oncorhynchus mykiss
- Expectation
- Primary
- Population
- Wild
- Native status
- introduced
- Confidence
- High confidence
Fishery characteristics
- Composition
- Wild
- Great Lakes tributary
- No
- Flow regime
- Natural flow
Best seasons
- Spring
- Summer
- Fall
Common techniques
- Dry flies
- Fly fishing
- Nymphing
- Spinning
- Streamers
Official sources
Hatch Match
General fly suggestions
- Parachute-style dryGeneral attractor dry family — not a claim that a named mayfly is hatching.
- Pheasant-tail-style nymphGeneral nymph family for trout rivers without destination hatch timing.
- Elk-hair-style dryGeneral dry/attractor family. Pattern choice only — not a report that caddis are hatching.
- Woolly-bugger-style streamerGeneral streamer family. Not a forage or insect Hatch event.
These are general fishing suggestions, not a report of insects currently hatching at this destination.
Location and Access
USGS monitoring location
Klamath, Oregon
The map marker represents the cataloged waterbody or monitoring location and may not indicate legal parking or public access. Confirm access through the official information before visiting.
River Details
County
Klamath
Management Category
Wild trout river
Regulation Scope
Williamson River below Sprague near Chiloquin.
Regulation Summary
Williamson below Sprague: ODFW Klamath Williamson River rules. Confirm current Fishing Regulations.
Target Species
rainbow-trout
Access, Parking, and Regulations
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