What flies are hatching on the Sprague River right now?

Current and seasonal hatches on the Sprague River include Blue-Winged Olive. Use the AI Hatch Advisor on this page for a live, temperature-aware recommendation.

What's the current flow on the Sprague River?

The Sprague River is running at 186 CFS at the Sprague at Chiloquin (lower) gauge. Readings update every 15 minutes from the USGS Water Services API.

Is the Sprague River fishable today?

Yes — Sprague River is rated fishable right now. Current flow is 186 CFS at the Sprague at Chiloquin (lower) gauge.

Sprague River Fly Fishing Conditions

Live Conditions

Sprague River — Sprague at Chiloquin (lower)

Fishable

186CFS

Discharge

1.50ft

Gauge Height

50.4°F

Water Temp

Updated 36 min agoView on USGS ↗

7-Day Flow

→ Stable

RisingFallingStable

24-Hr Pressure

25.75 inHg · → High/stable

Falling (good)RisingHigh/stable

Local Weather

73°FClear sky

Wind 13 mph25.75 inHg Low & stable

Tough conditions — fish deep

Today

☀️

Clear sky

75° / 38°

Tomorrow

☁️

Overcast

75° / 36°

Sat

☁️

Overcast

72° / 46°

Sun

☁️

Overcast

70° / 36°

Cold front incoming — go deep with nymphs, surface activity likely slow.

Weather by Open-Meteo · No API key · Updated every 30 min

What should I fish today?

⚡ AI

AI-powered recommendation using today's live flow, temperature, and hatch data.

8.6

Time of Day

Using: 186 CFS · 50.4°F · BWOs strong

What should I pack?

Rod, flies, tippet, and safety gear specific to today's Sprague River conditions.

🪰 Hatch Calendar

Sprague River · October · Fall

Full calendar →

🟢 Active now at 50.4°F water

Blue-Winged Olive

🟡 Approaching — within 5°F of trigger range

Pale Morning DunCaddisMidge

Select month

JanDec

BWOs strong (size 18-20). Mahogany Duns. Brown trout SPAWNING — RESPECT REDDS.

Blue-Winged Olive

🟢 Active · 🟡 Approaching · ⚪ Seasonal only

River Map

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USGS Gauge (click for site ID)Fishing Access / SectionScroll to zoom disabled — use map controls

About Sprague River

Klamath Basin spring-fed tributary — underrated trout fishing in ranch meadow country east of Klamath Falls. The Sprague feeds the Williamson and shares its big-fish potential with far less pressure.

Pale Morning DunTricoCaddisBlue-Winged OliveHexageniaMidge

Regulations

Check ODFW for current Klamath Basin special regulations. Klamath Tribes have treaty rights on portions of this system.

Learn More

Guides to help you fish Sprague River with more confidence.