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West Coast

John Day River

Marginal190 CFSAdvanced

Live Conditions

John Day River — John Day at McDonald Ferry

Marginal
190CFS
Discharge
2.12ft
Gauge Height
54.0°F
Water Temp
Updated 49 min agoView on USGS ↗

7-Day Flow

→ Stable

RisingFallingStable

24-Hr Pressure

29.68 inHg · → High/stable

Falling (good)RisingHigh/stable

Local Weather

42°FClear sky
Wind 3 mph29.68 inHg  Stable

Normal conditions

Today

☁️

Overcast

71° / 47°

Tomorrow

☁️

Overcast

65° / 41°

Mon

☁️

Overcast

69° / 48°

Tue

☁️

Overcast

68° / 50°

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.

6.8

Time of Day

Using: 190 CFS · 54°F · OCTOBER CADDIS

What should I pack?

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

🪰 Hatch Calendar

John Day River · October · Fall

Full calendar →

🟢 Active now at 54°F water

Blue-Winged Olive

🟡 Approaching — within 5°F of trigger range

CaddisPale Morning Dun

Select month

JanDec

OCTOBER CADDIS (size 8). STEELHEAD in lower river. BWOs strong. Best fall floating month.

Blue-Winged OliveCaddis

🟢 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 John Day River

Longest free-flowing river in Oregon — wild redband rainbows in a remote high desert canyon, with minimal angling pressure. Most quality water is reached by float trip; the John Day is a multi-day backcountry river with a strong summer steelhead run on the lower river.

SalmonflyGolden StoneCaddisPale Morning DunBlue-Winged OliveOctober Caddis

Regulations

Wild fish release encouraged. Remote access — most water reached by float trip. Check ODFW for current steelhead seasons.