Idaho · river

Owyhee River

The Owyhee River is a tributary of the Snake River located in northern Nevada, southwestern Idaho and southeastern Oregon in the Western United States and its Pacific Northwest region. It is 280 miles (450 km) long. From Wikipedia

Length
346 mi
Basin
11,049 sq mi
Rises at
Elko County
Flows into
Snake River

Flow now

Ef Owyhee River At Crutcher Crossing, ID, 24 mi from the river.

17cfsat build, Nov 12, 11 AM MT

02039Oct 12Nov 11

The typical week here, from 10 years of record: 25 cfs to 39 cfs, around 34 cfs.

Water temperature at the gauge: 40°F.

Snowpack

0.1 in of water in the snow at South Mtn. and 1 more station, against a median 0.1 in for the date (33 % of normal).

The snowpack here usually builds from Nov 17, peaks Mar 22 and is gone by May 3; runoff follows the melt.

The season, November

Usually workable this week. Pick your window and fish it well.

  • Midgessizes 18 to 22
  • Small eggs and worms
  • Pheasant tail and zebra midge nymphsunder an indicator

Typical for the week over 10 years: 25 to 39 cfs. Running 17 cfs today, below that range. Flows are not forecast; check the gauge the day before.

Brown Trout are spawning (October to December). Stay off clean, light-coloured gravel in riffle tails and pool tailouts, and leave paired fish alone.

Brook Trout are spawning (September to November). Stay off clean, light-coloured gravel in riffle tails and pool tailouts, and leave paired fish alone.

Mountain Whitefish are spawning (October to December). The egg bite behind spawning whitefish is the best winter nymphing of the year: an egg pattern below the riffles.

  • Egg patterns in the runs below the spawning gravel, never on it.

Written by the app's rules engine from the calendar, the gauge record and the snowpack, not by hand, so it says only what the data says. The weather for the week comes with the app.

Fly shops on this water

Open Owyhee River in FlyMaster for today's plan, the flies, and your own log here.

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Flows from the U.S. Geological Survey, snowpack from the NRCS SNOTEL network, text from Wikipedia (CC BY-SA 4.0). Built Nov 12.