California · lake

Lewiston Lake

Lewiston Lake is a reservoir impounded by Lewiston Dam on the Trinity River, in Trinity County, California. From Wikipedia

Flow now

Trinity R A Lewiston CA, 3 mi from the lake.

315cfsat build, Nov 12, 12 PM MT

0230459Oct 12Nov 11

The typical week here, from 10 years of record: 294 cfs to 307 cfs, around 298 cfs.

Water temperature at the gauge: 49°F.

Also gauged at Rush C Nr Lewiston CA: 4 cfs, Nov 12.

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: 294 to 307 cfs. Running 315 cfs today, inside 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

Nearby waters

Every California water

Open Lewiston Lake 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.