Hat Creek · Weekly report

Hat Creek fishing report

By Updated

Current conditions in brief

As of October 22, 2026: Water: About 45–48°F at the same gauge. Working: Dry-dropper; Small dries; Browns. Best bet: A small dry with a size 18 or smaller BWO nymph or midge under it. Hat Creek is quiet this week.

Conditions

  • Flow: About 120 CFS, steady at 110–120 all week. That's the USGS gauge on upper Hat Creek, well above the wild trout water, so treat it as a trend, not a Powerhouse 2 number.
  • Water temp: About 45–48°F at the same gauge.
  • Bugs: BWOs and midges, with October Caddis coming soon.

Read this week's full report: Hat Creek Fishing Report – BWOs, Midges and Frosty Mornings

Hat Creek questions this week

Is the Hat Creek fishing well right now?

As of October 22, 2026: Hat Creek is quiet this week. The latest shop report (10/20) points to good BWO and midge hatches in the flats and around the Powerhouse 2 riffle, with October Caddis expected soon in the riffles above the Highway 299 bridge. Beyond that, there's not much new first-hand news, so the rest of this…

What flies are working on the Hat Creek right now?

As of October 22, 2026: Dry-dropper: A small dry with a size 18 or smaller BWO nymph or midge under it. Small dries: Adams and Baetis patterns in sizes 18–22 for rising fish in the flats. Browns: Olive streamers along the weed beds and undercut banks early and late.

All Hat Creek reports

New reports post every Thursday. Hat Creek guide trips and seasons → · All rivers →

Ready to book a trip?

Call or text Travis at (530) 722-8331 for a quick, same-day response, or book through The Fly Shop at 1-800-669-3474.