Ausable River Fly Fishing Report - June 21, 2026

Fly Fishing Report

AUSABLE RIVER

Report
JUN 21 — 28, 2026
🌊
Flow
CFS
🌡️
Water Temp
☀️
Weather
54–75°F
Scattered Rain Showers
💧
Clarity
Clear
Check post-storm
Live gauge data is unavailable for the Ausable River today, so wade carefully and read the water on-site. Overnight showers and Sunday thunderstorms are likely to bump flows and briefly color the water, so get on the river early before midday storm cells develop.
Hatch Chart
Insect Size Activity Prime Time
Blue-Winged Olive (Baetis) 18-22 Moderate 8 AM - 11 AM
Pale Morning Dun 16-20 Moderate 10 AM - 1 PM
Caddis (various) 14-18 Heavy 6 AM - 10 AM
Golden Stonefly 6-10 Light 7 AM - 10 AM
Midge 20-24 Light 7 AM - 9 AM
Best Time Window
  • 6:30 AM - 10:00 AM: Prime dry-fly and nymph window before storm cells develop; caddis and BWOs most active in riffle edges and tailouts.
  • 10:00 AM - 12:00 PM: PMD hatch peaks in slower runs and pools; switch to emerger or dry-fly presentations in the film.
  • After Storm Clearance (Evening): If storms pass by late afternoon, a brief evening window may open with renewed caddis activity along the banks.
Guide's Tip
From the benchGet on the water by 6:30 AM before the storm cells build — the overcast morning light will trigger both caddis and baetis activity simultaneously, and trout will be actively feeding in the riffles and tailouts. Focus your first two hours on riffle-to-pool transitions with a nymph fished at 18-24 inches, then switch to a dry fly as the hatch materializes mid-morning. If afternoon thunderstorms arrive and bump the flow, abandon the dry-fly game and swing a sculpin or streamer tight to the banks where big browns will be opportunistically feeding in the colored water. Keep your wading deliberate — without live gauge data, treat every crossing as potentially higher and faster than it looks.
Main Species
Brown Trout
Rainbow Trout
Brook Trout
Fly Fish Food
Report generated June 21, 2026 — Next update: June 28, 2026