Ennis, Montana

Best Flies For Madison River

Madison River | Ennis, Montana | Updated Sep 14, 2026, 7:00 AM MDT | Station: Madison River at Ennis, MT

Dead-drift deep runs and riffle seams with a micro-spey or long leader setup.

Forecast timing & sources
Forecast generated
Sep 14, 2026, 7:00 AM MDT
Valid until
Sep 15, 2026, 7:00 AM MDT
Source updated
Sep 14, 2026, 7:00 AM MDT
Flow observation
Observed Sep 14, 2026, 6:00 AM MDT
Water temperature observation
Observed Sep 14, 2026, 6:00 AM MDT

Buggin combines river and weather signals into a fishing forecast. A rating is model guidance, not a catch guarantee. Observation times can differ from forecast generation.

Configured gauge: Madison River at Ennis · 06040050. The forecast point may differ from the gauge location.

Clear water and a rising 910 cfs flow on the Madison require disciplined subsurface presentations. Mid-September cold morning air demands focused nymphing before potential afternoon Baetis activity.

What's active
Fish this
Baetis, size 16-18, Afternoon (2:00 PM–6:00 PM)
Juju Baetis, size 16-18, dry; Sparkle Dun, size 16-18, dry; Pheasant Tail, size 16-18, dry
Midges, size 18-22, Afternoon (2:00 PM–6:00 PM)
Zebra Midge, size 18-22, dry; Griffiths Gnat, size 18-22, dry; Disco Midge, size 18-22, dry
Caddis, size 14-16, Afternoon (2:00 PM–6:00 PM)
Elk Hair Caddis, size 14-16, dry; Caddis Pupa, size 14-16, dry; Profa, size 14-16, dry
Terrestrials, size 12-14, Variable
No matching fly supplied
Stoneflies, size 8-12, Variable
No matching fly supplied
  • Dead-drift deep runs and riffle seams with a micro-spey or long leader setup.
  • Use Indicator Nymphing.
  • Favor Weighted, natural profiles, sparse flash.
Flow910 cfs and rising
Water Temp53°F
WeatherClear Night
Rating7/10 · Good