Fall River Fly Fishing Report - August 30, 2026

FALL RIVER
ReportAUG 30 — SEP 6, 2026
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Flow
—CFS
🌡️
Water Temp
—
☀️
Weather
47–78°F
Clear
💧
Clarity
Clear
Check post-storm
Live gauge data is unavailable today, but recent reports confirm Fall River is running clear and cold with typical spring-fed flows — presentation and tippet choice are the deciding factors right now. Expect gin-clear visibility that demands fine fluorocarbon and precise drifts.
What's Working — Hot Flies

Olsen's Peacock Blowtorch Barbless #22 - 24
#22

Black Zebra Midge(TBH) #20
#20

Tungsten Split Case Nymph - PMD #20
#20

Stealth Link Mercer - PMD #20
#20

Parachute - Blue Wing Olive #22
#22

Juju Baetis Tungsten #22
#22

Bionic Ant 2.0 - Black #16
#16

Bionic Ant 2.0 - Purple #16
#16

Corn-fed Caddis (CDC) Tan #20
#20

Egan's Tungsten Surveyor #18
#18

Olsen's Hare's Ear Blowtorch Barbless #20 - 28
#20

Egan's CDC Rainbow Warrior #22
#22
Hatch Chart
| Insect | Size | Activity | Prime Time |
|---|---|---|---|
| Midges | 18-22 | Heavy | 8 AM - 11 AM |
| PMD (Pale Morning Dun) | 16-20 | Moderate | 10 AM - 2 PM |
| Blue-Winged Olive (Baetis) | 20-22 | Light | 4 PM - 7 PM |
| Caddis | 16-20 | Light | 6 PM - 8 PM |
| Terrestrials (Ants) | 14-16 | Moderate | 11 AM - 4 PM |
Best Time Window
- 7 AM - 10 AM: Midge hatch peaks on the flat spring-fed channels — nymph and emerger patterns in the film before full sun hits.
- 10 AM - 2 PM: PMD emergence and terrestrial action along grassy banks — switch to dry flies as fish begin looking up.
- 5 PM - 7:30 PM: Evening BWO and caddis activity on the slower flats — best dry-fly window of the day with fading light and cooling air.
Guide's Tip
From the benchFall River's spring-fed clarity is both its gift and its challenge — drop to 6X or 7X fluorocarbon and keep your leader at least 12 feet long to stay out of the fish's window. Approach rising trout from directly downstream, staying low, and make your first cast count because these fish spook easily in the flat, clear water. Focus your morning hours on the slower, weedy channels where midges concentrate, then shift to the grassy banks for terrestrial action once the sun gets high and the air temperature climbs into the 70s. Evening is prime time for dry-fly work as BWOs and caddis come off — position yourself to cast to specific rising fish rather than blind-casting.
Main Species
Rainbow Trout
Brown Trout
