Wyoming Freestone

Snake River Fishing Report, Flows and Hatches

The tailwater reach below Jackson Lake Dam near Moran, where dam releases set the flow over the same native finespotted cutthroat the Snake is known for. Big Teton scenery and classic float and side-channel water.

Freestone

Wyoming

6,730 ft

Gauge 13011000

Right now

Live conditions

Flow
5,050 cfs
Water temp
64°F
Air (now)
69°F
Sky / wind
Mostly sunny, wind S 3 mph
Live conditions
An expert read, in your pocket

Rivus knows your river right now. Live conditions, what’s hatching, and what to tie on, the moment you open it.

When the day turns and nothing’s working, ask Eddy and change the plan.

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Snake River
Jackson Lake Dam, WY · Freestone
The read · this evening
Little Yellow Sally is your best bet right now.
Yellow Sally · Dry · #12, #1450% match
Yellow sallies are underrated. Fish see them and react. An Elk Hair Caddis in yellow covers it.

Water

64°F
Live sensor

Air

69°F
NWS forecast
5,050CFS

Wind

S 3 mph

Sky

Mostly sunny
Less detail
Hatching NowHatch report
Little Yellow Sally● Med
Building → Emerger
Grasshopper / Terrestrial● Med
Building → Emerger
Home
Snake River
Jackson Lake Dam, WY · Freestone
The read · this evening
Little Yellow Sally is your best bet right now.
Yellow Sally · Dry · #12, #1450% match
Yellow sallies are underrated. Fish see them and react. An Elk Hair Caddis in yellow covers it.

Water

64°F
Live sensor

Air

69°F
NWS forecast
5,050CFS

Wind

S 3 mph

Sky

Mostly sunny
Less detail
Hatching NowHatch report
Little Yellow Sally● Med
Building → Emerger
Grasshopper / Terrestrial● Med
Building → Emerger
Home

The hatch chart

Snake River hatch chart

The emergences that come off the Snake by month, straight from the Rivus hatch model.

HatchJanFebMarAprMayJunJulAugSepOctNovDec
Midge
Midge, #18-24
Skwala
Stonefly, #10-14
March Brown
Mayfly, #12-14
Caddisfly
Caddis, #12-18
Blue Winged Olive
Mayfly, #12-20
Salmonfly
Stonefly, #4-6
Golden Stonefly
Stonefly, #6-10
Grey Drake
Mayfly, #10-12
Pale Morning Dun
Mayfly, #14-18
Little Yellow Sally
Stonefly, #12-14
Grasshopper / Terrestrial
Hopper, #8-12
October Caddis
Caddis, #10-14
PeakActiveOff

How it fishes

A Wyoming freestone

A freestone river runs free off snowmelt and rain, so it swings hard with the seasons. It blows out and browns up in spring runoff, then drops and warms into summer. The hatches track the water temperature more than the calendar, so you time your trip to the flow and the thermometer.

Flow and gauge

Reading the flows

The Snake is metered at USGS gauge 13011000. Watch the trend as much as the number: a river that is dropping and clearing fishes very differently from one that is coming up.

Low

under 5,000 cfs

Optimal

5,000 to 12,000 cfs

High

above 15,000 cfs

Access and regulations

Before you fish

Access and the right to fish are the angler’s responsibility, every time. Public access, private water, and seasonal closures vary along the river, so confirm where you can legally stand and wade before you go. We do not point you to a specific spot.

Read the current rules, license requirements, and any special-regulation water before you go. Regulations change season to season, so check them fresh.

Your river is fishing right now.

Go see what's working.

Live conditions, real hatch reads, and a hand when you're stuck. Free to start, no card required.

Your river is fishing right now.

Go see what's working.

Live conditions, real hatch reads, and a hand when you're stuck. Free to start, no card required.

Your river is fishing right now.

Go see what's working.

Live conditions, real hatch reads, and a hand when you're stuck. Free to start, no card required.

Flow and water temperature from USGS, weather from NWS and NOAA, refreshed hourly. Real-time USGS readings are provisional and subject to revision. The hatch chart and river read are Rivus model output.