River Conditions

"Eventually, all things merge into one, and a river runs through it."

- Norman Maclean

Planning your fishing day? Follow the links below for up-to-date information on river flows, how full the reservoirs are, water temperature, oxygen levels, turbidity and more.

If you're looking for Fishing Reports, click below or visit these local outfitters and shops for fishing reports and current information about fishing conditions.

Water Quality in

Real-Time

Water Temperatures | Turbidity (Water Clarity) | Oxygen

Looking for information on water temperatures or turbidity (cloudiness of the river) in real-time? Find data collected by HFF’s water quality monitoring network on the Henry’s Fork and South Fork. Plus, trout thresholds to show if temperatures and oxygen levels are optimal, stressful, or lethal for trout.

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Water Quantity Historic and Real-Time

Streamflow | Reservoirs | Climate | Irrigation Diversions

Need to check flows for your next fishing trip? Interested in how much water is currently in the Henry’s Fork reservoir system? Want to track the snowpack or air temperatures? Check out the real-time tab for access to streamflow, reservoir, climate, and water-management data.

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Daily Water

Report

Henry’s Fork Watershed I Water Supply Forecast

A short, technical report on water supply and demand in the Henry’s Fork watershed – and what that means for reservoirs and river flow. Updated daily Monday-Friday. Sign up here to receive the report via daily email, or sign up here if weekly river updates are more your style.

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