Rivers · Runs · Gauges
The online guide to
the world's waterways.
Real-time flows, rapids, put-ins and take-outs for paddlers, rafters and anglers — 14,007 gauges across 367 rivers and 478 runs.
Live gauge readings — see all on the flows pages.
Today's featured run
Boundary Creek to Cache Bar
on Salmon River, Middle Fork · Idaho - US
- Class
- III to IV+
- Current flow
- 681 cfs about 1 hour ago
- Status
- Too Low
This is a must do trip for everyone to mark off on their todo list. Bring the rafts and the kitchen sink and enjoy the Idaho wilderness
Run detailsFrom the gallery
Built for the put-in decision
One place to answer the only question that matters the night before: is it running?
Flows
Live readings from USGS, CDWR and CDEC gauges with 12- and 24-hour trend arrows and runnable ranges per run.
Check a gaugeRivers & Runs
Beta for 478 runs: class ratings, rapids, access points, camps and community trip reports.
Find a runMap
Every run, rapid, gauge and access point on an interactive topo map — flow colors show what's running right now.
Open the map