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 — 14,006 gauges across 367 rivers and 478 runs.
Live gauge readings — see all on the flows pages.
Today's featured run
Bible Run
on Boulder River (Yellowstone Drainage) · Montana - US
- Class
- III to IV
- Current flow
- 110 cfs about 1 hour ago
- Status
- Too Low
The bible stretch is a great day trip tucked into a beautiful canyon. There are several short gorges which provide the whitewater mixed in with some scenic and wildlife filled open meadows where a number of church camps have setup operation. The whitewater consists of several ...
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