2274 USGS Streamgages
River flows and levels by state
Rivermatics tracks 2274 USGS stream gauges. Pick a state to see every gauge in it, each with its flow and stage record, monthly normals, and a link to live conditions and forecasts.
States
- Washington 330 gauges
- Oregon 307 gauges
- Colorado 302 gauges
- Montana 235 gauges
- Idaho 234 gauges
- South Dakota 165 gauges
- Nebraska 145 gauges
- Wyoming 116 gauges
- Kansas 115 gauges
- Missouri 110 gauges
- Utah 75 gauges
- North Dakota 73 gauges
- Iowa 44 gauges
- New Mexico 13 gauges
- Nevada 5 gauges
- Arizona 4 gauges
- California 1 gauges