Maximum discharge along the river is currently at the reporting a streamflow rate of cfs. This is also the highest stage along the Sumas River, with a gauge stage of ft at this location. This river is monitored from 1 different streamgauging stations along the Sumas River, the highest being situated at an altitude of ft, the .
| Streamgauge | Streamflow | Gauge Stage | 24hr Change (%) | % Normal | Minimum (cfs) | Maximum (cfs) | Air Temp | Elevation |
|---|---|---|---|---|---|---|---|---|
|
Sumas River Near Sumas
USGS 12214500 |
64 cfs | 7.87 ft |
The Sumas River is a tributary of the Fraser River in the Canadian province of British Columbia and the U.S. state of Washington.