Spokane River

Last Updated: May 3, 2026

Total streamflow across the Spokane River was last observed at 24,420 cfs, and is expected to yield approximately 48,436 acre-ft of water today; about 84% of normal. Average streamflow for this time of year is 29,034 cfs, with recent peaks last observed on 2017-03-28 when daily discharge volume was observed at 113,200 cfs.

Maximum discharge along the river is currently at the Spokane River Below Nine Mile Dam At Spokane reporting a streamflow rate of 8,860 cfs. However, the streamgauge with the highest stage along the river is the Spokane River Blw Blackwell Nr Coeur D Alene Id with a gauge stage of 28.42 ft. This river is monitored from 4 different streamgauging stations along the Spokane River, the highest being situated at an altitude of 2,119 ft, the Spokane River Blw Blackwell Nr Coeur D Alene Id.

The Spokane River is a 111-mile long river located in eastern Washington and northern Idaho.


15-Day Long Term Forecast


River Details

Last Updated 2026-05-03
Discharge Volume 48,436 ACRE-FT
Streamflow 24,420.0 cfs
Past 24 Hours: +7420.0 cfs (+43.65%)
Percent of Normal 84.11%
Maximum 113,200.0 cfs
2017-03-28
Seasonal Avg 29,034 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Spokane River Blw Blackwell Nr Coeur D Alene Id
USGS 12417650
7660 cfs 28.42 ft -4.73
Spokane River Nr Post Falls Id
USGS 12419000
7610 cfs 11.75 ft 1.2
Spokane River At Spokane
USGS 12422500
7900 cfs 21.13 ft 0
Spokane River Below Nine Mile Dam At Spokane
USGS 12426000
8860 cfs 9.44 ft -1.12
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Spokane River is a tributary of the Columbia River, approximately 111 miles (179 km) long, in northern Idaho and eastern Washington in the United States. It drains a low mountainous area east of the Columbia, passing through the Spokane Valley and the city of Spokane, Washington.