Snoqualmie River

Streamflow Hydrology Weather


Snoqualmie River Levels

April 19 2024

8,172 ACRE-FT

Discharge Volume Today
-410.0 cfs (-9.05%) since yesterday
54.64% of normal Low

Total streamflow across the Snoqualmie River was last observed at 4,120 cfs, and is expected to yield approximately 8,172 acre-ft of water today; about 55% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 7,540 cfs, with recent peaks last observed on 2015-01-06 when daily discharge volume was observed at 85,200 cfs.

Maximum discharge along the river is currently at the Snoqualmie River Near Carnation reporting a streamflow rate of 2,420 cfs. This is also the highest stage along the Snoqualmie River, with a gauge stage of 45.9 ft at this location. This river is monitored from 2 different streamgauging stations along the Snoqualmie River, the highest being situated at an altitude of 114 ft, the Snoqualmie River Near Snoqualmie.

Last Updated 2024-04-19
Streamflow 4,120.0 cfs
Percent of Normal 54.64%
Maximum 85,200.0 cfs
2015-01-06

About the snoqualmie river


The Snoqualmie River is a river in western Washington state, flowing 45 miles from the Cascade Mountains to the Snohomish River. It has been an important source of food, transportation, and cultural significance for the Snoqualmie Tribe for thousands of years. Today, the Snoqualmie River is used for hydroelectric power generation, with multiple dams and reservoirs along its course, including Snoqualmie Falls and the Snoqualmie Pass Hydroelectric Project. These reservoirs not only provide power, but also serve as recreation areas for fishing, boating, and hiking. The river is also important for agricultural purposes, with farms and orchards along its banks producing crops such as corn, hay, and apples. Despite its importance, the Snoqualmie River faces challenges such as pollution, habitat degradation, and impacts from climate change.

Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Snoqualmie River Near Snoqualmie
USGS 12144500
1700 cfs 4.87 ft -9.57
Snoqualmie River Near Carnation
USGS 12149000
2420 cfs 45.9 ft -8.68

Peak Annual Discharge

Snoqualmie River Maximum Total Discharge

Seasonal Comparison

Snoqualmie River Year Over Year Discharge


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