Streamflow discharge was last observed at 67 cfs, and a gauge height of 1.99 feet.
With the
% decrease since yesterday,
the streamflow average over the past 10 days is 88 .
Weather today, Tomorrow,
It is fed by several tributaries, including the Taylor River and Tolt River. The river experiences seasonal flow changes, with peak flows occurring in the winter and spring due to precipitation and snowmelt. There are no significant dams on the river. Interesting facts about the hydrology include the presence of a unique species of salmon, the Snoqualmie River trout, and the river's importance as a source of drinking water for nearby communities.
| Elevation | 1,199.0 ft |
| Last Updated | |
| Gage height, ft | 1.99 ft |
| Streamflow, ft³/s | 66.6 ft3/s |
| Percent of Normal | 48% |
| Year Over Year Average | 141 cfs |
| 24hr Flow Prediction | cfs |
| Maximum Recorded | 10,400 cfs |
| Geolocation | 47.61, -121.71 |