› Rivers & Lakes › Washington
River WA

Middle Fork Snoqualmie River

Washington • 47.4859, -121.6479
Length
40 mi
64 km
Elevation
4,876′ → 413′
4,463 ft drop
Stream Order
6
Large River
Slope
2.13%
112.5 ft/mi
Drainage
171 mi²
442 km²
Avg Flow
1,321 cfs
1.9 mph velocity
Path to Mouth
103 mi
165 km to ocean
Classification
Headwater
Source Stream
Elevation Profile
Water Quality

Data from EPA Water Quality Portal (USGS, EPA, state agencies).

EPA WQP MyWaterway
Data from USGS & NOAA for informational purposes only. More
Monitor

Water Level Gauges on Middle Fork Snoqualmie River

There are 1 USGS water level monitoring stations on Middle Fork Snoqualmie River providing real-time flow and stage data.

Access Sites on Middle Fork Snoqualmie River

There are 18 boat ramps, launches, and public access points on Middle Fork Snoqualmie River.