Snoqualmie Watershed


The Snoqualmie watershed encompasses over 442,010 acres and stretches across Washington. Drainage basins like this one funnel all the streams, snowmelt, and rainfall to a common outlet such as the outflow of a reservoir, or mouth of a bay. View all watersheds using the interactive map



Watershed Taxonomy



Watershed Overview

Current conditions and statistics for the Snoqualmie Watershed
Alpental Mid-Mountain
Snow Sensor ALP44_MADIS
0"
Snowpack

24hr Change

Air Temp

Elevation
Alpine Meadows
Snow Sensor 908
0"
Snowpack

24hr Change

Air Temp

Elevation
Skookum Creek
Snow Sensor 912
0"
Snowpack

24hr Change

Air Temp

Elevation
Alpentalski Area Nwac
Snow Sensor ALPW1
0"
Snowpack

24hr Change

Air Temp

Elevation
South Fork Tolt River Near Index
USGS 12147600
2 cfs
Streamflow

Gauge Height

Air Temp

Elevation
Sf Snoqualmie River Ab Alice Creek Near Garcia
USGS 12143400
21 cfs
Streamflow

Gauge Height

Air Temp

Elevation
South Fork Tolt River Near Carnation
USGS 12148000
62 cfs
Streamflow

Gauge Height

Air Temp

Elevation
Nf Snoqualmie River Near Snoqualmie Falls
USGS 12142000
25 cfs
Streamflow

Gauge Height

Air Temp

Elevation
Middle Fork Snoqualmie River Near Tanner
USGS 12141300
102 cfs
Streamflow

Gauge Height

Air Temp

Elevation
North Fork Tolt River Near Carnation
Snow Sensor 12147500
68"
Snowpack

24hr Change

Air Temp

Elevation
Sf Tolt River Bl Regulating Basin Nr Carnation
USGS 12148300
73 cfs
Streamflow

Gauge Height

Air Temp

Elevation
Boxley Creek Near Edgewick
USGS 12143900
29 cfs
Streamflow

Gauge Height

Air Temp

Elevation
Sf Snoqualmie River At Edgewick
USGS 12143600
43 cfs
Streamflow

Gauge Height

Air Temp

Elevation
Tolt River Near Carnation
USGS 12148500
115 cfs
Streamflow

Gauge Height

Air Temp

Elevation
Sf Snoqualmie River At North Bend
USGS 12144000
154 cfs
Streamflow

Gauge Height

Air Temp

Elevation
Raging River Near Fall City
USGS 12145500
9 cfs
Streamflow

Gauge Height

Air Temp

Elevation
Snoqualmie River Near Snoqualmie
USGS 12144500
299 cfs
Streamflow

Gauge Height

Air Temp

Elevation
Snoqualmie River Near Carnation
USGS 12149000
610 cfs
Streamflow

Gauge Height

Air Temp

Elevation
Location 24hr Change (%) vs Average (%) Volatility (%)
South Fork Tolt River Near Index
USGS 12147600
-4.2
Sf Snoqualmie River Ab Alice Creek Near Garcia
USGS 12143400
-3.7
Nf Snoqualmie River Near Snoqualmie Falls
USGS 12142000
-2.72
Snoqualmie River Near Snoqualmie
USGS 12144500
10.74

Watershed Correlation

Compare constituents of the Snoqualmie Watershed that move tightly or weakly together.

Trending Conditions

Recent snowpack and discharge levels for the Snoqualmie Watershed

Watershed Profile

Compare elevation with snowpack and streamflow conditions for this Watershed