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Nooksack HUC8 17110004

A 2,639 km² sub-basin of the Pacific Northwest region in CN, WA. Drought coverage is from the US Drought Monitor (map of 2026-09-01); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.

Health score
52
Moderate
Drought index
167
Moderate
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
75%
of 12 reporting
Median flow
60%
p12 of record
Water assets
3,902
1,227 springs · 1,696 wells

USGS gauges (18)

Recent conditions

DateDSCID2+ %Gauges lowFlow pct
2026-09-0716709/12p12

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