Waterlands
Tualatin River
USGS · 14203500
TUALATIN RIVER
USGS · 14203500LIVE

TUALATIN RIVER NEAR DILLEY, OR

WASHINGTON COUNTY, OR45.4748°N, -123.1243°W Updated 10 min ago
FLOW RATE
206cfs
GAUGE HT
11.46ft
WATER TEMP
11°F
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
206cfs 1.7% vs avg
Optimal band: 169–229 cfs
PERIOD HIGH
206cfs
PERIOD LOW
182cfs
RUNNABLE
100%
last 1 day in band

Gauge Height

11.46ft

Water Temperature

10.7°F

Water Turbidity

Precipitation History
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Station Location

45.4748, -123.1243
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DATA · USGS · NOAA · NWSUPDATED 2026-07-08 18:30 UTC
Site #14203500·USGS

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