River WA

Toppenish Drain

Washington • 46.3676, -120.2624

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

3 mi

4 km

Elevation

744′ → 714′

30 ft drop

Stream Order

Stream

Slope

0.20%

10.8 ft/mi

Drainage

3,544 mi²

9,179 km²

Avg Flow

-- cfs

0.6 mph velocity

Path to Mouth

1 mi

2 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

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

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Data from USGS & NOAA for informational purposes only. Read source and safety notes

Rain Radar