River ID

Wallowa Valley Improvement Canal

Idaho • 45.2236, -117.0831

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

20 mi

32 km

Elevation

6,155′ → 4,587′

1,568 ft drop

Stream Order

Medium River

Slope

1.48%

78.2 ft/mi

Drainage

39 mi²

100 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

636 mi

1,024 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