River ID

West Madden Lateral

Idaho • 43.4784, -116.5694

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

6 mi

10 km

Elevation

2,670′ → 2,637′

33 ft drop

Stream Order

Medium River

Slope

0.10%

5.5 ft/mi

Drainage

2,915 mi²

7,550 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

4 mi

6 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