River ID

Portneuf River

Idaho • 42.7167, -112.4333

Length

116 mi

187 km

Elevation

6,371′ → 4,358′

2,013 ft drop

Stream Order

7

Large River

Slope

0.33%

17.3 ft/mi

Drainage

1,167 mi²

3,022 km²

Avg Flow

-- cfs

1.8 mph velocity

Path to Mouth

1,208 mi

1,943 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Data from USGS & NOAA for informational purposes only. More

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