River IA NE

Tarkio River

Iowa • 40.8283, -95.2028

Length

82 mi

131 km

Elevation

1,298′ → 849′

449 ft drop

Stream Order

5

Medium River

Slope

0.10%

5.5 ft/mi

Drainage

491 mi²

1,273 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

1,726 mi

2,778 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Data from USGS & NOAA for informational purposes only. More

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