Creek IA

West Tarkio Creek

Iowa • 40.7091, -95.2879

Hydrography profile Updated Dec 30, 2025

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

51 mi

82 km

Elevation

1,259′ → 896′

363 ft drop

Stream Order

Medium River

Slope

0.13%

7.1 ft/mi

Drainage

159 mi²

413 km²

Avg Flow

-- cfs

0.9 mph velocity

Path to Mouth

1,717 mi

2,763 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

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

Data from USGS & NOAA for informational purposes only. More