River IA

Whippoorwill Branch

Iowa • 38.6101, -83.9906

Hydrography profile Updated Dec 30, 2025

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

7 mi

12 km

Elevation

928′ → 723′

205 ft drop

Stream Order

Medium River

Slope

0.53%

27.8 ft/mi

Drainage

12 mi²

31 km²

Avg Flow

-- cfs

0.9 mph velocity

Path to Mouth

2,572 mi

4,139 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