River IL

Winnebago Ditch

Illinois • 41.6564, -89.6199

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

672′ → 642′

29 ft drop

Stream Order

Stream

Slope

0.08%

4.0 ft/mi

Drainage

8 mi²

22 km²

Avg Flow

-- cfs

0.6 mph velocity

Path to Mouth

1,212 mi

1,950 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