River WI

South Branch Manitowoc River

Wisconsin • 43.9672, -88.2033

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

37 mi

59 km

Elevation

948′ → 799′

150 ft drop

Stream Order

Medium River

Slope

0.08%

4.1 ft/mi

Drainage

187 mi²

485 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

803 mi

1,292 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

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

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Data from USGS & NOAA for informational purposes only. Read source and safety notes

Rain Radar