River WI

North Branch Trempealeau River

Wisconsin • 44.4542, -91.0026

Reviewed mapped path Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

11 mi

18 km

Elevation

1,244′ → 919′

325 ft drop

Stream Order

Stream

Slope

0.54%

28.6 ft/mi

Drainage

22 mi²

56 km²

Avg Flow

-- cfs

0.7 mph velocity

Path to Mouth

1,700 mi

2,735 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