River MN

South Fork Willow River

Minnesota • 47.0721, -93.7727

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

15 mi

24 km

Elevation

1,217′ → 996′

222 ft drop

Stream Order

Medium River

Slope

0.28%

14.7 ft/mi

Drainage

62 mi²

160 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

2,188 mi

3,521 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