River MN

South Fork Whetstone River

Minnesota • 45.2303, -96.6863

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

37 mi

60 km

Elevation

1,911′ → 1,040′

871 ft drop

Stream Order

Medium River

Slope

0.44%

23.5 ft/mi

Drainage

104 mi²

269 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

2,386 mi

3,839 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