River MO

South Fork Big Nemaha River

Missouri • 40.0661, -95.7616

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

62 mi

99 km

Elevation

1,298′ → 880′

418 ft drop

Stream Order

Large River

Slope

0.13%

6.8 ft/mi

Drainage

1,206 mi²

3,123 km²

Avg Flow

-- cfs

1.4 mph velocity

Path to Mouth

1,714 mi

2,758 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