River IA

South Fork Middle Fabius River

Iowa • 40.4499, -92.4919

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

33 mi

52 km

Elevation

992′ → 690′

302 ft drop

Stream Order

Medium River

Slope

0.18%

9.3 ft/mi

Drainage

92 mi²

239 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

650 mi

1,045 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