Creek IA

South Blackbird Creek

Iowa • 42.0482, -96.3747

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

30 mi

48 km

Elevation

1,424′ → 1,057′

367 ft drop

Stream Order

Medium River

Slope

0.23%

12.4 ft/mi

Drainage

65 mi²

169 km²

Avg Flow

-- cfs

0.9 mph velocity

Path to Mouth

2,830 mi

4,554 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