Creek SD

Flint Rock Creek

South Dakota • 45.1008, -102.0828

Hydrography profile Updated Feb 1, 2026

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USGS and NOAA data is for informational purposes. Source notes

Length

58 mi

93 km

Elevation

2,688′ → 2,163′

524 ft drop

Stream Order

Large River

Slope

0.17%

9.0 ft/mi

Drainage

160 mi²

415 km²

Avg Flow

-- cfs

1.4 mph velocity

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