Creek SD

Rudy Creek

South Dakota • 44.8367, -101.3064

Hydrography profile Updated Feb 1, 2026

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USGS and NOAA data is for informational purposes. Source notes

Length

41 mi

67 km

Elevation

2,417′ → 1,621′

796 ft drop

Stream Order

Medium River

Slope

0.36%

19.2 ft/mi

Drainage

169 mi²

437 km²

Avg Flow

-- cfs

1.1 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