Creek SD

Hosupa Creek

South Dakota • 44.9591, -101.0505

Reviewed mapped path Updated Feb 1, 2026

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USGS and NOAA data is for informational purposes. Source notes

Length

21 mi

34 km

Elevation

2,384′ → 1,687′

697 ft drop

Stream Order

Medium River

Slope

0.63%

33.0 ft/mi

Drainage

34 mi²

89 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