› Rivers & Lakes › South Dakota
Creek SD

Flat Creek

South Dakota • 45.1353, -103.1983
Length
21 mi
34 km
Elevation
4,241′ → 3,321′
920 ft drop
Stream Order
6
Large River
Slope
0.83%
44.0 ft/mi
Drainage
9 mi²
24 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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Access Sites on Flat Creek

There are 7 boat ramps, launches, and public access points on Flat Creek.