Creek SD

Lame Johnny Creek

South Dakota • 43.5594, -103.2505

Reviewed mapped path Updated Feb 1, 2026

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

35 mi

56 km

Elevation

3,735′ → 2,839′

895 ft drop

Stream Order

Medium River

Slope

0.49%

25.7 ft/mi

Drainage

98 mi²

254 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).

Loading the interactive map…

Data from USGS & NOAA for informational purposes only. Read source and safety notes

Rain Radar