Creek SD

Iron Creek

South Dakota • 43.8468, -103.4540

Hydrography profile Updated Feb 1, 2026

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

49 mi

78 km

Elevation

5,857′ → 3,296′

2,561 ft drop

Stream Order

Large River

Slope

1.00%

52.7 ft/mi

Drainage

61 mi²

159 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).

Data from USGS & NOAA for informational purposes only. More