Creek SD

West Fork Hay Creek

South Dakota • 43.8694, -100.7087

Hydrography profile Updated Dec 30, 2025

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

12 mi

19 km

Elevation

2,302′ → 1,958′

344 ft drop

Stream Order

Stream

Slope

0.56%

29.7 ft/mi

Drainage

8 mi²

20 km²

Avg Flow

-- cfs

0.7 mph velocity

Path to Mouth

22 mi

35 km to ocean

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