Stream ND

Rocky Run

North Dakota • 47.5839, -99.2833

Hydrography profile Updated Feb 1, 2026

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

52 mi

84 km

Elevation

1,789′ → 1,490′

299 ft drop

Stream Order

Stream

Slope

0.11%

5.8 ft/mi

Drainage

137 mi²

356 km²

Avg Flow

-- cfs

0.7 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

Access Sites on Rocky Run

There are 2 boat ramps, launches, and public access points on Rocky Run.