Stream MD

Preston Run

Maryland • 39.6247, -78.8975

Reviewed mapped path Updated Dec 30, 2025

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

3 mi

5 km

Elevation

2,403′ → 1,481′

921 ft drop

Stream Order

Stream

Slope

6.23%

329.1 ft/mi

Drainage

4 mi²

11 km²

Avg Flow

-- cfs

0.6 mph velocity

Path to Mouth

408 mi

656 km to ocean

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