Stream MD

Severn Run

Maryland • 39.1079, -76.6690

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

12 mi

19 km

Elevation

214′ → 0′

214 ft drop

Stream Order

Medium River

Slope

0.35%

18.5 ft/mi

Drainage

25 mi²

65 km²

Avg Flow

-- cfs

0.9 mph velocity

Path to Mouth

239 mi

384 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

Data from EPA Water Quality Portal (USGS, EPA, state agencies).

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

Rain Radar