Creek MD

Potomac Creek

Maryland • 38.3703, -77.4203

Reviewed mapped path Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

18 mi

29 km

Elevation

357′ → -2′

359 ft drop

Stream Order

Medium River

Slope

0.38%

20.1 ft/mi

Drainage

87 mi²

224 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

167 mi

268 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