Creek MD

Upper Machodoc Creek

Maryland • 38.3003, -77.1106

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

21 mi

34 km

Elevation

155′ → -2′

157 ft drop

Stream Order

Medium River

Slope

0.14%

7.4 ft/mi

Drainage

58 mi²

150 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

149 mi

239 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