River MD

Washington Channel

Maryland • 38.8724, -77.0260

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

3 mi

5 km

Elevation

-1′ → -2′

1 ft drop

Stream Order

Major River

Slope

0.00%

0.3 ft/mi

Drainage

11,238 mi²

29,106 km²

Avg Flow

-- cfs

2.8 mph velocity

Path to Mouth

195 mi

314 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