River MD PA WV

Casselman River

Maryland • 39.7022, -79.1364

Length

57 mi

91 km

Elevation

2,157′ → 1,315′

843 ft drop

Stream Order

Large River

Slope

0.28%

14.9 ft/mi

Drainage

592 mi²

1,533 km²

Avg Flow

1,173 cfs

1.4 mph velocity

Path to Mouth

1,120 mi

1,803 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Data from USGS & NOAA for informational purposes only. More

Monitor

Water Level Gauges on Casselman River

There are 1 USGS water level monitoring stations on Casselman River providing real-time flow and stage data.

There are 5 boat ramps, launches, and public access points on Casselman River.