River MD VA

Patuxent River

Maryland • 38.4165, -76.5602
Length
120 mi
193 km
Elevation
797′ → -2′
799 ft drop
Stream Order
6
Large River
Slope
0.13%
6.7 ft/mi
Drainage
913 mi²
2,363 km²
Avg Flow
1,090 cfs
1.4 mph velocity
Path to Mouth
289 mi
465 km to ocean
Classification
Tributary
Mid-reach
Elevation Profile
Water Quality

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

Data from USGS & NOAA for informational purposes only. More

Water Level Gauges on Patuxent River

There are 5 USGS water level monitoring stations on Patuxent River providing real-time flow and stage data.

Access Sites on Patuxent River

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