River gauges›Maryland
RIVER GAUGE · PATUXENT RIVER

Patuxent River below Brighton Dam

Montgomery County, Maryland

Water level1.63 ft
Flow41 cfs
Last readingSep 16, 2026, 4:45 PM UTC (last recorded)
Action8 ft
Minor flood9 ft

The past week

Loading chart…

What floods at each level

Highest crests on record

DateLevelFlow
Jan 30, 201311.88 ft5,730 cfs
Apr 30, 201411.41 ft5,157 cfs
Dec 10, 200311.03 ft4,800 cfs

More on Patuxent River

Get an alert when Patuxent River rises

Save this gauge in the free StormCast app and pick the level that matters to you. Your phone goes off when the water gets there.

A river gauge in the StormCast app

← All Maryland gauges · Search another river