LITTLE PATUXENT RIVER

Last Updated: January 2, 2026

Get the latest River Levels, Streamflow, and Hydrology for in River flows across 2 streamgages of the Little Patuxent River


Summary

Total streamflow across the Little Patuxent River was last observed at 41 cfs, and is expected to yield approximately 81 acre-ft of water today; about 61% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 67 cfs, with recent peaks last observed on 2024-01-10 when daily discharge volume was observed at 8,570 cfs.

Maximum discharge along the river is currently at the Little Patuxent River At Savage reporting a streamflow rate of 27.9 cfs. This is also the highest stage along the Little Patuxent River, with a gauge stage of 2.93 ft at this location. This river is monitored from 2 different streamgauging stations along the Little Patuxent River, the highest being situated at an altitude of 267 ft, the Little Patuxent River At Guilford.

River Details

Last Updated 2026-01-02
Discharge Volume 81 ACRE-FT
Streamflow 40.6 cfs
-4.9 cfs (-10.77%)
Percent of Normal 60.73%
Maximum 8,570.0 cfs
2024-01-10
Seasonal Avg cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Little Patuxent River At Guilford
USGS 01593500
13 cfs 1.83 ft -4.51
Little Patuxent River At Savage
USGS 01594000
28 cfs 2.93 ft -13.35
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The river was historically used for transportation and milling, and played a role in the Civil War during the Battle of Savage's Station. The river's hydrology is impacted by development and stormwater runoff, but efforts have been made to improve water quality through restoration projects. Additionally, it serves as a source of drinking water for the city of Laurel. There are two main reservoirs along the river, Brighton Dam and Triadelphia Reservoir, which provide drinking water and recreational opportunities such as fishing and boating. The river also supports agricultural land use, particularly in Howard and Montgomery counties.