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Georges Run near Beckleysville, MD Water Level Today

Maryland · USGS gauge 01581870 · live data · Updated Oct 28, 2026

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About this gauge

USGS gauge 01581870 sits on Georges Run and reads everything draining 16 square miles of the Gunpowder-Patapsco basin. Its datum sits 520 feet above sea level NAVD88. Daily flow has been on record here since 2000, 25 years of it.

Normal flows here

Georges Run runs a median of 15 cfs at this gauge across 25 years of record. February is the fullest month at a median 20 cfs, and September the leanest at 8.1 cfs. The highest daily mean on record is 582 cfs in 2018, and the lowest is 0.9 cfs in 2002.

Median flow by month
MonthMedian flowShare of annual median
Jan18 cfs120%
Feb20 cfs133%
Mar20 cfs133%
Apr19 cfs127%
May18 cfs120%
Jun14 cfs93%
Jul9.8 cfs65%
Aug8.4 cfs56%
Sep8.1 cfs54%
Oct10 cfs67%
Nov12 cfs83%
Dec17 cfs113%

Medians from the USGS daily-statistics record, 2000 to 2025. A month at 100% is running at its own long-term median.

Flood stages and record crests

Georges Run reaches flood stage at this gauge at 7 feet. NWS starts watching it at 6 feet. The highest crest on record is 7.3 feet, in July 2018.

NWS flood categories
CategoryGage height
Action6 ft
Minor flooding7 ft
Moderate flooding10 ft
Major flooding12 ft
Highest crests on record
WhenCrest
July 20187.3 ft
September 20117 ft
November 20115.4 ft
September 20155.3 ft
September 20035.2 ft

Flood categories and crest history from the NOAA National Water Prediction Service, gauge BCKM2. Stages are gage height, not depth. Not for navigation.

Nearby river gauges

Live streamflow and gage height: USGS gauge 01581870. Percentile context computed against the gauge's period of record. Not for navigation.

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