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Red Run near Owings Mills, MD Water Level Today

Maryland · USGS gauge 01589230 · live data · Updated Oct 28, 2026

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About this gauge

USGS gauge 01589230 sits on Red Run and reads everything draining 7.4 square miles of the Gunpowder-Patapsco basin. Its datum sits 436 feet above sea level NAVD88. Daily flow has been on record here since 2019, 6 years of it.

Normal flows here

Red Run runs a median of 5.6 cfs at this gauge across 6 years of record. May is the fullest month at a median 7.7 cfs, and October the leanest at 2.6 cfs. The highest daily mean on record is 500 cfs in 2024, and the lowest is 0.9 cfs in 2023.

Median flow by month
MonthMedian flowShare of annual median
Jan6.0 cfs107%
Feb7.2 cfs129%
Mar6.8 cfs121%
Apr6.8 cfs122%
May7.7 cfs138%
Jun4.8 cfs86%
Jul3.6 cfs64%
Aug3.1 cfs55%
Sep2.8 cfs50%
Oct2.6 cfs46%
Nov3.9 cfs70%
Dec6.3 cfs112%

Medians from the USGS daily-statistics record, 2019 to 2026. A month at 100% is running at its own long-term median.

Nearby river gauges

Live streamflow and gage height: USGS gauge 01589230. Percentile context computed against the gauge's period of record. Not for navigation.

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