Active USGS

North Branch Potomac River At Steyer, MD

Updated August 2, 2026 at 11:15:00 AM · Provisional · Site 01595000

Current conditions

Historical trends

Hourly measurements

Detailed readings by hour, organized by day

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Official USGS page: https://waterdata.usgs.gov/monitoring-location/USGS-01595000/ (may include cooperator information)