NORTHWEST BRANCH ANACOSTIA RIVER NR COLESVILLE, MD

MARYLAND39.0655°N, -77.0294°W Updated 9 hr ago

FLOW RATE

4cfs

Flow Rate Historical Avg

MEDIAN FLOW RATE · 7 DAY

4cfs 52.8% vs avg

Optimal band: 3–5 cfs

PERIOD HIGH

8cfs

PERIOD LOW

1cfs

RUNNABLE

38%

last 7 day in band

Precipitation History

Your History · NORTHWEST BRANCH ANACOSTIA RIVER NR COLESVILLE, MD

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39.0655, -77.0294

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DATA · USGS · NOAA · NWSUPDATED 2026-07-05 00:00 UTC

Site #01650500·USGS

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