NORTHWEST BRANCH ANACOSTIA RIVER NR COLESVILLE, MD

SILVER SPRING, MD39.0655°N, -77.0294°W Updated 23 min ago

FLOW RATE

4.96cfs

GAUGE HT

1.49ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

4.96cfs 62.1% vs avg

Optimal band: 3–5 cfs

PERIOD HIGH

4.96cfs

PERIOD LOW

3.8cfs

RUNNABLE

100%

last 1 day in band

Gauge Height

1.49ft

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39.0655, -77.0294

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DATA · USGS · NOAA · NWSUPDATED 2026-10-17 00:45 UTC

Site #01650500·USGS

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