MEDIAN FLOW RATE · 1 YEAR
3cfs 38.8% vs avg
Optimal band: 3–5 cfs
PERIOD HIGH
175cfs
PERIOD LOW
2cfs
RUNNABLE
50%
last 1 year in band
Gauge Height
4.08ft
Precipitation History
Your History · FOURMILE RUN AT ALEXANDRIA, VA
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Station Location
38.8433, -77.0859Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC
Site #01652500·USGS
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