MEDIAN FLOW RATE · 30 DAY
1cfs 61.9% vs avg
Optimal band: 3–3 cfs
PERIOD HIGH
6cfs
PERIOD LOW
1cfs
RUNNABLE
28%
last 30 day in band
Precipitation History
Your History · SAMS CREEK AT MCKINSTRYS MILL, MD
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Station Location
39.5331, -77.1589Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-04 00:00 UTC
Site #01640152·USGS
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