MEDIAN FLOW RATE · 7 DAY
2cfs 97.2% vs avg
Optimal band: 2–2 cfs
PERIOD HIGH
2cfs
PERIOD LOW
2cfs
RUNNABLE
100%
last 7 day in band
Gauge Height
4.95ft
Weather Map
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Your History · EF Vermillion R near Parker, SD
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Station Location
43.4452, -97.1098Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-09-01 00:00 UTC
Site #06478600·USGS
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