MEDIAN FLOW RATE · 30 DAY
90cfs 230.5% vs avg
Optimal band: 154–208 cfs
PERIOD HIGH
9,261cfs
PERIOD LOW
48cfs
RUNNABLE
10%
last 30 day in band
Gauge Height
3.30ft
Weather Map
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Your History · BLACK VERMILLION R NR FRANKFORT, KS
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Station Location
39.6819, -96.4428Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-10-17 00:00 UTC
Site #06885500·USGS
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