MEDIAN FLOW RATE · 1 DAY
9.17cfs 38.2% vs avg
Optimal band: 8–11 cfs
PERIOD HIGH
11.6cfs
PERIOD LOW
8.8cfs
RUNNABLE
90%
last 1 day in band
Gauge Height
2.80ft
Weather Map
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Your History · Castle Creek above Deerfield Reservoir near Hill City, SD
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Station Location
44.0136, -103.8300Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-09-23 02:00 UTC
Site #06409000·USGS
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