Missouri River below Big Bend Dam (Corps release), SD

LYMAN COUNTY, SD44.0410°N, -99.4453°W Updated 3 hr ago

FLOW RATE

35,115cfs

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

35,115cfs

Optimal band: 22,014–29,784 cfs

PERIOD HIGH

35,115cfs

PERIOD LOW

10,287cfs

RUNNABLE

48%

last 30 day in band

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44.0410, -99.4453

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DATA · USACE · NOAA · NWSUPDATED 2026-09-23 00:00 UTC

Site #nwdm:BEND.Flow-Out.Inst.1Hour.0.Raw-A2W·USACE

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