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West Nishnabotna River in Iowa

River62.1 mi
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Around West Nishnabotna River

20 mi

Public land: USGS PAD-US

About this river

West Nishnabotna River is a 62.1 mile river. Streamflow is measured at the USGS gauge West Nishnabotna River at Randolph, IA (site 06808500). The National Hydrography Dataset places it at stream order 6. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1949 to 2026

West Nishnabotna River typically runs highest in June, at a median 941 cfs, and lowest in January, at 210 cfs. The highest flow on record for any single day is 25,800 cfs, in 1998.

Show the numbers
Typical flow by month at West Nishnabotna River at Randolph, IA, in cfs
MonthTypical (cfs)Usual range (cfs)
January210110 to 443
February275157 to 601
March549275 to 916
April581271 to 1,085
May792362 to 1,420
June941404 to 1,715
July660339 to 1,060
August395217 to 756
September311162 to 600
October277153 to 523
November273159 to 537
December233130 to 475

Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 78 years of record. Statistics published by the US Geological Survey for West Nishnabotna River at Randolph, IA (site 06808500). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Boat access nearby

8 mapped launches sit in the mapped area of West Nishnabotna River, all of them public access. Ramp data comes from the USGS national boat-ramp inventory.

  • Viking Lake State ParkViking Lake - SouthPublic
  • Viking Lake State ParkViking Lake - NorthPublic
  • Coolbaugh St AccessEast Nishnabotna RiverPublic
  • Willow SloughWillow SloughPublic
  • Elliot Boat RampEast Nishnabotna RiverPublic
  • Botna Bend ParkWest Nishnabotna RiverPublic
  • Atlantic Treatment PlantEast Nishnabotna RiverPublic
  • Prairie Rose State ParkPrairie Rose LakePublic

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