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East Branch West Nishnabotna River in Iowa

River34.3 mi
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Around East Branch West Nishnabotna River

5 mi

Public land: USGS PAD-US

About this river

East Branch West Nishnabotna River is a 34.3 mile river. Streamflow is measured at the USGS gauge West Nishnabotna River at Hancock, IA (site 06807410). The National Hydrography Dataset places it at stream order 5. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1960 to 2026

East Branch West Nishnabotna River typically runs highest in June, at a median 424 cfs, and lowest in January, at 86 cfs. The highest flow on record for any single day is 25,200 cfs, in 2019.

Show the numbers
Typical flow by month at West Nishnabotna River at Hancock, IA, in cfs
MonthTypical (cfs)Usual range (cfs)
January8644 to 235
February12057 to 290
March266122 to 488
April271131 to 520
May372172 to 724
June424202 to 785
July303136 to 528
August17389 to 339
September14571 to 291
October12864 to 267
November12966 to 275
December10349 to 260

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 67 years of record. Statistics published by the US Geological Survey for West Nishnabotna River at Hancock, IA (site 06807410). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Boat access nearby

One mapped launch sits in the mapped area of East Branch West Nishnabotna River. Ramp data comes from the USGS national boat-ramp inventory.

  • Prairie Rose State ParkPrairie Rose LakePublic

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