WEST NISHNABOTNA RIVER

Last Updated: December 4, 2025

Get the latest River Levels, Streamflow, and Hydrology for in River flows across 2 streamgages of the West Nishnabotna River


Summary

Total streamflow across the West Nishnabotna River was last observed at 604 cfs, and is expected to yield approximately 1,198 acre-ft of water today; about 166% of normal. River levels are high. Average streamflow for this time of year is 364 cfs, with recent peaks last observed on 2025-08-11 when daily discharge volume was observed at 2,639 cfs.

Maximum discharge along the river is currently at the West Nishnabotna River At Randolph reporting a streamflow rate of 450 cfs. This is also the highest stage along the West Nishnabotna River, with a gauge stage of 8.37 ft at this location. This river is monitored from 2 different streamgauging stations along the West Nishnabotna River, the highest being situated at an altitude of 1,089 ft, the West Nishnabotna River At Hancock.

River Details

Last Updated 2025-12-04
Discharge Volume 1,198 ACRE-FT
Streamflow 604.0 cfs
-29.0 cfs (-4.58%)
Percent of Normal 165.75%
Maximum 2,639.0 cfs
2025-08-11
Seasonal Avg cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
West Nishnabotna River At Hancock
USGS 06807410
154 cfs 2.22 ft -31.25
West Nishnabotna River At Randolph
USGS 06808500
450 cfs 8.37 ft 10.02
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The river has a length of 92 miles and is named after the Nishnabotna Native American tribe. The river's hydrology is largely influenced by precipitation and agricultural practices in the region. There are several small reservoirs and dams along the river, including the Lenox Reservoir, which was built in the 1940s for flood control and irrigation. The river is used for recreational activities such as fishing, canoeing, and camping. Its watershed is also vital for agricultural purposes, providing water for crops and livestock. However, the river has had issues with water quality due to agricultural runoff and erosion. Conservation efforts have been implemented to improve the health of the West Nishnabotna River.