SOUTH SKUNK RIVER

Last Updated: May 10, 2026

Total streamflow across the South Skunk River was last observed at 3,294 cfs, and is expected to yield approximately 6,534 acre-ft of water today; about 105% of normal. Average streamflow for this time of year is 3,140 cfs, with recent peaks last observed on 2026-04-05 when daily discharge volume was observed at 21,680 cfs.

Maximum discharge along the river is currently at the South Skunk River Near Oskaloosa reporting a streamflow rate of 1,650 cfs. However, the streamgauge with the highest stage along the river is the South Skunk River Below Squaw Creek Near Ames with a gauge stage of 11.63 ft. This river is monitored from 4 different streamgauging stations along the South Skunk River, the highest being situated at an altitude of 928 ft, the South Skunk River Near Ames.

Get the latest River Levels, Streamflow, and Hydrology for in River flows across 4 streamgages of the South Skunk River


15-Day Long Term Forecast


River Details

Last Updated 2026-05-09
Discharge Volume 6,534 ACRE-FT
Streamflow 3,294.0 cfs
Past 24 Hours: -186.0 cfs (-5.34%)
Percent of Normal 104.89%
Maximum 21,680.0 cfs
2026-04-05
Seasonal Avg cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
South Skunk River Near Ames
USGS 05470000
309 cfs 4.09 ft -6.36
South Skunk River Below Squaw Creek Near Ames
USGS 05471000
543 cfs 11.63 ft -8.43
South Skunk River At Colfax
USGS 05471050
792 cfs 9.2 ft -4.23
South Skunk River Near Oskaloosa
USGS 05471500
1650 cfs 11.05 ft -4.62
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

It runs for 137 miles and has a drainage area of 1,629 square miles. The river has a long history of flooding, with the most significant flood occurring in 2008. The hydrology of the river is affected by various factors, including land use changes, development, and climate change.

There are several reservoirs and dams along the South Skunk River, including the Saylorville Dam and the Red Rock Dam. These dam systems help to manage flooding and provide hydroelectric power. The river is also an important source of water for agricultural irrigation in the region.

Recreationally, the South Skunk River is popular for fishing, canoeing, and kayaking. The river is home to several species of fish, including catfish, bass, and walleye. The river also provides important habitat for wildlife, including several endangered species.