NORTH RACCOON RIVER

Last Updated: December 4, 2025

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


Summary

Total streamflow across the North Raccoon River was last observed at 855 cfs, and is expected to yield approximately 1,696 acre-ft of water today; about 171% of normal. River levels are high. Average streamflow for this time of year is 501 cfs, with recent peaks last observed on 2025-08-11 when daily discharge volume was observed at 8,330 cfs.

Maximum discharge along the river is currently at the North Raccoon River Near Jefferson reporting a streamflow rate of 530 cfs. However, the streamgauge with the highest stage along the river is the North Raccoon River Near Sac City with a gauge stage of 8.02 ft. This river is monitored from 2 different streamgauging stations along the North Raccoon River, the highest being situated at an altitude of 1,179 ft, the North Raccoon River Near Sac City.

River Details

Last Updated 2025-12-03
Discharge Volume 1,696 ACRE-FT
Streamflow 855.0 cfs
+42.0 cfs (+5.17%)
Percent of Normal 170.64%
Maximum 8,330.0 cfs
2025-08-11
Seasonal Avg cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
North Raccoon River Near Sac City
USGS 05482300
312 cfs 8.02 ft -4
North Raccoon River Near Jefferson
USGS 05482500
530 cfs 5.72 ft 22.4
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

It is a major tributary of the Raccoon River and is an important source of water for agriculture and recreation in the region. The river has a rich history, with Native American tribes using it as a source of food and transportation for thousands of years. Today, the river is home to several important reservoirs and dams, including Brushy Creek Lake, Black Hawk Lake, and the Lake Panorama Dam. These reservoirs provide water for irrigation, flood control, and recreational activities such as fishing and boating. The North Raccoon River is an important resource for Iowa's agricultural community, and it plays a vital role in the region's economy and natural environment.