SNOFLO
 

       




OCONTO RIVER

RIVER LEVELS
March 28, 2025


Total streamflow across the Oconto River was last observed at 1,698 cfs, and is expected to yield approximately 3,368 acre-ft of water today; about 63% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 2,682 cfs, with recent peaks last observed on 2019-04-20 when daily discharge volume was observed at 11,130 cfs.

Maximum discharge along the river is currently at the Oconto River Near Oconto reporting a streamflow rate of 1,050 cfs. This is also the highest stage along the Oconto River, with a gauge stage of 5.53 ft at this location. This river is monitored from 2 different streamgauging stations along the Oconto River, the highest being situated at an altitude of 741 ft, the Oconto River Near Gillett.

Last Updated 2025-03-28
Discharge Volume 3,368 ACRE-FT
Streamflow 1,698.0 cfs
+64.0 cfs (+3.92%)
Percent of Normal 63.32%
Maximum 11,130.0 cfs
2019-04-20
Seasonal Avg 2,682 cfs
       
River Streamflow Levels
Created with Highcharts 8.0.0Total River Discharge (cfs)May '24Jun '24Jul '24Aug '24Sep '24Oct '24Nov '24Dec '24Jan '25Feb '25Mar '2502k4k
Seasonal Discharge Comparison
Created with Highcharts 8.0.0Total River Discharge (cfs)1. Mar1. Apr1. May1. Jun1. Jul1. Aug1. Sep1. Oct1. Nov1. Dec02.5k5k7.5k10k
Maximum Streamflow Discharge
Created with Highcharts 8.0.0YearAnnual Peak Discharge(cfs)201020112012201320142015201620172018201920202021202220232024202520261k2k4k10k20k

Weather Forecast

Created with Highcharts 8.0.0humidity
Streamflow Elevation Profile
Created with Highcharts 8.0.0

Located in northeastern Wisconsin, the Oconto River is a tributary of Lake Michigan via Green Bay. The Oconto River is 56.9 miles (91.6 km) long, stretching from the confluence of its North and South branches at Suring, Wisconsin, to Green Bay at the city of Oconto. Its drainage basin covers 2,416 square miles (6,260 km2), encompassing most of Oconto County as well as portions of Shawano, Marinette, Menominee, Langlade, and Forest counties.

Regional Streamflow Levels