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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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USGS Water-Year Summary 2025
04071765 OCONTO RIVER NEAR OCONTO, WI
LOCATION - Lat 44°51'38", long 87°59'02" referenced to North American Datum of 1983, in NW 1/4 NW 1/4 sec.32, T.28 N., R.21 E., Oconto County, WI, Hydrologic Unit 04030104,
Datum of gage is 583.126 ft NAVD88, based on Aeropoint survey on May 18, 2021, with a variance of 0.013 ft.
Datum of gage is 583.124 ft NAVD88, based on Aeropoint survey on September 2, 2020, with a variance of .0672 ft.
on left bank 30 ft upstream from County Highway J bridge, 0.7 mi downstream from mouth of Little River, and 4.6 mi west of Oconto.
DRAINAGE AREA - 966 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1988 to September 1990, October 1997 to current year.
GAGE - Water-stage recorder and crest-stage gage. Elevation of gage is 583.13 ft above NAVD of 1988.
REMARKS - Records are considered good except for estimated discharges which are poor and other periods as noted. For records status prior to October 1, 2013, see remarks printed in annual water-data reports. Flow regulated by Machickanee Flowage (capacity, 556 acre-ft) 3.9 mi upstream. Gage-height telemeter at station.
