USGS Water-Year Summary 2024
03255000 OHIO RIVER AT CINCINNATI, OH
LOCATION - Lat 39°05'40", long 84°30'38" referenced to North American Datum of 1927, Hamilton County, OH, Hydrologic Unit 05090203, Lat 39 05'40", Long. 84 30'40", at downstream side of north cable tower of Covington-Cincinnati suspension bridge on the right bank between Vine and Walnut Streets, Cincinnati, Hamilton County, Ohio, 0.2 miles downstream from Licking River and 1.9 miles upstream from Mill Creek, at mile 470.5.
DRAINAGE AREA - 76,580 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - 1946 to present
GAGE - Water-stage recorder. Datum is 428.05 feet above NAVD of 1988, formerly 428.88 feet above NGVD of 1929.