USGS Water-Year Summary 2023
04044599 CHOCOLAY RIVER AT GREEN BAY STREET AT HARVEY, MI
LOCATION - Lat 46°29'45", long 87°21'01" referenced to North American Datum of 1927, in SE 1/4 sec.06, T.47 N., R.24 W., Marquette County, MI, Hydrologic Unit 04020201, on right bank at downstream side of bridge on Green Bay Street in Harvey.
DRAINAGE AREA - 158 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 2014 to current year.
GAGE - Water-stage recorder, acoustic velocity meter and a crest-stage gage. Datum of gage is 592.53 ft above NAVD 88.
EXTREMES FOR PERIOD OF RECORD - Maximum peak discharge 1360 ft³/s, Apr. 14, 2015. Maximum gage-height 11.97 ft, Nov. 11, 2014.