USGS Water-Year Summary 2024
04037500 CISCO BRANCH ONTONAGON RIVER AT CISCO LAKE OUTLET, MI
LOCATION - Lat 46°15'11.9", long 89°27'08.9" referenced to North American Datum of 1983, in NE 1/4 sec.32, T.45 N., R.41 W., Gogebic County, MI, Hydrologic Unit 04020102, on left bank 80 ft downstream from Cisco Lake Dam, 2.5 mi upstream from Langford Creek, 5.0 mi upstream from U.S. Highway 2, and 13 mi west of Watersmeet.
DRAINAGE AREA - 50.7 mi².
REVISIONS HISTORY - WSP 1911: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1944 to current year.
GAGE - Water-stage recorder. Datum of gage is 1,672.65 ft above NAVD 88, converted on July 9, 2020 from NGVD 29. Prior to Oct. 1, 1968, nonrecording gage at same site and at datum 4.00 ft higher.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 288 ft³/s, May 1, 1951, gage height, 6.10 ft, present datum.