USGS Water-Year Summary 2020
04177720 FISH CREEK AT HAMILTON, IN
LOCATION - Lat 41°31'56", long 84°54'13" referenced to North American Datum of 1927, in SE 1/4 SW 1/4 sec.34, T.36 N., R.14 E., Steuben County, IN, Hydrologic Unit 04100003, on left bank 6 ft upstream from bridge on County Road 775 South, 0.5 mi downstream from Hamilton Lake outlet, 0.5 mi northeast of SR 1 and SR 427 junction, and 0.5 mi southeast of Hamilton.
DRAINAGE AREA - 37.5 mi². drainage area derived from the "Drainage Areas of Indiana Streams" publication
PERIOD OF RECORD - October 1969 to current year.
GAGE - Water-stage recorder. Datum of gage is 875.27 feet above the North American Vertical Datum of 1988. Formerly 876.00 ft above National Geodetic Vertical Datum of 1929, (as determined from USGS R.M. 2 at Hamilton Lake at Hamilton. Elevation 903.12 ft).