USGS Water-Year Summary 2021
03601600 DUCK RIVER NEAR SHADY GROVE, TN.
LOCATION - Lat 35°43'14.12", long 87°15'57.7" referenced to North American Datum of 1927, Hickman County, TN, Hydrologic Unit 06040003,
DRAINAGE AREA - 1,705 mi².
PERIOD OF RECORD - August 2015 to current year.
GAGE - Data collection platform and radar-stage sensing device in an aluminum shelter on the downstream side of the bridge. The inside gage is referenced to a wire-weight gage on the downstream side of bridge in the vicinity of the gage shelter. Datum of gage is 484.23 feet above mean sea level [NAVD88 (computed using GEOID 12B)]
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 52,100 ft³/s, Feb. 24, 2019, gage height, 39.30 ft; minimum, 169 ft³/s, Nov. 28, 2016.