LOCATION.--Lat 42°40'21.2", long 74°28'54.9" referenced to North American Datum of 1983, Schoharie County, NY, Hydrologic Unit 02020005, on right bank 20 ft downstream from bridge on South Grand Street and 0.4 mi south of Cobleskill.
DRAINAGE AREA.--102 mi².  
PERIOD OF RECORD.--Annual maximum only--1963-1965, 1974, 1987. November 2017 to current year.  Prior to November 2017, published as "Cobleskill Creek at Cobleskill" (01351300).
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 879.82 ft above NAVD of 1988. Prior to November 2017, nonrecording gage at bridge 1.0 mi downstream at different datum.
REMARKS.--Water Years 2019-21, 2023: Records good except those for estimated daily discharges, which are poor. Water Years 2018, 2022: Records fair except those for estimated daily discharges, which are poor. 
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge prior to November 2017, 6,570 ft³/s, Mar. 5, 1964, estimated gage height, 12.3 ft, site and datum then in use; minimum discharge not determined. Maximum discharge after November 2017, 6,550 ft³/s, Apr. 8, 2022, gage height, 12.11 ft; minimum discharge, 0.49 ft³/s, Aug. 15, 2022, gage height 2.45 ft.
EXTREMES OUTSIDE PERIOD OF RECORD.--Flood of Aug. 28, 2011 reached a stage of about 15.9 ft at present site and datum; information supplied by local resident.

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