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.