The United States Geological Survey (USGS) maintains stream gauges along Cobleskill Creek. The station on South Grand Street, in operation from 1963 to 1965, 1974, 1987 and 2017 to present, is located .4 miles (0.64 km) south of Cobleskill. It had a maximum discharge of 6,570 cubic feet (186 m3) per second on March 5, 1964, and a minimum discharge of 2.09 cubic feet (0.059 m3) per second on July 21, 2018.[2]