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41°43'18", long 73°56'28" referenced to North
American Datum of 1927, Dutchess County, NY, Hydrologic Unit 02020008,
on left bank at city pumping station, adjacent to Marist College, 0.5
mi north of Poughkeepsie, and 1.3 mi upstream from Mid-Hudson
PERIOD OF RECORD.--
October 2012 to current year.
Water-stage recorder. Datum of gage is NGVD of 1929. To
convert elevations to NAVD of 1988, subtract 0.86 ft.
Elevations are not corrected for changes in water
density. Blanks in tables are the result of only one high or low tide
during a day or interruption of record.
EXTREMES FOR PERIOD OF RECORD.--
Maximum elevation, 9.91 ft, Oct.
30, 2012; minimum elevation, about -3.90 ft, Jan. 6, 2018.
PERIOD OF DAILY RECORD1.--
WATER TEMPERATURES: June
1959 to September 1966.
Daily water-temperature measurements were
made at approximately 0830 during water years 1959-63 and at
approximately 0700 during water years 1964-66.
EXTREMES FOR PERIOD OF DAILY RECORD1.--
TEMPERATURES (water years 1959-66): Maximum daily, 26.5°C, August 29,
1959; minimum daily, 0.0°C on many days during winter periods.
1 Water-Quality Records
Peak Flow and Stage Information
NAVD 1988 Datum Conversion Information