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Peak Streamflow for the Nation

USGS 04265000 GRASS RIVER AT PYRITES NY

St. Lawrence County, New York
Hydrologic Unit Code 04150304
Latitude  44°31'28", Longitude  75°11'47" NAD83
Drainage area 333  square miles
Gage datum 350.16 feet above NAVD88
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year		 Date Gage
Height
(feet)		 Stream-
flow
(cfs)
1925 1924-10-02 8.65 4,150
1926 1926-04-26 11.50 6,790
1927 1927-03-19 7.80 3,740
1928 1927-11-18 13.00 8,3002
1929 1929-03-24 9.60 4,960
1930 1930-01-09   5,0001,2
1931 1931-04-12 7.81 3,590
1932 1932-04-12 9.44 4,940
1933 1932-10-07 8.65 4,420
1934 1934-04-01 8.65 4,420
1935 1935-05-01 7.242 3,310
1936 1936-03-21 7.50 3,510
1937 1937-04-06 11.99 7,390
1938 1938-03-25 10.091,2 4,950
1939 1939-04-20 7.162 3,330
1940 1940-04-19 9.00 4,800
1941 1940-12-30 8.95 4,760
1942 1942-03-18 8.402 4,200
1943 1943-05-13 8.791 3,860
1944 1944-04-26 9.28 5,000
1945 1945-03-19 8.54 4,410
1946 1946-03-10 10.061 3,800
1947 1947-04-13 11.50 6,780
1948 1948-03-23 10.652 6,000
1949 1949-03-29 9.742 5,060
1950 1950-03-28 11.84 6,950
1951 1951-04-01 9.73 5,170
1952 1952-04-07 7.282 3,270
1953 1953-05-03 7.53 3,440
1954 1954-04-09 9.322 4,840
1955 1955-03-11 11.58 6,860
1956 1956-04-30 10.612 5,960
1957 1957-03-16 5.912 2,390
1958 1958-05-13 5.872 2,420
1959 1959-04-07 9.792 5,270
1960 1960-04-04 12.581 4,8002
1961 1961-04-24 6.262 2,690
1962 1962-04-08 9.38 4,940
1963 1963-04-05 11.53 6,790
1964 1964-04-09 6.992 3,200
1965 1965-04-13 7.182 3,340
1966 1966-03-25 6.432 2,810
1967 1967-04-04 8.05 3,940
1968 1968-04-02 6.662 2,970
1969 1969-04-11 10.38 5,750
1970 1970-04-19 7.63 3,650
1971 1971-05-05   5,2002
1972 1972-05-05 9.03 4,660
1973 1973-04-04   4,3002
1974 1974-04-05 12.89 6,670
1975 1975-04-20 10.47 5,000
1976 1976-05-21 11.22 5,500
1977 1977-03-15 13.24 6,930
1985 1984-12-29 12.202 6,1807
2003 2003-03-26 9.61 4,460
2004 2004-09-10 8.82 4,000
2005 2005-09-17 11.57 5,750
2006 2006-03-14 7.692 3,360
2007 2007-03-28 10.032 4,720
2008 2008-01-09 9.66 4,690
2009 2008-12-29 10.86 5,420
2010 2010-01-27 8.89 4,230
2011 2011-05-17 10.35 4,980
2012 2012-04-25 6.29 2,400
2013 2013-03-13 7.082 2,850
2014 2014-04-16 12.46 6,410
2015 2015-06-10 7.21 2,960
2016 2016-04-02 5.742 2,470
2017 2017-04-07 8.85 3,370
2018 2018-01-17 10.75 4,880
2019 2019-04-21 7.252 2,810
2020 2020-01-13 8.15 3,110
2021 2021-03-28 8.27 3,870
2022 2022-03-20 9.22 4,430
2023 2023-01-05 7.70 3,550
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  Peak Gage-Height Qualification Codes.
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  Peak Streamflow Qualification Codes.