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Peak Streamflow for the Nation

USGS 11264500 MERCED R A HAPPY ISLES BRIDGE NR YOSEMITE CA

Mariposa County, California
Hydrologic Unit Code 18040008
Latitude  37°43'53", Longitude 119°33'29" NAD27
Drainage area 181  square miles
Gage datum 4,030 feet above NGVD29
Output formats
Table
Graph
Tab-separated file
peakfq (watstore) format
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Water
Year
Date Gage
Height
(feet)
Stream-
flow
(cfs)
1916 1916-06-07 6.20 2,500
1917 1917-06-10 6.68 3,320
1918 1918-06-12 6.55 3,180
1919 1919-05-28 7.10 3,800
1920 1920-05-19 6.10 2,720
1921 1921-06-12 6.10 2,720
1922 1922-06-05 6.55 3,240
1923 1923-06-11 6.00 2,620
1924 1924-05-02 4.40 1,240
1925 1925-05-26 6.02 2,620
1926 1926-05-05 5.58 2,240
1927 1927-05-16 6.20 2,820
1928 1928-05-13 5.42 2,050
1929 1929-06-16 5.88 2,520
1930 1930-06-07 5.15 1,870
1931 1931-05-07 4.56 1,350
1932 1932-06-22 5.96 2,570
1933 1933-06-15 5.91 2,520
1934 1934-05-07 3.95 935
1935 1935-06-05 6.15 2,820
1936 1936-06-25 5.75 2,380
1937 1937-05-14 6.42 3,020
1938 1937-12-11 10.40 8,400
1939 1939-04-21 5.17 1,210
1940 1940-05-25 6.72 2,620
1941 1941-05-23 7.17 3,220
1942 1942-06-11 6.87 2,800
1943 1943-06-01 7.34 3,480
1944 1944-06-08 6.00 1,980
1945 1945-05-04 7.00 3,040
1946 1945-10-30 7.22 3,690
1947 1947-05-03 6.33 2,450
1948 1948-05-27 6.78 3,080
1949 1949-05-27 6.40 2,480
1950 1950-06-01 6.62 2,520
1951 1950-11-18 11.55 9,260
1952 1952-06-06 7.80 3,580
1953 1953-06-19 6.32 2,180
1954 1954-05-20 6.70 2,500
1955 1955-06-10 6.87 2,800
1956 1955-12-23 12.73 9,860
1957 1957-06-04 6.95 2,910
1958 1958-05-18 7.44 3,640
1959 1959-05-12 5.53 1,520
1960 1960-05-12 5.76 1,710
1961 1961-05-25 4.88 1,080
1962 1962-06-10 6.35 2,230
1963 1963-02-01 8.29 5,200
1964 1964-05-26 5.73 1,720
1965 1964-12-23 11.50 9,240
1966 1966-05-08 5.62 1,640
1967 1967-06-30 8.02 4,640
1968 1968-05-29 5.42 1,480
1969 1969-06-03 8.18 4,980
1970 1970-05-18 6.37 2,330
1971 1971-06-13 6.21 2,170
1972 1972-06-07 6.71 2,690
1973 1973-05-31 7.80 4,240
1974 1974-05-28 7.17 3,260
1975 1975-06-02 8.02 4,650
1976 1976-05-14 5.39 1,440
1977 1977-06-09 5.83 1,800
1978 1978-06-09 7.77 4,190
1979 1979-05-21 7.34 3,500
1980 1980-01-13 7.68 4,040
1981 1981-04-30 6.15 2,100
1982 1982-04-11 8.35 4,880
1983 1983-05-29 8.68 5,450
1984 1984-05-14 6.97 2,860
1985 1985-04-14 5.72 1,600
1986 1986-05-31 7.79 4,040
1987 1987-05-15 5.85 1,750
1988 1988-05-16 5.68 1,640
1989 1989-05-09 5.95 1,910
1990 1990-04-28 4.93 1,090
1991 1991-06-05 6.33 2,310
1992 1992-05-08 5.42 1,490
1993 1993-05-31 7.05 3,140
1994 1994-05-31 5.88 1,870
1995 1995-07-09 8.46 5,220
1996 1996-05-16 8.84 5,900
1997 1997-01-02 13.27 10,100
1998 1998-06-16 7.79 4,150
1999 1999-05-26 6.76 2,810
2000 2000-05-28 6.86 2,920
2001 2001-05-09 6.22 2,330
2002 2002-05-31 6.18 2,290
2003 2003-05-29 7.95 4,550
2004 2004-05-04 5.68 1,830
2005 2005-05-16 8.72 5,680
2006 2006-05-20 7.92 4,350
2007 2007-04-30 4.72 1,180
2008 2008-05-19 6.59 2,760
2009 2009-05-18 6.70 2,750
2010 2010-06-07 8.00 4,470
2011 2010-10-25 8.05 4,610
2012 2012-04-24 6.05 2,250
2013 2013-04-30 5.50 1,750
2014 2014-05-16 4.71 1,190
2015 2015-02-09 4.25 882
2016 2016-05-14 6.30 2,490
2017 2017-06-20 8.45 5,210
2018 2018-04-07 10.09 8,060
2019 2019-06-13 7.79 4,240
2020 2020-04-30 5.96 2,160