Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins
  • Try our new Mobile-friendly water data site from your mobile device!
  • Full News RSS icon
  • 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
    Reselect output format
    Water
    Year
    Date Gage
    Height
    (feet)
    Stream-
    flow
    (cfs)
    1916 Jun. 07, 1916 6.20 2,500
    1917 Jun. 10, 1917 6.68 3,320
    1918 Jun. 12, 1918 6.55 3,180
    1919 May 28, 1919 7.10 3,800
    1920 May 19, 1920 6.10 2,720
    1921 Jun. 12, 1921 6.10 2,720
    1922 Jun. 05, 1922 6.55 3,240
    1923 Jun. 11, 1923 6.00 2,620
    1924 May 02, 1924 4.40 1,240
    1925 May 26, 1925 6.02 2,620
    1926 May 05, 1926 5.58 2,240
    1927 May 16, 1927 6.20 2,820
    1928 May 13, 1928 5.42 2,050
    1929 Jun. 16, 1929 5.88 2,520
    1930 Jun. 07, 1930 5.15 1,870
    1931 May 07, 1931 4.56 1,350
    1932 Jun. 22, 1932 5.96 2,570
    1933 Jun. 15, 1933 5.91 2,520
    1934 May 07, 1934 3.95 935
    1935 Jun. 05, 1935 6.15 2,820
    1936 Jun. 25, 1936 5.75 2,380
    1937 May 14, 1937 6.42 3,020
    1938 Dec. 11, 1937 10.40 8,400
    1939 Apr. 21, 1939 5.17 1,210
    1940 May 25, 1940 6.72 2,620
    1941 May 23, 1941 7.17 3,220
    1942 Jun. 11, 1942 6.87 2,800
    1943 Jun. 01, 1943 7.34 3,480
    1944 Jun. 08, 1944 6.00 1,980
    1945 May 04, 1945 7.00 3,040
    1946 Oct. 30, 1945 7.22 3,690
    1947 May 03, 1947 6.33 2,450
    1948 May 27, 1948 6.78 3,080
    1949 May 27, 1949 6.40 2,480
    1950 Jun. 01, 1950 6.62 2,520
    1951 Nov. 18, 1950 11.55 9,260
    1952 Jun. 06, 1952 7.80 3,580
    1953 Jun. 19, 1953 6.32 2,180
    1954 May 20, 1954 6.70 2,500
    1955 Jun. 10, 1955 6.87 2,800
    1956 Dec. 23, 1955 12.73 9,860
    1957 Jun. 04, 1957 6.95 2,910
    1958 May 18, 1958 7.44 3,640
    1959 May 12, 1959 5.53 1,520
    1960 May 12, 1960 5.76 1,710
    1961 May 25, 1961 4.88 1,080
    1962 Jun. 10, 1962 6.35 2,230
    1963 Feb. 01, 1963 8.29 5,200
    1964 May 26, 1964 5.73 1,720
    1965 Dec. 23, 1964 11.50 9,240
    1966 May 08, 1966 5.62 1,640
    1967 Jun. 30, 1967 8.02 4,640
    1968 May 29, 1968 5.42 1,480
    1969 Jun. 03, 1969 8.18 4,980
    1970 May 18, 1970 6.37 2,330
    1971 Jun. 13, 1971 6.21 2,170
    1972 Jun. 07, 1972 6.71 2,690
    1973 May 31, 1973 7.80 4,240
    1974 May 28, 1974 7.17 3,260
    1975 Jun. 02, 1975 8.02 4,650
    1976 May 14, 1976 5.39 1,440
    1977 Jun. 09, 1977 5.83 1,800
    1978 Jun. 09, 1978 7.77 4,190
    1979 May 21, 1979 7.34 3,500
    1980 Jan. 13, 1980 7.68 4,040
    1981 Apr. 30, 1981 6.15 2,100
    1982 Apr. 11, 1982 8.35 4,880
    1983 May 29, 1983 8.68 5,450
    1984 May 14, 1984 6.97 2,859
    1985 Apr. 14, 1985 5.72 1,600
    1986 May 31, 1986 7.79 4,040
    1987 May 15, 1987 5.85 1,750
    1988 May 16, 1988 5.68 1,640
    1989 May 09, 1989 5.95 1,910
    1990 Apr. 28, 1990 4.93 1,090
    1991 Jun. 05, 1991 6.33 2,310
    1992 May 08, 1992 5.42 1,490
    1993 May 31, 1993 7.05 3,140
    1994 May 31, 1994 5.88 1,870
    1995 Jul. 09, 1995 8.46 5,220
    1996 May 16, 1996 8.84 5,900
    1997 Jan. 02, 1997 13.27 10,100
    1998 Jun. 16, 1998 7.79 4,150
    1999 May 26, 1999 6.76 2,810
    2000 May 28, 2000 6.86 2,920
    2001 May 09, 2001 6.22 2,330
    2002 May 31, 2002 6.18 2,290
    2003 May 29, 2003 7.95 4,550
    2004 May 04, 2004 5.68 1,830
    2005 May 16, 2005 8.72 5,680
    2006 May 20, 2006 7.92 4,350
    2007 Apr. 30, 2007 4.72 1,180
    2008 May 19, 2008 6.59 2,760
    2009 May 18, 2009 6.70 2,750
    2010 Jun. 07, 2010 8.00 4,470
    2011 Oct. 25, 2010 8.05 4,610
    2012 Apr. 24, 2012 6.05 2,250E
    2013 Apr. 30, 2013 5.50 1,750
    ?
      Peak Streamflow Qualification Codes.