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MERCED RIVER - HAPPY ISLES (HPIC1)
Latitude:
37.73º N		Longitude:
119.56º W		Elevation:
4017 Feet
Location: Mariposa County in CA
River Group: San Joaquin
Issuance Time: May 19 2024 at 8:33 AM PDT
Please Note:Flow data on this product are unregulated / full natural flow.
Historical Flows
RankYearAnnual Flow2-Year Mean
1916-1704153600000334.0
1917-1672531200000293.5 313.7
1918-1640995200000241.7 267.6
1919-1609459200000222.9 232.3
1920-1577923200000184.9 203.9
1921-1546300800000286.9 235.9
1922-1514764800000319.7 303.3
1923-1483228800000254.8 287.2
1924-145169280000085.5 170.1
1925-1420070400000287.7 186.6
1926-1388534400000191.0 239.3
1927-1356998400000288.7 239.8
1928-1325462400000209.3 249.0
1929-1293840000000147.7 178.5
1930-1262304000000162.8 155.2
1931-123076800000086.7 124.8
1932-1199232000000286.4 186.6
1933-1167609600000160.5 223.4
1934-1136073600000112.0 136.2
1935-1104537600000289.4 200.7
1936-1073001600000290.6 290.0
1937-1041379200000275.0 282.8
1938-1009843200000461.7 368.3
1939-978307200000142.6 302.2
1940-946771200000283.3 213.0
1941-915148800000349.8 316.6
1942-883612800000327.7 338.8
1943-852076800000295.2 311.4
1944-820540800000197.5 246.3
1945-788918400000282.2 239.9
1946-757382400000307.3 294.8
1947-725846400000185.8 246.5
1948-694310400000229.9 207.9
1949-662688000000190.9 210.4
1950-631152000000216.0 203.5
1951-599616000000326.2 271.1
1952-568080000000381.4 353.8
1953-536457600000190.2 285.8
1954-504921600000189.3 189.7
1955-473385600000173.8 181.5
1956-441849600000434.0 303.9
1957-410227200000202.5 318.3
1958-378691200000367.1 284.8
1959-347155200000135.3 251.2
1960-315619200000142.8 139.1
1961-283996800000114.2 128.5
1962-252460800000262.3 188.2
1963-220924800000277.8 270.1
1964-189388800000144.5 211.2
1965-157766400000368.6 256.5
1966-126230400000193.6 281.1
1967-94694400000426.9 310.3
1968-63158400000130.9 278.9
1969-31536000000472.1 301.5
19700000232.1 352.1
197131536000000229.0 230.6
197263072000000195.0 212.0
197394694400000312.1 253.6
1974126230400000328.6 320.4
1975157766400000283.4 306.0
197618930240000098.3 190.8
197722092480000061.5 79.9
1978252460800000416.9 239.2
1979283996800000256.3 336.6
1980315532800000383.7 320.0
1981347155200000165.8 274.7
1982378691200000463.4 314.6
1983410227200000580.6 522.0
1984441763200000326.0 453.3
1985473385600000175.0 250.5
1986504921600000390.3 282.6
1987536457600000114.8 252.5
1988567993600000150.7 132.7
1989599616000000183.1 166.9
1990631152000000126.0 154.5
1991662688000000165.7 145.8
1992694224000000145.0 155.4
1993725846400000384.4 264.7
1994757382400000118.0 251.2
1995788918400000541.1 329.6
1996820454400000317.8 429.5
1997852076800000371.6 344.7
1998883612800000429.7 400.7
1999915148800000237.4 333.6
2000946684800000240.5 238.9
2001978307200000165.8 203.1
20021009843200000216.5 191.1
20031041379200000262.6 239.5
20041072915200000185.9 224.2
20051104537600000426.3 306.1
20061136073600000461.8 444.1
20071167609600000122.6 292.2
20081199145600000194.7 158.6
20091230768000000266.0 230.4
20101262304000000283.8 274.9
20111293840000000489.7 386.8
20121325376000000141.0 315.3
20131356998400000151.5 146.2
20141388534400000108.3 129.9
2015142007040000074.1 91.2
20161451606400000268.0 171.0
20171483228800000634.9 451.4
20181514764800000205.7 420.3
20191546300800000397.4 301.6
20201577836800000134.9 266.1
20211609459200000101.5 118.2
20221640995200000170.7 136.1
20231672531200000595.9 383.3
20241704067200000 260.3 428.1

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