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Mono Lake Levels 1850-Present

Yearly Data - October 1st in feet above mean sea level
Source:
Source: 1850-1912 from Scott Stine (based on occasional observations and San Francisco precipitation). 1912-1979 from LADWP and USGS compilations. 1979-present from Los Angeles Aqueduct Daily Reports, and observations by the Mono Lake Committee. Compiled by the Mono Lake Committee.
Excel File: Download (file last updated Oct-2017)

Year

1850

1851

1852

1853

1854

1855

1856

1857

1858

1859

1860

1861

1862

1863

1864

1865

1866

1867

1868

1869

1870

1871

1872

1873

1874

1875

1876

1877

1878

1879

1880

1881

1882

1883

1884

1885

1886

1887

1888

1889

1890

1891

1892

1893

1894

1895

1896

1897

1898

1899

 

10/1 level

6407

6406

6405

6408

6408

6407

6407

6407

6406

6405

6405

6404

6411

6410

6408

6407

6406

6409

6412

6412

6411

6412

6412

6412

6412

6412

6412

6412

6412

6413

6413

6413

6412

6411

6409

6409

6409

6409

6409

6409

6410

6412

6413

6413

6416

6416

6416

6417

6416

6416

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Year

1900

1901

1902

1903

1904

1905

1906

1907

1908

1909

1910

1911

1912

1913

1914

1915

1916

1917

1918

1919

1920

1921

1922

1923

1924

1925

1926

1927

1928

1929

1930

1931

1932

1933

1934

1935

1936

1937

1938

1939

1940

1941

1942

1943

1944

1945

1946

1947

1948

1949

 

10/1 level

6416

6415

6416

6416

6416

6417

6417

6420

6421

6420

6421

6422

6423

6423

6425

6426

6426

6426

6427

6427*

6426

6426

6426

6426

6425

6424

6423

6423

6422

6421

6420

6418

6418

6417

6415

6415

6415

6415

6418

6418

6417

6417

6418

6418

6417

6417

6417

6416

6414

6412

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Year

1950

1951

1952

1953

1954

1955

1956

1957

1958

1959

1960

1961

1962

1963

1964

1965

1966

1967

1968

1969

1970

1971

1972

1973

1974

1975

1976

1977

1978

1979

1980

1981

1982

1983

1984

1985

1986

1987

1988

1989

1990

1991

1992

1993

1994

1995

1996

1997

1998

1999

 

10/1 level

6410

6408

6409

6408

6405

6403

6402

6401

6402

6400

6398

6396

6394

6393

6391

6389

6387

6389

6387

6389

6388

6386

6384

6383

6381

6379

6378

6376

6375

6373.4

6373.9

6372.3

6372.8

6378.6

6380.1

6378.7

6380.2

6379.0

6377.3

6375.4

6375.2

6374.3

6373.7

6374.8

6374.6

6377.8

6379.7

6382.0

6384.3

6384.4

 

 

 

 

 

Year    

2000

2001

2002

2003

2004

2005

2006

2007

2008

2009

2010

2011

2012

2013

2014

2015

2016

2017

2018

2019

2020

2021

2022

2023

10/1 level

6383.7

6382.7

6381.8

6381.6

6380.8

6382.0

6384.5

6383.1

6382.3

6381.7

6381.6

6383.7

6382.4

6380.6

6379.3

6378.2

6377.3

6381.5

6381.4

6382.6

6381.5

6379.9

6378.7

6383.2

* Mono Lake's highest recorded level was 6428.07' on July 18, 1919

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