Year Month Water Level ---- --------- ----------- 1919 February 212 1919 March 1197 1919 April 2856 1919 May 2572 1919 June 2534 1919 July 2421 1919 August 2294 1919 September 2090 1919 October 2010 1919 November 1871 1919 December 1866 1920 January 1831 1920 February 1849 1920 March 3532 1920 April 11836 1920 May 15466 1920 June 15539 1920 July 15326 1920 August 14578 1920 September 14076 1920 October 13582 1920 November 13371 1920 December 13124 1921 January 13074 1921 February 13168 1921 March 13017 1921 April 13550 1921 May 13168 1921 June 13219 1921 July 12745 1921 August 12047 1921 September 11588 1921 October 11170 1921 November 11015 1921 December 10743 1922 January 37702 1922 February 37702 1922 March 37702 1922 April 37702 1922 May 37702 1922 June 37702 1922 July 37138 1922 August 36605 1922 September 35619 1922 October 34598 1922 November 33941 1922 December 33536 1923 January 36143 1923 February 37741 1923 March 37806 1923 April 37649 1923 May 37728 1923 June 37086 1923 July 36309 1923 August 35377 1923 September 34102 1923 October 33365 1923 November 32591 1923 December 31779 1924 January 31485 1924 February 31124 1924 March 30730 1924 April 32400 1924 May 33633 1924 June 32770 1924 July 31663 1924 August 30431 1924 September 29488 1924 October 28423 1924 November 27718 1924 December 27214 1925 January 27396 1925 February 27013 1925 March 26896 1925 April 26907 1925 May 27332 1925 June 26685 1925 July 25621 1925 August 24486 1925 September 23311 1925 October 22287 1925 November 22061 1925 December 21836 1926 January 21474 1926 February 20965 1926 March 23340 1926 April 22951 1926 May 40098 1926 June 39377 1926 July 38072 1926 August 36553 1926 September 35325 1926 October 34064 1926 November 32950 1926 December 32244 1927 January 33683 1927 February 34263 1927 March 38066 1927 April 38262 1927 May 39453 1927 June 39174 1927 July 38701 1927 August 37032 1927 September 35424 1927 October 1927 November 1927 December 1928 January 1928 February 1928 March 1928 April 1928 May 1928 June 1928 July 1928 August 1928 September 1928 October 1928 November 1928 December 1929 January 1929 February 1929 March 1929 April 1929 May 1929 June 1929 July 1929 August 1929 September 1929 October 26258 1929 November 24854 1929 December 23627 1930 January 22762 1930 February 23502 1930 March 23773 1930 April 28842 1930 May 29064 1930 June 35669 1930 July 34213 1930 August 32352 1930 September 30545 1930 October 28731 1930 November 27471 1930 December 26310 1931 January 25621 1931 February 25458 1931 March 29354 1931 April 28500 1931 May 27556 1931 June 26560 1931 July 25024 1931 August 23235 1931 September 21439 1931 October 19790 1931 November 18690 1931 December 18296 1932 January 22370 1932 February 25125 1932 March 38340 1932 April 37899 1932 May 37884 1932 June 36760 1932 July 35314 1932 August 33498 1932 September 31593 1932 October 30031 1932 November 29354 1932 December 28467 1933 January 29776 1933 February 37348 1933 March 37838 1933 April 37610 1933 May 37929 1933 June 37479 1933 July 35988 1933 August 34188 1933 September 32376 1933 October 30892 1933 November 29713 1933 December 28665 1934 January 28511 1934 February 28248 1934 March 28107 1934 April 27525 1934 May 26154 1934 June 24367 1934 July 22941 1934 August 21126 1934 September 19313 1934 October 17646 1934 November 16925 1934 December 16525 1935 January 16866 1935 February 17195 1935 March 19878 1935 April 21749 1935 May 21877 1935 June 20741 1935 July 19165 1935 August 17426 1935 September 15752 1935 October 14295 1935 November 12953 1935 December 12295 1936 January 11826 1936 February 11267 1936 March 16192 1936 April 17000 1936 May 20023 1936 June 18553 1936 July 16933 1936 August 15298 1936 September 13674 1936 October 12127 1936 November 12211 1936 December 11593 1937 January 17877 1937 February 27762 1937 March 38186 1937 April 38614 1937 May 38386 1937 June 38106 1937 July 37300 1937 August 35390 1937 September 33506 1937 October 31843 1937 November 30626 1937 December 29870 1938 January 29699 1938 February 30258 1938 March 37920 1938 April 38506 1938 May 39019 1938 June 38681 1938 July 37946 1938 August 36015 1938 September 34085 1938 October 32379 1938 November 31079 1938 December 30006 1939 January 34284 1939 February 37906 1939 March 37840 1939 April 37827 1939 May 38013 1939 June 37012 1939 July 35187 1939 August 33152 1939 September 31289 1939 October 30580 1939 November 29473 1939 December 28537 1940 January 28022 1940 February 29711 1940 March 35708 1940 April 37418 1940 May 38239 1940 June 36868 1940 July 35061 1940 August 33104 1940 September 31169 1940 October 29632 1940 November 28526 1940 December 27816 1941 January 36699 1941 February 37747 1941 March 38466 1941 April 38735 1941 May 38399 1941 June 39563 1941 July 39303 1941 August 38092 1941 September 36427 1941 October 34960 1941 November 35466 1941 December 37536 1942 January 38493 1942 February 37747 1942 March 37827 1942 April 37708 1942 May 38951 1942 June 38587 1942 July 37038 1942 August 35073 1942 September 33177 1942 October 31489 1942 November 30154 1942 December 29159 1943 January 28692 1943 February 37893 1943 March 37867 1943 April 37827 1943 May 37960 1943 June 38239 1943 July 36686 1943 August 34634 1943 September 32692 1943 October 30985 1943 November 29586 1943 December 28317 1944 January 28803 1944 February 29632 1944 March 38026 1944 April 37933 1944 May 38870 1944 June 37853 1944 July 36595 1944 August 34658 1944 September 32668 1944 October 31079 1944 November 29620 1944 December 29767 1945 January 29699 1945 February 29722 1945 March 30997 1945 April 37893 1945 May 38359 1945 June 36972 1945 July 35276 1945 August 33384 1945 September 31701 1945 October 29938 1945 November 28394 1945 December 27192 1946 January 36311 1946 February 37510 1946 March 37536 1946 April 37933 1946 May 37169 1946 June 35517 1946 July 33543 1946 August 31477 1946 September 29462 1946 October 27805 1946 November 26348 1946 December 25994 1947 January 25603 1947 February 25338 1947 March 25075 1947 April 25005 1947 May 23847 1947 June 22124 1947 July 20324 1947 August 18352 1947 September 16523 1947 October 14921 1947 November 13713 1947 December 12766 1948 January 12649 1948 February 11878 1948 March 11160 1948 April 10432 1948 May 9317 1948 June 8088 1948 July 6935 1948 August 5705 1948 September 4458 1948 October 3317 1948 November 2655 1948 December 2064 1949 January 2929 1949 February 4282 1949 March 5035 1949 April 6430 1949 May 7504 1949 June 7492 1949 July 7339 1949 August 7020 1949 September 6009 1949 October 5519 1949 November 5148 1949 December 5437 1950 January 5582 1950 February 5457 1950 March 5253 1950 April 5145 1950 May 5411 1950 June 5430 1950 July 4783 1950 August 4196 1950 September 4065 1950 October 3532 1950 November 2627 1950 December 2332 1951 January 2389 1951 February 2304 1951 March 2924 1951 April 3369 1951 May 3614 1951 June 3888 1951 July 3913 1951 August 3855 1951 September 3731 1951 October 3317 1951 November 2421 1951 December 2030 1952 January 3001 1952 February 10261 1952 March 10602 1952 April 33208 1952 May 34937 1952 June 34171 1952 July 32495 1952 August 30610 1952 September 28701 1952 October 27062 1952 November 25854 1952 December 25329 1953 January 25080 1953 February 24766 1953 March 24103 1953 April 23485 1953 May 22296 1953 June 20655 1953 July 18903 1953 August 17298 1953 September 15731 1953 October 14343 1953 November 13033 1953 December 12399 1954 January 11540 1954 February 11234 1954 March 10938 1954 April 13187 1954 May 12264 1954 June 11068 1954 July 9793 1954 August 8441 1954 September 7078 1954 October 5789 1954 November 4675 1954 December 4120 1955 January 3598 1955 February 3762 1955 March 4232 1955 April 4878 1955 May 4906 1955 June 5251 1955 July 5170 1955 August 5005 1955 September 4521 1955 October 3681 1955 November 2926 1955 December 2700 1956 January 2292 1956 February 2367 1956 March 3552 1956 April 2740 1956 May 3345 1956 June 3483 1956 July 3120 1956 August 2926 1956 September 2700 1956 October 2640 1956 November 2863 1956 December 2760 1957 January 2071 1957 February 3276 1957 March 3575 1957 April 3810 1957 May 4005 1957 June 4440 1957 July 4362 1957 August 4130 1957 September 3882 1957 October 3460 1957 November 3253 1957 December 2760 1958 January 2198 1958 February 1933 1958 March 1950 1958 April 4934 1958 May 14001 1958 June 12801 1958 July 11307 1958 August 9817 1958 September 8290 1958 October 6998 1958 November 5846 1958 December 5106 1959 January 4258 1959 February 3762 1959 March 3667 1959 April 2968 1959 May 2968 1959 June 2989 1959 July 2740 1959 August 2571 1959 September 2483 1959 October 2503 1959 November 2884 1959 December 2720 1960 January 2444 1960 February 3010 1960 March 4105 1960 April 4271 1960 May 3980 1960 June 4055 1960 July 4093 1960 August 3906 1960 September 3786 1960 October 3714 1960 November 3822 1960 December 3391 1961 January 2561 1961 February 2444 1961 March 2770 1961 April 3322 1961 May 3460 1961 June 3472 1961 July 3472 1961 August 3334 1961 September 3000 1961 October 2989 1961 November 3288 1961 December 3120 1962 January 2800 1962 February 2730 1962 March 3690 1962 April 3460 1962 May 3726 1962 June 4005 1962 July 4155 1962 August 4043 1962 September 3870 1962 October 3918 1962 November 2958 1962 December 2571 1963 January 3368 1963 February 2842 1963 March 2620 1963 April 3010 1963 May 3391 1963 June 2947 1963 July 2804 1963 August 2532 1963 September 2512 1963 October 3032 1963 November 3529 1963 December 3977 1964 January 3460 1964 February 3054 1964 March 2464 1964 April 2656 1964 May 2495 1964 June 2471 1964 July 2356 1964 August 2263 1964 September 2382 1964 October 2592 1964 November 2573 1964 December 3065 1965 January 2652 1965 February 2286 1965 March 2440 1965 April 1910 1965 May 1667 1965 June 1523 1965 July 1419 1965 August 1258 1965 September 1189 1965 October 1144 1965 November 1098 1965 December 3738 1966 January 4656 1966 February 4521 1966 March 4494 1966 April 3970 1966 May 3153 1966 June 2180 1966 July 1469 1966 August 914 1966 September 458 1966 October 189 1966 November 114 1966 December 121 1967 January 8391 1967 February 8595 1967 March 8590 1967 April 8500 1967 May 8467 1967 June 7497 1967 July 6600 1967 August 5280 1967 September 4850 1967 October 4710 1967 November 3834 1967 December 3368 1968 January 3391 1968 February 2989 1968 March 2740 1968 April 2503 1968 May 1735 1968 June 1081 1968 July 511 1968 August 150 1968 September 139 1968 October 126 1968 November 121 1968 December 117 1969 January 120 1969 February 4656 1969 March 18610 1969 April 21343 1969 May 20481 1969 June 19242 1969 July 18075 1969 August 16455 1969 September 14695 1969 October 13451 1969 November 12231 1969 December 11573 1970 January 11099 1970 February 10591 1970 March 10199 1970 April 10541 1970 May 9396 1970 June 8051 1970 July 6800 1970 August 5559 1970 September 4336 1970 October 3506 1970 November 2405 1970 December 1598 1971 January 1776 1971 February 1497 1971 March 1346 1971 April 1346 1971 May 1306 1971 June 1268 1971 July 1206 1971 August 935 1971 September 704 1971 October 480 1971 November 116 1971 December 118 1972 January 342 1972 February 441 1972 March 545 1972 April 579 1972 May 562 1972 June 527 1972 July 498 1972 August 452 1972 September 424 1972 October 393 1972 November 383 1972 December 822 1973 January 1225 1973 February 1873 1973 March 2561 1973 April 3846 1973 May 2926 1973 June 2386 1973 July 1768 1973 August 1688 1973 September 1525 1973 October 1231 1973 November 935 1973 December 900 1974 January 813 1974 February 1776 1974 March 1688 1974 April 2198 1974 May 1958 1974 June 1719 1974 July 1280 1974 August 1194 1974 September 1010 1974 October 930 1974 November 935 1974 December 930 1975 January 1225 1975 February 1333 1975 March 1681 1975 April 2542 1975 May 3299 1975 June 3253 1975 July 2895 1975 August 2571 1975 September 2454 1975 October 2367 1975 November 2292 1975 December 2330 1976 January 2405 1976 February 2454 1976 March 3702 1976 April 4362 1976 May 4656 1976 June 4575 1976 July 4206 1976 August 3955 1976 September 3822 1976 October 3894 1976 November 3834 1976 December 3918 1977 January 3955 1977 February 4766 1977 March 4906 1977 April 5106 1977 May 5092 1977 June 5497 1977 July 5373 1977 August 5208 1977 September 5150 1977 October 4990 1977 November 4836 1977 December 4836 1978 January 5150 1978 February 13451 1978 March 21079 1978 April 33552 1978 May 33552 1978 June 33552 1978 July 32918 1978 August 31904 1978 September 30774 1978 October 30199 1978 November 29678 1978 December 30073 1979 January 31380 1979 February 33552 1979 March 33552 1979 April 33552 1979 May 33552 1979 June 33552 1979 July 32979 1979 August 31654 1979 September 30659 1979 October 29824 1979 November 29880 1979 December 29880 1980 January 29230 1980 February 34802 1980 March 34665 1980 April 34402 1980 May 34327 1980 June 34302 1980 July 33927 1980 August 33552 1980 September 32552 1980 October 31725 1980 November 31356 1980 December 31785 1981 January 33430 1981 February 33990 1981 March 33952 1981 April 33902 1981 May 33852 1981 June 33516 1981 July 32479 1981 August 30774 1981 September 29230 1981 October 27913 1981 November 27125 1981 December 26775 1982 January 26997 1982 February 29130 1982 March 33137 1982 April 34177 1982 May 33802 1982 June 33927 1982 July 33211 1982 August 31547 1982 September 29880 1982 October 29096 1982 November 27967 1982 December 28381 1983 January 31249 1983 February 34065 1983 March 36031 1983 April 34627 1983 May 34402 1983 June 34102 1983 July 33877 1983 August 32991 1983 September 32320 1983 October 31119 1983 November 31214 1983 December 33442 1984 January 34127 1984 February 33952 1984 March 33827 1984 April 33552 1984 May 33174 1984 June 31761 1984 July 30360 1984 August 28785 1984 September 27326 1984 October 25939 1984 November 24692 1984 December 24401 1985 January 27209 1985 February 27580 1985 March 28763 1985 April 28962 1985 May 28240 1985 June 26934 1985 July 25572 1985 August 24595 1985 September 23082 1985 October 21748 1985 November 20396 1985 December 20906 1986 January 22172 1986 February 21775 1986 March 28567 1986 April 33927 1986 May 33528 1986 June 32273 1986 July 31356 1986 August 29858 1986 September 28251 1986 October 27453 1986 November 26732 1986 December 26320 1987 January 26619 1987 February 27804 1987 March 28153 1987 April 28523 1987 May 27782 1987 June 26475 1987 July 25192 1987 August 23916 1987 September 22600 1987 October 21607 1987 November 21590 1987 December 21890 1988 January 22838 1988 February 23618 1988 March 24119 1988 April 23543 1988 May 24100 1988 June 23233 1988 July 21944 1988 August 20600 1988 September 19813 1988 October 18768 1988 November 18060 1988 December 17653 1989 January 17832 1989 February 17653 1989 March 18151 1989 April 18258 1989 May 17579 1989 June 16772 1989 July 15883 1989 August 14631 1989 September 13796 1989 October 13139 1989 November 12754 1989 December 12455 1990 January 12287 1990 February 11359 1990 March 12035 1990 April 12276 1990 May 12615 1990 June 12511 1990 July 12511 1990 August 12130 1990 September 11713 1990 October 11286 1990 November 10938 1990 December 10881 1991 January 10851 1991 February 11213 1991 March 13403 1991 April 24653 1991 May 25612 1991 June 25132 1991 July 24304 1991 August 23064 1991 September 22581 1991 October 21854 1991 November 21379 1991 December 20974 1992 January 21291 1992 February 22819 1992 March 26351 1992 April 29096 1992 May 29824 1992 June 29163 1992 July 28240 1992 August 27019 1992 September 25898 1992 October 24536 1992 November 23838 1992 December 23111 1993 January 23954 1993 February 34027 1993 March 34565 1993 April 34152 1993 May 33765 1993 June 33552 1993 July 32759 1993 August 31297 1993 September 29835 1993 October 28447 1993 November 27305 1993 December 27231 1994 January 26817 1994 February 26849 1994 March 30383 1994 April 33540 1994 May 33430 1994 June 32771 1994 July 31487 1994 August 30050 1994 September 28436 1994 October 27114 1994 November 26042 1994 December 25492 1995 January 25012 1995 February 34027 1995 March 33940 1995 April 34190 1995 May 34077 1995 June 33927 1995 July 33715 1995 August 32454 1995 September 30855 1995 October 29790 1995 November 28796 1995 December 27924 1996 January 27252 1996 February 27061 1996 March 28654 1996 April 29992 1996 May 29432 1996 June 28163 1996 July 26796 1996 August 25492 1996 September 24168 1996 October 22838 1996 November 21695 1996 December 22035 1997 January 22481 1997 February 26021 1997 March 25960 1997 April 25242 1997 May 24245 1997 June 23045 1997 July 21722 1997 August 20286 1997 September 18824 1997 October 18121 1997 November 17224 1997 December 17031 1998 January 17150 1998 February 18729 1998 March 34177 1998 April 34415 1998 May 33952 1998 June 33877 1998 July 33652 1998 August 32393 1998 September 30947 1998 October 29779 1998 November 28469 1998 December 28196 1999 January 27858 1999 February 28011 1999 March 28131 1999 April 28098 1999 May 28458 1999 June 27305 1999 July 26145 1999 August 24712 1999 September 23449 1999 October 22190 1999 November 20924 1999 December 19986 2000 January 19187 2000 February 18681 2000 March 19510 2000 April 19625 2000 May 19021 2000 June 17870 2000 July 16635 2000 August 15400 2000 September 14324 2000 October 13803 2000 November 13021 2000 December 12315 2001 January 11692 2001 February 12270 2001 March 13765 2001 April 14599 2001 May 14529 2001 June 13716 2001 July 12714 2001 August 11638 2001 September 10496 2001 October 9793 2001 November 9247 2001 December 8876 2002 January 9049 2002 February 8634 2002 March 8551 2002 April 8215 2002 May 7645 2002 June 7029 2002 July 5619 2002 August 4990 2002 September 4250 2002 October 3679 2002 November 3502 2002 December 3765 2003 January 4305 2003 February 3899 2003 March 5004 2003 April 6233 2003 May 6131 2003 June 6046 2003 July 5814 2003 August 5077 2003 September 4521 2003 October 4414 2003 November 4323 2003 December 4427 2004 January 4683 2004 February 4878 2004 March 5782 2004 April 6942 2004 May 7112 2004 June 6690 2004 July 6408 2004 August 6012 2004 September 5497 2004 October 4990 2004 November 6029 2004 December 5606 2005 January 6744 2005 February 23621 2005 March 31298 2005 April 30990 2005 May 30620 2005 June 30088 2005 July 29544 2005 August 28619 2005 September 27661 2005 October 27143 2005 November 27040 2005 December 26729 2006 January 26470 2006 February 27092 2006 March 27040 2006 April 27920 2006 May 27868 2006 June 26884 2006 July 26574 2006 August 25570 2006 September 24943 2006 October 24509 2006 November 23984 2006 December 22940 2007 January 23303 2007 February 22895 2007 March 23122 2007 April 22940 2007 May 22260 2007 June 20975 2007 July 20231 2007 August 19088 2007 September 18210 2007 October 17526 2007 November 16828 2007 December 16059 2008 January 17231 2008 February 20468