Franklin D. Roosevelt Lake water level history
Daily records since 1938 · Level today: 1,285.87 ft
Highest on record
1,290.33 ft
Jun 3, 1945
Lowest on record
956.10 ft
Aug 29, 1938
Today
1,285.87 ft
Oct 15, 2026
Years of data
88
since 1938
In short
Across 85 complete years, 1939 had the lowest average level (1,007.42 ft) and 1947 the highest (1,288.67 ft).
On average the lake is lowest in April (1,242.92 ft) and highest in July (1,278.34 ft).
Franklin D. Roosevelt Lake level, all years
Loading chart…
Measured
Normal range for the date (middle 50% of past years)
Lowest years
Years ranked by their lowest daily level.
- 1939
- 1940
- 1941
- 1974
- 1969
Yearly highs and lows
| Year | Average | Low | Low date | High | High date |
|---|---|---|---|---|---|
| 2026 (287 days) | 1,273.21 | 1,251.27 | Apr 1 | 1,289.03 | Jul 9 |
| 2025 | 1,281.07 | 1,263.78 | May 2 | 1,289.14 | Jul 11 |
| 2024 | 1,283.76 | 1,276.75 | Sep 1 | 1,288.91 | Jul 13 |
| 2023 | 1,274.18 | 1,239.57 | Apr 10 | 1,289.22 | Jul 9 |
| 2022 | 1,273.77 | 1,248.60 | Apr 21 | 1,289.33 | Jul 9 |
| 2021 | 1,280.59 | 1,268.93 | May 14 | 1,289.35 | Jul 11 |
| 2020 | 1,274.99 | 1,246.15 | Apr 22 | 1,289.63 | Jul 12 |
| 2019 | 1,277.34 | 1,258.26 | Mar 21 | 1,289.41 | Jul 15 |
| 2018 | 1,271.07 | 1,221.62 | May 2 | 1,289.60 | Jul 8 |
| 2017 | 1,273.15 | 1,232.45 | May 4 | 1,289.67 | Jul 9 |
| 2016 | 1,275.33 | 1,243.59 | Apr 21 | 1,288.44 | Jun 21 |
| 2015 | 1,274.08 | 1,248.32 | May 24 | 1,289.62 | Jul 13 |
| 2014 | 1,275.01 | 1,231.82 | May 4 | 1,289.57 | Jul 13 |
| 2013 | 1,279.65 | 1,254.44 | May 10 | 1,289.71 | Jul 12 |
| 2012 | 1,274.86 | 1,227.54 | Apr 24 | 1,289.63 | Jul 7 |
| 2011 | 1,269.62 | 1,217.69 | May 6 | 1,290.00 | Aug 1 |
| 2010 | 1,281.31 | 1,259.29 | May 17 | 1,289.67 | Jun 20 |
| 2009 | 1,280.87 | 1,257.22 | May 4 | 1,289.41 | Jul 5 |
| 2008 | 1,272.22 | 1,228.50 | May 3 | 1,289.29 | Jul 13 |
| 2007 | 1,278.19 | 1,247.85 | May 8 | 1,289.91 | Jul 9 |
| 2006 | 1,274.06 | 1,230.98 | May 6 | 1,289.54 | Jul 4 |
| 2005 | 1,277.70 | 1,252.89 | Apr 22 | 1,289.70 | Jul 4 |
| 2004 | 1,278.50 | 1,258.51 | Mar 5 | 1,289.40 | Jul 5 |
| 2003 | 1,283.80 | 1,265.30 | May 24 | 1,289.69 | Oct 26 |
| 2002 | 1,274.69 | 1,239.93 | May 18 | 1,289.45 | Jul 8 |
| 2001 | 1,263.28 | 1,216.94 | Apr 19 | 1,287.54 | Dec 17 |
| 2000 | 1,270.39 | 1,233.90 | May 19 | 1,287.29 | Oct 29 |
| 1999 | 1,268.25 | 1,213.44 | May 19 | 1,289.99 | Aug 11 |
| 1998 (93 days) | 1,281.16 | 1,273.16 | Dec 24 | 1,285.42 | Oct 26 |
| 1997 (272 days) | 1,260.33 | 1,208.55 | May 4 | 1,289.90 | Jul 20 |
| 1996 | 1,271.33 | 1,227.01 | May 11 | 1,289.65 | Jul 22 |
| 1995 | 1,277.12 | 1,253.21 | Mar 8 | 1,289.61 | Dec 4 |
| 1994 | 1,279.82 | 1,263.90 | Apr 12 | 1,288.51 | Oct 16 |
| 1993 | 1,277.34 | 1,254.42 | Mar 5 | 1,289.34 | Jul 21 |
| 1992 | 1,280.58 | 1,262.57 | May 22 | 1,289.60 | Jul 7 |
| 1991 | 1,275.38 | 1,221.50 | Apr 29 | 1,289.78 | Aug 21 |
| 1990 | 1,280.71 | 1,255.39 | May 24 | 1,289.82 | Aug 20 |
| 1989 | 1,262.39 | 1,220.76 | Mar 30 | 1,289.84 | Nov 5 |
| 1988 | 1,271.92 | 1,241.79 | Apr 7 | 1,288.63 | Oct 22 |
| 1987 | 1,284.05 | 1,273.08 | Dec 31 | 1,289.40 | Oct 11 |
| 1986 | 1,280.43 | 1,241.98 | May 20 | 1,289.60 | Jul 9 |
| 1985 | 1,265.36 | 1,215.74 | May 15 | 1,289.03 | Nov 7 |
| 1984 | 1,278.41 | 1,238.38 | May 18 | 1,289.24 | Jan 8 |
| 1983 | 1,273.70 | 1,218.57 | Apr 24 | 1,290.04 | Jan 31 |
| 1982 | 1,271.17 | 1,211.12 | Apr 20 | 1,289.93 | Aug 5 |
| 1981 | 1,283.60 | 1,257.59 | Apr 22 | 1,290.07 | Jul 6 |
| 1980 | 1,274.30 | 1,224.62 | Apr 15 | 1,290.08 | Jun 15 |
| 1979 | 1,269.64 | 1,222.96 | Apr 23 | 1,287.25 | Sep 17 |
| 1978 | 1,268.10 | 1,223.25 | May 13 | 1,290.09 | Sep 8 |
| 1977 | 1,272.91 | 1,237.22 | Apr 25 | 1,289.11 | Aug 29 |
| 1976 | 1,274.32 | 1,217.84 | Apr 26 | 1,290.29 | Aug 6 |
| 1975 | 1,270.48 | 1,212.15 | May 9 | 1,289.98 | Dec 7 |
| 1974 | 1,246.46 | 1,156.74 | Apr 28 | 1,290.09 | Jul 29 |
| 1973 | 1,264.26 | 1,205.28 | May 5 | 1,289.47 | Jan 16 |
| 1972 | 1,268.84 | 1,208.18 | Apr 17 | 1,290.12 | Aug 9 |
| 1971 | 1,274.51 | 1,211.82 | Apr 23 | 1,290.09 | Aug 3 |
| 1970 | 1,272.86 | 1,216.56 | May 4 | 1,290.10 | Jul 27 |
| 1969 | 1,253.76 | 1,159.51 | Apr 28 | 1,289.86 | Jul 3 |
| 1968 | 1,265.43 | 1,201.18 | May 1 | 1,290.20 | Nov 20 |
| 1967 | 1,272.21 | 1,225.23 | Apr 27 | 1,290.10 | Sep 12 |
| 1966 | 1,272.49 | 1,224.58 | Mar 29 | 1,290.04 | Aug 20 |
| 1965 | 1,278.72 | 1,255.14 | Apr 1 | 1,290.04 | Sep 19 |
| 1964 | 1,277.90 | 1,251.38 | Apr 1 | 1,290.18 | Sep 19 |
| 1963 | 1,277.76 | 1,255.16 | Mar 18 | 1,290.08 | Jun 25 |
| 1962 | 1,275.91 | 1,251.82 | Mar 23 | 1,290.02 | Sep 7 |
| 1961 | 1,276.85 | 1,252.54 | Mar 13 | 1,289.99 | Sep 7 |
| 1960 | 1,276.38 | 1,251.98 | Mar 21 | 1,290.12 | Sep 5 |
| 1959 | 1,280.31 | 1,250.95 | May 11 | 1,290.02 | Sep 8 |
| 1958 | 1,276.98 | 1,244.46 | Mar 20 | 1,290.08 | Aug 24 |
| 1957 | 1,274.63 | 1,240.25 | Feb 25 | 1,290.00 | Jun 12 |
| 1956 | 1,282.17 | 1,250.85 | May 16 | 1,290.09 | Aug 26 |
| 1955 | 1,271.44 | 1,219.51 | Apr 22 | 1,290.08 | Jul 18 |
| 1954 | 1,278.58 | 1,255.65 | Apr 8 | 1,290.00 | Aug 13 |
| 1953 | 1,276.00 | 1,225.76 | Apr 25 | 1,290.10 | Aug 21 |
| 1952 | 1,273.45 | 1,225.17 | Apr 8 | 1,289.89 | Jun 27 |
| 1951 | 1,286.52 | 1,278.95 | Dec 31 | 1,290.00 | Jul 9 |
| 1950 | 1,283.12 | 1,270.50 | Feb 16 | 1,290.00 | Jul 11 |
| 1949 | 1,285.50 | 1,277.00 | Feb 22 | 1,290.00 | Jul 5 |
| 1948 | 1,287.70 | 1,279.17 | Feb 17 | 1,290.08 | May 29 |
| 1947 | 1,288.67 | 1,286.43 | Jan 24 | 1,290.05 | Oct 21 |
| 1946 | 1,288.02 | 1,285.50 | Nov 18 | 1,290.04 | May 6 |
| 1945 | 1,284.72 | 1,275.78 | Mar 10 | 1,290.33 | Jun 3 |
| 1944 | 1,281.33 | 1,259.35 | Apr 4 | 1,290.26 | Jul 14 |
| 1943 | 1,287.99 | 1,284.06 | Jan 27 | 1,290.27 | Aug 20 |
| 1942 | 1,268.76 | 1,236.60 | Apr 12 | 1,290.25 | Jul 18 |
| 1941 | 1,200.31 | 1,136.60 | Apr 11 | 1,257.40 | Nov 19 |
| 1940 | 1,100.29 | 1,009.00 | Mar 6 | 1,167.80 | Jun 5 |
| 1939 | 1,007.42 | 977.10 | Jan 3 | 1,025.20 | Sep 15 |
| 1938 (245 days) | 967.38 | 956.10 | Aug 29 | 979.40 | Jun 6 |
Levels in feet. Partial years show the number of days with data.
Monthly averages
| Month | Average | Lowest | Highest |
|---|---|---|---|
| January | 1,270.57 | 977.10 | 1,290.04 |
| February | 1,262.45 | 979.10 | 1,289.96 |
| March | 1,251.75 | 992.30 | 1,289.09 |
| April | 1,242.92 | 998.10 | 1,290.00 |
| May | 1,245.56 | 964.40 | 1,290.16 |
| June | 1,269.94 | 976.40 | 1,290.33 |
| July | 1,278.34 | 962.80 | 1,290.26 |
| August | 1,277.08 | 956.10 | 1,290.29 |
| September | 1,276.57 | 957.40 | 1,290.25 |
| October | 1,277.74 | 962.00 | 1,290.25 |
| November | 1,277.26 | 961.80 | 1,290.20 |
| December | 1,274.59 | 967.90 | 1,290.00 |
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Daily levels as CSV (31,944 rows; credit the original agencies listed below)