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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.

Yearly highs and lows

YearAverageLowLow dateHighHigh date
2026 (287 days)1,273.211,251.27Apr 11,289.03Jul 9
20251,281.071,263.78May 21,289.14Jul 11
20241,283.761,276.75Sep 11,288.91Jul 13
20231,274.181,239.57Apr 101,289.22Jul 9
20221,273.771,248.60Apr 211,289.33Jul 9
20211,280.591,268.93May 141,289.35Jul 11
20201,274.991,246.15Apr 221,289.63Jul 12
20191,277.341,258.26Mar 211,289.41Jul 15
20181,271.071,221.62May 21,289.60Jul 8
20171,273.151,232.45May 41,289.67Jul 9
20161,275.331,243.59Apr 211,288.44Jun 21
20151,274.081,248.32May 241,289.62Jul 13
20141,275.011,231.82May 41,289.57Jul 13
20131,279.651,254.44May 101,289.71Jul 12
20121,274.861,227.54Apr 241,289.63Jul 7
20111,269.621,217.69May 61,290.00Aug 1
20101,281.311,259.29May 171,289.67Jun 20
20091,280.871,257.22May 41,289.41Jul 5
20081,272.221,228.50May 31,289.29Jul 13
20071,278.191,247.85May 81,289.91Jul 9
20061,274.061,230.98May 61,289.54Jul 4
20051,277.701,252.89Apr 221,289.70Jul 4
20041,278.501,258.51Mar 51,289.40Jul 5
20031,283.801,265.30May 241,289.69Oct 26
20021,274.691,239.93May 181,289.45Jul 8
20011,263.281,216.94Apr 191,287.54Dec 17
20001,270.391,233.90May 191,287.29Oct 29
19991,268.251,213.44May 191,289.99Aug 11
1998 (93 days)1,281.161,273.16Dec 241,285.42Oct 26
1997 (272 days)1,260.331,208.55May 41,289.90Jul 20
19961,271.331,227.01May 111,289.65Jul 22
19951,277.121,253.21Mar 81,289.61Dec 4
19941,279.821,263.90Apr 121,288.51Oct 16
19931,277.341,254.42Mar 51,289.34Jul 21
19921,280.581,262.57May 221,289.60Jul 7
19911,275.381,221.50Apr 291,289.78Aug 21
19901,280.711,255.39May 241,289.82Aug 20
19891,262.391,220.76Mar 301,289.84Nov 5
19881,271.921,241.79Apr 71,288.63Oct 22
19871,284.051,273.08Dec 311,289.40Oct 11
19861,280.431,241.98May 201,289.60Jul 9
19851,265.361,215.74May 151,289.03Nov 7
19841,278.411,238.38May 181,289.24Jan 8
19831,273.701,218.57Apr 241,290.04Jan 31
19821,271.171,211.12Apr 201,289.93Aug 5
19811,283.601,257.59Apr 221,290.07Jul 6
19801,274.301,224.62Apr 151,290.08Jun 15
19791,269.641,222.96Apr 231,287.25Sep 17
19781,268.101,223.25May 131,290.09Sep 8
19771,272.911,237.22Apr 251,289.11Aug 29
19761,274.321,217.84Apr 261,290.29Aug 6
19751,270.481,212.15May 91,289.98Dec 7
19741,246.461,156.74Apr 281,290.09Jul 29
19731,264.261,205.28May 51,289.47Jan 16
19721,268.841,208.18Apr 171,290.12Aug 9
19711,274.511,211.82Apr 231,290.09Aug 3
19701,272.861,216.56May 41,290.10Jul 27
19691,253.761,159.51Apr 281,289.86Jul 3
19681,265.431,201.18May 11,290.20Nov 20
19671,272.211,225.23Apr 271,290.10Sep 12
19661,272.491,224.58Mar 291,290.04Aug 20
19651,278.721,255.14Apr 11,290.04Sep 19
19641,277.901,251.38Apr 11,290.18Sep 19
19631,277.761,255.16Mar 181,290.08Jun 25
19621,275.911,251.82Mar 231,290.02Sep 7
19611,276.851,252.54Mar 131,289.99Sep 7
19601,276.381,251.98Mar 211,290.12Sep 5
19591,280.311,250.95May 111,290.02Sep 8
19581,276.981,244.46Mar 201,290.08Aug 24
19571,274.631,240.25Feb 251,290.00Jun 12
19561,282.171,250.85May 161,290.09Aug 26
19551,271.441,219.51Apr 221,290.08Jul 18
19541,278.581,255.65Apr 81,290.00Aug 13
19531,276.001,225.76Apr 251,290.10Aug 21
19521,273.451,225.17Apr 81,289.89Jun 27
19511,286.521,278.95Dec 311,290.00Jul 9
19501,283.121,270.50Feb 161,290.00Jul 11
19491,285.501,277.00Feb 221,290.00Jul 5
19481,287.701,279.17Feb 171,290.08May 29
19471,288.671,286.43Jan 241,290.05Oct 21
19461,288.021,285.50Nov 181,290.04May 6
19451,284.721,275.78Mar 101,290.33Jun 3
19441,281.331,259.35Apr 41,290.26Jul 14
19431,287.991,284.06Jan 271,290.27Aug 20
19421,268.761,236.60Apr 121,290.25Jul 18
19411,200.311,136.60Apr 111,257.40Nov 19
19401,100.291,009.00Mar 61,167.80Jun 5
19391,007.42977.10Jan 31,025.20Sep 15
1938 (245 days)967.38956.10Aug 29979.40Jun 6

Levels in feet. Partial years show the number of days with data.

Monthly averages

MonthAverageLowestHighest
January1,270.57977.101,290.04
February1,262.45979.101,289.96
March1,251.75992.301,289.09
April1,242.92998.101,290.00
May1,245.56964.401,290.16
June1,269.94976.401,290.33
July1,278.34962.801,290.26
August1,277.08956.101,290.29
September1,276.57957.401,290.25
October1,277.74962.001,290.25
November1,277.26961.801,290.20
December1,274.59967.901,290.00

Download

Daily levels as CSV (31,944 rows; credit the original agencies listed below)