Lake Trafford water level history

Daily records since 1941 · Level today: 19.65 ft

Highest on record

22.79 ft

Sep 23, 1947

Lowest on record

15.40 ft

Jun 17, 2008

Today

19.65 ft

Oct 21, 2026

Years of data

since 1941

In short

Across 78 complete years, 2007 had the lowest average level (17.79 ft) and 1959 the highest (20.55 ft).

On average the lake is lowest in May (18.80 ft) and highest in October (20.38 ft).

Lake Trafford 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.

196215.90 ft on Jun 6
195116.11 ft on Jun 29
196516.75 ft on Dec 16
200716.98 ft on Dec 27
201217.08 ft on Aug 25

Yearly highs and lows

Year	Average	Low	Low date	High	High date
2026 (293 days)	19.17	18.08	Aug 25	20.13	Jan 31
2025	19.37	18.04	May 29	20.55	Sep 26
2024	20.33	18.91	Jun 10	21.27	Aug 16
2023	19.29	18.26	Jun 17	20.24	Nov 22
2022	20.12	18.55	May 29	22.03	Sep 29
2021	19.97	18.61	May 30	21.18	Sep 25
2020	19.66	18.01	May 14	21.21	Sep 16
2019	19.89	19.18	Jun 8	21.16	Aug 19
2018	19.65	18.04	May 12	20.85	Sep 7
2017	20.04	18.19	Jun 2	22.04	Sep 19
2016	20.51	19.41	May 28	21.32	Oct 4
2015	19.62	18.45	Jun 8	21.07	Sep 30
2014	19.63	18.26	Jun 8	20.81	Aug 17
2013	19.04	17.13	May 25	21.11	Sep 27
2012	18.26	17.08	Aug 25	19.68	Jan 1
2011	18.95	17.88	Jun 28	20.15	Nov 9
2010	19.97	19.31	Jan 12	20.82	Sep 29
2009	18.92	17.63	May 22	19.98	Sep 29
2008 (314 days)	18.45	15.40	Jun 17	21.51	Aug 24
2007	17.79	16.98	Dec 27	19.71	Jan 1
2006	19.51	18.04	Jun 5	21.37	Sep 14
2005	20.24	18.84	May 30	21.69	Oct 27
2004	19.84	18.59	Jul 18	20.99	Sep 10
2003 (327 days)	20.50	19.57	May 22	21.65	Sep 30
2002	19.87	18.47	Jun 7	21.06	Sep 14
2001	19.46	17.75	Jun 4	21.69	Oct 1
2000 (236 days)	19.23	18.02	Jun 18	20.19	Oct 13
1999	20.52	19.17	May 28	21.86	Sep 25
1998	20.54	19.75	Jun 16	21.49	Nov 8
1997 (256 days)	19.88	18.68	May 11	20.75	Dec 27
1996	20.31	19.62	May 11	20.80	Jul 14
1995 (324 days)	21.01	19.77	Jun 1	22.34	Oct 18
1994	20.38	19.52	May 28	21.23	Sep 28
1993	20.12	19.60	Aug 22	20.58	Sep 16
1992	20.12	19.15	Jun 1	20.93	Aug 25
1991 (327 days)	20.20	18.77	Jan 2	21.36	Jul 8
1990	18.75	17.67	Jun 20	19.59	Oct 13
1989	18.91	17.38	Jun 22	20.14	Sep 4
1988	19.91	19.03	Jul 6	20.78	Jan 1
1987	20.45	19.70	Jan 1	21.54	Nov 6
1986	19.51	18.51	May 31	20.21	Sep 2
1985	19.32	18.18	Jul 17	20.28	Oct 6
1984	20.33	19.66	May 5	21.06	Oct 1
1983	20.43	19.46	Jun 3	21.18	Sep 24
1982	19.53	17.45	May 26	21.18	Oct 8
1981	18.81	17.22	Jul 10	20.15	Sep 23
1980	19.63	18.90	Aug 13	20.45	Mar 5
1979	19.07	17.98	Aug 4	19.93	Oct 5
1978	19.59	18.88	Jun 18	20.17	Aug 14
1977	19.29	18.12	May 31	20.26	Sep 27
1976	18.96	17.84	May 27	20.22	Oct 1
1975	18.94	17.47	Jun 8	20.55	Oct 5
1974	19.22	17.44	May 17	20.61	Aug 21
1973	19.20	17.73	Jun 4	20.67	Sep 7
1972	19.34	18.86	Jun 14	19.94	Sep 8
1971	19.05	17.53	Jun 4	20.77	Sep 17
1970	20.36	19.52	Dec 31	21.51	Mar 28
1969	20.06	18.75	Jun 2	21.34	Oct 1
1968	19.93	18.55	Jun 2	21.14	Jul 19
1967	19.53	17.73	May 31	20.69	Oct 15
1966	20.02	19.01	May 18	20.93	Jul 30
1965	19.05	16.75	Dec 16	20.45	Sep 9
1964	19.11	18.31	Jun 3	19.71	Feb 8
1963	19.24	18.39	May 22	19.87	Jan 1
1962	18.05	15.90	Jun 6	21.43	Sep 25
1961	18.95	17.41	Dec 26	20.37	Jan 14
1960	20.39	19.34	Apr 19	21.70	Sep 21
1959	20.55	19.66	May 13	21.83	Sep 13
1958	20.55	20.06	Dec 26	21.01	Jul 11
1957	20.06	19.27	Feb 25	21.33	Oct 4
1956	19.08	18.03	Jul 28	20.53	Oct 15
1955	19.60	18.53	May 14	20.71	Sep 12
1954	19.78	19.05	Jun 15	20.79	Oct 2
1953	19.77	18.67	Jun 3	21.55	Oct 11
1952	19.41	18.43	May 27	21.03	Oct 24
1951	18.28	16.11	Jun 29	22.25	Oct 3
1950	18.35	17.39	May 27	19.77	Jan 1
1949	19.29	17.37	Jun 8	21.25	Oct 4
1948	19.69	18.77	Jul 3	21.13	Sep 27
1947	20.26	18.90	Jun 4	22.79	Sep 23
1946	19.75	18.51	May 10	21.09	Sep 20
1945	19.41	17.49	Jun 15	21.19	Sep 18
1944	19.35	18.37	Jul 10	20.21	Sep 13
1943	19.43	18.03	May 12	20.55	Oct 3
1942	20.20	19.55	May 29	20.89	Jun 17
1941 (275 days)	20.83	20.21	Dec 29	21.53	Jul 18

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

Monthly averages

Month	Average	Lowest	Highest
January	19.69	16.75	21.19
February	19.59	16.63	21.14
March	19.41	16.40	21.51
April	19.10	16.15	21.35
May	18.80	16.00	20.97
June	18.88	15.40	21.11
July	19.42	16.01	21.60
August	19.86	17.08	22.28
September	20.30	17.08	22.79
October	20.38	17.31	22.34
November	20.06	17.15	21.68
December	19.82	16.75	21.39

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Daily levels as CSV (30,660 rows; credit the original agencies listed below)