Lake Memphremagog water level history

Daily records since 1931 · Level today: 680.01 ft

Highest on record

685.92 ft

Apr 20, 1933

Lowest on record

679.52 ft

Nov 7, 1968

Today

680.01 ft

Oct 21, 2026

Years of data

since 1931

In short

Across 86 complete years, 1964 had the lowest average level (681.22 ft) and 1945 the highest (682.82 ft).

On average the lake is lowest in March (681.28 ft) and highest in May (682.86 ft).

Lake Memphremagog 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.

2014679.52 ft on Mar 27
1968679.52 ft on Nov 7
1964679.57 ft on Oct 18
2015679.58 ft on Mar 10
1972679.58 ft on Feb 18

Yearly highs and lows

Year	Average	Low	Low date	High	High date
2026 (293 days)	681.54	679.74	Mar 6	683.27	Jun 21
2025	681.54	679.77	Nov 3	683.05	May 20
2024	682.12	681.23	Nov 10	683.25	Jul 17
2023	682.46	681.21	Oct 20	684.93	Jul 18
2022	682.24	680.64	Feb 16	683.30	Dec 8
2021	681.57	679.95	Mar 10	683.33	May 7
2020	681.96	680.59	Sep 29	683.25	Jan 15
2019	682.26	680.49	Mar 14	684.92	Apr 24
2018	682.00	680.42	Mar 28	683.72	Dec 25
2017	682.23	681.11	Oct 24	683.26	Apr 17
2016	682.06	681.10	Oct 18	683.12	Jan 1
2015	681.78	679.58	Mar 10	683.43	Jun 14
2014	681.80	679.52	Mar 27	684.49	Apr 18
2013	682.01	680.28	Mar 11	684.12	May 28
2012	681.98	680.37	Mar 7	683.46	Dec 13
2011	682.40	680.54	Mar 5	685.11	Apr 30
2010	682.21	680.41	Mar 12	683.34	Dec 15
2009	681.94	680.80	Feb 11	683.78	Nov 30
2008	682.11	680.60	Mar 31	683.90	Aug 9
2007	682.03	680.30	Mar 12	683.16	Jan 10
2006	682.15	680.77	Mar 29	684.01	May 24
2005	682.14	679.90	Mar 26	683.45	Nov 22
2004	681.95	680.04	Mar 1	683.29	Sep 2
2003	681.87	679.71	Mar 16	683.78	Oct 31
2002	681.92	680.33	Feb 20	684.06	Apr 18
2001	681.29	679.71	Mar 19	684.11	Apr 27
2000	681.96	680.24	Feb 26	683.44	Apr 25
1999	681.80	680.05	Mar 17	682.90	Nov 30
1998	682.08	680.51	Feb 28	684.42	Apr 4
1997	681.90	680.26	Mar 27	683.05	Jul 18
1996	681.99	680.51	Oct 19	684.22	Apr 28
1995	682.22	680.48	Mar 13	683.60	Nov 17
1994	681.91	680.02	Mar 21	684.86	Apr 20
1993	681.88	679.73	Mar 24	683.37	Apr 26
1992	682.05	680.84	Oct 23	684.40	Apr 25
1991	682.32	681.07	Mar 26	683.49	Jan 1
1990	682.40	680.68	Mar 12	683.60	Oct 26
1989	681.97	680.72	Mar 13	683.88	Apr 9
1988	681.95	680.64	Mar 8	683.26	Apr 25
1987	682.05	680.44	Mar 20	683.41	Apr 4
1986	682.08	680.85	Mar 13	684.09	Apr 3
1985	681.82	680.38	Feb 21	682.73	May 8
1984	681.41	679.85	Nov 4	683.56	Jun 2
1983	681.80	680.46	Oct 4	683.74	May 5
1982	681.43	679.62	Mar 11	684.16	Apr 23
1981	682.02	680.64	Feb 1	683.04	May 17
1980	681.64	680.11	Mar 17	682.95	Dec 4
1979	681.53	679.66	Mar 3	683.17	Apr 4
1978	681.39	679.84	Mar 22	683.58	Apr 30
1977	681.46	679.63	Mar 2	683.27	Oct 3
1976	681.86	680.59	Jan 27	684.71	Apr 4
1975	681.60	679.74	Mar 19	683.06	Nov 24
1974	682.07	680.60	Oct 25	683.89	May 1
1973	682.51	680.87	Mar 7	684.25	Jul 2
1972	681.72	679.58	Feb 18	684.65	May 7
1971	681.67	679.91	Mar 15	683.80	May 7
1970	681.84	679.93	Mar 20	683.97	Apr 30
1969	682.04	679.78	Mar 19	684.82	Apr 20
1968	681.41	679.52	Nov 7	683.19	Apr 1
1967	681.82	680.28	Mar 27	683.10	May 28
1966	681.47	679.83	Oct 18	682.94	May 22
1965	681.81	679.91	Apr 9	682.99	Nov 21
1964	681.22	679.57	Oct 18	683.83	Apr 17
1963	681.84	680.04	Mar 24	683.82	Apr 24
1962	682.10	680.01	Mar 25	683.54	Apr 12
1961	681.75	679.92	Oct 30	683.61	Apr 28
1960	681.93	680.38	Mar 24	683.95	Apr 20
1959	682.02	680.22	Mar 21	684.04	Dec 1
1958	682.46	681.27	Oct 14	684.81	Apr 24
1957	681.97	680.31	Oct 17	683.66	Dec 22
1956	681.54	680.09	Mar 28	683.48	May 1
1955	681.80	679.97	Oct 24	684.59	Apr 22
1954	682.63	680.94	Feb 21	684.82	Apr 25
1953	681.89	679.90	Nov 20	684.27	Mar 30
1952 (321 days)	681.92	680.33	Nov 4	683.96	Apr 12
1951	682.30	680.43	Oct 24	683.92	Apr 16
1950	682.42	681.30	Oct 8	683.91	Apr 22
1949	682.05	680.63	Oct 25	684.24	Mar 29
1948	681.60	680.10	Mar 17	683.35	May 18
1947	682.14	680.00	Nov 5	683.84	Jun 4
1946	682.04	679.99	Sep 24	683.26	Dec 13
1945	682.82	681.03	Sep 14	684.30	Apr 3
1944	682.38	680.88	Sep 12	683.44	May 8
1943	682.73	681.44	Apr 13	683.85	Jun 16
1942	682.37	680.25	Sep 17	684.40	Apr 20
1941	681.94	680.30	Oct 3	683.74	Apr 17
1940 (301 days)	681.91	680.43	Mar 30	685.03	May 6
1939 (224 days)	682.50	680.89	Apr 15	685.06	May 9
1938 (263 days)	682.52	681.51	Nov 29	683.99	Mar 26
1937 (321 days)	682.25	679.76	Oct 19	683.75	May 21
1936 (284 days)	682.51	681.39	Sep 5	685.79	Mar 22
1935	682.06	680.40	Nov 9	683.42	Jan 10
1934	681.39	679.69	Nov 4	683.92	Apr 20
1933 (321 days)	681.75	679.79	Oct 16	685.92	Apr 20
1932 (309 days)	682.65	681.32	Oct 2	684.32	Apr 13
1931 (226 days)	682.47	681.80	Sep 13	683.29	Jun 10

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

Monthly averages

Month	Average	Lowest	Highest
January	682.08	680.29	683.94
February	681.46	679.58	683.34
March	681.28	679.52	685.79
April	682.61	679.70	685.92
May	682.86	681.50	685.06
June	682.52	681.05	684.11
July	682.15	680.81	684.93
August	681.79	680.08	683.90
September	681.36	679.89	683.29
October	681.37	679.56	683.78
November	681.87	679.52	683.97
December	682.28	680.10	684.04

Download

Daily levels as CSV (34,176 rows; credit the original agencies listed below)