Mount Morris Lake water level history

Daily records since 1969 · Level today: 588.76 ft

Highest on record

755.13 ft

Jun 25, 1972

Lowest on record

584.27 ft

Sep 1, 1976

Today

588.76 ft

Oct 21, 2026

Years of data

since 1969

In short

Across 45 complete years, 2023 had the lowest average level (595.28 ft) and 1972 the highest (624.06 ft).

On average the lake is lowest in August (591.46 ft) and highest in April (625.05 ft).

Mount Morris 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.

1976584.27 ft on Sep 1
1987584.50 ft on Oct 22
2006584.51 ft on Aug 11
1975584.51 ft on Jul 7
1974584.56 ft on Oct 31

Yearly highs and lows

Year	Average	Low	Low date	High	High date
2026 (293 days)	605.28	586.35	Jul 27	669.54	Apr 7
2025 (313 days)	597.76	585.39	Oct 6	663.67	May 8
2024	596.60	585.67	Jul 18	659.02	Jan 30
2023	595.28	585.95	Oct 7	638.72	Apr 7
2022	599.09	585.05	Jul 12	689.15	Feb 25
2021	601.22	585.30	Jun 28	662.00	Nov 1
2020	597.96	585.77	Jul 27	646.70	Mar 6
2019	601.74	587.53	Aug 12	650.84	Feb 9
2018	607.94	584.61	Jul 14	667.43	Jan 14
2017	606.12	586.14	Aug 31	661.79	Nov 8
2016	595.39	584.94	Aug 9	642.03	Mar 1
2015	599.52	585.40	Jul 29	671.22	Apr 12
2014	600.03	585.97	Aug 28	671.28	Apr 10
2013 (93 days)	599.63	586.43	Oct 3	665.76	Dec 24
2012 (224 days)	594.61	585.34	Aug 8	626.79	Jan 29
2011	614.30	585.43	Aug 6	693.37	Mar 13
2010	600.02	585.78	Aug 21	670.18	Dec 4
2009	599.43	585.69	Sep 17	672.75	Mar 13
2008	601.11	584.86	Jul 16	666.00	Feb 9
2007	606.37	584.66	Jul 28	700.11	Mar 27
2006	606.03	584.51	Aug 11	658.30	Oct 31
2005	607.78	585.67	Oct 5	711.72	Apr 8
2004	613.10	585.78	Aug 20	676.00	Mar 8
2003	614.77	588.61	Oct 26	716.89	Mar 27
2002	605.94	586.84	Nov 11	660.91	Feb 4
2001 (294 days)	598.37	585.65	Sep 21	692.33	Apr 12
2000	601.90	586.32	Sep 8	676.51	Mar 1
1999	597.05	584.88	Aug 6	668.21	Jan 28
1998	605.85	584.74	Sep 4	714.25	Jan 12
1997 (304 days)	596.32	584.61	Sep 8	631.22	Jun 8
1996 (85 days)	614.64	587.87	Oct 18	661.12	Nov 12
1995 (272 days)	593.93	585.05	Sep 8	654.55	Jan 24
1994	612.31	585.73	Sep 23	700.00	Apr 15
1993	610.12	586.38	Aug 31	745.15	Apr 6
1992	606.56	586.38	Jul 3	653.17	Apr 27
1991 (93 days)	591.67	585.47	Sep 30	610.08	Dec 16
1990 (272 days)	602.88	584.47	Sep 14	666.07	Feb 21
1989	606.78	586.27	Sep 14	692.80	Jun 24
1988	596.92	586.65	Jul 16	637.76	Mar 29
1987	598.49	584.50	Oct 22	666.93	Apr 9
1986	605.16	585.38	Sep 18	661.46	Jan 23
1985 (93 days)	611.11	586.05	Oct 12	661.20	Nov 19
1984 (273 days)	607.07	586.30	Aug 6	670.54	Feb 17
1983	605.97	589.50	May 29	653.90	Dec 16
1982	601.41	585.31	Jul 25	660.77	Mar 19
1981	606.49	586.36	Sep 1	701.81	Feb 25
1980	599.17	585.34	Aug 30	665.95	Apr 2
1979	610.07	585.36	Aug 24	691.03	Mar 11
1978	610.02	585.29	Aug 28	722.41	Apr 8
1977	612.30	586.67	Jun 25	695.00	Sep 28
1976	610.51	584.27	Sep 1	743.52	Mar 6
1975	596.89	584.51	Jul 7	665.28	Feb 27
1974	600.36	584.56	Oct 31	652.63	Mar 7
1973	604.60	586.16	Jan 13	668.68	Mar 21
1972	624.06	586.55	May 29	755.13	Jun 25
1971	602.46	587.10	Feb 3	660.40	Mar 19
1970	604.71	586.50	Jan 25	652.50	Nov 22
1969 (92 days)	606.06	586.10	Dec 7	632.80	Dec 13

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

Monthly averages

Month	Average	Lowest	Highest
January	606.54	584.85	714.25
February	605.85	584.82	726.58
March	622.75	586.40	743.52
April	625.05	584.82	745.15
May	604.64	584.73	702.73
June	597.77	584.55	755.13
July	595.57	584.50	743.06
August	591.46	584.31	663.61
September	592.07	584.27	695.00
October	596.66	584.50	687.62
November	600.67	584.57	662.00
December	606.66	585.45	676.13

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Daily levels as CSV (19,047 rows; credit the original agencies listed below)