Bay Lake water level history

Daily records since 1967 · Level today: 94.33 ft

Highest on record

95.20 ft

Sep 11, 2017

Lowest on record

81.20 ft

Oct 1, 1970

Today

94.33 ft

Oct 22, 2026

Years of data

since 1967

In short

Across 54 complete years, 1999 had the lowest average level (92.92 ft) and 1972 the highest (94.43 ft).

On average the lake is lowest in May (93.64 ft) and highest in September (94.24 ft).

Bay 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.

197189.38 ft on Jan 1
199992.40 ft on Sep 9
196892.51 ft on Dec 31
200692.68 ft on May 21
201192.84 ft on Jun 14

Yearly highs and lows

Year	Average	Low	Low date	High	High date
2026 (293 days)	94.12	93.64	Jun 19	94.48	Oct 9
2025	94.12	93.59	May 7	94.47	Sep 8
2024	94.02	93.31	Jun 5	94.78	Oct 10
2023	94.18	93.85	Nov 9	94.47	Sep 28
2022	94.24	93.77	Mar 6	94.96	Sep 29
2021	94.18	93.72	Jun 3	94.65	Jul 29
2020	94.18	93.42	May 21	94.68	Sep 29
2019	94.25	93.89	Oct 17	94.60	Dec 29
2018	94.10	93.71	Nov 1	94.62	Jul 11
2017	93.87	92.96	May 29	95.20	Sep 11
2016	93.86	93.48	May 16	94.64	Oct 7
2015	94.29	93.67	Dec 30	94.91	Mar 1
2014 (287 days)	93.95	93.36	Jun 8	94.73	Dec 31
2013	93.80	93.04	Mar 17	94.63	Aug 19
2012	93.73	93.08	May 14	94.58	Oct 6
2011	93.55	92.84	Jun 14	94.25	Oct 10
2010	93.97	93.14	Dec 28	94.55	Apr 26
2009	93.81	93.00	May 12	94.74	Jul 31
2008	93.84	93.24	Jun 9	94.48	Sep 12
2007	93.70	93.25	Jun 1	94.21	Oct 6
2006	93.28	92.68	May 21	94.02	Jul 18
2005	93.64	93.06	May 27	94.09	Jul 10
2004	93.73	93.08	Jun 4	94.67	Sep 26
2003	94.39	93.72	Dec 12	94.90	Aug 3
2002	94.10	93.19	May 30	94.94	Dec 13
2001	93.86	93.36	May 21	94.61	Sep 15
2000 (214 days)	92.84	92.48	Apr 12	93.55	Sep 26
1999	92.92	92.40	Sep 9	93.68	Jan 24
1998	93.90	93.04	Jul 4	94.76	Mar 20
1997	93.71	93.19	May 27	94.69	Dec 27
1996	94.05	93.63	Aug 6	94.50	Oct 9
1995	94.16	93.62	Jun 20	94.73	Oct 10
1994 (327 days)	94.19	93.35	May 28	94.74	Jul 26
1993	94.11	93.57	Aug 24	94.58	Apr 1
1992	94.16	93.64	Feb 3	94.56	Jun 30
1991	94.18	93.74	Mar 8	94.67	Oct 6
1990	93.92	93.39	May 26	94.69	Aug 14
1989	93.56	92.94	Jun 19	94.53	Jan 22
1988	94.14	93.66	May 21	94.70	Mar 19
1987	94.26	93.76	Jun 26	94.87	Mar 31
1986	94.14	93.23	Jun 1	94.71	Jan 11
1985	93.84	93.17	Feb 18	94.66	Oct 4
1984	94.14	93.47	Nov 21	94.65	Jul 26
1983	94.25	93.85	Jan 19	94.59	Aug 7
1982	94.36	94.03	Dec 23	94.77	Jun 18
1981	93.75	93.17	May 26	94.50	Sep 22
1980	93.96	93.26	Nov 13	94.41	May 26
1979	94.34	94.06	Apr 24	94.67	Sep 27
1978	94.27	93.75	Dec 22	94.71	Jul 7
1977	94.04	93.25	May 24	94.63	Dec 17
1976	94.02	93.29	May 7	94.56	Jul 31
1975	94.30	93.85	May 9	94.67	Jul 23
1974	94.08	93.53	Jun 1	94.75	Aug 17
1973	94.33	93.86	Dec 19	94.70	Sep 14
1972	94.43	93.97	Jan 11	94.90	Jun 19
1971	93.38	89.38	Jan 1	94.74	Oct 11
1970 (92 days)	86.88	81.20	Oct 1	89.28	Dec 31
1969 (237 days)	89.93	85.62	Aug 23	92.28	Jan 1
1968	93.53	92.51	Dec 31	94.21	Aug 5
1967	94.06	93.10	Jun 15	95.07	Aug 18

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

Monthly averages

Month	Average	Lowest	Highest
January	93.83	89.38	94.89
February	93.86	90.04	94.89
March	93.89	90.35	94.91
April	93.80	89.93	94.68
May	93.64	89.76	94.63
June	93.77	89.58	94.90
July	94.00	89.18	94.74
August	94.08	85.62	95.07
September	94.24	92.40	95.20
October	93.96	81.20	94.78
November	93.87	86.80	94.68
December	93.84	87.99	94.94

Download

Daily levels as CSV (21,099 rows; credit the original agencies listed below)