San Vicente Reservoir water level history
Daily records since 1987 · Level today: 649.41 ft
Highest on record
751.27 ft
May 10, 2024
Lowest on record
587.95 ft
Oct 8, 2009
Today
649.41 ft
Oct 21, 2026
Years of data
39
since 1987
In short
Across 27 complete years, 2010 had the lowest average level (592.61 ft) and 2024 the highest (730.79 ft).
On average the lake is lowest in November (649.26 ft) and highest in April (659.73 ft).
San Vicente Reservoir 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.
- 2010
- 2011
- 2013
- 2014
- 1997
Yearly highs and lows
| Year | Average | Low | Low date | High | High date |
|---|---|---|---|---|---|
| 2026 (293 days) | 676.83 | 649.52 | Oct 20 | 687.49 | Mar 4 |
| 2025 | 690.43 | 681.32 | Nov 21 | 700.51 | Jan 1 |
| 2024 | 730.79 | 700.67 | Dec 31 | 751.27 | May 10 |
| 2023 | 706.13 | 683.77 | Jan 4 | 718.69 | Dec 31 |
| 2022 | 691.45 | 683.86 | Dec 31 | 696.97 | Oct 14 |
| 2021 | 708.07 | 689.47 | Dec 12 | 722.12 | Apr 2 |
| 2020 | 727.77 | 710.49 | Dec 13 | 745.52 | Apr 30 |
| 2019 | 729.19 | 715.65 | Jan 1 | 737.13 | May 30 |
| 2018 | 723.65 | 715.71 | Dec 31 | 726.24 | Jan 18 |
| 2017 | 728.47 | 723.46 | Feb 26 | 735.44 | Mar 26 |
| 2016 | 719.04 | 700.23 | Jan 1 | 727.41 | Jun 8 |
| 2015 | 664.28 | 643.29 | Mar 15 | 699.60 | Dec 31 |
| 2014 | 629.14 | 603.52 | Feb 25 | 649.94 | Oct 8 |
| 2013 | 596.93 | 593.03 | Aug 19 | 604.02 | Oct 13 |
| 2012 (323 days) | 593.85 | 592.41 | Jul 16 | 595.30 | Jan 27 |
| 2011 | 597.42 | 592.00 | May 25 | 603.50 | Mar 26 |
| 2010 | 592.61 | 590.92 | Jan 1 | 600.26 | Dec 31 |
| 2009 (224 days) | 590.66 | 587.95 | Oct 8 | 599.22 | Apr 11 |
| 2008 (322 days) | 627.60 | 608.80 | Nov 17 | 642.67 | Mar 27 |
| 2007 | 621.32 | 615.27 | Jan 1 | 625.96 | Jun 4 |
| 2006 | 619.97 | 610.88 | Nov 3 | 629.41 | May 22 |
| 2005 | 632.29 | 620.37 | Nov 17 | 643.79 | Mar 10 |
| 2004 (259 days) | 629.75 | 620.67 | Oct 16 | 641.24 | May 3 |
| 1998 (273 days) | 637.02 | 616.16 | Jan 1 | 645.42 | Sep 30 |
| 1997 | 619.43 | 610.62 | Sep 29 | 628.52 | Apr 30 |
| 1996 | 626.64 | 616.14 | Dec 18 | 634.26 | Jan 8 |
| 1995 | 641.26 | 632.47 | Jan 2 | 650.63 | Mar 23 |
| 1994 | 637.65 | 632.24 | Dec 23 | 644.53 | Jul 7 |
| 1993 | 645.32 | 630.36 | Jan 1 | 651.19 | Feb 19 |
| 1992 | 627.83 | 620.19 | Mar 1 | 634.96 | Jun 30 |
| 1991 | 637.33 | 621.08 | Dec 17 | 645.67 | Apr 17 |
| 1990 | 638.85 | 635.77 | Jan 1 | 643.14 | Jun 26 |
| 1989 | 633.74 | 630.18 | Mar 22 | 635.74 | Dec 31 |
| 1988 (304 days) | 638.02 | 633.18 | Dec 31 | 640.77 | May 8 |
| 1987 (76 days) | 634.68 | 634.04 | Oct 21 | 635.48 | Dec 31 |
Levels in feet. Partial years show the number of days with data.
Monthly averages
| Month | Average | Lowest | Highest |
|---|---|---|---|
| January | 652.85 | 590.92 | 735.67 |
| February | 655.25 | 593.07 | 738.03 |
| March | 657.93 | 593.13 | 745.40 |
| April | 659.73 | 592.65 | 751.06 |
| May | 658.39 | 592.00 | 751.27 |
| June | 656.77 | 590.47 | 750.78 |
| July | 656.93 | 589.29 | 746.97 |
| August | 654.04 | 588.28 | 737.77 |
| September | 652.08 | 588.02 | 730.59 |
| October | 650.47 | 587.95 | 730.12 |
| November | 649.26 | 588.90 | 729.70 |
| December | 650.35 | 589.80 | 731.84 |
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Daily levels as CSV (11,891 rows; credit the original agencies listed below)