Folsom Lake Water Level

2026-07-31: 433.84 ft — the 26th-lowest elevation for this calendar date in 40 years of daily record.

Elevation
433.84 ft
−5.69 ft in 7 d
Vs. one year ago
+8.27 ft
same date last year
Vs. yesterday
−0.83 ft
24-hour change
Net flow (inflow − release)
−3,760 cfs
1,629 cfs in · 5,389 cfs out · 2026-07-31
Storage
648 kaf
as of 2026-07-31

Last five years

375 400 425 450 20222023202420252026
Daily pool elevation, California Data Exchange Center (CDEC).

Full record, 1985–present

350 375 400 425 450 1986199219982004201020162022
Monthly mean pool elevation, computed from CDEC daily values.

Records

DefinitionElevation (ft)Date
full-series daily min347.161988-11-03
full-series daily max465.511993-06-21
since-2000 daily min348.682015-12-04
since-2000 daily max465.412005-06-12

Recent water years

Water yearMin (ft)Min dateMax (ft)Max dateMean (ft)
2026404.922025-11-12464.42026-05-12435.25
2025387.132024-12-23461.532025-05-14424.96
2024410.872023-12-15463.12024-06-11432.05
2023377.062022-12-02461.742023-05-24427.16
2022370.282021-10-21455.752022-06-09419.95
2021373.632021-09-30406.292020-10-01388.92
2020406.392020-09-30449.282020-06-05424.12
2019388.512019-01-04464.252019-06-06431.7
2018412.272018-09-30464.162018-05-30434.4
2017385.782016-10-13464.122017-07-06429.64
2016348.682015-12-04453.732016-05-20407.21
2015360.182015-09-30425.872015-04-28402.01
2014357.062014-02-06425.172014-05-15395.44
2013397.22013-09-30442.892013-05-31421.66
2012401.142012-01-19462.12012-04-29427.64
2011404.32011-01-09464.532011-07-13437.8
2010377.862010-01-12463.122010-06-10420.77
2009366.772008-12-12462.882009-05-24412.1
2008371.852008-01-02430.782008-05-27396.68
2007391.082007-09-30448.332007-05-26423.45
2006397.722006-01-14464.292006-06-11434.79
2005391.362004-12-06465.412005-06-12431.48
2004399.552004-09-30440.712004-04-05422.39
2003407.592002-12-12465.12003-06-02434.33
2002378.912001-11-21452.822002-06-07420.74

Data: California Data Exchange Center (CDEC), refreshed nightly; records computed from the full daily series with explicit definitions — methodology. Part of California.