The daily storage values displayed here are obtained from the California Department of Water Resources (DWR) and then converted into approximate lake elevations and lake surface areas based on elevation and area curves.

Date

Storage

Lake Elevation

Lake Elevation Change

Lake Surface Area

Surface Area Change

acre feet

feet

feet

acres

acres

01/01/13   979,941 4487.83 -0.05 25,665 -16
01/02/13   978,401 4487.77 -0.06 25,645 -20
01/03/13   976,351 4487.69 -0.08 25,619 -26
01/04/13   974,303 4487.61 -0.08 25,592 -27
01/05/13   972,000 4487.52 -0.09 25,563 -29
01/06/13   969,701 4487.43 -0.09 25,534 -29
01/07/13   967,405 4487.34 -0.09 25,504 -30
01/08/13   974,303 4487.61 0.27 25,592 88
01/09/13   964,601 4487.23 -0.38 25,468 -124
01/10/13  963,073 4487.17  -0.06 25,448 -20
01/11/13   961,674 est 4487.11 -0.06 25,430 -18
01/12/13   960,276 4487.06 -0.05 25,412 -18
01/13/13   959,768 4487.04 -0.02 25,405 -7
01/14/13   957,990 4486.97 -0.07 25,385 -20
01/15/13   955,707 4486.88 -0.09 25,363 -22
01/16/13   953,679 4486.80 -0.08 25,344 -19
01/17/13   951,906 4486.73 -0.07 25,327 -17
01/18/13   949,880 4486.65 -0.08 25,308 -19
01/19/13   947,351 4486.55 -0.10 25,284 -24
01/20/13   945,582 4486.48 -0.07 25,266 -18
01/21/13   943,056 4486.38 -0.10 25,242 -24
01/22/13   941,037 4486.30 -0.08 25,223 -19
01/23/13   941,037 4486.30 0.00 25,223 0
01/24/13   939,776 4486.25 -0.05 25,211 -12
01/25/13   938,264 4486.19 -0.06 25,197 -14
01/26/13   936,753 4486.13 -0.06 25,182 -15
01/27/13   937,760 4486.17 0.04 25,192 10
01/28/13   938,768 4486.21 0.04 25,201 9
01/29/13   939,776 4486.25 0.04 25,211 10
01/30/13   940,533 4486.28 0.03 25,218 7
01/31/13   940,280 4486.27 -0.01 25,216 -2
02/01/13   940,280 4486.27 0.00 25,216 0
02/02/13   940,533 4486.28 0.01 25,218 2
02/03/13   940,785 4486.29 0.01 25,221 3
02/04/13   940,280 4486.27 -0.02 25,216 -5
02/05/13   941,037 4486.30 0.03 25,223 7
02/06/13   940,785 4486.29 -0.01 25,221 -2
02/07/13   940,785 4486.29 0.00 25,221 0
02/08/13   940,533 4486.28 -0.01 25,218 -3
02/09/13   940,533 4486.28 0.00 25,218 0
02/10/13   941,037 4486.30 0.02 25,223 5
02/11/13   940,028 4486.26 -0.04 25,213 -10
02/12/13  939,776 4486.25  -0.01 25,211 -2
02/13/13   939,020 4486.22 -0.03 25,204 -7
02/14/13   941,037 4486.30 0.08 25,223 19
02/15/13   936,501 4486.12 -0.18 25,180 -43
02/16/13   934,236 4486.03 -0.09 25,157 -23
02/17/13   934,739 4486.05 0.02 25,162 5
02/18/13   935,746 4486.09 0.04 25,172 10
02/19/13   937,508 4486.16 0.07 25,189 17
02/20/13   937,508 4486.16 0.00 25,189 0
02/21/13   936,501 4486.12 -0.04 25,180 -9
02/22/13   934,236 4486.03 -0.09 25,157 -23
02/23/13   934,487 4486.04 0.01 25,160 3
02/24/13   933,481 4486.00 -0.04 25,150 -10
02/25/13   932,475 4485.96 -0.04 25,140 -10
02/26/13   930,843 est 4485.90 -0.06 25,124 -16
02/27/13   929,210 4485.83 -0.07 25,107 -17
02/28/13   927,955 4485.78 -0.05 25,094 -13
03/01/13   926,951 4485.74 -0.04 25,083 -11
03/02/13   926,700 4485.73 -0.01 25,081 -2
03/03/13   927,704 4485.77 0.04 25,091 10
03/04/13   926,700 4485.73 -0.04 25,081 -10
03/05/13   927,453 4485.76 0.03 25,089 8
03/06/13   930,214 4485.87 0.11 25,117 28
03/07/13   931,219 4485.91 0.04 25,127 10
03/08/13   932,224 4485.95 0.04 25,137 10
03/09/13   932,798 4485.97 0.02 25,143 6
03/10/13   933,733 4486.01 0.04 25,153 10
03/11/13   934,739 4486.05 0.04 25,162 9
03/12/13   935,494 4486.08 0.03 25,170 8
03/13/13   936,753 4486.13 0.05 25,182 12
03/14/13   938,516 4486.20 0.07 25,199 17
03/15/13   940,533 4486.28 0.08 25,218 19
03/16/13   942,551 4486.36 0.08 25,237 19
03/17/13   943,813 4486.41 0.05 25,249 12
03/18/13   945,834 4486.49 0.08 25,269 20
03/19/13   948,109 4486.58 0.09 25,291 22
03/20/13   951,652 4486.72 0.14 25,325 34
03/21/13   954,693 4486.84 0.12 25,354 29
03/22/13   956,721 4486.92 0.08 25,373 19
03/23/13   958,752 4487.00 0.08 25,392 19
03/24/13   960,785 4487.08 0.08 25,418 26
03/25/13   962,565 4487.15 0.07 25,442 24
03/26/13   963,837 4487.20 0.05 25,458 16
03/27/13   965,365 4487.26 0.06 25,478 20
03/28/13   966,895 4487.32 0.06 25,498 20
03/29/13   968,170 4487.37 0.05 25,514 16
03/30/13   969,956 4487.44 0.07 25,537 23
03/31/13   973,279 4487.57 0.13 25,579 42
04/01/13   975,327 4487.65 0.08 25,606 27
04/02/13   977,120 4487.72 0.07 25,629 23
04/03/13   978,658 4487.78 0.06 25,648 19
04/04/13   980,711 4487.86 0.08 25,675 27
04/05/13   981,995 4487.91 0.05 25,691 16
04/06/13   982,766 4487.94 0.03 25,701 10
04/07/13   984,308 4488.00 0.06 25,720 19
04/08/13   986,109 4488.07 0.07 25,739 19
04/09/13   987,397 4488.12 0.05 25,752 13
04/10/13   988,942 4488.18 0.06 25,768 16
04/11/13   990,230 4488.23 0.05 25,781 13
04/12/13   992,036 4488.30 0.07 25,799 18
04/13/13   993,326 4488.35 0.05 25,812 13
04/14/13   994,617 4488.40 0.05 25,825 13
04/15/13   995,909 4488.45 0.05 25,839 14
04/16/13   997,201 4488.50 0.05 25,852 13
04/17/13   998,235 4488.54 0.04 25,862 10
04/18/13   999,270 4488.58 0.04 25,873 11
04/19/13   1,000,563 4488.63 0.05 25,886 13
04/20/13   1,001,340 4488.66 0.03 25,894 8
04/21/13   1,001,081 4488.65 -0.01 25,891 -3
04/22/13   1,000,305 4488.62 -0.03 25,883 -8
04/23/13   999,270 4488.58 -0.04 25,873 -10
04/24/13   998,494 4488.55 -0.03 25,865 -8
04/25/13   997,201 4488.50 -0.05 25,852 -13
04/26/13   996,684 4488.48 -0.02 25,847 -5
04/27/13   996,942 4488.49 0.01 25,849 2
04/28/13   997,718 4488.52 0.03 25,857 8
04/29/13   998,235 4488.54 0.02 25,862 5
04/30/13   997,976 4488.53 -0.01 25,860 -2
05/01/13   997,201 4488.50 -0.03 25,852 -8
05/02/13   997,718 4488.52 0.02 25,857 5
05/03/13   997,459 4488.51 -0.01 25,855 -2
05/04/13   997,459 4488.51 0.00 25,855 0
05/05/13   997,718 4488.52 0.01 25,857 2
05/06/13   998,752 4488.56 0.04 25,868 11
05/07/13   999,270 4488.58 0.02 25,873 5
05/08/13   998,494 4488.55 -0.03 25,865 -8
05/09/13   999,011 4488.57 0.02 25,870 5
05/10/13   999,528 4488.59 0.02 25,875 5
05/11/13   1,000,305 4488.62 0.03 25,883 8
05/12/13   1,001,081 4488.65 0.03 25,891 8
05/13/13   1,000,046 4488.61 -0.04 25,881 -10
05/14/13   999,011 4488.57 -0.04 25,870 -11
05/15/13   998,494 4488.55 -0.02 25,865 -5
05/16/13   1,000,046 4488.61 0.06 25,881 16
05/17/13   1,001,340 4488.66 0.05 25,894 13
05/18/13   1,001,340 4488.66 0.00 25,894 0
05/19/13   1,000,822 4488.64 -0.02 25,888 -6
05/20/13  999,528 4488.59  -0.05 25,875 -13
05/21/13   998,235 4488.54 -0.05 25,862 -13
05/22/13   996,942 4488.49 -0.05 25,849 -13
05/23/13   996,167 4488.46 - 0.03 25,841 -8
05/24/13   995,134 4488.42 -0.04 25,830 -11
05/25/13   995,392 4488.43 0.01 25,833 3
05/26/13   995,392 4488.43 0.00 25,833 0
05/27/13   994,875 4488.41 -0.02 25,828 -5
05/28/13   994,488 4488.40 -0.01 25,824 -4
05/29/13   993,584 4488.36 -0.04 25,815 -9
05/30/13   992,810 4488.33 -0.03 25,807 -8
05/31/13   991,778 4488.29 -0.04 25,796 -11
06/01/13   991,778 4488.29 0.00 25,796 0
06/02/13   991,778 4488.29 0.00 25,796 0
06/03/13   991,520 4488.28 -0.01 25,794 -2
06/04/13   992,036 4488.30 0.02 25,799 5
06/05/13   991,262 4488.27 -0.03 25,791 -8
06/06/13   989,715 4488.21 -0.06 25,776 -15
06/07/13   987,139 4488.11 -0.10 25,750 -26
06/08/13   985,080 4488.03 -0.08 25,728 -22
06/09/13   983,794 4487.98 -0.05 25,714 -14
06/10/13   983,794 4487.98 0.00 25,714 0
06/11/13   982,766 4487.94 -0.04 25,701 -13
06/12/13   981,224 4487.88 -0.06 25,681 -20
06/13/13   979,684 4487.82 -0.06 25,662 -19
06/14/13   978,145 4487.76 -0.06 25,642 -20
06/15/13   977,632 4487.74 -0.02 25,635 -7
06/16/13   976,351 4487.69 -0.05 25,619 -16
06/17/13   973,791 4487.59 -0.10 25,586 -33
06/18/13   971,745 4487.51 -0.08 25,559 -27
06/19/13   969,701 4487.43 -0.08 25,534 -25
06/20/13   968,425 4487.38 -0.05 25,517 -17
06/21/13   968,424 4487.38 0.00 25,517 0
06/22/13   967,915 4487.36 -0.02 25,511 -6
06/23/13   967,405 4487.34 -0.02 25,504 -7
06/24/13   967,660 4487.35 0.01 25,508 4
06/25/13   967,405 4487.34 -0.01 25,504 -4
06/26/13   966,640 4487.31 -0.03 25,494 -10
06/27/13   964,601 4487.23 -0.08 25,468 -26
06/28/13   962,565 4487.15 -0.08 25,442 -26
06/29/13   960,276 4487.06 -0.09 25,412 -30
06/30/13   959,006 4487.01 -0.05 25,395 -17
07/01/13   956,721 4486.92 -0.09 25,373 -22
07/02/13   954,946 4486.85 -0.07 25,356 -17
07/03/13   954,186 4486.82 -0.03 25,349 -7
07/04/13   951,399 4486.71 -0.11 25,322 -27
07/05/13   949,880 4486.65 -0.06 25,308 -14
07/06/13   948,109 4486.58 -0.07 25,291 -17
07/07/13   946,592 4486.52 -0.06 25,276 -15
07/08/13   944,318 4486.43 -0.09 25,254 -22
07/09/13   942,299 4486.35 -0.08 25,235 -19
07/10/13   940,533 4486.28 -0.07 25,218 -17
07/11/13   938,768 4486.21 -0.07 25,201 -17
07/12/13   936,501 4486.12 -0.09 25,180 -21
07/13/13   934,236 4486.03 -0.09 25,157 -23
07/14/13   932,272 4485.95 -0.08 25,138 -19
07/15/13   932,727 4485.97 0.02 25,142 4
07/16/13   931,973 4485.94 -0.03 25,135 -7
07/17/13   930,466 4485.88 -0.06 25,120 -15
07/18/13   928,959 4485.82 -0.06 25,104 -16
07/19/13   926,450 4485.72 -0.10 25,078 -26
07/20/13   923,943 4485.62 -0.10 25,053 -25
07/21/13   921,189 4485.51 -0.11 25,025 -28
07/22/13   918,438 4485.40 -0.11 24,996 -29
07/23/13   915,939 4485.30 -0.10 24,971 -25
07/24/13  913,444 4485.20  -0.10 24,945 -26
07/25/13   911,699 4485.13 -0.07 24,927 -18
07/26/13  909,456 4485.04  -0.09 24,903 -24
07/27/13   906,967 4484.94 -0.10 24,877 -26
07/28/13   905,226 4484.87 -0.07 24,858 -19
07/29/13   902,246 4484.75 -0.12 24,824 -34
07/30/13   899,765 4484.65 -0.10 24,797 -27
07/31/13   897,534 4484.56 -0.09 24,772 -25
08/01/13   895,058 4484.46 -0.10 24,744 -28
08/02/13   892,832 4484.37 -0.09 24,719 -25
08/03/13   889,868 4484.25 -0.12 24,686 -33
08/04/13   887,894 4484.17 -0.08 24,664 -22
08/05/13   885,676 4484.08 -0.09 24,638 -26
08/06/13   883,337 est 4483.99 -0.09 24,612 -26
08/07/13   880,999 4483.89 -0.10 24,586 -26
08/08/13   879,034 4483.81 -0.08 24,565 -21
08/09/13   876,578 4483.71 -0.10 24,538 -27
08/10/13   874,371 4483.62 -0.09 24,513 -25
08/11/13   872,411 4483.54 -0.08 24,491 -22
08/12/13   870,208 4483.45 -0.09 24,466 -25
08/13/13   868,740 4483.39 -0.06 24,450 -16
08/14/13   866,785 4483.31 -0.08 24,428 -22
08/15/13   864,832 4483.23 -0.08 24,406 -22
08/16/13   862,881 4483.15 -0.08 24,385 -21
08/17/13   861,117 4483.08 -0.07 24,365 -20
08/18/13   859,469 4483.01 -0.07 24,346 -19
08/19/13   858,739 4482.98 -0.03 24,338 -8
08/20/13   856,793 4482.90 -0.08 24,319 -19
08/21/13   854,972 4482.83 -0.07 24,300 -19
08/22/13   852,906 4482.74 -0.09 24,279 -21
08/23/13   850,728 4482.65 -0.09 24,257 -22
08/24/13   848,821 4482.57 -0.08 24,237 -20
08/25/13   846,916 4482.49 -0.08 24,217 -20
08/26/13   844,818 4482.41 -0.08 24,196 -21
08/27/13   843,046 4482.33 -0.08 24,177 -19
08/28/13   841,240 4482.26 -0.07 24,159 -18
08/29/13   838,905 4482.16 -0.10 24,134 -25
08/30/13   836,936 4482.08 -0.08 24,114 -20
08/31/13   835,008 4482.00 -0.08 24,094 -20
09/01/13   833,369 4481.93 -0.07 24,078 -16
09/02/13   830,964 4481.83 -0.10 24,054 -24
09/03/13   829,399 4481.77 -0.06 24,038 -16
09/04/13   827,109 4481.67 -0.10 24,014 -24
09/05/13   824,469 4481.56 -0.11 23,987 -27
09/06/13   822,679 4481.49 -0.07 23,969 -18
09/07/13   821,401 4481.43 -0.06 23,956 -13
09/08/13   820,763 4481.41 -0.02 23,950 -6
09/09/13   819,637 4481.36 -0.05 23,938 -12
09/10/13   820,116 4481.38 0.02 23,943 5
09/11/13   820,402 4481.39 0.01 23,946 3
09/12/13   820,308 4481.39 0.00 23,945 -1
09/13/13   820,556 4481.40 0.01 23,948 3
09/14/13   821,074 4481.42 0.02 23,953 5
09/15/13   820,338 4481.39 -0.03 23,945 -8
09/16/13   820,517 4481.40 0.01 23,947 2
09/17/13   820,668 4481.40 0.00 23,949 2
09/18/13   820,795 4481.41 0.01 23,950 1
09/19/13   820,356 4481.39 -0.02 23,946 -4
09/20/13   819,950 4481.37 -0.02 23,942 -4
09/21/13   820,721 4481.41 0.04 23,949 7
09/22/13   821,001 4481.42 0.01 23,952 3
09/23/13   821,273 4481.43 0.01 23,955 3
09/24/13   821,345 4481.43 0.00 23,956 1
09/25/13   821,561 4481.44 0.01 23,958 2
09/26/13   821,832 4481.45 0.01 23,960 2
09/27/13   821,992 4481.46 0.01 23,962 2
09/28/13   822,374 4481.47 0.01 23,966 4
09/29/13   822,144 4481.46 -0.01 23,964 -2
09/30/13   822,631 4481.48 0.02 23,968 4
10/01/13   823,191 4481.51 0.03 23,974 6
10/02/13   823,589 4481.52 0.01 23,978 4
10/03/13   823,912 4481.54 0.02 23,982 4
10/04/13   823,905 4481.54 0.00 23,982 0
10/05/13   823,710 4481.53 -0.01 23,979 -3
10/06/13   823,383 4481.52 -0.01 23,976 -3
10/07/13   823,112 4481.51 -0.01 23,973 -3
10/08/13   823,516 4481.52 0.01 23,977 4
10/09/13   820,834 4481.41 -0.11 23,950 -27
10/10/13   818,392 4481.31 -0.10 23,926 -24
10/11/13   815,899 4481.20 -0.11 23,900 -26
10/12/13   813,962 4481.12 -0.08 23,880 -20
10/13/13   811,990 4481.04 -0.08 23,860 -20
10/14/13   811,990 4481.04 0.00 23,860 0
10/15/13   811,076 4481.00 -0.04 23,850 -10
10/16/13   810,393 4480.97 -0.03 23,844 -6
10/17/13   809,804 4480.95 -0.02 23,838 -6
10/18/13   809,367 4480.93 -0.02 23,834 -4
10/19/13   809,440 4480.93 0.00 23,835 1
10/20/13   809,518 4480.94 0.01 23,835 0
10/21/13   806,739 4480.82 -0.12 23,808 -27
10/22/13   805,570 4480.77 -0.05 23,796 -12
10/23/13   805,570 4480.77 0.00 23,796 0
10/24/13   801,594 4480.60 -0.17 23,757 -39
10/25/13   799,648 4480.52 -0.08 23,737 -20
10/26/13   799,449 4480.51 -0.01 23,735 -2
10/27/13   800,162 4480.54 0.03 23,742 7
10/28/13   799,567 4480.52 -0.02 23,736 -6
10/29/13   799,259 4480.51 -0.01 23,733 -3
10/30/13   798,301 4480.46 -0.05 23,724 -9
10/31/13   798,388 4480.47 0.01 23,725 1
11/01/13   798,428 4480.47 0.00 23,725 0
11/02/13   798,611 4480.48 0.01 23,727 2
11/03/13   798,468 4480.47 -0.01 23,725 -2
11/04/13   798,153 4480.46 -0.01 23,722 -3
11/05/13   798,041 4480.45 -0.01 23,721 -1
11/06/13   798,181 4480.46 0.01 23,723 2
11/07/13   798,350 4480.47 0.01 23,724 1
11/08/13   798,546 4480.47 0.00 23,726 2
11/09/13   798,588 4480.48 0.01 23,727 1
11/10/13   798,547 4480.48 0.00 23,726 -1
11/11/13   798,665 4480.48 0.00 23,727 1
11/12/13   798,705 4480.48 0.00 23,728 1
11/13/13   798,784 4480.48 0.00 23,729 1
11/14/13   798,983 4480.49 0.01 23,730 1
11/15/13   799,093 4480.50 0.01 23,732 2
11/16/13   799,338 4480.51 0.01 23,734 2
11/17/13   799,654 4480.52 0.01 23,737 3
11/18/13   799,813 4480.53 0.01 23,739 2
11/19/13   801,040 4480.58 0.05 23,751 12
11/20/13   802,538 4480.64 0.06 23,766 15
11/21/13   802,284 4480.63 -0.01 23,764 -2
11/22/13   803,157 4480.67 0.04 23,773 9
11/23/13   802,861 4480.66 -0.01 23,770 -3
11/24/13   803,527 4480.68 0.02 23,776 6
11/25/13   804,287 4480.72 0.04 23,784 8
11/26/13   804,288 4480.72 0.00 23,784 0
11/27/13   803,892 4480.70 -0.02 23,780 -4
11/28/13   804,130 4480.71 0.01 23,782 2
11/29/13   804,295 4480.72 0.01 23,784 2
11/30/13   805,676 4480.77 0.05 23,797 13
12/01/13   804,920 4480.74 -0.03 23,790 -7
12/02/13   804,694 4480.73 -0.01 23,788 -2
12/03/13   804,058 4480.71 -0.02 23,782 -6
12/04/13   803,171 4480.67 -0.04 23,773 -9
12/05/13   802,504 4480.64 -0.03 23,766 -7
12/06/13   802,356 4480.64 0.00 23,764 -2
12/07/13   802,187 4480.63 -0.01 23,763 -1
12/08/13   801,667 4480.61 -0.02 23,758 -5
12/09/13   800,848 4480.57 -0.04 23,749 -9
12/10/13   800,834 4480.57 0.00 23,749 0
12/11/13   800,763 4480.57 0.00 23,748 -1
12/12/13   800,685 4480.57 0.00 23,748 0
12/13/13   800,763 4480.57 0.00 23,748 0
12/14/13   800,913 4480.57 0.00 23,750 2
12/15/13   801,118 4480.58 0.01 23,752 2
12/16/13   801,475 4480.60 0.02 23,756 4
12/17/13   801,713 4480.61 0.01 23,758 2
12/18/13   801,990 4480.62 0.01 23,761 3
12/19/13   801,990 4480.62 0.00 23,761 0
12/20/13   802,248 4480.63 0.01 23,763 2
12/21/13   802,427 4480.64 0.01 23,765 2
12/22/13   802,822 4480.65 0.01 23,769 4
12/23/13   803,176 4480.67 0.02 23,773 4
12/24/13   803,654 4480.69 0.02 23,778 5
12/25/13   804,091 4480.71 0.02 23,782 4
12/26/13   804,764 4480.74 0.03 23,788 6
12/27/13   804,802 4480.74 0.00 23,789 1
12/28/13   805,073 4480.75 0.01 23,791 2
12/29/13   803,654 4480.69 -0.06 23,778 -13
12/30/13   804,929 4480.74 0.05 23,790 12
12/31/13   804,406 4480.72 -0.02 23,785 -5
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