Year 2015 Daily Lake Levels


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

01/01/15

773,420

4474.91

-0.01

33,449

-2

01/02/15

774,124

4479.44

0.03

23,457

8

01/03/15

774,564

4479.46

0.02

23,462

5

01/04/15

774,945

4479.47

0.01

23,467

5

01/05/15

776,471

4479.54

0.07

23,485

18

01/06/15

777,411

4479.58

0.04

23,496

11

01/07/15

777,881

4479.60

0.02

23,502

6

01/08/15

778,938

4479.64

0.04

23,515

13

01/09/15

779,762

4479.68

0.04

23,524

9

01/10/15

780,627

4479.72

0.04

23,535

11

01/11/15

781,150

4479.74

0.02

23,541

6

01/12/15

781,925

4479.77

0.03

23,550

9

01/13/15

782,689

4479.80

0.03

23,559

9

01/14/15

783,735

4479.85

0.05

23,572

13

01/15/15

784,292

4479.87

0.02

23,578

6

01/16/15

785,010

4479.90

0.03

23,587

9

01/17/15

785,888

4479.94

0.04

23,597

10

01/18/15

787,068

4479.99

0.05

23,611

14

01/19/15

788,469

4480.05

0.06

23,626

15

01/20/15

789,194

4480.08

0.03

23,633

7

01/21/15

790,251

4480.12

0.04

23,644

11

01/22/15

790,794

4480.15

0.03

23,649

5

01/23/15

791,375

4480.17

0.02

23,655

6

01/24/15

792,032

4480.20

0.03

23,662

7

01/25/15

793,215

4480.25

0.05

23,673

11

01/26/15

793,925

4480.28

0.03

23,680

7

01/27/15

794,938

4480.32

0.04

23,690

10

01/28/15

795,678

4480.35

0.03

23,698

8

01/29/15

796,626

4480.39

0.04

23,708

10

01/30/15

797,071

4480.41

0.02

23,712

4

01/31/15

798,428

4480.47

0.06

23,725

13

02/01/15

798,819

4480.49

0.02

23,729

4

02/02/15

800,324

4480.55

0.06

23,744

15

02/03/15

801,840

4480.61

0.06

23,759

15

02/04/15

802,703

4480.65

0.04

23,768

9

02/05/15

802,862

4480.66

0.01

23,770

2

02/06/15

809,225

4480.92

0.26

23,833

63

02/07/15

813,833

4481.12

0.20

23,879

46

02/08/15

818,497

4481.31

0.19

23,927

48

02/09/15

825,150

4481.59

0.28

23,994

67

02/10/15

828,992

4481.75

0.16

24,033

39

02/11/15

831,653

4481.86

0.11

24,061

28

02/12/15

834,004

4481.96

0.10

24,084

23

02/13/15

836,293

4482.05

0.09

24,107

23

02/14/15

838,287

4482.14

0.09

24,128

21

02/15/15

839,993

4482.21

0.07

24,146

18

02/16/15

841,667

4482.28

0.07

24,163

17

02/17/15

842,972

4482.33

0.05

24,176

13

02/18/15

844,342

4482.39

0.06

24,191

15

02/19/15

845,472

4482.43

0.04

24,202

11

02/20/15

846,238

4482.46

0.03

24,210

8

02/21/15

847,086

4482.50

0.04

24,219

9

02/22/15

847,347

4482.51

0.01

24,222

3

02/23/15

848,849

4482.57

0.06

24,237

15

02/24/15

849,671

4482.61

0.04

24,246

9

02/25/15

850,277

4482.63

0.02

24,252

6

02/26/15

850,964

4482.66

0.03

24,259

7

02/27/15

852,256

4482.71

0.05

24,272

13

02/28/15

853,229

4482.75

0.04

24,282

10

03/01/15

853,683

4482.77

0.02

24,287

5

03/02/15

854,460

4482.80

0.03

24,295

8

03/03/15

855,480

4482.85

0.05

24,305

10

03/04/15

855,858

4482.86

0.01

24,309

4

03/05/15

856,428

4482.88

0.02

24,315

6

03/06/15

857,231

4482.92

0.04

24,323

8

03/07/15

857,769

4482.94

0.02

24,329

6

03/08/15

858,577

4482.97

0.03

24,337

8

03/09/15

859,233

4483.00

0.03

24,343

6

03/10/15

859,713

4483.02

0.02

24,349

6

03/11/15

860,452

4483.05

0.03

24,357

8

03/12/15

860,490

4483.05

0.00

24,358

1

03/13/15

860,525

4483.05

0.00

24,358

0

03/14/15

861,459

4483.09

0.04

24,369

11

03/15/15

862,095

4483.12

0.03

24,376

7

03/16/15

863,377

4483.17

0.05

24,390

14

03/17/15

864,515

4483.22

0.05

24,403

13

03/18/15

865,370

4483.25

0.03

24,412

9

03/19/15

866,220

4483.29

0.04

24,421

9

03/20/15

867,070

4483.32

0.03

24,431

10

03/21/15

867,811

4483.35

0.03

24,440

9

03/22/15

869,384

4483.42

0.07

24,457

17

03/23/15

870,204

4483.45

0.03

24,466

9

03/24/15

871,432

4483.50

0.05

24,480

14

03/25/15

871,922

4483.52

0.02

24,485

5

03/26/15

872,411

4483.54

0.02

24,491

6

03/27/15

873,512

4483.58

0.04

24,503

12

03/28/15

874,548

4483.63

0.05

24,515

12

03/29/15

875,270

4483.66

0.03

24,523

8

03/30/15

876,088

4483.69

0.03

24,532

9

03/31/15

877,056

4483.73

0.04

24,543

11

04/01/15

877,601

4483.75

0.02

24,549

6

04/02/15

878,051

4483.77

0.02

24,554

5

04/03/15

878,542

4483.79

0.02

24,559

5

04/04/15

879,770

4483.84

0.05

24,573

14

04/05/15

880,920

4483.89

0.05

24,585

12

04/06/15

881,147

4483.90

0.01

24,588

3

04/07/15

882,274

4483.94

0.04

24,600

12

04/08/15

882,899

4483.97

0.03

24,607

7

04/09/15

883,211

4483.98

0.01

24,611

4

04/10/15

883,296

4483.98

0.00

24,612

1

04/11/15

884,198

4484.02

0.04

24,622

10

04/12/15

884,362

4484.03

0.01

24,623

1

04/13/15

884,297

4484.02

-0.01

24,623

0

04/14/15

884,034

4484.01

-0.01

24,620

-3

04/15/15

882,491

4483.95

-0.06

24,603

-17

04/16/15

882,491

4483.95

0.00

24,603

0

04/17/15

882,515

4483.95

0.00

24,603

0

04/18/15

882,843

4483.96

0.01

24,607

4

04/19/15

883,017

4483.97

0.01

24,608

1

04/20/15

882,967

4483.97

0.00

24,608

0

04/21/15

883,706

4484.00

0.03

24,616

8

04/22/15

883,873

4484.01

0.01

24,618

2

04/23/15

883,870

4484.01

0.00

24,618

0

04/24/15

884,445

4484.03

0.02

24,624

6

04/25/15

885,520

4484.07

0.04

24,637

13

04/26/15

885,339

4484.07

0.00

24,635

-2

04/27/15

885,260

4484.06

-0.01

24,634

-1

04/28/15

885,430

4484.07

0.01

24,636

2

04/29/15

885,348

4484.07

0.00

24,635

-1

04/30/15

885,556

4484.08

0.01

24,637

2

05/01/15

885,881

4484.09

0.01

24,641

4

05/02/15

886,169

4484.10

0.01

24,644

3

05/03/15

886,580

4484.12

0.02

24,649

5

05/04/15

886,402

4484.11

-0.01

24,647

-2

05/05/15

886,662

4484.12

0.01

24,650

3

05/06/15

886,908

4484.13

0.01

24,652

2

05/07/15

886,949

4484.13

0.00

24,653

1

05/08/15

887,471

4484.15

0.02

24,659

6

05/09/15

888,009

4484.17

0.02

24,665

6

05/10/15

888,387

4484.19

0.02

24,669

4

05/11/15

888,510

4484.19

0.00

24,671

2

05/12/15

889,046

4484.22

0.03

24,677

6

05/13/15

889,370

4484.23

0.01

24,680

3

05/14/15

889,868

4484.25

0.02

24,686

6

05/15/15

890,193

4484.26

0.01

24,690

4

05/16/15

890,609

4484.28

0.02

24,694

4

05/17/15

891,350

4484.31

0.03

24,703

9

05/18/15

892,048

4484.34

0.03

24,710

7

05/19/15

893,080

4484.38

0.04

24,722

12

05/20/15

894,069

4484.42

0.04

24,733

11

05/21/15

894,768

4484.45

0.03

24,741

8

05/22/15

895,553

4484.48

0.03

24,749

8

05/23/15

896,048

4484.50

0.02

24,755

6

05/24/15

896,217

4484.51

0.01

24,757

2

05/25/15

896,296

4484.51

0.00

24,758

1

05/26/15

896,296

4484.51

0.00

24,758

0

05/27/15

896,296

4484.51

0.00

24,758

0

05/28/15

896,296

4484.51

0.00

24,758

0

05/29/15

896,048

4484.50

-0.01

24,755

-3

05/30/15

896,295

4484.51

0.01

24,758

3

05/31/15

895,553

4484.48

-0.03

24,749

-9

06/01/15

897,286

4484.55

0.07

24,769

20

06/02/15

896,296

4484.51

-0.04

24,758

-11

06/03/15

898,525

4484.60

0.09

24,783

25

06/04/15

898,029

4484.58

-0.02

24,777

-6

06/05/15

897,534

4484.56

-0.02

24,772

-5

06/06/15

896,791

4484.53

-0.03

24,763

-9

06/07/15

896,540

4484.52

-0.01

24,761

-2

06/08/15

896,048

4484.50

-0.02

24,755

-6

06/09/15

895,552

4484.48

-0.02

24,749

-6

06/10/15

895,305

4484.47

-0.01

24,747

-2

06/11/15

894,069

4484.42

-0.05

24,733

-14

06/12/15

892,338

4484.35

-0.07

24,713

-20

06/13/15

891,350

4484.31

-0.04

24,703

-10

06/14/15

891,596

4484.32

0.01

24,705

2

06/15/15

890,608

4484.28

-0.04

24,694

-11

06/16/15

889,621

4484.24

-0.04

24,683

-11

06/17/15

888,387

4484.19

-0.05

24,669

-14

06/18/15

886,169

4484.10

-0.09

24,644

-25

06/19/15

884,445

4484.03

-0.07

24,624

-20

06/20/15

882,721

4483.96

-0.07

24,605

-19

06/21/15

880,262

4483.86

-0.10

24,578

-27

06/22/15

878,297

4483.78

-0.08

24,557

-21

06/23/15

876,088

4483.69

-0.09

24,532

-25

06/24/15

877,069

4483.73

0.04

24,543

11

06/25/15

876,333

4483.70

-0.03

24,535

-8

06/26/15

875,352

4483.66

-0.04

24,524

-11

06/27/15

873,881

4483.60

-0.06

24,507

-17

06/28/15

872,411

4483.54

-0.06

24,491

-16

06/29/15

871,187

4483.49

-0.05

24,477

-14

06/30/15

869,474

4483.42

-0.07

24,458

-19

07/01/15

867,762

4483.35

-0.07

24,439

-19

07/02/15

866,296

4483.29

-0.06

24,422

-17

07/03/15

866,785

4483.31

0.02

24,428

6

07/04/15

865,320

4483.25

-0.06

24,411

-17

07/05/15

864,344

4483.21

-0.04

24,401

-10

07/06/15

862,149

4483.12

-0.09

24,376

-25

07/07/15

860,931

4483.07

-0.05

24,363

-13

07/08/15

859,469

4483.01

-0.06

24,346

-17

07/09/15

858,739

4482.98

-0.03

24,338

-8

07/10/15

856,307

4482.88

-0.10

24,314

-24

07/11/15

854,848

4482.82

-0.06

24,299

-15

07/12/15

853,634

4482.77

-0.05

24,286

-13

07/13/15

851,692

4482.69

-0.08

24,266

-20

07/14/15

849,993

4482.62

-0.07

24,249

-17

07/15/15

848,539

4482.56

-0.06

24,234

-15

07/16/15

847,328

4482.51

-0.05

24,221

-13

07/17/15

845,149

4482.42

-0.09

24,199

-22

07/18/15

843,214

4482.34

-0.08

24,179

-20

07/19/15

841,039

4482.25

-0.09

24,156

-23

07/20/15

839,107

4482.17

-0.08

24,136

-20

07/21/15

837,659

4482.11

-0.06

24,121

-15

07/22/15

836,213

4482.05

-0.06

24,107

-14

07/23/15

833,804

4481.95

-0.10

24,082

-25

07/24/15

832,359

4481.89

-0.06

24,068

-14

07/25/15

831,156

4481.84

-0.05

24,056

-12

07/26/15

829,713

4481.78

-0.06

24,041

-15

07/27/15

828,271

4481.72

-0.06

24,026

-15

07/28/15

826,110

4481.63

-0.09

24,004

-22

07/29/15

823,230

4481.51

-0.12

23,974

-30

07/30/15

820,834

4481.41

-0.10

23,950

-24

07/31/15

819,398

4481.35

-0.06

23,936

-14

08/01/15

817,006

4481.25

-0.10

23,911

-25

08/02/15

815,094

4481.17

-0.08

23,892

-19

08/03/15

813,422

4481.10

-0.07

23,875

-17

08/04/15

811,036

4481.00

-0.10

23,850

-25

08/05/15

809,129

4480.92

-0.08

23,832

-18

08/06/15

807,223

4480.84

-0.08

23,813

-19

08/07/15

806,747

4480.82

-0.02

23,808

-5

08/08/15

805,081

4480.75

-0.07

23,791

-17

08/09/15

802,465

4480.64

-0.11

23,766

-25

08/10/15

800,327

4480.55

-0.09

23,744

-22

08/11/15

798,190

4480.46

-0.09

23,723

-21

08/12/15

795,820

4480.36

-0.10

23,699

-24

08/13/15

792,978

4480.24

-0.12

23,671

-28

08/14/15

790,849

4480.15

-0.09

23,650

-21

08/15/15

788,485

4480.05

-0.10

23,626

-24

08/16/15

786,832

4479.98

-0.07

23,608

-18

08/17/15

784,218

4479.87

-0.11

23,577

-31

08/18/15

782,068

4479.78

-0.09

23,552

-25

08/19/15

780,232

4479.70

-0.08

23,530

-22

08/20/15

777,881

4479.60

-0.10

23,502

-28

08/21/15

775,766

4479.51

-0.09

23,477

-25

08/22/15

773,899

4479.43

-0.08

23,455

-22

08/23/15

771,545

4479.33

-0.10

23,426

-29

08/24/15

769,672

4479.25

-0.08

23,404

-22

08/25/15

767,333

4479.15

-0.10

23,376

-28

08/26/15

765,931

4479.09

-0.06

23,359

-17

08/27/15

763,597

4478.99

-0.10

23,331

-28

08/28/15

761,731

4478.91

-0.08

23,309

-22

08/29/15

758,936

4478.79

-0.12

23,275

-34

08/30/15

757,307

4478.72

-0.07

23,256

-19

08/31/15

755,680

4478.65

-0.07

23,236

-20

09/01/15

754,054

4478.58

-0.07

23,216

-20

09/02/15

752,198

4478.50

-0.08

23,194

-22

09/03/15

750,112

4478.41

-0.09

23,169

-25

09/04/15

747,796

4478.31

-0.10

23,141

-28

09/05/15

745,483

4478.21

-0.10

23,113

-28

09/06/15

743,635

4478.13

-0.08

23,090

-23

09/07/15

742,250

4478.07

-0.06

23,074

-16

09/08/15

740,175

4477.98

-0.09

23,049

-25

09/09/15

738,332

4477.90

-0.08

23,028

-21

09/10/15

736,491

4477.82

-0.08

23,006

-22

09/11/15

733,962

4477.71

-0.11

22,978

-28

09/12/15

732,583

4477.65

-0.06

22,962

-16

09/13/15

730,518

4477.56

-0.09

22,939

-23

09/14/15

728,225

4477.46

-0.10

22,912

-27

09/15/15

726,393

4477.38

-0.08

22,891

-21

09/16/15

725,020

4477.32

-0.06

22,875

-16

09/17/15

723,191

4477.24

-0.08

22,854

-21

09/18/15

721,592

4477.17

-0.07

22,836

-18

09/19/15

720,222

4477.11

-0.06

22,820

-16

09/20/15

717,787

4477.00

-0.11

22,792

-28

09/21/15

715,898

4476.92

-0.08

22,770

-22

09/22/15

714,237

4476.85

-0.07

22,751

-19

09/23/15

712,351

4476.76

-0.09

22,730

-21

09/24/15

710,467

4476.68

-0.08

22,708

-22

09/25/15

709,038

4476.62

-0.06

22,692

-16

09/26/15

707,383

4476.55

-0.07

22,673

-19

09/27/15

705,730

4476.47

-0.08

22,654

-19

09/28/15

704,305

4476.41

-0.06

22,637

-17

09/29/15

702,202

4476.32

-0.09

22,612

-25

09/30/15

699,876

4476.21

-0.11

22,586

-26

10/01/15

701,373

4476.28

0.07

22,603

17

10/02/15

700,694

4476.25

-0.03

22,595

-8

10/03/15

699,224

4476.18

-0.07

22,578

-17

10/04/15

698,029

4476.13

-0.05

22,564

-14

10/05/15

697,759

4476.12

-0.01

22,561

-3

10/06/15

698,210

4476.14

0.02

22,566

5

10/07/15

698,662

4476.16

0.02

22,572

6

10/08/15

699,113

4476.18

0.02

22,577

5

10/09/15

699,565

4476.20

0.02

22,582

5

10/10/15

700,243

4476.23

0.03

22,590

8

10/11/15

698,887

4476.17

-0.06

22,574

-16

10/12/15

697,082

4476.09

-0.08

22,553

-21

10/13/15

696,180

4476.05

-0.04

22,543

-10

10/14/15

695,054

4476.00

-0.05

22,530

-13

10/15/15

693,928

4475.95

-0.05

22,516

-14

10/16/15

692,803

4475.90

-0.05

22,503

-13

10/17/15

692,578

4475.89

-0.01

22,500

-3

10/18/15

691,228

4475.83

-0.06

22,484

-16

10/19/15

690,554

4475.80

-0.03

22,476

-8

10/20/15

689,880

4475.77

-0.03

22,468

-8

10/21/15

688,981

4475.73

-0.04

22,456

-12

10/22/15

687,634

4475.67

-0.06

22,440

-16

10/23/15

686,288

4475.61

-0.06

22,424

-16

10/24/15

684,943

4475.55

-0.06

22,407

-17

10/25/15

683,599

4475.49

-0.06

22,391

-16

10/26/15

682,256

4475.43

-0.06

22,375

-16

10/27/15

682,927

4475.46

0.03

22,383

8

10/28/15

683,823

4475.50

0.04

22,394

11

10/29/15

684,271

4475.52

0.02

22,399

5

10/30/15

684,719

4475.54

0.02

22,405

6

10/31/15

685,167

4475.56

0.02

22,410

5

11/01/15

686,512

4475.62

0.06

22,426

16

11/02/15

688,308

4475.70

0.08

22,448

22

11/03/15

688,532

4475.71

0.01

22,451

3

11/04/15

688,981

4475.73

0.02

22,456

5

11/05/15

689,206

4475.74

0.01

22,459

3

11/06/15

689,655

4475.76

0.02

22,465

6

11/07/15

690,554

4475.80

0.04

22,476

11

11/08/15

691,228

4475.83

0.03

22,484

8

11/09/15

692,353

4475.88

0.05

22,498

14

11/10/15

693,028

4475.91

0.03

22,506

8

11/11/15

693,028

4475.91

0.00

22,506

0

11/12/15

693,928

4475.95

0.04

22,516

10

11/13/15

694,378

4475.97

0.02

22,522

6

11/14/15

694,603

4475.98

0.01

22,525

3

11/15/15

695,504

4476.02

0.04

22,535

10

11/16/15

695,730

4476.03

0.01

22,538

3

11/17/15

695,504

4476.02

-0.01

22,535

-3

11/18/15

696,180

4476.05

0.03

22,543

8

11/19/15

697,082

4476.09

0.04

22,553

10

11/20/15

697,534

4476.11

0.02

22,559

6

11/21/15

697,985

4476.13

0.02

22,564

5

11/22/15

698,662

4476.16

0.03

22,572

8

11/23/15

699,113

4476.18

0.02

22,577

5

11/24/15

700,469

4476.24

0.06

22,592

15

11/25/15

700,694

4476.25

0.01

22,595

3

11/26/15

701,147

4476.27

0.02

22,600

5

11/27/15

701,147

4476.27

0.00

22,600

0

11/28/15

701,599

4476.29

0.02

22,605

5

11/29/15

702,051

4476.31

0.02

22,611

6

11/30/15

702,277

4476.32

0.01

22,613

2

12/01/15

702,729

4476.34

0.02

22,618

5

12/02/15

703,182

4476.36

0.02

22,624

6

12/03/15

705,898

4476.48

0.12

22,656

32

12/04/15

707,031

4476.53

0.05

22,669

13

12/05/15

707,484

4476.55

0.02

22,674

5

12/06/15

708,846

4476.61

0.06

22,690

16

12/07/15

709,527

4476.64

0.03

22,697

7

12/08/15

710,208

4476.67

0.03

22,705

8

12/09/15

710,889

4476.70

0.03

22,713

8

12/10/15

714,526

4476.86

0.16

22,755

42

12/11/15

715,208

4476.89

0.03

22,762

7

12/12/15

716,119

4476.93

0.04

22,773

11

12/13/15

718,626

4477.04

0.11

22,801

28

12/14/15

719,310

4477.07

0.03

22,809

8

12/15/15

719,994

4477.10

0.03

22,817

8

12/16/15

720,450

4477.12

0.02

22,822

5

12/17/15

720,907

4477.14

0.02

22,828

6

12/18/15

723,419

4477.25

0.11

22,857

29

12/19/15

724,792

4477.31

0.06

22,873

16

12/20/15

725,478

4477.34

0.03

22,880

7

12/21/15

728,913

4477.49

0.15

22,920

40

12/22/15

730,289

4477.55

0.06

22,936

16

12/23/15

730,839

4477.57

0.02

22,942

6

12/24/15

732,124

4477.63

0.06

22,957

15

12/25/15

732,686

4477.65

0.02

22,963

6

12/26/15

733,272

4477.68

0.03

22,970

7

12/27/15

733,732

4477.70

0.02

22,975

5

12/28/15

734,651

4477.74

0.04

22,985

10

12/29/15

735,341

4477.77

0.03

22,993

8

12/30/15

735,600

4477.78

0.01

22,996

3

12/31/15

736,261

4477.81

0.03

23,004

8