| Year |
Date (Low) |
Low Level |
Date (Peak) |
Peak Level |
Lake Level Difference |
|
1972 |
1972-04-24 |
345.620 m. (1,133.92 ft.) |
1972-06-14 |
349.660 m. (1,147.18 ft.) |
4.040 m. (13.25 ft.) |
|
1996 |
1996-05-03 |
346.540 m. (1,136.94 ft.) |
1996-06-11 |
348.510 m. (1,143.41 ft.) |
1.970 m. (6.46 ft.) |
|
1997 |
1997-04-03 |
345.670 m. (1,134.09 ft.) |
1997-06-09 |
349.320 m. (1,146.06 ft.) |
3.650 m. (11.98 ft.) |
|
1998 |
1998-10-28 |
345.070 m. (1,132.12 ft.) |
1998-05-27 |
347.910 m. (1,141.44 ft.) |
2.840 m. (9.32 ft.) |
|
1999 |
1999-03-17 |
344.910 m. (1,131.59 ft.) |
1999-07-15 |
349.218 m. (1,145.73 ft.) |
4.308 m. (14.13 ft.) |
|
2000 |
2000-12-28 |
344.880 m. (1,131.50 ft.) |
2000-07-01 |
348.332 m. (1,142.82 ft.) |
3.452 m. (11.33 ft.) |
|
2001 |
2001-03-16 |
344.700 m. (1,130.91 ft.) |
2001-06-11 |
347.919 m. (1,141.47 ft.) |
3.219 m. (10.56 ft.) |
|
2002 |
2002-12-30 |
344.930 m. (1,131.66 ft.) |
2002-07-04 |
348.897 m. (1,144.68 ft.) |
3.967 m. (13.02 ft.) |
|
2003 |
2003-03-09 |
344.750 m. (1,131.07 ft.) |
2003-06-23 |
348.083 m. (1,142.00 ft.) |
3.333 m. (10.94 ft.) |
|
2004 |
2004-02-24 |
344.840 m. (1,131.36 ft.) |
2004-06-15 |
347.731 m. (1,140.85 ft.) |
2.891 m. (9.48 ft.) |
|
2005 |
2005-01-16 |
345.360 m. (1,133.07 ft.) |
2005-06-07 |
347.671 m. (1,140.65 ft.) |
2.311 m. (7.58 ft.) |
|
2006 |
2006-03-24 |
345.238 m. (1,132.67 ft.) |
2006-06-06 |
348.492 m. (1,143.35 ft.) |
3.254 m. (10.68 ft.) |
|
2007 |
2007-02-09 |
344.916 m. (1,131.61 ft.) |
2007-06-12 |
348.483 m. (1,143.32 ft.) |
3.567 m. (11.70 ft.) |
|
2008 |
2008-03-07 |
345.078 m. (1,132.15 ft.) |
2008-06-10 |
348.732 m. (1,144.13 ft.) |
3.654 m. (11.99 ft.) |
|
2009 |
2009-03-27 |
345.076 m. (1,132.14 ft.) |
2009-06-20 |
347.941 m. (1,141.54 ft.) |
2.865 m. (9.40 ft.) |
|
2010 |
2010-01-01 |
345.018 m. (1,131.95 ft.) |
2010-06-28 |
347.893 m. (1,141.38 ft.) |
2.875 m. (9.43 ft.) |
|
2011 |
2011-03-16 |
344.967 m. (1,131.78 ft.) |
2011-06-25 |
348.863 m. (1,144.56 ft.) |
3.896 m. (12.78 ft.) |
|
2012 |
2012-03-10 |
344.937 m. (1,131.68 ft.) |
2012-06-27 |
349.588 m. (1,146.94 ft.) |
4.651 m. (15.26 ft.) |
|
2013 |
2013-03-02 |
345.005 m. (1,131.91 ft.) |
2013-07-01 |
348.557 m. (1,143.56 ft.) |
3.552 m. (11.65 ft.) |
|
2014 |
2014-03-03 |
344.799 m. (1,131.23 ft.) |
2014-06-06 |
348.624 m. (1,143.78 ft.) |
3.825 m. (12.55 ft.) |
|
2015 |
2015-02-05 |
345.419 m. (1,133.26 ft.) |
2015-06-11 |
347.725 m. (1,140.83 ft.) |
2.306 m. (7.57 ft.) |
|
2016 |
2016-02-11 |
345.241 m. (1,132.68 ft.) |
2016-05-29 |
347.993 m. (1,141.71 ft.) |
2.752 m. (9.03 ft.) |
|
2017 |
2017-03-12 |
345.141 m. (1,132.35 ft.) |
2017-06-10 |
349.072 m. (1,145.25 ft.) |
3.931 m. (12.90 ft.) |
|
2018 |
2018-03-11 |
344.878 m. (1,131.49 ft.) |
2018-05-29 |
349.141 m. (1,145.48 ft.) |
4.263 m. (13.99 ft.) |
|
2019 |
2019-03-20 |
344.855 m. (1,131.41 ft.) |
2019-06-06 |
347.591 m. (1,140.39 ft.) |
2.736 m. (8.98 ft.) |
|
2020 |
2020-03-28 |
345.120 m. (1,132.28 ft.) |
2020-07-04 |
349.090 m. (1,145.31 ft.) |
3.970 m. (13.02 ft.) |
