Country
Daily records since 1952 · Level today: 1.761 m
Across 45 complete years, 2024 had the lowest average level (1.743 m) and 1972 the highest (2.891 m).
On average the lake is lowest in April (2.071 m) and highest in August (3.557 m).
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One bar per year from the lowest to the highest daily level, with the year's average. Years with no bar have no daily record in the agency archive.
Years ranked by their lowest daily level.
Levels in metres. Partial years show the number of days with data.
Daily levels as CSV (20,139 rows; credit the original agencies listed below)