Lac Léman - Chillon 2026
Discharge and Water level
|
Water level
m a.s.l.
|
|
|---|---|
|
Last reading
01.05.2025 08:20
|
371.88
|
| 24hr mean | 371.86 |
| 24hr maximum | 371.88 |
| 24hr minimum | 371.85 |
Data and statistics
Key figures Water level
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Monthly mean | 372.00 m a.s.l. | 371.84 m a.s.l. | 371.66 m a.s.l. | 371.66 m a.s.l. | 371.86 m a.s.l. | 372.16 m a.s.l. | 372.28 m a.s.l. | 372.27 m a.s.l. | 372.25 m a.s.l. | 372.22 m a.s.l. | 372.18 m a.s.l. | 372.12 m a.s.l. |
| Maximum reading |
372.58 m a.s.l.
18.01.1955
|
372.36 m a.s.l.
26.02.1958
|
372.24 m a.s.l.
01.03.1958
|
372.10 m a.s.l.
16.04.1939
|
372.43 m a.s.l.
06.05.2015
|
372.90 m a.s.l.
16.06.1937
|
372.94 m a.s.l.
29.07.1936
|
372.88 m a.s.l.
01.08.1936
|
372.68 m a.s.l.
03.09.1944
|
372.69 m a.s.l.
12.10.1930
|
372.76 m a.s.l.
26.11.1944
|
372.61 m a.s.l.
01.12.1944
|
| Minimum reading |
371.32 m a.s.l.
31.01.1949
|
371.04 m a.s.l.
28.02.1949
|
370.98 m a.s.l.
08.03.1949
|
371.00 m a.s.l.
01.04.1949
|
371.36 m a.s.l.
01.05.1944
|
371.64 m a.s.l.
01.06.1957
|
371.94 m a.s.l.
02.07.1943
|
372.02 m a.s.l.
08.08.1989
|
371.99 m a.s.l.
30.09.1972
|
371.88 m a.s.l.
06.10.1972
|
371.83 m a.s.l.
30.11.1962
|
371.58 m a.s.l.
31.12.1948
|
Annual mean
Highest
372.20 m a.s.l.
2020
Lowest
371.75 m a.s.l.
1949
Mean
372.04 m a.s.l.
Total period
Station information
- Station altitude
- 373 m a.s.l.
- Catchment size
- 7999 km2
- Mean catchment altitude
- 1659 m a.s.l.
- Glacial area
- 7.200%
- Station coordinates
- 2'560'713 / 1'140'496