Lake levels today: water level and height
Today's water level in metres above sea level and the gap to each lake's reference level. Reservoirs such as Serre-Ponçon or Monteynard can move by several metres with the seasons.
| Water | Level | Details |
|---|---|---|
| Lake Bourget | 231.30 m | −0.18 m · below its average level (231.48 m) · 15 November |
| Lake Monteynard | 480.18 m | −3.42 m · below the summer level (483.60 m) · 14 November |
| Lake Serre-Ponçon | 763.74 m | −16.26 m · below the maximum level (780.00 m) · 15 November |