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Lake Walen

Lake WalenWater balance

All known inflows and outflows of this lake with their current discharge — and the balance that results: is more water flowing in right now than out, or the other way round?

Live from 7 readings

Measured water balance

Updated 17 minutes ago

Inflow8.7m³/sLinth, Mollis (inflow)
Lake Walen-6.3m³/s net
Outflow15.0m³/sLinth, Weesen (outflow)
Measured outflows exceed inflowsSnapshot of the recorded inflows and outflows
-0.55 million m³/dayThat's roughly 219 Olympic swimming pools per day.

How to read the water balance: it is the difference between measured inflow and outflow, in cubic metres per second. A positive value means more water currently enters the lake than leaves it (it tends to rise), a negative value the opposite. It is a partial balance – not every tributary has a station, and rain on the lake surface, evaporation, groundwater and regulation are not fully captured. The balance therefore shows the tendency, not an exact volume calculation. The swimming-pool comparison only illustrates the order of magnitude.

Rain and inflow

How Linth, Mollis (Zufluss) responds to rainfall over the last 30 days.

  • Rain
  • Linth, Mollis (Zufluss)

How to read: the bars show daily precipitation in the catchment (mm, left axis), the line the largest measured tributary (right axis). This shows whether and how quickly the lake responds to rain – inflow usually follows precipitation with some delay.

Stations on the map