Now

Lakes and rivers

Measured values and model values are labelled separately. Water levels and danger levels come from the Federal Office for the Environment.

Water temperature

No current values at the moment.

Measured at the Eawag buoy on Lake Ägeri.

Last 24 hoursThere are no values for this period yet.

Last 7 daysThere are no values for this period yet.

Last 30 daysThere are no values for this period yet.

No current values at the moment.

Model values from Alplakes (Eawag) for the top water layer at the bathing spot, calculated in three-hour steps. Not a measurement.

Water level and discharge
Station	Water level / Discharge	Danger level	As of	Thresholds of levels 2–5
Lake Zug, Zug	413.17 m a.s.l.	Level 1 of 5 · no or low danger	20:50	414.00 / 414.30 / 414.60 / 414.85 m a.s.l.
Lake Ägeri, Unterägeri	723.22 m a.s.l.	Level 1 of 5 · no or low danger	20:50	724.10 / 724.45 / 725.00 / 725.25 m a.s.l.
Lorze, Zug, Letzi	416.05 m a.s.l. · 0.31 m³/s	Level 1 of 5 · no or low danger	20:50	40 / 70 / 100 / 150 m³/s
Lorze, Frauenthal	390.07 m a.s.l. · 2.21 m³/s	Level 1 of 5 · no or low danger	20:50	20 / 25 / 30 / 35 m³/s
Reuss, Mühlau, Hünenberg	389.07 m a.s.l. · 34.8 m³/s	Level 1 of 5 · no or low danger	20:50	480 / 620 / 700 / 810 m³/s

Last 24 hoursMinimum 413.17 m a.s.l. (18:20) · Maximum 413.17 m a.s.l. (18:20) · Current 413.17 m a.s.l. (20:50)

Data table: Hourly values

Last 7 daysMinimum 413.17 m a.s.l. (6 Oct 2026 18:00) · Maximum 413.17 m a.s.l. (6 Oct 2026 18:00) · Current 413.17 m a.s.l. (6 Oct 2026 20:00)

Data table: Daily values

Last 7 days
Day	Minimum (m a.s.l.)	Mean (m a.s.l.)	Maximum (m a.s.l.)
6 Oct 2026	413.17	413.17	413.17

Last 30 daysMinimum 413.17 m a.s.l. (6 Oct 2026 18:00) · Maximum 413.17 m a.s.l. (6 Oct 2026 18:00) · Current 413.17 m a.s.l. (6 Oct 2026 20:00)

Data table: Daily values

Last 30 days
Day	Minimum (m a.s.l.)	Mean (m a.s.l.)	Maximum (m a.s.l.)
6 Oct 2026	413.17	413.17	413.17