Pumpihüsli

Lake model at the site

A decent day.

6.5
Ø 6.9
21.10.–02.11.
Dive index / 10
Visibility indicator
Good
Satellite (Sentinel-2) of 27.10.2026: approx. 6.9 m near the shore · better below 18 m
6.9 m
since 21.10.
Wind
3 Bft
15 km/h, gusts 29 km/h
4 km/h
next 5 days
Algae (satellite)
Medium
Medium
since 21.10.
Current
noticeable
5 cm/s towards north-west · 5–30 m
Temperature by depth

Thermocline at 14–18 m

Thermocline 0 m10 m30 m40 m14 m18 m6°10°14°18°22° 13.9° 13.9° 6.4° 5.5°
  • 0 m: 13.9 °C
  • 10 m: 13.9 °C
  • 20 m: 6.4 °C
  • 30 m: 5.5 °C
The next 5 days
  1. Today
    6.5
    old satellite
  2. Tue
    6.5
    old satellite
  3. Wed
    6.5
    old satellite
  4. Thu
    6.5
    old satellite
  5. Fri
    6.5
    old satellite

Weather trend

Weather in 2-hour steps for the next days Today: 5 to 9 °C, 0.0 mm rain, wind up to 15 km/h. Tue 03.11.: 7 to 9 °C, 0.0 mm rain, wind up to 16 km/h. Wed 04.11.: 5 to 10 °C, 0.0 mm rain, wind up to 15 km/h. Thu 05.11.: 4 to 10 °C, 0.0 mm rain, wind up to 7 km/h. Fri 06.11.: 4 to 10 °C, 0.2 mm rain, wind up to 5 km/h. 0° 5° 10°4 0 60 Today Tue 03.11. Wed 04.11. Thu 05.11. Fri 06.11.061218061218061218061218061218Clear Partly cloudy Overcast Partly cloudy Overcast Partly cloudy Overcast Partly cloudy Overcast Partly cloudy Clear Partly cloudy Overcast Partly cloudy Clear Clear Overcast Partly cloudy Overcast Drizzle 811138912131391014866354324
  • Temperature °C
  • Rain mm/h
  • Sunshine min/h
  • Wind km/h, arrow shows wind direction

Data: Eawag Alplakes, MeteoSwiss and DWD via Open-Meteo, FOEN. The forecast is an indicator, not a guarantee of visibility. Calculated on 02.11.2026 12:34

Location

The site

Practical

Emergency

After a diving accident, call Rega 1414 and say «diving accident». Rega connects you to the diving physician of DAN Suisse, around the clock and free of charge. Diving accident factsheet by DAN Suisse and Rega (PDF, German)