Plage d'Hermance

Lake model at the site

Better not.

4.8
Ø 4.8
21.10.–02.11.
Dive index / 10
Visibility indicator
Good
Satellite (Sentinel-2) of 22.10.2026: approx. 6.3 m near the shore · better below 52 m
6.3 m
since 21.10.
Wind
4 Bft
25 km/h, gusts 42 km/h
9 km/h
next 5 days
Algae (satellite)
Unknown
Low
since 21.10.
Current
noticeable
16 cm/s towards north-east · 5–30 m
Temperature by depth

Thermocline at 51–52 m

Thermocline 0 m10 m20 m30 m40 m51–52 m6°10°14°18°22° 12.7° 12.6° 12.3° 12.1°
  • 0 m: 12.7 °C
  • 10 m: 12.6 °C
  • 20 m: 12.3 °C
  • 30 m: 12.1 °C
The next 5 days
  1. Today
    4.8
    windy
  2. Tue
    5.5
    old satellite
  3. Wed
    4.7
    windy
  4. Thu
    5.4
    old satellite
  5. Fri
    6.3
    visib. unknown

Weather trend

Weather in 2-hour steps for the next days Today: 6 to 9 °C, 0.0 mm rain, wind up to 32 km/h. Tue 03.11.: 6 to 10 °C, 0.0 mm rain, wind up to 23 km/h. Wed 04.11.: 6 to 10 °C, 0.0 mm rain, wind up to 20 km/h. Thu 05.11.: 5 to 12 °C, 0.0 mm rain, wind up to 13 km/h. Fri 06.11.: 6 to 12 °C, 0.9 mm rain, wind up to 9 km/h. 0° 5° 10° 15°4 0 60 Today Tue 03.11. Wed 04.11. Thu 05.11. Fri 06.11.061218061218061218061218061218Partly cloudy Overcast Partly cloudy Overcast Partly cloudy Overcast Partly cloudy Clear Clear Partly cloudy Clear Partly cloudy Overcast Partly cloudy Overcast Drizzle Overcast Drizzle Overcast 25252219171518161318181411910105686
  • 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 12:31

Location

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)

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