📜Rules
💨Wind
🔥 Thermal: Afternoon 'Walensee thermal' 3-5 Bft, but rarer and weaker than ten years ago; west wind runs the whole lake. Usually from W, strongest around 16:00.
FoilFlow checks the thermal conditions every day (sun strength, wind aloft, Föhn, Bise and the lake's own pressure rules) and shows when it is likely.
Forecasts from several weather models (e.g. ICON, AROME, HARMONIE) and live measuring stations nearby are in the app.
💡Good to know
- Wind funnelled between steep slopes: strong gusts, Föhn and thermal
- Cold water (rarely above 20 °C)
- Weather station + webcam of the Segel Surfing Club Liechtenstein at Tiefenwinkel (Mühlehorn)
🧭Getting there
📍 Position on the water: 47.1173, 9.2587 · directions

🅿️ Car parks
- P1Street parking, free220 m to entry Aroute
- P2Gosten-Ost, car park, paid340 m to entry Aroute
- P3Car park, paid390 m to entry Aroute
- P4Street parking, paid400 m to entry Aroute
- P5Gosten-Ost, street parking, paid440 m to entry Aroute
- P6Unterterzen Tal 3, car park, paid460 m to entry Aroute
- P7Unterterzen Bahnhof, car park, paid470 m to entry Aroute
- P8Gosten-Ost, street parking, paid490 m to entry Aroute
🗺️Spots nearby
Spot sources: elevatesurf.ch · awekas.at · esys.org · surfspot.de