📜Rules
- iNot confirmed: Windsurfing is common at Aha. Kite status unclear (guides disagree); gusty wind. Watch the hourly excursion boat landing at Aha and swimmers on the small beach. surfspot.de
💨Wind
🔥 Thermal: Thermal mountain / valley winds on many sunny days, 2-5 Bft, from the morning until 16-17 h. Usually from WNW, 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.
🧭Getting there
📍 Position on the water: 47.8191, 8.1473 · directions
🅿️ Car parks
🗺️Spots nearby
Spot sources: spotnetz.de · esys.org