Tap a topic to show it on the lake. You can turn on as many as you like.
Currents
Colour by
Surface current. Motion is exaggerated so slow water is visible.
Waves
Show
Significant wave height. Bands move the way the waves travel; their spacing and speed follow the wave period. Motion is exaggerated.
Ice
Shown where at least 15% of the surface is ice. Motion is exaggerated.
Wind
Wind 10 m above the surface. Motion is exaggerated. Station arrows point the way the wind is blowing, with the speed in km/h.
Weather
Pressure lines every 4 hPa. Wind blows from high toward low pressure, turned by the Earth's rotation.
Clouds
Last 3 hours
Satellite images every 10 minutes: visible light by day, infrared at night. Thin cloud shows soft grey, thick cloud bright white.