With the warmer weather, the lake police are reminding people of some basic rules of enjoying the water.
They point out there are several accidents every year because many fail to follow the basics.
The boat captains say it’s common to find swimmers clinging to the side when the boat is in the harbour. Authorities point out it’s illegal to swim within 100 metres of a boat or harbour.
Also, swimmers should not be in the path of a boat.
If you fancy water skiing, it’s the law that there must be at least two people on the towing boat – one to pilot and the other to check on the skier. Water skiing is not allowed within 300 meters of the shore.
And those on the water are reminded if there’s a formal sailing race on the lake – all other users must make way for the competitors.
Switzerland's main waterway link to the sea is barely navigable, with the Rhine so low near the German town of Kaub that the river is almost splitting in two.
Migros is recalling breaded chicken cutlets sold nationwide after a labelling error left them with the wrong use-by date. The packets show 2 October, but the correct date is 28 August.