Sebastian Wache, sailor and experienced weather router, understands like no other how to make weather knowledge in the field of water sports understandable to everyone in a simple way. In addition to working with crews worldwide, professional sailors (including Susann Beucke, Boris Herrmann, Lennart Burke, Melwin Fink), Sebastian also teaches at GEOMAR in Kiel and regularly gives (online) seminars. In addition to the evening weather in the Schleswig-Holstein Magazine at the NDR, especially online with his social media appearances regularly explains the weather events worldwide.