The app brings Lake Zurich, the Linth Canal and Lake Walen to your tablet and smartphone for water sports enthusiasts and sea tourists. Usable online and offline. Assistance with navigation on the lake: • Show current position on the map • Speed ​​in knots and km / h • Riparian zones with speed limit, notice when exceeded • Exclusion zones • No sport zones for windsurfing, kitesurfing and wakeboarding • Save your own points on the map and add notes • Anchor guard with acoustic alarm Useful inf