Minimum safe height
During the start up wizard you can set a minimum safe height for your vessel. The minimum safe height can also be added or changed at anytime from the Boat details setting menu: .
Minimum safe heightA suitable value for minimum safe height can be established by identifying your vessel’s maximum height from the waterline and adding a safety margin.
Maximum vessel height — the distance from the waterline to the highest point of your vessel e.g.: top of the mast.
Safety margin — an adequate clearance above your mast to allow for height variation.

Safety margin
Maximum height from waterline
Waterline
Minimum safe height