A short video showing sail adjustment on a DN Iceboat. Wind blowing 50 km/hr. and gusting up to 70 km/hr. Needed to make the sail as flat as possible. Sail is 5.5 square metres. Blowing snow a result 2 cm of new snow that fell just before the wind started to blow. Check out the blowing snow and the rig and sail flogging. See DN Iceboat Fourmile Lake 4 for actual Ice Boat sailing in these conditions.
