Kayak Length for Height Chart HeightWeight Low Volume Kayak< 5 ft. 6 in.< 140 lbs. Medium Volume Kayak5 ft. 7 in. – 5 ft. 10 in.150 lbs. – 180 lbs. High Volume Kayak> 5 ft. 10 in.> 180 lbs. May 17, 2021