Heel / List

Estimate the heel a turn will cause, or the increase in draft at a heel or list angle you already know. Both tabs show the effect on your deepest point.
Heel Due to Turning
--°
BM (≈ B²/12T)--
BG (BM − GM)--
Draft Increase at Heel--
Draft at Heel--
Draft Increase
--m
Effective Draft at Heel--

tan(heel) = V² × BG ÷ (g × r × GM), with BM approximated as B²/12T. Steady heel in the turn — the initial roll when the rudder is applied can be larger.