Freeboard is the height of the highest continuous watertight deck (usually known as the upper deck) above the waterline at any point along the hull.
Ifribe endi bubude bewena mgangatho mde enganyeni manzi, oqhubekekayo (udla ngokubizwa ngomgangatho ephezulu) phezu komgca wamanzi jikelele kumzimwa wenqanawa.