A transom may have to be lower than the required height when the boat's under surface has a slightly concave hull shape thus sloping downwards to the transom.
Iplanga eliphezu komnyango linokuba ngaphantsi kunobude obufunwayo xana isikhephe singaphantsi komphandle sinobheno oluncinci kwisiqu esiphumela ngezantsi ukuya kwiplanga eliphezulu komnyango