With the hulls supported on high struts, these vessels would move at such a height above the water surface that heavy seas would have no effect on the speed.
Ngeziqu ezixhaswe kwiintsika eziphezulu, ezi nqanawa zingahamba kubude obungaphezulu kumphezulu wamanzi apho ulwandle olunamandla lungenakuba nanto luyenzayo kwisantya.