If you cannot help being slower than the waves, then a drogue, well out behind the boat, will prevent a broach-to but will also deaden steering.
Ukuba akunakunceda ukuhamba kade kwamaza ke isalatha moya, siphandle kakuhle emva kwesikhephe ke siza kuthintela ujongisiso ngecala lenqanawa kodwa siza kubulala ngoqhutyo.