This happens because the tidal stream may exert pressure on the side of the keel and rudder and swing the boat crosswise.
Le nto yenzeka kuba ukuzala nokurhoxa komsinga kungasebenzisa uxinzelelo kwicala lesiseko senqanawa kwakunye nephanga lokusingisa inqanawa lijika-jike isikhephe ngokunqamlezayo.