A port-hand mark is one the navigator must leave on his port hand side sailing in the 'General direction of buoyage' or, as it used to be called, in the 'Direction of the main stream of flood tide'.
Uphawu lwesango lenqanawa lelona kufuneka umqhubi nqanawa alishiye icala lasekhohlo lenqanawa iqhutywa ``kwindlela eqhelekileyo yokudada'' okanye, njengokuba iqhele ukubizwa, kwindlela yomsinga wokhukuliseko nokuzala nokurhoxa kolwandle.