All coxswains of boats should know the times of high and low water, the range of the tide and the time of sunset.
Bonke abalawuli bezikhephe ezibhexwayo elugqatsweni mabawazi amaxesha amanzi aphezulu nasezantsi, umgama wokurhoxa nokuzala kolwandle kwakunye nexesha lokutshona kwelanga.