It is recommended that the bight of the towrope should be immersed to a depth of at least 4 fathoms in calm weather and at least 6 fathoms in rough weather.
Kuyingcebiso ukuba irhintyela lentambo yokutsala litshoniswe kubunzulu obumalunga nesine somlinganiselo weenyawo ezintandathu ubuncinane kwimozulu ezolileyo nakwisithandatha somlinganiselo weenyawo ozintadathu ubunanana kwimozulu embi.