If you carry rudder amidships with a normal reacting boat, you can now mark off 4 n. miles beyond the 2 n. miles already marked off for current.
Ukuba uphethe iphini lokusingisa inqanawa embindini wayo unephenyane elikuphethe kakuhle ngoku ungamaka imayile ezi 4ngaphaya kwemayiile ezi 2N esezimakelwe ukusetyenziswa