【Chiang Chien】評論
1.本題依潮汐表第三表查得欲保持 UKC 90公分通過,最早當日上午0924後可通行。2.試題無誤。
【Jade Fan】評論
Duration of Rise: 0518~1142=0642Range of Tide: 138-(-26)=164cm=5.4ftCorrection for Height needed :138cm -90cm=48cm=1.6ft查table 3得 time from the nearest high water : 2h19m11h42m-2h19m=09h23m