茨城県：那珂湊の 潮汐
2018年11月03日(土)
潮時(分),0,20,40,60,80,100,120,140,160,180,200,220,240,260,280,300,320,340,360,380,400,420,440,460,480,500,520,540,560,580,600,620,640,660,680,700,720,740,760,780,800,820,840,860,880,900,920,940,960,980,1000,1020,1040,1060,1080,1100,1120,1140,1160,1180,1200,1220,1240,1260,1280,1300,1320,1340,1360,1380,1400,1420,1440
潮位(�p),100.1,97.4,94.3,90.7,86.7,82.5,78,73.5,68.9,64.4,60.1,56.1,52.4,49.2,46.4,44.3,42.7,41.9,41.8,42.5,43.9,46.1,49.1,52.7,57,61.8,67,72.5,78.3,84,89.7,95.2,100.3,104.9,109,112.4,115.1,117.1,118.3,118.8,118.5,117.6,116,113.9,111.3,108.2,104.9,101.4,97.8,94.1,90.6,87.2,84.1,81.4,79.2,77.5,76.4,75.8,75.9,76.7,78,79.9,82.2,85,88,91.2,94.5,97.6,100.6,103.2,105.4,107,108