静岡県:下田の 潮汐 2026年04月21日(火) 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),92.4,90,88.6,88.2,89,90.8,93.7,97.4,102,107.2,112.9,118.8,124.8,130.6,136,140.7,144.7,147.7,149.5,150.1,149.3,147.1,143.6,138.6,132.3,124.8,116.3,106.8,96.6,86,75.1,64.2,53.6,43.4,34,25.5,18.2,12.2,7.6,4.6,3.1,3.3,5.1,8.4,13.2,19.3,26.5,34.7,43.7,53.2,63.1,73,82.8,92.3,101.1,109.3,116.5,122.7,127.8,131.7,134.4,136,136.4,135.7,134.1,131.7,128.6,125,121.1,117,113,109.1,105.7