岡山県:笠岡の 潮汐 2026年03月21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),364.8,366.2,362.9,355.1,343.3,327.7,309,287.6,264.2,239.2,213.4,187.3,161.6,136.8,113.7,92.8,74.8,60.1,49.4,43,41.1,44.1,51.8,64.1,80.8,101.2,124.7,150.5,177.8,205.5,232.7,258.5,282,302.4,319.1,331.5,339.5,342.7,341.3,335.4,325.2,311.2,293.7,273.4,250.8,226.4,200.9,174.9,148.9,123.7,99.8,77.9,58.5,42.2,29.6,21.1,17.2,18,23.8,34.4,49.6,69.2,92.6,119,147.7,177.8,208.3,238.2,266.6,292.6,315.4,334.5,349.4