北海道:室蘭の 潮汐 2033年02月21日(月) 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),64.6,63.2,64,66.9,71.2,76.4,81.6,86.5,90.8,94.6,98.1,101.9,106.5,112.1,118.7,125.9,133.2,139.8,144.8,147.6,147.9,145.7,141.5,135.8,129.5,123.1,117.2,111.8,107,102.2,97.1,91.3,84.6,77.1,69.3,61.8,55.2,50.2,47.2,46.4,47.5,50,53.5,57.1,60.5,63.5,66,68.4,71.1,74.4,78.8,84.1,90.1,96.4,102.3,107.1,110.4,111.8,111.5,109.7,107.1,104.2,101.5,99.5,98.1,97.3,96.6,95.7,94,91.6,88.3,84.6,80.9