北海道：苫小牧の 潮汐
2027年10月21日(木)
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),11.2,10.5,11,12.7,15.4,18.9,23,27.8,33.2,39.3,45.8,52.9,60.3,67.8,75.2,82.2,88.5,94,98.4,101.8,104.2,105.8,106.8,107.3,107.4,107.3,106.9,106.4,105.5,104.5,103.2,101.8,100.4,99.3,98.5,98.3,98.8,100.1,102,104.4,107.3,110.4,113.6,116.8,120,123,126.1,129,131.8,134.4,136.6,138.2,139.1,138.9,137.6,135.1,131.4,126.7,121.1,114.8,108.1,101,93.8,86.6,79.2,71.9,64.5,57.3,50.2,43.4,37.2,31.7,27.1