北海道：苫小牧の 潮汐
2019年02月18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),70.3,78.7,86.7,93.9,100.3,105.7,110.3,114,117,119.2,120.7,121.4,121.4,120.7,119.1,116.8,113.9,110.6,107,103.6,100.5,97.9,96,94.8,94.3,94.5,95.3,96.6,98.4,100.6,103.3,106.4,110.1,114.2,118.6,123.1,127.6,131.7,135.1,137.7,139.1,139.4,138.4,136.3,133.1,128.9,123.8,117.9,111.1,103.6,95.2,86.1,76.4,66.2,55.9,45.6,35.9,27,19.2,12.8,7.8,4.3,2.2,1.5,2.2,4.1,7.3,11.7,17.3,24.1,32,40.9,50.5