北海道:苫小牧の 潮汐 2021年03月16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),44.9,49.5,55.1,61.6,68.9,76.9,85.5,94.1,102.6,110.4,117.2,122.8,126.9,129.5,130.6,130.5,129.2,126.8,123.6,119.4,114.4,108.5,101.8,94.2,86.1,77.5,69,60.8,53.3,46.9,41.8,38.2,36,35.2,35.7,37.4,40.2,43.9,48.6,54.3,61,68.5,76.8,85.5,94.3,102.9,110.7,117.5,122.9,126.7,129,129.8,129.1,127.4,124.6,120.9,116.5,111.3,105.4,98.9,91.8,84.2,76.5,69,62,55.8,50.8,47.1,44.8,44,44.5,46.2,48.8