北海道：松前の 潮汐
2017年10月29日(日)
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),40.9,40.2,39.4,38.5,37.5,36.4,35.3,34.1,32.9,31.8,30.7,29.6,28.7,27.8,27.1,26.4,25.9,25.5,25.3,25.1,25.1,25.2,25.3,25.6,25.9,26.2,26.6,26.9,27.3,27.6,27.8,28,28.1,28.2,28.1,28,27.8,27.5,27.1,26.6,26.1,25.6,25.1,24.5,24,23.6,23.2,22.8,22.6,22.5,22.5,22.7,23,23.4,24,24.7,25.6,26.5,27.6,28.7,30,31.2,32.5,33.7,34.9,36.1,37.2,38.1,38.9,39.6,40.1,40.4,40.5