北海道:函館の 潮汐 2025年08月13日(水) 潮時(分),潮位(p) 0,34.2 20,35.2 40,37.1 60,40 80,43.7 100,48.1 120,53.2 140,58.6 160,64.3 180,70.2 200,75.9 220,81.4 240,86.4 260,90.8 280,94.4 300,97.1 320,98.8 340,99.5 360,99.1 380,97.8 400,95.6 420,92.6 440,88.8 460,84.5 480,79.6 500,74.3 520,68.8 540,63.1 560,57.4 580,51.8 600,46.4 620,41.4 640,36.9 660,33.2 680,30.4 700,28.4 720,27.5 740,27.7 760,28.9 780,31.1 800,34.3 820,38.3 840,43 860,48.2 880,53.8 900,59.7 920,65.7 940,71.5 960,77.1 980,82.3 1000,86.9 1020,90.8 1040,93.8 1060,95.9 1080,97 1100,97.2 1120,96.4 1140,94.7 1160,92.2 1180,89 1200,85.1 1220,80.8 1240,76 1260,70.9 1280,65.5 1300,60.1 1320,54.7 1340,49.5 1360,44.6 1380,40.2 1400,36.4 1420,33.5 1440,31.4