茨城県:大洗の 潮汐 2026年04月06日(月) 潮時(分),潮位(p) 0,69.8 20,71.3 40,73.8 60,77.3 80,81.5 100,86.5 120,92 140,97.8 160,103.8 180,109.7 200,115.3 220,120.4 240,124.8 260,128.3 280,130.7 300,132 320,132.1 340,130.9 360,128.4 380,124.7 400,119.8 420,113.9 440,107 460,99.2 480,90.8 500,82 520,73 540,63.9 560,55.1 580,46.7 600,38.9 620,31.9 640,25.8 660,20.8 680,17 700,14.3 720,12.9 740,12.8 760,14 780,16.4 800,19.9 820,24.5 840,30 860,36.4 880,43.3 900,50.6 920,58.2 940,65.8 960,73.2 980,80.3 1000,86.8 1020,92.7 1040,97.9 1060,102.3 1080,105.7 1100,108.3 1120,109.9 1140,110.6 1160,110.4 1180,109.4 1200,107.6 1220,105.2 1240,102.3 1260,99 1280,95.4 1300,91.9 1320,88.4 1340,85.1 1360,82.3 1380,79.9 1400,78.1 1420,77 1440,76.6