千葉県:館山の 潮汐 2025年04月17日(木) 潮時(分),潮位(p) 0,87.7 20,87.5 40,88.3 60,90.1 80,92.7 100,96.2 120,100.3 140,105 160,110 180,115.2 200,120.4 220,125.6 240,130.4 260,134.7 280,138.4 300,141.3 320,143.2 340,144 360,143.6 380,141.9 400,138.9 420,134.6 440,129 460,122.3 480,114.6 500,106.1 520,96.8 540,87.1 560,77.2 580,67.2 600,57.5 620,48.1 640,39.4 660,31.5 680,24.7 700,19.1 720,14.8 740,12 760,10.6 780,10.8 800,12.5 820,15.5 840,19.9 860,25.4 880,31.9 900,39.3 920,47.3 940,55.8 960,64.6 980,73.6 1000,82.4 1020,91 1040,99.1 1060,106.6 1080,113.2 1100,118.9 1120,123.6 1140,127.1 1160,129.5 1180,130.8 1200,131.1 1220,130.4 1240,128.8 1260,126.6 1280,123.7 1300,120.4 1320,116.9 1340,113.2 1360,109.6 1380,106.2 1400,103.2 1420,100.6 1440,98.7