千葉県:千葉灯標の 潮汐 2027年05月21日(金) 潮時(分),潮位(p) 0,106.5 20,112.8 40,120.1 60,128.3 80,137.1 100,145.9 120,154.7 140,163 160,170.6 180,177.3 200,182.8 220,186.9 240,189.4 260,190.3 280,189.3 300,186.4 320,181.5 340,174.7 360,166.1 380,155.8 400,144 420,131 440,117.1 460,102.6 480,87.9 500,73.3 520,59.1 540,45.9 560,33.9 580,23.4 600,14.8 620,8.2 640,3.9 660,2 680,2.4 700,5.2 720,10.2 740,17.1 760,25.8 780,35.9 800,47.1 820,59.2 840,71.8 860,84.7 880,97.6 900,110.4 920,122.8 940,134.6 960,145.7 980,155.9 1000,164.9 1020,172.6 1040,178.8 1060,183.4 1080,186.3 1100,187.3 1120,186.6 1140,184.2 1160,180.2 1180,174.7 1200,168 1220,160.3 1240,152 1260,143.2 1280,134.5 1300,126.1 1320,118.4 1340,111.8 1360,106.5 1380,102.8 1400,100.8 1420,100.8 1440,102.6