千葉県:上総勝浦の 潮汐 2026年02月28日(土) 潮時(分),潮位(p) 0,63.8 20,70.7 40,77.5 60,84 80,90.2 100,95.9 120,101.1 140,105.7 160,109.6 180,112.8 200,115.2 220,116.9 240,117.9 260,118.2 280,117.9 300,117 320,115.7 340,113.9 360,111.9 380,109.7 400,107.4 420,105.2 440,103 460,101 480,99.3 500,98 520,97 540,96.6 560,96.6 580,97.2 600,98.2 620,99.6 640,101.5 660,103.6 680,106 700,108.5 720,110.9 740,113.3 760,115.3 780,117 800,118.1 820,118.6 840,118.4 860,117.4 880,115.4 900,112.6 920,108.8 940,104.1 960,98.6 980,92.2 1000,85.2 1020,77.7 1040,69.8 1060,61.6 1080,53.5 1100,45.5 1120,37.8 1140,30.6 1160,24.1 1180,18.4 1200,13.7 1220,10 1240,7.5 1260,6.2 1280,6.2 1300,7.4 1320,9.9 1340,13.6 1360,18.3 1380,24.1 1400,30.7 1420,38 1440,45.8