20 (土)	03:59	09:48	15:55	21:45
	170cm	68cm	156cm	49cm
中潮 出 05:03 入 18:19 出 14:56 入 03:18

羽田（東京）2024年04月20日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
4/20 00:00	98.4	↑4.3
4/20 00:10	102.8	↑4.4
4/20 00:20	107.2	↑4.4
4/20 00:30	111.5	↑4.3
4/20 00:40	115.9	↑4.4
4/20 00:50	120.2	↑4.3
4/20 01:00	124.4	↑4.2
4/20 01:10	128.6	↑4.2
4/20 01:20	132.7	↑4.1
4/20 01:30	136.6	↑3.9
4/20 01:40	140.4	↑3.8
4/20 01:50	144.0	↑3.6
4/20 02:00	147.5	↑3.5
4/20 02:10	150.8	↑3.3
4/20 02:20	153.8	↑3.0
4/20 02:30	156.7	↑2.9
4/20 02:40	159.2	↑2.5
4/20 02:50	161.6	↑2.4
4/20 03:00	163.6	↑2.0
4/20 03:10	165.4	↑1.8
4/20 03:20	166.9	↑1.5
4/20 03:30	168.0	↑1.1
4/20 03:40	168.8	↑0.8
4/20 03:50	169.2	↑0.4	満潮
4/20 04:00	169.3	↑0.1
4/20 04:10	169.1	↓-0.2
4/20 04:20	168.4	↓-0.7
4/20 04:30	167.4	↓-1.0
4/20 04:40	166.1	↓-1.3
4/20 04:50	164.3	↓-1.8
4/20 05:00	162.2	↓-2.1
4/20 05:10	159.8	↓-2.4
4/20 05:20	157.0	↓-2.8
4/20 05:30	153.9	↓-3.1
4/20 05:40	150.4	↓-3.5
4/20 05:50	146.7	↓-3.7
4/20 06:00	142.8	↓-3.9
4/20 06:10	138.7	↓-4.1
4/20 06:20	134.3	↓-4.4
4/20 06:30	129.8	↓-4.5
4/20 06:40	125.3	↓-4.5
4/20 06:50	120.6	↓-4.7
4/20 07:00	115.9	↓-4.7
4/20 07:10	111.3	↓-4.6
4/20 07:20	106.7	↓-4.6
4/20 07:30	102.1	↓-4.6
4/20 07:40	97.8	↓-4.3
4/20 07:50	93.6	↓-4.2
4/20 08:00	89.6	↓-4.0
4/20 08:10	85.9	↓-3.7
4/20 08:20	82.5	↓-3.4
4/20 08:30	79.3	↓-3.2
4/20 08:40	76.5	↓-2.8
4/20 08:50	74.1	↓-2.4
4/20 09:00	72.1	↓-2.0
4/20 09:10	70.4	↓-1.7
4/20 09:20	69.1	↓-1.3
4/20 09:30	68.3	↓-0.8
4/20 09:40	67.8	↓-0.5	干潮
4/20 09:50	67.7	↓-0.1
4/20 10:00	68.0	↑0.3
4/20 10:10	68.7	↑0.7
4/20 10:20	69.8	↑1.1
4/20 10:30	71.2	↑1.4
4/20 10:40	72.9	↑1.7
4/20 10:50	75.0	↑2.1
4/20 11:00	77.3	↑2.3
4/20 11:10	79.8	↑2.5
4/20 11:20	82.6	↑2.8
4/20 11:30	85.6	↑3.0
4/20 11:40	88.8	↑3.2
4/20 11:50	92.1	↑3.3
4/20 12:00	95.6	↑3.5
4/20 12:10	99.1	↑3.5
4/20 12:20	102.7	↑3.6
4/20 12:30	106.3	↑3.6
4/20 12:40	110.0	↑3.7
4/20 12:50	113.6	↑3.6
4/20 13:00	117.2	↑3.6
4/20 13:10	120.8	↑3.6
4/20 13:20	124.3	↑3.5
4/20 13:30	127.7	↑3.4
4/20 13:40	131.0	↑3.3
4/20 13:50	134.2	↑3.2
4/20 14:00	137.2	↑3.0
4/20 14:10	140.1	↑2.9
4/20 14:20	142.7	↑2.6
4/20 14:30	145.2	↑2.5
4/20 14:40	147.5	↑2.3
4/20 14:50	149.5	↑2.0
4/20 15:00	151.3	↑1.8
4/20 15:10	152.8	↑1.5
4/20 15:20	154.0	↑1.2
4/20 15:30	155.0	↑1.0
4/20 15:40	155.6	↑0.6
4/20 15:50	155.9	↑0.3	満潮
4/20 16:00	155.8	↓-0.1
4/20 16:10	155.5	↓-0.3
4/20 16:20	154.7	↓-0.8
4/20 16:30	153.6	↓-1.1
4/20 16:40	152.2	↓-1.4
4/20 16:50	150.4	↓-1.8
4/20 17:00	148.2	↓-2.2
4/20 17:10	145.7	↓-2.5
4/20 17:20	142.9	↓-2.8
4/20 17:30	139.7	↓-3.2
4/20 17:40	136.2	↓-3.5
4/20 17:50	132.4	↓-3.8
4/20 18:00	128.4	↓-4.0
4/20 18:10	124.1	↓-4.3
4/20 18:20	119.6	↓-4.5
4/20 18:30	115.0	↓-4.6
4/20 18:40	110.2	↓-4.8
4/20 18:50	105.4	↓-4.8
4/20 19:00	100.4	↓-5.0	最大潮位差
4/20 19:10	95.5	↓-4.9
4/20 19:20	90.6	↓-4.9
4/20 19:30	85.8	↓-4.8
4/20 19:40	81.1	↓-4.7
4/20 19:50	76.6	↓-4.5
4/20 20:00	72.4	↓-4.2
4/20 20:10	68.3	↓-4.1
4/20 20:20	64.6	↓-3.7
4/20 20:30	61.2	↓-3.4
4/20 20:40	58.1	↓-3.1
4/20 20:50	55.5	↓-2.6
4/20 21:00	53.2	↓-2.3
4/20 21:10	51.4	↓-1.8
4/20 21:20	50.1	↓-1.3
4/20 21:30	49.2	↓-0.9
4/20 21:40	48.8	↓-0.4	干潮
4/20 21:50	48.8	0
4/20 22:00	49.3	↑0.5
4/20 22:10	50.3	↑1.0
4/20 22:20	51.7	↑1.4
4/20 22:30	53.5	↑1.8
4/20 22:40	55.8	↑2.3
4/20 22:50	58.4	↑2.6
4/20 23:00	61.4	↑3.0
4/20 23:10	64.8	↑3.4
4/20 23:20	68.4	↑3.6
4/20 23:30	72.4	↑4.0
4/20 23:40	76.6	↑4.2
4/20 23:50	80.9	↑4.3