20 (水)	03:39	09:33	15:31	21:37
	171cm	70cm	162cm	45cm
中潮 出 05:03 入 18:19 出 03:44 入 15:16

船橋（千葉）2039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	100.3	↑4.8
4/20 00:10	105.1	↑4.8
4/20 00:20	110.0	↑4.9
4/20 00:30	114.8	↑4.8
4/20 00:40	119.6	↑4.8
4/20 00:50	124.3	↑4.7
4/20 01:00	128.9	↑4.6
4/20 01:10	133.4	↑4.5
4/20 01:20	137.7	↑4.3
4/20 01:30	141.8	↑4.1
4/20 01:40	145.8	↑4.0
4/20 01:50	149.5	↑3.7
4/20 02:00	153.0	↑3.5
4/20 02:10	156.2	↑3.2
4/20 02:20	159.1	↑2.9
4/20 02:30	161.8	↑2.7
4/20 02:40	164.1	↑2.3
4/20 02:50	166.0	↑1.9
4/20 03:00	167.7	↑1.7
4/20 03:10	168.9	↑1.2
4/20 03:20	169.8	↑0.9
4/20 03:30	170.3	↑0.5	満潮
4/20 03:40	170.5	↑0.2
4/20 03:50	170.2	↓-0.3
4/20 04:00	169.5	↓-0.7
4/20 04:10	168.5	↓-1.0
4/20 04:20	167.1	↓-1.4
4/20 04:30	165.3	↓-1.8
4/20 04:40	163.2	↓-2.1
4/20 04:50	160.7	↓-2.5
4/20 05:00	157.9	↓-2.8
4/20 05:10	154.8	↓-3.1
4/20 05:20	151.5	↓-3.3
4/20 05:30	147.8	↓-3.7
4/20 05:40	144.0	↓-3.8
4/20 05:50	139.9	↓-4.1
4/20 06:00	135.7	↓-4.2
4/20 06:10	131.3	↓-4.4
4/20 06:20	126.9	↓-4.4
4/20 06:30	122.4	↓-4.5
4/20 06:40	117.8	↓-4.6
4/20 06:50	113.3	↓-4.5
4/20 07:00	108.8	↓-4.5
4/20 07:10	104.5	↓-4.3
4/20 07:20	100.2	↓-4.3
4/20 07:30	96.1	↓-4.1
4/20 07:40	92.2	↓-3.9
4/20 07:50	88.5	↓-3.7
4/20 08:00	85.1	↓-3.4
4/20 08:10	82.0	↓-3.1
4/20 08:20	79.2	↓-2.8
4/20 08:30	76.6	↓-2.6
4/20 08:40	74.5	↓-2.1
4/20 08:50	72.7	↓-1.8
4/20 09:00	71.2	↓-1.5
4/20 09:10	70.2	↓-1.0
4/20 09:20	69.5	↓-0.7
4/20 09:30	69.2	↓-0.3	干潮
4/20 09:40	69.3	↑0.1
4/20 09:50	69.8	↑0.5
4/20 10:00	70.7	↑0.9
4/20 10:10	71.9	↑1.2
4/20 10:20	73.4	↑1.5
4/20 10:30	75.3	↑1.9
4/20 10:40	77.5	↑2.2
4/20 10:50	80.0	↑2.5
4/20 11:00	82.7	↑2.7
4/20 11:10	85.7	↑3.0
4/20 11:20	88.9	↑3.2
4/20 11:30	92.4	↑3.5
4/20 11:40	95.9	↑3.5
4/20 11:50	99.7	↑3.8
4/20 12:00	103.5	↑3.8
4/20 12:10	107.4	↑3.9
4/20 12:20	111.4	↑4.0
4/20 12:30	115.4	↑4.0
4/20 12:40	119.4	↑4.0
4/20 12:50	123.3	↑3.9
4/20 13:00	127.2	↑3.9
4/20 13:10	131.0	↑3.8
4/20 13:20	134.7	↑3.7
4/20 13:30	138.3	↑3.6
4/20 13:40	141.7	↑3.4
4/20 13:50	144.9	↑3.2
4/20 14:00	147.9	↑3.0
4/20 14:10	150.7	↑2.8
4/20 14:20	153.2	↑2.5
4/20 14:30	155.4	↑2.2
4/20 14:40	157.3	↑1.9
4/20 14:50	158.9	↑1.6
4/20 15:00	160.2	↑1.3
4/20 15:10	161.1	↑0.9
4/20 15:20	161.6	↑0.5
4/20 15:30	161.8	↑0.2	満潮
4/20 15:40	161.6	↓-0.2
4/20 15:50	161.1	↓-0.5
4/20 16:00	160.1	↓-1.0
4/20 16:10	158.8	↓-1.3
4/20 16:20	157.1	↓-1.7
4/20 16:30	155.0	↓-2.1
4/20 16:40	152.5	↓-2.5
4/20 16:50	149.7	↓-2.8
4/20 17:00	146.6	↓-3.1
4/20 17:10	143.1	↓-3.5
4/20 17:20	139.3	↓-3.8
4/20 17:30	135.2	↓-4.1
4/20 17:40	130.9	↓-4.3
4/20 17:50	126.4	↓-4.5
4/20 18:00	121.7	↓-4.7
4/20 18:10	116.8	↓-4.9
4/20 18:20	111.8	↓-5.0
4/20 18:30	106.7	↓-5.1	最大潮位差
4/20 18:40	101.6	↓-5.1	最大潮位差
4/20 18:50	96.5	↓-5.1	最大潮位差
4/20 19:00	91.4	↓-5.1	最大潮位差
4/20 19:10	86.4	↓-5.0
4/20 19:20	81.6	↓-4.8
4/20 19:30	76.8	↓-4.8
4/20 19:40	72.3	↓-4.5
4/20 19:50	68.0	↓-4.3
4/20 20:00	64.0	↓-4.0
4/20 20:10	60.3	↓-3.7
4/20 20:20	56.9	↓-3.4
4/20 20:30	53.8	↓-3.1
4/20 20:40	51.2	↓-2.6
4/20 20:50	48.9	↓-2.3
4/20 21:00	47.1	↓-1.8
4/20 21:10	45.7	↓-1.4
4/20 21:20	44.8	↓-0.9
4/20 21:30	44.3	↓-0.5	干潮
4/20 21:40	44.2	↓-0.1
4/20 21:50	44.7	↑0.5
4/20 22:00	45.5	↑0.8
4/20 22:10	46.8	↑1.3
4/20 22:20	48.6	↑1.8
4/20 22:30	50.7	↑2.1
4/20 22:40	53.3	↑2.6
4/20 22:50	56.2	↑2.9
4/20 23:00	59.5	↑3.3
4/20 23:10	63.2	↑3.7
4/20 23:20	67.1	↑3.9
4/20 23:30	71.3	↑4.2
4/20 23:40	75.8	↑4.5
4/20 23:50	80.5	↑4.7