20 (木)	06:54	01:15	20:44	13:50
	169cm	96cm	152cm	31cm
中潮 出 05:02 入 18:19 出 08:24 入 22:58 潮干狩り ○ 12:20～15:22

船橋（千葉）2056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	103.2	↓-2.2
4/20 00:10	101.3	↓-1.9
4/20 00:20	99.6	↓-1.7
4/20 00:30	98.1	↓-1.5
4/20 00:40	97.0	↓-1.1
4/20 00:50	96.1	↓-0.9
4/20 01:00	95.5	↓-0.6
4/20 01:10	95.2	↓-0.3	干潮
4/20 01:20	95.2	0
4/20 01:30	95.5	↑0.3
4/20 01:40	96.2	↑0.7
4/20 01:50	97.1	↑0.9
4/20 02:00	98.3	↑1.2
4/20 02:10	99.8	↑1.5
4/20 02:20	101.5	↑1.7
4/20 02:30	103.5	↑2.0
4/20 02:40	105.8	↑2.3
4/20 02:50	108.2	↑2.4
4/20 03:00	110.9	↑2.7
4/20 03:10	113.7	↑2.8
4/20 03:20	116.7	↑3.0
4/20 03:30	119.8	↑3.1
4/20 03:40	123.0	↑3.2
4/20 03:50	126.3	↑3.3
4/20 04:00	129.7	↑3.4
4/20 04:10	133.0	↑3.3
4/20 04:20	136.4	↑3.4
4/20 04:30	139.8	↑3.4
4/20 04:40	143.0	↑3.2
4/20 04:50	146.2	↑3.2
4/20 05:00	149.3	↑3.1
4/20 05:10	152.2	↑2.9
4/20 05:20	155.0	↑2.8
4/20 05:30	157.6	↑2.6
4/20 05:40	159.9	↑2.3
4/20 05:50	162.0	↑2.1
4/20 06:00	163.9	↑1.9
4/20 06:10	165.4	↑1.5
4/20 06:20	166.7	↑1.3
4/20 06:30	167.7	↑1.0
4/20 06:40	168.3	↑0.6
4/20 06:50	168.6	↑0.3	満潮
4/20 07:00	168.6	0
4/20 07:10	168.2	↓-0.4
4/20 07:20	167.4	↓-0.8
4/20 07:30	166.3	↓-1.1
4/20 07:40	164.8	↓-1.5
4/20 07:50	162.9	↓-1.9
4/20 08:00	160.7	↓-2.2
4/20 08:10	158.2	↓-2.5
4/20 08:20	155.3	↓-2.9
4/20 08:30	152.1	↓-3.2
4/20 08:40	148.6	↓-3.5
4/20 08:50	144.8	↓-3.8
4/20 09:00	140.7	↓-4.1
4/20 09:10	136.4	↓-4.3
4/20 09:20	131.9	↓-4.5
4/20 09:30	127.1	↓-4.8
4/20 09:40	122.3	↓-4.8
4/20 09:50	117.2	↓-5.1
4/20 10:00	112.1	↓-5.1
4/20 10:10	106.9	↓-5.2
4/20 10:20	101.6	↓-5.3	最大潮位差
4/20 10:30	96.3	↓-5.3	最大潮位差
4/20 10:40	91.1	↓-5.2
4/20 10:50	85.9	↓-5.2
4/20 11:00	80.7	↓-5.2
4/20 11:10	75.7	↓-5.0
4/20 11:20	70.8	↓-4.9
4/20 11:30	66.1	↓-4.7
4/20 11:40	61.6	↓-4.5
4/20 11:50	57.3	↓-4.3
4/20 12:00	53.3	↓-4.0
4/20 12:10	49.6	↓-3.7
4/20 12:20	46.1	↓-3.5
4/20 12:30	43.0	↓-3.1
4/20 12:40	40.2	↓-2.8
4/20 12:50	37.7	↓-2.5
4/20 13:00	35.6	↓-2.1
4/20 13:10	33.9	↓-1.7
4/20 13:20	32.6	↓-1.3
4/20 13:30	31.6	↓-1.0
4/20 13:40	31.1	↓-0.5	干潮
4/20 13:50	30.9	↓-0.2	干潮
4/20 14:00	31.1	↑0.2
4/20 14:10	31.7	↑0.6
4/20 14:20	32.7	↑1.0
4/20 14:30	34.1	↑1.4
4/20 14:40	35.8	↑1.7
4/20 14:50	37.8	↑2.0
4/20 15:00	40.2	↑2.4
4/20 15:10	42.9	↑2.7
4/20 15:20	45.8	↑2.9
4/20 15:30	49.1	↑3.3
4/20 15:40	52.6	↑3.5
4/20 15:50	56.3	↑3.7
4/20 16:00	60.3	↑4.0
4/20 16:10	64.4	↑4.1
4/20 16:20	68.7	↑4.3
4/20 16:30	73.1	↑4.4
4/20 16:40	77.6	↑4.5
4/20 16:50	82.1	↑4.5
4/20 17:00	86.7	↑4.6
4/20 17:10	91.4	↑4.7
4/20 17:20	96.0	↑4.6
4/20 17:30	100.6	↑4.6
4/20 17:40	105.1	↑4.5
4/20 17:50	109.5	↑4.4
4/20 18:00	113.8	↑4.3
4/20 18:10	118.0	↑4.2
4/20 18:20	122.0	↑4.0
4/20 18:30	125.8	↑3.8
4/20 18:40	129.4	↑3.6
4/20 18:50	132.8	↑3.4
4/20 19:00	135.9	↑3.1
4/20 19:10	138.8	↑2.9
4/20 19:20	141.4	↑2.6
4/20 19:30	143.7	↑2.3
4/20 19:40	145.7	↑2.0
4/20 19:50	147.5	↑1.8
4/20 20:00	148.9	↑1.4
4/20 20:10	150.0	↑1.1
4/20 20:20	150.9	↑0.9
4/20 20:30	151.4	↑0.5
4/20 20:40	151.6	↑0.2	満潮
4/20 20:50	151.6	0
4/20 21:00	151.2	↓-0.4
4/20 21:10	150.7	↓-0.5
4/20 21:20	149.8	↓-0.9
4/20 21:30	148.7	↓-1.1
4/20 21:40	147.4	↓-1.3
4/20 21:50	145.9	↓-1.5
4/20 22:00	144.2	↓-1.7
4/20 22:10	142.4	↓-1.8
4/20 22:20	140.4	↓-2.0
4/20 22:30	138.3	↓-2.1
4/20 22:40	136.2	↓-2.1
4/20 22:50	133.9	↓-2.3
4/20 23:00	131.6	↓-2.3
4/20 23:10	129.3	↓-2.3
4/20 23:20	127.0	↓-2.3
4/20 23:30	124.8	↓-2.2
4/20 23:40	122.6	↓-2.2
4/20 23:50	120.4	↓-2.2