20 (木)	02:46	08:53	14:42	20:35
	158cm	82cm	139cm	66cm
若潮 出 05:03 入 18:19 出 02:28 入 14:08

船橋（千葉）2028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	127.5	↑3.2
4/20 00:10	130.6	↑3.1
4/20 00:20	133.6	↑3.0
4/20 00:30	136.5	↑2.9
4/20 00:40	139.2	↑2.7
4/20 00:50	141.8	↑2.6
4/20 01:00	144.3	↑2.5
4/20 01:10	146.6	↑2.3
4/20 01:20	148.7	↑2.1
4/20 01:30	150.6	↑1.9
4/20 01:40	152.3	↑1.7
4/20 01:50	153.7	↑1.4
4/20 02:00	155.0	↑1.3
4/20 02:10	156.0	↑1.0
4/20 02:20	156.7	↑0.7
4/20 02:30	157.3	↑0.6
4/20 02:40	157.5	↑0.2	満潮
4/20 02:50	157.5	0
4/20 03:00	157.3	↓-0.2
4/20 03:10	156.7	↓-0.6
4/20 03:20	156.0	↓-0.7
4/20 03:30	154.9	↓-1.1
4/20 03:40	153.6	↓-1.3
4/20 03:50	152.1	↓-1.5
4/20 04:00	150.3	↓-1.8
4/20 04:10	148.3	↓-2.0
4/20 04:20	146.1	↓-2.2
4/20 04:30	143.7	↓-2.4
4/20 04:40	141.1	↓-2.6
4/20 04:50	138.3	↓-2.8
4/20 05:00	135.4	↓-2.9
4/20 05:10	132.3	↓-3.1
4/20 05:20	129.2	↓-3.1
4/20 05:30	125.9	↓-3.3
4/20 05:40	122.6	↓-3.3
4/20 05:50	119.3	↓-3.3
4/20 06:00	116.0	↓-3.3
4/20 06:10	112.7	↓-3.3
4/20 06:20	109.5	↓-3.2
4/20 06:30	106.3	↓-3.2
4/20 06:40	103.2	↓-3.1
4/20 06:50	100.3	↓-2.9
4/20 07:00	97.5	↓-2.8
4/20 07:10	94.9	↓-2.6
4/20 07:20	92.4	↓-2.5
4/20 07:30	90.2	↓-2.2
4/20 07:40	88.2	↓-2.0
4/20 07:50	86.4	↓-1.8
4/20 08:00	84.9	↓-1.5
4/20 08:10	83.6	↓-1.3
4/20 08:20	82.7	↓-0.9
4/20 08:30	81.9	↓-0.8
4/20 08:40	81.5	↓-0.4
4/20 08:50	81.3	↓-0.2	干潮
4/20 09:00	81.4	↑0.1
4/20 09:10	81.7	↑0.3
4/20 09:20	82.3	↑0.6
4/20 09:30	83.2	↑0.9
4/20 09:40	84.2	↑1.0
4/20 09:50	85.5	↑1.3
4/20 10:00	87.0	↑1.5
4/20 10:10	88.7	↑1.7
4/20 10:20	90.5	↑1.8
4/20 10:30	92.5	↑2.0
4/20 10:40	94.6	↑2.1
4/20 10:50	96.9	↑2.3
4/20 11:00	99.2	↑2.3
4/20 11:10	101.6	↑2.4
4/20 11:20	104.1	↑2.5
4/20 11:30	106.6	↑2.5
4/20 11:40	109.1	↑2.5
4/20 11:50	111.6	↑2.5
4/20 12:00	114.1	↑2.5
4/20 12:10	116.6	↑2.5
4/20 12:20	119.0	↑2.4
4/20 12:30	121.4	↑2.4
4/20 12:40	123.6	↑2.2
4/20 12:50	125.7	↑2.1
4/20 13:00	127.8	↑2.1
4/20 13:10	129.6	↑1.8
4/20 13:20	131.4	↑1.8
4/20 13:30	133.0	↑1.6
4/20 13:40	134.4	↑1.4
4/20 13:50	135.6	↑1.2
4/20 14:00	136.6	↑1.0
4/20 14:10	137.4	↑0.8
4/20 14:20	138.0	↑0.6
4/20 14:30	138.4	↑0.4
4/20 14:40	138.5	↑0.1	満潮
4/20 14:50	138.4	↓-0.1
4/20 15:00	138.1	↓-0.3
4/20 15:10	137.5	↓-0.6
4/20 15:20	136.7	↓-0.8
4/20 15:30	135.6	↓-1.1
4/20 15:40	134.3	↓-1.3
4/20 15:50	132.7	↓-1.6
4/20 16:00	130.9	↓-1.8
4/20 16:10	128.9	↓-2.0
4/20 16:20	126.7	↓-2.2
4/20 16:30	124.3	↓-2.4
4/20 16:40	121.7	↓-2.6
4/20 16:50	119.0	↓-2.7
4/20 17:00	116.1	↓-2.9
4/20 17:10	113.0	↓-3.1
4/20 17:20	109.9	↓-3.1
4/20 17:30	106.7	↓-3.2
4/20 17:40	103.4	↓-3.3
4/20 17:50	100.1	↓-3.3
4/20 18:00	96.8	↓-3.3
4/20 18:10	93.6	↓-3.2
4/20 18:20	90.3	↓-3.3
4/20 18:30	87.2	↓-3.1
4/20 18:40	84.2	↓-3.0
4/20 18:50	81.3	↓-2.9
4/20 19:00	78.6	↓-2.7
4/20 19:10	76.1	↓-2.5
4/20 19:20	73.8	↓-2.3
4/20 19:30	71.8	↓-2.0
4/20 19:40	70.0	↓-1.8
4/20 19:50	68.4	↓-1.6
4/20 20:00	67.2	↓-1.2
4/20 20:10	66.3	↓-0.9
4/20 20:20	65.7	↓-0.6
4/20 20:30	65.4	↓-0.3	干潮
4/20 20:40	65.4	0
4/20 20:50	65.8	↑0.4
4/20 21:00	66.5	↑0.7
4/20 21:10	67.5	↑1.0
4/20 21:20	68.8	↑1.3
4/20 21:30	70.5	↑1.7
4/20 21:40	72.4	↑1.9
4/20 21:50	74.6	↑2.2
4/20 22:00	77.1	↑2.5
4/20 22:10	79.8	↑2.7
4/20 22:20	82.7	↑2.9
4/20 22:30	85.9	↑3.2
4/20 22:40	89.2	↑3.3
4/20 22:50	92.7	↑3.5
4/20 23:00	96.4	↑3.7
4/20 23:10	100.1	↑3.7
4/20 23:20	103.9	↑3.8
4/20 23:30	107.8	↑3.9
4/20 23:40	111.8	↑4.0	最大潮位差
4/20 23:50	115.7	↑3.9