20 (火)	10:11	04:10	22:54	16:27
	207cm	13cm	199cm	-8cm
大潮 出 05:43 入 18:54 出 19:54 入 06:22

博多船溜り（福岡）2038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	157.0	↓-7.1
4/20 00:10	149.5	↓-7.5
4/20 00:20	141.7	↓-7.8
4/20 00:30	133.6	↓-8.1
4/20 00:40	125.4	↓-8.2
4/20 00:50	117.0	↓-8.4
4/20 01:00	108.6	↓-8.4
4/20 01:10	100.2	↓-8.4
4/20 01:20	92.0	↓-8.2
4/20 01:30	83.9	↓-8.1
4/20 01:40	76.0	↓-7.9
4/20 01:50	68.4	↓-7.6
4/20 02:00	61.2	↓-7.2
4/20 02:10	54.3	↓-6.9
4/20 02:20	47.9	↓-6.4
4/20 02:30	41.9	↓-6.0
4/20 02:40	36.3	↓-5.6
4/20 02:50	31.3	↓-5.0
4/20 03:00	26.9	↓-4.4
4/20 03:10	23.0	↓-3.9
4/20 03:20	19.6	↓-3.4
4/20 03:30	16.9	↓-2.7
4/20 03:40	14.7	↓-2.2
4/20 03:50	13.2	↓-1.5
4/20 04:00	12.3	↓-0.9	干潮
4/20 04:10	12.0	↓-0.3	干潮
4/20 04:20	12.4	↑0.4
4/20 04:30	13.4	↑1.0
4/20 04:40	15.1	↑1.7
4/20 04:50	17.4	↑2.3
4/20 05:00	20.3	↑2.9
4/20 05:10	23.9	↑3.6
4/20 05:20	28.1	↑4.2
4/20 05:30	32.9	↑4.8
4/20 05:40	38.3	↑5.4
4/20 05:50	44.2	↑5.9
4/20 06:00	50.7	↑6.5
4/20 06:10	57.5	↑6.8
4/20 06:20	64.8	↑7.3
4/20 06:30	72.5	↑7.7
4/20 06:40	80.5	↑8.0
4/20 06:50	88.7	↑8.2
4/20 07:00	97.1	↑8.4
4/20 07:10	105.6	↑8.5
4/20 07:20	114.1	↑8.5
4/20 07:30	122.6	↑8.5
4/20 07:40	131.1	↑8.5
4/20 07:50	139.4	↑8.3
4/20 08:00	147.4	↑8.0
4/20 08:10	155.2	↑7.8
4/20 08:20	162.6	↑7.4
4/20 08:30	169.6	↑7.0
4/20 08:40	176.2	↑6.6
4/20 08:50	182.2	↑6.0
4/20 09:00	187.7	↑5.5
4/20 09:10	192.5	↑4.8
4/20 09:20	196.7	↑4.2
4/20 09:30	200.2	↑3.5
4/20 09:40	203.0	↑2.8
4/20 09:50	205.0	↑2.0
4/20 10:00	206.2	↑1.2
4/20 10:10	206.6	↑0.4	満潮
4/20 10:20	206.2	↓-0.4
4/20 10:30	205.0	↓-1.2
4/20 10:40	203.0	↓-2.0
4/20 10:50	200.2	↓-2.8
4/20 11:00	196.5	↓-3.7
4/20 11:10	192.1	↓-4.4
4/20 11:20	187.0	↓-5.1
4/20 11:30	181.1	↓-5.9
4/20 11:40	174.7	↓-6.4
4/20 11:50	167.6	↓-7.1
4/20 12:00	160.0	↓-7.6
4/20 12:10	151.9	↓-8.1
4/20 12:20	143.4	↓-8.5
4/20 12:30	134.6	↓-8.8
4/20 12:40	125.5	↓-9.1
4/20 12:50	116.3	↓-9.2
4/20 13:00	107.1	↓-9.2
4/20 13:10	97.8	↓-9.3	最大潮位差
4/20 13:20	88.5	↓-9.3	最大潮位差
4/20 13:30	79.5	↓-9.0
4/20 13:40	70.6	↓-8.9
4/20 13:50	62.0	↓-8.6
4/20 14:00	53.8	↓-8.2
4/20 14:10	45.9	↓-7.9
4/20 14:20	38.5	↓-7.4
4/20 14:30	31.5	↓-7.0
4/20 14:40	25.0	↓-6.5
4/20 14:50	19.1	↓-5.9
4/20 15:00	13.6	↓-5.5
4/20 15:10	8.8	↓-4.8
4/20 15:20	4.5	↓-4.3
4/20 15:30	0.8	↓-3.7
4/20 15:40	-2.3	↓-3.1
4/20 15:50	-4.8	↓-2.5
4/20 16:00	-6.7	↓-1.9
4/20 16:10	-8.0	↓-1.3
4/20 16:20	-8.7	↓-0.7	干潮
4/20 16:30	-8.8	↓-0.1
4/20 16:40	-8.3	↑0.5
4/20 16:50	-7.1	↑1.2
4/20 17:00	-5.4	↑1.7
4/20 17:10	-3.1	↑2.3
4/20 17:20	-0.2	↑2.9
4/20 17:30	3.3	↑3.5
4/20 17:40	7.4	↑4.1
4/20 17:50	12.1	↑4.7
4/20 18:00	17.2	↑5.1
4/20 18:10	22.9	↑5.7
4/20 18:20	29.1	↑6.2
4/20 18:30	35.6	↑6.5
4/20 18:40	42.7	↑7.1
4/20 18:50	50.0	↑7.3
4/20 19:00	57.7	↑7.7
4/20 19:10	65.6	↑7.9
4/20 19:20	73.8	↑8.2
4/20 19:30	82.1	↑8.3
4/20 19:40	90.5	↑8.4
4/20 19:50	99.0	↑8.5
4/20 20:00	107.4	↑8.4
4/20 20:10	115.8	↑8.4
4/20 20:20	124.0	↑8.2
4/20 20:30	132.1	↑8.1
4/20 20:40	139.9	↑7.8
4/20 20:50	147.4	↑7.5
4/20 21:00	154.6	↑7.2
4/20 21:10	161.4	↑6.8
4/20 21:20	167.7	↑6.3
4/20 21:30	173.6	↑5.9
4/20 21:40	178.9	↑5.3
4/20 21:50	183.6	↑4.7
4/20 22:00	187.7	↑4.1
4/20 22:10	191.2	↑3.5
4/20 22:20	194.0	↑2.8
4/20 22:30	196.1	↑2.1
4/20 22:40	197.5	↑1.4
4/20 22:50	198.1	↑0.6	満潮
4/20 23:00	198.0	↓-0.1
4/20 23:10	197.1	↓-0.9
4/20 23:20	195.5	↓-1.6
4/20 23:30	193.1	↓-2.4
4/20 23:40	190.0	↓-3.1
4/20 23:50	186.2	↓-3.8