20 (水)	08:27	02:16	20:20	14:19
	158cm	37cm	166cm	45cm
中潮 出 05:43 入 18:53 出 04:21 入 15:56

博多船溜り（福岡）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	65.3	↓-4.0
4/20 00:10	61.5	↓-3.8
4/20 00:20	57.9	↓-3.6
4/20 00:30	54.6	↓-3.3
4/20 00:40	51.4	↓-3.2
4/20 00:50	48.6	↓-2.8
4/20 01:00	46.0	↓-2.6
4/20 01:10	43.7	↓-2.3
4/20 01:20	41.6	↓-2.1
4/20 01:30	39.9	↓-1.7
4/20 01:40	38.5	↓-1.4
4/20 01:50	37.5	↓-1.0
4/20 02:00	36.8	↓-0.7
4/20 02:10	36.5	↓-0.3	干潮
4/20 02:20	36.5	0
4/20 02:30	36.9	↑0.4
4/20 02:40	37.6	↑0.7
4/20 02:50	38.7	↑1.1
4/20 03:00	40.2	↑1.5
4/20 03:10	42.1	↑1.9
4/20 03:20	44.3	↑2.2
4/20 03:30	46.9	↑2.6
4/20 03:40	49.8	↑2.9
4/20 03:50	53.1	↑3.3
4/20 04:00	56.6	↑3.5
4/20 04:10	60.5	↑3.9
4/20 04:20	64.6	↑4.1
4/20 04:30	68.9	↑4.3
4/20 04:40	73.5	↑4.6
4/20 04:50	78.2	↑4.7
4/20 05:00	83.1	↑4.9
4/20 05:10	88.1	↑5.0
4/20 05:20	93.2	↑5.1
4/20 05:30	98.3	↑5.1
4/20 05:40	103.5	↑5.2
4/20 05:50	108.6	↑5.1
4/20 06:00	113.6	↑5.0
4/20 06:10	118.6	↑5.0
4/20 06:20	123.4	↑4.8
4/20 06:30	128.1	↑4.7
4/20 06:40	132.5	↑4.4
4/20 06:50	136.7	↑4.2
4/20 07:00	140.6	↑3.9
4/20 07:10	144.1	↑3.5
4/20 07:20	147.3	↑3.2
4/20 07:30	150.2	↑2.9
4/20 07:40	152.6	↑2.4
4/20 07:50	154.5	↑1.9
4/20 08:00	156.0	↑1.5
4/20 08:10	157.1	↑1.1
4/20 08:20	157.6	↑0.5	満潮
4/20 08:30	157.6	0
4/20 08:40	157.2	↓-0.4
4/20 08:50	156.2	↓-1.0
4/20 09:00	154.8	↓-1.4
4/20 09:10	152.9	↓-1.9
4/20 09:20	150.6	↓-2.3
4/20 09:30	147.8	↓-2.8
4/20 09:40	144.6	↓-3.2
4/20 09:50	141.1	↓-3.5
4/20 10:00	137.2	↓-3.9
4/20 10:10	133.1	↓-4.1
4/20 10:20	128.7	↓-4.4
4/20 10:30	124.1	↓-4.6
4/20 10:40	119.3	↓-4.8
4/20 10:50	114.4	↓-4.9
4/20 11:00	109.4	↓-5.0
4/20 11:10	104.4	↓-5.0
4/20 11:20	99.4	↓-5.0
4/20 11:30	94.4	↓-5.0
4/20 11:40	89.6	↓-4.8
4/20 11:50	84.8	↓-4.8
4/20 12:00	80.2	↓-4.6
4/20 12:10	75.7	↓-4.5
4/20 12:20	71.5	↓-4.2
4/20 12:30	67.5	↓-4.0
4/20 12:40	63.7	↓-3.8
4/20 12:50	60.3	↓-3.4
4/20 13:00	57.1	↓-3.2
4/20 13:10	54.3	↓-2.8
4/20 13:20	51.8	↓-2.5
4/20 13:30	49.6	↓-2.2
4/20 13:40	47.9	↓-1.7
4/20 13:50	46.5	↓-1.4
4/20 14:00	45.6	↓-0.9
4/20 14:10	45.0	↓-0.6	干潮
4/20 14:20	44.9	↓-0.1
4/20 14:30	45.2	↑0.3
4/20 14:40	45.9	↑0.7
4/20 14:50	47.1	↑1.2
4/20 15:00	48.6	↑1.5
4/20 15:10	50.6	↑2.0
4/20 15:20	53.0	↑2.4
4/20 15:30	55.8	↑2.8
4/20 15:40	58.9	↑3.1
4/20 15:50	62.4	↑3.5
4/20 16:00	66.2	↑3.8
4/20 16:10	70.3	↑4.1
4/20 16:20	74.6	↑4.3
4/20 16:30	79.2	↑4.6
4/20 16:40	84.0	↑4.8
4/20 16:50	89.0	↑5.0
4/20 17:00	94.1	↑5.1
4/20 17:10	99.2	↑5.1
4/20 17:20	104.4	↑5.2
4/20 17:30	109.7	↑5.3	最大潮位差
4/20 17:40	114.9	↑5.2
4/20 17:50	120.0	↑5.1
4/20 18:00	125.0	↑5.0
4/20 18:10	129.9	↑4.9
4/20 18:20	134.6	↑4.7
4/20 18:30	139.1	↑4.5
4/20 18:40	143.3	↑4.2
4/20 18:50	147.2	↑3.9
4/20 19:00	150.9	↑3.7
4/20 19:10	154.1	↑3.2
4/20 19:20	157.0	↑2.9
4/20 19:30	159.6	↑2.6
4/20 19:40	161.6	↑2.0
4/20 19:50	163.3	↑1.7
4/20 20:00	164.4	↑1.1
4/20 20:10	165.1	↑0.7	満潮
4/20 20:20	165.3	↑0.2	満潮
4/20 20:30	165.0	↓-0.3
4/20 20:40	164.2	↓-0.8
4/20 20:50	163.0	↓-1.2
4/20 21:00	161.2	↓-1.8
4/20 21:10	159.0	↓-2.2
4/20 21:20	156.3	↓-2.7
4/20 21:30	153.3	↓-3.0
4/20 21:40	149.8	↓-3.5
4/20 21:50	146.0	↓-3.8
4/20 22:00	141.8	↓-4.2
4/20 22:10	137.4	↓-4.4
4/20 22:20	132.7	↓-4.7
4/20 22:30	127.8	↓-4.9
4/20 22:40	122.7	↓-5.1
4/20 22:50	117.5	↓-5.2
4/20 23:00	112.2	↓-5.3	最大潮位差
4/20 23:10	106.9	↓-5.3	最大潮位差
4/20 23:20	101.6	↓-5.3	最大潮位差
4/20 23:30	96.3	↓-5.3	最大潮位差
4/20 23:40	91.1	↓-5.2
4/20 23:50	86.0	↓-5.1