20 (土)	10:51	04:52	22:49	16:35
	113cm	-24cm	143cm	3cm
大潮 出 06:57 入 18:07 出 18:49 入 07:25

八幡（福岡）2038年02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
2/20 00:00	106.0	↓-5.3
2/20 00:10	100.5	↓-5.5
2/20 00:20	94.7	↓-5.8
2/20 00:30	88.7	↓-6.0
2/20 00:40	82.5	↓-6.2
2/20 00:50	76.3	↓-6.2
2/20 01:00	70.0	↓-6.3	最大潮位差
2/20 01:10	63.7	↓-6.3	最大潮位差
2/20 01:20	57.4	↓-6.3	最大潮位差
2/20 01:30	51.2	↓-6.2
2/20 01:40	45.0	↓-6.2
2/20 01:50	39.0	↓-6.0
2/20 02:00	33.2	↓-5.8
2/20 02:10	27.5	↓-5.7
2/20 02:20	22.1	↓-5.4
2/20 02:30	16.8	↓-5.3
2/20 02:40	11.8	↓-5.0
2/20 02:50	7.0	↓-4.8
2/20 03:00	2.4	↓-4.6
2/20 03:10	-1.8	↓-4.2
2/20 03:20	-5.8	↓-4.0
2/20 03:30	-9.4	↓-3.6
2/20 03:40	-12.8	↓-3.4
2/20 03:50	-15.7	↓-2.9
2/20 04:00	-18.3	↓-2.6
2/20 04:10	-20.4	↓-2.1
2/20 04:20	-22.2	↓-1.8
2/20 04:30	-23.4	↓-1.2
2/20 04:40	-24.3	↓-0.9
2/20 04:50	-24.6	↓-0.3	干潮
2/20 05:00	-24.4	↑0.2
2/20 05:10	-23.7	↑0.7
2/20 05:20	-22.5	↑1.2
2/20 05:30	-20.8	↑1.7
2/20 05:40	-18.6	↑2.2
2/20 05:50	-15.9	↑2.7
2/20 06:00	-12.8	↑3.1
2/20 06:10	-9.2	↑3.6
2/20 06:20	-5.1	↑4.1
2/20 06:30	-0.8	↑4.3
2/20 06:40	4.0	↑4.8
2/20 06:50	9.0	↑5.0
2/20 07:00	14.3	↑5.3
2/20 07:10	19.8	↑5.5
2/20 07:20	25.4	↑5.6
2/20 07:30	31.2	↑5.8
2/20 07:40	37.1	↑5.9
2/20 07:50	43.0	↑5.9
2/20 08:00	48.9	↑5.9
2/20 08:10	54.8	↑5.9
2/20 08:20	60.5	↑5.7
2/20 08:30	66.2	↑5.7
2/20 08:40	71.7	↑5.5
2/20 08:50	77.0	↑5.3
2/20 09:00	82.1	↑5.1
2/20 09:10	86.9	↑4.8
2/20 09:20	91.4	↑4.5
2/20 09:30	95.5	↑4.1
2/20 09:40	99.3	↑3.8
2/20 09:50	102.6	↑3.3
2/20 10:00	105.5	↑2.9
2/20 10:10	108.0	↑2.5
2/20 10:20	109.9	↑1.9
2/20 10:30	111.3	↑1.4
2/20 10:40	112.1	↑0.8
2/20 10:50	112.4	↑0.3	満潮
2/20 11:00	112.2	↓-0.2
2/20 11:10	111.4	↓-0.8
2/20 11:20	110.0	↓-1.4
2/20 11:30	108.1	↓-1.9
2/20 11:40	105.7	↓-2.4
2/20 11:50	102.8	↓-2.9
2/20 12:00	99.5	↓-3.3
2/20 12:10	95.7	↓-3.8
2/20 12:20	91.7	↓-4.0
2/20 12:30	87.3	↓-4.4
2/20 12:40	82.7	↓-4.6
2/20 12:50	77.9	↓-4.8
2/20 13:00	72.9	↓-5.0
2/20 13:10	67.9	↓-5.0
2/20 13:20	62.8	↓-5.1
2/20 13:30	57.8	↓-5.0
2/20 13:40	52.8	↓-5.0
2/20 13:50	47.9	↓-4.9
2/20 14:00	43.2	↓-4.7
2/20 14:10	38.6	↓-4.6
2/20 14:20	34.3	↓-4.3
2/20 14:30	30.1	↓-4.2
2/20 14:40	26.2	↓-3.9
2/20 14:50	22.5	↓-3.7
2/20 15:00	19.1	↓-3.4
2/20 15:10	15.9	↓-3.2
2/20 15:20	13.1	↓-2.8
2/20 15:30	10.6	↓-2.5
2/20 15:40	8.3	↓-2.3
2/20 15:50	6.5	↓-1.8
2/20 16:00	4.9	↓-1.6
2/20 16:10	3.8	↓-1.1
2/20 16:20	3.0	↓-0.8
2/20 16:30	2.6	↓-0.4	干潮
2/20 16:40	2.6	0
2/20 16:50	3.1	↑0.5
2/20 17:00	4.0	↑0.9
2/20 17:10	5.3	↑1.3
2/20 17:20	7.1	↑1.8
2/20 17:30	9.3	↑2.2
2/20 17:40	12.0	↑2.7
2/20 17:50	15.1	↑3.1
2/20 18:00	18.6	↑3.5
2/20 18:10	22.5	↑3.9
2/20 18:20	26.8	↑4.3
2/20 18:30	31.4	↑4.6
2/20 18:40	36.4	↑5.0
2/20 18:50	41.6	↑5.2
2/20 19:00	47.0	↑5.4
2/20 19:10	52.6	↑5.6
2/20 19:20	58.3	↑5.7
2/20 19:30	64.2	↑5.9
2/20 19:40	70.0	↑5.8
2/20 19:50	75.9	↑5.9
2/20 20:00	81.8	↑5.9
2/20 20:10	87.5	↑5.7
2/20 20:20	93.2	↑5.7
2/20 20:30	98.7	↑5.5
2/20 20:40	104.0	↑5.3
2/20 20:50	109.1	↑5.1
2/20 21:00	114.0	↑4.9
2/20 21:10	118.5	↑4.5
2/20 21:20	122.8	↑4.3
2/20 21:30	126.7	↑3.9
2/20 21:40	130.2	↑3.5
2/20 21:50	133.3	↑3.1
2/20 22:00	136.0	↑2.7
2/20 22:10	138.3	↑2.3
2/20 22:20	140.0	↑1.7
2/20 22:30	141.3	↑1.3
2/20 22:40	142.0	↑0.7	満潮
2/20 22:50	142.2	↑0.2
2/20 23:00	141.8	↓-0.4
2/20 23:10	140.8	↓-1.0
2/20 23:20	139.3	↓-1.5
2/20 23:30	137.2	↓-2.1
2/20 23:40	134.5	↓-2.7
2/20 23:50	131.3	↓-3.2