20 (火)	00:26	06:03	12:04	19:02
	134cm	64cm	163cm	44cm
中潮 出 05:22 入 19:27 出 22:11 入 08:46

八幡（福岡）2038年07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
7/20 00:00	132.2	↑1.2
7/20 00:10	133.0	↑0.8
7/20 00:20	133.4	↑0.4	満潮
7/20 00:30	133.4	0
7/20 00:40	133.0	↓-0.4
7/20 00:50	132.2	↓-0.8
7/20 01:00	131.1	↓-1.1
7/20 01:10	129.5	↓-1.6
7/20 01:20	127.7	↓-1.8
7/20 01:30	125.6	↓-2.1
7/20 01:40	123.2	↓-2.4
7/20 01:50	120.5	↓-2.7
7/20 02:00	117.7	↓-2.8
7/20 02:10	114.7	↓-3.0
7/20 02:20	111.7	↓-3.0
7/20 02:30	108.5	↓-3.2
7/20 02:40	105.3	↓-3.2
7/20 02:50	102.1	↓-3.2
7/20 03:00	99.0	↓-3.1
7/20 03:10	95.8	↓-3.2
7/20 03:20	92.8	↓-3.0
7/20 03:30	89.8	↓-3.0
7/20 03:40	86.9	↓-2.9
7/20 03:50	84.1	↓-2.8
7/20 04:00	81.5	↓-2.6
7/20 04:10	78.9	↓-2.6
7/20 04:20	76.6	↓-2.3
7/20 04:30	74.3	↓-2.3
7/20 04:40	72.3	↓-2.0
7/20 04:50	70.4	↓-1.9
7/20 05:00	68.7	↓-1.7
7/20 05:10	67.2	↓-1.5
7/20 05:20	65.9	↓-1.3
7/20 05:30	64.9	↓-1.0
7/20 05:40	64.1	↓-0.8
7/20 05:50	63.6	↓-0.5
7/20 06:00	63.4	↓-0.2	干潮
7/20 06:10	63.5	↑0.1
7/20 06:20	63.9	↑0.4
7/20 06:30	64.7	↑0.8
7/20 06:40	65.8	↑1.1
7/20 06:50	67.3	↑1.5
7/20 07:00	69.1	↑1.8
7/20 07:10	71.3	↑2.2
7/20 07:20	73.8	↑2.5
7/20 07:30	76.6	↑2.8
7/20 07:40	79.7	↑3.1
7/20 07:50	83.1	↑3.4
7/20 08:00	86.7	↑3.6
7/20 08:10	90.6	↑3.9
7/20 08:20	94.6	↑4.0
7/20 08:30	98.7	↑4.1
7/20 08:40	103.0	↑4.3
7/20 08:50	107.3	↑4.3
7/20 09:00	111.6	↑4.3
7/20 09:10	116.0	↑4.4
7/20 09:20	120.3	↑4.3
7/20 09:30	124.5	↑4.2
7/20 09:40	128.7	↑4.2
7/20 09:50	132.7	↑4.0
7/20 10:00	136.5	↑3.8
7/20 10:10	140.2	↑3.7
7/20 10:20	143.7	↑3.5
7/20 10:30	147.0	↑3.3
7/20 10:40	150.0	↑3.0
7/20 10:50	152.8	↑2.8
7/20 11:00	155.2	↑2.4
7/20 11:10	157.4	↑2.2
7/20 11:20	159.2	↑1.8
7/20 11:30	160.6	↑1.4
7/20 11:40	161.7	↑1.1
7/20 11:50	162.4	↑0.7
7/20 12:00	162.7	↑0.3	満潮
7/20 12:10	162.6	↓-0.1
7/20 12:20	162.1	↓-0.5
7/20 12:30	161.2	↓-0.9
7/20 12:40	159.8	↓-1.4
7/20 12:50	158.1	↓-1.7
7/20 13:00	156.0	↓-2.1
7/20 13:10	153.5	↓-2.5
7/20 13:20	150.6	↓-2.9
7/20 13:30	147.4	↓-3.2
7/20 13:40	143.9	↓-3.5
7/20 13:50	140.2	↓-3.7
7/20 14:00	136.3	↓-3.9
7/20 14:10	132.2	↓-4.1
7/20 14:20	127.9	↓-4.3
7/20 14:30	123.6	↓-4.3
7/20 14:40	119.2	↓-4.4
7/20 14:50	114.8	↓-4.4
7/20 15:00	110.3	↓-4.5	最大潮位差
7/20 15:10	105.9	↓-4.4
7/20 15:20	101.6	↓-4.3
7/20 15:30	97.4	↓-4.2
7/20 15:40	93.2	↓-4.2
7/20 15:50	89.2	↓-4.0
7/20 16:00	85.2	↓-4.0
7/20 16:10	81.4	↓-3.8
7/20 16:20	77.8	↓-3.6
7/20 16:30	74.2	↓-3.6
7/20 16:40	70.8	↓-3.4
7/20 16:50	67.6	↓-3.2
7/20 17:00	64.5	↓-3.1
7/20 17:10	61.5	↓-3.0
7/20 17:20	58.8	↓-2.7
7/20 17:30	56.2	↓-2.6
7/20 17:40	53.8	↓-2.4
7/20 17:50	51.6	↓-2.2
7/20 18:00	49.6	↓-2.0
7/20 18:10	47.9	↓-1.7
7/20 18:20	46.5	↓-1.4
7/20 18:30	45.3	↓-1.2
7/20 18:40	44.5	↓-0.8
7/20 18:50	44.0	↓-0.5
7/20 19:00	43.8	↓-0.2	干潮
7/20 19:10	43.9	↑0.1
7/20 19:20	44.4	↑0.5
7/20 19:30	45.2	↑0.8
7/20 19:40	46.4	↑1.2
7/20 19:50	47.9	↑1.5
7/20 20:00	49.7	↑1.8
7/20 20:10	51.8	↑2.1
7/20 20:20	54.2	↑2.4
7/20 20:30	56.9	↑2.7
7/20 20:40	59.8	↑2.9
7/20 20:50	62.9	↑3.1
7/20 21:00	66.1	↑3.2
7/20 21:10	69.6	↑3.5
7/20 21:20	73.1	↑3.5
7/20 21:30	76.8	↑3.7
7/20 21:40	80.5	↑3.7
7/20 21:50	84.2	↑3.7
7/20 22:00	88.0	↑3.8
7/20 22:10	91.8	↑3.8
7/20 22:20	95.5	↑3.7
7/20 22:30	99.2	↑3.7
7/20 22:40	102.8	↑3.6
7/20 22:50	106.3	↑3.5
7/20 23:00	109.6	↑3.3
7/20 23:10	112.8	↑3.2
7/20 23:20	115.9	↑3.1
7/20 23:30	118.7	↑2.8
7/20 23:40	121.3	↑2.6
7/20 23:50	123.7	↑2.4