20 (土)	01:23	06:37	12:49	19:48
	91cm	51cm	115cm	33cm
中潮 出 05:41 入 18:53 出 - 入 09:54

八幡（福岡）2052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	83.4	↑1.7
4/20 00:10	85.0	↑1.6
4/20 00:20	86.3	↑1.3
4/20 00:30	87.5	↑1.2
4/20 00:40	88.5	↑1.0
4/20 00:50	89.3	↑0.8
4/20 01:00	89.9	↑0.6
4/20 01:10	90.3	↑0.4
4/20 01:20	90.4	↑0.1	満潮
4/20 01:30	90.4	0
4/20 01:40	90.1	↓-0.3
4/20 01:50	89.6	↓-0.5
4/20 02:00	88.9	↓-0.7
4/20 02:10	87.9	↓-1.0
4/20 02:20	86.8	↓-1.1
4/20 02:30	85.4	↓-1.4
4/20 02:40	83.9	↓-1.5
4/20 02:50	82.2	↓-1.7
4/20 03:00	80.4	↓-1.8
4/20 03:10	78.5	↓-1.9
4/20 03:20	76.4	↓-2.1
4/20 03:30	74.4	↓-2.0
4/20 03:40	72.3	↓-2.1
4/20 03:50	70.2	↓-2.1
4/20 04:00	68.1	↓-2.1
4/20 04:10	66.0	↓-2.1
4/20 04:20	64.1	↓-1.9
4/20 04:30	62.2	↓-1.9
4/20 04:40	60.4	↓-1.8
4/20 04:50	58.8	↓-1.6
4/20 05:00	57.3	↓-1.5
4/20 05:10	55.9	↓-1.4
4/20 05:20	54.7	↓-1.2
4/20 05:30	53.6	↓-1.1
4/20 05:40	52.6	↓-1.0
4/20 05:50	51.9	↓-0.7
4/20 06:00	51.2	↓-0.7
4/20 06:10	50.8	↓-0.4
4/20 06:20	50.5	↓-0.3
4/20 06:30	50.3	↓-0.2	干潮
4/20 06:40	50.3	0
4/20 06:50	50.4	↑0.1
4/20 07:00	50.7	↑0.3
4/20 07:10	51.2	↑0.5
4/20 07:20	51.8	↑0.6
4/20 07:30	52.6	↑0.8
4/20 07:40	53.5	↑0.9
4/20 07:50	54.7	↑1.2
4/20 08:00	56.0	↑1.3
4/20 08:10	57.5	↑1.5
4/20 08:20	59.2	↑1.7
4/20 08:30	61.1	↑1.9
4/20 08:40	63.2	↑2.1
4/20 08:50	65.4	↑2.2
4/20 09:00	67.8	↑2.4
4/20 09:10	70.3	↑2.5
4/20 09:20	73.0	↑2.7
4/20 09:30	75.7	↑2.7
4/20 09:40	78.5	↑2.8
4/20 09:50	81.4	↑2.9
4/20 10:00	84.3	↑2.9
4/20 10:10	87.2	↑2.9
4/20 10:20	90.1	↑2.9
4/20 10:30	92.9	↑2.8
4/20 10:40	95.6	↑2.7
4/20 10:50	98.2	↑2.6
4/20 11:00	100.7	↑2.5
4/20 11:10	103.1	↑2.4
4/20 11:20	105.2	↑2.1
4/20 11:30	107.2	↑2.0
4/20 11:40	109.0	↑1.8
4/20 11:50	110.6	↑1.6
4/20 12:00	111.9	↑1.3
4/20 12:10	113.0	↑1.1
4/20 12:20	113.9	↑0.9
4/20 12:30	114.5	↑0.6
4/20 12:40	114.8	↑0.3	満潮
4/20 12:50	114.9	↑0.1
4/20 13:00	114.7	↓-0.2
4/20 13:10	114.3	↓-0.4
4/20 13:20	113.6	↓-0.7
4/20 13:30	112.6	↓-1.0
4/20 13:40	111.3	↓-1.3
4/20 13:50	109.8	↓-1.5
4/20 14:00	108.1	↓-1.7
4/20 14:10	106.1	↓-2.0
4/20 14:20	103.8	↓-2.3
4/20 14:30	101.4	↓-2.4
4/20 14:40	98.7	↓-2.7
4/20 14:50	95.9	↓-2.8
4/20 15:00	92.9	↓-3.0
4/20 15:10	89.7	↓-3.2
4/20 15:20	86.5	↓-3.2
4/20 15:30	83.2	↓-3.3
4/20 15:40	79.8	↓-3.4	最大潮位差
4/20 15:50	76.4	↓-3.4	最大潮位差
4/20 16:00	73.0	↓-3.4	最大潮位差
4/20 16:10	69.7	↓-3.3
4/20 16:20	66.4	↓-3.3
4/20 16:30	63.2	↓-3.2
4/20 16:40	60.2	↓-3.0
4/20 16:50	57.2	↓-3.0
4/20 17:00	54.4	↓-2.8
4/20 17:10	51.8	↓-2.6
4/20 17:20	49.4	↓-2.4
4/20 17:30	47.1	↓-2.3
4/20 17:40	44.9	↓-2.2
4/20 17:50	43.0	↓-1.9
4/20 18:00	41.2	↓-1.8
4/20 18:10	39.6	↓-1.6
4/20 18:20	38.2	↓-1.4
4/20 18:30	37.0	↓-1.2
4/20 18:40	35.9	↓-1.1
4/20 18:50	34.9	↓-1.0
4/20 19:00	34.1	↓-0.8
4/20 19:10	33.5	↓-0.6
4/20 19:20	33.0	↓-0.5
4/20 19:30	32.6	↓-0.4
4/20 19:40	32.5	↓-0.1	干潮
4/20 19:50	32.4	↓-0.1
4/20 20:00	32.6	↑0.2
4/20 20:10	32.8	↑0.2
4/20 20:20	33.3	↑0.5
4/20 20:30	33.9	↑0.6
4/20 20:40	34.7	↑0.8
4/20 20:50	35.6	↑0.9
4/20 21:00	36.7	↑1.1
4/20 21:10	38.0	↑1.3
4/20 21:20	39.4	↑1.4
4/20 21:30	40.9	↑1.5
4/20 21:40	42.5	↑1.6
4/20 21:50	44.3	↑1.8
4/20 22:00	46.2	↑1.9
4/20 22:10	48.1	↑1.9
4/20 22:20	50.1	↑2.0
4/20 22:30	52.2	↑2.1
4/20 22:40	54.3	↑2.1
4/20 22:50	56.4	↑2.1
4/20 23:00	58.4	↑2.0
4/20 23:10	60.5	↑2.1
4/20 23:20	62.5	↑2.0
4/20 23:30	64.5	↑2.0
4/20 23:40	66.4	↑1.9
4/20 23:50	68.2	↑1.8