20 (水)	01:09	06:27	12:38	19:34
	96cm	45cm	123cm	24cm
中潮 出 05:42 入 18:53 出 23:45 入 09:31

八幡（福岡）2033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	89.2	↑1.8
4/20 00:10	90.7	↑1.5
4/20 00:20	92.1	↑1.4
4/20 00:30	93.2	↑1.1
4/20 00:40	94.0	↑0.8
4/20 00:50	94.6	↑0.6
4/20 01:00	94.9	↑0.3	満潮
4/20 01:10	95.0	↑0.1
4/20 01:20	94.8	↓-0.2
4/20 01:30	94.3	↓-0.5
4/20 01:40	93.6	↓-0.7
4/20 01:50	92.6	↓-1.0
4/20 02:00	91.4	↓-1.2
4/20 02:10	89.9	↓-1.5
4/20 02:20	88.1	↓-1.8
4/20 02:30	86.2	↓-1.9
4/20 02:40	84.1	↓-2.1
4/20 02:50	81.8	↓-2.3
4/20 03:00	79.4	↓-2.4
4/20 03:10	76.9	↓-2.5
4/20 03:20	74.4	↓-2.5
4/20 03:30	71.8	↓-2.6
4/20 03:40	69.2	↓-2.6
4/20 03:50	66.6	↓-2.6
4/20 04:00	64.1	↓-2.5
4/20 04:10	61.7	↓-2.4
4/20 04:20	59.4	↓-2.3
4/20 04:30	57.2	↓-2.2
4/20 04:40	55.2	↓-2.0
4/20 04:50	53.3	↓-1.9
4/20 05:00	51.6	↓-1.7
4/20 05:10	50.1	↓-1.5
4/20 05:20	48.8	↓-1.3
4/20 05:30	47.6	↓-1.2
4/20 05:40	46.6	↓-1.0
4/20 05:50	45.8	↓-0.8
4/20 06:00	45.3	↓-0.5
4/20 06:10	44.9	↓-0.4
4/20 06:20	44.6	↓-0.3	干潮
4/20 06:30	44.6	0
4/20 06:40	44.8	↑0.2
4/20 06:50	45.2	↑0.4
4/20 07:00	45.8	↑0.6
4/20 07:10	46.5	↑0.7
4/20 07:20	47.5	↑1.0
4/20 07:30	48.8	↑1.3
4/20 07:40	50.2	↑1.4
4/20 07:50	51.9	↑1.7
4/20 08:00	53.7	↑1.8
4/20 08:10	55.9	↑2.2
4/20 08:20	58.2	↑2.3
4/20 08:30	60.7	↑2.5
4/20 08:40	63.4	↑2.7
4/20 08:50	66.3	↑2.9
4/20 09:00	69.4	↑3.1
4/20 09:10	72.6	↑3.2
4/20 09:20	75.9	↑3.3
4/20 09:30	79.3	↑3.4
4/20 09:40	82.7	↑3.4
4/20 09:50	86.2	↑3.5
4/20 10:00	89.6	↑3.4
4/20 10:10	93.0	↑3.4
4/20 10:20	96.3	↑3.3
4/20 10:30	99.6	↑3.3
4/20 10:40	102.7	↑3.1
4/20 10:50	105.6	↑2.9
4/20 11:00	108.3	↑2.7
4/20 11:10	110.9	↑2.6
4/20 11:20	113.2	↑2.3
4/20 11:30	115.3	↑2.1
4/20 11:40	117.1	↑1.8
4/20 11:50	118.7	↑1.6
4/20 12:00	119.9	↑1.2
4/20 12:10	120.9	↑1.0
4/20 12:20	121.6	↑0.7
4/20 12:30	122.0	↑0.4	満潮
4/20 12:40	122.1	↑0.1
4/20 12:50	121.8	↓-0.3
4/20 13:00	121.2	↓-0.6
4/20 13:10	120.4	↓-0.8
4/20 13:20	119.2	↓-1.2
4/20 13:30	117.7	↓-1.5
4/20 13:40	115.8	↓-1.9
4/20 13:50	113.7	↓-2.1
4/20 14:00	111.3	↓-2.4
4/20 14:10	108.6	↓-2.7
4/20 14:20	105.7	↓-2.9
4/20 14:30	102.5	↓-3.2
4/20 14:40	99.1	↓-3.4
4/20 14:50	95.5	↓-3.6
4/20 15:00	91.8	↓-3.7
4/20 15:10	87.9	↓-3.9
4/20 15:20	83.9	↓-4.0	最大潮位差
4/20 15:30	79.9	↓-4.0	最大潮位差
4/20 15:40	75.9	↓-4.0	最大潮位差
4/20 15:50	71.9	↓-4.0	最大潮位差
4/20 16:00	67.9	↓-4.0	最大潮位差
4/20 16:10	64.0	↓-3.9
4/20 16:20	60.2	↓-3.8
4/20 16:30	56.6	↓-3.6
4/20 16:40	53.1	↓-3.5
4/20 16:50	49.7	↓-3.4
4/20 17:00	46.6	↓-3.1
4/20 17:10	43.6	↓-3.0
4/20 17:20	40.9	↓-2.7
4/20 17:30	38.3	↓-2.6
4/20 17:40	36.0	↓-2.3
4/20 17:50	33.9	↓-2.1
4/20 18:00	32.0	↓-1.9
4/20 18:10	30.2	↓-1.8
4/20 18:20	28.7	↓-1.5
4/20 18:30	27.4	↓-1.3
4/20 18:40	26.3	↓-1.1
4/20 18:50	25.4	↓-0.9
4/20 19:00	24.7	↓-0.7
4/20 19:10	24.1	↓-0.6
4/20 19:20	23.8	↓-0.3
4/20 19:30	23.6	↓-0.2	干潮
4/20 19:40	23.7	↑0.1
4/20 19:50	23.9	↑0.2
4/20 20:00	24.4	↑0.5
4/20 20:10	25.0	↑0.6
4/20 20:20	25.9	↑0.9
4/20 20:30	26.9	↑1.0
4/20 20:40	28.2	↑1.3
4/20 20:50	29.6	↑1.4
4/20 21:00	31.3	↑1.7
4/20 21:10	33.1	↑1.8
4/20 21:20	35.1	↑2.0
4/20 21:30	37.2	↑2.1
4/20 21:40	39.5	↑2.3
4/20 21:50	41.9	↑2.4
4/20 22:00	44.3	↑2.4
4/20 22:10	46.9	↑2.6
4/20 22:20	49.5	↑2.6
4/20 22:30	52.1	↑2.6
4/20 22:40	54.7	↑2.6
4/20 22:50	57.4	↑2.7
4/20 23:00	60.0	↑2.6
4/20 23:10	62.5	↑2.5
4/20 23:20	65.0	↑2.5
4/20 23:30	67.4	↑2.4
4/20 23:40	69.7	↑2.3
4/20 23:50	71.9	↑2.2