01 (火)	06:00	09:39	16:54	-
	66cm	62cm	85cm	-
長潮 出 06:06 入 18:38 出 12:33 入 01:48

八幡（福岡）2031年04月01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
4/1 00:00	42.1	↑0.5
4/1 00:10	42.7	↑0.6
4/1 00:20	43.3	↑0.6
4/1 00:30	44.0	↑0.7
4/1 00:40	44.8	↑0.8
4/1 00:50	45.7	↑0.9
4/1 01:00	46.5	↑0.8
4/1 01:10	47.5	↑1.0
4/1 01:20	48.4	↑0.9
4/1 01:30	49.4	↑1.0
4/1 01:40	50.4	↑1.0
4/1 01:50	51.5	↑1.1
4/1 02:00	52.5	↑1.0
4/1 02:10	53.5	↑1.0
4/1 02:20	54.5	↑1.0
4/1 02:30	55.5	↑1.0
4/1 02:40	56.5	↑1.0
4/1 02:50	57.4	↑0.9
4/1 03:00	58.3	↑0.9
4/1 03:10	59.2	↑0.9
4/1 03:20	60.0	↑0.8
4/1 03:30	60.7	↑0.7
4/1 03:40	61.4	↑0.7
4/1 03:50	62.0	↑0.6
4/1 04:00	62.6	↑0.6
4/1 04:10	63.1	↑0.5
4/1 04:20	63.6	↑0.5
4/1 04:30	64.0	↑0.4
4/1 04:40	64.3	↑0.3
4/1 04:50	64.6	↑0.3
4/1 05:00	64.8	↑0.2
4/1 05:10	65.0	↑0.2
4/1 05:20	65.2	↑0.2
4/1 05:30	65.3	↑0.1
4/1 05:40	65.4	↑0.1
4/1 05:50	65.4	0	満潮
4/1 06:00	65.5	↑0.1	満潮
4/1 06:10	65.4	↓-0.1
4/1 06:20	65.4	0
4/1 06:30	65.3	↓-0.1
4/1 06:40	65.2	↓-0.1
4/1 06:50	65.1	↓-0.1
4/1 07:00	64.9	↓-0.2
4/1 07:10	64.8	↓-0.1
4/1 07:20	64.6	↓-0.2
4/1 07:30	64.3	↓-0.3
4/1 07:40	64.1	↓-0.2
4/1 07:50	63.9	↓-0.2
4/1 08:00	63.6	↓-0.3
4/1 08:10	63.4	↓-0.2
4/1 08:20	63.1	↓-0.3
4/1 08:30	62.9	↓-0.2
4/1 08:40	62.6	↓-0.3
4/1 08:50	62.4	↓-0.2
4/1 09:00	62.3	↓-0.1
4/1 09:10	62.1	↓-0.2
4/1 09:20	62.0	↓-0.1
4/1 09:30	61.9	↓-0.1	干潮
4/1 09:40	61.9	0
4/1 09:50	62.0	↑0.1
4/1 10:00	62.0	0
4/1 10:10	62.2	↑0.2
4/1 10:20	62.4	↑0.2
4/1 10:30	62.6	↑0.2
4/1 10:40	62.9	↑0.3
4/1 10:50	63.3	↑0.4
4/1 11:00	63.7	↑0.4
4/1 11:10	64.2	↑0.5
4/1 11:20	64.7	↑0.5
4/1 11:30	65.2	↑0.5
4/1 11:40	65.8	↑0.6
4/1 11:50	66.4	↑0.6
4/1 12:00	67.0	↑0.6
4/1 12:10	67.7	↑0.7
4/1 12:20	68.4	↑0.7
4/1 12:30	69.1	↑0.7
4/1 12:40	69.8	↑0.7
4/1 12:50	70.6	↑0.8
4/1 13:00	71.3	↑0.7
4/1 13:10	72.1	↑0.8
4/1 13:20	72.9	↑0.8
4/1 13:30	73.7	↑0.8
4/1 13:40	74.5	↑0.8
4/1 13:50	75.2	↑0.7
4/1 14:00	76.0	↑0.8
4/1 14:10	76.8	↑0.8
4/1 14:20	77.5	↑0.7
4/1 14:30	78.3	↑0.8
4/1 14:40	79.0	↑0.7
4/1 14:50	79.7	↑0.7
4/1 15:00	80.3	↑0.6
4/1 15:10	80.9	↑0.6
4/1 15:20	81.5	↑0.6
4/1 15:30	82.0	↑0.5
4/1 15:40	82.5	↑0.5
4/1 15:50	82.9	↑0.4
4/1 16:00	83.3	↑0.4
4/1 16:10	83.6	↑0.3
4/1 16:20	83.8	↑0.2
4/1 16:30	84.0	↑0.2
4/1 16:40	84.1	↑0.1
4/1 16:50	84.2	↑0.1	満潮
4/1 17:00	84.2	0
4/1 17:10	84.1	↓-0.1
4/1 17:20	83.9	↓-0.2
4/1 17:30	83.7	↓-0.2
4/1 17:40	83.4	↓-0.3
4/1 17:50	83.0	↓-0.4
4/1 18:00	82.5	↓-0.5
4/1 18:10	82.0	↓-0.5
4/1 18:20	81.3	↓-0.7
4/1 18:30	80.6	↓-0.7
4/1 18:40	79.8	↓-0.8
4/1 18:50	78.8	↓-1.0
4/1 19:00	77.8	↓-1.0
4/1 19:10	76.7	↓-1.1
4/1 19:20	75.5	↓-1.2
4/1 19:30	74.2	↓-1.3
4/1 19:40	72.7	↓-1.5
4/1 19:50	71.3	↓-1.4
4/1 20:00	69.7	↓-1.6
4/1 20:10	68.0	↓-1.7
4/1 20:20	66.3	↓-1.7
4/1 20:30	64.6	↓-1.7
4/1 20:40	62.8	↓-1.8
4/1 20:50	61.0	↓-1.8
4/1 21:00	59.1	↓-1.9	最大潮位差
4/1 21:10	57.3	↓-1.8
4/1 21:20	55.5	↓-1.8
4/1 21:30	53.6	↓-1.9	最大潮位差
4/1 21:40	51.9	↓-1.7
4/1 21:50	50.2	↓-1.7
4/1 22:00	48.5	↓-1.7
4/1 22:10	46.9	↓-1.6
4/1 22:20	45.4	↓-1.5
4/1 22:30	43.9	↓-1.5
4/1 22:40	42.6	↓-1.3
4/1 22:50	41.3	↓-1.3
4/1 23:00	40.2	↓-1.1
4/1 23:10	39.1	↓-1.1
4/1 23:20	38.2	↓-0.9
4/1 23:30	37.3	↓-0.9
4/1 23:40	36.6	↓-0.7
4/1 23:50	36.1	↓-0.5