18 (火)	07:03	00:05	17:28	11:22
	78cm	43cm	92cm	64cm
小潮 出 05:44 入 18:52 出 02:07 入 12:56

八幡（福岡）2028年04月18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
4/18 00:00	42.7	↓-0.1	干潮
4/18 00:10	42.7	0
4/18 00:20	42.8	↑0.1
4/18 00:30	43.0	↑0.2
4/18 00:40	43.3	↑0.3
4/18 00:50	43.7	↑0.4
4/18 01:00	44.2	↑0.5
4/18 01:10	44.8	↑0.6
4/18 01:20	45.4	↑0.6
4/18 01:30	46.2	↑0.8
4/18 01:40	47.0	↑0.8
4/18 01:50	47.9	↑0.9
4/18 02:00	48.9	↑1.0
4/18 02:10	49.9	↑1.0
4/18 02:20	51.0	↑1.1
4/18 02:30	52.2	↑1.2
4/18 02:40	53.4	↑1.2
4/18 02:50	54.6	↑1.2
4/18 03:00	55.9	↑1.3
4/18 03:10	57.2	↑1.3
4/18 03:20	58.5	↑1.3
4/18 03:30	59.8	↑1.3
4/18 03:40	61.2	↑1.4
4/18 03:50	62.5	↑1.3
4/18 04:00	63.7	↑1.2
4/18 04:10	65.0	↑1.3
4/18 04:20	66.3	↑1.3
4/18 04:30	67.5	↑1.2
4/18 04:40	68.6	↑1.1
4/18 04:50	69.7	↑1.1
4/18 05:00	70.8	↑1.1
4/18 05:10	71.8	↑1.0
4/18 05:20	72.8	↑1.0
4/18 05:30	73.7	↑0.9
4/18 05:40	74.5	↑0.8
4/18 05:50	75.3	↑0.8
4/18 06:00	75.9	↑0.6
4/18 06:10	76.5	↑0.6
4/18 06:20	77.0	↑0.5
4/18 06:30	77.4	↑0.4
4/18 06:40	77.7	↑0.3
4/18 06:50	77.9	↑0.2
4/18 07:00	77.9	0	満潮
4/18 07:10	77.9	0
4/18 07:20	77.8	↓-0.1
4/18 07:30	77.5	↓-0.3
4/18 07:40	77.2	↓-0.3
4/18 07:50	76.7	↓-0.5
4/18 08:00	76.2	↓-0.5
4/18 08:10	75.6	↓-0.6
4/18 08:20	74.9	↓-0.7
4/18 08:30	74.2	↓-0.7
4/18 08:40	73.4	↓-0.8
4/18 08:50	72.6	↓-0.8
4/18 09:00	71.7	↓-0.9
4/18 09:10	70.9	↓-0.8
4/18 09:20	70.0	↓-0.9
4/18 09:30	69.2	↓-0.8
4/18 09:40	68.4	↓-0.8
4/18 09:50	67.6	↓-0.8
4/18 10:00	66.9	↓-0.7
4/18 10:10	66.2	↓-0.7
4/18 10:20	65.6	↓-0.6
4/18 10:30	65.1	↓-0.5
4/18 10:40	64.7	↓-0.4
4/18 10:50	64.4	↓-0.3
4/18 11:00	64.1	↓-0.3
4/18 11:10	64.0	↓-0.1
4/18 11:20	63.9	↓-0.1	干潮
4/18 11:30	64.0	↑0.1
4/18 11:40	64.1	↑0.1
4/18 11:50	64.3	↑0.2
4/18 12:00	64.7	↑0.4
4/18 12:10	65.1	↑0.4
4/18 12:20	65.6	↑0.5
4/18 12:30	66.2	↑0.6
4/18 12:40	66.9	↑0.7
4/18 12:50	67.7	↑0.8
4/18 13:00	68.5	↑0.8
4/18 13:10	69.4	↑0.9
4/18 13:20	70.4	↑1.0
4/18 13:30	71.5	↑1.1
4/18 13:40	72.5	↑1.0
4/18 13:50	73.7	↑1.2
4/18 14:00	74.8	↑1.1
4/18 14:10	76.0	↑1.2
4/18 14:20	77.2	↑1.2
4/18 14:30	78.4	↑1.2
4/18 14:40	79.6	↑1.2
4/18 14:50	80.7	↑1.1
4/18 15:00	81.9	↑1.2
4/18 15:10	83.0	↑1.1
4/18 15:20	84.0	↑1.0
4/18 15:30	85.0	↑1.0
4/18 15:40	86.0	↑1.0
4/18 15:50	86.9	↑0.9
4/18 16:00	87.7	↑0.8
4/18 16:10	88.4	↑0.7
4/18 16:20	89.1	↑0.7
4/18 16:30	89.6	↑0.5
4/18 16:40	90.1	↑0.5
4/18 16:50	90.5	↑0.4
4/18 17:00	90.8	↑0.3
4/18 17:10	91.0	↑0.2
4/18 17:20	91.1	↑0.1	満潮
4/18 17:30	91.2	↑0.1
4/18 17:40	91.1	↓-0.1
4/18 17:50	90.9	↓-0.2
4/18 18:00	90.6	↓-0.3
4/18 18:10	90.2	↓-0.4
4/18 18:20	89.8	↓-0.4
4/18 18:30	89.2	↓-0.6
4/18 18:40	88.5	↓-0.7
4/18 18:50	87.7	↓-0.8
4/18 19:00	86.7	↓-1.0
4/18 19:10	85.7	↓-1.0
4/18 19:20	84.6	↓-1.1
4/18 19:30	83.4	↓-1.2
4/18 19:40	82.1	↓-1.3
4/18 19:50	80.6	↓-1.5
4/18 20:00	79.1	↓-1.5
4/18 20:10	77.6	↓-1.5
4/18 20:20	75.9	↓-1.7
4/18 20:30	74.2	↓-1.7
4/18 20:40	72.4	↓-1.8
4/18 20:50	70.6	↓-1.8
4/18 21:00	68.8	↓-1.8
4/18 21:10	67.0	↓-1.8
4/18 21:20	65.1	↓-1.9	最大潮位差
4/18 21:30	63.2	↓-1.9	最大潮位差
4/18 21:40	61.4	↓-1.8
4/18 21:50	59.6	↓-1.8
4/18 22:00	57.8	↓-1.8
4/18 22:10	56.1	↓-1.7
4/18 22:20	54.4	↓-1.7
4/18 22:30	52.8	↓-1.6
4/18 22:40	51.2	↓-1.6
4/18 22:50	49.7	↓-1.5
4/18 23:00	48.3	↓-1.4
4/18 23:10	47.0	↓-1.3
4/18 23:20	45.7	↓-1.3
4/18 23:30	44.6	↓-1.1
4/18 23:40	43.5	↓-1.1
4/18 23:50	42.6	↓-0.9