12 (金)	05:44	10:05	16:49	-
	70cm	61cm	90cm	-
長潮 出 05:52 入 18:47 出 12:38 入 01:43

八幡（福岡）2030年04月12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
4/12 00:00	38.8	↑0.8
4/12 00:10	39.6	↑0.8
4/12 00:20	40.4	↑0.8
4/12 00:30	41.4	↑1.0
4/12 00:40	42.5	↑1.1
4/12 00:50	43.6	↑1.1
4/12 01:00	44.7	↑1.1
4/12 01:10	46.0	↑1.3
4/12 01:20	47.2	↑1.2
4/12 01:30	48.5	↑1.3
4/12 01:40	49.9	↑1.4
4/12 01:50	51.2	↑1.3
4/12 02:00	52.5	↑1.3
4/12 02:10	53.9	↑1.4
4/12 02:20	55.2	↑1.3
4/12 02:30	56.5	↑1.3
4/12 02:40	57.8	↑1.3
4/12 02:50	59.1	↑1.3
4/12 03:00	60.3	↑1.2
4/12 03:10	61.4	↑1.1
4/12 03:20	62.5	↑1.1
4/12 03:30	63.5	↑1.0
4/12 03:40	64.5	↑1.0
4/12 03:50	65.3	↑0.8
4/12 04:00	66.1	↑0.8
4/12 04:10	66.9	↑0.8
4/12 04:20	67.5	↑0.6
4/12 04:30	68.1	↑0.6
4/12 04:40	68.5	↑0.4
4/12 04:50	68.9	↑0.4
4/12 05:00	69.3	↑0.4
4/12 05:10	69.5	↑0.2
4/12 05:20	69.7	↑0.2
4/12 05:30	69.8	↑0.1
4/12 05:40	69.9	↑0.1	満潮
4/12 05:50	69.9	0
4/12 06:00	69.8	↓-0.1
4/12 06:10	69.7	↓-0.1
4/12 06:20	69.5	↓-0.2
4/12 06:30	69.2	↓-0.3
4/12 06:40	68.9	↓-0.3
4/12 06:50	68.6	↓-0.3
4/12 07:00	68.2	↓-0.4
4/12 07:10	67.8	↓-0.4
4/12 07:20	67.3	↓-0.5
4/12 07:30	66.8	↓-0.5
4/12 07:40	66.3	↓-0.5
4/12 07:50	65.7	↓-0.6
4/12 08:00	65.2	↓-0.5
4/12 08:10	64.6	↓-0.6
4/12 08:20	64.0	↓-0.6
4/12 08:30	63.5	↓-0.5
4/12 08:40	63.0	↓-0.5
4/12 08:50	62.5	↓-0.5
4/12 09:00	62.0	↓-0.5
4/12 09:10	61.6	↓-0.4
4/12 09:20	61.2	↓-0.4
4/12 09:30	60.9	↓-0.3
4/12 09:40	60.7	↓-0.2
4/12 09:50	60.6	↓-0.1
4/12 10:00	60.5	↓-0.1	干潮
4/12 10:10	60.5	0
4/12 10:20	60.6	↑0.1
4/12 10:30	60.8	↑0.2
4/12 10:40	61.0	↑0.2
4/12 10:50	61.4	↑0.4
4/12 11:00	61.8	↑0.4
4/12 11:10	62.3	↑0.5
4/12 11:20	62.8	↑0.5
4/12 11:30	63.5	↑0.7
4/12 11:40	64.2	↑0.7
4/12 11:50	64.9	↑0.7
4/12 12:00	65.8	↑0.9
4/12 12:10	66.6	↑0.8
4/12 12:20	67.5	↑0.9
4/12 12:30	68.5	↑1.0
4/12 12:40	69.5	↑1.0
4/12 12:50	70.5	↑1.0
4/12 13:00	71.6	↑1.1
4/12 13:10	72.7	↑1.1
4/12 13:20	73.8	↑1.1
4/12 13:30	74.9	↑1.1
4/12 13:40	76.1	↑1.2
4/12 13:50	77.2	↑1.1
4/12 14:00	78.3	↑1.1
4/12 14:10	79.5	↑1.2
4/12 14:20	80.6	↑1.1
4/12 14:30	81.6	↑1.0
4/12 14:40	82.7	↑1.1
4/12 14:50	83.7	↑1.0
4/12 15:00	84.6	↑0.9
4/12 15:10	85.5	↑0.9
4/12 15:20	86.3	↑0.8
4/12 15:30	87.1	↑0.8
4/12 15:40	87.8	↑0.7
4/12 15:50	88.4	↑0.6
4/12 16:00	88.9	↑0.5
4/12 16:10	89.3	↑0.4
4/12 16:20	89.6	↑0.3
4/12 16:30	89.8	↑0.2
4/12 16:40	89.9	↑0.1	満潮
4/12 16:50	90.0	↑0.1
4/12 17:00	89.9	↓-0.1
4/12 17:10	89.7	↓-0.2
4/12 17:20	89.4	↓-0.3
4/12 17:30	89.0	↓-0.4
4/12 17:40	88.5	↓-0.5
4/12 17:50	87.9	↓-0.6
4/12 18:00	87.2	↓-0.7
4/12 18:10	86.4	↓-0.8
4/12 18:20	85.4	↓-1.0
4/12 18:30	84.3	↓-1.1
4/12 18:40	83.1	↓-1.2
4/12 18:50	81.8	↓-1.3
4/12 19:00	80.4	↓-1.4
4/12 19:10	78.8	↓-1.6
4/12 19:20	77.2	↓-1.6
4/12 19:30	75.4	↓-1.8
4/12 19:40	73.6	↓-1.8
4/12 19:50	71.6	↓-2.0
4/12 20:00	69.6	↓-2.0
4/12 20:10	67.5	↓-2.1
4/12 20:20	65.3	↓-2.2
4/12 20:30	63.1	↓-2.2
4/12 20:40	60.9	↓-2.2
4/12 20:50	58.7	↓-2.2
4/12 21:00	56.5	↓-2.2
4/12 21:10	54.2	↓-2.3	最大潮位差
4/12 21:20	52.1	↓-2.1
4/12 21:30	49.9	↓-2.2
4/12 21:40	47.9	↓-2.0
4/12 21:50	45.9	↓-2.0
4/12 22:00	44.0	↓-1.9
4/12 22:10	42.2	↓-1.8
4/12 22:20	40.5	↓-1.7
4/12 22:30	39.0	↓-1.5
4/12 22:40	37.5	↓-1.5
4/12 22:50	36.2	↓-1.3
4/12 23:00	35.1	↓-1.1
4/12 23:10	34.0	↓-1.1
4/12 23:20	33.2	↓-0.8
4/12 23:30	32.4	↓-0.8
4/12 23:40	31.9	↓-0.5
4/12 23:50	31.4	↓-0.5