12 (月)	02:35	07:04	13:41	21:57
	76cm	57cm	102cm	34cm
小潮 出 05:52 入 18:47 出 10:56 入 00:39

八幡（福岡）2038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	59.4	↑1.9
4/12 00:10	61.3	↑1.9
4/12 00:20	63.0	↑1.7
4/12 00:30	64.7	↑1.7
4/12 00:40	66.3	↑1.6
4/12 00:50	67.8	↑1.5
4/12 01:00	69.2	↑1.4
4/12 01:10	70.5	↑1.3
4/12 01:20	71.7	↑1.2
4/12 01:30	72.7	↑1.0
4/12 01:40	73.6	↑0.9
4/12 01:50	74.4	↑0.8
4/12 02:00	75.0	↑0.6
4/12 02:10	75.4	↑0.4
4/12 02:20	75.7	↑0.3
4/12 02:30	75.8	↑0.1	満潮
4/12 02:40	75.8	0
4/12 02:50	75.7	↓-0.1
4/12 03:00	75.4	↓-0.3
4/12 03:10	74.9	↓-0.5
4/12 03:20	74.3	↓-0.6
4/12 03:30	73.6	↓-0.7
4/12 03:40	72.8	↓-0.8
4/12 03:50	71.8	↓-1.0
4/12 04:00	70.8	↓-1.0
4/12 04:10	69.7	↓-1.1
4/12 04:20	68.6	↓-1.1
4/12 04:30	67.4	↓-1.2
4/12 04:40	66.3	↓-1.1
4/12 04:50	65.1	↓-1.2
4/12 05:00	64.0	↓-1.1
4/12 05:10	62.8	↓-1.2
4/12 05:20	61.8	↓-1.0
4/12 05:30	60.8	↓-1.0
4/12 05:40	59.9	↓-0.9
4/12 05:50	59.0	↓-0.9
4/12 06:00	58.3	↓-0.7
4/12 06:10	57.7	↓-0.6
4/12 06:20	57.1	↓-0.6
4/12 06:30	56.7	↓-0.4
4/12 06:40	56.4	↓-0.3
4/12 06:50	56.2	↓-0.2
4/12 07:00	56.1	↓-0.1	干潮
4/12 07:10	56.1	0
4/12 07:20	56.3	↑0.2
4/12 07:30	56.5	↑0.2
4/12 07:40	56.9	↑0.4
4/12 07:50	57.3	↑0.4
4/12 08:00	57.9	↑0.6
4/12 08:10	58.6	↑0.7
4/12 08:20	59.4	↑0.8
4/12 08:30	60.3	↑0.9
4/12 08:40	61.3	↑1.0
4/12 08:50	62.5	↑1.2
4/12 09:00	63.7	↑1.2
4/12 09:10	65.0	↑1.3
4/12 09:20	66.5	↑1.5
4/12 09:30	68.0	↑1.5
4/12 09:40	69.6	↑1.6
4/12 09:50	71.3	↑1.7
4/12 10:00	73.0	↑1.7
4/12 10:10	74.8	↑1.8
4/12 10:20	76.6	↑1.8
4/12 10:30	78.5	↑1.9
4/12 10:40	80.4	↑1.9
4/12 10:50	82.3	↑1.9
4/12 11:00	84.1	↑1.8
4/12 11:10	85.9	↑1.8
4/12 11:20	87.7	↑1.8
4/12 11:30	89.4	↑1.7
4/12 11:40	91.0	↑1.6
4/12 11:50	92.6	↑1.6
4/12 12:00	94.0	↑1.4
4/12 12:10	95.3	↑1.3
4/12 12:20	96.6	↑1.3
4/12 12:30	97.6	↑1.0
4/12 12:40	98.6	↑1.0
4/12 12:50	99.4	↑0.8
4/12 13:00	100.1	↑0.7
4/12 13:10	100.6	↑0.5
4/12 13:20	100.9	↑0.3
4/12 13:30	101.2	↑0.3
4/12 13:40	101.2	0	満潮
4/12 13:50	101.1	↓-0.1
4/12 14:00	100.9	↓-0.2
4/12 14:10	100.5	↓-0.4
4/12 14:20	100.0	↓-0.5
4/12 14:30	99.3	↓-0.7
4/12 14:40	98.5	↓-0.8
4/12 14:50	97.5	↓-1.0
4/12 15:00	96.4	↓-1.1
4/12 15:10	95.1	↓-1.3
4/12 15:20	93.8	↓-1.3
4/12 15:30	92.3	↓-1.5
4/12 15:40	90.7	↓-1.6
4/12 15:50	89.0	↓-1.7
4/12 16:00	87.2	↓-1.8
4/12 16:10	85.3	↓-1.9
4/12 16:20	83.4	↓-1.9
4/12 16:30	81.4	↓-2.0
4/12 16:40	79.4	↓-2.0
4/12 16:50	77.3	↓-2.1	最大潮位差
4/12 17:00	75.2	↓-2.1	最大潮位差
4/12 17:10	73.1	↓-2.1	最大潮位差
4/12 17:20	71.1	↓-2.0
4/12 17:30	69.0	↓-2.1	最大潮位差
4/12 17:40	66.9	↓-2.1	最大潮位差
4/12 17:50	64.9	↓-2.0
4/12 18:00	62.9	↓-2.0
4/12 18:10	60.9	↓-2.0
4/12 18:20	58.9	↓-2.0
4/12 18:30	57.0	↓-1.9
4/12 18:40	55.2	↓-1.8
4/12 18:50	53.4	↓-1.8
4/12 19:00	51.6	↓-1.8
4/12 19:10	49.9	↓-1.7
4/12 19:20	48.3	↓-1.6
4/12 19:30	46.7	↓-1.6
4/12 19:40	45.2	↓-1.5
4/12 19:50	43.7	↓-1.5
4/12 20:00	42.3	↓-1.4
4/12 20:10	41.0	↓-1.3
4/12 20:20	39.8	↓-1.2
4/12 20:30	38.7	↓-1.1
4/12 20:40	37.6	↓-1.1
4/12 20:50	36.7	↓-0.9
4/12 21:00	35.9	↓-0.8
4/12 21:10	35.2	↓-0.7
4/12 21:20	34.6	↓-0.6
4/12 21:30	34.2	↓-0.4
4/12 21:40	33.9	↓-0.3
4/12 21:50	33.8	↓-0.1	干潮
4/12 22:00	33.7	↓-0.1
4/12 22:10	33.9	↑0.2
4/12 22:20	34.1	↑0.2
4/12 22:30	34.5	↑0.4
4/12 22:40	35.0	↑0.5
4/12 22:50	35.7	↑0.7
4/12 23:00	36.5	↑0.8
4/12 23:10	37.3	↑0.8
4/12 23:20	38.3	↑1.0
4/12 23:30	39.4	↑1.1
4/12 23:40	40.6	↑1.2
4/12 23:50	41.8	↑1.2