12 (土)	01:50	06:23	13:01	20:38
	77cm	55cm	113cm	32cm
小潮 出 05:52 入 18:47 出 00:22 入 09:53

八幡（福岡）2042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	68.1	↑1.6
4/12 00:10	69.6	↑1.5
4/12 00:20	70.9	↑1.3
4/12 00:30	72.1	↑1.2
4/12 00:40	73.2	↑1.1
4/12 00:50	74.2	↑1.0
4/12 01:00	75.0	↑0.8
4/12 01:10	75.7	↑0.7
4/12 01:20	76.2	↑0.5
4/12 01:30	76.6	↑0.4
4/12 01:40	76.8	↑0.2	満潮
4/12 01:50	76.8	0	満潮
4/12 02:00	76.7	↓-0.1
4/12 02:10	76.5	↓-0.2
4/12 02:20	76.1	↓-0.4
4/12 02:30	75.5	↓-0.6
4/12 02:40	74.8	↓-0.7
4/12 02:50	74.0	↓-0.8
4/12 03:00	73.1	↓-0.9
4/12 03:10	72.0	↓-1.1
4/12 03:20	70.9	↓-1.1
4/12 03:30	69.7	↓-1.2
4/12 03:40	68.4	↓-1.3
4/12 03:50	67.1	↓-1.3
4/12 04:00	65.7	↓-1.4
4/12 04:10	64.4	↓-1.3
4/12 04:20	63.1	↓-1.3
4/12 04:30	61.8	↓-1.3
4/12 04:40	60.6	↓-1.2
4/12 04:50	59.5	↓-1.1
4/12 05:00	58.5	↓-1.0
4/12 05:10	57.5	↓-1.0
4/12 05:20	56.7	↓-0.8
4/12 05:30	55.9	↓-0.8
4/12 05:40	55.3	↓-0.6
4/12 05:50	54.9	↓-0.4
4/12 06:00	54.5	↓-0.4
4/12 06:10	54.3	↓-0.2
4/12 06:20	54.2	↓-0.1	干潮
4/12 06:30	54.3	↑0.1
4/12 06:40	54.4	↑0.1
4/12 06:50	54.7	↑0.3
4/12 07:00	55.1	↑0.4
4/12 07:10	55.7	↑0.6
4/12 07:20	56.4	↑0.7
4/12 07:30	57.1	↑0.7
4/12 07:40	58.1	↑1.0
4/12 07:50	59.1	↑1.0
4/12 08:00	60.3	↑1.2
4/12 08:10	61.6	↑1.3
4/12 08:20	63.1	↑1.5
4/12 08:30	64.6	↑1.5
4/12 08:40	66.3	↑1.7
4/12 08:50	68.2	↑1.9
4/12 09:00	70.1	↑1.9
4/12 09:10	72.2	↑2.1
4/12 09:20	74.3	↑2.1
4/12 09:30	76.6	↑2.3
4/12 09:40	78.9	↑2.3
4/12 09:50	81.3	↑2.4
4/12 10:00	83.7	↑2.4
4/12 10:10	86.2	↑2.5
4/12 10:20	88.7	↑2.5
4/12 10:30	91.1	↑2.4
4/12 10:40	93.5	↑2.4
4/12 10:50	95.8	↑2.3
4/12 11:00	98.1	↑2.3
4/12 11:10	100.2	↑2.1
4/12 11:20	102.3	↑2.1
4/12 11:30	104.2	↑1.9
4/12 11:40	105.9	↑1.7
4/12 11:50	107.5	↑1.6
4/12 12:00	108.9	↑1.4
4/12 12:10	110.1	↑1.2
4/12 12:20	111.0	↑0.9
4/12 12:30	111.8	↑0.8
4/12 12:40	112.4	↑0.6
4/12 12:50	112.7	↑0.3
4/12 13:00	112.8	↑0.1	満潮
4/12 13:10	112.7	↓-0.1
4/12 13:20	112.4	↓-0.3
4/12 13:30	111.8	↓-0.6
4/12 13:40	111.0	↓-0.8
4/12 13:50	110.0	↓-1.0
4/12 14:00	108.7	↓-1.3
4/12 14:10	107.2	↓-1.5
4/12 14:20	105.5	↓-1.7
4/12 14:30	103.7	↓-1.8
4/12 14:40	101.6	↓-2.1
4/12 14:50	99.3	↓-2.3
4/12 15:00	96.9	↓-2.4
4/12 15:10	94.4	↓-2.5
4/12 15:20	91.7	↓-2.7
4/12 15:30	88.9	↓-2.8
4/12 15:40	86.0	↓-2.9
4/12 15:50	83.0	↓-3.0
4/12 16:00	80.0	↓-3.0
4/12 16:10	77.0	↓-3.0
4/12 16:20	73.9	↓-3.1	最大潮位差
4/12 16:30	70.9	↓-3.0
4/12 16:40	68.0	↓-2.9
4/12 16:50	65.1	↓-2.9
4/12 17:00	62.2	↓-2.9
4/12 17:10	59.5	↓-2.7
4/12 17:20	56.9	↓-2.6
4/12 17:30	54.3	↓-2.6
4/12 17:40	52.0	↓-2.3
4/12 17:50	49.7	↓-2.3
4/12 18:00	47.6	↓-2.1
4/12 18:10	45.6	↓-2.0
4/12 18:20	43.8	↓-1.8
4/12 18:30	42.1	↓-1.7
4/12 18:40	40.5	↓-1.6
4/12 18:50	39.1	↓-1.4
4/12 19:00	37.8	↓-1.3
4/12 19:10	36.6	↓-1.2
4/12 19:20	35.6	↓-1.0
4/12 19:30	34.7	↓-0.9
4/12 19:40	33.9	↓-0.8
4/12 19:50	33.3	↓-0.6
4/12 20:00	32.7	↓-0.6
4/12 20:10	32.3	↓-0.4
4/12 20:20	32.1	↓-0.2
4/12 20:30	31.9	↓-0.2	干潮
4/12 20:40	31.9	0
4/12 20:50	32.0	↑0.1
4/12 21:00	32.2	↑0.2
4/12 21:10	32.6	↑0.4
4/12 21:20	33.0	↑0.4
4/12 21:30	33.6	↑0.6
4/12 21:40	34.4	↑0.8
4/12 21:50	35.2	↑0.8
4/12 22:00	36.1	↑0.9
4/12 22:10	37.1	↑1.0
4/12 22:20	38.2	↑1.1
4/12 22:30	39.4	↑1.2
4/12 22:40	40.6	↑1.2
4/12 22:50	41.9	↑1.3
4/12 23:00	43.3	↑1.4
4/12 23:10	44.6	↑1.3
4/12 23:20	46.0	↑1.4
4/12 23:30	47.4	↑1.4
4/12 23:40	48.8	↑1.4
4/12 23:50	50.1	↑1.3