15 (火)	06:48	00:28	18:47	12:06
	88cm	41cm	112cm	63cm
長潮 出 07:15 入 17:12 出 13:40 入 02:30

八幡（福岡）2048年12月15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
12/15 00:00	41.1	↓-0.6
12/15 00:10	40.7	↓-0.4
12/15 00:20	40.4	↓-0.3	干潮
12/15 00:30	40.4	0
12/15 00:40	40.5	↑0.1
12/15 00:50	40.9	↑0.4
12/15 01:00	41.4	↑0.5
12/15 01:10	42.1	↑0.7
12/15 01:20	43.0	↑0.9
12/15 01:30	44.0	↑1.0
12/15 01:40	45.2	↑1.2
12/15 01:50	46.5	↑1.3
12/15 02:00	48.0	↑1.5
12/15 02:10	49.5	↑1.5
12/15 02:20	51.2	↑1.7
12/15 02:30	53.0	↑1.8
12/15 02:40	54.8	↑1.8
12/15 02:50	56.7	↑1.9
12/15 03:00	58.7	↑2.0
12/15 03:10	60.6	↑1.9
12/15 03:20	62.6	↑2.0
12/15 03:30	64.6	↑2.0
12/15 03:40	66.5	↑1.9
12/15 03:50	68.5	↑2.0
12/15 04:00	70.4	↑1.9
12/15 04:10	72.2	↑1.8
12/15 04:20	74.0	↑1.8
12/15 04:30	75.6	↑1.6
12/15 04:40	77.3	↑1.7
12/15 04:50	78.8	↑1.5
12/15 05:00	80.2	↑1.4
12/15 05:10	81.5	↑1.3
12/15 05:20	82.7	↑1.2
12/15 05:30	83.8	↑1.1
12/15 05:40	84.8	↑1.0
12/15 05:50	85.7	↑0.9
12/15 06:00	86.4	↑0.7
12/15 06:10	87.0	↑0.6
12/15 06:20	87.4	↑0.4
12/15 06:30	87.8	↑0.4
12/15 06:40	87.9	↑0.1	満潮
12/15 06:50	88.0	↑0.1
12/15 07:00	87.9	↓-0.1
12/15 07:10	87.6	↓-0.3
12/15 07:20	87.2	↓-0.4
12/15 07:30	86.7	↓-0.5
12/15 07:40	86.1	↓-0.6
12/15 07:50	85.3	↓-0.8
12/15 08:00	84.5	↓-0.8
12/15 08:10	83.5	↓-1.0
12/15 08:20	82.5	↓-1.0
12/15 08:30	81.4	↓-1.1
12/15 08:40	80.2	↓-1.2
12/15 08:50	79.0	↓-1.2
12/15 09:00	77.7	↓-1.3
12/15 09:10	76.5	↓-1.2
12/15 09:20	75.2	↓-1.3
12/15 09:30	73.9	↓-1.3
12/15 09:40	72.7	↓-1.2
12/15 09:50	71.5	↓-1.2
12/15 10:00	70.4	↓-1.1
12/15 10:10	69.3	↓-1.1
12/15 10:20	68.3	↓-1.0
12/15 10:30	67.3	↓-1.0
12/15 10:40	66.4	↓-0.9
12/15 10:50	65.6	↓-0.8
12/15 11:00	64.9	↓-0.7
12/15 11:10	64.3	↓-0.6
12/15 11:20	63.8	↓-0.5
12/15 11:30	63.4	↓-0.4
12/15 11:40	63.1	↓-0.3
12/15 11:50	62.9	↓-0.2
12/15 12:00	62.8	↓-0.1	干潮
12/15 12:10	62.8	0
12/15 12:20	62.9	↑0.1
12/15 12:30	63.1	↑0.2
12/15 12:40	63.4	↑0.3
12/15 12:50	63.9	↑0.5
12/15 13:00	64.4	↑0.5
12/15 13:10	65.1	↑0.7
12/15 13:20	65.9	↑0.8
12/15 13:30	66.9	↑1.0
12/15 13:40	67.9	↑1.0
12/15 13:50	69.1	↑1.2
12/15 14:00	70.3	↑1.2
12/15 14:10	71.7	↑1.4
12/15 14:20	73.2	↑1.5
12/15 14:30	74.7	↑1.5
12/15 14:40	76.4	↑1.7
12/15 14:50	78.1	↑1.7
12/15 15:00	79.9	↑1.8
12/15 15:10	81.7	↑1.8
12/15 15:20	83.6	↑1.9
12/15 15:30	85.5	↑1.9
12/15 15:40	87.4	↑1.9
12/15 15:50	89.3	↑1.9
12/15 16:00	91.2	↑1.9
12/15 16:10	93.1	↑1.9
12/15 16:20	95.0	↑1.9
12/15 16:30	96.8	↑1.8
12/15 16:40	98.6	↑1.8
12/15 16:50	100.3	↑1.7
12/15 17:00	101.9	↑1.6
12/15 17:10	103.5	↑1.6
12/15 17:20	105.0	↑1.5
12/15 17:30	106.3	↑1.3
12/15 17:40	107.6	↑1.3
12/15 17:50	108.6	↑1.0
12/15 18:00	109.6	↑1.0
12/15 18:10	110.4	↑0.8
12/15 18:20	111.0	↑0.6
12/15 18:30	111.4	↑0.4
12/15 18:40	111.6	↑0.2	満潮
12/15 18:50	111.7	↑0.1
12/15 19:00	111.5	↓-0.2
12/15 19:10	111.0	↓-0.5
12/15 19:20	110.4	↓-0.6
12/15 19:30	109.5	↓-0.9
12/15 19:40	108.3	↓-1.2
12/15 19:50	107.0	↓-1.3
12/15 20:00	105.4	↓-1.6
12/15 20:10	103.6	↓-1.8
12/15 20:20	101.6	↓-2.0
12/15 20:30	99.4	↓-2.2
12/15 20:40	97.0	↓-2.4
12/15 20:50	94.4	↓-2.6
12/15 21:00	91.7	↓-2.7
12/15 21:10	88.9	↓-2.8
12/15 21:20	86.0	↓-2.9
12/15 21:30	83.0	↓-3.0
12/15 21:40	79.9	↓-3.1
12/15 21:50	76.8	↓-3.1
12/15 22:00	73.7	↓-3.1
12/15 22:10	70.5	↓-3.2	最大潮位差
12/15 22:20	67.4	↓-3.1
12/15 22:30	64.4	↓-3.0
12/15 22:40	61.4	↓-3.0
12/15 22:50	58.5	↓-2.9
12/15 23:00	55.6	↓-2.9
12/15 23:10	52.9	↓-2.7
12/15 23:20	50.3	↓-2.6
12/15 23:30	47.8	↓-2.5
12/15 23:40	45.4	↓-2.4
12/15 23:50	43.3	↓-2.1