31 (日)	04:45	10:52	17:21	-
	89cm	40cm	100cm	-
長潮 出 07:22 入 17:21 出 01:17 入 13:12

八幡（福岡）2056年12月31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
12/31 00:00	49.5	↑1.3
12/31 00:10	50.9	↑1.4
12/31 00:20	52.4	↑1.5
12/31 00:30	54.0	↑1.6
12/31 00:40	55.7	↑1.7
12/31 00:50	57.4	↑1.7
12/31 01:00	59.2	↑1.8
12/31 01:10	61.0	↑1.8
12/31 01:20	62.9	↑1.9
12/31 01:30	64.8	↑1.9
12/31 01:40	66.7	↑1.9
12/31 01:50	68.5	↑1.8
12/31 02:00	70.4	↑1.9
12/31 02:10	72.2	↑1.8
12/31 02:20	74.0	↑1.8
12/31 02:30	75.8	↑1.8
12/31 02:40	77.4	↑1.6
12/31 02:50	79.0	↑1.6
12/31 03:00	80.5	↑1.5
12/31 03:10	81.9	↑1.4
12/31 03:20	83.1	↑1.2
12/31 03:30	84.3	↑1.2
12/31 03:40	85.3	↑1.0
12/31 03:50	86.2	↑0.9
12/31 04:00	86.9	↑0.7
12/31 04:10	87.5	↑0.6
12/31 04:20	87.9	↑0.4
12/31 04:30	88.2	↑0.3
12/31 04:40	88.4	↑0.2	満潮
12/31 04:50	88.3	↓-0.1
12/31 05:00	88.2	↓-0.1
12/31 05:10	87.8	↓-0.4
12/31 05:20	87.4	↓-0.4
12/31 05:30	86.8	↓-0.6
12/31 05:40	86.0	↓-0.8
12/31 05:50	85.1	↓-0.9
12/31 06:00	84.1	↓-1.0
12/31 06:10	82.9	↓-1.2
12/31 06:20	81.6	↓-1.3
12/31 06:30	80.2	↓-1.4
12/31 06:40	78.7	↓-1.5
12/31 06:50	77.0	↓-1.7
12/31 07:00	75.3	↓-1.7
12/31 07:10	73.5	↓-1.8
12/31 07:20	71.6	↓-1.9
12/31 07:30	69.6	↓-2.0
12/31 07:40	67.5	↓-2.1
12/31 07:50	65.5	↓-2.0
12/31 08:00	63.4	↓-2.1
12/31 08:10	61.3	↓-2.1
12/31 08:20	59.1	↓-2.2
12/31 08:30	57.1	↓-2.0
12/31 08:40	55.0	↓-2.1
12/31 08:50	53.1	↓-1.9
12/31 09:00	51.2	↓-1.9
12/31 09:10	49.4	↓-1.8
12/31 09:20	47.7	↓-1.7
12/31 09:30	46.2	↓-1.5
12/31 09:40	44.8	↓-1.4
12/31 09:50	43.6	↓-1.2
12/31 10:00	42.5	↓-1.1
12/31 10:10	41.6	↓-0.9
12/31 10:20	40.9	↓-0.7
12/31 10:30	40.4	↓-0.5
12/31 10:40	40.1	↓-0.3
12/31 10:50	40.0	↓-0.1	干潮
12/31 11:00	40.1	↑0.1
12/31 11:10	40.3	↑0.2
12/31 11:20	40.8	↑0.5
12/31 11:30	41.5	↑0.7
12/31 11:40	42.3	↑0.8
12/31 11:50	43.3	↑1.0
12/31 12:00	44.5	↑1.2
12/31 12:10	45.8	↑1.3
12/31 12:20	47.3	↑1.5
12/31 12:30	48.9	↑1.6
12/31 12:40	50.7	↑1.8
12/31 12:50	52.6	↑1.9
12/31 13:00	54.6	↑2.0
12/31 13:10	56.7	↑2.1
12/31 13:20	58.9	↑2.2
12/31 13:30	61.2	↑2.3
12/31 13:40	63.5	↑2.3
12/31 13:50	65.9	↑2.4
12/31 14:00	68.3	↑2.4
12/31 14:10	70.8	↑2.5
12/31 14:20	73.2	↑2.4
12/31 14:30	75.6	↑2.4
12/31 14:40	77.9	↑2.3
12/31 14:50	80.3	↑2.4
12/31 15:00	82.5	↑2.2
12/31 15:10	84.6	↑2.1
12/31 15:20	86.7	↑2.1
12/31 15:30	88.6	↑1.9
12/31 15:40	90.4	↑1.8
12/31 15:50	92.1	↑1.7
12/31 16:00	93.6	↑1.5
12/31 16:10	94.9	↑1.3
12/31 16:20	96.1	↑1.2
12/31 16:30	97.1	↑1.0
12/31 16:40	97.9	↑0.8
12/31 16:50	98.6	↑0.7
12/31 17:00	99.0	↑0.4
12/31 17:10	99.3	↑0.3
12/31 17:20	99.4	↑0.1	満潮
12/31 17:30	99.3	↓-0.1
12/31 17:40	99.0	↓-0.3
12/31 17:50	98.5	↓-0.5
12/31 18:00	97.9	↓-0.6
12/31 18:10	97.0	↓-0.9
12/31 18:20	96.0	↓-1.0
12/31 18:30	94.8	↓-1.2
12/31 18:40	93.4	↓-1.4
12/31 18:50	91.9	↓-1.5
12/31 19:00	90.2	↓-1.7
12/31 19:10	88.3	↓-1.9
12/31 19:20	86.3	↓-2.0
12/31 19:30	84.1	↓-2.2
12/31 19:40	81.8	↓-2.3
12/31 19:50	79.4	↓-2.4
12/31 20:00	76.9	↓-2.5
12/31 20:10	74.4	↓-2.5
12/31 20:20	71.7	↓-2.7	最大潮位差
12/31 20:30	69.0	↓-2.7	最大潮位差
12/31 20:40	66.3	↓-2.7	最大潮位差
12/31 20:50	63.6	↓-2.7	最大潮位差
12/31 21:00	60.9	↓-2.7	最大潮位差
12/31 21:10	58.3	↓-2.6
12/31 21:20	55.7	↓-2.6
12/31 21:30	53.1	↓-2.6
12/31 21:40	50.7	↓-2.4
12/31 21:50	48.4	↓-2.3
12/31 22:00	46.2	↓-2.2
12/31 22:10	44.2	↓-2.0
12/31 22:20	42.3	↓-1.9
12/31 22:30	40.6	↓-1.7
12/31 22:40	39.1	↓-1.5
12/31 22:50	37.7	↓-1.4
12/31 23:00	36.5	↓-1.2
12/31 23:10	35.5	↓-1.0
12/31 23:20	34.7	↓-0.8
12/31 23:30	34.0	↓-0.7
12/31 23:40	33.6	↓-0.4
12/31 23:50	33.3	↓-0.3