31 (金)	08:45	02:36	20:33	14:18
	96cm	19cm	121cm	45cm
大潮 出 07:22 入 17:20 出 15:21 入 04:30

八幡（福岡）2055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	46.7	↓-3.2
12/31 00:10	43.6	↓-3.1
12/31 00:20	40.6	↓-3.0
12/31 00:30	37.7	↓-2.9
12/31 00:40	35.1	↓-2.6
12/31 00:50	32.6	↓-2.5
12/31 01:00	30.2	↓-2.4
12/31 01:10	28.1	↓-2.1
12/31 01:20	26.1	↓-2.0
12/31 01:30	24.4	↓-1.7
12/31 01:40	22.9	↓-1.5
12/31 01:50	21.6	↓-1.3
12/31 02:00	20.6	↓-1.0
12/31 02:10	19.8	↓-0.8
12/31 02:20	19.2	↓-0.6
12/31 02:30	18.9	↓-0.3	干潮
12/31 02:40	19.0	↑0.1
12/31 02:50	19.2	↑0.2
12/31 03:00	19.8	↑0.6
12/31 03:10	20.7	↑0.9
12/31 03:20	21.8	↑1.1
12/31 03:30	23.2	↑1.4
12/31 03:40	24.8	↑1.6
12/31 03:50	26.7	↑1.9
12/31 04:00	28.9	↑2.2
12/31 04:10	31.2	↑2.3
12/31 04:20	33.7	↑2.5
12/31 04:30	36.4	↑2.7
12/31 04:40	39.2	↑2.8
12/31 04:50	42.2	↑3.0
12/31 05:00	45.2	↑3.0
12/31 05:10	48.3	↑3.1
12/31 05:20	51.5	↑3.2
12/31 05:30	54.7	↑3.2
12/31 05:40	57.9	↑3.2
12/31 05:50	61.0	↑3.1
12/31 06:00	64.2	↑3.2
12/31 06:10	67.3	↑3.1
12/31 06:20	70.3	↑3.0
12/31 06:30	73.2	↑2.9
12/31 06:40	76.1	↑2.9
12/31 06:50	78.8	↑2.7
12/31 07:00	81.4	↑2.6
12/31 07:10	83.8	↑2.4
12/31 07:20	86.1	↑2.3
12/31 07:30	88.2	↑2.1
12/31 07:40	90.0	↑1.8
12/31 07:50	91.7	↑1.7
12/31 08:00	93.0	↑1.3
12/31 08:10	94.2	↑1.2
12/31 08:20	95.0	↑0.8
12/31 08:30	95.6	↑0.6
12/31 08:40	95.8	↑0.2	満潮
12/31 08:50	95.8	0
12/31 09:00	95.5	↓-0.3
12/31 09:10	94.8	↓-0.7
12/31 09:20	93.9	↓-0.9
12/31 09:30	92.7	↓-1.2
12/31 09:40	91.3	↓-1.4
12/31 09:50	89.6	↓-1.7
12/31 10:00	87.7	↓-1.9
12/31 10:10	85.6	↓-2.1
12/31 10:20	83.4	↓-2.2
12/31 10:30	81.1	↓-2.3
12/31 10:40	78.7	↓-2.4
12/31 10:50	76.2	↓-2.5
12/31 11:00	73.7	↓-2.5
12/31 11:10	71.2	↓-2.5
12/31 11:20	68.8	↓-2.4
12/31 11:30	66.4	↓-2.4
12/31 11:40	64.1	↓-2.3
12/31 11:50	61.9	↓-2.2
12/31 12:00	59.8	↓-2.1
12/31 12:10	57.8	↓-2.0
12/31 12:20	55.9	↓-1.9
12/31 12:30	54.1	↓-1.8
12/31 12:40	52.5	↓-1.6
12/31 12:50	51.1	↓-1.4
12/31 13:00	49.7	↓-1.4
12/31 13:10	48.5	↓-1.2
12/31 13:20	47.5	↓-1.0
12/31 13:30	46.6	↓-0.9
12/31 13:40	45.8	↓-0.8
12/31 13:50	45.2	↓-0.6
12/31 14:00	44.8	↓-0.4
12/31 14:10	44.6	↓-0.2	干潮
12/31 14:20	44.5	↓-0.1
12/31 14:30	44.7	↑0.2
12/31 14:40	45.0	↑0.3
12/31 14:50	45.6	↑0.6
12/31 15:00	46.4	↑0.8
12/31 15:10	47.4	↑1.0
12/31 15:20	48.7	↑1.3
12/31 15:30	50.2	↑1.5
12/31 15:40	51.9	↑1.7
12/31 15:50	53.8	↑1.9
12/31 16:00	56.0	↑2.2
12/31 16:10	58.3	↑2.3
12/31 16:20	60.8	↑2.5
12/31 16:30	63.5	↑2.7
12/31 16:40	66.3	↑2.8
12/31 16:50	69.3	↑3.0
12/31 17:00	72.3	↑3.0
12/31 17:10	75.4	↑3.1
12/31 17:20	78.6	↑3.2
12/31 17:30	81.7	↑3.1
12/31 17:40	84.9	↑3.2
12/31 17:50	88.1	↑3.2
12/31 18:00	91.2	↑3.1
12/31 18:10	94.3	↑3.1
12/31 18:20	97.3	↑3.0
12/31 18:30	100.2	↑2.9
12/31 18:40	103.0	↑2.8
12/31 18:50	105.6	↑2.6
12/31 19:00	108.2	↑2.6
12/31 19:10	110.5	↑2.3
12/31 19:20	112.6	↑2.1
12/31 19:30	114.6	↑2.0
12/31 19:40	116.3	↑1.7
12/31 19:50	117.8	↑1.5
12/31 20:00	119.0	↑1.2
12/31 20:10	119.9	↑0.9
12/31 20:20	120.4	↑0.5
12/31 20:30	120.7	↑0.3	満潮
12/31 20:40	120.6	↓-0.1
12/31 20:50	120.1	↓-0.5
12/31 21:00	119.3	↓-0.8
12/31 21:10	118.1	↓-1.2
12/31 21:20	116.5	↓-1.6
12/31 21:30	114.6	↓-1.9
12/31 21:40	112.3	↓-2.3
12/31 21:50	109.7	↓-2.6
12/31 22:00	106.7	↓-3.0
12/31 22:10	103.4	↓-3.3
12/31 22:20	99.9	↓-3.5
12/31 22:30	96.1	↓-3.8
12/31 22:40	92.1	↓-4.0
12/31 22:50	88.0	↓-4.1
12/31 23:00	83.8	↓-4.2
12/31 23:10	79.4	↓-4.4	最大潮位差
12/31 23:20	75.0	↓-4.4	最大潮位差
12/31 23:30	70.6	↓-4.4	最大潮位差
12/31 23:40	66.2	↓-4.4	最大潮位差
12/31 23:50	61.9	↓-4.3