31 (金)	10:17	04:18	21:54	15:48
	101cm	6cm	134cm	41cm
大潮 出 07:22 入 17:20 出 17:05 入 06:52

八幡（福岡）2066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	85.7	↓-4.5
12/31 00:10	81.2	↓-4.5
12/31 00:20	76.6	↓-4.6	最大潮位差
12/31 00:30	72.1	↓-4.5
12/31 00:40	67.6	↓-4.5
12/31 00:50	63.2	↓-4.4
12/31 01:00	58.8	↓-4.4
12/31 01:10	54.5	↓-4.3
12/31 01:20	50.2	↓-4.3
12/31 01:30	46.1	↓-4.1
12/31 01:40	42.1	↓-4.0
12/31 01:50	38.2	↓-3.9
12/31 02:00	34.5	↓-3.7
12/31 02:10	30.8	↓-3.7
12/31 02:20	27.4	↓-3.4
12/31 02:30	24.1	↓-3.3
12/31 02:40	21.0	↓-3.1
12/31 02:50	18.1	↓-2.9
12/31 03:00	15.5	↓-2.6
12/31 03:10	13.1	↓-2.4
12/31 03:20	11.0	↓-2.1
12/31 03:30	9.1	↓-1.9
12/31 03:40	7.6	↓-1.5
12/31 03:50	6.5	↓-1.1
12/31 04:00	5.7	↓-0.8
12/31 04:10	5.2	↓-0.5	干潮
12/31 04:20	5.1	↓-0.1
12/31 04:30	5.4	↑0.3
12/31 04:40	6.1	↑0.7
12/31 04:50	7.1	↑1.0
12/31 05:00	8.5	↑1.4
12/31 05:10	10.2	↑1.7
12/31 05:20	12.3	↑2.1
12/31 05:30	14.6	↑2.3
12/31 05:40	17.2	↑2.6
12/31 05:50	20.1	↑2.9
12/31 06:00	23.3	↑3.2
12/31 06:10	26.6	↑3.3
12/31 06:20	30.1	↑3.5
12/31 06:30	33.8	↑3.7
12/31 06:40	37.6	↑3.8
12/31 06:50	41.5	↑3.9
12/31 07:00	45.5	↑4.0
12/31 07:10	49.6	↑4.1
12/31 07:20	53.6	↑4.0
12/31 07:30	57.7	↑4.1
12/31 07:40	61.8	↑4.1
12/31 07:50	65.8	↑4.0
12/31 08:00	69.7	↑3.9
12/31 08:10	73.5	↑3.8
12/31 08:20	77.2	↑3.7
12/31 08:30	80.7	↑3.5
12/31 08:40	84.1	↑3.4
12/31 08:50	87.2	↑3.1
12/31 09:00	90.0	↑2.8
12/31 09:10	92.6	↑2.6
12/31 09:20	94.8	↑2.2
12/31 09:30	96.7	↑1.9
12/31 09:40	98.3	↑1.6
12/31 09:50	99.5	↑1.2
12/31 10:00	100.3	↑0.8
12/31 10:10	100.7	↑0.4	満潮
12/31 10:20	100.8	↑0.1
12/31 10:30	100.4	↓-0.4
12/31 10:40	99.7	↓-0.7
12/31 10:50	98.6	↓-1.1
12/31 11:00	97.3	↓-1.3
12/31 11:10	95.6	↓-1.7
12/31 11:20	93.6	↓-2.0
12/31 11:30	91.5	↓-2.1
12/31 11:40	89.1	↓-2.4
12/31 11:50	86.5	↓-2.6
12/31 12:00	83.9	↓-2.6
12/31 12:10	81.2	↓-2.7
12/31 12:20	78.4	↓-2.8
12/31 12:30	75.6	↓-2.8
12/31 12:40	72.8	↓-2.8
12/31 12:50	70.0	↓-2.8
12/31 13:00	67.3	↓-2.7
12/31 13:10	64.6	↓-2.7
12/31 13:20	62.1	↓-2.5
12/31 13:30	59.6	↓-2.5
12/31 13:40	57.2	↓-2.4
12/31 13:50	55.0	↓-2.2
12/31 14:00	52.8	↓-2.2
12/31 14:10	50.8	↓-2.0
12/31 14:20	48.9	↓-1.9
12/31 14:30	47.2	↓-1.7
12/31 14:40	45.6	↓-1.6
12/31 14:50	44.2	↓-1.4
12/31 15:00	43.0	↓-1.2
12/31 15:10	42.0	↓-1.0
12/31 15:20	41.2	↓-0.8
12/31 15:30	40.6	↓-0.6
12/31 15:40	40.3	↓-0.3	干潮
12/31 15:50	40.3	0
12/31 16:00	40.5	↑0.2
12/31 16:10	41.0	↑0.5
12/31 16:20	41.9	↑0.9
12/31 16:30	43.0	↑1.1
12/31 16:40	44.4	↑1.4
12/31 16:50	46.2	↑1.8
12/31 17:00	48.2	↑2.0
12/31 17:10	50.6	↑2.4
12/31 17:20	53.2	↑2.6
12/31 17:30	56.1	↑2.9
12/31 17:40	59.2	↑3.1
12/31 17:50	62.5	↑3.3
12/31 18:00	65.9	↑3.4
12/31 18:10	69.6	↑3.7
12/31 18:20	73.3	↑3.7
12/31 18:30	77.2	↑3.9
12/31 18:40	81.1	↑3.9
12/31 18:50	85.0	↑3.9
12/31 19:00	89.0	↑4.0
12/31 19:10	92.9	↑3.9
12/31 19:20	96.8	↑3.9
12/31 19:30	100.7	↑3.9
12/31 19:40	104.4	↑3.7
12/31 19:50	108.0	↑3.6
12/31 20:00	111.5	↑3.5
12/31 20:10	114.8	↑3.3
12/31 20:20	118.0	↑3.2
12/31 20:30	120.9	↑2.9
12/31 20:40	123.6	↑2.7
12/31 20:50	126.0	↑2.4
12/31 21:00	128.1	↑2.1
12/31 21:10	130.0	↑1.9
12/31 21:20	131.5	↑1.5
12/31 21:30	132.6	↑1.1
12/31 21:40	133.3	↑0.7
12/31 21:50	133.7	↑0.4	満潮
12/31 22:00	133.6	↓-0.1
12/31 22:10	133.1	↓-0.5
12/31 22:20	132.2	↓-0.9
12/31 22:30	130.8	↓-1.4
12/31 22:40	129.0	↓-1.8
12/31 22:50	126.8	↓-2.2
12/31 23:00	124.2	↓-2.6
12/31 23:10	121.2	↓-3.0
12/31 23:20	117.9	↓-3.3
12/31 23:30	114.3	↓-3.6
12/31 23:40	110.3	↓-4.0
12/31 23:50	106.2	↓-4.1