31 (金)	12:17	06:16	23:49	17:50
	104cm	7cm	130cm	34cm
中潮 出 07:22 入 17:20 出 09:30 入 20:27

八幡（福岡）2027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	130.7	↓-1.7
12/31 00:10	128.6	↓-2.1
12/31 00:20	126.0	↓-2.6
12/31 00:30	123.1	↓-2.9
12/31 00:40	119.8	↓-3.3
12/31 00:50	116.2	↓-3.6
12/31 01:00	112.3	↓-3.9
12/31 01:10	108.1	↓-4.2
12/31 01:20	103.7	↓-4.4
12/31 01:30	99.2	↓-4.5
12/31 01:40	94.5	↓-4.7
12/31 01:50	89.7	↓-4.8
12/31 02:00	84.8	↓-4.9	最大潮位差
12/31 02:10	80.0	↓-4.8
12/31 02:20	75.1	↓-4.9	最大潮位差
12/31 02:30	70.4	↓-4.7
12/31 02:40	65.7	↓-4.7
12/31 02:50	61.1	↓-4.6
12/31 03:00	56.6	↓-4.5
12/31 03:10	52.3	↓-4.3
12/31 03:20	48.1	↓-4.2
12/31 03:30	44.1	↓-4.0
12/31 03:40	40.2	↓-3.9
12/31 03:50	36.5	↓-3.7
12/31 04:00	33.0	↓-3.5
12/31 04:10	29.7	↓-3.3
12/31 04:20	26.5	↓-3.2
12/31 04:30	23.6	↓-2.9
12/31 04:40	20.8	↓-2.8
12/31 04:50	18.2	↓-2.6
12/31 05:00	15.9	↓-2.3
12/31 05:10	13.8	↓-2.1
12/31 05:20	11.9	↓-1.9
12/31 05:30	10.3	↓-1.6
12/31 05:40	9.0	↓-1.3
12/31 05:50	8.0	↓-1.0
12/31 06:00	7.3	↓-0.7
12/31 06:10	7.0	↓-0.3	干潮
12/31 06:20	7.0	0
12/31 06:30	7.3	↑0.3
12/31 06:40	8.0	↑0.7
12/31 06:50	9.0	↑1.0
12/31 07:00	10.4	↑1.4
12/31 07:10	12.2	↑1.8
12/31 07:20	14.2	↑2.0
12/31 07:30	16.6	↑2.4
12/31 07:40	19.3	↑2.7
12/31 07:50	22.2	↑2.9
12/31 08:00	25.4	↑3.2
12/31 08:10	28.8	↑3.4
12/31 08:20	32.4	↑3.6
12/31 08:30	36.2	↑3.8
12/31 08:40	40.1	↑3.9
12/31 08:50	44.1	↑4.0
12/31 09:00	48.1	↑4.0
12/31 09:10	52.2	↑4.1
12/31 09:20	56.3	↑4.1
12/31 09:30	60.4	↑4.1
12/31 09:40	64.5	↑4.1
12/31 09:50	68.5	↑4.0
12/31 10:00	72.4	↑3.9
12/31 10:10	76.2	↑3.8
12/31 10:20	79.8	↑3.6
12/31 10:30	83.3	↑3.5
12/31 10:40	86.6	↑3.3
12/31 10:50	89.6	↑3.0
12/31 11:00	92.5	↑2.9
12/31 11:10	95.0	↑2.5
12/31 11:20	97.2	↑2.2
12/31 11:30	99.2	↑2.0
12/31 11:40	100.7	↑1.5
12/31 11:50	102.0	↑1.3
12/31 12:00	102.8	↑0.8
12/31 12:10	103.2	↑0.4	満潮
12/31 12:20	103.3	↑0.1
12/31 12:30	103.0	↓-0.3
12/31 12:40	102.2	↓-0.8
12/31 12:50	101.1	↓-1.1
12/31 13:00	99.7	↓-1.4
12/31 13:10	97.9	↓-1.8
12/31 13:20	95.7	↓-2.2
12/31 13:30	93.3	↓-2.4
12/31 13:40	90.7	↓-2.6
12/31 13:50	87.9	↓-2.8
12/31 14:00	84.9	↓-3.0
12/31 14:10	81.7	↓-3.2
12/31 14:20	78.5	↓-3.2
12/31 14:30	75.2	↓-3.3
12/31 14:40	71.9	↓-3.3
12/31 14:50	68.6	↓-3.3
12/31 15:00	65.4	↓-3.2
12/31 15:10	62.3	↓-3.1
12/31 15:20	59.2	↓-3.1
12/31 15:30	56.3	↓-2.9
12/31 15:40	53.4	↓-2.9
12/31 15:50	50.8	↓-2.6
12/31 16:00	48.3	↓-2.5
12/31 16:10	45.9	↓-2.4
12/31 16:20	43.7	↓-2.2
12/31 16:30	41.7	↓-2.0
12/31 16:40	39.9	↓-1.8
12/31 16:50	38.3	↓-1.6
12/31 17:00	36.9	↓-1.4
12/31 17:10	35.8	↓-1.1
12/31 17:20	34.9	↓-0.9
12/31 17:30	34.2	↓-0.7
12/31 17:40	33.8	↓-0.4	干潮
12/31 17:50	33.6	↓-0.2	干潮
12/31 18:00	33.8	↑0.2
12/31 18:10	34.3	↑0.5
12/31 18:20	35.1	↑0.8
12/31 18:30	36.2	↑1.1
12/31 18:40	37.7	↑1.5
12/31 18:50	39.4	↑1.7
12/31 19:00	41.6	↑2.2
12/31 19:10	44.0	↑2.4
12/31 19:20	46.7	↑2.7
12/31 19:30	49.8	↑3.1
12/31 19:40	53.0	↑3.2
12/31 19:50	56.6	↑3.6
12/31 20:00	60.3	↑3.7
12/31 20:10	64.2	↑3.9
12/31 20:20	68.3	↑4.1
12/31 20:30	72.4	↑4.1
12/31 20:40	76.7	↑4.3
12/31 20:50	80.9	↑4.2
12/31 21:00	85.2	↑4.3
12/31 21:10	89.4	↑4.2
12/31 21:20	93.5	↑4.1
12/31 21:30	97.6	↑4.1
12/31 21:40	101.4	↑3.8
12/31 21:50	105.2	↑3.8
12/31 22:00	108.7	↑3.5
12/31 22:10	112.0	↑3.3
12/31 22:20	115.1	↑3.1
12/31 22:30	117.9	↑2.8
12/31 22:40	120.5	↑2.6
12/31 22:50	122.7	↑2.2
12/31 23:00	124.7	↑2.0
12/31 23:10	126.3	↑1.6
12/31 23:20	127.5	↑1.2
12/31 23:30	128.4	↑0.9
12/31 23:40	128.9	↑0.5	満潮
12/31 23:50	129.0	↑0.1