31 (土)	11:59	06:06	23:48	17:42
	112cm	3cm	132cm	32cm
中潮 出 07:22 入 17:20 出 20:28 入 09:05

八幡（福岡）2050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	133.8	↓-1.9
12/31 00:10	131.4	↓-2.4
12/31 00:20	128.7	↓-2.7
12/31 00:30	125.5	↓-3.2
12/31 00:40	122.0	↓-3.5
12/31 00:50	118.1	↓-3.9
12/31 01:00	113.9	↓-4.2
12/31 01:10	109.5	↓-4.4
12/31 01:20	104.9	↓-4.6
12/31 01:30	100.1	↓-4.8
12/31 01:40	95.1	↓-5.0
12/31 01:50	90.1	↓-5.0
12/31 02:00	85.0	↓-5.1	最大潮位差
12/31 02:10	79.9	↓-5.1	最大潮位差
12/31 02:20	74.9	↓-5.0
12/31 02:30	69.8	↓-5.1	最大潮位差
12/31 02:40	64.9	↓-4.9
12/31 02:50	60.0	↓-4.9
12/31 03:00	55.2	↓-4.8
12/31 03:10	50.6	↓-4.6
12/31 03:20	46.1	↓-4.5
12/31 03:30	41.7	↓-4.4
12/31 03:40	37.5	↓-4.2
12/31 03:50	33.4	↓-4.1
12/31 04:00	29.5	↓-3.9
12/31 04:10	25.8	↓-3.7
12/31 04:20	22.2	↓-3.6
12/31 04:30	18.9	↓-3.3
12/31 04:40	15.8	↓-3.1
12/31 04:50	13.0	↓-2.8
12/31 05:00	10.5	↓-2.5
12/31 05:10	8.2	↓-2.3
12/31 05:20	6.3	↓-1.9
12/31 05:30	4.7	↓-1.6
12/31 05:40	3.5	↓-1.2
12/31 05:50	2.7	↓-0.8
12/31 06:00	2.3	↓-0.4	干潮
12/31 06:10	2.3	0
12/31 06:20	2.7	↑0.4
12/31 06:30	3.6	↑0.9
12/31 06:40	4.9	↑1.3
12/31 06:50	6.6	↑1.7
12/31 07:00	8.8	↑2.2
12/31 07:10	11.3	↑2.5
12/31 07:20	14.2	↑2.9
12/31 07:30	17.4	↑3.2
12/31 07:40	21.0	↑3.6
12/31 07:50	24.8	↑3.8
12/31 08:00	28.8	↑4.0
12/31 08:10	33.1	↑4.3
12/31 08:20	37.6	↑4.5
12/31 08:30	42.1	↑4.5
12/31 08:40	46.8	↑4.7
12/31 08:50	51.5	↑4.7
12/31 09:00	56.3	↑4.8
12/31 09:10	61.0	↑4.7
12/31 09:20	65.8	↑4.8
12/31 09:30	70.4	↑4.6
12/31 09:40	75.0	↑4.6
12/31 09:50	79.4	↑4.4
12/31 10:00	83.6	↑4.2
12/31 10:10	87.7	↑4.1
12/31 10:20	91.5	↑3.8
12/31 10:30	95.1	↑3.6
12/31 10:40	98.4	↑3.3
12/31 10:50	101.4	↑3.0
12/31 11:00	104.1	↑2.7
12/31 11:10	106.4	↑2.3
12/31 11:20	108.2	↑1.8
12/31 11:30	109.7	↑1.5
12/31 11:40	110.7	↑1.0
12/31 11:50	111.3	↑0.6	満潮
12/31 12:00	111.5	↑0.2
12/31 12:10	111.2	↓-0.3
12/31 12:20	110.4	↓-0.8
12/31 12:30	109.2	↓-1.2
12/31 12:40	107.6	↓-1.6
12/31 12:50	105.6	↓-2.0
12/31 13:00	103.2	↓-2.4
12/31 13:10	100.6	↓-2.6
12/31 13:20	97.6	↓-3.0
12/31 13:30	94.4	↓-3.2
12/31 13:40	91.0	↓-3.4
12/31 13:50	87.5	↓-3.5
12/31 14:00	83.9	↓-3.6
12/31 14:10	80.2	↓-3.7
12/31 14:20	76.5	↓-3.7
12/31 14:30	72.8	↓-3.7
12/31 14:40	69.1	↓-3.7
12/31 14:50	65.6	↓-3.5
12/31 15:00	62.1	↓-3.5
12/31 15:10	58.8	↓-3.3
12/31 15:20	55.7	↓-3.1
12/31 15:30	52.6	↓-3.1
12/31 15:40	49.8	↓-2.8
12/31 15:50	47.1	↓-2.7
12/31 16:00	44.6	↓-2.5
12/31 16:10	42.3	↓-2.3
12/31 16:20	40.2	↓-2.1
12/31 16:30	38.3	↓-1.9
12/31 16:40	36.6	↓-1.7
12/31 16:50	35.2	↓-1.4
12/31 17:00	33.9	↓-1.3
12/31 17:10	32.9	↓-1.0
12/31 17:20	32.2	↓-0.7
12/31 17:30	31.7	↓-0.5
12/31 17:40	31.5	↓-0.2	干潮
12/31 17:50	31.7	↑0.2
12/31 18:00	32.1	↑0.4
12/31 18:10	32.9	↑0.8
12/31 18:20	34.0	↑1.1
12/31 18:30	35.5	↑1.5
12/31 18:40	37.3	↑1.8
12/31 18:50	39.4	↑2.1
12/31 19:00	41.8	↑2.4
12/31 19:10	44.6	↑2.8
12/31 19:20	47.7	↑3.1
12/31 19:30	51.0	↑3.3
12/31 19:40	54.5	↑3.5
12/31 19:50	58.3	↑3.8
12/31 20:00	62.2	↑3.9
12/31 20:10	66.3	↑4.1
12/31 20:20	70.5	↑4.2
12/31 20:30	74.8	↑4.3
12/31 20:40	79.1	↑4.3
12/31 20:50	83.4	↑4.3
12/31 21:00	87.6	↑4.2
12/31 21:10	91.8	↑4.2
12/31 21:20	96.0	↑4.2
12/31 21:30	100.0	↑4.0
12/31 21:40	103.8	↑3.8
12/31 21:50	107.5	↑3.7
12/31 22:00	111.1	↑3.6
12/31 22:10	114.4	↑3.3
12/31 22:20	117.5	↑3.1
12/31 22:30	120.3	↑2.8
12/31 22:40	122.9	↑2.6
12/31 22:50	125.1	↑2.2
12/31 23:00	127.1	↑2.0
12/31 23:10	128.7	↑1.6
12/31 23:20	130.0	↑1.3
12/31 23:30	130.9	↑0.9
12/31 23:40	131.4	↑0.5	満潮
12/31 23:50	131.5	↑0.1