31 (火)	09:57	03:54	21:32	15:25
	100cm	8cm	131cm	42cm
大潮 出 07:22 入 17:20 出 16:26 入 06:22

八幡（福岡）2047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	72.1	↓-4.4
12/31 00:10	67.7	↓-4.4
12/31 00:20	63.4	↓-4.3
12/31 00:30	59.2	↓-4.2
12/31 00:40	55.0	↓-4.2
12/31 00:50	50.9	↓-4.1
12/31 01:00	47.0	↓-3.9
12/31 01:10	43.1	↓-3.9
12/31 01:20	39.4	↓-3.7
12/31 01:30	35.9	↓-3.5
12/31 01:40	32.4	↓-3.5
12/31 01:50	29.2	↓-3.2
12/31 02:00	26.0	↓-3.2
12/31 02:10	23.1	↓-2.9
12/31 02:20	20.4	↓-2.7
12/31 02:30	17.8	↓-2.6
12/31 02:40	15.5	↓-2.3
12/31 02:50	13.5	↓-2.0
12/31 03:00	11.7	↓-1.8
12/31 03:10	10.2	↓-1.5
12/31 03:20	8.9	↓-1.3
12/31 03:30	8.0	↓-0.9
12/31 03:40	7.4	↓-0.6
12/31 03:50	7.1	↓-0.3	干潮
12/31 04:00	7.2	↑0.1
12/31 04:10	7.6	↑0.4
12/31 04:20	8.4	↑0.8
12/31 04:30	9.5	↑1.1
12/31 04:40	10.9	↑1.4
12/31 04:50	12.7	↑1.8
12/31 05:00	14.7	↑2.0
12/31 05:10	17.1	↑2.4
12/31 05:20	19.7	↑2.6
12/31 05:30	22.5	↑2.8
12/31 05:40	25.6	↑3.1
12/31 05:50	28.8	↑3.2
12/31 06:00	32.2	↑3.4
12/31 06:10	35.8	↑3.6
12/31 06:20	39.4	↑3.6
12/31 06:30	43.2	↑3.8
12/31 06:40	47.0	↑3.8
12/31 06:50	50.8	↑3.8
12/31 07:00	54.7	↑3.9
12/31 07:10	58.5	↑3.8
12/31 07:20	62.4	↑3.9
12/31 07:30	66.1	↑3.7
12/31 07:40	69.8	↑3.7
12/31 07:50	73.4	↑3.6
12/31 08:00	76.9	↑3.5
12/31 08:10	80.2	↑3.3
12/31 08:20	83.3	↑3.1
12/31 08:30	86.3	↑3.0
12/31 08:40	88.9	↑2.6
12/31 08:50	91.4	↑2.5
12/31 09:00	93.5	↑2.1
12/31 09:10	95.3	↑1.8
12/31 09:20	96.8	↑1.5
12/31 09:30	97.9	↑1.1
12/31 09:40	98.7	↑0.8
12/31 09:50	99.1	↑0.4	満潮
12/31 10:00	99.2	↑0.1
12/31 10:10	98.9	↓-0.3
12/31 10:20	98.2	↓-0.7
12/31 10:30	97.2	↓-1.0
12/31 10:40	95.8	↓-1.4
12/31 10:50	94.2	↓-1.6
12/31 11:00	92.3	↓-1.9
12/31 11:10	90.2	↓-2.1
12/31 11:20	87.9	↓-2.3
12/31 11:30	85.4	↓-2.5
12/31 11:40	82.8	↓-2.6
12/31 11:50	80.2	↓-2.6
12/31 12:00	77.4	↓-2.8
12/31 12:10	74.7	↓-2.7
12/31 12:20	72.0	↓-2.7
12/31 12:30	69.3	↓-2.7
12/31 12:40	66.6	↓-2.7
12/31 12:50	64.1	↓-2.5
12/31 13:00	61.6	↓-2.5
12/31 13:10	59.3	↓-2.3
12/31 13:20	57.0	↓-2.3
12/31 13:30	54.9	↓-2.1
12/31 13:40	52.9	↓-2.0
12/31 13:50	51.1	↓-1.8
12/31 14:00	49.3	↓-1.8
12/31 14:10	47.8	↓-1.5
12/31 14:20	46.4	↓-1.4
12/31 14:30	45.2	↓-1.2
12/31 14:40	44.1	↓-1.1
12/31 14:50	43.2	↓-0.9
12/31 15:00	42.6	↓-0.6
12/31 15:10	42.2	↓-0.4
12/31 15:20	41.9	↓-0.3	干潮
12/31 15:30	42.0	↑0.1
12/31 15:40	42.3	↑0.3
12/31 15:50	42.8	↑0.5
12/31 16:00	43.7	↑0.9
12/31 16:10	44.8	↑1.1
12/31 16:20	46.2	↑1.4
12/31 16:30	47.9	↑1.7
12/31 16:40	49.9	↑2.0
12/31 16:50	52.2	↑2.3
12/31 17:00	54.7	↑2.5
12/31 17:10	57.4	↑2.7
12/31 17:20	60.4	↑3.0
12/31 17:30	63.6	↑3.2
12/31 17:40	66.9	↑3.3
12/31 17:50	70.4	↑3.5
12/31 18:00	74.0	↑3.6
12/31 18:10	77.7	↑3.7
12/31 18:20	81.4	↑3.7
12/31 18:30	85.2	↑3.8
12/31 18:40	88.9	↑3.7
12/31 18:50	92.7	↑3.8
12/31 19:00	96.4	↑3.7
12/31 19:10	100.0	↑3.6
12/31 19:20	103.5	↑3.5
12/31 19:30	106.9	↑3.4
12/31 19:40	110.2	↑3.3
12/31 19:50	113.3	↑3.1
12/31 20:00	116.2	↑2.9
12/31 20:10	118.9	↑2.7
12/31 20:20	121.4	↑2.5
12/31 20:30	123.6	↑2.2
12/31 20:40	125.6	↑2.0
12/31 20:50	127.3	↑1.7
12/31 21:00	128.6	↑1.3
12/31 21:10	129.6	↑1.0
12/31 21:20	130.2	↑0.6
12/31 21:30	130.5	↑0.3	満潮
12/31 21:40	130.3	↓-0.2
12/31 21:50	129.7	↓-0.6
12/31 22:00	128.8	↓-0.9
12/31 22:10	127.4	↓-1.4
12/31 22:20	125.5	↓-1.9
12/31 22:30	123.3	↓-2.2
12/31 22:40	120.7	↓-2.6
12/31 22:50	117.7	↓-3.0
12/31 23:00	114.4	↓-3.3
12/31 23:10	110.7	↓-3.7
12/31 23:20	106.8	↓-3.9
12/31 23:30	102.6	↓-4.2
12/31 23:40	98.2	↓-4.4
12/31 23:50	93.6	↓-4.6	最大潮位差