31 (火)	03:50	10:05	16:46	23:26
	95cm	43cm	99cm	35cm
小潮 出 07:22 入 17:21 出 12:44 入 00:52

八幡（福岡）2041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	55.0	↑2.1
12/31 00:10	57.2	↑2.2
12/31 00:20	59.5	↑2.3
12/31 00:30	61.9	↑2.4
12/31 00:40	64.2	↑2.3
12/31 00:50	66.6	↑2.4
12/31 01:00	69.0	↑2.4
12/31 01:10	71.4	↑2.4
12/31 01:20	73.8	↑2.4
12/31 01:30	76.1	↑2.3
12/31 01:40	78.3	↑2.2
12/31 01:50	80.4	↑2.1
12/31 02:00	82.5	↑2.1
12/31 02:10	84.4	↑1.9
12/31 02:20	86.1	↑1.7
12/31 02:30	87.8	↑1.7
12/31 02:40	89.2	↑1.4
12/31 02:50	90.5	↑1.3
12/31 03:00	91.6	↑1.1
12/31 03:10	92.5	↑0.9
12/31 03:20	93.2	↑0.7
12/31 03:30	93.7	↑0.5
12/31 03:40	94.0	↑0.3	満潮
12/31 03:50	94.0	0	満潮
12/31 04:00	93.9	↓-0.1
12/31 04:10	93.6	↓-0.3
12/31 04:20	93.1	↓-0.5
12/31 04:30	92.4	↓-0.7
12/31 04:40	91.5	↓-0.9
12/31 04:50	90.5	↓-1.0
12/31 05:00	89.3	↓-1.2
12/31 05:10	88.0	↓-1.3
12/31 05:20	86.5	↓-1.5
12/31 05:30	84.9	↓-1.6
12/31 05:40	83.2	↓-1.7
12/31 05:50	81.4	↓-1.8
12/31 06:00	79.6	↓-1.8
12/31 06:10	77.7	↓-1.9
12/31 06:20	75.7	↓-2.0
12/31 06:30	73.7	↓-2.0
12/31 06:40	71.6	↓-2.1
12/31 06:50	69.5	↓-2.1
12/31 07:00	67.4	↓-2.1
12/31 07:10	65.3	↓-2.1
12/31 07:20	63.3	↓-2.0
12/31 07:30	61.2	↓-2.1
12/31 07:40	59.2	↓-2.0
12/31 07:50	57.3	↓-1.9
12/31 08:00	55.4	↓-1.9
12/31 08:10	53.6	↓-1.8
12/31 08:20	51.8	↓-1.8
12/31 08:30	50.2	↓-1.6
12/31 08:40	48.7	↓-1.5
12/31 08:50	47.4	↓-1.3
12/31 09:00	46.2	↓-1.2
12/31 09:10	45.1	↓-1.1
12/31 09:20	44.2	↓-0.9
12/31 09:30	43.5	↓-0.7
12/31 09:40	43.0	↓-0.5
12/31 09:50	42.6	↓-0.4
12/31 10:00	42.4	↓-0.2	干潮
12/31 10:10	42.4	0
12/31 10:20	42.6	↑0.2
12/31 10:30	43.0	↑0.4
12/31 10:40	43.6	↑0.6
12/31 10:50	44.3	↑0.7
12/31 11:00	45.3	↑1.0
12/31 11:10	46.3	↑1.0
12/31 11:20	47.5	↑1.2
12/31 11:30	48.9	↑1.4
12/31 11:40	50.4	↑1.5
12/31 11:50	52.0	↑1.6
12/31 12:00	53.7	↑1.7
12/31 12:10	55.5	↑1.8
12/31 12:20	57.4	↑1.9
12/31 12:30	59.4	↑2.0
12/31 12:40	61.4	↑2.0
12/31 12:50	63.5	↑2.1
12/31 13:00	65.6	↑2.1
12/31 13:10	67.8	↑2.2
12/31 13:20	69.9	↑2.1
12/31 13:30	72.1	↑2.2
12/31 13:40	74.3	↑2.2
12/31 13:50	76.4	↑2.1
12/31 14:00	78.5	↑2.1
12/31 14:10	80.5	↑2.0
12/31 14:20	82.5	↑2.0
12/31 14:30	84.5	↑2.0
12/31 14:40	86.3	↑1.8
12/31 14:50	88.0	↑1.7
12/31 15:00	89.7	↑1.7
12/31 15:10	91.2	↑1.5
12/31 15:20	92.6	↑1.4
12/31 15:30	93.8	↑1.2
12/31 15:40	95.0	↑1.2
12/31 15:50	95.9	↑0.9
12/31 16:00	96.7	↑0.8
12/31 16:10	97.4	↑0.7
12/31 16:20	97.9	↑0.5
12/31 16:30	98.2	↑0.3
12/31 16:40	98.4	↑0.2	満潮
12/31 16:50	98.4	0
12/31 17:00	98.3	↓-0.1
12/31 17:10	97.9	↓-0.4
12/31 17:20	97.4	↓-0.5
12/31 17:30	96.8	↓-0.6
12/31 17:40	96.0	↓-0.8
12/31 17:50	95.0	↓-1.0
12/31 18:00	93.9	↓-1.1
12/31 18:10	92.6	↓-1.3
12/31 18:20	91.2	↓-1.4
12/31 18:30	89.6	↓-1.6
12/31 18:40	87.9	↓-1.7
12/31 18:50	86.1	↓-1.8
12/31 19:00	84.1	↓-2.0
12/31 19:10	82.0	↓-2.1
12/31 19:20	79.8	↓-2.2
12/31 19:30	77.5	↓-2.3
12/31 19:40	75.1	↓-2.4
12/31 19:50	72.6	↓-2.5
12/31 20:00	70.1	↓-2.5
12/31 20:10	67.5	↓-2.6	最大潮位差
12/31 20:20	65.0	↓-2.5
12/31 20:30	62.4	↓-2.6	最大潮位差
12/31 20:40	59.8	↓-2.6	最大潮位差
12/31 20:50	57.2	↓-2.6	最大潮位差
12/31 21:00	54.8	↓-2.4
12/31 21:10	52.3	↓-2.5
12/31 21:20	50.0	↓-2.3
12/31 21:30	47.8	↓-2.2
12/31 21:40	45.7	↓-2.1
12/31 21:50	43.8	↓-1.9
12/31 22:00	42.0	↓-1.8
12/31 22:10	40.4	↓-1.6
12/31 22:20	38.9	↓-1.5
12/31 22:30	37.7	↓-1.2
12/31 22:40	36.7	↓-1.0
12/31 22:50	35.8	↓-0.9
12/31 23:00	35.2	↓-0.6
12/31 23:10	34.8	↓-0.4
12/31 23:20	34.6	↓-0.2	干潮
12/31 23:30	34.6	0
12/31 23:40	34.8	↑0.2
12/31 23:50	35.2	↑0.4