31 (月)	07:10	00:30	18:32	12:04
	86cm	28cm	117cm	54cm
中潮 出 07:22 入 17:21 出 02:59 入 13:33

八幡（福岡）2029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	28.4	↓-0.6
12/31 00:10	28.0	↓-0.4
12/31 00:20	27.8	↓-0.2	干潮
12/31 00:30	27.7	↓-0.1	干潮
12/31 00:40	27.8	↑0.1
12/31 00:50	28.1	↑0.3
12/31 01:00	28.5	↑0.4
12/31 01:10	29.2	↑0.7
12/31 01:20	30.0	↑0.8
12/31 01:30	30.9	↑0.9
12/31 01:40	32.1	↑1.2
12/31 01:50	33.4	↑1.3
12/31 02:00	34.8	↑1.4
12/31 02:10	36.4	↑1.6
12/31 02:20	38.1	↑1.7
12/31 02:30	39.9	↑1.8
12/31 02:40	41.9	↑2.0
12/31 02:50	43.9	↑2.0
12/31 03:00	46.0	↑2.1
12/31 03:10	48.2	↑2.2
12/31 03:20	50.4	↑2.2
12/31 03:30	52.6	↑2.2
12/31 03:40	54.9	↑2.3
12/31 03:50	57.1	↑2.2
12/31 04:00	59.4	↑2.3
12/31 04:10	61.6	↑2.2
12/31 04:20	63.8	↑2.2
12/31 04:30	66.0	↑2.2
12/31 04:40	68.1	↑2.1
12/31 04:50	70.1	↑2.0
12/31 05:00	72.0	↑1.9
12/31 05:10	73.9	↑1.9
12/31 05:20	75.6	↑1.7
12/31 05:30	77.3	↑1.7
12/31 05:40	78.8	↑1.5
12/31 05:50	80.2	↑1.4
12/31 06:00	81.4	↑1.2
12/31 06:10	82.6	↑1.2
12/31 06:20	83.5	↑0.9
12/31 06:30	84.3	↑0.8
12/31 06:40	85.0	↑0.7
12/31 06:50	85.4	↑0.4
12/31 07:00	85.7	↑0.3	満潮
12/31 07:10	85.7	0	満潮
12/31 07:20	85.6	↓-0.1
12/31 07:30	85.3	↓-0.3
12/31 07:40	84.8	↓-0.5
12/31 07:50	84.1	↓-0.7
12/31 08:00	83.3	↓-0.8
12/31 08:10	82.2	↓-1.1
12/31 08:20	81.0	↓-1.2
12/31 08:30	79.7	↓-1.3
12/31 08:40	78.2	↓-1.5
12/31 08:50	76.6	↓-1.6
12/31 09:00	75.0	↓-1.6
12/31 09:10	73.3	↓-1.7
12/31 09:20	71.5	↓-1.8
12/31 09:30	69.7	↓-1.8
12/31 09:40	68.0	↓-1.7
12/31 09:50	66.2	↓-1.8
12/31 10:00	64.5	↓-1.7
12/31 10:10	62.9	↓-1.6
12/31 10:20	61.3	↓-1.6
12/31 10:30	59.9	↓-1.4
12/31 10:40	58.5	↓-1.4
12/31 10:50	57.3	↓-1.2
12/31 11:00	56.3	↓-1.0
12/31 11:10	55.3	↓-1.0
12/31 11:20	54.6	↓-0.7
12/31 11:30	53.9	↓-0.7
12/31 11:40	53.5	↓-0.4
12/31 11:50	53.2	↓-0.3
12/31 12:00	53.0	↓-0.2	干潮
12/31 12:10	53.1	↑0.1
12/31 12:20	53.3	↑0.2
12/31 12:30	53.6	↑0.3
12/31 12:40	54.2	↑0.6
12/31 12:50	54.9	↑0.7
12/31 13:00	55.8	↑0.9
12/31 13:10	56.9	↑1.1
12/31 13:20	58.1	↑1.2
12/31 13:30	59.5	↑1.4
12/31 13:40	61.1	↑1.6
12/31 13:50	62.8	↑1.7
12/31 14:00	64.7	↑1.9
12/31 14:10	66.7	↑2.0
12/31 14:20	68.8	↑2.1
12/31 14:30	71.1	↑2.3
12/31 14:40	73.5	↑2.4
12/31 14:50	75.9	↑2.4
12/31 15:00	78.5	↑2.6
12/31 15:10	81.0	↑2.5
12/31 15:20	83.7	↑2.7
12/31 15:30	86.3	↑2.6
12/31 15:40	88.9	↑2.6
12/31 15:50	91.5	↑2.6
12/31 16:00	94.0	↑2.5
12/31 16:10	96.5	↑2.5
12/31 16:20	98.9	↑2.4
12/31 16:30	101.2	↑2.3
12/31 16:40	103.3	↑2.1
12/31 16:50	105.4	↑2.1
12/31 17:00	107.3	↑1.9
12/31 17:10	109.0	↑1.7
12/31 17:20	110.6	↑1.6
12/31 17:30	112.0	↑1.4
12/31 17:40	113.2	↑1.2
12/31 17:50	114.3	↑1.1
12/31 18:00	115.1	↑0.8
12/31 18:10	115.7	↑0.6
12/31 18:20	116.1	↑0.4
12/31 18:30	116.2	↑0.1	満潮
12/31 18:40	116.1	↓-0.1
12/31 18:50	115.8	↓-0.3
12/31 19:00	115.2	↓-0.6
12/31 19:10	114.3	↓-0.9
12/31 19:20	113.2	↓-1.1
12/31 19:30	111.9	↓-1.3
12/31 19:40	110.2	↓-1.7
12/31 19:50	108.3	↓-1.9
12/31 20:00	106.2	↓-2.1
12/31 20:10	103.8	↓-2.4
12/31 20:20	101.2	↓-2.6
12/31 20:30	98.3	↓-2.9
12/31 20:40	95.3	↓-3.0
12/31 20:50	92.1	↓-3.2
12/31 21:00	88.7	↓-3.4
12/31 21:10	85.1	↓-3.6
12/31 21:20	81.5	↓-3.6
12/31 21:30	77.8	↓-3.7
12/31 21:40	74.1	↓-3.7
12/31 21:50	70.3	↓-3.8	最大潮位差
12/31 22:00	66.5	↓-3.8	最大潮位差
12/31 22:10	62.7	↓-3.8	最大潮位差
12/31 22:20	59.0	↓-3.7
12/31 22:30	55.4	↓-3.6
12/31 22:40	51.8	↓-3.6
12/31 22:50	48.4	↓-3.4
12/31 23:00	45.1	↓-3.3
12/31 23:10	41.9	↓-3.2
12/31 23:20	38.9	↓-3.0
12/31 23:30	36.0	↓-2.9
12/31 23:40	33.3	↓-2.7
12/31 23:50	30.8	↓-2.5