31 (木)	11:43	05:40	23:14	17:17
	110cm	3cm	138cm	34cm
中潮 出 07:22 入 17:20 出 08:48 入 19:28

八幡（福岡）2054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	125.7	↓-3.5
12/31 00:10	122.0	↓-3.7
12/31 00:20	117.9	↓-4.1
12/31 00:30	113.5	↓-4.4
12/31 00:40	108.8	↓-4.7
12/31 00:50	104.0	↓-4.8
12/31 01:00	99.0	↓-5.0
12/31 01:10	93.9	↓-5.1
12/31 01:20	88.8	↓-5.1
12/31 01:30	83.6	↓-5.2	最大潮位差
12/31 01:40	78.4	↓-5.2	最大潮位差
12/31 01:50	73.3	↓-5.1
12/31 02:00	68.3	↓-5.0
12/31 02:10	63.4	↓-4.9
12/31 02:20	58.6	↓-4.8
12/31 02:30	53.9	↓-4.7
12/31 02:40	49.4	↓-4.5
12/31 02:50	45.1	↓-4.3
12/31 03:00	40.9	↓-4.2
12/31 03:10	36.9	↓-4.0
12/31 03:20	33.0	↓-3.9
12/31 03:30	29.3	↓-3.7
12/31 03:40	25.8	↓-3.5
12/31 03:50	22.5	↓-3.3
12/31 04:00	19.4	↓-3.1
12/31 04:10	16.5	↓-2.9
12/31 04:20	13.8	↓-2.7
12/31 04:30	11.4	↓-2.4
12/31 04:40	9.3	↓-2.1
12/31 04:50	7.4	↓-1.9
12/31 05:00	5.8	↓-1.6
12/31 05:10	4.6	↓-1.2
12/31 05:20	3.7	↓-0.9
12/31 05:30	3.1	↓-0.6	干潮
12/31 05:40	3.0	↓-0.1	干潮
12/31 05:50	3.2	↑0.2
12/31 06:00	3.8	↑0.6
12/31 06:10	4.8	↑1.0
12/31 06:20	6.2	↑1.4
12/31 06:30	7.9	↑1.7
12/31 06:40	10.0	↑2.1
12/31 06:50	12.5	↑2.5
12/31 07:00	15.3	↑2.8
12/31 07:10	18.4	↑3.1
12/31 07:20	21.7	↑3.3
12/31 07:30	25.3	↑3.6
12/31 07:40	29.1	↑3.8
12/31 07:50	33.1	↑4.0
12/31 08:00	37.3	↑4.2
12/31 08:10	41.5	↑4.2
12/31 08:20	45.9	↑4.4
12/31 08:30	50.3	↑4.4
12/31 08:40	54.8	↑4.5
12/31 08:50	59.3	↑4.5
12/31 09:00	63.7	↑4.4
12/31 09:10	68.1	↑4.4
12/31 09:20	72.5	↑4.4
12/31 09:30	76.7	↑4.2
12/31 09:40	80.8	↑4.1
12/31 09:50	84.7	↑3.9
12/31 10:00	88.5	↑3.8
12/31 10:10	92.0	↑3.5
12/31 10:20	95.3	↑3.3
12/31 10:30	98.3	↑3.0
12/31 10:40	101.0	↑2.7
12/31 10:50	103.4	↑2.4
12/31 11:00	105.3	↑1.9
12/31 11:10	106.9	↑1.6
12/31 11:20	108.1	↑1.2
12/31 11:30	108.8	↑0.7
12/31 11:40	109.1	↑0.3	満潮
12/31 11:50	109.0	↓-0.1
12/31 12:00	108.4	↓-0.6
12/31 12:10	107.4	↓-1.0
12/31 12:20	106.0	↓-1.4
12/31 12:30	104.2	↓-1.8
12/31 12:40	102.1	↓-2.1
12/31 12:50	99.7	↓-2.4
12/31 13:00	96.9	↓-2.8
12/31 13:10	94.0	↓-2.9
12/31 13:20	90.8	↓-3.2
12/31 13:30	87.5	↓-3.3
12/31 13:40	84.1	↓-3.4
12/31 13:50	80.6	↓-3.5
12/31 14:00	77.1	↓-3.5
12/31 14:10	73.6	↓-3.5
12/31 14:20	70.1	↓-3.5
12/31 14:30	66.7	↓-3.4
12/31 14:40	63.4	↓-3.3
12/31 14:50	60.2	↓-3.2
12/31 15:00	57.1	↓-3.1
12/31 15:10	54.1	↓-3.0
12/31 15:20	51.3	↓-2.8
12/31 15:30	48.7	↓-2.6
12/31 15:40	46.2	↓-2.5
12/31 15:50	43.9	↓-2.3
12/31 16:00	41.8	↓-2.1
12/31 16:10	39.9	↓-1.9
12/31 16:20	38.2	↓-1.7
12/31 16:30	36.7	↓-1.5
12/31 16:40	35.5	↓-1.2
12/31 16:50	34.5	↓-1.0
12/31 17:00	33.9	↓-0.6
12/31 17:10	33.5	↓-0.4	干潮
12/31 17:20	33.5	0
12/31 17:30	33.8	↑0.3
12/31 17:40	34.4	↑0.6
12/31 17:50	35.4	↑1.0
12/31 18:00	36.8	↑1.4
12/31 18:10	38.6	↑1.8
12/31 18:20	40.7	↑2.1
12/31 18:30	43.2	↑2.5
12/31 18:40	46.1	↑2.9
12/31 18:50	49.2	↑3.1
12/31 19:00	52.7	↑3.5
12/31 19:10	56.5	↑3.8
12/31 19:20	60.4	↑3.9
12/31 19:30	64.6	↑4.2
12/31 19:40	69.0	↑4.4
12/31 19:50	73.4	↑4.4
12/31 20:00	78.0	↑4.6
12/31 20:10	82.6	↑4.6
12/31 20:20	87.2	↑4.6
12/31 20:30	91.8	↑4.6
12/31 20:40	96.3	↑4.5
12/31 20:50	100.7	↑4.4
12/31 21:00	105.0	↑4.3
12/31 21:10	109.1	↑4.1
12/31 21:20	113.1	↑4.0
12/31 21:30	116.8	↑3.7
12/31 21:40	120.3	↑3.5
12/31 21:50	123.5	↑3.2
12/31 22:00	126.5	↑3.0
12/31 22:10	129.1	↑2.6
12/31 22:20	131.4	↑2.3
12/31 22:30	133.3	↑1.9
12/31 22:40	134.9	↑1.6
12/31 22:50	136.1	↑1.2
12/31 23:00	136.9	↑0.8
12/31 23:10	137.2	↑0.3	満潮
12/31 23:20	137.1	↓-0.1
12/31 23:30	136.5	↓-0.6
12/31 23:40	135.5	↓-1.0
12/31 23:50	134.1	↓-1.4