31 (土)	00:35	07:35	13:27	19:10
	136cm	5cm	101cm	36cm
中潮 出 07:22 入 17:21 出 22:32 入 10:52 潮干狩り ◎ 07:22～09:35

八幡（福岡）2061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	133.7	↑1.5
12/31 00:10	134.8	↑1.1
12/31 00:20	135.6	↑0.8
12/31 00:30	135.9	↑0.3	満潮
12/31 00:40	135.9	0
12/31 00:50	135.4	↓-0.5
12/31 01:00	134.5	↓-0.9
12/31 01:10	133.2	↓-1.3
12/31 01:20	131.5	↓-1.7
12/31 01:30	129.5	↓-2.0
12/31 01:40	127.0	↓-2.5
12/31 01:50	124.2	↓-2.8
12/31 02:00	121.1	↓-3.1
12/31 02:10	117.7	↓-3.4
12/31 02:20	114.0	↓-3.7
12/31 02:30	110.0	↓-4.0
12/31 02:40	105.9	↓-4.1
12/31 02:50	101.6	↓-4.3
12/31 03:00	97.1	↓-4.5
12/31 03:10	92.6	↓-4.5
12/31 03:20	88.0	↓-4.6
12/31 03:30	83.3	↓-4.7	最大潮位差
12/31 03:40	78.7	↓-4.6
12/31 03:50	74.0	↓-4.7	最大潮位差
12/31 04:00	69.3	↓-4.7	最大潮位差
12/31 04:10	64.7	↓-4.6
12/31 04:20	60.1	↓-4.6
12/31 04:30	55.7	↓-4.4
12/31 04:40	51.2	↓-4.5
12/31 04:50	46.9	↓-4.3
12/31 05:00	42.7	↓-4.2
12/31 05:10	38.6	↓-4.1
12/31 05:20	34.7	↓-3.9
12/31 05:30	30.9	↓-3.8
12/31 05:40	27.2	↓-3.7
12/31 05:50	23.8	↓-3.4
12/31 06:00	20.5	↓-3.3
12/31 06:10	17.5	↓-3.0
12/31 06:20	14.8	↓-2.7
12/31 06:30	12.3	↓-2.5
12/31 06:40	10.1	↓-2.2
12/31 06:50	8.3	↓-1.8
12/31 07:00	6.8	↓-1.5
12/31 07:10	5.6	↓-1.2
12/31 07:20	4.9	↓-0.7
12/31 07:30	4.5	↓-0.4	干潮
12/31 07:40	4.6	↑0.1
12/31 07:50	5.0	↑0.4
12/31 08:00	5.8	↑0.8
12/31 08:10	7.1	↑1.3
12/31 08:20	8.7	↑1.6
12/31 08:30	10.7	↑2.0
12/31 08:40	13.0	↑2.3
12/31 08:50	15.7	↑2.7
12/31 09:00	18.6	↑2.9
12/31 09:10	21.8	↑3.2
12/31 09:20	25.3	↑3.5
12/31 09:30	29.0	↑3.7
12/31 09:40	32.8	↑3.8
12/31 09:50	36.8	↑4.0
12/31 10:00	40.9	↑4.1
12/31 10:10	45.1	↑4.2
12/31 10:20	49.3	↑4.2
12/31 10:30	53.5	↑4.2
12/31 10:40	57.8	↑4.3
12/31 10:50	61.9	↑4.1
12/31 11:00	66.0	↑4.1
12/31 11:10	70.0	↑4.0
12/31 11:20	73.9	↑3.9
12/31 11:30	77.6	↑3.7
12/31 11:40	81.1	↑3.5
12/31 11:50	84.4	↑3.3
12/31 12:00	87.5	↑3.1
12/31 12:10	90.3	↑2.8
12/31 12:20	92.8	↑2.5
12/31 12:30	95.0	↑2.2
12/31 12:40	96.8	↑1.8
12/31 12:50	98.3	↑1.5
12/31 13:00	99.5	↑1.2
12/31 13:10	100.2	↑0.7
12/31 13:20	100.6	↑0.4	満潮
12/31 13:30	100.6	0
12/31 13:40	100.3	↓-0.3
12/31 13:50	99.6	↓-0.7
12/31 14:00	98.6	↓-1.0
12/31 14:10	97.2	↓-1.4
12/31 14:20	95.5	↓-1.7
12/31 14:30	93.6	↓-1.9
12/31 14:40	91.4	↓-2.2
12/31 14:50	89.1	↓-2.3
12/31 15:00	86.5	↓-2.6
12/31 15:10	83.9	↓-2.6
12/31 15:20	81.1	↓-2.8
12/31 15:30	78.3	↓-2.8
12/31 15:40	75.4	↓-2.9
12/31 15:50	72.5	↓-2.9
12/31 16:00	69.6	↓-2.9
12/31 16:10	66.7	↓-2.9
12/31 16:20	63.9	↓-2.8
12/31 16:30	61.2	↓-2.7
12/31 16:40	58.6	↓-2.6
12/31 16:50	56.0	↓-2.6
12/31 17:00	53.6	↓-2.4
12/31 17:10	51.2	↓-2.4
12/31 17:20	49.0	↓-2.2
12/31 17:30	47.0	↓-2.0
12/31 17:40	45.0	↓-2.0
12/31 17:50	43.3	↓-1.7
12/31 18:00	41.6	↓-1.7
12/31 18:10	40.2	↓-1.4
12/31 18:20	39.0	↓-1.2
12/31 18:30	37.9	↓-1.1
12/31 18:40	37.1	↓-0.8
12/31 18:50	36.5	↓-0.6
12/31 19:00	36.1	↓-0.4	干潮
12/31 19:10	36.0	↓-0.1	干潮
12/31 19:20	36.2	↑0.2
12/31 19:30	36.6	↑0.4
12/31 19:40	37.3	↑0.7
12/31 19:50	38.4	↑1.1
12/31 20:00	39.7	↑1.3
12/31 20:10	41.2	↑1.5
12/31 20:20	43.1	↑1.9
12/31 20:30	45.3	↑2.2
12/31 20:40	47.6	↑2.3
12/31 20:50	50.2	↑2.6
12/31 21:00	53.1	↑2.9
12/31 21:10	56.1	↑3.0
12/31 21:20	59.3	↑3.2
12/31 21:30	62.6	↑3.3
12/31 21:40	66.0	↑3.4
12/31 21:50	69.5	↑3.5
12/31 22:00	73.1	↑3.6
12/31 22:10	76.6	↑3.5
12/31 22:20	80.2	↑3.6
12/31 22:30	83.8	↑3.6
12/31 22:40	87.3	↑3.5
12/31 22:50	90.8	↑3.5
12/31 23:00	94.1	↑3.3
12/31 23:10	97.4	↑3.3
12/31 23:20	100.5	↑3.1
12/31 23:30	103.5	↑3.0
12/31 23:40	106.3	↑2.8
12/31 23:50	108.9	↑2.6