31 (水)	02:41	09:00	15:09	21:57
	98cm	37cm	104cm	37cm
小潮 出 07:22 入 17:21 出 00:08 入 11:47

八幡（福岡）2064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	73.5	↑2.6
12/31 00:10	75.9	↑2.4
12/31 00:20	78.3	↑2.4
12/31 00:30	80.6	↑2.3
12/31 00:40	82.8	↑2.2
12/31 00:50	84.9	↑2.1
12/31 01:00	86.9	↑2.0
12/31 01:10	88.7	↑1.8
12/31 01:20	90.4	↑1.7
12/31 01:30	91.9	↑1.5
12/31 01:40	93.3	↑1.4
12/31 01:50	94.4	↑1.1
12/31 02:00	95.4	↑1.0
12/31 02:10	96.1	↑0.7
12/31 02:20	96.7	↑0.6
12/31 02:30	97.0	↑0.3
12/31 02:40	97.1	↑0.1	満潮
12/31 02:50	97.0	↓-0.1
12/31 03:00	96.6	↓-0.4
12/31 03:10	96.1	↓-0.5
12/31 03:20	95.3	↓-0.8
12/31 03:30	94.3	↓-1.0
12/31 03:40	93.1	↓-1.2
12/31 03:50	91.7	↓-1.4
12/31 04:00	90.2	↓-1.5
12/31 04:10	88.4	↓-1.8
12/31 04:20	86.6	↓-1.8
12/31 04:30	84.6	↓-2.0
12/31 04:40	82.4	↓-2.2
12/31 04:50	80.2	↓-2.2
12/31 05:00	77.9	↓-2.3
12/31 05:10	75.5	↓-2.4
12/31 05:20	73.1	↓-2.4
12/31 05:30	70.7	↓-2.4
12/31 05:40	68.2	↓-2.5
12/31 05:50	65.8	↓-2.4
12/31 06:00	63.3	↓-2.5
12/31 06:10	60.9	↓-2.4
12/31 06:20	58.6	↓-2.3
12/31 06:30	56.3	↓-2.3
12/31 06:40	54.0	↓-2.3
12/31 06:50	51.8	↓-2.2
12/31 07:00	49.8	↓-2.0
12/31 07:10	47.8	↓-2.0
12/31 07:20	45.9	↓-1.9
12/31 07:30	44.1	↓-1.8
12/31 07:40	42.5	↓-1.6
12/31 07:50	41.1	↓-1.4
12/31 08:00	39.8	↓-1.3
12/31 08:10	38.6	↓-1.2
12/31 08:20	37.7	↓-0.9
12/31 08:30	36.9	↓-0.8
12/31 08:40	36.4	↓-0.5
12/31 08:50	36.1	↓-0.3	干潮
12/31 09:00	36.0	↓-0.1	干潮
12/31 09:10	36.2	↑0.2
12/31 09:20	36.5	↑0.3
12/31 09:30	37.2	↑0.7
12/31 09:40	38.0	↑0.8
12/31 09:50	39.1	↑1.1
12/31 10:00	40.4	↑1.3
12/31 10:10	42.0	↑1.6
12/31 10:20	43.7	↑1.7
12/31 10:30	45.7	↑2.0
12/31 10:40	47.8	↑2.1
12/31 10:50	50.1	↑2.3
12/31 11:00	52.5	↑2.4
12/31 11:10	55.1	↑2.6
12/31 11:20	57.8	↑2.7
12/31 11:30	60.5	↑2.7
12/31 11:40	63.3	↑2.8
12/31 11:50	66.2	↑2.9	最大潮位差
12/31 12:00	69.1	↑2.9	最大潮位差
12/31 12:10	71.9	↑2.8
12/31 12:20	74.8	↑2.9	最大潮位差
12/31 12:30	77.6	↑2.8
12/31 12:40	80.3	↑2.7
12/31 12:50	83.0	↑2.7
12/31 13:00	85.5	↑2.5
12/31 13:10	88.0	↑2.5
12/31 13:20	90.3	↑2.3
12/31 13:30	92.5	↑2.2
12/31 13:40	94.5	↑2.0
12/31 13:50	96.3	↑1.8
12/31 14:00	97.9	↑1.6
12/31 14:10	99.4	↑1.5
12/31 14:20	100.6	↑1.2
12/31 14:30	101.6	↑1.0
12/31 14:40	102.4	↑0.8
12/31 14:50	102.9	↑0.5
12/31 15:00	103.2	↑0.3	満潮
12/31 15:10	103.3	↑0.1
12/31 15:20	103.1	↓-0.2
12/31 15:30	102.7	↓-0.4
12/31 15:40	102.1	↓-0.6
12/31 15:50	101.3	↓-0.8
12/31 16:00	100.2	↓-1.1
12/31 16:10	99.0	↓-1.2
12/31 16:20	97.5	↓-1.5
12/31 16:30	95.9	↓-1.6
12/31 16:40	94.2	↓-1.7
12/31 16:50	92.3	↓-1.9
12/31 17:00	90.3	↓-2.0
12/31 17:10	88.1	↓-2.2
12/31 17:20	85.9	↓-2.2
12/31 17:30	83.6	↓-2.3
12/31 17:40	81.3	↓-2.3
12/31 17:50	78.9	↓-2.4
12/31 18:00	76.4	↓-2.5
12/31 18:10	74.0	↓-2.4
12/31 18:20	71.5	↓-2.5
12/31 18:30	69.1	↓-2.4
12/31 18:40	66.6	↓-2.5
12/31 18:50	64.2	↓-2.4
12/31 19:00	61.8	↓-2.4
12/31 19:10	59.5	↓-2.3
12/31 19:20	57.2	↓-2.3
12/31 19:30	55.0	↓-2.2
12/31 19:40	52.9	↓-2.1
12/31 19:50	50.8	↓-2.1
12/31 20:00	48.9	↓-1.9
12/31 20:10	47.1	↓-1.8
12/31 20:20	45.3	↓-1.8
12/31 20:30	43.8	↓-1.5
12/31 20:40	42.3	↓-1.5
12/31 20:50	41.0	↓-1.3
12/31 21:00	39.9	↓-1.1
12/31 21:10	39.0	↓-0.9
12/31 21:20	38.2	↓-0.8
12/31 21:30	37.6	↓-0.6
12/31 21:40	37.2	↓-0.4
12/31 21:50	37.0	↓-0.2	干潮
12/31 22:00	37.0	0
12/31 22:10	37.2	↑0.2
12/31 22:20	37.5	↑0.3
12/31 22:30	38.1	↑0.6
12/31 22:40	38.8	↑0.7
12/31 22:50	39.6	↑0.8
12/31 23:00	40.7	↑1.1
12/31 23:10	41.9	↑1.2
12/31 23:20	43.2	↑1.3
12/31 23:30	44.6	↑1.4
12/31 23:40	46.2	↑1.6
12/31 23:50	47.9	↑1.7