31 (水)	08:19	01:54	19:40	13:28
	90cm	29cm	114cm	52cm
中潮 出 07:22 入 17:20 出 03:52 入 14:20

八幡（福岡）2059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	39.6	↓-1.9
12/31 00:10	37.8	↓-1.8
12/31 00:20	36.2	↓-1.6
12/31 00:30	34.7	↓-1.5
12/31 00:40	33.3	↓-1.4
12/31 00:50	32.2	↓-1.1
12/31 01:00	31.1	↓-1.1
12/31 01:10	30.3	↓-0.8
12/31 01:20	29.6	↓-0.7
12/31 01:30	29.1	↓-0.5
12/31 01:40	28.7	↓-0.4
12/31 01:50	28.6	↓-0.1	干潮
12/31 02:00	28.6	0
12/31 02:10	28.8	↑0.2
12/31 02:20	29.2	↑0.4
12/31 02:30	29.8	↑0.6
12/31 02:40	30.6	↑0.8
12/31 02:50	31.6	↑1.0
12/31 03:00	32.8	↑1.2
12/31 03:10	34.1	↑1.3
12/31 03:20	35.6	↑1.5
12/31 03:30	37.3	↑1.7
12/31 03:40	39.1	↑1.8
12/31 03:50	41.0	↑1.9
12/31 04:00	43.0	↑2.0
12/31 04:10	45.1	↑2.1
12/31 04:20	47.4	↑2.3
12/31 04:30	49.6	↑2.2
12/31 04:40	52.0	↑2.4
12/31 04:50	54.3	↑2.3
12/31 05:00	56.7	↑2.4
12/31 05:10	59.1	↑2.4
12/31 05:20	61.5	↑2.4
12/31 05:30	63.9	↑2.4
12/31 05:40	66.2	↑2.3
12/31 05:50	68.6	↑2.4
12/31 06:00	70.8	↑2.2
12/31 06:10	73.0	↑2.2
12/31 06:20	75.1	↑2.1
12/31 06:30	77.2	↑2.1
12/31 06:40	79.1	↑1.9
12/31 06:50	80.9	↑1.8
12/31 07:00	82.5	↑1.6
12/31 07:10	84.0	↑1.5
12/31 07:20	85.4	↑1.4
12/31 07:30	86.5	↑1.1
12/31 07:40	87.5	↑1.0
12/31 07:50	88.3	↑0.8
12/31 08:00	88.8	↑0.5
12/31 08:10	89.1	↑0.3	満潮
12/31 08:20	89.2	↑0.1
12/31 08:30	89.1	↓-0.1
12/31 08:40	88.7	↓-0.4
12/31 08:50	88.0	↓-0.7
12/31 09:00	87.2	↓-0.8
12/31 09:10	86.2	↓-1.0
12/31 09:20	84.9	↓-1.3
12/31 09:30	83.5	↓-1.4
12/31 09:40	82.0	↓-1.5
12/31 09:50	80.3	↓-1.7
12/31 10:00	78.5	↓-1.8
12/31 10:10	76.7	↓-1.8
12/31 10:20	74.8	↓-1.9
12/31 10:30	72.8	↓-2.0
12/31 10:40	70.9	↓-1.9
12/31 10:50	69.0	↓-1.9
12/31 11:00	67.1	↓-1.9
12/31 11:10	65.3	↓-1.8
12/31 11:20	63.6	↓-1.7
12/31 11:30	61.9	↓-1.7
12/31 11:40	60.4	↓-1.5
12/31 11:50	58.9	↓-1.5
12/31 12:00	57.6	↓-1.3
12/31 12:10	56.4	↓-1.2
12/31 12:20	55.4	↓-1.0
12/31 12:30	54.5	↓-0.9
12/31 12:40	53.7	↓-0.8
12/31 12:50	53.0	↓-0.7
12/31 13:00	52.5	↓-0.5
12/31 13:10	52.2	↓-0.3
12/31 13:20	52.0	↓-0.2	干潮
12/31 13:30	51.9	↓-0.1
12/31 13:40	52.1	↑0.2
12/31 13:50	52.4	↑0.3
12/31 14:00	52.8	↑0.4
12/31 14:10	53.5	↑0.7
12/31 14:20	54.4	↑0.9
12/31 14:30	55.4	↑1.0
12/31 14:40	56.6	↑1.2
12/31 14:50	58.0	↑1.4
12/31 15:00	59.6	↑1.6
12/31 15:10	61.4	↑1.8
12/31 15:20	63.4	↑2.0
12/31 15:30	65.4	↑2.0
12/31 15:40	67.7	↑2.3
12/31 15:50	70.0	↑2.3
12/31 16:00	72.5	↑2.5
12/31 16:10	75.1	↑2.6
12/31 16:20	77.7	↑2.6
12/31 16:30	80.3	↑2.6
12/31 16:40	83.0	↑2.7
12/31 16:50	85.6	↑2.6
12/31 17:00	88.3	↑2.7
12/31 17:10	90.9	↑2.6
12/31 17:20	93.4	↑2.5
12/31 17:30	95.9	↑2.5
12/31 17:40	98.2	↑2.3
12/31 17:50	100.5	↑2.3
12/31 18:00	102.6	↑2.1
12/31 18:10	104.6	↑2.0
12/31 18:20	106.4	↑1.8
12/31 18:30	108.1	↑1.7
12/31 18:40	109.5	↑1.4
12/31 18:50	110.8	↑1.3
12/31 19:00	111.9	↑1.1
12/31 19:10	112.7	↑0.8
12/31 19:20	113.4	↑0.7
12/31 19:30	113.7	↑0.3	満潮
12/31 19:40	113.8	↑0.1	満潮
12/31 19:50	113.7	↓-0.1
12/31 20:00	113.2	↓-0.5
12/31 20:10	112.5	↓-0.7
12/31 20:20	111.5	↓-1.0
12/31 20:30	110.2	↓-1.3
12/31 20:40	108.6	↓-1.6
12/31 20:50	106.7	↓-1.9
12/31 21:00	104.5	↓-2.2
12/31 21:10	102.0	↓-2.5
12/31 21:20	99.3	↓-2.7
12/31 21:30	96.4	↓-2.9
12/31 21:40	93.3	↓-3.1
12/31 21:50	89.9	↓-3.4
12/31 22:00	86.5	↓-3.4
12/31 22:10	82.9	↓-3.6
12/31 22:20	79.2	↓-3.7
12/31 22:30	75.5	↓-3.7
12/31 22:40	71.7	↓-3.8	最大潮位差
12/31 22:50	68.0	↓-3.7
12/31 23:00	64.2	↓-3.8	最大潮位差
12/31 23:10	60.6	↓-3.6
12/31 23:20	57.0	↓-3.6
12/31 23:30	53.5	↓-3.5
12/31 23:40	50.1	↓-3.4
12/31 23:50	46.9	↓-3.2