18 (月)	07:59	01:52	19:58	13:42
	95cm	33cm	118cm	53cm
中潮 出 07:16 入 17:13 出 14:54 入 03:32

八幡（福岡）2056年12月18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
12/18 00:00	45.9	↓-2.4
12/18 00:10	43.7	↓-2.2
12/18 00:20	41.6	↓-2.1
12/18 00:30	39.8	↓-1.8
12/18 00:40	38.1	↓-1.7
12/18 00:50	36.6	↓-1.5
12/18 01:00	35.3	↓-1.3
12/18 01:10	34.2	↓-1.1
12/18 01:20	33.3	↓-0.9
12/18 01:30	32.7	↓-0.6
12/18 01:40	32.3	↓-0.4
12/18 01:50	32.2	↓-0.1	干潮
12/18 02:00	32.3	↑0.1
12/18 02:10	32.7	↑0.4
12/18 02:20	33.2	↑0.5
12/18 02:30	34.1	↑0.9
12/18 02:40	35.1	↑1.0
12/18 02:50	36.4	↑1.3
12/18 03:00	37.9	↑1.5
12/18 03:10	39.6	↑1.7
12/18 03:20	41.4	↑1.8
12/18 03:30	43.5	↑2.1
12/18 03:40	45.6	↑2.1
12/18 03:50	47.9	↑2.3
12/18 04:00	50.3	↑2.4
12/18 04:10	52.7	↑2.4
12/18 04:20	55.2	↑2.5
12/18 04:30	57.8	↑2.6
12/18 04:40	60.4	↑2.6
12/18 04:50	63.0	↑2.6
12/18 05:00	65.6	↑2.6
12/18 05:10	68.2	↑2.6
12/18 05:20	70.7	↑2.5
12/18 05:30	73.2	↑2.5
12/18 05:40	75.6	↑2.4
12/18 05:50	77.9	↑2.3
12/18 06:00	80.1	↑2.2
12/18 06:10	82.3	↑2.2
12/18 06:20	84.3	↑2.0
12/18 06:30	86.1	↑1.8
12/18 06:40	87.8	↑1.7
12/18 06:50	89.4	↑1.6
12/18 07:00	90.7	↑1.3
12/18 07:10	91.9	↑1.2
12/18 07:20	92.9	↑1.0
12/18 07:30	93.6	↑0.7
12/18 07:40	94.2	↑0.6
12/18 07:50	94.5	↑0.3	満潮
12/18 08:00	94.5	0
12/18 08:10	94.4	↓-0.1
12/18 08:20	94.0	↓-0.4
12/18 08:30	93.4	↓-0.6
12/18 08:40	92.5	↓-0.9
12/18 08:50	91.5	↓-1.0
12/18 09:00	90.3	↓-1.2
12/18 09:10	88.9	↓-1.4
12/18 09:20	87.4	↓-1.5
12/18 09:30	85.7	↓-1.7
12/18 09:40	84.0	↓-1.7
12/18 09:50	82.1	↓-1.9
12/18 10:00	80.2	↓-1.9
12/18 10:10	78.3	↓-1.9
12/18 10:20	76.4	↓-1.9
12/18 10:30	74.4	↓-2.0
12/18 10:40	72.5	↓-1.9
12/18 10:50	70.7	↓-1.8
12/18 11:00	68.8	↓-1.9
12/18 11:10	67.1	↓-1.7
12/18 11:20	65.4	↓-1.7
12/18 11:30	63.8	↓-1.6
12/18 11:40	62.2	↓-1.6
12/18 11:50	60.8	↓-1.4
12/18 12:00	59.5	↓-1.3
12/18 12:10	58.2	↓-1.3
12/18 12:20	57.1	↓-1.1
12/18 12:30	56.0	↓-1.1
12/18 12:40	55.1	↓-0.9
12/18 12:50	54.3	↓-0.8
12/18 13:00	53.6	↓-0.7
12/18 13:10	53.1	↓-0.5
12/18 13:20	52.6	↓-0.5
12/18 13:30	52.4	↓-0.2
12/18 13:40	52.3	↓-0.1	干潮
12/18 13:50	52.4	↑0.1
12/18 14:00	52.6	↑0.2
12/18 14:10	53.0	↑0.4
12/18 14:20	53.6	↑0.6
12/18 14:30	54.4	↑0.8
12/18 14:40	55.4	↑1.0
12/18 14:50	56.6	↑1.2
12/18 15:00	58.0	↑1.4
12/18 15:10	59.6	↑1.6
12/18 15:20	61.3	↑1.7
12/18 15:30	63.2	↑1.9
12/18 15:40	65.2	↑2.0
12/18 15:50	67.4	↑2.2
12/18 16:00	69.7	↑2.3
12/18 16:10	72.1	↑2.4
12/18 16:20	74.6	↑2.5
12/18 16:30	77.2	↑2.6
12/18 16:40	79.8	↑2.6
12/18 16:50	82.5	↑2.7
12/18 17:00	85.1	↑2.6
12/18 17:10	87.8	↑2.7
12/18 17:20	90.5	↑2.7
12/18 17:30	93.2	↑2.7
12/18 17:40	95.8	↑2.6
12/18 17:50	98.4	↑2.6
12/18 18:00	100.8	↑2.4
12/18 18:10	103.2	↑2.4
12/18 18:20	105.5	↑2.3
12/18 18:30	107.7	↑2.2
12/18 18:40	109.7	↑2.0
12/18 18:50	111.5	↑1.8
12/18 19:00	113.1	↑1.6
12/18 19:10	114.5	↑1.4
12/18 19:20	115.7	↑1.2
12/18 19:30	116.7	↑1.0
12/18 19:40	117.3	↑0.6
12/18 19:50	117.7	↑0.4	満潮
12/18 20:00	117.8	↑0.1
12/18 20:10	117.5	↓-0.3
12/18 20:20	117.0	↓-0.5
12/18 20:30	116.1	↓-0.9
12/18 20:40	114.9	↓-1.2
12/18 20:50	113.3	↓-1.6
12/18 21:00	111.5	↓-1.8
12/18 21:10	109.4	↓-2.1
12/18 21:20	106.9	↓-2.5
12/18 21:30	104.3	↓-2.6
12/18 21:40	101.4	↓-2.9
12/18 21:50	98.2	↓-3.2
12/18 22:00	94.9	↓-3.3
12/18 22:10	91.5	↓-3.4
12/18 22:20	87.9	↓-3.6
12/18 22:30	84.3	↓-3.6
12/18 22:40	80.6	↓-3.7
12/18 22:50	76.9	↓-3.7
12/18 23:00	73.1	↓-3.8	最大潮位差
12/18 23:10	69.4	↓-3.7
12/18 23:20	65.7	↓-3.7
12/18 23:30	62.1	↓-3.6
12/18 23:40	58.6	↓-3.5
12/18 23:50	55.2	↓-3.4