20 (水)	08:55	02:34	20:12	14:06
	88cm	2cm	123cm	38cm
中潮 出 06:57 入 18:07 出 04:49 入 14:52

八幡（福岡）2058年02月20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
2/20 00:00	27.8	↓-3.1
2/20 00:10	24.8	↓-3.0
2/20 00:20	21.9	↓-2.9
2/20 00:30	19.2	↓-2.7
2/20 00:40	16.7	↓-2.5
2/20 00:50	14.3	↓-2.4
2/20 01:00	12.1	↓-2.2
2/20 01:10	10.1	↓-2.0
2/20 01:20	8.2	↓-1.9
2/20 01:30	6.6	↓-1.6
2/20 01:40	5.2	↓-1.4
2/20 01:50	4.0	↓-1.2
2/20 02:00	3.0	↓-1.0
2/20 02:10	2.3	↓-0.7
2/20 02:20	1.8	↓-0.5
2/20 02:30	1.6	↓-0.2	干潮
2/20 02:40	1.6	0
2/20 02:50	1.9	↑0.3
2/20 03:00	2.5	↑0.6
2/20 03:10	3.4	↑0.9
2/20 03:20	4.5	↑1.1
2/20 03:30	5.9	↑1.4
2/20 03:40	7.6	↑1.7
2/20 03:50	9.4	↑1.8
2/20 04:00	11.5	↑2.1
2/20 04:10	13.9	↑2.4
2/20 04:20	16.4	↑2.5
2/20 04:30	19.0	↑2.6
2/20 04:40	21.9	↑2.9
2/20 04:50	24.9	↑3.0
2/20 05:00	28.0	↑3.1
2/20 05:10	31.2	↑3.2
2/20 05:20	34.5	↑3.3
2/20 05:30	37.9	↑3.4
2/20 05:40	41.3	↑3.4
2/20 05:50	44.7	↑3.4
2/20 06:00	48.2	↑3.5
2/20 06:10	51.7	↑3.5
2/20 06:20	55.1	↑3.4
2/20 06:30	58.5	↑3.4
2/20 06:40	61.8	↑3.3
2/20 06:50	65.0	↑3.2
2/20 07:00	68.1	↑3.1
2/20 07:10	71.0	↑2.9
2/20 07:20	73.8	↑2.8
2/20 07:30	76.4	↑2.6
2/20 07:40	78.7	↑2.3
2/20 07:50	80.8	↑2.1
2/20 08:00	82.7	↑1.9
2/20 08:10	84.3	↑1.6
2/20 08:20	85.5	↑1.2
2/20 08:30	86.5	↑1.0
2/20 08:40	87.1	↑0.6
2/20 08:50	87.4	↑0.3	満潮
2/20 09:00	87.3	↓-0.1
2/20 09:10	87.0	↓-0.3
2/20 09:20	86.3	↓-0.7
2/20 09:30	85.4	↓-0.9
2/20 09:40	84.2	↓-1.2
2/20 09:50	82.7	↓-1.5
2/20 10:00	81.0	↓-1.7
2/20 10:10	79.1	↓-1.9
2/20 10:20	77.1	↓-2.0
2/20 10:30	74.9	↓-2.2
2/20 10:40	72.6	↓-2.3
2/20 10:50	70.2	↓-2.4
2/20 11:00	67.8	↓-2.4
2/20 11:10	65.4	↓-2.4
2/20 11:20	62.9	↓-2.5
2/20 11:30	60.5	↓-2.4
2/20 11:40	58.1	↓-2.4
2/20 11:50	55.8	↓-2.3
2/20 12:00	53.6	↓-2.2
2/20 12:10	51.4	↓-2.2
2/20 12:20	49.4	↓-2.0
2/20 12:30	47.5	↓-1.9
2/20 12:40	45.7	↓-1.8
2/20 12:50	44.1	↓-1.6
2/20 13:00	42.6	↓-1.5
2/20 13:10	41.3	↓-1.3
2/20 13:20	40.2	↓-1.1
2/20 13:30	39.3	↓-0.9
2/20 13:40	38.6	↓-0.7
2/20 13:50	38.1	↓-0.5
2/20 14:00	37.8	↓-0.3	干潮
2/20 14:10	37.8	0
2/20 14:20	38.1	↑0.3
2/20 14:30	38.6	↑0.5
2/20 14:40	39.4	↑0.8
2/20 14:50	40.5	↑1.1
2/20 15:00	41.9	↑1.4
2/20 15:10	43.5	↑1.6
2/20 15:20	45.4	↑1.9
2/20 15:30	47.6	↑2.2
2/20 15:40	50.0	↑2.4
2/20 15:50	52.6	↑2.6
2/20 16:00	55.5	↑2.9
2/20 16:10	58.5	↑3.0
2/20 16:20	61.7	↑3.2
2/20 16:30	65.0	↑3.3
2/20 16:40	68.5	↑3.5
2/20 16:50	72.0	↑3.5
2/20 17:00	75.6	↑3.6
2/20 17:10	79.2	↑3.6
2/20 17:20	82.8	↑3.6
2/20 17:30	86.3	↑3.5
2/20 17:40	89.9	↑3.6
2/20 17:50	93.3	↑3.4
2/20 18:00	96.7	↑3.4
2/20 18:10	99.9	↑3.2
2/20 18:20	103.0	↑3.1
2/20 18:30	106.0	↑3.0
2/20 18:40	108.7	↑2.7
2/20 18:50	111.3	↑2.6
2/20 19:00	113.6	↑2.3
2/20 19:10	115.7	↑2.1
2/20 19:20	117.5	↑1.8
2/20 19:30	119.1	↑1.6
2/20 19:40	120.3	↑1.2
2/20 19:50	121.3	↑1.0
2/20 20:00	121.8	↑0.5
2/20 20:10	122.1	↑0.3	満潮
2/20 20:20	121.9	↓-0.2
2/20 20:30	121.4	↓-0.5
2/20 20:40	120.5	↓-0.9
2/20 20:50	119.2	↓-1.3
2/20 21:00	117.5	↓-1.7
2/20 21:10	115.4	↓-2.1
2/20 21:20	113.0	↓-2.4
2/20 21:30	110.2	↓-2.8
2/20 21:40	107.1	↓-3.1
2/20 21:50	103.7	↓-3.4
2/20 22:00	100.0	↓-3.7
2/20 22:10	96.1	↓-3.9
2/20 22:20	91.9	↓-4.2
2/20 22:30	87.5	↓-4.4
2/20 22:40	83.0	↓-4.5
2/20 22:50	78.4	↓-4.6
2/20 23:00	73.7	↓-4.7
2/20 23:10	69.0	↓-4.7
2/20 23:20	64.3	↓-4.7
2/20 23:30	59.5	↓-4.8	最大潮位差
2/20 23:40	54.8	↓-4.7
2/20 23:50	50.1	↓-4.7