21 (木)	11:19	05:06	23:18	17:15
	157cm	32cm	158cm	49cm
中潮 出 06:05 入 18:17 出 19:26 入 08:15

八幡（福岡）2062年09月21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
9/21 00:00	144.5	↓-2.9
9/21 00:10	141.2	↓-3.3
9/21 00:20	137.5	↓-3.7
9/21 00:30	133.4	↓-4.1
9/21 00:40	129.0	↓-4.4
9/21 00:50	124.3	↓-4.7
9/21 01:00	119.3	↓-5.0
9/21 01:10	114.1	↓-5.2
9/21 01:20	108.8	↓-5.3
9/21 01:30	103.4	↓-5.4
9/21 01:40	98.0	↓-5.4
9/21 01:50	92.5	↓-5.5	最大潮位差
9/21 02:00	87.2	↓-5.3
9/21 02:10	81.9	↓-5.3
9/21 02:20	76.7	↓-5.2
9/21 02:30	71.8	↓-4.9
9/21 02:40	67.0	↓-4.8
9/21 02:50	62.5	↓-4.5
9/21 03:00	58.2	↓-4.3
9/21 03:10	54.2	↓-4.0
9/21 03:20	50.5	↓-3.7
9/21 03:30	47.1	↓-3.4
9/21 03:40	44.0	↓-3.1
9/21 03:50	41.2	↓-2.8
9/21 04:00	38.7	↓-2.5
9/21 04:10	36.6	↓-2.1
9/21 04:20	34.8	↓-1.8
9/21 04:30	33.4	↓-1.4
9/21 04:40	32.3	↓-1.1
9/21 04:50	31.6	↓-0.7
9/21 05:00	31.2	↓-0.4	干潮
9/21 05:10	31.2	0
9/21 05:20	31.6	↑0.4
9/21 05:30	32.4	↑0.8
9/21 05:40	33.6	↑1.2
9/21 05:50	35.2	↑1.6
9/21 06:00	37.2	↑2.0
9/21 06:10	39.6	↑2.4
9/21 06:20	42.4	↑2.8
9/21 06:30	45.6	↑3.2
9/21 06:40	49.1	↑3.5
9/21 06:50	53.0	↑3.9
9/21 07:00	57.1	↑4.1
9/21 07:10	61.6	↑4.5
9/21 07:20	66.3	↑4.7
9/21 07:30	71.2	↑4.9
9/21 07:40	76.3	↑5.1
9/21 07:50	81.5	↑5.2
9/21 08:00	86.9	↑5.4
9/21 08:10	92.2	↑5.3
9/21 08:20	97.6	↑5.4
9/21 08:30	102.9	↑5.3
9/21 08:40	108.1	↑5.2
9/21 08:50	113.2	↑5.1
9/21 09:00	118.2	↑5.0
9/21 09:10	122.9	↑4.7
9/21 09:20	127.5	↑4.6
9/21 09:30	131.8	↑4.3
9/21 09:40	135.9	↑4.1
9/21 09:50	139.6	↑3.7
9/21 10:00	143.0	↑3.4
9/21 10:10	146.1	↑3.1
9/21 10:20	148.8	↑2.7
9/21 10:30	151.1	↑2.3
9/21 10:40	153.0	↑1.9
9/21 10:50	154.5	↑1.5
9/21 11:00	155.6	↑1.1
9/21 11:10	156.2	↑0.6	満潮
9/21 11:20	156.3	↑0.1
9/21 11:30	156.0	↓-0.3
9/21 11:40	155.2	↓-0.8
9/21 11:50	153.9	↓-1.3
9/21 12:00	152.1	↓-1.8
9/21 12:10	149.9	↓-2.2
9/21 12:20	147.3	↓-2.6
9/21 12:30	144.2	↓-3.1
9/21 12:40	140.8	↓-3.4
9/21 12:50	137.0	↓-3.8
9/21 13:00	132.9	↓-4.1
9/21 13:10	128.6	↓-4.3
9/21 13:20	124.0	↓-4.6
9/21 13:30	119.3	↓-4.7
9/21 13:40	114.4	↓-4.9
9/21 13:50	109.5	↓-4.9
9/21 14:00	104.5	↓-5.0
9/21 14:10	99.6	↓-4.9
9/21 14:20	94.7	↓-4.9
9/21 14:30	90.0	↓-4.7
9/21 14:40	85.4	↓-4.6
9/21 14:50	81.0	↓-4.4
9/21 15:00	76.8	↓-4.2
9/21 15:10	72.9	↓-3.9
9/21 15:20	69.2	↓-3.7
9/21 15:30	65.8	↓-3.4
9/21 15:40	62.7	↓-3.1
9/21 15:50	59.8	↓-2.9
9/21 16:00	57.3	↓-2.5
9/21 16:10	55.1	↓-2.2
9/21 16:20	53.2	↓-1.9
9/21 16:30	51.6	↓-1.6
9/21 16:40	50.3	↓-1.3
9/21 16:50	49.4	↓-0.9
9/21 17:00	48.7	↓-0.7
9/21 17:10	48.5	↓-0.2	干潮
9/21 17:20	48.5	0
9/21 17:30	48.9	↑0.4
9/21 17:40	49.6	↑0.7
9/21 17:50	50.7	↑1.1
9/21 18:00	52.2	↑1.5
9/21 18:10	54.0	↑1.8
9/21 18:20	56.1	↑2.1
9/21 18:30	58.6	↑2.5
9/21 18:40	61.5	↑2.9
9/21 18:50	64.6	↑3.1
9/21 19:00	68.1	↑3.5
9/21 19:10	71.9	↑3.8
9/21 19:20	75.9	↑4.0
9/21 19:30	80.1	↑4.2
9/21 19:40	84.6	↑4.5
9/21 19:50	89.1	↑4.5
9/21 20:00	93.8	↑4.7
9/21 20:10	98.6	↑4.8
9/21 20:20	103.4	↑4.8
9/21 20:30	108.2	↑4.8
9/21 20:40	113.0	↑4.8
9/21 20:50	117.7	↑4.7
9/21 21:00	122.2	↑4.5
9/21 21:10	126.6	↑4.4
9/21 21:20	130.8	↑4.2
9/21 21:30	134.8	↑4.0
9/21 21:40	138.5	↑3.7
9/21 21:50	141.9	↑3.4
9/21 22:00	145.1	↑3.2
9/21 22:10	147.9	↑2.8
9/21 22:20	150.4	↑2.5
9/21 22:30	152.5	↑2.1
9/21 22:40	154.2	↑1.7
9/21 22:50	155.6	↑1.4
9/21 23:00	156.5	↑0.9
9/21 23:10	157.0	↑0.5	満潮
9/21 23:20	157.1	↑0.1
9/21 23:30	156.8	↓-0.3
9/21 23:40	156.0	↓-0.8
9/21 23:50	154.7	↓-1.3