21 (木)	11:35	05:16	23:24	17:32
	161cm	20cm	171cm	48cm
中潮 出 06:05 入 18:16 出 08:47 入 19:33

八幡（福岡）2028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	156.2	↓-3.6
9/21 00:10	152.1	↓-4.1
9/21 00:20	147.5	↓-4.6
9/21 00:30	142.5	↓-5.0
9/21 00:40	137.2	↓-5.3
9/21 00:50	131.6	↓-5.6
9/21 01:00	125.7	↓-5.9
9/21 01:10	119.7	↓-6.0
9/21 01:20	113.5	↓-6.2
9/21 01:30	107.2	↓-6.3	最大潮位差
9/21 01:40	101.0	↓-6.2
9/21 01:50	94.7	↓-6.3	最大潮位差
9/21 02:00	88.6	↓-6.1
9/21 02:10	82.5	↓-6.1
9/21 02:20	76.6	↓-5.9
9/21 02:30	70.9	↓-5.7
9/21 02:40	65.4	↓-5.5
9/21 02:50	60.1	↓-5.3
9/21 03:00	55.1	↓-5.0
9/21 03:10	50.4	↓-4.7
9/21 03:20	46.0	↓-4.4
9/21 03:30	41.8	↓-4.2
9/21 03:40	38.0	↓-3.8
9/21 03:50	34.5	↓-3.5
9/21 04:00	31.3	↓-3.2
9/21 04:10	28.5	↓-2.8
9/21 04:20	26.0	↓-2.5
9/21 04:30	24.0	↓-2.0
9/21 04:40	22.3	↓-1.7
9/21 04:50	21.0	↓-1.3
9/21 05:00	20.1	↓-0.9
9/21 05:10	19.6	↓-0.5	干潮
9/21 05:20	19.6	0
9/21 05:30	20.1	↑0.5
9/21 05:40	21.0	↑0.9
9/21 05:50	22.4	↑1.4
9/21 06:00	24.2	↑1.8
9/21 06:10	26.5	↑2.3
9/21 06:20	29.2	↑2.7
9/21 06:30	32.4	↑3.2
9/21 06:40	36.0	↑3.6
9/21 06:50	39.9	↑3.9
9/21 07:00	44.2	↑4.3
9/21 07:10	48.9	↑4.7
9/21 07:20	53.8	↑4.9
9/21 07:30	58.9	↑5.1
9/21 07:40	64.3	↑5.4
9/21 07:50	69.8	↑5.5
9/21 08:00	75.5	↑5.7
9/21 08:10	81.2	↑5.7
9/21 08:20	87.0	↑5.8
9/21 08:30	92.8	↑5.8
9/21 08:40	98.6	↑5.8
9/21 08:50	104.3	↑5.7
9/21 09:00	109.8	↑5.5
9/21 09:10	115.3	↑5.5
9/21 09:20	120.6	↑5.3
9/21 09:30	125.7	↑5.1
9/21 09:40	130.5	↑4.8
9/21 09:50	135.1	↑4.6
9/21 10:00	139.4	↑4.3
9/21 10:10	143.4	↑4.0
9/21 10:20	147.0	↑3.6
9/21 10:30	150.2	↑3.2
9/21 10:40	153.1	↑2.9
9/21 10:50	155.5	↑2.4
9/21 11:00	157.4	↑1.9
9/21 11:10	158.9	↑1.5
9/21 11:20	159.9	↑1.0
9/21 11:30	160.3	↑0.4	満潮
9/21 11:40	160.3	0
9/21 11:50	159.7	↓-0.6
9/21 12:00	158.6	↓-1.1
9/21 12:10	157.1	↓-1.5
9/21 12:20	155.0	↓-2.1
9/21 12:30	152.5	↓-2.5
9/21 12:40	149.5	↓-3.0
9/21 12:50	146.1	↓-3.4
9/21 13:00	142.4	↓-3.7
9/21 13:10	138.4	↓-4.0
9/21 13:20	134.1	↓-4.3
9/21 13:30	129.5	↓-4.6
9/21 13:40	124.8	↓-4.7
9/21 13:50	120.0	↓-4.8
9/21 14:00	115.1	↓-4.9
9/21 14:10	110.2	↓-4.9
9/21 14:20	105.3	↓-4.9
9/21 14:30	100.4	↓-4.9
9/21 14:40	95.6	↓-4.8
9/21 14:50	91.0	↓-4.6
9/21 15:00	86.4	↓-4.6
9/21 15:10	82.1	↓-4.3
9/21 15:20	77.9	↓-4.2
9/21 15:30	73.9	↓-4.0
9/21 15:40	70.1	↓-3.8
9/21 15:50	66.6	↓-3.5
9/21 16:00	63.3	↓-3.3
9/21 16:10	60.3	↓-3.0
9/21 16:20	57.6	↓-2.7
9/21 16:30	55.1	↓-2.5
9/21 16:40	53.0	↓-2.1
9/21 16:50	51.2	↓-1.8
9/21 17:00	49.8	↓-1.4
9/21 17:10	48.8	↓-1.0
9/21 17:20	48.1	↓-0.7
9/21 17:30	47.8	↓-0.3	干潮
9/21 17:40	48.0	↑0.2
9/21 17:50	48.6	↑0.6
9/21 18:00	49.7	↑1.1
9/21 18:10	51.2	↑1.5
9/21 18:20	53.2	↑2.0
9/21 18:30	55.6	↑2.4
9/21 18:40	58.5	↑2.9
9/21 18:50	61.7	↑3.2
9/21 19:00	65.4	↑3.7
9/21 19:10	69.4	↑4.0
9/21 19:20	73.8	↑4.4
9/21 19:30	78.5	↑4.7
9/21 19:40	83.4	↑4.9
9/21 19:50	88.5	↑5.1
9/21 20:00	93.8	↑5.3
9/21 20:10	99.3	↑5.5
9/21 20:20	104.8	↑5.5
9/21 20:30	110.3	↑5.5
9/21 20:40	115.8	↑5.5
9/21 20:50	121.2	↑5.4
9/21 21:00	126.6	↑5.4
9/21 21:10	131.7	↑5.1
9/21 21:20	136.7	↑5.0
9/21 21:30	141.5	↑4.8
9/21 21:40	146.1	↑4.6
9/21 21:50	150.3	↑4.2
9/21 22:00	154.2	↑3.9
9/21 22:10	157.8	↑3.6
9/21 22:20	161.0	↑3.2
9/21 22:30	163.8	↑2.8
9/21 22:40	166.2	↑2.4
9/21 22:50	168.1	↑1.9
9/21 23:00	169.5	↑1.4
9/21 23:10	170.5	↑1.0
9/21 23:20	170.9	↑0.4	満潮
9/21 23:30	170.8	↓-0.1
9/21 23:40	170.2	↓-0.6
9/21 23:50	169.0	↓-1.2