21 (金)	10:08	03:58	22:37	16:43
	174cm	33cm	154cm	30cm
大潮 出 06:05 入 18:16 出 18:52 入 06:14

八幡（福岡）2040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	116.3	↓-4.6
9/21 00:10	111.5	↓-4.8
9/21 00:20	106.6	↓-4.9
9/21 00:30	101.6	↓-5.0
9/21 00:40	96.6	↓-5.0
9/21 00:50	91.6	↓-5.0
9/21 01:00	86.6	↓-5.0
9/21 01:10	81.6	↓-5.0
9/21 01:20	76.8	↓-4.8
9/21 01:30	72.1	↓-4.7
9/21 01:40	67.5	↓-4.6
9/21 01:50	63.1	↓-4.4
9/21 02:00	58.9	↓-4.2
9/21 02:10	55.0	↓-3.9
9/21 02:20	51.2	↓-3.8
9/21 02:30	47.8	↓-3.4
9/21 02:40	44.6	↓-3.2
9/21 02:50	41.8	↓-2.8
9/21 03:00	39.2	↓-2.6
9/21 03:10	37.0	↓-2.2
9/21 03:20	35.3	↓-1.7
9/21 03:30	33.9	↓-1.4
9/21 03:40	32.9	↓-1.0
9/21 03:50	32.3	↓-0.6	干潮
9/21 04:00	32.3	0
9/21 04:10	32.7	↑0.4
9/21 04:20	33.5	↑0.8
9/21 04:30	34.9	↑1.4
9/21 04:40	36.7	↑1.8
9/21 04:50	39.0	↑2.3
9/21 05:00	41.8	↑2.8
9/21 05:10	45.0	↑3.2
9/21 05:20	48.7	↑3.7
9/21 05:30	52.7	↑4.0
9/21 05:40	57.1	↑4.4
9/21 05:50	61.9	↑4.8
9/21 06:00	66.9	↑5.0
9/21 06:10	72.2	↑5.3
9/21 06:20	77.7	↑5.5
9/21 06:30	83.4	↑5.7
9/21 06:40	89.2	↑5.8
9/21 06:50	95.0	↑5.8
9/21 07:00	100.9	↑5.9	最大潮位差
9/21 07:10	106.8	↑5.9	最大潮位差
9/21 07:20	112.7	↑5.9	最大潮位差
9/21 07:30	118.5	↑5.8
9/21 07:40	124.2	↑5.7
9/21 07:50	129.7	↑5.5
9/21 08:00	135.0	↑5.3
9/21 08:10	140.2	↑5.2
9/21 08:20	145.0	↑4.8
9/21 08:30	149.6	↑4.6
9/21 08:40	153.9	↑4.3
9/21 08:50	157.8	↑3.9
9/21 09:00	161.3	↑3.5
9/21 09:10	164.4	↑3.1
9/21 09:20	167.1	↑2.7
9/21 09:30	169.3	↑2.2
9/21 09:40	171.0	↑1.7
9/21 09:50	172.2	↑1.2
9/21 10:00	172.9	↑0.7	満潮
9/21 10:10	173.0	↑0.1
9/21 10:20	172.6	↓-0.4
9/21 10:30	171.6	↓-1.0
9/21 10:40	170.1	↓-1.5
9/21 10:50	168.1	↓-2.0
9/21 11:00	165.6	↓-2.5
9/21 11:10	162.6	↓-3.0
9/21 11:20	159.1	↓-3.5
9/21 11:30	155.2	↓-3.9
9/21 11:40	151.0	↓-4.2
9/21 11:50	146.4	↓-4.6
9/21 12:00	141.6	↓-4.8
9/21 12:10	136.5	↓-5.1
9/21 12:20	131.2	↓-5.3
9/21 12:30	125.8	↓-5.4
9/21 12:40	120.3	↓-5.5
9/21 12:50	114.8	↓-5.5
9/21 13:00	109.2	↓-5.6
9/21 13:10	103.7	↓-5.5
9/21 13:20	98.2	↓-5.5
9/21 13:30	92.7	↓-5.5
9/21 13:40	87.4	↓-5.3
9/21 13:50	82.2	↓-5.2
9/21 14:00	77.2	↓-5.0
9/21 14:10	72.3	↓-4.9
9/21 14:20	67.5	↓-4.8
9/21 14:30	63.0	↓-4.5
9/21 14:40	58.7	↓-4.3
9/21 14:50	54.5	↓-4.2
9/21 15:00	50.7	↓-3.8
9/21 15:10	47.1	↓-3.6
9/21 15:20	43.7	↓-3.4
9/21 15:30	40.7	↓-3.0
9/21 15:40	38.0	↓-2.7
9/21 15:50	35.6	↓-2.4
9/21 16:00	33.6	↓-2.0
9/21 16:10	32.0	↓-1.6
9/21 16:20	30.8	↓-1.2
9/21 16:30	30.1	↓-0.7
9/21 16:40	29.8	↓-0.3	干潮
9/21 16:50	30.0	↑0.2
9/21 17:00	30.6	↑0.6
9/21 17:10	31.7	↑1.1
9/21 17:20	33.2	↑1.5
9/21 17:30	35.2	↑2.0
9/21 17:40	37.6	↑2.4
9/21 17:50	40.5	↑2.9
9/21 18:00	43.8	↑3.3
9/21 18:10	47.4	↑3.6
9/21 18:20	51.3	↑3.9
9/21 18:30	55.6	↑4.3
9/21 18:40	60.2	↑4.6
9/21 18:50	64.9	↑4.7
9/21 19:00	69.9	↑5.0
9/21 19:10	75.0	↑5.1
9/21 19:20	80.3	↑5.3
9/21 19:30	85.6	↑5.3
9/21 19:40	91.0	↑5.4
9/21 19:50	96.4	↑5.4
9/21 20:00	101.8	↑5.4
9/21 20:10	107.1	↑5.3
9/21 20:20	112.3	↑5.2
9/21 20:30	117.3	↑5.0
9/21 20:40	122.2	↑4.9
9/21 20:50	126.9	↑4.7
9/21 21:00	131.3	↑4.4
9/21 21:10	135.5	↑4.2
9/21 21:20	139.3	↑3.8
9/21 21:30	142.7	↑3.4
9/21 21:40	145.7	↑3.0
9/21 21:50	148.3	↑2.6
9/21 22:00	150.5	↑2.2
9/21 22:10	152.1	↑1.6
9/21 22:20	153.2	↑1.1
9/21 22:30	153.8	↑0.6	満潮
9/21 22:40	153.8	0
9/21 22:50	153.3	↓-0.5
9/21 23:00	152.3	↓-1.0
9/21 23:10	150.6	↓-1.7
9/21 23:20	148.5	↓-2.1
9/21 23:30	145.9	↓-2.6
9/21 23:40	142.7	↓-3.2
9/21 23:50	139.2	↓-3.5