21 (日)	09:24	03:11	22:05	16:06
	175cm	39cm	150cm	22cm
大潮 出 06:05 入 18:17 出 18:19 入 05:03 潮干狩り ○ 15:00～17:08

八幡（福岡）2059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	95.0	↓-4.6
9/21 00:10	90.3	↓-4.7
9/21 00:20	85.7	↓-4.6
9/21 00:30	81.1	↓-4.6
9/21 00:40	76.7	↓-4.4
9/21 00:50	72.3	↓-4.4
9/21 01:00	68.1	↓-4.2
9/21 01:10	64.2	↓-3.9
9/21 01:20	60.4	↓-3.8
9/21 01:30	56.8	↓-3.6
9/21 01:40	53.5	↓-3.3
9/21 01:50	50.5	↓-3.0
9/21 02:00	47.7	↓-2.8
9/21 02:10	45.3	↓-2.4
9/21 02:20	43.2	↓-2.1
9/21 02:30	41.4	↓-1.8
9/21 02:40	40.0	↓-1.4
9/21 02:50	38.9	↓-1.1
9/21 03:00	38.3	↓-0.6
9/21 03:10	38.1	↓-0.2	干潮
9/21 03:20	38.2	↑0.1
9/21 03:30	38.9	↑0.7
9/21 03:40	40.0	↑1.1
9/21 03:50	41.5	↑1.5
9/21 04:00	43.5	↑2.0
9/21 04:10	45.9	↑2.4
9/21 04:20	48.7	↑2.8
9/21 04:30	52.0	↑3.3
9/21 04:40	55.7	↑3.7
9/21 04:50	59.7	↑4.0
9/21 05:00	64.1	↑4.4
9/21 05:10	68.8	↑4.7
9/21 05:20	73.8	↑5.0
9/21 05:30	79.0	↑5.2
9/21 05:40	84.4	↑5.4
9/21 05:50	90.0	↑5.6
9/21 06:00	95.6	↑5.6
9/21 06:10	101.4	↑5.8
9/21 06:20	107.1	↑5.7
9/21 06:30	112.9	↑5.8
9/21 06:40	118.6	↑5.7
9/21 06:50	124.2	↑5.6
9/21 07:00	129.6	↑5.4
9/21 07:10	134.9	↑5.3
9/21 07:20	140.0	↑5.1
9/21 07:30	144.9	↑4.9
9/21 07:40	149.4	↑4.5
9/21 07:50	153.7	↑4.3
9/21 08:00	157.7	↑4.0
9/21 08:10	161.3	↑3.6
9/21 08:20	164.6	↑3.3
9/21 08:30	167.4	↑2.8
9/21 08:40	169.8	↑2.4
9/21 08:50	171.7	↑1.9
9/21 09:00	173.2	↑1.5
9/21 09:10	174.1	↑0.9
9/21 09:20	174.6	↑0.5	満潮
9/21 09:30	174.4	↓-0.2
9/21 09:40	173.8	↓-0.6
9/21 09:50	172.6	↓-1.2
9/21 10:00	170.9	↓-1.7
9/21 10:10	168.7	↓-2.2
9/21 10:20	165.9	↓-2.8
9/21 10:30	162.7	↓-3.2
9/21 10:40	159.0	↓-3.7
9/21 10:50	154.9	↓-4.1
9/21 11:00	150.3	↓-4.6
9/21 11:10	145.5	↓-4.8
9/21 11:20	140.3	↓-5.2
9/21 11:30	134.9	↓-5.4
9/21 11:40	129.3	↓-5.6
9/21 11:50	123.5	↓-5.8
9/21 12:00	117.6	↓-5.9
9/21 12:10	111.7	↓-5.9
9/21 12:20	105.7	↓-6.0	最大潮位差
9/21 12:30	99.8	↓-5.9
9/21 12:40	93.9	↓-5.9
9/21 12:50	88.1	↓-5.8
9/21 13:00	82.4	↓-5.7
9/21 13:10	76.9	↓-5.5
9/21 13:20	71.5	↓-5.4
9/21 13:30	66.3	↓-5.2
9/21 13:40	61.3	↓-5.0
9/21 13:50	56.6	↓-4.7
9/21 14:00	52.0	↓-4.6
9/21 14:10	47.8	↓-4.2
9/21 14:20	43.7	↓-4.1
9/21 14:30	40.0	↓-3.7
9/21 14:40	36.6	↓-3.4
9/21 14:50	33.4	↓-3.2
9/21 15:00	30.6	↓-2.8
9/21 15:10	28.2	↓-2.4
9/21 15:20	26.1	↓-2.1
9/21 15:30	24.4	↓-1.7
9/21 15:40	23.1	↓-1.3
9/21 15:50	22.2	↓-0.9
9/21 16:00	21.8	↓-0.4	干潮
9/21 16:10	21.8	0
9/21 16:20	22.3	↑0.5
9/21 16:30	23.3	↑1.0
9/21 16:40	24.7	↑1.4
9/21 16:50	26.5	↑1.8
9/21 17:00	28.8	↑2.3
9/21 17:10	31.5	↑2.7
9/21 17:20	34.7	↑3.2
9/21 17:30	38.2	↑3.5
9/21 17:40	42.1	↑3.9
9/21 17:50	46.3	↑4.2
9/21 18:00	50.7	↑4.4
9/21 18:10	55.5	↑4.8
9/21 18:20	60.4	↑4.9
9/21 18:30	65.6	↑5.2
9/21 18:40	70.9	↑5.3
9/21 18:50	76.2	↑5.3
9/21 19:00	81.7	↑5.5
9/21 19:10	87.2	↑5.5
9/21 19:20	92.6	↑5.4
9/21 19:30	98.1	↑5.5
9/21 19:40	103.4	↑5.3
9/21 19:50	108.6	↑5.2
9/21 20:00	113.7	↑5.1
9/21 20:10	118.6	↑4.9
9/21 20:20	123.2	↑4.6
9/21 20:30	127.6	↑4.4
9/21 20:40	131.7	↑4.1
9/21 20:50	135.5	↑3.8
9/21 21:00	138.8	↑3.3
9/21 21:10	141.8	↑3.0
9/21 21:20	144.3	↑2.5
9/21 21:30	146.4	↑2.1
9/21 21:40	147.9	↑1.5
9/21 21:50	148.9	↑1.0
9/21 22:00	149.4	↑0.5	満潮
9/21 22:10	149.3	↓-0.1
9/21 22:20	148.7	↓-0.6
9/21 22:30	147.5	↓-1.2
9/21 22:40	145.8	↓-1.7
9/21 22:50	143.6	↓-2.2
9/21 23:00	140.8	↓-2.8
9/21 23:10	137.6	↓-3.2
9/21 23:20	133.9	↓-3.7
9/21 23:30	129.8	↓-4.1
9/21 23:40	125.4	↓-4.4
9/21 23:50	120.7	↓-4.7