20 (月)	09:14	02:54	21:46	15:48
	170cm	44cm	149cm	22cm
大潮 出 06:04 入 18:19 出 04:42 入 17:58 潮干狩り ○ 14:44～16:49

八幡（福岡）2055年09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
9/20 00:00	87.0	↓-4.3
9/20 00:10	82.8	↓-4.2
9/20 00:20	78.6	↓-4.2
9/20 00:30	74.6	↓-4.0
9/20 00:40	70.8	↓-3.8
9/20 00:50	67.2	↓-3.6
9/20 01:00	63.8	↓-3.4
9/20 01:10	60.6	↓-3.2
9/20 01:20	57.7	↓-2.9
9/20 01:30	55.0	↓-2.7
9/20 01:40	52.6	↓-2.4
9/20 01:50	50.4	↓-2.2
9/20 02:00	48.5	↓-1.9
9/20 02:10	46.9	↓-1.6
9/20 02:20	45.6	↓-1.3
9/20 02:30	44.7	↓-0.9
9/20 02:40	44.1	↓-0.6
9/20 02:50	43.8	↓-0.3	干潮
9/20 03:00	43.8	0
9/20 03:10	44.3	↑0.5
9/20 03:20	45.1	↑0.8
9/20 03:30	46.3	↑1.2
9/20 03:40	47.9	↑1.6
9/20 03:50	49.8	↑1.9
9/20 04:00	52.2	↑2.4
9/20 04:10	54.9	↑2.7
9/20 04:20	58.0	↑3.1
9/20 04:30	61.4	↑3.4
9/20 04:40	65.2	↑3.8
9/20 04:50	69.2	↑4.0
9/20 05:00	73.6	↑4.4
9/20 05:10	78.1	↑4.5
9/20 05:20	82.9	↑4.8
9/20 05:30	87.8	↑4.9
9/20 05:40	92.8	↑5.0
9/20 05:50	97.9	↑5.1
9/20 06:00	103.1	↑5.2
9/20 06:10	108.3	↑5.2
9/20 06:20	113.5	↑5.2
9/20 06:30	118.6	↑5.1
9/20 06:40	123.6	↑5.0
9/20 06:50	128.5	↑4.9
9/20 07:00	133.3	↑4.8
9/20 07:10	137.9	↑4.6
9/20 07:20	142.3	↑4.4
9/20 07:30	146.4	↑4.1
9/20 07:40	150.3	↑3.9
9/20 07:50	153.9	↑3.6
9/20 08:00	157.2	↑3.3
9/20 08:10	160.2	↑3.0
9/20 08:20	162.8	↑2.6
9/20 08:30	165.0	↑2.2
9/20 08:40	166.7	↑1.7
9/20 08:50	168.1	↑1.4
9/20 09:00	168.9	↑0.8
9/20 09:10	169.3	↑0.4	満潮
9/20 09:20	169.2	↓-0.1
9/20 09:30	168.6	↓-0.6
9/20 09:40	167.4	↓-1.2
9/20 09:50	165.8	↓-1.6
9/20 10:00	163.6	↓-2.2
9/20 10:10	160.9	↓-2.7
9/20 10:20	157.8	↓-3.1
9/20 10:30	154.1	↓-3.7
9/20 10:40	150.1	↓-4.0
9/20 10:50	145.7	↓-4.4
9/20 11:00	140.9	↓-4.8
9/20 11:10	135.9	↓-5.0
9/20 11:20	130.6	↓-5.3
9/20 11:30	125.1	↓-5.5
9/20 11:40	119.4	↓-5.7
9/20 11:50	113.6	↓-5.8
9/20 12:00	107.7	↓-5.9	最大潮位差
9/20 12:10	101.9	↓-5.8
9/20 12:20	96.0	↓-5.9	最大潮位差
9/20 12:30	90.3	↓-5.7
9/20 12:40	84.6	↓-5.7
9/20 12:50	79.0	↓-5.6
9/20 13:00	73.6	↓-5.4
9/20 13:10	68.3	↓-5.3
9/20 13:20	63.3	↓-5.0
9/20 13:30	58.4	↓-4.9
9/20 13:40	53.8	↓-4.6
9/20 13:50	49.4	↓-4.4
9/20 14:00	45.3	↓-4.1
9/20 14:10	41.5	↓-3.8
9/20 14:20	37.9	↓-3.6
9/20 14:30	34.7	↓-3.2
9/20 14:40	31.7	↓-3.0
9/20 14:50	29.1	↓-2.6
9/20 15:00	26.9	↓-2.2
9/20 15:10	25.1	↓-1.8
9/20 15:20	23.7	↓-1.4
9/20 15:30	22.7	↓-1.0
9/20 15:40	22.1	↓-0.6	干潮
9/20 15:50	22.0	↓-0.1
9/20 16:00	22.3	↑0.3
9/20 16:10	23.2	↑0.9
9/20 16:20	24.5	↑1.3
9/20 16:30	26.2	↑1.7
9/20 16:40	28.4	↑2.2
9/20 16:50	31.1	↑2.7
9/20 17:00	34.2	↑3.1
9/20 17:10	37.7	↑3.5
9/20 17:20	41.5	↑3.8
9/20 17:30	45.7	↑4.2
9/20 17:40	50.2	↑4.5
9/20 17:50	55.0	↑4.8
9/20 18:00	60.0	↑5.0
9/20 18:10	65.1	↑5.1
9/20 18:20	70.4	↑5.3
9/20 18:30	75.8	↑5.4
9/20 18:40	81.3	↑5.5
9/20 18:50	86.8	↑5.5
9/20 19:00	92.3	↑5.5
9/20 19:10	97.7	↑5.4
9/20 19:20	103.0	↑5.3
9/20 19:30	108.2	↑5.2
9/20 19:40	113.3	↑5.1
9/20 19:50	118.1	↑4.8
9/20 20:00	122.7	↑4.6
9/20 20:10	127.0	↑4.3
9/20 20:20	131.1	↑4.1
9/20 20:30	134.8	↑3.7
9/20 20:40	138.1	↑3.3
9/20 20:50	141.1	↑3.0
9/20 21:00	143.6	↑2.5
9/20 21:10	145.6	↑2.0
9/20 21:20	147.2	↑1.6
9/20 21:30	148.3	↑1.1
9/20 21:40	148.8	↑0.5	満潮
9/20 21:50	148.8	0
9/20 22:00	148.3	↓-0.5
9/20 22:10	147.2	↓-1.1
9/20 22:20	145.6	↓-1.6
9/20 22:30	143.5	↓-2.1
9/20 22:40	140.9	↓-2.6
9/20 22:50	137.8	↓-3.1
9/20 23:00	134.3	↓-3.5
9/20 23:10	130.4	↓-3.9
9/20 23:20	126.1	↓-4.3
9/20 23:30	121.5	↓-4.6
9/20 23:40	116.7	↓-4.8
9/20 23:50	111.7	↓-5.0