21 (火)	09:58	03:39	22:22	16:27
	175cm	33cm	158cm	21cm
大潮 出 06:05 入 18:17 出 05:53 入 18:39 潮干狩り ○ 15:21～17:28

八幡（福岡）2055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	106.6	↓-5.1
9/21 00:10	101.4	↓-5.2
9/21 00:20	96.1	↓-5.3
9/21 00:30	90.9	↓-5.2
9/21 00:40	85.7	↓-5.2
9/21 00:50	80.7	↓-5.0
9/21 01:00	75.7	↓-5.0
9/21 01:10	71.0	↓-4.7
9/21 01:20	66.4	↓-4.6
9/21 01:30	62.1	↓-4.3
9/21 01:40	58.0	↓-4.1
9/21 01:50	54.1	↓-3.9
9/21 02:00	50.5	↓-3.6
9/21 02:10	47.3	↓-3.2
9/21 02:20	44.3	↓-3.0
9/21 02:30	41.6	↓-2.7
9/21 02:40	39.2	↓-2.4
9/21 02:50	37.2	↓-2.0
9/21 03:00	35.5	↓-1.7
9/21 03:10	34.2	↓-1.3
9/21 03:20	33.3	↓-0.9
9/21 03:30	32.8	↓-0.5	干潮
9/21 03:40	32.7	↓-0.1
9/21 03:50	33.0	↑0.3
9/21 04:00	33.7	↑0.7
9/21 04:10	34.9	↑1.2
9/21 04:20	36.6	↑1.7
9/21 04:30	38.6	↑2.0
9/21 04:40	41.1	↑2.5
9/21 04:50	44.1	↑3.0
9/21 05:00	47.5	↑3.4
9/21 05:10	51.2	↑3.7
9/21 05:20	55.4	↑4.2
9/21 05:30	59.9	↑4.5
9/21 05:40	64.7	↑4.8
9/21 05:50	69.7	↑5.0
9/21 06:00	75.1	↑5.4
9/21 06:10	80.6	↑5.5
9/21 06:20	86.2	↑5.6
9/21 06:30	92.0	↑5.8
9/21 06:40	97.9	↑5.9
9/21 06:50	103.7	↑5.8
9/21 07:00	109.6	↑5.9
9/21 07:10	115.4	↑5.8
9/21 07:20	121.1	↑5.7
9/21 07:30	126.8	↑5.7
9/21 07:40	132.2	↑5.4
9/21 07:50	137.5	↑5.3
9/21 08:00	142.5	↑5.0
9/21 08:10	147.3	↑4.8
9/21 08:20	151.8	↑4.5
9/21 08:30	156.0	↑4.2
9/21 08:40	159.9	↑3.9
9/21 08:50	163.3	↑3.4
9/21 09:00	166.4	↑3.1
9/21 09:10	169.1	↑2.7
9/21 09:20	171.2	↑2.1
9/21 09:30	172.9	↑1.7
9/21 09:40	174.1	↑1.2
9/21 09:50	174.8	↑0.7	満潮
9/21 10:00	174.9	↑0.1
9/21 10:10	174.4	↓-0.5
9/21 10:20	173.4	↓-1.0
9/21 10:30	171.8	↓-1.6
9/21 10:40	169.6	↓-2.2
9/21 10:50	167.0	↓-2.6
9/21 11:00	163.7	↓-3.3
9/21 11:10	160.0	↓-3.7
9/21 11:20	155.9	↓-4.1
9/21 11:30	151.3	↓-4.6
9/21 11:40	146.3	↓-5.0
9/21 11:50	141.0	↓-5.3
9/21 12:00	135.4	↓-5.6
9/21 12:10	129.6	↓-5.8
9/21 12:20	123.6	↓-6.0
9/21 12:30	117.5	↓-6.1
9/21 12:40	111.4	↓-6.1
9/21 12:50	105.2	↓-6.2	最大潮位差
9/21 13:00	99.0	↓-6.2	最大潮位差
9/21 13:10	92.9	↓-6.1
9/21 13:20	86.8	↓-6.1
9/21 13:30	80.9	↓-5.9
9/21 13:40	75.2	↓-5.7
9/21 13:50	69.6	↓-5.6
9/21 14:00	64.3	↓-5.3
9/21 14:10	59.1	↓-5.2
9/21 14:20	54.2	↓-4.9
9/21 14:30	49.6	↓-4.6
9/21 14:40	45.3	↓-4.3
9/21 14:50	41.2	↓-4.1
9/21 15:00	37.4	↓-3.8
9/21 15:10	34.0	↓-3.4
9/21 15:20	30.9	↓-3.1
9/21 15:30	28.2	↓-2.7
9/21 15:40	25.9	↓-2.3
9/21 15:50	24.0	↓-1.9
9/21 16:00	22.6	↓-1.4
9/21 16:10	21.6	↓-1.0
9/21 16:20	21.1	↓-0.5	干潮
9/21 16:30	21.0	↓-0.1
9/21 16:40	21.5	↑0.5
9/21 16:50	22.5	↑1.0
9/21 17:00	24.0	↑1.5
9/21 17:10	26.0	↑2.0
9/21 17:20	28.5	↑2.5
9/21 17:30	31.5	↑3.0
9/21 17:40	34.9	↑3.4
9/21 17:50	38.8	↑3.9
9/21 18:00	43.1	↑4.3
9/21 18:10	47.7	↑4.6
9/21 18:20	52.7	↑5.0
9/21 18:30	57.9	↑5.2
9/21 18:40	63.4	↑5.5
9/21 18:50	69.1	↑5.7
9/21 19:00	74.9	↑5.8
9/21 19:10	80.8	↑5.9
9/21 19:20	86.8	↑6.0
9/21 19:30	92.7	↑5.9
9/21 19:40	98.6	↑5.9
9/21 19:50	104.5	↑5.9
9/21 20:00	110.2	↑5.7
9/21 20:10	115.8	↑5.6
9/21 20:20	121.2	↑5.4
9/21 20:30	126.3	↑5.1
9/21 20:40	131.2	↑4.9
9/21 20:50	135.7	↑4.5
9/21 21:00	139.9	↑4.2
9/21 21:10	143.7	↑3.8
9/21 21:20	147.2	↑3.5
9/21 21:30	150.1	↑2.9
9/21 21:40	152.6	↑2.5
9/21 21:50	154.6	↑2.0
9/21 22:00	156.1	↑1.5
9/21 22:10	157.0	↑0.9
9/21 22:20	157.3	↑0.3	満潮
9/21 22:30	157.0	↓-0.3
9/21 22:40	156.2	↓-0.8
9/21 22:50	154.8	↓-1.4
9/21 23:00	152.8	↓-2.0
9/21 23:10	150.2	↓-2.6
9/21 23:20	147.1	↓-3.1
9/21 23:30	143.6	↓-3.5
9/21 23:40	139.5	↓-4.1
9/21 23:50	135.1	↓-4.4