21 (日)	09:37	03:23	21:54	16:06
	161cm	46cm	146cm	38cm
大潮 出 06:05 入 18:17 出 05:17 入 17:56

八幡（福岡）2025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	97.9	↓-3.9
9/21 00:10	94.0	↓-3.9
9/21 00:20	90.1	↓-3.9
9/21 00:30	86.2	↓-3.9
9/21 00:40	82.4	↓-3.8
9/21 00:50	78.7	↓-3.7
9/21 01:00	75.1	↓-3.6
9/21 01:10	71.7	↓-3.4
9/21 01:20	68.3	↓-3.4
9/21 01:30	65.1	↓-3.2
9/21 01:40	62.1	↓-3.0
9/21 01:50	59.3	↓-2.8
9/21 02:00	56.7	↓-2.6
9/21 02:10	54.3	↓-2.4
9/21 02:20	52.2	↓-2.1
9/21 02:30	50.3	↓-1.9
9/21 02:40	48.7	↓-1.6
9/21 02:50	47.4	↓-1.3
9/21 03:00	46.4	↓-1.0
9/21 03:10	45.8	↓-0.6
9/21 03:20	45.5	↓-0.3	干潮
9/21 03:30	45.6	↑0.1
9/21 03:40	46.1	↑0.5
9/21 03:50	47.0	↑0.9
9/21 04:00	48.2	↑1.2
9/21 04:10	49.8	↑1.6
9/21 04:20	51.8	↑2.0
9/21 04:30	54.1	↑2.3
9/21 04:40	56.8	↑2.7
9/21 04:50	59.7	↑2.9
9/21 05:00	63.0	↑3.3
9/21 05:10	66.6	↑3.6
9/21 05:20	70.4	↑3.8
9/21 05:30	74.5	↑4.1
9/21 05:40	78.7	↑4.2
9/21 05:50	83.1	↑4.4
9/21 06:00	87.6	↑4.5
9/21 06:10	92.2	↑4.6
9/21 06:20	96.9	↑4.7
9/21 06:30	101.6	↑4.7
9/21 06:40	106.3	↑4.7
9/21 06:50	111.0	↑4.7
9/21 07:00	115.7	↑4.7
9/21 07:10	120.3	↑4.6
9/21 07:20	124.8	↑4.5
9/21 07:30	129.1	↑4.3
9/21 07:40	133.3	↑4.2
9/21 07:50	137.3	↑4.0
9/21 08:00	141.0	↑3.7
9/21 08:10	144.6	↑3.6
9/21 08:20	147.8	↑3.2
9/21 08:30	150.7	↑2.9
9/21 08:40	153.3	↑2.6
9/21 08:50	155.5	↑2.2
9/21 09:00	157.3	↑1.8
9/21 09:10	158.6	↑1.3
9/21 09:20	159.6	↑1.0
9/21 09:30	160.1	↑0.5	満潮
9/21 09:40	160.1	0
9/21 09:50	159.7	↓-0.4
9/21 10:00	158.8	↓-0.9
9/21 10:10	157.4	↓-1.4
9/21 10:20	155.6	↓-1.8
9/21 10:30	153.4	↓-2.2
9/21 10:40	150.8	↓-2.6
9/21 10:50	147.8	↓-3.0
9/21 11:00	144.5	↓-3.3
9/21 11:10	140.9	↓-3.6
9/21 11:20	137.0	↓-3.9
9/21 11:30	132.9	↓-4.1
9/21 11:40	128.6	↓-4.3
9/21 11:50	124.1	↓-4.5
9/21 12:00	119.5	↓-4.6
9/21 12:10	114.9	↓-4.6
9/21 12:20	110.1	↓-4.8	最大潮位差
9/21 12:30	105.4	↓-4.7
9/21 12:40	100.7	↓-4.7
9/21 12:50	95.9	↓-4.8	最大潮位差
9/21 13:00	91.3	↓-4.6
9/21 13:10	86.7	↓-4.6
9/21 13:20	82.2	↓-4.5
9/21 13:30	77.7	↓-4.5
9/21 13:40	73.5	↓-4.2
9/21 13:50	69.3	↓-4.2
9/21 14:00	65.3	↓-4.0
9/21 14:10	61.5	↓-3.8
9/21 14:20	57.9	↓-3.6
9/21 14:30	54.5	↓-3.4
9/21 14:40	51.3	↓-3.2
9/21 14:50	48.4	↓-2.9
9/21 15:00	45.8	↓-2.6
9/21 15:10	43.5	↓-2.3
9/21 15:20	41.6	↓-1.9
9/21 15:30	40.0	↓-1.6
9/21 15:40	38.8	↓-1.2
9/21 15:50	38.0	↓-0.8
9/21 16:00	37.6	↓-0.4	干潮
9/21 16:10	37.6	0
9/21 16:20	38.0	↑0.4
9/21 16:30	38.9	↑0.9
9/21 16:40	40.2	↑1.3
9/21 16:50	41.9	↑1.7
9/21 17:00	44.0	↑2.1
9/21 17:10	46.5	↑2.5
9/21 17:20	49.3	↑2.8
9/21 17:30	52.5	↑3.2
9/21 17:40	56.0	↑3.5
9/21 17:50	59.7	↑3.7
9/21 18:00	63.7	↑4.0
9/21 18:10	67.9	↑4.2
9/21 18:20	72.3	↑4.4
9/21 18:30	76.8	↑4.5
9/21 18:40	81.4	↑4.6
9/21 18:50	86.1	↑4.7
9/21 19:00	90.8	↑4.7
9/21 19:10	95.6	↑4.8	最大潮位差
9/21 19:20	100.3	↑4.7
9/21 19:30	104.9	↑4.6
9/21 19:40	109.5	↑4.6
9/21 19:50	113.9	↑4.4
9/21 20:00	118.2	↑4.3
9/21 20:10	122.3	↑4.1
9/21 20:20	126.1	↑3.8
9/21 20:30	129.7	↑3.6
9/21 20:40	133.0	↑3.3
9/21 20:50	135.9	↑2.9
9/21 21:00	138.5	↑2.6
9/21 21:10	140.7	↑2.2
9/21 21:20	142.4	↑1.7
9/21 21:30	143.7	↑1.3
9/21 21:40	144.6	↑0.9
9/21 21:50	145.0	↑0.4	満潮
9/21 22:00	144.9	↓-0.1
9/21 22:10	144.3	↓-0.6
9/21 22:20	143.2	↓-1.1
9/21 22:30	141.7	↓-1.5
9/21 22:40	139.7	↓-2.0
9/21 22:50	137.3	↓-2.4
9/21 23:00	134.5	↓-2.8
9/21 23:10	131.4	↓-3.1
9/21 23:20	127.9	↓-3.5
9/21 23:30	124.2	↓-3.7
9/21 23:40	120.2	↓-4.0
9/21 23:50	116.0	↓-4.2