20 (土)	09:59	04:00	21:51	15:38
	102cm	-20cm	141cm	12cm
大潮 出 06:57 入 18:07 出 17:23 入 06:17 潮干狩り ◎ 13:49～17:15

八幡（福岡）2027年02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
2/20 00:00	72.2	↓-5.6
2/20 00:10	66.5	↓-5.7	最大潮位差
2/20 00:20	60.9	↓-5.6
2/20 00:30	55.2	↓-5.7	最大潮位差
2/20 00:40	49.6	↓-5.6
2/20 00:50	44.1	↓-5.5
2/20 01:00	38.6	↓-5.5
2/20 01:10	33.3	↓-5.3
2/20 01:20	28.1	↓-5.2
2/20 01:30	23.0	↓-5.1
2/20 01:40	18.1	↓-4.9
2/20 01:50	13.4	↓-4.7
2/20 02:00	8.9	↓-4.5
2/20 02:10	4.6	↓-4.3
2/20 02:20	0.6	↓-4.0
2/20 02:30	-3.1	↓-3.7
2/20 02:40	-6.5	↓-3.4
2/20 02:50	-9.6	↓-3.1
2/20 03:00	-12.4	↓-2.8
2/20 03:10	-14.7	↓-2.3
2/20 03:20	-16.7	↓-2.0
2/20 03:30	-18.2	↓-1.5
2/20 03:40	-19.3	↓-1.1
2/20 03:50	-20.0	↓-0.7	干潮
2/20 04:00	-20.2	↓-0.2	干潮
2/20 04:10	-19.9	↑0.3
2/20 04:20	-19.2	↑0.7
2/20 04:30	-18.0	↑1.2
2/20 04:40	-16.3	↑1.7
2/20 04:50	-14.2	↑2.1
2/20 05:00	-11.7	↑2.5
2/20 05:10	-8.8	↑2.9
2/20 05:20	-5.6	↑3.2
2/20 05:30	-1.9	↑3.7
2/20 05:40	2.0	↑3.9
2/20 05:50	6.2	↑4.2
2/20 06:00	10.6	↑4.4
2/20 06:10	15.3	↑4.7
2/20 06:20	20.1	↑4.8
2/20 06:30	25.1	↑5.0
2/20 06:40	30.2	↑5.1
2/20 06:50	35.4	↑5.2
2/20 07:00	40.6	↑5.2
2/20 07:10	45.9	↑5.3
2/20 07:20	51.1	↑5.2
2/20 07:30	56.2	↑5.1
2/20 07:40	61.3	↑5.1
2/20 07:50	66.2	↑4.9
2/20 08:00	70.9	↑4.7
2/20 08:10	75.5	↑4.6
2/20 08:20	79.8	↑4.3
2/20 08:30	83.7	↑3.9
2/20 08:40	87.4	↑3.7
2/20 08:50	90.7	↑3.3
2/20 09:00	93.7	↑3.0
2/20 09:10	96.2	↑2.5
2/20 09:20	98.3	↑2.1
2/20 09:30	99.9	↑1.6
2/20 09:40	101.0	↑1.1
2/20 09:50	101.6	↑0.6	満潮
2/20 10:00	101.8	↑0.2
2/20 10:10	101.5	↓-0.3
2/20 10:20	100.7	↓-0.8
2/20 10:30	99.4	↓-1.3
2/20 10:40	97.7	↓-1.7
2/20 10:50	95.6	↓-2.1
2/20 11:00	93.1	↓-2.5
2/20 11:10	90.2	↓-2.9
2/20 11:20	87.1	↓-3.1
2/20 11:30	83.7	↓-3.4
2/20 11:40	80.1	↓-3.6
2/20 11:50	76.3	↓-3.8
2/20 12:00	72.4	↓-3.9
2/20 12:10	68.4	↓-4.0
2/20 12:20	64.3	↓-4.1
2/20 12:30	60.3	↓-4.0
2/20 12:40	56.2	↓-4.1
2/20 12:50	52.2	↓-4.0
2/20 13:00	48.2	↓-4.0
2/20 13:10	44.4	↓-3.8
2/20 13:20	40.7	↓-3.7
2/20 13:30	37.1	↓-3.6
2/20 13:40	33.6	↓-3.5
2/20 13:50	30.3	↓-3.3
2/20 14:00	27.3	↓-3.0
2/20 14:10	24.4	↓-2.9
2/20 14:20	21.8	↓-2.6
2/20 14:30	19.4	↓-2.4
2/20 14:40	17.2	↓-2.2
2/20 14:50	15.4	↓-1.8
2/20 15:00	13.9	↓-1.5
2/20 15:10	12.7	↓-1.2
2/20 15:20	11.9	↓-0.8
2/20 15:30	11.4	↓-0.5	干潮
2/20 15:40	11.3	↓-0.1
2/20 15:50	11.6	↑0.3
2/20 16:00	12.4	↑0.8
2/20 16:10	13.5	↑1.1
2/20 16:20	15.1	↑1.6
2/20 16:30	17.1	↑2.0
2/20 16:40	19.5	↑2.4
2/20 16:50	22.3	↑2.8
2/20 17:00	25.4	↑3.1
2/20 17:10	29.0	↑3.6
2/20 17:20	32.9	↑3.9
2/20 17:30	37.0	↑4.1
2/20 17:40	41.5	↑4.5
2/20 17:50	46.2	↑4.7
2/20 18:00	51.1	↑4.9
2/20 18:10	56.1	↑5.0
2/20 18:20	61.3	↑5.2
2/20 18:30	66.6	↑5.3
2/20 18:40	72.0	↑5.4
2/20 18:50	77.4	↑5.4
2/20 19:00	82.8	↑5.4
2/20 19:10	88.1	↑5.3
2/20 19:20	93.4	↑5.3
2/20 19:30	98.5	↑5.1
2/20 19:40	103.5	↑5.0
2/20 19:50	108.4	↑4.9
2/20 20:00	113.0	↑4.6
2/20 20:10	117.4	↑4.4
2/20 20:20	121.5	↑4.1
2/20 20:30	125.3	↑3.8
2/20 20:40	128.7	↑3.4
2/20 20:50	131.8	↑3.1
2/20 21:00	134.5	↑2.7
2/20 21:10	136.8	↑2.3
2/20 21:20	138.5	↑1.7
2/20 21:30	139.8	↑1.3
2/20 21:40	140.6	↑0.8
2/20 21:50	140.9	↑0.3	満潮
2/20 22:00	140.6	↓-0.3
2/20 22:10	139.7	↓-0.9
2/20 22:20	138.4	↓-1.3
2/20 22:30	136.5	↓-1.9
2/20 22:40	134.0	↓-2.5
2/20 22:50	131.1	↓-2.9
2/20 23:00	127.7	↓-3.4
2/20 23:10	123.9	↓-3.8
2/20 23:20	119.6	↓-4.3
2/20 23:30	115.0	↓-4.6
2/20 23:40	110.0	↓-5.0
2/20 23:50	104.7	↓-5.3