1 (木)	00:16	06:06	12:02	18:44
	121cm	20cm	138cm	-2cm
中潮 出 06:06 入 18:39 出 22:48 入 08:25 潮干狩り ○ 06:06～07:21

八幡（福岡）2021年04月1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
4/1 00:00	120.5	↑0.9
4/1 00:10	120.9	↑0.4	満潮
4/1 00:20	120.9	0
4/1 00:30	120.4	↓-0.5
4/1 00:40	119.5	↓-0.9
4/1 00:50	118.0	↓-1.5
4/1 01:00	116.2	↓-1.8
4/1 01:10	113.9	↓-2.3
4/1 01:20	111.1	↓-2.8
4/1 01:30	108.0	↓-3.1
4/1 01:40	104.6	↓-3.4
4/1 01:50	100.9	↓-3.7
4/1 02:00	96.9	↓-4.0
4/1 02:10	92.7	↓-4.2
4/1 02:20	88.3	↓-4.4
4/1 02:30	83.8	↓-4.5
4/1 02:40	79.2	↓-4.6
4/1 02:50	74.6	↓-4.6
4/1 03:00	70.1	↓-4.5
4/1 03:10	65.5	↓-4.6
4/1 03:20	61.1	↓-4.4
4/1 03:30	56.7	↓-4.4
4/1 03:40	52.6	↓-4.1
4/1 03:50	48.5	↓-4.1
4/1 04:00	44.7	↓-3.8
4/1 04:10	41.1	↓-3.6
4/1 04:20	37.7	↓-3.4
4/1 04:30	34.5	↓-3.2
4/1 04:40	31.6	↓-2.9
4/1 04:50	29.0	↓-2.6
4/1 05:00	26.7	↓-2.3
4/1 05:10	24.6	↓-2.1
4/1 05:20	22.8	↓-1.8
4/1 05:30	21.4	↓-1.4
4/1 05:40	20.3	↓-1.1
4/1 05:50	19.5	↓-0.8
4/1 06:00	19.2	↓-0.3	干潮
4/1 06:10	19.1	↓-0.1
4/1 06:20	19.5	↑0.4
4/1 06:30	20.3	↑0.8
4/1 06:40	21.5	↑1.2
4/1 06:50	23.1	↑1.6
4/1 07:00	25.1	↑2.0
4/1 07:10	27.6	↑2.5
4/1 07:20	30.4	↑2.8
4/1 07:30	33.6	↑3.2
4/1 07:40	37.2	↑3.6
4/1 07:50	41.2	↑4.0
4/1 08:00	45.4	↑4.2
4/1 08:10	49.9	↑4.5
4/1 08:20	54.7	↑4.8
4/1 08:30	59.7	↑5.0
4/1 08:40	64.8	↑5.1
4/1 08:50	70.0	↑5.2
4/1 09:00	75.3	↑5.3
4/1 09:10	80.6	↑5.3
4/1 09:20	85.9	↑5.3
4/1 09:30	91.1	↑5.2
4/1 09:40	96.2	↑5.1
4/1 09:50	101.2	↑5.0
4/1 10:00	105.9	↑4.7
4/1 10:10	110.5	↑4.6
4/1 10:20	114.7	↑4.2
4/1 10:30	118.7	↑4.0
4/1 10:40	122.4	↑3.7
4/1 10:50	125.7	↑3.3
4/1 11:00	128.7	↑3.0
4/1 11:10	131.2	↑2.5
4/1 11:20	133.4	↑2.2
4/1 11:30	135.1	↑1.7
4/1 11:40	136.4	↑1.3
4/1 11:50	137.1	↑0.7
4/1 12:00	137.5	↑0.4	満潮
4/1 12:10	137.3	↓-0.2
4/1 12:20	136.6	↓-0.7
4/1 12:30	135.4	↓-1.2
4/1 12:40	133.8	↓-1.6
4/1 12:50	131.6	↓-2.2
4/1 13:00	129.0	↓-2.6
4/1 13:10	125.9	↓-3.1
4/1 13:20	122.3	↓-3.6
4/1 13:30	118.4	↓-3.9
4/1 13:40	114.1	↓-4.3
4/1 13:50	109.5	↓-4.6
4/1 14:00	104.5	↓-5.0
4/1 14:10	99.3	↓-5.2
4/1 14:20	94.0	↓-5.3
4/1 14:30	88.4	↓-5.6
4/1 14:40	82.8	↓-5.6
4/1 14:50	77.1	↓-5.7	最大潮位差
4/1 15:00	71.4	↓-5.7	最大潮位差
4/1 15:10	65.8	↓-5.6
4/1 15:20	60.2	↓-5.6
4/1 15:30	54.8	↓-5.4
4/1 15:40	49.5	↓-5.3
4/1 15:50	44.4	↓-5.1
4/1 16:00	39.5	↓-4.9
4/1 16:10	34.8	↓-4.7
4/1 16:20	30.3	↓-4.5
4/1 16:30	26.1	↓-4.2
4/1 16:40	22.2	↓-3.9
4/1 16:50	18.5	↓-3.7
4/1 17:00	15.1	↓-3.4
4/1 17:10	12.0	↓-3.1
4/1 17:20	9.1	↓-2.9
4/1 17:30	6.6	↓-2.5
4/1 17:40	4.3	↓-2.3
4/1 17:50	2.4	↓-1.9
4/1 18:00	0.7	↓-1.7
4/1 18:10	-0.6	↓-1.3
4/1 18:20	-1.6	↓-1.0
4/1 18:30	-2.2	↓-0.6
4/1 18:40	-2.5	↓-0.3	干潮
4/1 18:50	-2.4	↑0.1
4/1 19:00	-2.0	↑0.4
4/1 19:10	-1.2	↑0.8
4/1 19:20	0.0	↑1.2
4/1 19:30	1.5	0
4/1 19:40	3.4	↑1.9
4/1 19:50	5.7	↑2.3
4/1 20:00	8.3	↑2.6
4/1 20:10	11.2	↑2.9
4/1 20:20	14.4	↑3.2
4/1 20:30	17.9	↑3.5
4/1 20:40	21.7	↑3.8
4/1 20:50	25.6	↑3.9
4/1 21:00	29.8	↑4.2
4/1 21:10	34.0	↑4.2
4/1 21:20	38.5	↑4.5
4/1 21:30	42.9	↑4.4
4/1 21:40	47.5	↑4.6
4/1 21:50	52.0	↑4.5
4/1 22:00	56.6	↑4.6
4/1 22:10	61.0	↑4.4
4/1 22:20	65.5	↑4.5
4/1 22:30	69.8	↑4.3
4/1 22:40	74.0	↑4.2
4/1 22:50	78.0	↑4.0
4/1 23:00	81.9	↑3.9
4/1 23:10	85.5	↑3.6
4/1 23:20	89.0	↑3.5
4/1 23:30	92.2	↑3.2
4/1 23:40	95.1	↑2.9
4/1 23:50	97.8	↑2.7