22 (木)	07:14	00:25	18:26	12:06
	83cm	31cm	102cm	59cm
若潮 出 05:39 入 18:54 出 13:25 入 02:44

八幡（福岡）2021年04月22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
4/22 00:00	30.5	↓-0.5
4/22 00:10	30.2	↓-0.3
4/22 00:20	30.1	↓-0.1	干潮
4/22 00:30	30.1	0
4/22 00:40	30.3	↑0.2
4/22 00:50	30.6	↑0.3
4/22 01:00	31.1	↑0.5
4/22 01:10	31.7	↑0.6
4/22 01:20	32.5	↑0.8
4/22 01:30	33.5	↑1.0
4/22 01:40	34.5	↑1.0
4/22 01:50	35.8	↑1.3
4/22 02:00	37.1	↑1.3
4/22 02:10	38.6	↑1.5
4/22 02:20	40.1	↑1.5
4/22 02:30	41.8	↑1.7
4/22 02:40	43.5	↑1.7
4/22 02:50	45.4	↑1.9
4/22 03:00	47.2	↑1.8
4/22 03:10	49.2	↑2.0
4/22 03:20	51.2	↑2.0
4/22 03:30	53.1	↑1.9
4/22 03:40	55.1	↑2.0
4/22 03:50	57.1	↑2.0
4/22 04:00	59.1	↑2.0
4/22 04:10	61.1	↑2.0
4/22 04:20	63.0	↑1.9
4/22 04:30	64.9	↑1.9
4/22 04:40	66.7	↑1.8
4/22 04:50	68.5	↑1.8
4/22 05:00	70.1	↑1.6
4/22 05:10	71.8	↑1.7
4/22 05:20	73.3	↑1.5
4/22 05:30	74.7	↑1.4
4/22 05:40	76.0	↑1.3
4/22 05:50	77.3	↑1.3
4/22 06:00	78.4	↑1.1
4/22 06:10	79.3	↑0.9
4/22 06:20	80.2	↑0.9
4/22 06:30	80.9	↑0.7
4/22 06:40	81.5	↑0.6
4/22 06:50	81.9	↑0.4
4/22 07:00	82.2	↑0.3
4/22 07:10	82.3	↑0.1	満潮
4/22 07:20	82.3	0
4/22 07:30	82.1	↓-0.2
4/22 07:40	81.8	↓-0.3
4/22 07:50	81.3	↓-0.5
4/22 08:00	80.7	↓-0.6
4/22 08:10	79.9	↓-0.8
4/22 08:20	79.0	↓-0.9
4/22 08:30	78.0	↓-1.0
4/22 08:40	77.0	↓-1.0
4/22 08:50	75.8	↓-1.2
4/22 09:00	74.6	↓-1.2
4/22 09:10	73.4	↓-1.2
4/22 09:20	72.1	↓-1.3
4/22 09:30	70.8	↓-1.3
4/22 09:40	69.5	↓-1.3
4/22 09:50	68.3	↓-1.2
4/22 10:00	67.1	↓-1.2
4/22 10:10	65.9	↓-1.2
4/22 10:20	64.8	↓-1.1
4/22 10:30	63.8	↓-1.0
4/22 10:40	62.9	↓-0.9
4/22 10:50	62.0	↓-0.9
4/22 11:00	61.3	↓-0.7
4/22 11:10	60.6	↓-0.7
4/22 11:20	60.1	↓-0.5
4/22 11:30	59.6	↓-0.5
4/22 11:40	59.3	↓-0.3
4/22 11:50	59.1	↓-0.2
4/22 12:00	59.0	↓-0.1	干潮
4/22 12:10	59.0	0
4/22 12:20	59.1	↑0.1
4/22 12:30	59.3	↑0.2
4/22 12:40	59.6	↑0.3
4/22 12:50	60.1	↑0.5
4/22 13:00	60.7	↑0.6
4/22 13:10	61.4	↑0.7
4/22 13:20	62.2	↑0.8
4/22 13:30	63.1	↑0.9
4/22 13:40	64.1	↑1.0
4/22 13:50	65.3	↑1.2
4/22 14:00	66.6	↑1.3
4/22 14:10	67.9	↑1.3
4/22 14:20	69.4	↑1.5
4/22 14:30	70.9	↑1.5
4/22 14:40	72.5	↑1.6
4/22 14:50	74.2	↑1.7
4/22 15:00	75.9	↑1.7
4/22 15:10	77.6	↑1.7
4/22 15:20	79.4	↑1.8
4/22 15:30	81.2	↑1.8
4/22 15:40	83.0	↑1.8
4/22 15:50	84.7	↑1.7
4/22 16:00	86.5	↑1.8
4/22 16:10	88.1	↑1.6
4/22 16:20	89.8	↑1.7
4/22 16:30	91.3	↑1.5
4/22 16:40	92.8	↑1.5
4/22 16:50	94.2	↑1.4
4/22 17:00	95.5	↑1.3
4/22 17:10	96.7	↑1.2
4/22 17:20	97.7	↑1.0
4/22 17:30	98.7	↑1.0
4/22 17:40	99.5	↑0.8
4/22 17:50	100.2	↑0.7
4/22 18:00	100.7	↑0.5
4/22 18:10	101.0	↑0.3
4/22 18:20	101.2	↑0.2	満潮
4/22 18:30	101.2	0
4/22 18:40	101.1	↓-0.1
4/22 18:50	100.7	↓-0.4
4/22 19:00	100.1	↓-0.6
4/22 19:10	99.3	↓-0.8
4/22 19:20	98.3	↓-1.0
4/22 19:30	97.1	↓-1.2
4/22 19:40	95.7	↓-1.4
4/22 19:50	94.0	↓-1.7
4/22 20:00	92.2	↓-1.8
4/22 20:10	90.1	↓-2.1
4/22 20:20	87.8	↓-2.3
4/22 20:30	85.4	↓-2.4
4/22 20:40	82.8	↓-2.6
4/22 20:50	80.1	↓-2.7
4/22 21:00	77.2	↓-2.9
4/22 21:10	74.3	↓-2.9
4/22 21:20	71.2	↓-3.1
4/22 21:30	68.1	↓-3.1
4/22 21:40	65.0	↓-3.1
4/22 21:50	61.8	↓-3.2	最大潮位差
4/22 22:00	58.7	↓-3.1
4/22 22:10	55.6	↓-3.1
4/22 22:20	52.6	↓-3.0
4/22 22:30	49.6	↓-3.0
4/22 22:40	46.7	↓-2.9
4/22 22:50	44.0	↓-2.7
4/22 23:00	41.3	↓-2.7
4/22 23:10	38.8	↓-2.5
4/22 23:20	36.5	↓-2.3
4/22 23:30	34.2	↓-2.3
4/22 23:40	32.2	↓-2.0
4/22 23:50	30.3	↓-1.9