21 (水)	06:26	09:52	16:35	-
	73cm	69cm	94cm	-
長潮 出 05:41 入 18:54 出 12:21 入 02:02

八幡（福岡）2021年04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
4/21 00:00	39.0	↑0.6
4/21 00:10	39.8	↑0.8
4/21 00:20	40.6	↑0.8
4/21 00:30	41.5	↑0.9
4/21 00:40	42.5	↑1.0
4/21 00:50	43.5	↑1.0
4/21 01:00	44.6	↑1.1
4/21 01:10	45.8	↑1.2
4/21 01:20	47.0	↑1.2
4/21 01:30	48.3	↑1.3
4/21 01:40	49.6	↑1.3
4/21 01:50	51.0	↑1.4
4/21 02:00	52.3	↑1.3
4/21 02:10	53.7	↑1.4
4/21 02:20	55.0	↑1.3
4/21 02:30	56.4	↑1.4
4/21 02:40	57.7	↑1.3
4/21 02:50	59.0	↑1.3
4/21 03:00	60.2	↑1.2
4/21 03:10	61.5	↑1.3
4/21 03:20	62.6	↑1.1
4/21 03:30	63.8	↑1.2
4/21 03:40	64.8	↑1.0
4/21 03:50	65.8	↑1.0
4/21 04:00	66.8	↑1.0
4/21 04:10	67.6	↑0.8
4/21 04:20	68.4	↑0.8
4/21 04:30	69.1	↑0.7
4/21 04:40	69.8	↑0.7
4/21 04:50	70.4	↑0.6
4/21 05:00	70.9	↑0.5
4/21 05:10	71.4	↑0.5
4/21 05:20	71.8	↑0.4
4/21 05:30	72.1	↑0.3
4/21 05:40	72.4	↑0.3
4/21 05:50	72.6	↑0.2
4/21 06:00	72.8	↑0.2
4/21 06:10	72.9	↑0.1
4/21 06:20	72.9	0	満潮
4/21 06:30	72.9	0
4/21 06:40	72.9	0
4/21 06:50	72.8	↓-0.1
4/21 07:00	72.6	↓-0.2
4/21 07:10	72.5	↓-0.1
4/21 07:20	72.2	↓-0.3
4/21 07:30	72.0	↓-0.2
4/21 07:40	71.7	↓-0.3
4/21 07:50	71.3	↓-0.4
4/21 08:00	71.0	↓-0.3
4/21 08:10	70.6	↓-0.4
4/21 08:20	70.3	↓-0.3
4/21 08:30	69.9	↓-0.4
4/21 08:40	69.6	↓-0.3
4/21 08:50	69.2	↓-0.4
4/21 09:00	68.9	↓-0.3
4/21 09:10	68.7	↓-0.2
4/21 09:20	68.5	↓-0.2
4/21 09:30	68.3	↓-0.2
4/21 09:40	68.2	↓-0.1
4/21 09:50	68.2	0	干潮
4/21 10:00	68.2	0
4/21 10:10	68.3	↑0.1
4/21 10:20	68.5	↑0.2
4/21 10:30	68.7	↑0.2
4/21 10:40	69.0	↑0.3
4/21 10:50	69.4	↑0.4
4/21 11:00	69.8	↑0.4
4/21 11:10	70.3	↑0.5
4/21 11:20	70.9	↑0.6
4/21 11:30	71.5	↑0.6
4/21 11:40	72.2	↑0.7
4/21 11:50	72.9	↑0.7
4/21 12:00	73.6	↑0.7
4/21 12:10	74.4	↑0.8
4/21 12:20	75.2	↑0.8
4/21 12:30	76.1	↑0.9
4/21 12:40	77.0	↑0.9
4/21 12:50	77.9	↑0.9
4/21 13:00	78.8	↑0.9
4/21 13:10	79.8	↑1.0
4/21 13:20	80.7	↑0.9
4/21 13:30	81.7	↑1.0
4/21 13:40	82.6	↑0.9
4/21 13:50	83.6	↑1.0
4/21 14:00	84.5	↑0.9
4/21 14:10	85.5	↑1.0
4/21 14:20	86.4	↑0.9
4/21 14:30	87.3	↑0.9
4/21 14:40	88.1	↑0.8
4/21 14:50	88.9	↑0.8
4/21 15:00	89.7	↑0.8
4/21 15:10	90.4	↑0.7
4/21 15:20	91.0	↑0.6
4/21 15:30	91.6	↑0.6
4/21 15:40	92.1	↑0.5
4/21 15:50	92.5	↑0.4
4/21 16:00	92.8	↑0.3
4/21 16:10	93.1	↑0.3
4/21 16:20	93.2	↑0.1
4/21 16:30	93.3	↑0.1	満潮
4/21 16:40	93.3	0
4/21 16:50	93.2	↓-0.1
4/21 17:00	93.0	↓-0.2
4/21 17:10	92.7	↓-0.3
4/21 17:20	92.3	↓-0.4
4/21 17:30	91.8	↓-0.5
4/21 17:40	91.3	↓-0.5
4/21 17:50	90.6	↓-0.7
4/21 18:00	89.8	↓-0.8
4/21 18:10	88.9	↓-0.9
4/21 18:20	87.9	↓-1.0
4/21 18:30	86.7	↓-1.2
4/21 18:40	85.5	↓-1.2
4/21 18:50	84.1	↓-1.4
4/21 19:00	82.7	↓-1.4
4/21 19:10	81.1	↓-1.6
4/21 19:20	79.4	↓-1.7
4/21 19:30	77.6	↓-1.8
4/21 19:40	75.7	↓-1.9
4/21 19:50	73.8	↓-1.9
4/21 20:00	71.7	↓-2.1
4/21 20:10	69.6	↓-2.1
4/21 20:20	67.4	↓-2.2
4/21 20:30	65.1	↓-2.3	最大潮位差
4/21 20:40	62.8	↓-2.3	最大潮位差
4/21 20:50	60.5	↓-2.3	最大潮位差
4/21 21:00	58.2	↓-2.3	最大潮位差
4/21 21:10	55.9	↓-2.3	最大潮位差
4/21 21:20	53.7	↓-2.2
4/21 21:30	51.4	↓-2.3	最大潮位差
4/21 21:40	49.3	↓-2.1
4/21 21:50	47.2	↓-2.1
4/21 22:00	45.2	↓-2.0
4/21 22:10	43.3	↓-1.9
4/21 22:20	41.4	↓-1.9
4/21 22:30	39.7	↓-1.7
4/21 22:40	38.2	↓-1.5
4/21 22:50	36.7	↓-1.5
4/21 23:00	35.4	↓-1.3
4/21 23:10	34.2	↓-1.2
4/21 23:20	33.2	↓-1.0
4/21 23:30	32.3	↓-0.9
4/21 23:40	31.6	↓-0.7
4/21 23:50	31.0	↓-0.6