21 (土)	07:05	09:21	15:26	-
	73cm	71cm	93cm	-
小潮 出 05:41 入 18:53 出 01:48 入 11:59

八幡（福岡）2063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	47.1	↑0.4
4/21 00:10	47.7	↑0.6
4/21 00:20	48.3	↑0.6
4/21 00:30	48.9	↑0.6
4/21 00:40	49.6	↑0.7
4/21 00:50	50.3	↑0.7
4/21 01:00	51.1	↑0.8
4/21 01:10	51.9	↑0.8
4/21 01:20	52.7	↑0.8
4/21 01:30	53.6	↑0.9
4/21 01:40	54.5	↑0.9
4/21 01:50	55.4	↑0.9
4/21 02:00	56.3	↑0.9
4/21 02:10	57.3	↑1.0
4/21 02:20	58.2	↑0.9
4/21 02:30	59.1	↑0.9
4/21 02:40	60.0	↑0.9
4/21 02:50	60.9	↑0.9
4/21 03:00	61.8	↑0.9
4/21 03:10	62.6	↑0.8
4/21 03:20	63.4	↑0.8
4/21 03:30	64.2	↑0.8
4/21 03:40	64.9	↑0.7
4/21 03:50	65.6	↑0.7
4/21 04:00	66.3	↑0.7
4/21 04:10	66.9	↑0.6
4/21 04:20	67.5	↑0.6
4/21 04:30	68.0	↑0.5
4/21 04:40	68.5	↑0.5
4/21 04:50	69.0	↑0.5
4/21 05:00	69.5	↑0.5
4/21 05:10	69.9	↑0.4
4/21 05:20	70.3	↑0.4
4/21 05:30	70.6	↑0.3
4/21 05:40	71.0	↑0.4
4/21 05:50	71.3	↑0.3
4/21 06:00	71.6	↑0.3
4/21 06:10	71.8	↑0.2
4/21 06:20	72.0	↑0.2
4/21 06:30	72.2	↑0.2
4/21 06:40	72.3	↑0.1
4/21 06:50	72.4	↑0.1
4/21 07:00	72.4	0	満潮
4/21 07:10	72.4	0
4/21 07:20	72.4	0
4/21 07:30	72.3	↓-0.1
4/21 07:40	72.2	↓-0.1
4/21 07:50	72.0	↓-0.2
4/21 08:00	71.9	↓-0.1
4/21 08:10	71.7	↓-0.2
4/21 08:20	71.5	↓-0.2
4/21 08:30	71.3	↓-0.2
4/21 08:40	71.1	↓-0.2
4/21 08:50	71.0	↓-0.1
4/21 09:00	70.9	↓-0.1
4/21 09:10	70.8	↓-0.1
4/21 09:20	70.8	0	干潮
4/21 09:30	70.8	0
4/21 09:40	70.9	↑0.1
4/21 09:50	71.0	↑0.1
4/21 10:00	71.3	↑0.3
4/21 10:10	71.6	↑0.3
4/21 10:20	72.0	↑0.4
4/21 10:30	72.4	↑0.4
4/21 10:40	72.9	↑0.5
4/21 10:50	73.5	↑0.6
4/21 11:00	74.2	↑0.7
4/21 11:10	74.9	↑0.7
4/21 11:20	75.7	↑0.8
4/21 11:30	76.5	↑0.8
4/21 11:40	77.3	↑0.8
4/21 11:50	78.2	↑0.9
4/21 12:00	79.1	↑0.9
4/21 12:10	80.0	↑0.9
4/21 12:20	81.0	↑1.0
4/21 12:30	81.9	↑0.9
4/21 12:40	82.9	↑1.0
4/21 12:50	83.8	↑0.9
4/21 13:00	84.7	↑0.9
4/21 13:10	85.6	↑0.9
4/21 13:20	86.5	↑0.9
4/21 13:30	87.3	↑0.8
4/21 13:40	88.1	↑0.8
4/21 13:50	88.9	↑0.8
4/21 14:00	89.6	↑0.7
4/21 14:10	90.2	↑0.6
4/21 14:20	90.8	↑0.6
4/21 14:30	91.3	↑0.5
4/21 14:40	91.7	↑0.4
4/21 14:50	92.1	↑0.4
4/21 15:00	92.3	↑0.2
4/21 15:10	92.5	↑0.2
4/21 15:20	92.6	↑0.1	満潮
4/21 15:30	92.6	0
4/21 15:40	92.5	↓-0.1
4/21 15:50	92.3	↓-0.2
4/21 16:00	92.1	↓-0.2
4/21 16:10	91.7	↓-0.4
4/21 16:20	91.3	↓-0.4
4/21 16:30	90.8	↓-0.5
4/21 16:40	90.2	↓-0.6
4/21 16:50	89.6	↓-0.6
4/21 17:00	88.9	↓-0.7
4/21 17:10	88.2	↓-0.7
4/21 17:20	87.4	↓-0.8
4/21 17:30	86.5	↓-0.9
4/21 17:40	85.6	↓-0.9
4/21 17:50	84.7	↓-0.9
4/21 18:00	83.7	↓-1.0
4/21 18:10	82.7	↓-1.0
4/21 18:20	81.6	↓-1.1
4/21 18:30	80.5	↓-1.1
4/21 18:40	79.3	↓-1.2
4/21 18:50	78.1	↓-1.2
4/21 19:00	76.9	↓-1.2
4/21 19:10	75.6	↓-1.3
4/21 19:20	74.3	↓-1.3
4/21 19:30	72.9	↓-1.4
4/21 19:40	71.5	↓-1.4
4/21 19:50	70.1	↓-1.4
4/21 20:00	68.6	↓-1.5	最大潮位差
4/21 20:10	67.1	↓-1.5	最大潮位差
4/21 20:20	65.6	↓-1.5	最大潮位差
4/21 20:30	64.1	↓-1.5	最大潮位差
4/21 20:40	62.6	↓-1.5	最大潮位差
4/21 20:50	61.1	↓-1.5	最大潮位差
4/21 21:00	59.6	↓-1.5	最大潮位差
4/21 21:10	58.1	↓-1.5	最大潮位差
4/21 21:20	56.7	↓-1.4
4/21 21:30	55.2	↓-1.5	最大潮位差
4/21 21:40	53.9	↓-1.3
4/21 21:50	52.6	↓-1.3
4/21 22:00	51.3	↓-1.3
4/21 22:10	50.1	↓-1.2
4/21 22:20	49.0	↓-1.1
4/21 22:30	48.0	↓-1.0
4/21 22:40	47.0	↓-1.0
4/21 22:50	46.2	↓-0.8
4/21 23:00	45.4	↓-0.8
4/21 23:10	44.6	↓-0.8
4/21 23:20	44.0	↓-0.6
4/21 23:30	43.5	↓-0.5
4/21 23:40	43.0	↓-0.5
4/21 23:50	42.7	↓-0.3