21 (日)	04:40	08:35	15:57	-
	61cm	56cm	84cm	-
長潮 出 06:56 入 18:08 出 12:15 入 01:59

八幡（福岡）2021年02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
2/21 00:00	42.2	↑0.7
2/21 00:10	42.8	↑0.6
2/21 00:20	43.6	↑0.8
2/21 00:30	44.4	↑0.8
2/21 00:40	45.2	↑0.8
2/21 00:50	46.0	↑0.8
2/21 01:00	46.9	↑0.9
2/21 01:10	47.8	↑0.9
2/21 01:20	48.8	↑1.0
2/21 01:30	49.7	↑0.9
2/21 01:40	50.6	↑0.9
2/21 01:50	51.6	↑1.0
2/21 02:00	52.5	↑0.9
2/21 02:10	53.4	↑0.9
2/21 02:20	54.2	↑0.8
2/21 02:30	55.1	↑0.9
2/21 02:40	55.8	↑0.7
2/21 02:50	56.6	↑0.8
2/21 03:00	57.3	↑0.7
2/21 03:10	57.9	↑0.6
2/21 03:20	58.4	↑0.5
2/21 03:30	58.9	↑0.5
2/21 03:40	59.3	↑0.4
2/21 03:50	59.6	↑0.3
2/21 04:00	59.9	↑0.3
2/21 04:10	60.1	↑0.2
2/21 04:20	60.3	↑0.2
2/21 04:30	60.3	0	満潮
2/21 04:40	60.4	↑0.1	満潮
2/21 04:50	60.3	↓-0.1
2/21 05:00	60.3	0
2/21 05:10	60.1	↓-0.2
2/21 05:20	60.0	↓-0.1
2/21 05:30	59.8	↓-0.2
2/21 05:40	59.6	↓-0.2
2/21 05:50	59.3	↓-0.3
2/21 06:00	59.1	↓-0.2
2/21 06:10	58.8	↓-0.3
2/21 06:20	58.6	↓-0.2
2/21 06:30	58.3	↓-0.3
2/21 06:40	58.0	↓-0.3
2/21 06:50	57.7	↓-0.3
2/21 07:00	57.4	↓-0.3
2/21 07:10	57.1	↓-0.3
2/21 07:20	56.9	↓-0.2
2/21 07:30	56.6	↓-0.3
2/21 07:40	56.4	↓-0.2
2/21 07:50	56.2	↓-0.2
2/21 08:00	56.0	↓-0.2
2/21 08:10	55.9	↓-0.1
2/21 08:20	55.8	↓-0.1
2/21 08:30	55.8	0	干潮
2/21 08:40	55.8	0
2/21 08:50	55.8	0
2/21 09:00	56.0	↑0.2
2/21 09:10	56.2	↑0.2
2/21 09:20	56.4	↑0.2
2/21 09:30	56.8	↑0.4
2/21 09:40	57.2	↑0.4
2/21 09:50	57.7	↑0.5
2/21 10:00	58.2	↑0.5
2/21 10:10	58.9	↑0.7
2/21 10:20	59.6	↑0.7
2/21 10:30	60.3	↑0.7
2/21 10:40	61.2	↑0.9
2/21 10:50	62.0	↑0.8
2/21 11:00	62.9	↑0.9
2/21 11:10	63.9	↑1.0
2/21 11:20	64.9	↑1.0
2/21 11:30	65.8	↑0.9
2/21 11:40	66.9	↑1.1
2/21 11:50	67.9	↑1.0
2/21 12:00	68.9	↑1.0
2/21 12:10	69.9	↑1.0
2/21 12:20	70.9	↑1.0
2/21 12:30	71.9	↑1.0
2/21 12:40	72.8	↑0.9
2/21 12:50	73.8	↑1.0
2/21 13:00	74.7	↑0.9
2/21 13:10	75.5	↑0.8
2/21 13:20	76.4	↑0.9
2/21 13:30	77.2	↑0.8
2/21 13:40	78.0	↑0.8
2/21 13:50	78.7	↑0.7
2/21 14:00	79.4	↑0.7
2/21 14:10	80.0	↑0.6
2/21 14:20	80.6	↑0.6
2/21 14:30	81.2	↑0.6
2/21 14:40	81.6	↑0.4
2/21 14:50	82.1	↑0.5
2/21 15:00	82.5	↑0.4
2/21 15:10	82.8	↑0.3
2/21 15:20	83.0	↑0.2
2/21 15:30	83.2	↑0.2
2/21 15:40	83.4	↑0.2
2/21 15:50	83.4	0	満潮
2/21 16:00	83.4	0
2/21 16:10	83.4	0
2/21 16:20	83.3	↓-0.1
2/21 16:30	83.1	↓-0.2
2/21 16:40	82.9	↓-0.2
2/21 16:50	82.6	↓-0.3
2/21 17:00	82.3	↓-0.3
2/21 17:10	81.9	↓-0.4
2/21 17:20	81.5	↓-0.4
2/21 17:30	81.0	↓-0.5
2/21 17:40	80.4	↓-0.6
2/21 17:50	79.8	↓-0.6
2/21 18:00	79.2	↓-0.6
2/21 18:10	78.5	↓-0.7
2/21 18:20	77.7	↓-0.8
2/21 18:30	76.9	↓-0.8
2/21 18:40	76.0	↓-0.9
2/21 18:50	75.0	↓-1.0
2/21 19:00	73.9	↓-1.1
2/21 19:10	72.8	↓-1.1
2/21 19:20	71.6	↓-1.2
2/21 19:30	70.3	↓-1.3
2/21 19:40	69.0	↓-1.3
2/21 19:50	67.6	↓-1.4
2/21 20:00	66.1	↓-1.5
2/21 20:10	64.5	↓-1.6
2/21 20:20	62.9	↓-1.6
2/21 20:30	61.3	↓-1.6
2/21 20:40	59.6	↓-1.7	最大潮位差
2/21 20:50	58.0	↓-1.6
2/21 21:00	56.3	↓-1.7	最大潮位差
2/21 21:10	54.6	↓-1.7	最大潮位差
2/21 21:20	52.9	↓-1.7	最大潮位差
2/21 21:30	51.2	↓-1.7	最大潮位差
2/21 21:40	49.6	↓-1.6
2/21 21:50	48.0	↓-1.6
2/21 22:00	46.5	↓-1.5
2/21 22:10	45.1	↓-1.4
2/21 22:20	43.7	↓-1.4
2/21 22:30	42.4	↓-1.3
2/21 22:40	41.1	↓-1.3
2/21 22:50	40.0	↓-1.1
2/21 23:00	38.9	↓-1.1
2/21 23:10	38.0	↓-0.9
2/21 23:20	37.1	↓-0.9
2/21 23:30	36.3	↓-0.8
2/21 23:40	35.6	↓-0.7
2/21 23:50	35.0	↓-0.6