20 (土)	06:15	10:26	16:58	-
	69cm	58cm	92cm	-
小潮 出 06:57 入 18:07 出 02:06 入 12:44

八幡（福岡）2055年02月20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
2/20 00:00	34.4	↑0.5
2/20 00:10	34.9	↑0.5
2/20 00:20	35.6	↑0.7
2/20 00:30	36.3	↑0.7
2/20 00:40	37.2	↑0.9
2/20 00:50	38.1	↑0.9
2/20 01:00	39.1	↑1.0
2/20 01:10	40.2	↑1.1
2/20 01:20	41.3	↑1.1
2/20 01:30	42.5	↑1.2
2/20 01:40	43.8	↑1.3
2/20 01:50	45.1	↑1.3
2/20 02:00	46.4	↑1.3
2/20 02:10	47.8	↑1.4
2/20 02:20	49.1	↑1.3
2/20 02:30	50.5	↑1.4
2/20 02:40	51.9	↑1.4
2/20 02:50	53.3	↑1.4
2/20 03:00	54.6	↑1.3
2/20 03:10	55.9	↑1.3
2/20 03:20	57.2	↑1.3
2/20 03:30	58.4	↑1.2
2/20 03:40	59.6	↑1.2
2/20 03:50	60.7	↑1.1
2/20 04:00	61.8	↑1.1
2/20 04:10	62.8	↑1.0
2/20 04:20	63.7	↑0.9
2/20 04:30	64.6	↑0.9
2/20 04:40	65.3	↑0.7
2/20 04:50	66.0	↑0.7
2/20 05:00	66.7	↑0.7
2/20 05:10	67.2	↑0.5
2/20 05:20	67.7	↑0.5
2/20 05:30	68.1	↑0.4
2/20 05:40	68.4	↑0.3
2/20 05:50	68.6	↑0.2
2/20 06:00	68.8	↑0.2
2/20 06:10	68.8	0	満潮
2/20 06:20	68.8	0
2/20 06:30	68.7	↓-0.1
2/20 06:40	68.6	↓-0.1
2/20 06:50	68.3	↓-0.3
2/20 07:00	68.0	↓-0.3
2/20 07:10	67.6	↓-0.4
2/20 07:20	67.1	↓-0.5
2/20 07:30	66.6	↓-0.5
2/20 07:40	66.0	↓-0.6
2/20 07:50	65.4	↓-0.6
2/20 08:00	64.7	↓-0.7
2/20 08:10	64.0	↓-0.7
2/20 08:20	63.3	↓-0.7
2/20 08:30	62.5	↓-0.8
2/20 08:40	61.8	↓-0.7
2/20 08:50	61.1	↓-0.7
2/20 09:00	60.4	↓-0.7
2/20 09:10	59.7	↓-0.7
2/20 09:20	59.1	↓-0.6
2/20 09:30	58.6	↓-0.5
2/20 09:40	58.1	↓-0.5
2/20 09:50	57.7	↓-0.4
2/20 10:00	57.4	↓-0.3
2/20 10:10	57.2	↓-0.2
2/20 10:20	57.1	↓-0.1	干潮
2/20 10:30	57.1	0
2/20 10:40	57.2	↑0.1
2/20 10:50	57.5	↑0.3
2/20 11:00	57.8	↑0.3
2/20 11:10	58.2	↑0.4
2/20 11:20	58.8	↑0.6
2/20 11:30	59.4	↑0.6
2/20 11:40	60.1	↑0.7
2/20 11:50	61.0	↑0.9
2/20 12:00	61.9	↑0.9
2/20 12:10	62.9	↑1.0
2/20 12:20	63.9	↑1.0
2/20 12:30	65.1	↑1.2
2/20 12:40	66.3	↑1.2
2/20 12:50	67.5	↑1.2
2/20 13:00	68.8	↑1.3
2/20 13:10	70.1	↑1.3
2/20 13:20	71.5	↑1.4
2/20 13:30	72.9	↑1.4
2/20 13:40	74.3	↑1.4
2/20 13:50	75.7	↑1.4
2/20 14:00	77.1	↑1.4
2/20 14:10	78.5	↑1.4
2/20 14:20	79.9	↑1.4
2/20 14:30	81.2	↑1.3
2/20 14:40	82.5	↑1.3
2/20 14:50	83.7	↑1.2
2/20 15:00	84.9	↑1.2
2/20 15:10	86.0	↑1.1
2/20 15:20	87.0	↑1.0
2/20 15:30	87.9	↑0.9
2/20 15:40	88.8	↑0.9
2/20 15:50	89.5	↑0.7
2/20 16:00	90.2	↑0.7
2/20 16:10	90.7	↑0.5
2/20 16:20	91.2	↑0.5
2/20 16:30	91.5	↑0.3
2/20 16:40	91.7	↑0.2
2/20 16:50	91.9	↑0.2	満潮
2/20 17:00	91.9	0
2/20 17:10	91.8	↓-0.1
2/20 17:20	91.6	↓-0.2
2/20 17:30	91.3	↓-0.3
2/20 17:40	90.9	↓-0.4
2/20 17:50	90.4	↓-0.5
2/20 18:00	89.8	↓-0.6
2/20 18:10	89.1	↓-0.7
2/20 18:20	88.3	↓-0.8
2/20 18:30	87.3	↓-1.0
2/20 18:40	86.3	↓-1.0
2/20 18:50	85.1	↓-1.2
2/20 19:00	83.9	↓-1.2
2/20 19:10	82.5	↓-1.4
2/20 19:20	81.1	↓-1.4
2/20 19:30	79.5	↓-1.6
2/20 19:40	77.9	↓-1.6
2/20 19:50	76.1	↓-1.8
2/20 20:00	74.3	↓-1.8
2/20 20:10	72.4	↓-1.9
2/20 20:20	70.4	↓-2.0
2/20 20:30	68.4	↓-2.0
2/20 20:40	66.4	↓-2.0
2/20 20:50	64.3	↓-2.1
2/20 21:00	62.2	↓-2.1
2/20 21:10	60.1	↓-2.1
2/20 21:20	57.9	↓-2.2	最大潮位差
2/20 21:30	55.8	↓-2.1
2/20 21:40	53.7	↓-2.1
2/20 21:50	51.7	↓-2.0
2/20 22:00	49.7	↓-2.0
2/20 22:10	47.7	↓-2.0
2/20 22:20	45.8	↓-1.9
2/20 22:30	44.0	↓-1.8
2/20 22:40	42.2	↓-1.8
2/20 22:50	40.5	↓-1.7
2/20 23:00	38.9	↓-1.6
2/20 23:10	37.4	↓-1.5
2/20 23:20	36.0	↓-1.4
2/20 23:30	34.7	↓-1.3
2/20 23:40	33.4	↓-1.3
2/20 23:50	32.3	↓-1.1