19 (金)	01:54	07:20	13:46	21:08
	82cm	39cm	96cm	38cm
小潮 出 06:58 入 18:06 出 11:02 入 00:06

八幡（福岡）2021年02月19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
2/19 00:00	69.5	↑2.0
2/19 00:10	71.4	↑1.9
2/19 00:20	73.1	↑1.7
2/19 00:30	74.8	↑1.7
2/19 00:40	76.2	↑1.4
2/19 00:50	77.5	↑1.3
2/19 01:00	78.7	↑1.2
2/19 01:10	79.6	↑0.9
2/19 01:20	80.4	↑0.8
2/19 01:30	81.0	↑0.6
2/19 01:40	81.3	↑0.3
2/19 01:50	81.5	↑0.2	満潮
2/19 02:00	81.4	↓-0.1
2/19 02:10	81.2	↓-0.2
2/19 02:20	80.7	↓-0.5
2/19 02:30	80.0	↓-0.7
2/19 02:40	79.1	↓-0.9
2/19 02:50	78.0	↓-1.1
2/19 03:00	76.8	↓-1.2
2/19 03:10	75.3	↓-1.5
2/19 03:20	73.7	↓-1.6
2/19 03:30	72.0	↓-1.7
2/19 03:40	70.1	↓-1.9
2/19 03:50	68.2	↓-1.9
2/19 04:00	66.1	↓-2.1
2/19 04:10	64.0	↓-2.1
2/19 04:20	61.9	↓-2.1
2/19 04:30	59.8	↓-2.1
2/19 04:40	57.7	↓-2.1
2/19 04:50	55.6	↓-2.1
2/19 05:00	53.6	↓-2.0
2/19 05:10	51.7	↓-1.9
2/19 05:20	49.9	↓-1.8
2/19 05:30	48.2	↓-1.7
2/19 05:40	46.6	↓-1.6
2/19 05:50	45.1	↓-1.5
2/19 06:00	43.8	↓-1.3
2/19 06:10	42.6	↓-1.2
2/19 06:20	41.6	↓-1.0
2/19 06:30	40.8	↓-0.8
2/19 06:40	40.1	↓-0.7
2/19 06:50	39.5	↓-0.6
2/19 07:00	39.1	↓-0.4
2/19 07:10	38.9	↓-0.2	干潮
2/19 07:20	38.8	↓-0.1	干潮
2/19 07:30	38.9	↑0.1
2/19 07:40	39.2	↑0.3
2/19 07:50	39.6	↑0.4
2/19 08:00	40.2	↑0.6
2/19 08:10	40.9	↑0.7
2/19 08:20	41.8	↑0.9
2/19 08:30	42.9	↑1.1
2/19 08:40	44.1	↑1.2
2/19 08:50	45.5	↑1.4
2/19 09:00	47.1	↑1.6
2/19 09:10	48.8	↑1.7
2/19 09:20	50.6	↑1.8
2/19 09:30	52.5	↑1.9
2/19 09:40	54.6	↑2.1
2/19 09:50	56.8	↑2.2
2/19 10:00	59.0	↑2.2
2/19 10:10	61.3	↑2.3
2/19 10:20	63.7	↑2.4
2/19 10:30	66.1	↑2.4
2/19 10:40	68.5	↑2.4
2/19 10:50	71.0	↑2.5	最大潮位差
2/19 11:00	73.3	↑2.3
2/19 11:10	75.7	↑2.4
2/19 11:20	77.9	↑2.2
2/19 11:30	80.1	↑2.2
2/19 11:40	82.2	↑2.1
2/19 11:50	84.2	↑2.0
2/19 12:00	86.0	↑1.8
2/19 12:10	87.7	↑1.7
2/19 12:20	89.3	↑1.6
2/19 12:30	90.7	↑1.4
2/19 12:40	91.9	↑1.2
2/19 12:50	93.0	↑1.1
2/19 13:00	93.9	↑0.9
2/19 13:10	94.6	↑0.7
2/19 13:20	95.2	↑0.6
2/19 13:30	95.5	↑0.3
2/19 13:40	95.7	↑0.2	満潮
2/19 13:50	95.7	0
2/19 14:00	95.5	↓-0.2
2/19 14:10	95.2	↓-0.3
2/19 14:20	94.6	↓-0.6
2/19 14:30	93.9	↓-0.7
2/19 14:40	93.0	↓-0.9
2/19 14:50	91.9	↓-1.1
2/19 15:00	90.7	↓-1.2
2/19 15:10	89.4	↓-1.3
2/19 15:20	87.8	↓-1.6
2/19 15:30	86.2	↓-1.6
2/19 15:40	84.5	↓-1.7
2/19 15:50	82.6	↓-1.9
2/19 16:00	80.7	↓-1.9
2/19 16:10	78.7	↓-2.0
2/19 16:20	76.6	↓-2.1
2/19 16:30	74.5	↓-2.1
2/19 16:40	72.4	↓-2.1
2/19 16:50	70.3	↓-2.1
2/19 17:00	68.2	↓-2.1
2/19 17:10	66.1	↓-2.1
2/19 17:20	64.0	↓-2.1
2/19 17:30	62.0	↓-2.0
2/19 17:40	60.0	↓-2.0
2/19 17:50	58.1	↓-1.9
2/19 18:00	56.3	↓-1.8
2/19 18:10	54.5	↓-1.8
2/19 18:20	52.8	↓-1.7
2/19 18:30	51.2	↓-1.6
2/19 18:40	49.6	↓-1.6
2/19 18:50	48.2	↓-1.4
2/19 19:00	46.8	↓-1.4
2/19 19:10	45.5	↓-1.3
2/19 19:20	44.2	↓-1.3
2/19 19:30	43.1	↓-1.1
2/19 19:40	42.0	↓-1.1
2/19 19:50	41.0	↓-1.0
2/19 20:00	40.2	↓-0.8
2/19 20:10	39.4	↓-0.8
2/19 20:20	38.7	↓-0.7
2/19 20:30	38.2	↓-0.5
2/19 20:40	37.8	↓-0.4
2/19 20:50	37.5	↓-0.3
2/19 21:00	37.3	↓-0.2	干潮
2/19 21:10	37.3	0
2/19 21:20	37.4	↑0.1
2/19 21:30	37.6	↑0.2
2/19 21:40	38.0	↑0.4
2/19 21:50	38.6	↑0.6
2/19 22:00	39.2	↑0.6
2/19 22:10	40.0	↑0.8
2/19 22:20	40.9	↑0.9
2/19 22:30	41.9	↑1.0
2/19 22:40	43.1	↑1.2
2/19 22:50	44.3	↑1.2
2/19 23:00	45.6	↑1.3
2/19 23:10	46.9	↑1.3
2/19 23:20	48.3	↑1.4
2/19 23:30	49.8	↑1.5
2/19 23:40	51.3	↑1.5
2/19 23:50	52.8	↑1.5