20 (日)	05:27	10:21	15:09	22:34
	98cm	77cm	98cm	8cm
中潮 出 06:15 入 17:31 出 04:05 入 14:28

鳥島（東京）2039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	32.6	↑2.3
2/20 00:10	35.0	↑2.4
2/20 00:20	37.5	↑2.5
2/20 00:30	40.1	↑2.6
2/20 00:40	42.8	↑2.7
2/20 00:50	45.5	↑2.7
2/20 01:00	48.3	↑2.8
2/20 01:10	51.1	↑2.8
2/20 01:20	54.0	↑2.9
2/20 01:30	56.9	↑2.9
2/20 01:40	59.7	↑2.8
2/20 01:50	62.5	↑2.8
2/20 02:00	65.3	↑2.8
2/20 02:10	68.1	↑2.8
2/20 02:20	70.8	↑2.7
2/20 02:30	73.4	↑2.6
2/20 02:40	75.9	↑2.5
2/20 02:50	78.3	↑2.4
2/20 03:00	80.6	↑2.3
2/20 03:10	82.8	↑2.2
2/20 03:20	84.9	↑2.1
2/20 03:30	86.8	↑1.9
2/20 03:40	88.6	↑1.8
2/20 03:50	90.2	↑1.6
2/20 04:00	91.7	↑1.5
2/20 04:10	93.0	↑1.3
2/20 04:20	94.1	↑1.1
2/20 04:30	95.1	↑1.0
2/20 04:40	95.9	↑0.8
2/20 04:50	96.6	↑0.7
2/20 05:00	97.1	↑0.5
2/20 05:10	97.4	↑0.3
2/20 05:20	97.6	↑0.2	満潮
2/20 05:30	97.6	0
2/20 05:40	97.5	↓-0.1
2/20 05:50	97.2	↓-0.3
2/20 06:00	96.8	↓-0.4
2/20 06:10	96.3	↓-0.5
2/20 06:20	95.7	↓-0.6
2/20 06:30	94.9	↓-0.8
2/20 06:40	94.1	↓-0.8
2/20 06:50	93.2	↓-0.9
2/20 07:00	92.2	↓-1.0
2/20 07:10	91.2	↓-1.0
2/20 07:20	90.1	↓-1.1
2/20 07:30	89.0	↓-1.1
2/20 07:40	87.9	↓-1.1
2/20 07:50	86.8	↓-1.1
2/20 08:00	85.6	↓-1.2
2/20 08:10	84.5	↓-1.1
2/20 08:20	83.4	↓-1.1
2/20 08:30	82.4	↓-1.0
2/20 08:40	81.4	↓-1.0
2/20 08:50	80.4	↓-1.0
2/20 09:00	79.6	↓-0.8
2/20 09:10	78.8	↓-0.8
2/20 09:20	78.1	↓-0.7
2/20 09:30	77.5	↓-0.6
2/20 09:40	77.0	↓-0.5
2/20 09:50	76.6	↓-0.4
2/20 10:00	76.3	↓-0.3
2/20 10:10	76.1	↓-0.2
2/20 10:20	76.1	0	干潮
2/20 10:30	76.1	0
2/20 10:40	76.3	↑0.2
2/20 10:50	76.6	↑0.3
2/20 11:00	77.0	↑0.4
2/20 11:10	77.5	↑0.5
2/20 11:20	78.1	↑0.6
2/20 11:30	78.8	↑0.7
2/20 11:40	79.6	↑0.8
2/20 11:50	80.4	↑0.8
2/20 12:00	81.4	↑1.0
2/20 12:10	82.4	↑1.0
2/20 12:20	83.4	↑1.0
2/20 12:30	84.5	↑1.1
2/20 12:40	85.6	↑1.1
2/20 12:50	86.8	↑1.2
2/20 13:00	87.9	↑1.1
2/20 13:10	89.1	↑1.2
2/20 13:20	90.2	↑1.1
2/20 13:30	91.3	↑1.1
2/20 13:40	92.3	↑1.0
2/20 13:50	93.3	↑1.0
2/20 14:00	94.2	↑0.9
2/20 14:10	95.0	↑0.8
2/20 14:20	95.7	↑0.7
2/20 14:30	96.3	↑0.6
2/20 14:40	96.8	↑0.5
2/20 14:50	97.1	↑0.3
2/20 15:00	97.3	↑0.2	満潮
2/20 15:10	97.3	0
2/20 15:20	97.2	↓-0.1
2/20 15:30	96.9	↓-0.3
2/20 15:40	96.5	↓-0.4
2/20 15:50	95.8	↓-0.7
2/20 16:00	95.0	↓-0.8
2/20 16:10	94.0	↓-1.0
2/20 16:20	92.8	↓-1.2
2/20 16:30	91.4	↓-1.4
2/20 16:40	89.9	↓-1.5
2/20 16:50	88.1	↓-1.8
2/20 17:00	86.2	↓-1.9
2/20 17:10	84.1	↓-2.1
2/20 17:20	81.9	↓-2.2
2/20 17:30	79.5	↓-2.4
2/20 17:40	76.9	↓-2.6
2/20 17:50	74.3	↓-2.6
2/20 18:00	71.5	↓-2.8
2/20 18:10	68.5	↓-3.0
2/20 18:20	65.5	↓-3.0
2/20 18:30	62.4	↓-3.1
2/20 18:40	59.3	↓-3.1
2/20 18:50	56.1	↓-3.2
2/20 19:00	52.8	↓-3.3	最大潮位差
2/20 19:10	49.6	↓-3.2
2/20 19:20	46.3	↓-3.3	最大潮位差
2/20 19:30	43.1	↓-3.2
2/20 19:40	39.9	↓-3.2
2/20 19:50	36.8	↓-3.1
2/20 20:00	33.7	↓-3.1
2/20 20:10	30.8	↓-2.9
2/20 20:20	27.9	↓-2.9
2/20 20:30	25.2	↓-2.7
2/20 20:40	22.6	↓-2.6
2/20 20:50	20.2	↓-2.4
2/20 21:00	17.9	↓-2.3
2/20 21:10	15.9	↓-2.0
2/20 21:20	14.0	↓-1.9
2/20 21:30	12.3	↓-1.7
2/20 21:40	10.9	↓-1.4
2/20 21:50	9.7	↓-1.2
2/20 22:00	8.8	↓-0.9
2/20 22:10	8.1	↓-0.7
2/20 22:20	7.6	↓-0.5
2/20 22:30	7.4	↓-0.2	干潮
2/20 22:40	7.5	↑0.1
2/20 22:50	7.8	↑0.3
2/20 23:00	8.4	↑0.6
2/20 23:10	9.2	↑0.8
2/20 23:20	10.3	↑1.1
2/20 23:30	11.6	↑1.3
2/20 23:40	13.2	↑1.6
2/20 23:50	15.0	↑1.8