20 (土)	09:52	03:29	-	18:10
	97cm	69cm	-	34cm
小潮 出 06:15 入 17:32 出 11:03 入 00:15

鳥島（東京）2021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	75.7	↓-0.1
2/20 00:10	75.4	↓-0.3
2/20 00:20	75.1	↓-0.3
2/20 00:30	74.8	↓-0.3
2/20 00:40	74.4	↓-0.4
2/20 00:50	73.9	↓-0.5
2/20 01:00	73.5	↓-0.4
2/20 01:10	73.0	↓-0.5
2/20 01:20	72.5	↓-0.5
2/20 01:30	72.0	↓-0.5
2/20 01:40	71.5	↓-0.5
2/20 01:50	71.0	↓-0.5
2/20 02:00	70.5	↓-0.5
2/20 02:10	70.0	↓-0.5
2/20 02:20	69.6	↓-0.4
2/20 02:30	69.2	↓-0.4
2/20 02:40	68.9	↓-0.3
2/20 02:50	68.6	↓-0.3
2/20 03:00	68.4	↓-0.2
2/20 03:10	68.2	↓-0.2
2/20 03:20	68.1	↓-0.1	干潮
2/20 03:30	68.1	0
2/20 03:40	68.1	0
2/20 03:50	68.3	↑0.2
2/20 04:00	68.5	↑0.2
2/20 04:10	68.8	↑0.3
2/20 04:20	69.1	↑0.3
2/20 04:30	69.6	↑0.5
2/20 04:40	70.1	↑0.5
2/20 04:50	70.7	↑0.6
2/20 05:00	71.4	↑0.7
2/20 05:10	72.2	↑0.8
2/20 05:20	73.0	↑0.8
2/20 05:30	73.9	↑0.9
2/20 05:40	74.8	↑0.9
2/20 05:50	75.8	↑1.0
2/20 06:00	76.9	↑1.1
2/20 06:10	78.0	↑1.1
2/20 06:20	79.1	↑1.1
2/20 06:30	80.3	↑1.2
2/20 06:40	81.4	↑1.1
2/20 06:50	82.6	↑1.2
2/20 07:00	83.8	↑1.2
2/20 07:10	85.0	↑1.2
2/20 07:20	86.2	↑1.2
2/20 07:30	87.4	↑1.2
2/20 07:40	88.5	↑1.1
2/20 07:50	89.6	↑1.1
2/20 08:00	90.6	↑1.0
2/20 08:10	91.6	↑1.0
2/20 08:20	92.5	↑0.9
2/20 08:30	93.4	↑0.9
2/20 08:40	94.2	↑0.8
2/20 08:50	94.9	↑0.7
2/20 09:00	95.5	↑0.6
2/20 09:10	96.0	↑0.5
2/20 09:20	96.4	↑0.4
2/20 09:30	96.7	↑0.3
2/20 09:40	96.9	↑0.2
2/20 09:50	96.9	0	満潮
2/20 10:00	96.9	0
2/20 10:10	96.7	↓-0.2
2/20 10:20	96.5	↓-0.2
2/20 10:30	96.1	↓-0.4
2/20 10:40	95.5	↓-0.6
2/20 10:50	94.9	↓-0.6
2/20 11:00	94.1	↓-0.8
2/20 11:10	93.2	↓-0.9
2/20 11:20	92.2	↓-1.0
2/20 11:30	91.1	↓-1.1
2/20 11:40	89.9	↓-1.2
2/20 11:50	88.5	↓-1.4
2/20 12:00	87.1	↓-1.4
2/20 12:10	85.6	↓-1.5
2/20 12:20	84.0	↓-1.6
2/20 12:30	82.3	↓-1.7
2/20 12:40	80.5	↓-1.8
2/20 12:50	78.7	↓-1.8
2/20 13:00	76.8	↓-1.9
2/20 13:10	74.8	↓-2.0
2/20 13:20	72.9	↓-1.9
2/20 13:30	70.8	↓-2.1	最大潮位差
2/20 13:40	68.8	↓-2.0
2/20 13:50	66.7	↓-2.1	最大潮位差
2/20 14:00	64.7	↓-2.0
2/20 14:10	62.6	↓-2.1	最大潮位差
2/20 14:20	60.6	↓-2.0
2/20 14:30	58.5	↓-2.1	最大潮位差
2/20 14:40	56.5	↓-2.0
2/20 14:50	54.6	↓-1.9
2/20 15:00	52.7	↓-1.9
2/20 15:10	50.8	↓-1.9
2/20 15:20	49.0	↓-1.8
2/20 15:30	47.3	↓-1.7
2/20 15:40	45.6	↓-1.7
2/20 15:50	44.0	↓-1.6
2/20 16:00	42.6	↓-1.4
2/20 16:10	41.2	↓-1.4
2/20 16:20	39.9	↓-1.3
2/20 16:30	38.7	↓-1.2
2/20 16:40	37.6	↓-1.1
2/20 16:50	36.6	↓-1.0
2/20 17:00	35.8	↓-0.8
2/20 17:10	35.0	↓-0.8
2/20 17:20	34.4	↓-0.6
2/20 17:30	33.9	↓-0.5
2/20 17:40	33.5	↓-0.4
2/20 17:50	33.2	↓-0.3
2/20 18:00	33.1	↓-0.1	干潮
2/20 18:10	33.0	↓-0.1	干潮
2/20 18:20	33.1	↑0.1
2/20 18:30	33.3	↑0.2
2/20 18:40	33.6	↑0.3
2/20 18:50	34.0	↑0.4
2/20 19:00	34.4	↑0.4
2/20 19:10	35.0	↑0.6
2/20 19:20	35.7	↑0.7
2/20 19:30	36.5	↑0.8
2/20 19:40	37.3	↑0.8
2/20 19:50	38.2	↑0.9
2/20 20:00	39.2	↑1.0
2/20 20:10	40.3	↑1.1
2/20 20:20	41.4	↑1.1
2/20 20:30	42.6	↑1.2
2/20 20:40	43.8	↑1.2
2/20 20:50	45.0	↑1.2
2/20 21:00	46.3	↑1.3
2/20 21:10	47.6	↑1.3
2/20 21:20	48.9	↑1.3
2/20 21:30	50.2	↑1.3
2/20 21:40	51.6	↑1.4
2/20 21:50	52.9	↑1.3
2/20 22:00	54.2	↑1.3
2/20 22:10	55.5	↑1.3
2/20 22:20	56.8	↑1.3
2/20 22:30	58.1	↑1.3
2/20 22:40	59.4	↑1.3
2/20 22:50	60.6	↑1.2
2/20 23:00	61.8	↑1.2
2/20 23:10	63.0	↑1.2
2/20 23:20	64.1	↑1.1
2/20 23:30	65.2	↑1.1
2/20 23:40	66.2	↑1.0
2/20 23:50	67.2	↑1.0