20 (月)	04:37	10:34	16:34	22:49
	108cm	43cm	112cm	31cm
中潮 出 05:07 入 18:10 出 03:50 入 15:39

鳥島（東京）2020年04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
4/20 00:00	44.7	↑2.4
4/20 00:10	47.2	↑2.5
4/20 00:20	49.8	↑2.6
4/20 00:30	52.6	↑2.8
4/20 00:40	55.5	↑2.9
4/20 00:50	58.5	↑3.0
4/20 01:00	61.6	↑3.1
4/20 01:10	64.7	↑3.1
4/20 01:20	67.9	↑3.2
4/20 01:30	71.1	↑3.2
4/20 01:40	74.2	↑3.1
4/20 01:50	77.4	↑3.2
4/20 02:00	80.4	↑3.0
4/20 02:10	83.4	↑3.0
4/20 02:20	86.3	↑2.9
4/20 02:30	89.1	↑2.8
4/20 02:40	91.8	↑2.7
4/20 02:50	94.3	↑2.5
4/20 03:00	96.6	↑2.3
4/20 03:10	98.7	↑2.1
4/20 03:20	100.7	↑2.0
4/20 03:30	102.4	↑1.7
4/20 03:40	104.0	↑1.6
4/20 03:50	105.2	↑1.2
4/20 04:00	106.3	↑1.1
4/20 04:10	107.1	↑0.8
4/20 04:20	107.6	↑0.5
4/20 04:30	107.9	↑0.3	満潮
4/20 04:40	107.9	0
4/20 04:50	107.7	↓-0.2
4/20 05:00	107.2	↓-0.5
4/20 05:10	106.5	↓-0.7
4/20 05:20	105.6	↓-0.9
4/20 05:30	104.4	↓-1.2
4/20 05:40	102.9	↓-1.5
4/20 05:50	101.3	↓-1.6
4/20 06:00	99.5	↓-1.8
4/20 06:10	97.4	↓-2.1
4/20 06:20	95.2	↓-2.2
4/20 06:30	92.9	↓-2.3
4/20 06:40	90.4	↓-2.5
4/20 06:50	87.8	↓-2.6
4/20 07:00	85.1	↓-2.7
4/20 07:10	82.4	↓-2.7
4/20 07:20	79.6	↓-2.8
4/20 07:30	76.7	↓-2.9
4/20 07:40	73.9	↓-2.8
4/20 07:50	71.0	↓-2.9
4/20 08:00	68.2	↓-2.8
4/20 08:10	65.4	↓-2.8
4/20 08:20	62.8	↓-2.6
4/20 08:30	60.2	↓-2.6
4/20 08:40	57.7	↓-2.5
4/20 08:50	55.4	↓-2.3
4/20 09:00	53.2	↓-2.2
4/20 09:10	51.2	↓-2.0
4/20 09:20	49.3	↓-1.9
4/20 09:30	47.7	↓-1.6
4/20 09:40	46.3	↓-1.4
4/20 09:50	45.1	↓-1.2
4/20 10:00	44.2	↓-0.9
4/20 10:10	43.5	↓-0.7
4/20 10:20	43.0	↓-0.5
4/20 10:30	42.8	↓-0.2	干潮
4/20 10:40	42.8	0
4/20 10:50	43.1	↑0.3
4/20 11:00	43.7	↑0.6
4/20 11:10	44.5	↑0.8
4/20 11:20	45.5	↑1.0
4/20 11:30	46.8	↑1.3
4/20 11:40	48.3	↑1.5
4/20 11:50	50.0	↑1.7
4/20 12:00	52.0	↑2.0
4/20 12:10	54.1	↑2.1
4/20 12:20	56.4	↑2.3
4/20 12:30	58.8	↑2.4
4/20 12:40	61.4	↑2.6
4/20 12:50	64.1	↑2.7
4/20 13:00	66.9	↑2.8
4/20 13:10	69.8	↑2.9
4/20 13:20	72.8	↑3.0
4/20 13:30	75.7	↑2.9
4/20 13:40	78.7	↑3.0
4/20 13:50	81.7	↑3.0
4/20 14:00	84.7	↑3.0
4/20 14:10	87.6	↑2.9
4/20 14:20	90.4	↑2.8
4/20 14:30	93.1	↑2.7
4/20 14:40	95.7	↑2.6
4/20 14:50	98.2	↑2.5
4/20 15:00	100.5	↑2.3
4/20 15:10	102.6	↑2.1
4/20 15:20	104.6	↑2.0
4/20 15:30	106.3	↑1.7
4/20 15:40	107.8	↑1.5
4/20 15:50	109.1	↑1.3
4/20 16:00	110.1	↑1.0
4/20 16:10	110.8	↑0.7
4/20 16:20	111.3	↑0.5
4/20 16:30	111.6	↑0.3	満潮
4/20 16:40	111.5	↓-0.1
4/20 16:50	111.2	↓-0.3
4/20 17:00	110.6	↓-0.6
4/20 17:10	109.8	↓-0.8
4/20 17:20	108.6	↓-1.2
4/20 17:30	107.3	↓-1.3
4/20 17:40	105.6	↓-1.7
4/20 17:50	103.8	↓-1.8
4/20 18:00	101.7	↓-2.1
4/20 18:10	99.3	↓-2.4
4/20 18:20	96.8	↓-2.5
4/20 18:30	94.1	↓-2.7
4/20 18:40	91.3	↓-2.8
4/20 18:50	88.3	↓-3.0
4/20 19:00	85.2	↓-3.1
4/20 19:10	82.0	↓-3.2
4/20 19:20	78.7	↓-3.3
4/20 19:30	75.3	↓-3.4	最大潮位差
4/20 19:40	71.9	↓-3.4	最大潮位差
4/20 19:50	68.5	↓-3.4	最大潮位差
4/20 20:00	65.2	↓-3.3
4/20 20:10	61.8	↓-3.4	最大潮位差
4/20 20:20	58.6	↓-3.2
4/20 20:30	55.4	↓-3.2
4/20 20:40	52.3	↓-3.1
4/20 20:50	49.4	↓-2.9
4/20 21:00	46.6	↓-2.8
4/20 21:10	44.0	↓-2.6
4/20 21:20	41.6	↓-2.4
4/20 21:30	39.4	↓-2.2
4/20 21:40	37.4	↓-2.0
4/20 21:50	35.7	↓-1.7
4/20 22:00	34.2	↓-1.5
4/20 22:10	33.0	↓-1.2
4/20 22:20	32.1	↓-0.9
4/20 22:30	31.4	↓-0.7
4/20 22:40	31.0	↓-0.4	干潮
4/20 22:50	31.0	0
4/20 23:00	31.2	↑0.2
4/20 23:10	31.7	↑0.5
4/20 23:20	32.4	↑0.7
4/20 23:30	33.5	↑1.1
4/20 23:40	34.9	↑1.4
4/20 23:50	36.5	↑1.6