20 (火)	08:25	02:15	20:45	14:36
	106cm	28cm	101cm	31cm
中潮 出 06:15 入 17:31 出 08:52 入 21:34

鳥島（東京）2018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	50.7	↓-3.2
2/20 00:10	47.7	↓-3.0
2/20 00:20	44.8	↓-2.9
2/20 00:30	42.0	↓-2.8
2/20 00:40	39.5	↓-2.5
2/20 00:50	37.2	↓-2.3
2/20 01:00	35.1	↓-2.1
2/20 01:10	33.2	↓-1.9
2/20 01:20	31.5	↓-1.7
2/20 01:30	30.2	↓-1.3
2/20 01:40	29.1	↓-1.1
2/20 01:50	28.3	↓-0.8
2/20 02:00	27.7	↓-0.6
2/20 02:10	27.5	↓-0.2	干潮
2/20 02:20	27.5	0
2/20 02:30	27.8	↑0.3
2/20 02:40	28.4	↑0.6
2/20 02:50	29.3	↑0.9
2/20 03:00	30.5	↑1.2
2/20 03:10	31.9	↑1.4
2/20 03:20	33.6	↑1.7
2/20 03:30	35.5	↑1.9
2/20 03:40	37.6	↑2.1
2/20 03:50	40.0	↑2.4
2/20 04:00	42.5	↑2.5
2/20 04:10	45.3	↑2.8
2/20 04:20	48.1	↑2.8
2/20 04:30	51.1	↑3.0
2/20 04:40	54.3	↑3.2
2/20 04:50	57.5	↑3.2
2/20 05:00	60.7	↑3.2
2/20 05:10	64.0	↑3.3
2/20 05:20	67.4	↑3.4	最大潮位差
2/20 05:30	70.7	↑3.3
2/20 05:40	74.0	↑3.3
2/20 05:50	77.2	↑3.2
2/20 06:00	80.4	↑3.2
2/20 06:10	83.5	↑3.1
2/20 06:20	86.4	↑2.9
2/20 06:30	89.2	↑2.8
2/20 06:40	91.9	↑2.7
2/20 06:50	94.3	↑2.4
2/20 07:00	96.6	↑2.3
2/20 07:10	98.6	↑2.0
2/20 07:20	100.4	↑1.8
2/20 07:30	102.0	↑1.6
2/20 07:40	103.3	↑1.3
2/20 07:50	104.4	↑1.1
2/20 08:00	105.2	↑0.8
2/20 08:10	105.7	↑0.5
2/20 08:20	106.0	↑0.3	満潮
2/20 08:30	105.9	↓-0.1
2/20 08:40	105.6	↓-0.3
2/20 08:50	105.0	↓-0.6
2/20 09:00	104.2	↓-0.8
2/20 09:10	103.1	↓-1.1
2/20 09:20	101.7	↓-1.4
2/20 09:30	100.1	↓-1.6
2/20 09:40	98.2	↓-1.9
2/20 09:50	96.2	↓-2.0
2/20 10:00	93.9	↓-2.3
2/20 10:10	91.4	↓-2.5
2/20 10:20	88.8	↓-2.6
2/20 10:30	86.1	↓-2.7
2/20 10:40	83.2	↓-2.9
2/20 10:50	80.2	↓-3.0
2/20 11:00	77.1	↓-3.1
2/20 11:10	73.9	↓-3.2
2/20 11:20	70.7	↓-3.2
2/20 11:30	67.5	↓-3.2
2/20 11:40	64.3	↓-3.2
2/20 11:50	61.1	↓-3.2
2/20 12:00	58.0	↓-3.1
2/20 12:10	55.0	↓-3.0
2/20 12:20	52.0	↓-3.0
2/20 12:30	49.2	↓-2.8
2/20 12:40	46.5	↓-2.7
2/20 12:50	43.9	↓-2.6
2/20 13:00	41.5	↓-2.4
2/20 13:10	39.3	↓-2.2
2/20 13:20	37.4	↓-1.9
2/20 13:30	35.6	↓-1.8
2/20 13:40	34.1	↓-1.5
2/20 13:50	32.8	↓-1.3
2/20 14:00	31.7	↓-1.1
2/20 14:10	30.9	↓-0.8
2/20 14:20	30.4	↓-0.5
2/20 14:30	30.1	↓-0.3	干潮
2/20 14:40	30.1	0
2/20 14:50	30.4	↑0.3
2/20 15:00	30.9	↑0.5
2/20 15:10	31.6	↑0.7
2/20 15:20	32.7	↑1.1
2/20 15:30	33.9	↑1.2
2/20 15:40	35.4	↑1.5
2/20 15:50	37.1	↑1.7
2/20 16:00	39.0	↑1.9
2/20 16:10	41.1	↑2.1
2/20 16:20	43.4	↑2.3
2/20 16:30	45.9	↑2.5
2/20 16:40	48.4	↑2.5
2/20 16:50	51.1	↑2.7
2/20 17:00	53.9	↑2.8
2/20 17:10	56.8	↑2.9
2/20 17:20	59.7	↑2.9
2/20 17:30	62.7	↑3.0
2/20 17:40	65.7	↑3.0
2/20 17:50	68.7	↑3.0
2/20 18:00	71.6	↑2.9
2/20 18:10	74.5	↑2.9
2/20 18:20	77.3	↑2.8
2/20 18:30	80.1	↑2.8
2/20 18:40	82.7	↑2.6
2/20 18:50	85.2	↑2.5
2/20 19:00	87.6	↑2.4
2/20 19:10	89.8	↑2.2
2/20 19:20	91.8	↑2.0
2/20 19:30	93.6	↑1.8
2/20 19:40	95.2	↑1.6
2/20 19:50	96.6	↑1.4
2/20 20:00	97.8	↑1.2
2/20 20:10	98.7	↑0.9
2/20 20:20	99.4	↑0.7
2/20 20:30	99.9	↑0.5
2/20 20:40	100.1	↑0.2	満潮
2/20 20:50	100.1	0
2/20 21:00	99.8	↓-0.3
2/20 21:10	99.3	↓-0.5
2/20 21:20	98.6	↓-0.7
2/20 21:30	97.6	↓-1.0
2/20 21:40	96.5	↓-1.1
2/20 21:50	95.1	↓-1.4
2/20 22:00	93.5	↓-1.6
2/20 22:10	91.7	↓-1.8
2/20 22:20	89.8	↓-1.9
2/20 22:30	87.7	↓-2.1
2/20 22:40	85.4	↓-2.3
2/20 22:50	83.1	↓-2.3
2/20 23:00	80.6	↓-2.5
2/20 23:10	78.0	↓-2.6
2/20 23:20	75.4	↓-2.6
2/20 23:30	72.8	↓-2.6
2/20 23:40	70.1	↓-2.7
2/20 23:50	67.4	↓-2.7