20 (水)	06:51	01:15	20:45	13:52
	121cm	63cm	103cm	6cm
中潮 出 05:07 入 18:10 出 22:13 入 07:27 潮干狩り ◎ 11:46～16:02

鳥島（東京）2022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	68.5	↓-1.7
4/20 00:10	67.0	↓-1.5
4/20 00:20	65.7	↓-1.3
4/20 00:30	64.6	↓-1.1
4/20 00:40	63.7	↓-0.9
4/20 00:50	63.0	↓-0.7
4/20 01:00	62.6	↓-0.4
4/20 01:10	62.4	↓-0.2	干潮
4/20 01:20	62.4	0
4/20 01:30	62.7	↑0.3
4/20 01:40	63.2	↑0.5
4/20 01:50	63.9	↑0.7
4/20 02:00	64.9	↑1.0
4/20 02:10	66.1	↑1.2
4/20 02:20	67.5	↑1.4
4/20 02:30	69.1	↑1.6
4/20 02:40	70.9	↑1.8
4/20 02:50	72.9	↑2.0
4/20 03:00	75.0	↑2.1
4/20 03:10	77.3	↑2.3
4/20 03:20	79.7	↑2.4
4/20 03:30	82.2	↑2.5
4/20 03:40	84.8	↑2.6
4/20 03:50	87.4	↑2.6
4/20 04:00	90.1	↑2.7
4/20 04:10	92.8	↑2.7
4/20 04:20	95.6	↑2.8
4/20 04:30	98.2	↑2.6
4/20 04:40	100.9	↑2.7
4/20 04:50	103.4	↑2.5
4/20 05:00	105.9	↑2.5
4/20 05:10	108.2	↑2.3
4/20 05:20	110.4	↑2.2
4/20 05:30	112.4	↑2.0
4/20 05:40	114.3	↑1.9
4/20 05:50	115.9	↑1.6
4/20 06:00	117.3	↑1.4
4/20 06:10	118.5	↑1.2
4/20 06:20	119.5	↑1.0
4/20 06:30	120.2	↑0.7
4/20 06:40	120.6	↑0.4
4/20 06:50	120.7	↑0.1	満潮
4/20 07:00	120.6	↓-0.1
4/20 07:10	120.1	↓-0.5
4/20 07:20	119.4	↓-0.7
4/20 07:30	118.4	↓-1.0
4/20 07:40	117.0	↓-1.4
4/20 07:50	115.4	↓-1.6
4/20 08:00	113.5	↓-1.9
4/20 08:10	111.4	↓-2.1
4/20 08:20	108.9	↓-2.5
4/20 08:30	106.2	↓-2.7
4/20 08:40	103.3	↓-2.9
4/20 08:50	100.1	↓-3.2
4/20 09:00	96.7	↓-3.4
4/20 09:10	93.1	↓-3.6
4/20 09:20	89.4	↓-3.7
4/20 09:30	85.5	↓-3.9
4/20 09:40	81.4	↓-4.1
4/20 09:50	77.3	↓-4.1
4/20 10:00	73.0	↓-4.3
4/20 10:10	68.7	↓-4.3
4/20 10:20	64.4	↓-4.3
4/20 10:30	60.0	↓-4.4	最大潮位差
4/20 10:40	55.7	↓-4.3
4/20 10:50	51.4	↓-4.3
4/20 11:00	47.2	↓-4.2
4/20 11:10	43.0	↓-4.2
4/20 11:20	39.0	↓-4.0
4/20 11:30	35.1	↓-3.9
4/20 11:40	31.4	↓-3.7
4/20 11:50	27.8	↓-3.6
4/20 12:00	24.5	↓-3.3
4/20 12:10	21.4	↓-3.1
4/20 12:20	18.5	↓-2.9
4/20 12:30	15.9	↓-2.6
4/20 12:40	13.5	↓-2.4
4/20 12:50	11.5	↓-2.0
4/20 13:00	9.7	↓-1.8
4/20 13:10	8.2	↓-1.5
4/20 13:20	7.0	↓-1.2
4/20 13:30	6.2	↓-0.8
4/20 13:40	5.7	↓-0.5
4/20 13:50	5.5	↓-0.2	干潮
4/20 14:00	5.6	↑0.1
4/20 14:10	6.0	↑0.4
4/20 14:20	6.8	↑0.8
4/20 14:30	7.8	↑1.0
4/20 14:40	9.2	↑1.4
4/20 14:50	10.8	↑1.6
4/20 15:00	12.7	↑1.9
4/20 15:10	14.9	↑2.2
4/20 15:20	17.3	↑2.4
4/20 15:30	19.9	↑2.6
4/20 15:40	22.7	↑2.8
4/20 15:50	25.8	↑3.1
4/20 16:00	29.0	↑3.2
4/20 16:10	32.3	↑3.3
4/20 16:20	35.8	↑3.5
4/20 16:30	39.4	↑3.6
4/20 16:40	43.0	↑3.6
4/20 16:50	46.7	↑3.7
4/20 17:00	50.4	↑3.7
4/20 17:10	54.2	↑3.8
4/20 17:20	57.9	↑3.7
4/20 17:30	61.6	↑3.7
4/20 17:40	65.3	↑3.7
4/20 17:50	68.8	↑3.5
4/20 18:00	72.3	↑3.5
4/20 18:10	75.6	↑3.3
4/20 18:20	78.8	↑3.2
4/20 18:30	81.8	↑3.0
4/20 18:40	84.7	↑2.9
4/20 18:50	87.4	↑2.7
4/20 19:00	89.9	↑2.5
4/20 19:10	92.2	↑2.3
4/20 19:20	94.2	↑2.0
4/20 19:30	96.0	↑1.8
4/20 19:40	97.7	↑1.7
4/20 19:50	99.0	↑1.3
4/20 20:00	100.1	↑1.1
4/20 20:10	101.0	↑0.9
4/20 20:20	101.7	↑0.7
4/20 20:30	102.1	↑0.4
4/20 20:40	102.3	↑0.2	満潮
4/20 20:50	102.3	0
4/20 21:00	102.0	↓-0.3
4/20 21:10	101.6	↓-0.4
4/20 21:20	101.0	↓-0.6
4/20 21:30	100.2	↓-0.8
4/20 21:40	99.2	↓-1.0
4/20 21:50	98.0	↓-1.2
4/20 22:00	96.8	↓-1.2
4/20 22:10	95.4	↓-1.4
4/20 22:20	93.9	↓-1.5
4/20 22:30	92.4	↓-1.5
4/20 22:40	90.7	↓-1.7
4/20 22:50	89.1	↓-1.6
4/20 23:00	87.4	↓-1.7
4/20 23:10	85.7	↓-1.7
4/20 23:20	84.0	↓-1.7
4/20 23:30	82.3	↓-1.7
4/20 23:40	80.7	↓-1.6
4/20 23:50	79.1	↓-1.6