20 (月)	06:21	00:47	20:14	13:22
	124cm	63cm	106cm	1cm
中潮 出 05:07 入 18:10 出 06:45 入 21:35 潮干狩り ◎ 11:07～15:41

鳥島（東京）2026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	65.0	↓-1.2
4/20 00:10	64.0	↓-1.0
4/20 00:20	63.3	↓-0.7
4/20 00:30	62.8	↓-0.5
4/20 00:40	62.5	↓-0.3	干潮
4/20 00:50	62.5	0
4/20 01:00	62.7	↑0.2
4/20 01:10	63.2	↑0.5
4/20 01:20	63.9	↑0.7
4/20 01:30	64.9	↑1.0
4/20 01:40	66.1	↑1.2
4/20 01:50	67.5	↑1.4
4/20 02:00	69.2	↑1.7
4/20 02:10	71.0	↑1.8
4/20 02:20	73.0	↑2.0
4/20 02:30	75.3	↑2.3
4/20 02:40	77.6	↑2.3
4/20 02:50	80.1	↑2.5
4/20 03:00	82.7	↑2.6
4/20 03:10	85.4	↑2.7
4/20 03:20	88.2	↑2.8
4/20 03:30	91.0	↑2.8
4/20 03:40	93.9	↑2.9
4/20 03:50	96.7	↑2.8
4/20 04:00	99.5	↑2.8
4/20 04:10	102.3	↑2.8
4/20 04:20	105.0	↑2.7
4/20 04:30	107.5	↑2.5
4/20 04:40	110.0	↑2.5
4/20 04:50	112.3	↑2.3
4/20 05:00	114.5	↑2.2
4/20 05:10	116.4	↑1.9
4/20 05:20	118.2	↑1.8
4/20 05:30	119.7	↑1.5
4/20 05:40	120.9	↑1.2
4/20 05:50	122.0	↑1.1
4/20 06:00	122.7	↑0.7
4/20 06:10	123.2	↑0.5
4/20 06:20	123.3	↑0.1	満潮
4/20 06:30	123.2	↓-0.1
4/20 06:40	122.7	↓-0.5
4/20 06:50	121.9	↓-0.8
4/20 07:00	120.9	↓-1.0
4/20 07:10	119.5	↓-1.4
4/20 07:20	117.8	↓-1.7
4/20 07:30	115.8	↓-2.0
4/20 07:40	113.5	↓-2.3
4/20 07:50	110.9	↓-2.6
4/20 08:00	108.0	↓-2.9
4/20 08:10	104.9	↓-3.1
4/20 08:20	101.5	↓-3.4
4/20 08:30	97.9	↓-3.6
4/20 08:40	94.1	↓-3.8
4/20 08:50	90.1	↓-4.0
4/20 09:00	85.9	↓-4.2
4/20 09:10	81.6	↓-4.3
4/20 09:20	77.2	↓-4.4
4/20 09:30	72.6	↓-4.6
4/20 09:40	68.0	↓-4.6
4/20 09:50	63.4	↓-4.6
4/20 10:00	58.8	↓-4.6
4/20 10:10	54.1	↓-4.7	最大潮位差
4/20 10:20	49.5	↓-4.6
4/20 10:30	45.0	↓-4.5
4/20 10:40	40.6	↓-4.4
4/20 10:50	36.2	↓-4.4
4/20 11:00	32.1	↓-4.1
4/20 11:10	28.1	↓-4.0
4/20 11:20	24.3	↓-3.8
4/20 11:30	20.7	↓-3.6
4/20 11:40	17.3	↓-3.4
4/20 11:50	14.2	↓-3.1
4/20 12:00	11.4	↓-2.8
4/20 12:10	8.9	↓-2.5
4/20 12:20	6.6	↓-2.3
4/20 12:30	4.7	↓-1.9
4/20 12:40	3.1	↓-1.6
4/20 12:50	1.9	↓-1.2
4/20 13:00	1.0	↓-0.9
4/20 13:10	0.4	↓-0.6
4/20 13:20	0.2	↓-0.2	干潮
4/20 13:30	0.3	↑0.1
4/20 13:40	0.8	↑0.5
4/20 13:50	1.6	↑0.8
4/20 14:00	2.8	↑1.2
4/20 14:10	4.2	↑1.4
4/20 14:20	6.0	↑1.8
4/20 14:30	8.1	↑2.1
4/20 14:40	10.4	↑2.3
4/20 14:50	13.0	↑2.6
4/20 15:00	15.9	↑2.9
4/20 15:10	19.0	↑3.1
4/20 15:20	22.3	↑3.3
4/20 15:30	25.8	↑3.5
4/20 15:40	29.4	↑3.6
4/20 15:50	33.2	↑3.8
4/20 16:00	37.1	↑3.9
4/20 16:10	41.1	↑4.0
4/20 16:20	45.1	↑4.0
4/20 16:30	49.2	↑4.1
4/20 16:40	53.3	↑4.1
4/20 16:50	57.4	↑4.1
4/20 17:00	61.4	↑4.0
4/20 17:10	65.4	↑4.0
4/20 17:20	69.3	↑3.9
4/20 17:30	73.0	↑3.7
4/20 17:40	76.7	↑3.7
4/20 17:50	80.2	↑3.5
4/20 18:00	83.5	↑3.3
4/20 18:10	86.7	↑3.2
4/20 18:20	89.6	↑2.9
4/20 18:30	92.3	↑2.7
4/20 18:40	94.8	↑2.5
4/20 18:50	97.1	↑2.3
4/20 19:00	99.1	↑2.0
4/20 19:10	100.9	↑1.8
4/20 19:20	102.4	↑1.5
4/20 19:30	103.6	↑1.2
4/20 19:40	104.6	↑1.0
4/20 19:50	105.3	↑0.7
4/20 20:00	105.8	↑0.5
4/20 20:10	106.0	↑0.2	満潮
4/20 20:20	105.9	↓-0.1
4/20 20:30	105.6	↓-0.3
4/20 20:40	105.1	↓-0.5
4/20 20:50	104.4	↓-0.7
4/20 21:00	103.5	↓-0.9
4/20 21:10	102.4	↓-1.1
4/20 21:20	101.1	↓-1.3
4/20 21:30	99.7	↓-1.4
4/20 21:40	98.1	↓-1.6
4/20 21:50	96.5	↓-1.6
4/20 22:00	94.7	↓-1.8
4/20 22:10	92.9	↓-1.8
4/20 22:20	91.0	↓-1.9
4/20 22:30	89.1	↓-1.9
4/20 22:40	87.1	↓-2.0
4/20 22:50	85.2	↓-1.9
4/20 23:00	83.3	↓-1.9
4/20 23:10	81.5	↓-1.8
4/20 23:20	79.7	↓-1.8
4/20 23:30	78.0	↓-1.7
4/20 23:40	76.4	↓-1.6
4/20 23:50	75.0	↓-1.4