| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(月) |
06:11 | 00:30 | 19:31 | 12:56 |
| 137cm | 69cm | 127cm | 19cm | |
|
||||
鳥島（東京）2031年07月21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 |
|---|---|---|---|
| 7/21 00:00 | 69.8 | ↓-0.9 | |
| 7/21 00:10 | 69.1 | ↓-0.7 | |
| 7/21 00:20 | 68.8 | ↓-0.3 | 干潮 |
| 7/21 00:30 | 68.7 | ↓-0.1 | 干潮 |
| 7/21 00:40 | 68.8 | ↑0.1 | |
| 7/21 00:50 | 69.3 | ↑0.5 | |
| 7/21 01:00 | 70.0 | ↑0.7 | |
| 7/21 01:10 | 70.9 | ↑0.9 | |
| 7/21 01:20 | 72.1 | ↑1.2 | |
| 7/21 01:30 | 73.6 | ↑1.5 | |
| 7/21 01:40 | 75.3 | ↑1.7 | |
| 7/21 01:50 | 77.2 | ↑1.9 | |
| 7/21 02:00 | 79.3 | ↑2.1 | |
| 7/21 02:10 | 81.7 | ↑2.4 | |
| 7/21 02:20 | 84.2 | ↑2.5 | |
| 7/21 02:30 | 86.8 | ↑2.6 | |
| 7/21 02:40 | 89.6 | ↑2.8 | |
| 7/21 02:50 | 92.5 | ↑2.9 | |
| 7/21 03:00 | 95.4 | ↑2.9 | |
| 7/21 03:10 | 98.5 | ↑3.1 | |
| 7/21 03:20 | 101.6 | ↑3.1 | |
| 7/21 03:30 | 104.6 | ↑3.0 | |
| 7/21 03:40 | 107.7 | ↑3.1 | |
| 7/21 03:50 | 110.7 | ↑3.0 | |
| 7/21 04:00 | 113.7 | ↑3.0 | |
| 7/21 04:10 | 116.6 | ↑2.9 | |
| 7/21 04:20 | 119.4 | ↑2.8 | |
| 7/21 04:30 | 122.0 | ↑2.6 | |
| 7/21 04:40 | 124.4 | ↑2.4 | |
| 7/21 04:50 | 126.7 | ↑2.3 | |
| 7/21 05:00 | 128.8 | ↑2.1 | |
| 7/21 05:10 | 130.6 | ↑1.8 | |
| 7/21 05:20 | 132.2 | ↑1.6 | |
| 7/21 05:30 | 133.6 | ↑1.4 | |
| 7/21 05:40 | 134.6 | ↑1.0 | |
| 7/21 05:50 | 135.4 | ↑0.8 | |
| 7/21 06:00 | 135.9 | ↑0.5 | |
| 7/21 06:10 | 136.0 | ↑0.1 | 満潮 |
| 7/21 06:20 | 135.8 | ↓-0.2 | |
| 7/21 06:30 | 135.4 | ↓-0.4 | |
| 7/21 06:40 | 134.5 | ↓-0.9 | |
| 7/21 06:50 | 133.4 | ↓-1.1 | |
| 7/21 07:00 | 132.0 | ↓-1.4 | |
| 7/21 07:10 | 130.2 | ↓-1.8 | |
| 7/21 07:20 | 128.1 | ↓-2.1 | |
| 7/21 07:30 | 125.7 | ↓-2.4 | |
| 7/21 07:40 | 123.0 | ↓-2.7 | |
| 7/21 07:50 | 120.1 | ↓-2.9 | |
| 7/21 08:00 | 116.9 | ↓-3.2 | |
| 7/21 08:10 | 113.4 | ↓-3.5 | |
| 7/21 08:20 | 109.7 | ↓-3.7 | |
| 7/21 08:30 | 105.8 | ↓-3.9 | |
| 7/21 08:40 | 101.8 | ↓-4.0 | |
| 7/21 08:50 | 97.5 | ↓-4.3 | |
| 7/21 09:00 | 93.2 | ↓-4.3 | |
| 7/21 09:10 | 88.7 | ↓-4.5 | |
| 7/21 09:20 | 84.2 | ↓-4.5 | |
| 7/21 09:30 | 79.6 | ↓-4.6 | 最大潮位差 |
| 7/21 09:40 | 75.0 | ↓-4.6 | 最大潮位差 |
| 7/21 09:50 | 70.4 | ↓-4.6 | 最大潮位差 |
| 7/21 10:00 | 65.8 | ↓-4.6 | 最大潮位差 |
| 7/21 10:10 | 61.3 | ↓-4.5 | |
| 7/21 10:20 | 56.9 | ↓-4.4 | |
| 7/21 10:30 | 52.6 | ↓-4.3 | |
| 7/21 10:40 | 48.5 | ↓-4.1 | |
| 7/21 10:50 | 44.5 | ↓-4.0 | |
| 7/21 11:00 | 40.8 | ↓-3.7 | |
| 7/21 11:10 | 37.2 | ↓-3.6 | |
| 7/21 11:20 | 33.9 | ↓-3.3 | |
| 7/21 11:30 | 30.9 | ↓-3.0 | |
| 7/21 11:40 | 28.2 | ↓-2.7 | |
| 7/21 11:50 | 25.7 | ↓-2.5 | |
| 7/21 12:00 | 23.6 | ↓-2.1 | |
| 7/21 12:10 | 21.8 | ↓-1.8 | |
| 7/21 12:20 | 20.3 | ↓-1.5 | |
| 7/21 12:30 | 19.2 | ↓-1.1 | |
| 7/21 12:40 | 18.5 | ↓-0.7 | |
| 7/21 12:50 | 18.1 | ↓-0.4 | 干潮 |
| 7/21 13:00 | 18.1 | 0 | |
| 7/21 13:10 | 18.4 | ↑0.3 | |
| 7/21 13:20 | 19.2 | ↑0.8 | |
| 7/21 13:30 | 20.2 | ↑1.0 | |
| 7/21 13:40 | 21.6 | ↑1.4 | |
| 7/21 13:50 | 23.4 | ↑1.8 | |
| 7/21 14:00 | 25.4 | ↑2.0 | |
| 7/21 14:10 | 27.8 | ↑2.4 | |
| 7/21 14:20 | 30.5 | ↑2.7 | |
| 7/21 14:30 | 33.4 | ↑2.9 | |
| 7/21 14:40 | 36.6 | ↑3.2 | |
| 7/21 14:50 | 40.0 | ↑3.4 | |
| 7/21 15:00 | 43.7 | ↑3.7 | |
| 7/21 15:10 | 47.5 | ↑3.8 | |
| 7/21 15:20 | 51.5 | ↑4.0 | |
| 7/21 15:30 | 55.6 | ↑4.1 | |
| 7/21 15:40 | 59.8 | ↑4.2 | |
| 7/21 15:50 | 64.1 | ↑4.3 | |
| 7/21 16:00 | 68.4 | ↑4.3 | |
| 7/21 16:10 | 72.8 | ↑4.4 | |
| 7/21 16:20 | 77.1 | ↑4.3 | |
| 7/21 16:30 | 81.5 | ↑4.4 | |
| 7/21 16:40 | 85.7 | ↑4.2 | |
| 7/21 16:50 | 89.9 | ↑4.2 | |
| 7/21 17:00 | 93.9 | ↑4.0 | |
| 7/21 17:10 | 97.8 | ↑3.9 | |
| 7/21 17:20 | 101.5 | ↑3.7 | |
| 7/21 17:30 | 105.1 | ↑3.6 | |
| 7/21 17:40 | 108.4 | ↑3.3 | |
| 7/21 17:50 | 111.5 | ↑3.1 | |
| 7/21 18:00 | 114.4 | ↑2.9 | |
| 7/21 18:10 | 117.0 | ↑2.6 | |
| 7/21 18:20 | 119.3 | ↑2.3 | |
| 7/21 18:30 | 121.3 | ↑2.0 | |
| 7/21 18:40 | 123.0 | ↑1.7 | |
| 7/21 18:50 | 124.4 | ↑1.4 | |
| 7/21 19:00 | 125.5 | ↑1.1 | |
| 7/21 19:10 | 126.3 | ↑0.8 | |
| 7/21 19:20 | 126.8 | ↑0.5 | |
| 7/21 19:30 | 126.9 | ↑0.1 | 満潮 |
| 7/21 19:40 | 126.8 | ↓-0.1 | |
| 7/21 19:50 | 126.3 | ↓-0.5 | |
| 7/21 20:00 | 125.5 | ↓-0.8 | |
| 7/21 20:10 | 124.5 | ↓-1.0 | |
| 7/21 20:20 | 123.2 | ↓-1.3 | |
| 7/21 20:30 | 121.6 | ↓-1.6 | |
| 7/21 20:40 | 119.8 | ↓-1.8 | |
| 7/21 20:50 | 117.8 | ↓-2.0 | |
| 7/21 21:00 | 115.6 | ↓-2.2 | |
| 7/21 21:10 | 113.2 | ↓-2.4 | |
| 7/21 21:20 | 110.6 | ↓-2.6 | |
| 7/21 21:30 | 107.9 | ↓-2.7 | |
| 7/21 21:40 | 105.1 | ↓-2.8 | |
| 7/21 21:50 | 102.2 | ↓-2.9 | |
| 7/21 22:00 | 99.3 | ↓-2.9 | |
| 7/21 22:10 | 96.3 | ↓-3.0 | |
| 7/21 22:20 | 93.3 | ↓-3.0 | |
| 7/21 22:30 | 90.3 | ↓-3.0 | |
| 7/21 22:40 | 87.4 | ↓-2.9 | |
| 7/21 22:50 | 84.5 | ↓-2.9 | |
| 7/21 23:00 | 81.7 | ↓-2.8 | |
| 7/21 23:10 | 79.1 | ↓-2.6 | |
| 7/21 23:20 | 76.6 | ↓-2.5 | |
| 7/21 23:30 | 74.2 | ↓-2.4 | |
| 7/21 23:40 | 72.1 | ↓-2.1 | |
| 7/21 23:50 | 70.1 | ↓-2.0 |