| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(土) |
07:26 | 02:29 | 22:07 | 14:44 |
| 112cm | 83cm | 113cm | 32cm | |
|
||||
日立（茨城）2033年05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 |
|---|---|---|---|
| 5/21 00:00 | 95.5 | ↓-1.5 | |
| 5/21 00:10 | 94.1 | ↓-1.4 | |
| 5/21 00:20 | 92.6 | ↓-1.5 | |
| 5/21 00:30 | 91.3 | ↓-1.3 | |
| 5/21 00:40 | 90.0 | ↓-1.3 | |
| 5/21 00:50 | 88.7 | ↓-1.3 | |
| 5/21 01:00 | 87.6 | ↓-1.1 | |
| 5/21 01:10 | 86.5 | ↓-1.1 | |
| 5/21 01:20 | 85.5 | ↓-1.0 | |
| 5/21 01:30 | 84.7 | ↓-0.8 | |
| 5/21 01:40 | 83.9 | ↓-0.8 | |
| 5/21 01:50 | 83.3 | ↓-0.6 | |
| 5/21 02:00 | 82.9 | ↓-0.4 | |
| 5/21 02:10 | 82.5 | ↓-0.4 | |
| 5/21 02:20 | 82.3 | ↓-0.2 | 干潮 |
| 5/21 02:30 | 82.3 | 0 | |
| 5/21 02:40 | 82.4 | ↑0.1 | |
| 5/21 02:50 | 82.7 | ↑0.3 | |
| 5/21 03:00 | 83.1 | ↑0.4 | |
| 5/21 03:10 | 83.6 | ↑0.5 | |
| 5/21 03:20 | 84.3 | ↑0.7 | |
| 5/21 03:30 | 85.2 | ↑0.9 | |
| 5/21 03:40 | 86.1 | ↑0.9 | |
| 5/21 03:50 | 87.2 | ↑1.1 | |
| 5/21 04:00 | 88.4 | ↑1.2 | |
| 5/21 04:10 | 89.7 | ↑1.3 | |
| 5/21 04:20 | 91.1 | ↑1.4 | |
| 5/21 04:30 | 92.5 | ↑1.4 | |
| 5/21 04:40 | 94.0 | ↑1.5 | |
| 5/21 04:50 | 95.6 | ↑1.6 | |
| 5/21 05:00 | 97.1 | ↑1.5 | |
| 5/21 05:10 | 98.6 | ↑1.5 | |
| 5/21 05:20 | 100.1 | ↑1.5 | |
| 5/21 05:30 | 101.6 | ↑1.5 | |
| 5/21 05:40 | 103.0 | ↑1.4 | |
| 5/21 05:50 | 104.4 | ↑1.4 | |
| 5/21 06:00 | 105.7 | ↑1.3 | |
| 5/21 06:10 | 106.8 | ↑1.1 | |
| 5/21 06:20 | 107.9 | ↑1.1 | |
| 5/21 06:30 | 108.8 | ↑0.9 | |
| 5/21 06:40 | 109.6 | ↑0.8 | |
| 5/21 06:50 | 110.3 | ↑0.7 | |
| 5/21 07:00 | 110.8 | ↑0.5 | |
| 5/21 07:10 | 111.1 | ↑0.3 | |
| 5/21 07:20 | 111.3 | ↑0.2 | 満潮 |
| 5/21 07:30 | 111.3 | 0 | |
| 5/21 07:40 | 111.2 | ↓-0.1 | |
| 5/21 07:50 | 110.8 | ↓-0.4 | |
| 5/21 08:00 | 110.3 | ↓-0.5 | |
| 5/21 08:10 | 109.5 | ↓-0.8 | |
| 5/21 08:20 | 108.6 | ↓-0.9 | |
| 5/21 08:30 | 107.5 | ↓-1.1 | |
| 5/21 08:40 | 106.3 | ↓-1.2 | |
| 5/21 08:50 | 104.8 | ↓-1.5 | |
| 5/21 09:00 | 103.1 | ↓-1.7 | |
| 5/21 09:10 | 101.3 | ↓-1.8 | |
| 5/21 09:20 | 99.4 | ↓-1.9 | |
| 5/21 09:30 | 97.2 | ↓-2.2 | |
| 5/21 09:40 | 95.0 | ↓-2.2 | |
| 5/21 09:50 | 92.6 | ↓-2.4 | |
| 5/21 10:00 | 90.0 | ↓-2.6 | |
| 5/21 10:10 | 87.4 | ↓-2.6 | |
| 5/21 10:20 | 84.7 | ↓-2.7 | |
| 5/21 10:30 | 81.9 | ↓-2.8 | |
| 5/21 10:40 | 79.1 | ↓-2.8 | |
| 5/21 10:50 | 76.2 | ↓-2.9 | 最大潮位差 |
| 5/21 11:00 | 73.3 | ↓-2.9 | 最大潮位差 |
| 5/21 11:10 | 70.4 | ↓-2.9 | 最大潮位差 |
| 5/21 11:20 | 67.5 | ↓-2.9 | 最大潮位差 |
| 5/21 11:30 | 64.6 | ↓-2.9 | 最大潮位差 |
| 5/21 11:40 | 61.8 | ↓-2.8 | |
| 5/21 11:50 | 59.0 | ↓-2.8 | |
| 5/21 12:00 | 56.3 | ↓-2.7 | |
| 5/21 12:10 | 53.7 | ↓-2.6 | |
| 5/21 12:20 | 51.2 | ↓-2.5 | |
| 5/21 12:30 | 48.7 | ↓-2.5 | |
| 5/21 12:40 | 46.4 | ↓-2.3 | |
| 5/21 12:50 | 44.3 | ↓-2.1 | |
| 5/21 13:00 | 42.3 | ↓-2.0 | |
| 5/21 13:10 | 40.4 | ↓-1.9 | |
| 5/21 13:20 | 38.7 | ↓-1.7 | |
| 5/21 13:30 | 37.1 | ↓-1.6 | |
| 5/21 13:40 | 35.8 | ↓-1.3 | |
| 5/21 13:50 | 34.6 | ↓-1.2 | |
| 5/21 14:00 | 33.6 | ↓-1.0 | |
| 5/21 14:10 | 32.8 | ↓-0.8 | |
| 5/21 14:20 | 32.2 | ↓-0.6 | |
| 5/21 14:30 | 31.8 | ↓-0.4 | |
| 5/21 14:40 | 31.6 | ↓-0.2 | 干潮 |
| 5/21 14:50 | 31.7 | ↑0.1 | |
| 5/21 15:00 | 32.0 | ↑0.3 | |
| 5/21 15:10 | 32.4 | ↑0.4 | |
| 5/21 15:20 | 33.1 | ↑0.7 | |
| 5/21 15:30 | 34.1 | ↑1.0 | |
| 5/21 15:40 | 35.2 | ↑1.1 | |
| 5/21 15:50 | 36.5 | ↑1.3 | |
| 5/21 16:00 | 38.0 | ↑1.5 | |
| 5/21 16:10 | 39.8 | ↑1.8 | |
| 5/21 16:20 | 41.6 | ↑1.8 | |
| 5/21 16:30 | 43.7 | ↑2.1 | |
| 5/21 16:40 | 45.9 | ↑2.2 | |
| 5/21 16:50 | 48.2 | ↑2.3 | |
| 5/21 17:00 | 50.7 | ↑2.5 | |
| 5/21 17:10 | 53.3 | ↑2.6 | |
| 5/21 17:20 | 55.9 | ↑2.6 | |
| 5/21 17:30 | 58.7 | ↑2.8 | |
| 5/21 17:40 | 61.4 | ↑2.7 | |
| 5/21 17:50 | 64.3 | ↑2.9 | 最大潮位差 |
| 5/21 18:00 | 67.2 | ↑2.9 | 最大潮位差 |
| 5/21 18:10 | 70.0 | ↑2.8 | |
| 5/21 18:20 | 72.9 | ↑2.9 | 最大潮位差 |
| 5/21 18:30 | 75.8 | ↑2.9 | 最大潮位差 |
| 5/21 18:40 | 78.6 | ↑2.8 | |
| 5/21 18:50 | 81.4 | ↑2.8 | |
| 5/21 19:00 | 84.2 | ↑2.8 | |
| 5/21 19:10 | 86.9 | ↑2.7 | |
| 5/21 19:20 | 89.5 | ↑2.6 | |
| 5/21 19:30 | 92.0 | ↑2.5 | |
| 5/21 19:40 | 94.4 | ↑2.4 | |
| 5/21 19:50 | 96.7 | ↑2.3 | |
| 5/21 20:00 | 98.9 | ↑2.2 | |
| 5/21 20:10 | 100.9 | ↑2.0 | |
| 5/21 20:20 | 102.8 | ↑1.9 | |
| 5/21 20:30 | 104.6 | ↑1.8 | |
| 5/21 20:40 | 106.1 | ↑1.5 | |
| 5/21 20:50 | 107.6 | ↑1.5 | |
| 5/21 21:00 | 108.8 | ↑1.2 | |
| 5/21 21:10 | 109.9 | ↑1.1 | |
| 5/21 21:20 | 110.8 | ↑0.9 | |
| 5/21 21:30 | 111.5 | ↑0.7 | |
| 5/21 21:40 | 112.1 | ↑0.6 | |
| 5/21 21:50 | 112.4 | ↑0.3 | |
| 5/21 22:00 | 112.6 | ↑0.2 | 満潮 |
| 5/21 22:10 | 112.6 | 0 | |
| 5/21 22:20 | 112.5 | ↓-0.1 | |
| 5/21 22:30 | 112.2 | ↓-0.3 | |
| 5/21 22:40 | 111.7 | ↓-0.5 | |
| 5/21 22:50 | 111.1 | ↓-0.6 | |
| 5/21 23:00 | 110.3 | ↓-0.8 | |
| 5/21 23:10 | 109.5 | ↓-0.8 | |
| 5/21 23:20 | 108.5 | ↓-1.0 | |
| 5/21 23:30 | 107.4 | ↓-1.1 | |
| 5/21 23:40 | 106.2 | ↓-1.2 | |
| 5/21 23:50 | 104.9 | ↓-1.3 |