| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(土) |
07:25 | 02:27 | 22:04 | 14:47 |
| 111cm | 81cm | 112cm | 30cm | |
|
||||
大洗（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 | 93.5 | ↓-1.5 | |
| 5/21 00:10 | 92.1 | ↓-1.4 | |
| 5/21 00:20 | 90.7 | ↓-1.4 | |
| 5/21 00:30 | 89.3 | ↓-1.4 | |
| 5/21 00:40 | 88.0 | ↓-1.3 | |
| 5/21 00:50 | 86.8 | ↓-1.2 | |
| 5/21 01:00 | 85.7 | ↓-1.1 | |
| 5/21 01:10 | 84.6 | ↓-1.1 | |
| 5/21 01:20 | 83.7 | ↓-0.9 | |
| 5/21 01:30 | 82.9 | ↓-0.8 | |
| 5/21 01:40 | 82.2 | ↓-0.7 | |
| 5/21 01:50 | 81.6 | ↓-0.6 | |
| 5/21 02:00 | 81.1 | ↓-0.5 | |
| 5/21 02:10 | 80.8 | ↓-0.3 | |
| 5/21 02:20 | 80.6 | ↓-0.2 | 干潮 |
| 5/21 02:30 | 80.6 | 0 | |
| 5/21 02:40 | 80.8 | ↑0.2 | |
| 5/21 02:50 | 81.0 | ↑0.2 | |
| 5/21 03:00 | 81.5 | ↑0.5 | |
| 5/21 03:10 | 82.0 | ↑0.5 | |
| 5/21 03:20 | 82.8 | ↑0.8 | |
| 5/21 03:30 | 83.6 | ↑0.8 | |
| 5/21 03:40 | 84.6 | ↑1.0 | |
| 5/21 03:50 | 85.7 | ↑1.1 | |
| 5/21 04:00 | 87.0 | ↑1.3 | |
| 5/21 04:10 | 88.3 | ↑1.3 | |
| 5/21 04:20 | 89.7 | ↑1.4 | |
| 5/21 04:30 | 91.2 | ↑1.5 | |
| 5/21 04:40 | 92.7 | ↑1.5 | |
| 5/21 04:50 | 94.3 | ↑1.6 | |
| 5/21 05:00 | 95.8 | ↑1.5 | |
| 5/21 05:10 | 97.4 | ↑1.6 | |
| 5/21 05:20 | 98.9 | ↑1.5 | |
| 5/21 05:30 | 100.5 | ↑1.6 | |
| 5/21 05:40 | 101.9 | ↑1.4 | |
| 5/21 05:50 | 103.3 | ↑1.4 | |
| 5/21 06:00 | 104.6 | ↑1.3 | |
| 5/21 06:10 | 105.8 | ↑1.2 | |
| 5/21 06:20 | 106.8 | ↑1.0 | |
| 5/21 06:30 | 107.8 | ↑1.0 | |
| 5/21 06:40 | 108.6 | ↑0.8 | |
| 5/21 06:50 | 109.3 | ↑0.7 | |
| 5/21 07:00 | 109.8 | ↑0.5 | |
| 5/21 07:10 | 110.1 | ↑0.3 | |
| 5/21 07:20 | 110.2 | ↑0.1 | 満潮 |
| 5/21 07:30 | 110.2 | 0 | |
| 5/21 07:40 | 110.0 | ↓-0.2 | |
| 5/21 07:50 | 109.6 | ↓-0.4 | |
| 5/21 08:00 | 109.0 | ↓-0.6 | |
| 5/21 08:10 | 108.3 | ↓-0.7 | |
| 5/21 08:20 | 107.3 | ↓-1.0 | |
| 5/21 08:30 | 106.1 | ↓-1.2 | |
| 5/21 08:40 | 104.8 | ↓-1.3 | |
| 5/21 08:50 | 103.3 | ↓-1.5 | |
| 5/21 09:00 | 101.6 | ↓-1.7 | |
| 5/21 09:10 | 99.7 | ↓-1.9 | |
| 5/21 09:20 | 97.7 | ↓-2.0 | |
| 5/21 09:30 | 95.6 | ↓-2.1 | |
| 5/21 09:40 | 93.3 | ↓-2.3 | |
| 5/21 09:50 | 90.8 | ↓-2.5 | |
| 5/21 10:00 | 88.3 | ↓-2.5 | |
| 5/21 10:10 | 85.6 | ↓-2.7 | |
| 5/21 10:20 | 82.9 | ↓-2.7 | |
| 5/21 10:30 | 80.1 | ↓-2.8 | |
| 5/21 10:40 | 77.3 | ↓-2.8 | |
| 5/21 10:50 | 74.4 | ↓-2.9 | |
| 5/21 11:00 | 71.5 | ↓-2.9 | |
| 5/21 11:10 | 68.6 | ↓-2.9 | |
| 5/21 11:20 | 65.7 | ↓-2.9 | |
| 5/21 11:30 | 62.9 | ↓-2.8 | |
| 5/21 11:40 | 60.0 | ↓-2.9 | |
| 5/21 11:50 | 57.3 | ↓-2.7 | |
| 5/21 12:00 | 54.6 | ↓-2.7 | |
| 5/21 12:10 | 52.0 | ↓-2.6 | |
| 5/21 12:20 | 49.5 | ↓-2.5 | |
| 5/21 12:30 | 47.1 | ↓-2.4 | |
| 5/21 12:40 | 44.8 | ↓-2.3 | |
| 5/21 12:50 | 42.6 | ↓-2.2 | |
| 5/21 13:00 | 40.6 | ↓-2.0 | |
| 5/21 13:10 | 38.7 | ↓-1.9 | |
| 5/21 13:20 | 37.0 | ↓-1.7 | |
| 5/21 13:30 | 35.4 | ↓-1.6 | |
| 5/21 13:40 | 34.0 | ↓-1.4 | |
| 5/21 13:50 | 32.8 | ↓-1.2 | |
| 5/21 14:00 | 31.8 | ↓-1.0 | |
| 5/21 14:10 | 30.9 | ↓-0.9 | |
| 5/21 14:20 | 30.3 | ↓-0.6 | |
| 5/21 14:30 | 29.8 | ↓-0.5 | |
| 5/21 14:40 | 29.6 | ↓-0.2 | 干潮 |
| 5/21 14:50 | 29.6 | 0 | |
| 5/21 15:00 | 29.8 | ↑0.2 | |
| 5/21 15:10 | 30.2 | ↑0.4 | |
| 5/21 15:20 | 30.9 | ↑0.7 | |
| 5/21 15:30 | 31.7 | ↑0.8 | |
| 5/21 15:40 | 32.8 | ↑1.1 | |
| 5/21 15:50 | 34.1 | ↑1.3 | |
| 5/21 16:00 | 35.6 | ↑1.5 | |
| 5/21 16:10 | 37.3 | ↑1.7 | |
| 5/21 16:20 | 39.1 | ↑1.8 | |
| 5/21 16:30 | 41.2 | ↑2.1 | |
| 5/21 16:40 | 43.4 | ↑2.2 | |
| 5/21 16:50 | 45.8 | ↑2.4 | |
| 5/21 17:00 | 48.2 | ↑2.4 | |
| 5/21 17:10 | 50.9 | ↑2.7 | |
| 5/21 17:20 | 53.6 | ↑2.7 | |
| 5/21 17:30 | 56.4 | ↑2.8 | |
| 5/21 17:40 | 59.3 | ↑2.9 | |
| 5/21 17:50 | 62.2 | ↑2.9 | |
| 5/21 18:00 | 65.1 | ↑2.9 | |
| 5/21 18:10 | 68.1 | ↑3.0 | 最大潮位差 |
| 5/21 18:20 | 71.1 | ↑3.0 | 最大潮位差 |
| 5/21 18:30 | 74.0 | ↑2.9 | |
| 5/21 18:40 | 77.0 | ↑3.0 | 最大潮位差 |
| 5/21 18:50 | 79.8 | ↑2.8 | |
| 5/21 19:00 | 82.7 | ↑2.9 | |
| 5/21 19:10 | 85.4 | ↑2.7 | |
| 5/21 19:20 | 88.1 | ↑2.7 | |
| 5/21 19:30 | 90.6 | ↑2.5 | |
| 5/21 19:40 | 93.1 | ↑2.5 | |
| 5/21 19:50 | 95.4 | ↑2.3 | |
| 5/21 20:00 | 97.6 | ↑2.2 | |
| 5/21 20:10 | 99.6 | ↑2.0 | |
| 5/21 20:20 | 101.6 | ↑2.0 | |
| 5/21 20:30 | 103.3 | ↑1.7 | |
| 5/21 20:40 | 104.9 | ↑1.6 | |
| 5/21 20:50 | 106.3 | ↑1.4 | |
| 5/21 21:00 | 107.5 | ↑1.2 | |
| 5/21 21:10 | 108.6 | ↑1.1 | |
| 5/21 21:20 | 109.4 | ↑0.8 | |
| 5/21 21:30 | 110.1 | ↑0.7 | |
| 5/21 21:40 | 110.6 | ↑0.5 | |
| 5/21 21:50 | 110.9 | ↑0.3 | |
| 5/21 22:00 | 111.1 | ↑0.2 | 満潮 |
| 5/21 22:10 | 111.1 | 0 | |
| 5/21 22:20 | 110.9 | ↓-0.2 | |
| 5/21 22:30 | 110.5 | ↓-0.4 | |
| 5/21 22:40 | 110.0 | ↓-0.5 | |
| 5/21 22:50 | 109.4 | ↓-0.6 | |
| 5/21 23:00 | 108.6 | ↓-0.8 | |
| 5/21 23:10 | 107.7 | ↓-0.9 | |
| 5/21 23:20 | 106.7 | ↓-1.0 | |
| 5/21 23:30 | 105.5 | ↓-1.2 | |
| 5/21 23:40 | 104.3 | ↓-1.2 | |
| 5/21 23:50 | 103.1 | ↓-1.2 |