| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(水) |
08:59 | 04:36 | 23:57 | 16:35 |
| 99cm | 86cm | 110cm | 38cm | |
|
||||
大洗（茨城）2025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 | 105.2 | ↓-0.4 | |
| 5/21 00:10 | 104.7 | ↓-0.5 | |
| 5/21 00:20 | 104.1 | ↓-0.6 | |
| 5/21 00:30 | 103.5 | ↓-0.6 | |
| 5/21 00:40 | 102.8 | ↓-0.7 | |
| 5/21 00:50 | 102.0 | ↓-0.8 | |
| 5/21 01:00 | 101.2 | ↓-0.8 | |
| 5/21 01:10 | 100.3 | ↓-0.9 | |
| 5/21 01:20 | 99.4 | ↓-0.9 | |
| 5/21 01:30 | 98.4 | ↓-1.0 | |
| 5/21 01:40 | 97.5 | ↓-0.9 | |
| 5/21 01:50 | 96.5 | ↓-1.0 | |
| 5/21 02:00 | 95.5 | ↓-1.0 | |
| 5/21 02:10 | 94.5 | ↓-1.0 | |
| 5/21 02:20 | 93.5 | ↓-1.0 | |
| 5/21 02:30 | 92.6 | ↓-0.9 | |
| 5/21 02:40 | 91.6 | ↓-1.0 | |
| 5/21 02:50 | 90.7 | ↓-0.9 | |
| 5/21 03:00 | 89.9 | ↓-0.8 | |
| 5/21 03:10 | 89.1 | ↓-0.8 | |
| 5/21 03:20 | 88.4 | ↓-0.7 | |
| 5/21 03:30 | 87.7 | ↓-0.7 | |
| 5/21 03:40 | 87.1 | ↓-0.6 | |
| 5/21 03:50 | 86.6 | ↓-0.5 | |
| 5/21 04:00 | 86.3 | ↓-0.3 | |
| 5/21 04:10 | 86.0 | ↓-0.3 | |
| 5/21 04:20 | 85.8 | ↓-0.2 | |
| 5/21 04:30 | 85.7 | ↓-0.1 | 干潮 |
| 5/21 04:40 | 85.7 | 0 | |
| 5/21 04:50 | 85.8 | ↑0.1 | |
| 5/21 05:00 | 85.9 | ↑0.1 | |
| 5/21 05:10 | 86.2 | ↑0.3 | |
| 5/21 05:20 | 86.6 | ↑0.4 | |
| 5/21 05:30 | 87.1 | ↑0.5 | |
| 5/21 05:40 | 87.6 | ↑0.5 | |
| 5/21 05:50 | 88.2 | ↑0.6 | |
| 5/21 06:00 | 88.8 | ↑0.6 | |
| 5/21 06:10 | 89.5 | ↑0.7 | |
| 5/21 06:20 | 90.2 | ↑0.7 | |
| 5/21 06:30 | 91.0 | ↑0.8 | |
| 5/21 06:40 | 91.7 | ↑0.7 | |
| 5/21 06:50 | 92.5 | ↑0.8 | |
| 5/21 07:00 | 93.3 | ↑0.8 | |
| 5/21 07:10 | 94.0 | ↑0.7 | |
| 5/21 07:20 | 94.8 | ↑0.8 | |
| 5/21 07:30 | 95.5 | ↑0.7 | |
| 5/21 07:40 | 96.1 | ↑0.6 | |
| 5/21 07:50 | 96.7 | ↑0.6 | |
| 5/21 08:00 | 97.3 | ↑0.6 | |
| 5/21 08:10 | 97.7 | ↑0.4 | |
| 5/21 08:20 | 98.1 | ↑0.4 | |
| 5/21 08:30 | 98.5 | ↑0.4 | |
| 5/21 08:40 | 98.7 | ↑0.2 | |
| 5/21 08:50 | 98.8 | ↑0.1 | 満潮 |
| 5/21 09:00 | 98.9 | ↑0.1 | |
| 5/21 09:10 | 98.8 | ↓-0.1 | |
| 5/21 09:20 | 98.6 | ↓-0.2 | |
| 5/21 09:30 | 98.3 | ↓-0.3 | |
| 5/21 09:40 | 97.8 | ↓-0.5 | |
| 5/21 09:50 | 97.3 | ↓-0.5 | |
| 5/21 10:00 | 96.6 | ↓-0.7 | |
| 5/21 10:10 | 95.8 | ↓-0.8 | |
| 5/21 10:20 | 94.9 | ↓-0.9 | |
| 5/21 10:30 | 93.8 | ↓-1.1 | |
| 5/21 10:40 | 92.7 | ↓-1.1 | |
| 5/21 10:50 | 91.4 | ↓-1.3 | |
| 5/21 11:00 | 90.0 | ↓-1.4 | |
| 5/21 11:10 | 88.5 | ↓-1.5 | |
| 5/21 11:20 | 86.9 | ↓-1.6 | |
| 5/21 11:30 | 85.3 | ↓-1.6 | |
| 5/21 11:40 | 83.5 | ↓-1.8 | |
| 5/21 11:50 | 81.7 | ↓-1.8 | |
| 5/21 12:00 | 79.8 | ↓-1.9 | |
| 5/21 12:10 | 77.9 | ↓-1.9 | |
| 5/21 12:20 | 75.9 | ↓-2.0 | |
| 5/21 12:30 | 73.9 | ↓-2.0 | |
| 5/21 12:40 | 71.8 | ↓-2.1 | |
| 5/21 12:50 | 69.7 | ↓-2.1 | |
| 5/21 13:00 | 67.6 | ↓-2.1 | |
| 5/21 13:10 | 65.6 | ↓-2.0 | |
| 5/21 13:20 | 63.5 | ↓-2.1 | |
| 5/21 13:30 | 61.4 | ↓-2.1 | |
| 5/21 13:40 | 59.4 | ↓-2.0 | |
| 5/21 13:50 | 57.3 | ↓-2.1 | |
| 5/21 14:00 | 55.4 | ↓-1.9 | |
| 5/21 14:10 | 53.5 | ↓-1.9 | |
| 5/21 14:20 | 51.6 | ↓-1.9 | |
| 5/21 14:30 | 49.8 | ↓-1.8 | |
| 5/21 14:40 | 48.1 | ↓-1.7 | |
| 5/21 14:50 | 46.5 | ↓-1.6 | |
| 5/21 15:00 | 44.9 | ↓-1.6 | |
| 5/21 15:10 | 43.5 | ↓-1.4 | |
| 5/21 15:20 | 42.3 | ↓-1.2 | |
| 5/21 15:30 | 41.1 | ↓-1.2 | |
| 5/21 15:40 | 40.1 | ↓-1.0 | |
| 5/21 15:50 | 39.2 | ↓-0.9 | |
| 5/21 16:00 | 38.6 | ↓-0.6 | |
| 5/21 16:10 | 38.0 | ↓-0.6 | |
| 5/21 16:20 | 37.7 | ↓-0.3 | |
| 5/21 16:30 | 37.5 | ↓-0.2 | 干潮 |
| 5/21 16:40 | 37.6 | ↑0.1 | |
| 5/21 16:50 | 37.8 | ↑0.2 | |
| 5/21 17:00 | 38.2 | ↑0.4 | |
| 5/21 17:10 | 38.8 | ↑0.6 | |
| 5/21 17:20 | 39.6 | ↑0.8 | |
| 5/21 17:30 | 40.5 | ↑0.9 | |
| 5/21 17:40 | 41.7 | ↑1.2 | |
| 5/21 17:50 | 43.0 | ↑1.3 | |
| 5/21 18:00 | 44.4 | ↑1.4 | |
| 5/21 18:10 | 46.1 | ↑1.7 | |
| 5/21 18:20 | 47.8 | ↑1.7 | |
| 5/21 18:30 | 49.7 | ↑1.9 | |
| 5/21 18:40 | 51.7 | ↑2.0 | |
| 5/21 18:50 | 53.9 | ↑2.2 | |
| 5/21 19:00 | 56.1 | ↑2.2 | |
| 5/21 19:10 | 58.4 | ↑2.3 | |
| 5/21 19:20 | 60.8 | ↑2.4 | |
| 5/21 19:30 | 63.3 | ↑2.5 | |
| 5/21 19:40 | 65.8 | ↑2.5 | |
| 5/21 19:50 | 68.4 | ↑2.6 | 最大潮位差 |
| 5/21 20:00 | 70.9 | ↑2.5 | |
| 5/21 20:10 | 73.5 | ↑2.6 | 最大潮位差 |
| 5/21 20:20 | 76.1 | ↑2.6 | 最大潮位差 |
| 5/21 20:30 | 78.6 | ↑2.5 | |
| 5/21 20:40 | 81.2 | ↑2.6 | 最大潮位差 |
| 5/21 20:50 | 83.7 | ↑2.5 | |
| 5/21 21:00 | 86.1 | ↑2.4 | |
| 5/21 21:10 | 88.5 | ↑2.4 | |
| 5/21 21:20 | 90.7 | ↑2.2 | |
| 5/21 21:30 | 92.9 | ↑2.2 | |
| 5/21 21:40 | 95.0 | ↑2.1 | |
| 5/21 21:50 | 97.0 | ↑2.0 | |
| 5/21 22:00 | 98.8 | ↑1.8 | |
| 5/21 22:10 | 100.6 | ↑1.8 | |
| 5/21 22:20 | 102.2 | ↑1.6 | |
| 5/21 22:30 | 103.6 | ↑1.4 | |
| 5/21 22:40 | 104.9 | ↑1.3 | |
| 5/21 22:50 | 106.0 | ↑1.1 | |
| 5/21 23:00 | 107.0 | ↑1.0 | |
| 5/21 23:10 | 107.8 | ↑0.8 | |
| 5/21 23:20 | 108.4 | ↑0.6 | |
| 5/21 23:30 | 108.9 | ↑0.5 | |
| 5/21 23:40 | 109.3 | ↑0.4 | |
| 5/21 23:50 | 109.4 | ↑0.1 | 満潮 |