| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(月) |
15:38 | 06:59 | 23:35 | 18:13 |
| 123cm | 31cm | 140cm | 120cm | |
|
||||
大洗（茨城）2025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 | 132.4 | ↓-1.4 | |
| 7/21 00:10 | 130.8 | ↓-1.6 | |
| 7/21 00:20 | 129.1 | ↓-1.7 | |
| 7/21 00:30 | 127.2 | ↓-1.9 | |
| 7/21 00:40 | 125.2 | ↓-2.0 | |
| 7/21 00:50 | 123.1 | ↓-2.1 | |
| 7/21 01:00 | 120.8 | ↓-2.3 | |
| 7/21 01:10 | 118.3 | ↓-2.5 | |
| 7/21 01:20 | 115.8 | ↓-2.5 | |
| 7/21 01:30 | 113.1 | ↓-2.7 | |
| 7/21 01:40 | 110.3 | ↓-2.8 | |
| 7/21 01:50 | 107.4 | ↓-2.9 | |
| 7/21 02:00 | 104.4 | ↓-3.0 | |
| 7/21 02:10 | 101.4 | ↓-3.0 | |
| 7/21 02:20 | 98.2 | ↓-3.2 | |
| 7/21 02:30 | 95.0 | ↓-3.2 | |
| 7/21 02:40 | 91.6 | ↓-3.4 | |
| 7/21 02:50 | 88.3 | ↓-3.3 | |
| 7/21 03:00 | 84.9 | ↓-3.4 | |
| 7/21 03:10 | 81.5 | ↓-3.4 | |
| 7/21 03:20 | 78.0 | ↓-3.5 | 最大潮位差 |
| 7/21 03:30 | 74.6 | ↓-3.4 | |
| 7/21 03:40 | 71.2 | ↓-3.4 | |
| 7/21 03:50 | 67.8 | ↓-3.4 | |
| 7/21 04:00 | 64.4 | ↓-3.4 | |
| 7/21 04:10 | 61.2 | ↓-3.2 | |
| 7/21 04:20 | 58.0 | ↓-3.2 | |
| 7/21 04:30 | 54.9 | ↓-3.1 | |
| 7/21 04:40 | 51.9 | ↓-3.0 | |
| 7/21 04:50 | 49.0 | ↓-2.9 | |
| 7/21 05:00 | 46.4 | ↓-2.6 | |
| 7/21 05:10 | 43.8 | ↓-2.6 | |
| 7/21 05:20 | 41.5 | ↓-2.3 | |
| 7/21 05:30 | 39.3 | ↓-2.2 | |
| 7/21 05:40 | 37.4 | ↓-1.9 | |
| 7/21 05:50 | 35.7 | ↓-1.7 | |
| 7/21 06:00 | 34.2 | ↓-1.5 | |
| 7/21 06:10 | 32.9 | ↓-1.3 | |
| 7/21 06:20 | 31.8 | ↓-1.1 | |
| 7/21 06:30 | 31.1 | ↓-0.7 | |
| 7/21 06:40 | 30.5 | ↓-0.6 | |
| 7/21 06:50 | 30.2 | ↓-0.3 | 干潮 |
| 7/21 07:00 | 30.1 | ↓-0.1 | |
| 7/21 07:10 | 30.3 | ↑0.2 | |
| 7/21 07:20 | 30.7 | ↑0.4 | |
| 7/21 07:30 | 31.3 | ↑0.6 | |
| 7/21 07:40 | 32.2 | ↑0.9 | |
| 7/21 07:50 | 33.3 | ↑1.1 | |
| 7/21 08:00 | 34.6 | ↑1.3 | |
| 7/21 08:10 | 36.1 | ↑1.5 | |
| 7/21 08:20 | 37.8 | ↑1.7 | |
| 7/21 08:30 | 39.7 | ↑1.9 | |
| 7/21 08:40 | 41.7 | ↑2.0 | |
| 7/21 08:50 | 44.0 | ↑2.3 | |
| 7/21 09:00 | 46.3 | ↑2.3 | |
| 7/21 09:10 | 48.8 | ↑2.5 | |
| 7/21 09:20 | 51.4 | ↑2.6 | |
| 7/21 09:30 | 54.2 | ↑2.8 | |
| 7/21 09:40 | 57.0 | ↑2.8 | |
| 7/21 09:50 | 59.9 | ↑2.9 | |
| 7/21 10:00 | 62.8 | ↑2.9 | |
| 7/21 10:10 | 65.8 | ↑3.0 | |
| 7/21 10:20 | 68.8 | ↑3.0 | |
| 7/21 10:30 | 71.8 | ↑3.0 | |
| 7/21 10:40 | 74.8 | ↑3.0 | |
| 7/21 10:50 | 77.8 | ↑3.0 | |
| 7/21 11:00 | 80.8 | ↑3.0 | |
| 7/21 11:10 | 83.7 | ↑2.9 | |
| 7/21 11:20 | 86.5 | ↑2.8 | |
| 7/21 11:30 | 89.3 | ↑2.8 | |
| 7/21 11:40 | 92.0 | ↑2.7 | |
| 7/21 11:50 | 94.6 | ↑2.6 | |
| 7/21 12:00 | 97.1 | ↑2.5 | |
| 7/21 12:10 | 99.5 | ↑2.4 | |
| 7/21 12:20 | 101.8 | ↑2.3 | |
| 7/21 12:30 | 104.0 | ↑2.2 | |
| 7/21 12:40 | 106.1 | ↑2.1 | |
| 7/21 12:50 | 108.0 | ↑1.9 | |
| 7/21 13:00 | 109.8 | ↑1.8 | |
| 7/21 13:10 | 111.5 | ↑1.7 | |
| 7/21 13:20 | 113.1 | ↑1.6 | |
| 7/21 13:30 | 114.6 | ↑1.5 | |
| 7/21 13:40 | 115.9 | ↑1.3 | |
| 7/21 13:50 | 117.1 | ↑1.2 | |
| 7/21 14:00 | 118.2 | ↑1.1 | |
| 7/21 14:10 | 119.2 | ↑1.0 | |
| 7/21 14:20 | 120.0 | ↑0.8 | |
| 7/21 14:30 | 120.7 | ↑0.7 | |
| 7/21 14:40 | 121.3 | ↑0.6 | |
| 7/21 14:50 | 121.8 | ↑0.5 | |
| 7/21 15:00 | 122.2 | ↑0.4 | |
| 7/21 15:10 | 122.5 | ↑0.3 | |
| 7/21 15:20 | 122.7 | ↑0.2 | |
| 7/21 15:30 | 122.8 | ↑0.1 | 満潮 |
| 7/21 15:40 | 122.8 | 0 | |
| 7/21 15:50 | 122.8 | 0 | |
| 7/21 16:00 | 122.6 | ↓-0.2 | |
| 7/21 16:10 | 122.5 | ↓-0.1 | |
| 7/21 16:20 | 122.2 | ↓-0.3 | |
| 7/21 16:30 | 122.0 | ↓-0.2 | |
| 7/21 16:40 | 121.7 | ↓-0.3 | |
| 7/21 16:50 | 121.4 | ↓-0.3 | |
| 7/21 17:00 | 121.1 | ↓-0.3 | |
| 7/21 17:10 | 120.8 | ↓-0.3 | |
| 7/21 17:20 | 120.5 | ↓-0.3 | |
| 7/21 17:30 | 120.3 | ↓-0.2 | |
| 7/21 17:40 | 120.1 | ↓-0.2 | |
| 7/21 17:50 | 120.0 | ↓-0.1 | |
| 7/21 18:00 | 119.9 | ↓-0.1 | |
| 7/21 18:10 | 119.8 | ↓-0.1 | 干潮 |
| 7/21 18:20 | 119.8 | 0 | |
| 7/21 18:30 | 119.9 | ↑0.1 | |
| 7/21 18:40 | 120.1 | ↑0.2 | |
| 7/21 18:50 | 120.3 | ↑0.2 | |
| 7/21 19:00 | 120.6 | ↑0.3 | |
| 7/21 19:10 | 121.0 | ↑0.4 | |
| 7/21 19:20 | 121.4 | ↑0.4 | |
| 7/21 19:30 | 121.9 | ↑0.5 | |
| 7/21 19:40 | 122.5 | ↑0.6 | |
| 7/21 19:50 | 123.1 | ↑0.6 | |
| 7/21 20:00 | 123.8 | ↑0.7 | |
| 7/21 20:10 | 124.5 | ↑0.7 | |
| 7/21 20:20 | 125.3 | ↑0.8 | |
| 7/21 20:30 | 126.1 | ↑0.8 | |
| 7/21 20:40 | 127.0 | ↑0.9 | |
| 7/21 20:50 | 127.9 | ↑0.9 | |
| 7/21 21:00 | 128.8 | ↑0.9 | |
| 7/21 21:10 | 129.7 | ↑0.9 | |
| 7/21 21:20 | 130.7 | ↑1.0 | |
| 7/21 21:30 | 131.6 | ↑0.9 | |
| 7/21 21:40 | 132.5 | ↑0.9 | |
| 7/21 21:50 | 133.5 | ↑1.0 | |
| 7/21 22:00 | 134.3 | ↑0.8 | |
| 7/21 22:10 | 135.2 | ↑0.9 | |
| 7/21 22:20 | 136.0 | ↑0.8 | |
| 7/21 22:30 | 136.7 | ↑0.7 | |
| 7/21 22:40 | 137.3 | ↑0.6 | |
| 7/21 22:50 | 137.9 | ↑0.6 | |
| 7/21 23:00 | 138.4 | ↑0.5 | |
| 7/21 23:10 | 138.7 | ↑0.3 | |
| 7/21 23:20 | 139.0 | ↑0.3 | |
| 7/21 23:30 | 139.1 | ↑0.1 | 満潮 |
| 7/21 23:40 | 139.1 | 0 | |
| 7/21 23:50 | 138.9 | ↓-0.2 |