| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(木) |
05:28 | 00:17 | 20:53 | 13:20 |
| 132cm | 95cm | 111cm | 1cm | |
|
||||
大洗（茨城）2026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 | 94.7 | ↓-0.3 | |
| 5/21 00:10 | 94.5 | ↓-0.2 | 干潮 |
| 5/21 00:20 | 94.5 | 0 | |
| 5/21 00:30 | 94.6 | ↑0.1 | |
| 5/21 00:40 | 94.9 | ↑0.3 | |
| 5/21 00:50 | 95.4 | ↑0.5 | |
| 5/21 01:00 | 96.0 | ↑0.6 | |
| 5/21 01:10 | 96.8 | ↑0.8 | |
| 5/21 01:20 | 97.7 | ↑0.9 | |
| 5/21 01:30 | 98.8 | ↑1.1 | |
| 5/21 01:40 | 100.0 | ↑1.2 | |
| 5/21 01:50 | 101.3 | ↑1.3 | |
| 5/21 02:00 | 102.8 | ↑1.5 | |
| 5/21 02:10 | 104.4 | ↑1.6 | |
| 5/21 02:20 | 106.1 | ↑1.7 | |
| 5/21 02:30 | 107.8 | ↑1.7 | |
| 5/21 02:40 | 109.6 | ↑1.8 | |
| 5/21 02:50 | 111.5 | ↑1.9 | |
| 5/21 03:00 | 113.4 | ↑1.9 | |
| 5/21 03:10 | 115.3 | ↑1.9 | |
| 5/21 03:20 | 117.2 | ↑1.9 | |
| 5/21 03:30 | 119.0 | ↑1.8 | |
| 5/21 03:40 | 120.8 | ↑1.8 | |
| 5/21 03:50 | 122.5 | ↑1.7 | |
| 5/21 04:00 | 124.2 | ↑1.7 | |
| 5/21 04:10 | 125.7 | ↑1.5 | |
| 5/21 04:20 | 127.0 | ↑1.3 | |
| 5/21 04:30 | 128.3 | ↑1.3 | |
| 5/21 04:40 | 129.3 | ↑1.0 | |
| 5/21 04:50 | 130.2 | ↑0.9 | |
| 5/21 05:00 | 130.9 | ↑0.7 | |
| 5/21 05:10 | 131.4 | ↑0.5 | |
| 5/21 05:20 | 131.6 | ↑0.2 | 満潮 |
| 5/21 05:30 | 131.7 | ↑0.1 | |
| 5/21 05:40 | 131.5 | ↓-0.2 | |
| 5/21 05:50 | 131.0 | ↓-0.5 | |
| 5/21 06:00 | 130.4 | ↓-0.6 | |
| 5/21 06:10 | 129.4 | ↓-1.0 | |
| 5/21 06:20 | 128.3 | ↓-1.1 | |
| 5/21 06:30 | 126.9 | ↓-1.4 | |
| 5/21 06:40 | 125.2 | ↓-1.7 | |
| 5/21 06:50 | 123.3 | ↓-1.9 | |
| 5/21 07:00 | 121.1 | ↓-2.2 | |
| 5/21 07:10 | 118.7 | ↓-2.4 | |
| 5/21 07:20 | 116.1 | ↓-2.6 | |
| 5/21 07:30 | 113.2 | ↓-2.9 | |
| 5/21 07:40 | 110.1 | ↓-3.1 | |
| 5/21 07:50 | 106.8 | ↓-3.3 | |
| 5/21 08:00 | 103.3 | ↓-3.5 | |
| 5/21 08:10 | 99.7 | ↓-3.6 | |
| 5/21 08:20 | 95.8 | ↓-3.9 | |
| 5/21 08:30 | 91.9 | ↓-3.9 | |
| 5/21 08:40 | 87.8 | ↓-4.1 | |
| 5/21 08:50 | 83.5 | ↓-4.3 | |
| 5/21 09:00 | 79.2 | ↓-4.3 | |
| 5/21 09:10 | 74.9 | ↓-4.3 | |
| 5/21 09:20 | 70.4 | ↓-4.5 | 最大潮位差 |
| 5/21 09:30 | 66.0 | ↓-4.4 | |
| 5/21 09:40 | 61.5 | ↓-4.5 | 最大潮位差 |
| 5/21 09:50 | 57.1 | ↓-4.4 | |
| 5/21 10:00 | 52.7 | ↓-4.4 | |
| 5/21 10:10 | 48.3 | ↓-4.4 | |
| 5/21 10:20 | 44.1 | ↓-4.2 | |
| 5/21 10:30 | 39.9 | ↓-4.2 | |
| 5/21 10:40 | 35.8 | ↓-4.1 | |
| 5/21 10:50 | 31.9 | ↓-3.9 | |
| 5/21 11:00 | 28.2 | ↓-3.7 | |
| 5/21 11:10 | 24.6 | ↓-3.6 | |
| 5/21 11:20 | 21.3 | ↓-3.3 | |
| 5/21 11:30 | 18.1 | ↓-3.2 | |
| 5/21 11:40 | 15.1 | ↓-3.0 | |
| 5/21 11:50 | 12.4 | ↓-2.7 | |
| 5/21 12:00 | 10.0 | ↓-2.4 | |
| 5/21 12:10 | 7.8 | ↓-2.2 | |
| 5/21 12:20 | 5.9 | ↓-1.9 | |
| 5/21 12:30 | 4.2 | ↓-1.7 | |
| 5/21 12:40 | 2.9 | ↓-1.3 | |
| 5/21 12:50 | 1.8 | ↓-1.1 | |
| 5/21 13:00 | 1.1 | ↓-0.7 | |
| 5/21 13:10 | 0.7 | ↓-0.4 | 干潮 |
| 5/21 13:20 | 0.5 | ↓-0.2 | 干潮 |
| 5/21 13:30 | 0.7 | ↑0.2 | |
| 5/21 13:40 | 1.3 | ↑0.6 | |
| 5/21 13:50 | 2.1 | ↑0.8 | |
| 5/21 14:00 | 3.2 | ↑1.1 | |
| 5/21 14:10 | 4.7 | ↑1.5 | |
| 5/21 14:20 | 6.4 | ↑1.7 | |
| 5/21 14:30 | 8.4 | ↑2.0 | |
| 5/21 14:40 | 10.7 | ↑2.3 | |
| 5/21 14:50 | 13.2 | ↑2.5 | |
| 5/21 15:00 | 16.0 | ↑2.8 | |
| 5/21 15:10 | 19.0 | ↑3.0 | |
| 5/21 15:20 | 22.2 | ↑3.2 | |
| 5/21 15:30 | 25.6 | ↑3.4 | |
| 5/21 15:40 | 29.1 | ↑3.5 | |
| 5/21 15:50 | 32.7 | ↑3.6 | |
| 5/21 16:00 | 36.5 | ↑3.8 | |
| 5/21 16:10 | 40.3 | ↑3.8 | |
| 5/21 16:20 | 44.2 | ↑3.9 | |
| 5/21 16:30 | 48.2 | ↑4.0 | |
| 5/21 16:40 | 52.1 | ↑3.9 | |
| 5/21 16:50 | 56.1 | ↑4.0 | |
| 5/21 17:00 | 60.0 | ↑3.9 | |
| 5/21 17:10 | 63.9 | ↑3.9 | |
| 5/21 17:20 | 67.7 | ↑3.8 | |
| 5/21 17:30 | 71.4 | ↑3.7 | |
| 5/21 17:40 | 75.1 | ↑3.7 | |
| 5/21 17:50 | 78.6 | ↑3.5 | |
| 5/21 18:00 | 81.9 | ↑3.3 | |
| 5/21 18:10 | 85.2 | ↑3.3 | |
| 5/21 18:20 | 88.2 | ↑3.0 | |
| 5/21 18:30 | 91.1 | ↑2.9 | |
| 5/21 18:40 | 93.9 | ↑2.8 | |
| 5/21 18:50 | 96.4 | ↑2.5 | |
| 5/21 19:00 | 98.7 | ↑2.3 | |
| 5/21 19:10 | 100.9 | ↑2.2 | |
| 5/21 19:20 | 102.8 | ↑1.9 | |
| 5/21 19:30 | 104.5 | ↑1.7 | |
| 5/21 19:40 | 106.0 | ↑1.5 | |
| 5/21 19:50 | 107.3 | ↑1.3 | |
| 5/21 20:00 | 108.4 | ↑1.1 | |
| 5/21 20:10 | 109.3 | ↑0.9 | |
| 5/21 20:20 | 109.9 | ↑0.6 | |
| 5/21 20:30 | 110.4 | ↑0.5 | |
| 5/21 20:40 | 110.7 | ↑0.3 | |
| 5/21 20:50 | 110.8 | ↑0.1 | 満潮 |
| 5/21 21:00 | 110.8 | 0 | |
| 5/21 21:10 | 110.6 | ↓-0.2 | |
| 5/21 21:20 | 110.2 | ↓-0.4 | |
| 5/21 21:30 | 109.7 | ↓-0.5 | |
| 5/21 21:40 | 109.1 | ↓-0.6 | |
| 5/21 21:50 | 108.4 | ↓-0.7 | |
| 5/21 22:00 | 107.6 | ↓-0.8 | |
| 5/21 22:10 | 106.8 | ↓-0.8 | |
| 5/21 22:20 | 105.9 | ↓-0.9 | |
| 5/21 22:30 | 104.9 | ↓-1.0 | |
| 5/21 22:40 | 103.9 | ↓-1.0 | |
| 5/21 22:50 | 102.9 | ↓-1.0 | |
| 5/21 23:00 | 101.9 | ↓-1.0 | |
| 5/21 23:10 | 101.0 | ↓-0.9 | |
| 5/21 23:20 | 100.0 | ↓-1.0 | |
| 5/21 23:30 | 99.1 | ↓-0.9 | |
| 5/21 23:40 | 98.2 | ↓-0.9 | |
| 5/21 23:50 | 97.4 | ↓-0.8 |