| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(金) |
04:36 | 12:06 | 19:30 | - |
| 136cm | 1cm | 115cm | - | |
|
||||
大洗（茨城）2028年05月12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 |
|---|---|---|---|
| 5/12 00:00 | 88.7 | ↑0.6 | |
| 5/12 00:10 | 89.6 | ↑0.9 | |
| 5/12 00:20 | 90.7 | ↑1.1 | |
| 5/12 00:30 | 92.0 | ↑1.3 | |
| 5/12 00:40 | 93.4 | ↑1.4 | |
| 5/12 00:50 | 95.1 | ↑1.7 | |
| 5/12 01:00 | 96.9 | ↑1.8 | |
| 5/12 01:10 | 98.9 | ↑2.0 | |
| 5/12 01:20 | 101.0 | ↑2.1 | |
| 5/12 01:30 | 103.2 | ↑2.2 | |
| 5/12 01:40 | 105.5 | ↑2.3 | |
| 5/12 01:50 | 107.8 | ↑2.3 | |
| 5/12 02:00 | 110.2 | ↑2.4 | |
| 5/12 02:10 | 112.7 | ↑2.5 | |
| 5/12 02:20 | 115.1 | ↑2.4 | |
| 5/12 02:30 | 117.5 | ↑2.4 | |
| 5/12 02:40 | 119.9 | ↑2.4 | |
| 5/12 02:50 | 122.1 | ↑2.2 | |
| 5/12 03:00 | 124.3 | ↑2.2 | |
| 5/12 03:10 | 126.3 | ↑2.0 | |
| 5/12 03:20 | 128.2 | ↑1.9 | |
| 5/12 03:30 | 129.9 | ↑1.7 | |
| 5/12 03:40 | 131.4 | ↑1.5 | |
| 5/12 03:50 | 132.7 | ↑1.3 | |
| 5/12 04:00 | 133.8 | ↑1.1 | |
| 5/12 04:10 | 134.6 | ↑0.8 | |
| 5/12 04:20 | 135.1 | ↑0.5 | |
| 5/12 04:30 | 135.4 | ↑0.3 | 満潮 |
| 5/12 04:40 | 135.4 | 0 | |
| 5/12 04:50 | 135.2 | ↓-0.2 | |
| 5/12 05:00 | 134.6 | ↓-0.6 | |
| 5/12 05:10 | 133.7 | ↓-0.9 | |
| 5/12 05:20 | 132.6 | ↓-1.1 | |
| 5/12 05:30 | 131.1 | ↓-1.5 | |
| 5/12 05:40 | 129.4 | ↓-1.7 | |
| 5/12 05:50 | 127.3 | ↓-2.1 | |
| 5/12 06:00 | 125.0 | ↓-2.3 | |
| 5/12 06:10 | 122.4 | ↓-2.6 | |
| 5/12 06:20 | 119.5 | ↓-2.9 | |
| 5/12 06:30 | 116.4 | ↓-3.1 | |
| 5/12 06:40 | 113.0 | ↓-3.4 | |
| 5/12 06:50 | 109.3 | ↓-3.7 | |
| 5/12 07:00 | 105.5 | ↓-3.8 | |
| 5/12 07:10 | 101.5 | ↓-4.0 | |
| 5/12 07:20 | 97.2 | ↓-4.3 | |
| 5/12 07:30 | 92.9 | ↓-4.3 | |
| 5/12 07:40 | 88.3 | ↓-4.6 | |
| 5/12 07:50 | 83.7 | ↓-4.6 | |
| 5/12 08:00 | 79.0 | ↓-4.7 | |
| 5/12 08:10 | 74.2 | ↓-4.8 | 最大潮位差 |
| 5/12 08:20 | 69.4 | ↓-4.8 | 最大潮位差 |
| 5/12 08:30 | 64.6 | ↓-4.8 | 最大潮位差 |
| 5/12 08:40 | 59.8 | ↓-4.8 | 最大潮位差 |
| 5/12 08:50 | 55.0 | ↓-4.8 | 最大潮位差 |
| 5/12 09:00 | 50.3 | ↓-4.7 | |
| 5/12 09:10 | 45.7 | ↓-4.6 | |
| 5/12 09:20 | 41.2 | ↓-4.5 | |
| 5/12 09:30 | 36.8 | ↓-4.4 | |
| 5/12 09:40 | 32.6 | ↓-4.2 | |
| 5/12 09:50 | 28.6 | ↓-4.0 | |
| 5/12 10:00 | 24.8 | ↓-3.8 | |
| 5/12 10:10 | 21.2 | ↓-3.6 | |
| 5/12 10:20 | 17.9 | ↓-3.3 | |
| 5/12 10:30 | 14.8 | ↓-3.1 | |
| 5/12 10:40 | 11.9 | ↓-2.9 | |
| 5/12 10:50 | 9.4 | ↓-2.5 | |
| 5/12 11:00 | 7.1 | ↓-2.3 | |
| 5/12 11:10 | 5.2 | ↓-1.9 | |
| 5/12 11:20 | 3.5 | ↓-1.7 | |
| 5/12 11:30 | 2.2 | ↓-1.3 | |
| 5/12 11:40 | 1.2 | ↓-1.0 | |
| 5/12 11:50 | 0.5 | ↓-0.7 | |
| 5/12 12:00 | 0.2 | ↓-0.3 | 干潮 |
| 5/12 12:10 | 0.2 | 0 | |
| 5/12 12:20 | 0.5 | ↑0.3 | |
| 5/12 12:30 | 1.1 | ↑0.6 | |
| 5/12 12:40 | 2.1 | ↑1.0 | |
| 5/12 12:50 | 3.4 | ↑1.3 | |
| 5/12 13:00 | 5.0 | ↑1.6 | |
| 5/12 13:10 | 6.9 | ↑1.9 | |
| 5/12 13:20 | 9.1 | ↑2.2 | |
| 5/12 13:30 | 11.5 | ↑2.4 | |
| 5/12 13:40 | 14.3 | ↑2.8 | |
| 5/12 13:50 | 17.2 | ↑2.9 | |
| 5/12 14:00 | 20.4 | ↑3.2 | |
| 5/12 14:10 | 23.8 | ↑3.4 | |
| 5/12 14:20 | 27.4 | ↑3.6 | |
| 5/12 14:30 | 31.1 | ↑3.7 | |
| 5/12 14:40 | 34.9 | ↑3.8 | |
| 5/12 14:50 | 38.9 | ↑4.0 | |
| 5/12 15:00 | 42.9 | ↑4.0 | |
| 5/12 15:10 | 47.0 | ↑4.1 | |
| 5/12 15:20 | 51.1 | ↑4.1 | |
| 5/12 15:30 | 55.3 | ↑4.2 | |
| 5/12 15:40 | 59.4 | ↑4.1 | |
| 5/12 15:50 | 63.5 | ↑4.1 | |
| 5/12 16:00 | 67.5 | ↑4.0 | |
| 5/12 16:10 | 71.5 | ↑4.0 | |
| 5/12 16:20 | 75.4 | ↑3.9 | |
| 5/12 16:30 | 79.1 | ↑3.7 | |
| 5/12 16:40 | 82.7 | ↑3.6 | |
| 5/12 16:50 | 86.2 | ↑3.5 | |
| 5/12 17:00 | 89.5 | ↑3.3 | |
| 5/12 17:10 | 92.7 | ↑3.2 | |
| 5/12 17:20 | 95.6 | ↑2.9 | |
| 5/12 17:30 | 98.4 | ↑2.8 | |
| 5/12 17:40 | 101.0 | ↑2.6 | |
| 5/12 17:50 | 103.3 | ↑2.3 | |
| 5/12 18:00 | 105.5 | ↑2.2 | |
| 5/12 18:10 | 107.4 | ↑1.9 | |
| 5/12 18:20 | 109.0 | ↑1.6 | |
| 5/12 18:30 | 110.5 | ↑1.5 | |
| 5/12 18:40 | 111.7 | ↑1.2 | |
| 5/12 18:50 | 112.7 | ↑1.0 | |
| 5/12 19:00 | 113.4 | ↑0.7 | |
| 5/12 19:10 | 113.9 | ↑0.5 | |
| 5/12 19:20 | 114.2 | ↑0.3 | 満潮 |
| 5/12 19:30 | 114.3 | ↑0.1 | 満潮 |
| 5/12 19:40 | 114.2 | ↓-0.1 | |
| 5/12 19:50 | 113.8 | ↓-0.4 | |
| 5/12 20:00 | 113.3 | ↓-0.5 | |
| 5/12 20:10 | 112.6 | ↓-0.7 | |
| 5/12 20:20 | 111.8 | ↓-0.8 | |
| 5/12 20:30 | 110.8 | ↓-1.0 | |
| 5/12 20:40 | 109.7 | ↓-1.1 | |
| 5/12 20:50 | 108.5 | ↓-1.2 | |
| 5/12 21:00 | 107.2 | ↓-1.3 | |
| 5/12 21:10 | 105.8 | ↓-1.4 | |
| 5/12 21:20 | 104.4 | ↓-1.4 | |
| 5/12 21:30 | 102.9 | ↓-1.5 | |
| 5/12 21:40 | 101.5 | ↓-1.4 | |
| 5/12 21:50 | 100.0 | ↓-1.5 | |
| 5/12 22:00 | 98.6 | ↓-1.4 | |
| 5/12 22:10 | 97.2 | ↓-1.4 | |
| 5/12 22:20 | 95.8 | ↓-1.4 | |
| 5/12 22:30 | 94.6 | ↓-1.2 | |
| 5/12 22:40 | 93.4 | ↓-1.2 | |
| 5/12 22:50 | 92.3 | ↓-1.1 | |
| 5/12 23:00 | 91.3 | ↓-1.0 | |
| 5/12 23:10 | 90.5 | ↓-0.8 | |
| 5/12 23:20 | 89.8 | ↓-0.7 | |
| 5/12 23:30 | 89.3 | ↓-0.5 | |
| 5/12 23:40 | 88.9 | ↓-0.4 | |
| 5/12 23:50 | 88.6 | ↓-0.3 |