| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(水) |
06:24 | 01:15 | 22:06 | 14:25 |
| 121cm | 92cm | 106cm | 14cm | |
|
||||
日立（茨城）2027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 | 94.7 | ↓-0.7 | |
| 5/12 00:10 | 94.0 | ↓-0.7 | |
| 5/12 00:20 | 93.4 | ↓-0.6 | |
| 5/12 00:30 | 92.9 | ↓-0.5 | |
| 5/12 00:40 | 92.5 | ↓-0.4 | |
| 5/12 00:50 | 92.2 | ↓-0.3 | |
| 5/12 01:00 | 92.0 | ↓-0.2 | |
| 5/12 01:10 | 91.9 | ↓-0.1 | 干潮 |
| 5/12 01:20 | 91.9 | 0 | |
| 5/12 01:30 | 92.1 | ↑0.2 | |
| 5/12 01:40 | 92.3 | ↑0.2 | |
| 5/12 01:50 | 92.7 | ↑0.4 | |
| 5/12 02:00 | 93.2 | ↑0.5 | |
| 5/12 02:10 | 93.8 | ↑0.6 | |
| 5/12 02:20 | 94.5 | ↑0.7 | |
| 5/12 02:30 | 95.4 | ↑0.9 | |
| 5/12 02:40 | 96.4 | ↑1.0 | |
| 5/12 02:50 | 97.4 | ↑1.0 | |
| 5/12 03:00 | 98.6 | ↑1.2 | |
| 5/12 03:10 | 99.8 | ↑1.2 | |
| 5/12 03:20 | 101.2 | ↑1.4 | |
| 5/12 03:30 | 102.6 | ↑1.4 | |
| 5/12 03:40 | 104.0 | ↑1.4 | |
| 5/12 03:50 | 105.5 | ↑1.5 | |
| 5/12 04:00 | 107.0 | ↑1.5 | |
| 5/12 04:10 | 108.5 | ↑1.5 | |
| 5/12 04:20 | 109.9 | ↑1.4 | |
| 5/12 04:30 | 111.4 | ↑1.5 | |
| 5/12 04:40 | 112.8 | ↑1.4 | |
| 5/12 04:50 | 114.1 | ↑1.3 | |
| 5/12 05:00 | 115.3 | ↑1.2 | |
| 5/12 05:10 | 116.5 | ↑1.2 | |
| 5/12 05:20 | 117.5 | ↑1.0 | |
| 5/12 05:30 | 118.4 | ↑0.9 | |
| 5/12 05:40 | 119.2 | ↑0.8 | |
| 5/12 05:50 | 119.8 | ↑0.6 | |
| 5/12 06:00 | 120.3 | ↑0.5 | |
| 5/12 06:10 | 120.6 | ↑0.3 | |
| 5/12 06:20 | 120.7 | ↑0.1 | 満潮 |
| 5/12 06:30 | 120.7 | 0 | |
| 5/12 06:40 | 120.5 | ↓-0.2 | |
| 5/12 06:50 | 120.1 | ↓-0.4 | |
| 5/12 07:00 | 119.5 | ↓-0.6 | |
| 5/12 07:10 | 118.7 | ↓-0.8 | |
| 5/12 07:20 | 117.7 | ↓-1.0 | |
| 5/12 07:30 | 116.5 | ↓-1.2 | |
| 5/12 07:40 | 115.1 | ↓-1.4 | |
| 5/12 07:50 | 113.6 | ↓-1.5 | |
| 5/12 08:00 | 111.8 | ↓-1.8 | |
| 5/12 08:10 | 109.9 | ↓-1.9 | |
| 5/12 08:20 | 107.7 | ↓-2.2 | |
| 5/12 08:30 | 105.4 | ↓-2.3 | |
| 5/12 08:40 | 102.9 | ↓-2.5 | |
| 5/12 08:50 | 100.3 | ↓-2.6 | |
| 5/12 09:00 | 97.5 | ↓-2.8 | |
| 5/12 09:10 | 94.5 | ↓-3.0 | |
| 5/12 09:20 | 91.4 | ↓-3.1 | |
| 5/12 09:30 | 88.2 | ↓-3.2 | |
| 5/12 09:40 | 84.9 | ↓-3.3 | |
| 5/12 09:50 | 81.5 | ↓-3.4 | |
| 5/12 10:00 | 78.1 | ↓-3.4 | |
| 5/12 10:10 | 74.5 | ↓-3.6 | 最大潮位差 |
| 5/12 10:20 | 71.0 | ↓-3.5 | |
| 5/12 10:30 | 67.4 | ↓-3.6 | 最大潮位差 |
| 5/12 10:40 | 63.8 | ↓-3.6 | 最大潮位差 |
| 5/12 10:50 | 60.2 | ↓-3.6 | 最大潮位差 |
| 5/12 11:00 | 56.7 | ↓-3.5 | |
| 5/12 11:10 | 53.2 | ↓-3.5 | |
| 5/12 11:20 | 49.8 | ↓-3.4 | |
| 5/12 11:30 | 46.4 | ↓-3.4 | |
| 5/12 11:40 | 43.2 | ↓-3.2 | |
| 5/12 11:50 | 40.0 | ↓-3.2 | |
| 5/12 12:00 | 37.0 | ↓-3.0 | |
| 5/12 12:10 | 34.2 | ↓-2.8 | |
| 5/12 12:20 | 31.4 | ↓-2.8 | |
| 5/12 12:30 | 28.8 | ↓-2.6 | |
| 5/12 12:40 | 26.4 | ↓-2.4 | |
| 5/12 12:50 | 24.2 | ↓-2.2 | |
| 5/12 13:00 | 22.2 | ↓-2.0 | |
| 5/12 13:10 | 20.4 | ↓-1.8 | |
| 5/12 13:20 | 18.7 | ↓-1.7 | |
| 5/12 13:30 | 17.3 | ↓-1.4 | |
| 5/12 13:40 | 16.1 | ↓-1.2 | |
| 5/12 13:50 | 15.2 | ↓-0.9 | |
| 5/12 14:00 | 14.5 | ↓-0.7 | |
| 5/12 14:10 | 14.0 | ↓-0.5 | |
| 5/12 14:20 | 13.8 | ↓-0.2 | 干潮 |
| 5/12 14:30 | 13.8 | 0 | |
| 5/12 14:40 | 14.1 | ↑0.3 | |
| 5/12 14:50 | 14.6 | ↑0.5 | |
| 5/12 15:00 | 15.4 | ↑0.8 | |
| 5/12 15:10 | 16.4 | ↑1.0 | |
| 5/12 15:20 | 17.7 | ↑1.3 | |
| 5/12 15:30 | 19.1 | ↑1.4 | |
| 5/12 15:40 | 20.9 | ↑1.8 | |
| 5/12 15:50 | 22.8 | ↑1.9 | |
| 5/12 16:00 | 24.9 | ↑2.1 | |
| 5/12 16:10 | 27.2 | ↑2.3 | |
| 5/12 16:20 | 29.6 | ↑2.4 | |
| 5/12 16:30 | 32.3 | ↑2.7 | |
| 5/12 16:40 | 35.0 | ↑2.7 | |
| 5/12 16:50 | 37.9 | ↑2.9 | |
| 5/12 17:00 | 40.8 | ↑2.9 | |
| 5/12 17:10 | 43.9 | ↑3.1 | |
| 5/12 17:20 | 47.0 | ↑3.1 | |
| 5/12 17:30 | 50.1 | ↑3.1 | |
| 5/12 17:40 | 53.3 | ↑3.2 | |
| 5/12 17:50 | 56.5 | ↑3.2 | |
| 5/12 18:00 | 59.7 | ↑3.2 | |
| 5/12 18:10 | 62.9 | ↑3.2 | |
| 5/12 18:20 | 66.0 | ↑3.1 | |
| 5/12 18:30 | 69.1 | ↑3.1 | |
| 5/12 18:40 | 72.1 | ↑3.0 | |
| 5/12 18:50 | 75.1 | ↑3.0 | |
| 5/12 19:00 | 77.9 | ↑2.8 | |
| 5/12 19:10 | 80.7 | ↑2.8 | |
| 5/12 19:20 | 83.4 | ↑2.7 | |
| 5/12 19:30 | 85.9 | ↑2.5 | |
| 5/12 19:40 | 88.3 | ↑2.4 | |
| 5/12 19:50 | 90.6 | ↑2.3 | |
| 5/12 20:00 | 92.7 | ↑2.1 | |
| 5/12 20:10 | 94.6 | ↑1.9 | |
| 5/12 20:20 | 96.5 | ↑1.9 | |
| 5/12 20:30 | 98.1 | ↑1.6 | |
| 5/12 20:40 | 99.6 | ↑1.5 | |
| 5/12 20:50 | 100.9 | ↑1.3 | |
| 5/12 21:00 | 102.0 | ↑1.1 | |
| 5/12 21:10 | 102.9 | ↑0.9 | |
| 5/12 21:20 | 103.7 | ↑0.8 | |
| 5/12 21:30 | 104.3 | ↑0.6 | |
| 5/12 21:40 | 104.8 | ↑0.5 | |
| 5/12 21:50 | 105.1 | ↑0.3 | |
| 5/12 22:00 | 105.2 | ↑0.1 | 満潮 |
| 5/12 22:10 | 105.2 | 0 | |
| 5/12 22:20 | 105.1 | ↓-0.1 | |
| 5/12 22:30 | 104.8 | ↓-0.3 | |
| 5/12 22:40 | 104.5 | ↓-0.3 | |
| 5/12 22:50 | 104.0 | ↓-0.5 | |
| 5/12 23:00 | 103.5 | ↓-0.5 | |
| 5/12 23:10 | 102.8 | ↓-0.7 | |
| 5/12 23:20 | 102.2 | ↓-0.6 | |
| 5/12 23:30 | 101.4 | ↓-0.8 | |
| 5/12 23:40 | 100.6 | ↓-0.8 | |
| 5/12 23:50 | 99.8 | ↓-0.8 |