| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(水) |
07:23 | 02:58 | 23:50 | 15:50 |
| 107cm | 95cm | 107cm | 29cm | |
|
||||
日立（茨城）2038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 | 102.1 | ↓-0.5 | |
| 5/12 00:10 | 101.5 | ↓-0.6 | |
| 5/12 00:20 | 101.0 | ↓-0.5 | |
| 5/12 00:30 | 100.4 | ↓-0.6 | |
| 5/12 00:40 | 99.8 | ↓-0.6 | |
| 5/12 00:50 | 99.2 | ↓-0.6 | |
| 5/12 01:00 | 98.6 | ↓-0.6 | |
| 5/12 01:10 | 98.0 | ↓-0.6 | |
| 5/12 01:20 | 97.5 | ↓-0.5 | |
| 5/12 01:30 | 97.0 | ↓-0.5 | |
| 5/12 01:40 | 96.5 | ↓-0.5 | |
| 5/12 01:50 | 96.1 | ↓-0.4 | |
| 5/12 02:00 | 95.7 | ↓-0.4 | |
| 5/12 02:10 | 95.3 | ↓-0.4 | |
| 5/12 02:20 | 95.1 | ↓-0.2 | |
| 5/12 02:30 | 94.8 | ↓-0.3 | |
| 5/12 02:40 | 94.7 | ↓-0.1 | |
| 5/12 02:50 | 94.6 | ↓-0.1 | 干潮 |
| 5/12 03:00 | 94.6 | 0 | |
| 5/12 03:10 | 94.6 | 0 | |
| 5/12 03:20 | 94.8 | ↑0.2 | |
| 5/12 03:30 | 95.0 | ↑0.2 | |
| 5/12 03:40 | 95.3 | ↑0.3 | |
| 5/12 03:50 | 95.6 | ↑0.3 | |
| 5/12 04:00 | 96.1 | ↑0.5 | |
| 5/12 04:10 | 96.6 | ↑0.5 | |
| 5/12 04:20 | 97.1 | ↑0.5 | |
| 5/12 04:30 | 97.7 | ↑0.6 | |
| 5/12 04:40 | 98.4 | ↑0.7 | |
| 5/12 04:50 | 99.0 | ↑0.6 | |
| 5/12 05:00 | 99.7 | ↑0.7 | |
| 5/12 05:10 | 100.4 | ↑0.7 | |
| 5/12 05:20 | 101.2 | ↑0.8 | |
| 5/12 05:30 | 101.9 | ↑0.7 | |
| 5/12 05:40 | 102.5 | ↑0.6 | |
| 5/12 05:50 | 103.2 | ↑0.7 | |
| 5/12 06:00 | 103.8 | ↑0.6 | |
| 5/12 06:10 | 104.4 | ↑0.6 | |
| 5/12 06:20 | 104.9 | ↑0.5 | |
| 5/12 06:30 | 105.4 | ↑0.5 | |
| 5/12 06:40 | 105.8 | ↑0.4 | |
| 5/12 06:50 | 106.1 | ↑0.3 | |
| 5/12 07:00 | 106.4 | ↑0.3 | |
| 5/12 07:10 | 106.5 | ↑0.1 | |
| 5/12 07:20 | 106.6 | ↑0.1 | 満潮 |
| 5/12 07:30 | 106.6 | 0 | |
| 5/12 07:40 | 106.4 | ↓-0.2 | |
| 5/12 07:50 | 106.2 | ↓-0.2 | |
| 5/12 08:00 | 105.9 | ↓-0.3 | |
| 5/12 08:10 | 105.4 | ↓-0.5 | |
| 5/12 08:20 | 104.8 | ↓-0.6 | |
| 5/12 08:30 | 104.1 | ↓-0.7 | |
| 5/12 08:40 | 103.3 | ↓-0.8 | |
| 5/12 08:50 | 102.4 | ↓-0.9 | |
| 5/12 09:00 | 101.3 | ↓-1.1 | |
| 5/12 09:10 | 100.2 | ↓-1.1 | |
| 5/12 09:20 | 98.9 | ↓-1.3 | |
| 5/12 09:30 | 97.5 | ↓-1.4 | |
| 5/12 09:40 | 95.9 | ↓-1.6 | |
| 5/12 09:50 | 94.3 | ↓-1.6 | |
| 5/12 10:00 | 92.5 | ↓-1.8 | |
| 5/12 10:10 | 90.6 | ↓-1.9 | |
| 5/12 10:20 | 88.7 | ↓-1.9 | |
| 5/12 10:30 | 86.6 | ↓-2.1 | |
| 5/12 10:40 | 84.5 | ↓-2.1 | |
| 5/12 10:50 | 82.3 | ↓-2.2 | |
| 5/12 11:00 | 80.0 | ↓-2.3 | |
| 5/12 11:10 | 77.7 | ↓-2.3 | |
| 5/12 11:20 | 75.3 | ↓-2.4 | |
| 5/12 11:30 | 72.9 | ↓-2.4 | |
| 5/12 11:40 | 70.5 | ↓-2.4 | |
| 5/12 11:50 | 68.1 | ↓-2.4 | |
| 5/12 12:00 | 65.6 | ↓-2.5 | |
| 5/12 12:10 | 63.2 | ↓-2.4 | |
| 5/12 12:20 | 60.8 | ↓-2.4 | |
| 5/12 12:30 | 58.4 | ↓-2.4 | |
| 5/12 12:40 | 56.0 | ↓-2.4 | |
| 5/12 12:50 | 53.7 | ↓-2.3 | |
| 5/12 13:00 | 51.5 | ↓-2.2 | |
| 5/12 13:10 | 49.2 | ↓-2.3 | |
| 5/12 13:20 | 47.1 | ↓-2.1 | |
| 5/12 13:30 | 45.0 | ↓-2.1 | |
| 5/12 13:40 | 43.0 | ↓-2.0 | |
| 5/12 13:50 | 41.1 | ↓-1.9 | |
| 5/12 14:00 | 39.3 | ↓-1.8 | |
| 5/12 14:10 | 37.6 | ↓-1.7 | |
| 5/12 14:20 | 36.1 | ↓-1.5 | |
| 5/12 14:30 | 34.7 | ↓-1.4 | |
| 5/12 14:40 | 33.4 | ↓-1.3 | |
| 5/12 14:50 | 32.2 | ↓-1.2 | |
| 5/12 15:00 | 31.2 | ↓-1.0 | |
| 5/12 15:10 | 30.4 | ↓-0.8 | |
| 5/12 15:20 | 29.8 | ↓-0.6 | |
| 5/12 15:30 | 29.3 | ↓-0.5 | |
| 5/12 15:40 | 29.1 | ↓-0.2 | 干潮 |
| 5/12 15:50 | 29.0 | ↓-0.1 | 干潮 |
| 5/12 16:00 | 29.1 | ↑0.1 | |
| 5/12 16:10 | 29.4 | ↑0.3 | |
| 5/12 16:20 | 29.9 | ↑0.5 | |
| 5/12 16:30 | 30.6 | ↑0.7 | |
| 5/12 16:40 | 31.5 | ↑0.9 | |
| 5/12 16:50 | 32.5 | ↑1.0 | |
| 5/12 17:00 | 33.8 | ↑1.3 | |
| 5/12 17:10 | 35.2 | ↑1.4 | |
| 5/12 17:20 | 36.7 | ↑1.5 | |
| 5/12 17:30 | 38.4 | ↑1.7 | |
| 5/12 17:40 | 40.3 | ↑1.9 | |
| 5/12 17:50 | 42.2 | ↑1.9 | |
| 5/12 18:00 | 44.3 | ↑2.1 | |
| 5/12 18:10 | 46.5 | ↑2.2 | |
| 5/12 18:20 | 48.8 | ↑2.3 | |
| 5/12 18:30 | 51.1 | ↑2.3 | |
| 5/12 18:40 | 53.6 | ↑2.5 | |
| 5/12 18:50 | 56.1 | ↑2.5 | |
| 5/12 19:00 | 58.6 | ↑2.5 | |
| 5/12 19:10 | 61.2 | ↑2.6 | 最大潮位差 |
| 5/12 19:20 | 63.8 | ↑2.6 | 最大潮位差 |
| 5/12 19:30 | 66.4 | ↑2.6 | 最大潮位差 |
| 5/12 19:40 | 69.0 | ↑2.6 | 最大潮位差 |
| 5/12 19:50 | 71.6 | ↑2.6 | 最大潮位差 |
| 5/12 20:00 | 74.2 | ↑2.6 | 最大潮位差 |
| 5/12 20:10 | 76.8 | ↑2.6 | 最大潮位差 |
| 5/12 20:20 | 79.3 | ↑2.5 | |
| 5/12 20:30 | 81.7 | ↑2.4 | |
| 5/12 20:40 | 84.1 | ↑2.4 | |
| 5/12 20:50 | 86.4 | ↑2.3 | |
| 5/12 21:00 | 88.6 | ↑2.2 | |
| 5/12 21:10 | 90.7 | ↑2.1 | |
| 5/12 21:20 | 92.7 | ↑2.0 | |
| 5/12 21:30 | 94.6 | ↑1.9 | |
| 5/12 21:40 | 96.3 | ↑1.7 | |
| 5/12 21:50 | 97.9 | ↑1.6 | |
| 5/12 22:00 | 99.4 | ↑1.5 | |
| 5/12 22:10 | 100.8 | ↑1.4 | |
| 5/12 22:20 | 102.0 | ↑1.2 | |
| 5/12 22:30 | 103.0 | ↑1.0 | |
| 5/12 22:40 | 103.9 | ↑0.9 | |
| 5/12 22:50 | 104.7 | ↑0.8 | |
| 5/12 23:00 | 105.4 | ↑0.7 | |
| 5/12 23:10 | 105.9 | ↑0.5 | |
| 5/12 23:20 | 106.3 | ↑0.4 | |
| 5/12 23:30 | 106.5 | ↑0.2 | |
| 5/12 23:40 | 106.7 | ↑0.2 | 満潮 |
| 5/12 23:50 | 106.7 | 0 | 満潮 |