| 満潮 | 干潮 | 満潮 | 干潮 |
|
15
(月) |
06:34 | 01:32 | 21:51 | 14:15 |
| 114cm | 86cm | 103cm | 30cm | |
|
||||
日立（茨城）2028年05月15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 |
|---|---|---|---|
| 5/15 00:00 | 90.1 | ↓-0.9 | |
| 5/15 00:10 | 89.3 | ↓-0.8 | |
| 5/15 00:20 | 88.5 | ↓-0.8 | |
| 5/15 00:30 | 87.9 | ↓-0.6 | |
| 5/15 00:40 | 87.3 | ↓-0.6 | |
| 5/15 00:50 | 86.7 | ↓-0.6 | |
| 5/15 01:00 | 86.3 | ↓-0.4 | |
| 5/15 01:10 | 86.0 | ↓-0.3 | |
| 5/15 01:20 | 85.8 | ↓-0.2 | |
| 5/15 01:30 | 85.8 | 0 | 干潮 |
| 5/15 01:40 | 85.8 | 0 | |
| 5/15 01:50 | 86.0 | ↑0.2 | |
| 5/15 02:00 | 86.3 | ↑0.3 | |
| 5/15 02:10 | 86.7 | ↑0.4 | |
| 5/15 02:20 | 87.3 | ↑0.6 | |
| 5/15 02:30 | 87.9 | ↑0.6 | |
| 5/15 02:40 | 88.7 | ↑0.8 | |
| 5/15 02:50 | 89.7 | ↑1.0 | |
| 5/15 03:00 | 90.7 | ↑1.0 | |
| 5/15 03:10 | 91.8 | ↑1.1 | |
| 5/15 03:20 | 93.1 | ↑1.3 | |
| 5/15 03:30 | 94.4 | ↑1.3 | |
| 5/15 03:40 | 95.7 | ↑1.3 | |
| 5/15 03:50 | 97.1 | ↑1.4 | |
| 5/15 04:00 | 98.6 | ↑1.5 | |
| 5/15 04:10 | 100.0 | ↑1.4 | |
| 5/15 04:20 | 101.5 | ↑1.5 | |
| 5/15 04:30 | 102.9 | ↑1.4 | |
| 5/15 04:40 | 104.3 | ↑1.4 | |
| 5/15 04:50 | 105.7 | ↑1.4 | |
| 5/15 05:00 | 107.0 | ↑1.3 | |
| 5/15 05:10 | 108.2 | ↑1.2 | |
| 5/15 05:20 | 109.3 | ↑1.1 | |
| 5/15 05:30 | 110.3 | ↑1.0 | |
| 5/15 05:40 | 111.1 | ↑0.8 | |
| 5/15 05:50 | 111.9 | ↑0.8 | |
| 5/15 06:00 | 112.5 | ↑0.6 | |
| 5/15 06:10 | 112.9 | ↑0.4 | |
| 5/15 06:20 | 113.2 | ↑0.3 | |
| 5/15 06:30 | 113.3 | ↑0.1 | 満潮 |
| 5/15 06:40 | 113.3 | 0 | |
| 5/15 06:50 | 113.1 | ↓-0.2 | |
| 5/15 07:00 | 112.7 | ↓-0.4 | |
| 5/15 07:10 | 112.1 | ↓-0.6 | |
| 5/15 07:20 | 111.4 | ↓-0.7 | |
| 5/15 07:30 | 110.5 | ↓-0.9 | |
| 5/15 07:40 | 109.4 | ↓-1.1 | |
| 5/15 07:50 | 108.1 | ↓-1.3 | |
| 5/15 08:00 | 106.7 | ↓-1.4 | |
| 5/15 08:10 | 105.1 | ↓-1.6 | |
| 5/15 08:20 | 103.3 | ↓-1.8 | |
| 5/15 08:30 | 101.4 | ↓-1.9 | |
| 5/15 08:40 | 99.3 | ↓-2.1 | |
| 5/15 08:50 | 97.1 | ↓-2.2 | |
| 5/15 09:00 | 94.7 | ↓-2.4 | |
| 5/15 09:10 | 92.2 | ↓-2.5 | |
| 5/15 09:20 | 89.6 | ↓-2.6 | |
| 5/15 09:30 | 86.9 | ↓-2.7 | |
| 5/15 09:40 | 84.2 | ↓-2.7 | |
| 5/15 09:50 | 81.3 | ↓-2.9 | |
| 5/15 10:00 | 78.4 | ↓-2.9 | |
| 5/15 10:10 | 75.5 | ↓-2.9 | |
| 5/15 10:20 | 72.6 | ↓-2.9 | |
| 5/15 10:30 | 69.6 | ↓-3.0 | 最大潮位差 |
| 5/15 10:40 | 66.7 | ↓-2.9 | |
| 5/15 10:50 | 63.8 | ↓-2.9 | |
| 5/15 11:00 | 60.9 | ↓-2.9 | |
| 5/15 11:10 | 58.1 | ↓-2.8 | |
| 5/15 11:20 | 55.4 | ↓-2.7 | |
| 5/15 11:30 | 52.8 | ↓-2.6 | |
| 5/15 11:40 | 50.2 | ↓-2.6 | |
| 5/15 11:50 | 47.8 | ↓-2.4 | |
| 5/15 12:00 | 45.5 | ↓-2.3 | |
| 5/15 12:10 | 43.3 | ↓-2.2 | |
| 5/15 12:20 | 41.2 | ↓-2.1 | |
| 5/15 12:30 | 39.3 | ↓-1.9 | |
| 5/15 12:40 | 37.6 | ↓-1.7 | |
| 5/15 12:50 | 35.9 | ↓-1.7 | |
| 5/15 13:00 | 34.5 | ↓-1.4 | |
| 5/15 13:10 | 33.2 | ↓-1.3 | |
| 5/15 13:20 | 32.1 | ↓-1.1 | |
| 5/15 13:30 | 31.2 | ↓-0.9 | |
| 5/15 13:40 | 30.4 | ↓-0.8 | |
| 5/15 13:50 | 29.9 | ↓-0.5 | |
| 5/15 14:00 | 29.5 | ↓-0.4 | |
| 5/15 14:10 | 29.3 | ↓-0.2 | 干潮 |
| 5/15 14:20 | 29.3 | 0 | |
| 5/15 14:30 | 29.6 | ↑0.3 | |
| 5/15 14:40 | 30.0 | ↑0.4 | |
| 5/15 14:50 | 30.6 | ↑0.6 | |
| 5/15 15:00 | 31.4 | ↑0.8 | |
| 5/15 15:10 | 32.4 | ↑1.0 | |
| 5/15 15:20 | 33.6 | ↑1.2 | |
| 5/15 15:30 | 34.9 | ↑1.3 | |
| 5/15 15:40 | 36.4 | ↑1.5 | |
| 5/15 15:50 | 38.1 | ↑1.7 | |
| 5/15 16:00 | 39.9 | ↑1.8 | |
| 5/15 16:10 | 41.9 | ↑2.0 | |
| 5/15 16:20 | 44.0 | ↑2.1 | |
| 5/15 16:30 | 46.2 | ↑2.2 | |
| 5/15 16:40 | 48.4 | ↑2.2 | |
| 5/15 16:50 | 50.8 | ↑2.4 | |
| 5/15 17:00 | 53.2 | ↑2.4 | |
| 5/15 17:10 | 55.7 | ↑2.5 | |
| 5/15 17:20 | 58.2 | ↑2.5 | |
| 5/15 17:30 | 60.7 | ↑2.5 | |
| 5/15 17:40 | 63.3 | ↑2.6 | |
| 5/15 17:50 | 65.8 | ↑2.5 | |
| 5/15 18:00 | 68.4 | ↑2.6 | |
| 5/15 18:10 | 70.9 | ↑2.5 | |
| 5/15 18:20 | 73.3 | ↑2.4 | |
| 5/15 18:30 | 75.8 | ↑2.5 | |
| 5/15 18:40 | 78.1 | ↑2.3 | |
| 5/15 18:50 | 80.5 | ↑2.4 | |
| 5/15 19:00 | 82.7 | ↑2.2 | |
| 5/15 19:10 | 84.9 | ↑2.2 | |
| 5/15 19:20 | 86.9 | ↑2.0 | |
| 5/15 19:30 | 88.9 | ↑2.0 | |
| 5/15 19:40 | 90.8 | ↑1.9 | |
| 5/15 19:50 | 92.5 | ↑1.7 | |
| 5/15 20:00 | 94.1 | ↑1.6 | |
| 5/15 20:10 | 95.6 | ↑1.5 | |
| 5/15 20:20 | 97.0 | ↑1.4 | |
| 5/15 20:30 | 98.2 | ↑1.2 | |
| 5/15 20:40 | 99.3 | ↑1.1 | |
| 5/15 20:50 | 100.2 | ↑0.9 | |
| 5/15 21:00 | 101.0 | ↑0.8 | |
| 5/15 21:10 | 101.7 | ↑0.7 | |
| 5/15 21:20 | 102.1 | ↑0.4 | |
| 5/15 21:30 | 102.5 | ↑0.4 | |
| 5/15 21:40 | 102.7 | ↑0.2 | |
| 5/15 21:50 | 102.8 | ↑0.1 | 満潮 |
| 5/15 22:00 | 102.7 | ↓-0.1 | |
| 5/15 22:10 | 102.5 | ↓-0.2 | |
| 5/15 22:20 | 102.2 | ↓-0.3 | |
| 5/15 22:30 | 101.8 | ↓-0.4 | |
| 5/15 22:40 | 101.3 | ↓-0.5 | |
| 5/15 22:50 | 100.7 | ↓-0.6 | |
| 5/15 23:00 | 100.0 | ↓-0.7 | |
| 5/15 23:10 | 99.3 | ↓-0.7 | |
| 5/15 23:20 | 98.5 | ↓-0.8 | |
| 5/15 23:30 | 97.7 | ↓-0.8 | |
| 5/15 23:40 | 96.8 | ↓-0.9 | |
| 5/15 23:50 | 95.9 | ↓-0.9 |