| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(木) |
00:19 | 06:24 | 11:50 | 18:12 |
| 107cm | 68cm | 96cm | 43cm | |
|
||||
日立（茨城）2028年05月4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 |
|---|---|---|---|
| 5/4 00:00 | 106.0 | ↑0.4 | |
| 5/4 00:10 | 106.2 | ↑0.2 | 満潮 |
| 5/4 00:20 | 106.2 | 0 | |
| 5/4 00:30 | 106.1 | ↓-0.1 | |
| 5/4 00:40 | 105.9 | ↓-0.2 | |
| 5/4 00:50 | 105.5 | ↓-0.4 | |
| 5/4 01:00 | 104.9 | ↓-0.6 | |
| 5/4 01:10 | 104.3 | ↓-0.6 | |
| 5/4 01:20 | 103.5 | ↓-0.8 | |
| 5/4 01:30 | 102.6 | ↓-0.9 | |
| 5/4 01:40 | 101.5 | ↓-1.1 | |
| 5/4 01:50 | 100.4 | ↓-1.1 | |
| 5/4 02:00 | 99.1 | ↓-1.3 | |
| 5/4 02:10 | 97.8 | ↓-1.3 | |
| 5/4 02:20 | 96.3 | ↓-1.5 | |
| 5/4 02:30 | 94.8 | ↓-1.5 | |
| 5/4 02:40 | 93.2 | ↓-1.6 | |
| 5/4 02:50 | 91.6 | ↓-1.6 | |
| 5/4 03:00 | 89.9 | ↓-1.7 | |
| 5/4 03:10 | 88.2 | ↓-1.7 | |
| 5/4 03:20 | 86.5 | ↓-1.7 | |
| 5/4 03:30 | 84.9 | ↓-1.6 | |
| 5/4 03:40 | 83.2 | ↓-1.7 | |
| 5/4 03:50 | 81.5 | ↓-1.7 | |
| 5/4 04:00 | 79.9 | ↓-1.6 | |
| 5/4 04:10 | 78.4 | ↓-1.5 | |
| 5/4 04:20 | 77.0 | ↓-1.4 | |
| 5/4 04:30 | 75.6 | ↓-1.4 | |
| 5/4 04:40 | 74.3 | ↓-1.3 | |
| 5/4 04:50 | 73.1 | ↓-1.2 | |
| 5/4 05:00 | 72.1 | ↓-1.0 | |
| 5/4 05:10 | 71.1 | ↓-1.0 | |
| 5/4 05:20 | 70.3 | ↓-0.8 | |
| 5/4 05:30 | 69.6 | ↓-0.7 | |
| 5/4 05:40 | 69.0 | ↓-0.6 | |
| 5/4 05:50 | 68.5 | ↓-0.5 | |
| 5/4 06:00 | 68.2 | ↓-0.3 | |
| 5/4 06:10 | 68.0 | ↓-0.2 | |
| 5/4 06:20 | 67.9 | ↓-0.1 | 干潮 |
| 5/4 06:30 | 67.9 | 0 | |
| 5/4 06:40 | 68.1 | ↑0.2 | |
| 5/4 06:50 | 68.3 | ↑0.2 | |
| 5/4 07:00 | 68.7 | ↑0.4 | |
| 5/4 07:10 | 69.2 | ↑0.5 | |
| 5/4 07:20 | 69.8 | ↑0.6 | |
| 5/4 07:30 | 70.5 | ↑0.7 | |
| 5/4 07:40 | 71.3 | ↑0.8 | |
| 5/4 07:50 | 72.2 | ↑0.9 | |
| 5/4 08:00 | 73.2 | ↑1.0 | |
| 5/4 08:10 | 74.2 | ↑1.0 | |
| 5/4 08:20 | 75.4 | ↑1.2 | |
| 5/4 08:30 | 76.6 | ↑1.2 | |
| 5/4 08:40 | 77.8 | ↑1.2 | |
| 5/4 08:50 | 79.1 | ↑1.3 | |
| 5/4 09:00 | 80.5 | ↑1.4 | |
| 5/4 09:10 | 81.8 | ↑1.3 | |
| 5/4 09:20 | 83.2 | ↑1.4 | |
| 5/4 09:30 | 84.5 | ↑1.3 | |
| 5/4 09:40 | 85.9 | ↑1.4 | |
| 5/4 09:50 | 87.2 | ↑1.3 | |
| 5/4 10:00 | 88.4 | ↑1.2 | |
| 5/4 10:10 | 89.6 | ↑1.2 | |
| 5/4 10:20 | 90.7 | ↑1.1 | |
| 5/4 10:30 | 91.7 | ↑1.0 | |
| 5/4 10:40 | 92.6 | ↑0.9 | |
| 5/4 10:50 | 93.5 | ↑0.9 | |
| 5/4 11:00 | 94.2 | ↑0.7 | |
| 5/4 11:10 | 94.7 | ↑0.5 | |
| 5/4 11:20 | 95.2 | ↑0.5 | |
| 5/4 11:30 | 95.5 | ↑0.3 | |
| 5/4 11:40 | 95.7 | ↑0.2 | 満潮 |
| 5/4 11:50 | 95.8 | ↑0.1 | 満潮 |
| 5/4 12:00 | 95.7 | ↓-0.1 | |
| 5/4 12:10 | 95.5 | ↓-0.2 | |
| 5/4 12:20 | 95.1 | ↓-0.4 | |
| 5/4 12:30 | 94.6 | ↓-0.5 | |
| 5/4 12:40 | 93.9 | ↓-0.7 | |
| 5/4 12:50 | 93.1 | ↓-0.8 | |
| 5/4 13:00 | 92.2 | ↓-0.9 | |
| 5/4 13:10 | 91.1 | ↓-1.1 | |
| 5/4 13:20 | 89.9 | ↓-1.2 | |
| 5/4 13:30 | 88.6 | ↓-1.3 | |
| 5/4 13:40 | 87.1 | ↓-1.5 | |
| 5/4 13:50 | 85.6 | ↓-1.5 | |
| 5/4 14:00 | 83.8 | ↓-1.8 | |
| 5/4 14:10 | 82.0 | ↓-1.8 | |
| 5/4 14:20 | 80.1 | ↓-1.9 | |
| 5/4 14:30 | 78.1 | ↓-2.0 | |
| 5/4 14:40 | 76.0 | ↓-2.1 | |
| 5/4 14:50 | 73.9 | ↓-2.1 | |
| 5/4 15:00 | 71.7 | ↓-2.2 | |
| 5/4 15:10 | 69.4 | ↓-2.3 | |
| 5/4 15:20 | 67.2 | ↓-2.2 | |
| 5/4 15:30 | 64.9 | ↓-2.3 | |
| 5/4 15:40 | 62.7 | ↓-2.2 | |
| 5/4 15:50 | 60.5 | ↓-2.2 | |
| 5/4 16:00 | 58.4 | ↓-2.1 | |
| 5/4 16:10 | 56.3 | ↓-2.1 | |
| 5/4 16:20 | 54.4 | ↓-1.9 | |
| 5/4 16:30 | 52.5 | ↓-1.9 | |
| 5/4 16:40 | 50.8 | ↓-1.7 | |
| 5/4 16:50 | 49.2 | ↓-1.6 | |
| 5/4 17:00 | 47.8 | ↓-1.4 | |
| 5/4 17:10 | 46.5 | ↓-1.3 | |
| 5/4 17:20 | 45.5 | ↓-1.0 | |
| 5/4 17:30 | 44.6 | ↓-0.9 | |
| 5/4 17:40 | 43.9 | ↓-0.7 | |
| 5/4 17:50 | 43.3 | ↓-0.6 | |
| 5/4 18:00 | 43.0 | ↓-0.3 | |
| 5/4 18:10 | 42.9 | ↓-0.1 | 干潮 |
| 5/4 18:20 | 43.0 | ↑0.1 | |
| 5/4 18:30 | 43.3 | ↑0.3 | |
| 5/4 18:40 | 43.7 | ↑0.4 | |
| 5/4 18:50 | 44.4 | ↑0.7 | |
| 5/4 19:00 | 45.3 | ↑0.9 | |
| 5/4 19:10 | 46.3 | ↑1.0 | |
| 5/4 19:20 | 47.5 | ↑1.2 | |
| 5/4 19:30 | 48.9 | ↑1.4 | |
| 5/4 19:40 | 50.5 | ↑1.6 | |
| 5/4 19:50 | 52.2 | ↑1.7 | |
| 5/4 20:00 | 54.1 | ↑1.9 | |
| 5/4 20:10 | 56.2 | ↑2.1 | |
| 5/4 20:20 | 58.3 | ↑2.1 | |
| 5/4 20:30 | 60.6 | ↑2.3 | |
| 5/4 20:40 | 63.0 | ↑2.4 | |
| 5/4 20:50 | 65.5 | ↑2.5 | |
| 5/4 21:00 | 68.1 | ↑2.6 | |
| 5/4 21:10 | 70.8 | ↑2.7 | |
| 5/4 21:20 | 73.4 | ↑2.6 | |
| 5/4 21:30 | 76.2 | ↑2.8 | 最大潮位差 |
| 5/4 21:40 | 78.9 | ↑2.7 | |
| 5/4 21:50 | 81.6 | ↑2.7 | |
| 5/4 22:00 | 84.3 | ↑2.7 | |
| 5/4 22:10 | 86.9 | ↑2.6 | |
| 5/4 22:20 | 89.4 | ↑2.5 | |
| 5/4 22:30 | 91.9 | ↑2.5 | |
| 5/4 22:40 | 94.3 | ↑2.4 | |
| 5/4 22:50 | 96.5 | ↑2.2 | |
| 5/4 23:00 | 98.6 | ↑2.1 | |
| 5/4 23:10 | 100.6 | ↑2.0 | |
| 5/4 23:20 | 102.4 | ↑1.8 | |
| 5/4 23:30 | 104.1 | ↑1.7 | |
| 5/4 23:40 | 105.6 | ↑1.5 | |
| 5/4 23:50 | 106.9 | ↑1.3 |