| 満潮 | 干潮 | 満潮 | 干潮 |
|
1
(木) |
10:06 | 05:17 | - | 17:14 |
| 91cm | 80cm | - | 47cm | |
|
||||
日立（茨城）2031年05月1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 |
|---|---|---|---|
| 5/1 00:00 | 98.8 | ↓-0.2 | |
| 5/1 00:10 | 98.5 | ↓-0.3 | |
| 5/1 00:20 | 98.2 | ↓-0.3 | |
| 5/1 00:30 | 97.7 | ↓-0.5 | |
| 5/1 00:40 | 97.2 | ↓-0.5 | |
| 5/1 00:50 | 96.7 | ↓-0.5 | |
| 5/1 01:00 | 96.1 | ↓-0.6 | |
| 5/1 01:10 | 95.4 | ↓-0.7 | |
| 5/1 01:20 | 94.6 | ↓-0.8 | |
| 5/1 01:30 | 93.9 | ↓-0.7 | |
| 5/1 01:40 | 93.0 | ↓-0.9 | |
| 5/1 01:50 | 92.2 | ↓-0.8 | |
| 5/1 02:00 | 91.3 | ↓-0.9 | |
| 5/1 02:10 | 90.4 | ↓-0.9 | |
| 5/1 02:20 | 89.4 | ↓-1.0 | |
| 5/1 02:30 | 88.5 | ↓-0.9 | |
| 5/1 02:40 | 87.6 | ↓-0.9 | |
| 5/1 02:50 | 86.7 | ↓-0.9 | |
| 5/1 03:00 | 85.8 | ↓-0.9 | |
| 5/1 03:10 | 84.9 | ↓-0.9 | |
| 5/1 03:20 | 84.1 | ↓-0.8 | |
| 5/1 03:30 | 83.3 | ↓-0.8 | |
| 5/1 03:40 | 82.6 | ↓-0.7 | |
| 5/1 03:50 | 81.9 | ↓-0.7 | |
| 5/1 04:00 | 81.3 | ↓-0.6 | |
| 5/1 04:10 | 80.8 | ↓-0.5 | |
| 5/1 04:20 | 80.3 | ↓-0.5 | |
| 5/1 04:30 | 79.9 | ↓-0.4 | |
| 5/1 04:40 | 79.6 | ↓-0.3 | |
| 5/1 04:50 | 79.4 | ↓-0.2 | |
| 5/1 05:00 | 79.3 | ↓-0.1 | |
| 5/1 05:10 | 79.2 | ↓-0.1 | 干潮 |
| 5/1 05:20 | 79.2 | 0 | |
| 5/1 05:30 | 79.2 | 0 | |
| 5/1 05:40 | 79.4 | ↑0.2 | |
| 5/1 05:50 | 79.5 | ↑0.1 | |
| 5/1 06:00 | 79.8 | ↑0.3 | |
| 5/1 06:10 | 80.1 | ↑0.3 | |
| 5/1 06:20 | 80.4 | ↑0.3 | |
| 5/1 06:30 | 80.8 | ↑0.4 | |
| 5/1 06:40 | 81.2 | ↑0.4 | |
| 5/1 06:50 | 81.6 | ↑0.4 | |
| 5/1 07:00 | 82.1 | ↑0.5 | |
| 5/1 07:10 | 82.6 | ↑0.5 | |
| 5/1 07:20 | 83.1 | ↑0.5 | |
| 5/1 07:30 | 83.7 | ↑0.6 | |
| 5/1 07:40 | 84.2 | ↑0.5 | |
| 5/1 07:50 | 84.8 | ↑0.6 | |
| 5/1 08:00 | 85.4 | ↑0.6 | |
| 5/1 08:10 | 85.9 | ↑0.5 | |
| 5/1 08:20 | 86.5 | ↑0.6 | |
| 5/1 08:30 | 87.0 | ↑0.5 | |
| 5/1 08:40 | 87.6 | ↑0.6 | |
| 5/1 08:50 | 88.0 | ↑0.4 | |
| 5/1 09:00 | 88.5 | ↑0.5 | |
| 5/1 09:10 | 88.9 | ↑0.4 | |
| 5/1 09:20 | 89.3 | ↑0.4 | |
| 5/1 09:30 | 89.6 | ↑0.3 | |
| 5/1 09:40 | 89.8 | ↑0.2 | |
| 5/1 09:50 | 90.0 | ↑0.2 | |
| 5/1 10:00 | 90.0 | 0 | 満潮 |
| 5/1 10:10 | 90.0 | 0 | |
| 5/1 10:20 | 89.9 | ↓-0.1 | |
| 5/1 10:30 | 89.8 | ↓-0.1 | |
| 5/1 10:40 | 89.5 | ↓-0.3 | |
| 5/1 10:50 | 89.2 | ↓-0.3 | |
| 5/1 11:00 | 88.7 | ↓-0.5 | |
| 5/1 11:10 | 88.2 | ↓-0.5 | |
| 5/1 11:20 | 87.6 | ↓-0.6 | |
| 5/1 11:30 | 86.8 | ↓-0.8 | |
| 5/1 11:40 | 86.1 | ↓-0.7 | |
| 5/1 11:50 | 85.2 | ↓-0.9 | |
| 5/1 12:00 | 84.2 | ↓-1.0 | |
| 5/1 12:10 | 83.2 | ↓-1.0 | |
| 5/1 12:20 | 82.1 | ↓-1.1 | |
| 5/1 12:30 | 81.0 | ↓-1.1 | |
| 5/1 12:40 | 79.7 | ↓-1.3 | |
| 5/1 12:50 | 78.5 | ↓-1.2 | |
| 5/1 13:00 | 77.1 | ↓-1.4 | |
| 5/1 13:10 | 75.7 | ↓-1.4 | |
| 5/1 13:20 | 74.3 | ↓-1.4 | |
| 5/1 13:30 | 72.8 | ↓-1.5 | |
| 5/1 13:40 | 71.2 | ↓-1.6 | |
| 5/1 13:50 | 69.7 | ↓-1.5 | |
| 5/1 14:00 | 68.1 | ↓-1.6 | |
| 5/1 14:10 | 66.4 | ↓-1.7 | |
| 5/1 14:20 | 64.8 | ↓-1.6 | |
| 5/1 14:30 | 63.2 | ↓-1.6 | |
| 5/1 14:40 | 61.6 | ↓-1.6 | |
| 5/1 14:50 | 60.0 | ↓-1.6 | |
| 5/1 15:00 | 58.4 | ↓-1.6 | |
| 5/1 15:10 | 56.9 | ↓-1.5 | |
| 5/1 15:20 | 55.4 | ↓-1.5 | |
| 5/1 15:30 | 54.0 | ↓-1.4 | |
| 5/1 15:40 | 52.7 | ↓-1.3 | |
| 5/1 15:50 | 51.5 | ↓-1.2 | |
| 5/1 16:00 | 50.4 | ↓-1.1 | |
| 5/1 16:10 | 49.4 | ↓-1.0 | |
| 5/1 16:20 | 48.5 | ↓-0.9 | |
| 5/1 16:30 | 47.8 | ↓-0.7 | |
| 5/1 16:40 | 47.2 | ↓-0.6 | |
| 5/1 16:50 | 46.8 | ↓-0.4 | |
| 5/1 17:00 | 46.5 | ↓-0.3 | |
| 5/1 17:10 | 46.4 | ↓-0.1 | 干潮 |
| 5/1 17:20 | 46.4 | 0 | |
| 5/1 17:30 | 46.6 | ↑0.2 | |
| 5/1 17:40 | 47.0 | ↑0.4 | |
| 5/1 17:50 | 47.5 | ↑0.5 | |
| 5/1 18:00 | 48.1 | ↑0.6 | |
| 5/1 18:10 | 48.9 | ↑0.8 | |
| 5/1 18:20 | 49.8 | ↑0.9 | |
| 5/1 18:30 | 50.8 | ↑1.0 | |
| 5/1 18:40 | 52.0 | ↑1.2 | |
| 5/1 18:50 | 53.3 | ↑1.3 | |
| 5/1 19:00 | 54.7 | ↑1.4 | |
| 5/1 19:10 | 56.2 | ↑1.5 | |
| 5/1 19:20 | 57.8 | ↑1.6 | |
| 5/1 19:30 | 59.5 | ↑1.7 | |
| 5/1 19:40 | 61.3 | ↑1.8 | |
| 5/1 19:50 | 63.1 | ↑1.8 | |
| 5/1 20:00 | 65.1 | ↑2.0 | |
| 5/1 20:10 | 67.1 | ↑2.0 | |
| 5/1 20:20 | 69.1 | ↑2.0 | |
| 5/1 20:30 | 71.2 | ↑2.1 | 最大潮位差 |
| 5/1 20:40 | 73.3 | ↑2.1 | 最大潮位差 |
| 5/1 20:50 | 75.4 | ↑2.1 | 最大潮位差 |
| 5/1 21:00 | 77.5 | ↑2.1 | 最大潮位差 |
| 5/1 21:10 | 79.6 | ↑2.1 | 最大潮位差 |
| 5/1 21:20 | 81.6 | ↑2.0 | |
| 5/1 21:30 | 83.7 | ↑2.1 | 最大潮位差 |
| 5/1 21:40 | 85.6 | ↑1.9 | |
| 5/1 21:50 | 87.5 | ↑1.9 | |
| 5/1 22:00 | 89.4 | ↑1.9 | |
| 5/1 22:10 | 91.1 | ↑1.7 | |
| 5/1 22:20 | 92.7 | ↑1.6 | |
| 5/1 22:30 | 94.2 | ↑1.5 | |
| 5/1 22:40 | 95.6 | ↑1.4 | |
| 5/1 22:50 | 96.9 | ↑1.3 | |
| 5/1 23:00 | 98.1 | ↑1.2 | |
| 5/1 23:10 | 99.1 | ↑1.0 | |
| 5/1 23:20 | 100.0 | ↑0.9 | |
| 5/1 23:30 | 100.8 | ↑0.8 | |
| 5/1 23:40 | 101.5 | ↑0.7 | |
| 5/1 23:50 | 102.0 | ↑0.5 |