| 満潮 | 干潮 | 満潮 | 干潮 |
|
01
(土) |
02:31 | 08:41 | 14:43 | 20:41 |
| 113cm | 43cm | 106cm | 45cm | |
|
||||
日立（茨城）2038年05月01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 | 89.6 | ↑2.7 | |
| 5/1 00:10 | 92.2 | ↑2.6 | |
| 5/1 00:20 | 94.7 | ↑2.5 | |
| 5/1 00:30 | 97.1 | ↑2.4 | |
| 5/1 00:40 | 99.3 | ↑2.2 | |
| 5/1 00:50 | 101.4 | ↑2.1 | |
| 5/1 01:00 | 103.4 | ↑2.0 | |
| 5/1 01:10 | 105.2 | ↑1.8 | |
| 5/1 01:20 | 106.8 | ↑1.6 | |
| 5/1 01:30 | 108.3 | ↑1.5 | |
| 5/1 01:40 | 109.5 | ↑1.2 | |
| 5/1 01:50 | 110.5 | ↑1.0 | |
| 5/1 02:00 | 111.4 | ↑0.9 | |
| 5/1 02:10 | 112.0 | ↑0.6 | |
| 5/1 02:20 | 112.3 | ↑0.3 | |
| 5/1 02:30 | 112.5 | ↑0.2 | 満潮 |
| 5/1 02:40 | 112.4 | ↓-0.1 | |
| 5/1 02:50 | 112.0 | ↓-0.4 | |
| 5/1 03:00 | 111.4 | ↓-0.6 | |
| 5/1 03:10 | 110.5 | ↓-0.9 | |
| 5/1 03:20 | 109.4 | ↓-1.1 | |
| 5/1 03:30 | 108.0 | ↓-1.4 | |
| 5/1 03:40 | 106.5 | ↓-1.5 | |
| 5/1 03:50 | 104.7 | ↓-1.8 | |
| 5/1 04:00 | 102.6 | ↓-2.1 | |
| 5/1 04:10 | 100.4 | ↓-2.2 | |
| 5/1 04:20 | 98.0 | ↓-2.4 | |
| 5/1 04:30 | 95.5 | ↓-2.5 | |
| 5/1 04:40 | 92.8 | ↓-2.7 | |
| 5/1 04:50 | 90.0 | ↓-2.8 | |
| 5/1 05:00 | 87.2 | ↓-2.8 | |
| 5/1 05:10 | 84.2 | ↓-3.0 | |
| 5/1 05:20 | 81.3 | ↓-2.9 | |
| 5/1 05:30 | 78.3 | ↓-3.0 | |
| 5/1 05:40 | 75.3 | ↓-3.0 | |
| 5/1 05:50 | 72.4 | ↓-2.9 | |
| 5/1 06:00 | 69.5 | ↓-2.9 | |
| 5/1 06:10 | 66.7 | ↓-2.8 | |
| 5/1 06:20 | 64.0 | ↓-2.7 | |
| 5/1 06:30 | 61.3 | ↓-2.7 | |
| 5/1 06:40 | 58.8 | ↓-2.5 | |
| 5/1 06:50 | 56.5 | ↓-2.3 | |
| 5/1 07:00 | 54.3 | ↓-2.2 | |
| 5/1 07:10 | 52.3 | ↓-2.0 | |
| 5/1 07:20 | 50.4 | ↓-1.9 | |
| 5/1 07:30 | 48.7 | ↓-1.7 | |
| 5/1 07:40 | 47.2 | ↓-1.5 | |
| 5/1 07:50 | 46.0 | ↓-1.2 | |
| 5/1 08:00 | 44.9 | ↓-1.1 | |
| 5/1 08:10 | 44.1 | ↓-0.8 | |
| 5/1 08:20 | 43.5 | ↓-0.6 | |
| 5/1 08:30 | 43.1 | ↓-0.4 | |
| 5/1 08:40 | 43.0 | ↓-0.1 | 干潮 |
| 5/1 08:50 | 43.1 | ↑0.1 | |
| 5/1 09:00 | 43.5 | ↑0.4 | |
| 5/1 09:10 | 44.1 | ↑0.6 | |
| 5/1 09:20 | 44.9 | ↑0.8 | |
| 5/1 09:30 | 46.0 | ↑1.1 | |
| 5/1 09:40 | 47.3 | ↑1.3 | |
| 5/1 09:50 | 48.9 | ↑1.6 | |
| 5/1 10:00 | 50.6 | ↑1.7 | |
| 5/1 10:10 | 52.5 | ↑1.9 | |
| 5/1 10:20 | 54.7 | ↑2.2 | |
| 5/1 10:30 | 56.9 | ↑2.2 | |
| 5/1 10:40 | 59.3 | ↑2.4 | |
| 5/1 10:50 | 61.9 | ↑2.6 | |
| 5/1 11:00 | 64.5 | ↑2.6 | |
| 5/1 11:10 | 67.2 | ↑2.7 | |
| 5/1 11:20 | 69.9 | ↑2.7 | |
| 5/1 11:30 | 72.6 | ↑2.7 | |
| 5/1 11:40 | 75.4 | ↑2.8 | |
| 5/1 11:50 | 78.1 | ↑2.7 | |
| 5/1 12:00 | 80.8 | ↑2.7 | |
| 5/1 12:10 | 83.4 | ↑2.6 | |
| 5/1 12:20 | 86.0 | ↑2.6 | |
| 5/1 12:30 | 88.4 | ↑2.4 | |
| 5/1 12:40 | 90.7 | ↑2.3 | |
| 5/1 12:50 | 93.0 | ↑2.3 | |
| 5/1 13:00 | 95.0 | ↑2.0 | |
| 5/1 13:10 | 97.0 | ↑2.0 | |
| 5/1 13:20 | 98.7 | ↑1.7 | |
| 5/1 13:30 | 100.3 | ↑1.6 | |
| 5/1 13:40 | 101.7 | ↑1.4 | |
| 5/1 13:50 | 102.9 | ↑1.2 | |
| 5/1 14:00 | 104.0 | ↑1.1 | |
| 5/1 14:10 | 104.8 | ↑0.8 | |
| 5/1 14:20 | 105.4 | ↑0.6 | |
| 5/1 14:30 | 105.8 | ↑0.4 | |
| 5/1 14:40 | 106.0 | ↑0.2 | 満潮 |
| 5/1 14:50 | 105.9 | ↓-0.1 | |
| 5/1 15:00 | 105.6 | ↓-0.3 | |
| 5/1 15:10 | 105.1 | ↓-0.5 | |
| 5/1 15:20 | 104.3 | ↓-0.8 | |
| 5/1 15:30 | 103.3 | ↓-1.0 | |
| 5/1 15:40 | 102.1 | ↓-1.2 | |
| 5/1 15:50 | 100.7 | ↓-1.4 | |
| 5/1 16:00 | 99.0 | ↓-1.7 | |
| 5/1 16:10 | 97.2 | ↓-1.8 | |
| 5/1 16:20 | 95.1 | ↓-2.1 | |
| 5/1 16:30 | 92.9 | ↓-2.2 | |
| 5/1 16:40 | 90.6 | ↓-2.3 | |
| 5/1 16:50 | 88.1 | ↓-2.5 | |
| 5/1 17:00 | 85.6 | ↓-2.5 | |
| 5/1 17:10 | 82.9 | ↓-2.7 | |
| 5/1 17:20 | 80.3 | ↓-2.6 | |
| 5/1 17:30 | 77.5 | ↓-2.8 | |
| 5/1 17:40 | 74.8 | ↓-2.7 | |
| 5/1 17:50 | 72.1 | ↓-2.7 | |
| 5/1 18:00 | 69.4 | ↓-2.7 | |
| 5/1 18:10 | 66.8 | ↓-2.6 | |
| 5/1 18:20 | 64.3 | ↓-2.5 | |
| 5/1 18:30 | 61.9 | ↓-2.4 | |
| 5/1 18:40 | 59.5 | ↓-2.4 | |
| 5/1 18:50 | 57.3 | ↓-2.2 | |
| 5/1 19:00 | 55.3 | ↓-2.0 | |
| 5/1 19:10 | 53.4 | ↓-1.9 | |
| 5/1 19:20 | 51.7 | ↓-1.7 | |
| 5/1 19:30 | 50.1 | ↓-1.6 | |
| 5/1 19:40 | 48.7 | ↓-1.4 | |
| 5/1 19:50 | 47.5 | ↓-1.2 | |
| 5/1 20:00 | 46.5 | ↓-1.0 | |
| 5/1 20:10 | 45.7 | ↓-0.8 | |
| 5/1 20:20 | 45.2 | ↓-0.5 | |
| 5/1 20:30 | 44.8 | ↓-0.4 | |
| 5/1 20:40 | 44.7 | ↓-0.1 | 干潮 |
| 5/1 20:50 | 44.8 | ↑0.1 | |
| 5/1 21:00 | 45.1 | ↑0.3 | |
| 5/1 21:10 | 45.7 | ↑0.6 | |
| 5/1 21:20 | 46.5 | ↑0.8 | |
| 5/1 21:30 | 47.6 | ↑1.1 | |
| 5/1 21:40 | 48.9 | ↑1.3 | |
| 5/1 21:50 | 50.4 | ↑1.5 | |
| 5/1 22:00 | 52.1 | ↑1.7 | |
| 5/1 22:10 | 54.1 | ↑2.0 | |
| 5/1 22:20 | 56.3 | ↑2.2 | |
| 5/1 22:30 | 58.6 | ↑2.3 | |
| 5/1 22:40 | 61.1 | ↑2.5 | |
| 5/1 22:50 | 63.8 | ↑2.7 | |
| 5/1 23:00 | 66.6 | ↑2.8 | |
| 5/1 23:10 | 69.5 | ↑2.9 | |
| 5/1 23:20 | 72.4 | ↑2.9 | |
| 5/1 23:30 | 75.5 | ↑3.1 | 最大潮位差 |
| 5/1 23:40 | 78.5 | ↑3.0 | |
| 5/1 23:50 | 81.6 | ↑3.1 | 最大潮位差 |