| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(火) |
07:17 | 02:52 | 23:19 | 15:21 |
| 110cm | 96cm | 109cm | 31cm | |
|
||||
日立（茨城）2025年05月20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 |
|---|---|---|---|
| 5/20 00:00 | 103.9 | ↓-0.6 | |
| 5/20 00:10 | 103.2 | ↓-0.7 | |
| 5/20 00:20 | 102.5 | ↓-0.7 | |
| 5/20 00:30 | 101.8 | ↓-0.7 | |
| 5/20 00:40 | 101.2 | ↓-0.6 | |
| 5/20 00:50 | 100.5 | ↓-0.7 | |
| 5/20 01:00 | 99.8 | ↓-0.7 | |
| 5/20 01:10 | 99.2 | ↓-0.6 | |
| 5/20 01:20 | 98.5 | ↓-0.7 | |
| 5/20 01:30 | 98.0 | ↓-0.5 | |
| 5/20 01:40 | 97.4 | ↓-0.6 | |
| 5/20 01:50 | 96.9 | ↓-0.5 | |
| 5/20 02:00 | 96.5 | ↓-0.4 | |
| 5/20 02:10 | 96.1 | ↓-0.4 | |
| 5/20 02:20 | 95.8 | ↓-0.3 | |
| 5/20 02:30 | 95.6 | ↓-0.2 | |
| 5/20 02:40 | 95.5 | ↓-0.1 | |
| 5/20 02:50 | 95.4 | ↓-0.1 | 干潮 |
| 5/20 03:00 | 95.5 | ↑0.1 | |
| 5/20 03:10 | 95.6 | ↑0.1 | |
| 5/20 03:20 | 95.8 | ↑0.2 | |
| 5/20 03:30 | 96.1 | ↑0.3 | |
| 5/20 03:40 | 96.5 | ↑0.4 | |
| 5/20 03:50 | 97.0 | ↑0.5 | |
| 5/20 04:00 | 97.6 | ↑0.6 | |
| 5/20 04:10 | 98.2 | ↑0.6 | |
| 5/20 04:20 | 98.9 | ↑0.7 | |
| 5/20 04:30 | 99.6 | ↑0.7 | |
| 5/20 04:40 | 100.4 | ↑0.8 | |
| 5/20 04:50 | 101.3 | ↑0.9 | |
| 5/20 05:00 | 102.1 | ↑0.8 | |
| 5/20 05:10 | 103.0 | ↑0.9 | |
| 5/20 05:20 | 103.8 | ↑0.8 | |
| 5/20 05:30 | 104.7 | ↑0.9 | |
| 5/20 05:40 | 105.5 | ↑0.8 | |
| 5/20 05:50 | 106.3 | ↑0.8 | |
| 5/20 06:00 | 107.0 | ↑0.7 | |
| 5/20 06:10 | 107.7 | ↑0.7 | |
| 5/20 06:20 | 108.3 | ↑0.6 | |
| 5/20 06:30 | 108.8 | ↑0.5 | |
| 5/20 06:40 | 109.3 | ↑0.5 | |
| 5/20 06:50 | 109.6 | ↑0.3 | |
| 5/20 07:00 | 109.9 | ↑0.3 | |
| 5/20 07:10 | 110.0 | ↑0.1 | 満潮 |
| 5/20 07:20 | 110.0 | 0 | |
| 5/20 07:30 | 109.9 | ↓-0.1 | |
| 5/20 07:40 | 109.6 | ↓-0.3 | |
| 5/20 07:50 | 109.2 | ↓-0.4 | |
| 5/20 08:00 | 108.7 | ↓-0.5 | |
| 5/20 08:10 | 108.1 | ↓-0.6 | |
| 5/20 08:20 | 107.3 | ↓-0.8 | |
| 5/20 08:30 | 106.3 | ↓-1.0 | |
| 5/20 08:40 | 105.3 | ↓-1.0 | |
| 5/20 08:50 | 104.0 | ↓-1.3 | |
| 5/20 09:00 | 102.6 | ↓-1.4 | |
| 5/20 09:10 | 101.1 | ↓-1.5 | |
| 5/20 09:20 | 99.5 | ↓-1.6 | |
| 5/20 09:30 | 97.7 | ↓-1.8 | |
| 5/20 09:40 | 95.8 | ↓-1.9 | |
| 5/20 09:50 | 93.8 | ↓-2.0 | |
| 5/20 10:00 | 91.6 | ↓-2.2 | |
| 5/20 10:10 | 89.4 | ↓-2.2 | |
| 5/20 10:20 | 87.0 | ↓-2.4 | |
| 5/20 10:30 | 84.6 | ↓-2.4 | |
| 5/20 10:40 | 82.1 | ↓-2.5 | |
| 5/20 10:50 | 79.6 | ↓-2.5 | |
| 5/20 11:00 | 77.0 | ↓-2.6 | |
| 5/20 11:10 | 74.4 | ↓-2.6 | |
| 5/20 11:20 | 71.8 | ↓-2.6 | |
| 5/20 11:30 | 69.2 | ↓-2.6 | |
| 5/20 11:40 | 66.5 | ↓-2.7 | 最大潮位差 |
| 5/20 11:50 | 63.9 | ↓-2.6 | |
| 5/20 12:00 | 61.3 | ↓-2.6 | |
| 5/20 12:10 | 58.8 | ↓-2.5 | |
| 5/20 12:20 | 56.3 | ↓-2.5 | |
| 5/20 12:30 | 53.9 | ↓-2.4 | |
| 5/20 12:40 | 51.6 | ↓-2.3 | |
| 5/20 12:50 | 49.3 | ↓-2.3 | |
| 5/20 13:00 | 47.2 | ↓-2.1 | |
| 5/20 13:10 | 45.1 | ↓-2.1 | |
| 5/20 13:20 | 43.1 | ↓-2.0 | |
| 5/20 13:30 | 41.3 | ↓-1.8 | |
| 5/20 13:40 | 39.6 | ↓-1.7 | |
| 5/20 13:50 | 38.0 | ↓-1.6 | |
| 5/20 14:00 | 36.5 | ↓-1.5 | |
| 5/20 14:10 | 35.2 | ↓-1.3 | |
| 5/20 14:20 | 34.1 | ↓-1.1 | |
| 5/20 14:30 | 33.1 | ↓-1.0 | |
| 5/20 14:40 | 32.3 | ↓-0.8 | |
| 5/20 14:50 | 31.6 | ↓-0.7 | |
| 5/20 15:00 | 31.2 | ↓-0.4 | |
| 5/20 15:10 | 30.9 | ↓-0.3 | |
| 5/20 15:20 | 30.8 | ↓-0.1 | 干潮 |
| 5/20 15:30 | 30.9 | ↑0.1 | |
| 5/20 15:40 | 31.2 | ↑0.3 | |
| 5/20 15:50 | 31.7 | ↑0.5 | |
| 5/20 16:00 | 32.4 | ↑0.7 | |
| 5/20 16:10 | 33.2 | ↑0.8 | |
| 5/20 16:20 | 34.3 | ↑1.1 | |
| 5/20 16:30 | 35.5 | ↑1.2 | |
| 5/20 16:40 | 36.8 | ↑1.3 | |
| 5/20 16:50 | 38.4 | ↑1.6 | |
| 5/20 17:00 | 40.0 | ↑1.6 | |
| 5/20 17:10 | 41.8 | ↑1.8 | |
| 5/20 17:20 | 43.8 | ↑2.0 | |
| 5/20 17:30 | 45.8 | ↑2.0 | |
| 5/20 17:40 | 48.0 | ↑2.2 | |
| 5/20 17:50 | 50.2 | ↑2.2 | |
| 5/20 18:00 | 52.6 | ↑2.4 | |
| 5/20 18:10 | 55.0 | ↑2.4 | |
| 5/20 18:20 | 57.4 | ↑2.4 | |
| 5/20 18:30 | 59.9 | ↑2.5 | |
| 5/20 18:40 | 62.5 | ↑2.6 | |
| 5/20 18:50 | 65.0 | ↑2.5 | |
| 5/20 19:00 | 67.6 | ↑2.6 | |
| 5/20 19:10 | 70.2 | ↑2.6 | |
| 5/20 19:20 | 72.8 | ↑2.6 | |
| 5/20 19:30 | 75.3 | ↑2.5 | |
| 5/20 19:40 | 77.8 | ↑2.5 | |
| 5/20 19:50 | 80.3 | ↑2.5 | |
| 5/20 20:00 | 82.8 | ↑2.5 | |
| 5/20 20:10 | 85.1 | ↑2.3 | |
| 5/20 20:20 | 87.4 | ↑2.3 | |
| 5/20 20:30 | 89.7 | ↑2.3 | |
| 5/20 20:40 | 91.8 | ↑2.1 | |
| 5/20 20:50 | 93.8 | ↑2.0 | |
| 5/20 21:00 | 95.8 | ↑2.0 | |
| 5/20 21:10 | 97.6 | ↑1.8 | |
| 5/20 21:20 | 99.3 | ↑1.7 | |
| 5/20 21:30 | 100.8 | ↑1.5 | |
| 5/20 21:40 | 102.2 | ↑1.4 | |
| 5/20 21:50 | 103.5 | ↑1.3 | |
| 5/20 22:00 | 104.6 | ↑1.1 | |
| 5/20 22:10 | 105.6 | ↑1.0 | |
| 5/20 22:20 | 106.5 | ↑0.9 | |
| 5/20 22:30 | 107.2 | ↑0.7 | |
| 5/20 22:40 | 107.7 | ↑0.5 | |
| 5/20 22:50 | 108.2 | ↑0.5 | |
| 5/20 23:00 | 108.4 | ↑0.2 | |
| 5/20 23:10 | 108.6 | ↑0.2 | 満潮 |
| 5/20 23:20 | 108.6 | 0 | |
| 5/20 23:30 | 108.5 | ↓-0.1 | |
| 5/20 23:40 | 108.3 | ↓-0.2 | |
| 5/20 23:50 | 108.0 | ↓-0.3 |