| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(日) |
05:34 | 00:32 | 21:28 | 13:25 |
| 125cm | 96cm | 109cm | 14cm | |
|
||||
日立（茨城）2025年05月18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 |
|---|---|---|---|
| 5/18 00:00 | 96.2 | ↓-0.4 | |
| 5/18 00:10 | 95.9 | ↓-0.3 | |
| 5/18 00:20 | 95.7 | ↓-0.2 | |
| 5/18 00:30 | 95.7 | 0 | 干潮 |
| 5/18 00:40 | 95.7 | 0 | |
| 5/18 00:50 | 95.9 | ↑0.2 | |
| 5/18 01:00 | 96.2 | ↑0.3 | |
| 5/18 01:10 | 96.6 | ↑0.4 | |
| 5/18 01:20 | 97.1 | ↑0.5 | |
| 5/18 01:30 | 97.7 | ↑0.6 | |
| 5/18 01:40 | 98.5 | ↑0.8 | |
| 5/18 01:50 | 99.3 | ↑0.8 | |
| 5/18 02:00 | 100.3 | ↑1.0 | |
| 5/18 02:10 | 101.4 | ↑1.1 | |
| 5/18 02:20 | 102.6 | ↑1.2 | |
| 5/18 02:30 | 103.9 | ↑1.3 | |
| 5/18 02:40 | 105.2 | ↑1.3 | |
| 5/18 02:50 | 106.7 | ↑1.5 | |
| 5/18 03:00 | 108.1 | ↑1.4 | |
| 5/18 03:10 | 109.7 | ↑1.6 | |
| 5/18 03:20 | 111.2 | ↑1.5 | |
| 5/18 03:30 | 112.7 | ↑1.5 | |
| 5/18 03:40 | 114.3 | ↑1.6 | |
| 5/18 03:50 | 115.8 | ↑1.5 | |
| 5/18 04:00 | 117.2 | ↑1.4 | |
| 5/18 04:10 | 118.6 | ↑1.4 | |
| 5/18 04:20 | 119.8 | ↑1.2 | |
| 5/18 04:30 | 121.0 | ↑1.2 | |
| 5/18 04:40 | 122.0 | ↑1.0 | |
| 5/18 04:50 | 122.9 | ↑0.9 | |
| 5/18 05:00 | 123.6 | ↑0.7 | |
| 5/18 05:10 | 124.2 | ↑0.6 | |
| 5/18 05:20 | 124.6 | ↑0.4 | |
| 5/18 05:30 | 124.7 | ↑0.1 | 満潮 |
| 5/18 05:40 | 124.7 | 0 | |
| 5/18 05:50 | 124.4 | ↓-0.3 | |
| 5/18 06:00 | 124.0 | ↓-0.4 | |
| 5/18 06:10 | 123.3 | ↓-0.7 | |
| 5/18 06:20 | 122.4 | ↓-0.9 | |
| 5/18 06:30 | 121.3 | ↓-1.1 | |
| 5/18 06:40 | 119.9 | ↓-1.4 | |
| 5/18 06:50 | 118.4 | ↓-1.5 | |
| 5/18 07:00 | 116.6 | ↓-1.8 | |
| 5/18 07:10 | 114.6 | ↓-2.0 | |
| 5/18 07:20 | 112.4 | ↓-2.2 | |
| 5/18 07:30 | 110.0 | ↓-2.4 | |
| 5/18 07:40 | 107.4 | ↓-2.6 | |
| 5/18 07:50 | 104.7 | ↓-2.7 | |
| 5/18 08:00 | 101.7 | ↓-3.0 | |
| 5/18 08:10 | 98.6 | ↓-3.1 | |
| 5/18 08:20 | 95.4 | ↓-3.2 | |
| 5/18 08:30 | 92.0 | ↓-3.4 | |
| 5/18 08:40 | 88.5 | ↓-3.5 | |
| 5/18 08:50 | 84.9 | ↓-3.6 | |
| 5/18 09:00 | 81.2 | ↓-3.7 | |
| 5/18 09:10 | 77.4 | ↓-3.8 | |
| 5/18 09:20 | 73.6 | ↓-3.8 | |
| 5/18 09:30 | 69.8 | ↓-3.8 | |
| 5/18 09:40 | 65.9 | ↓-3.9 | 最大潮位差 |
| 5/18 09:50 | 62.1 | ↓-3.8 | |
| 5/18 10:00 | 58.2 | ↓-3.9 | 最大潮位差 |
| 5/18 10:10 | 54.5 | ↓-3.7 | |
| 5/18 10:20 | 50.8 | ↓-3.7 | |
| 5/18 10:30 | 47.2 | ↓-3.6 | |
| 5/18 10:40 | 43.7 | ↓-3.5 | |
| 5/18 10:50 | 40.4 | ↓-3.3 | |
| 5/18 11:00 | 37.2 | ↓-3.2 | |
| 5/18 11:10 | 34.1 | ↓-3.1 | |
| 5/18 11:20 | 31.3 | ↓-2.8 | |
| 5/18 11:30 | 28.6 | ↓-2.7 | |
| 5/18 11:40 | 26.1 | ↓-2.5 | |
| 5/18 11:50 | 23.8 | ↓-2.3 | |
| 5/18 12:00 | 21.7 | ↓-2.1 | |
| 5/18 12:10 | 19.9 | ↓-1.8 | |
| 5/18 12:20 | 18.3 | ↓-1.6 | |
| 5/18 12:30 | 16.9 | ↓-1.4 | |
| 5/18 12:40 | 15.7 | ↓-1.2 | |
| 5/18 12:50 | 14.8 | ↓-0.9 | |
| 5/18 13:00 | 14.1 | ↓-0.7 | |
| 5/18 13:10 | 13.6 | ↓-0.5 | |
| 5/18 13:20 | 13.4 | ↓-0.2 | 干潮 |
| 5/18 13:30 | 13.4 | 0 | |
| 5/18 13:40 | 13.7 | ↑0.3 | |
| 5/18 13:50 | 14.2 | ↑0.5 | |
| 5/18 14:00 | 14.9 | ↑0.7 | |
| 5/18 14:10 | 15.9 | ↑1.0 | |
| 5/18 14:20 | 17.1 | ↑1.2 | |
| 5/18 14:30 | 18.5 | ↑1.4 | |
| 5/18 14:40 | 20.1 | ↑1.6 | |
| 5/18 14:50 | 21.9 | ↑1.8 | |
| 5/18 15:00 | 24.0 | ↑2.1 | |
| 5/18 15:10 | 26.2 | ↑2.2 | |
| 5/18 15:20 | 28.5 | ↑2.3 | |
| 5/18 15:30 | 31.1 | ↑2.6 | |
| 5/18 15:40 | 33.8 | ↑2.7 | |
| 5/18 15:50 | 36.6 | ↑2.8 | |
| 5/18 16:00 | 39.5 | ↑2.9 | |
| 5/18 16:10 | 42.5 | ↑3.0 | |
| 5/18 16:20 | 45.6 | ↑3.1 | |
| 5/18 16:30 | 48.7 | ↑3.1 | |
| 5/18 16:40 | 51.9 | ↑3.2 | |
| 5/18 16:50 | 55.1 | ↑3.2 | |
| 5/18 17:00 | 58.3 | ↑3.2 | |
| 5/18 17:10 | 61.4 | ↑3.1 | |
| 5/18 17:20 | 64.6 | ↑3.2 | |
| 5/18 17:30 | 67.7 | ↑3.1 | |
| 5/18 17:40 | 70.8 | ↑3.1 | |
| 5/18 17:50 | 73.8 | ↑3.0 | |
| 5/18 18:00 | 76.7 | ↑2.9 | |
| 5/18 18:10 | 79.5 | ↑2.8 | |
| 5/18 18:20 | 82.3 | ↑2.8 | |
| 5/18 18:30 | 84.9 | ↑2.6 | |
| 5/18 18:40 | 87.4 | ↑2.5 | |
| 5/18 18:50 | 89.8 | ↑2.4 | |
| 5/18 19:00 | 92.0 | ↑2.2 | |
| 5/18 19:10 | 94.2 | ↑2.2 | |
| 5/18 19:20 | 96.1 | ↑1.9 | |
| 5/18 19:30 | 98.0 | ↑1.9 | |
| 5/18 19:40 | 99.7 | ↑1.7 | |
| 5/18 19:50 | 101.2 | ↑1.5 | |
| 5/18 20:00 | 102.6 | ↑1.4 | |
| 5/18 20:10 | 103.8 | ↑1.2 | |
| 5/18 20:20 | 104.9 | ↑1.1 | |
| 5/18 20:30 | 105.8 | ↑0.9 | |
| 5/18 20:40 | 106.5 | ↑0.7 | |
| 5/18 20:50 | 107.1 | ↑0.6 | |
| 5/18 21:00 | 107.6 | ↑0.5 | |
| 5/18 21:10 | 107.9 | ↑0.3 | |
| 5/18 21:20 | 108.0 | ↑0.1 | 満潮 |
| 5/18 21:30 | 108.1 | ↑0.1 | |
| 5/18 21:40 | 108.0 | ↓-0.1 | |
| 5/18 21:50 | 107.8 | ↓-0.2 | |
| 5/18 22:00 | 107.4 | ↓-0.4 | |
| 5/18 22:10 | 107.0 | ↓-0.4 | |
| 5/18 22:20 | 106.6 | ↓-0.4 | |
| 5/18 22:30 | 106.0 | ↓-0.6 | |
| 5/18 22:40 | 105.4 | ↓-0.6 | |
| 5/18 22:50 | 104.8 | ↓-0.6 | |
| 5/18 23:00 | 104.1 | ↓-0.7 | |
| 5/18 23:10 | 103.4 | ↓-0.7 | |
| 5/18 23:20 | 102.7 | ↓-0.7 | |
| 5/18 23:30 | 102.0 | ↓-0.7 | |
| 5/18 23:40 | 101.3 | ↓-0.7 | |
| 5/18 23:50 | 100.7 | ↓-0.6 |