| 満潮 | 干潮 | 満潮 | 干潮 |
|
08
(水) |
05:45 | 00:29 | 20:38 | 13:19 |
| 120cm | 84cm | 107cm | 18cm | |
|
||||
日立（茨城）2030年05月08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 |
|---|---|---|---|
| 5/8 00:00 | 84.4 | ↓-0.5 | |
| 5/8 00:10 | 84.1 | ↓-0.3 | |
| 5/8 00:20 | 83.9 | ↓-0.2 | 干潮 |
| 5/8 00:30 | 83.8 | ↓-0.1 | |
| 5/8 00:40 | 83.9 | ↑0.1 | |
| 5/8 00:50 | 84.2 | ↑0.3 | |
| 5/8 01:00 | 84.6 | ↑0.4 | |
| 5/8 01:10 | 85.1 | ↑0.5 | |
| 5/8 01:20 | 85.7 | ↑0.6 | |
| 5/8 01:30 | 86.5 | ↑0.8 | |
| 5/8 01:40 | 87.5 | ↑1.0 | |
| 5/8 01:50 | 88.6 | ↑1.1 | |
| 5/8 02:00 | 89.8 | ↑1.2 | |
| 5/8 02:10 | 91.1 | ↑1.3 | |
| 5/8 02:20 | 92.5 | ↑1.4 | |
| 5/8 02:30 | 94.0 | ↑1.5 | |
| 5/8 02:40 | 95.6 | ↑1.6 | |
| 5/8 02:50 | 97.3 | ↑1.7 | |
| 5/8 03:00 | 99.0 | ↑1.7 | |
| 5/8 03:10 | 100.8 | ↑1.8 | |
| 5/8 03:20 | 102.6 | ↑1.8 | |
| 5/8 03:30 | 104.4 | ↑1.8 | |
| 5/8 03:40 | 106.1 | ↑1.7 | |
| 5/8 03:50 | 107.9 | ↑1.8 | |
| 5/8 04:00 | 109.6 | ↑1.7 | |
| 5/8 04:10 | 111.2 | ↑1.6 | |
| 5/8 04:20 | 112.7 | ↑1.5 | |
| 5/8 04:30 | 114.0 | ↑1.3 | |
| 5/8 04:40 | 115.3 | ↑1.3 | |
| 5/8 04:50 | 116.4 | ↑1.1 | |
| 5/8 05:00 | 117.4 | ↑1.0 | |
| 5/8 05:10 | 118.1 | ↑0.7 | |
| 5/8 05:20 | 118.7 | ↑0.6 | |
| 5/8 05:30 | 119.1 | ↑0.4 | |
| 5/8 05:40 | 119.3 | ↑0.2 | 満潮 |
| 5/8 05:50 | 119.3 | 0 | |
| 5/8 06:00 | 119.1 | ↓-0.2 | |
| 5/8 06:10 | 118.6 | ↓-0.5 | |
| 5/8 06:20 | 118.0 | ↓-0.6 | |
| 5/8 06:30 | 117.1 | ↓-0.9 | |
| 5/8 06:40 | 116.0 | ↓-1.1 | |
| 5/8 06:50 | 114.7 | ↓-1.3 | |
| 5/8 07:00 | 113.2 | ↓-1.5 | |
| 5/8 07:10 | 111.5 | ↓-1.7 | |
| 5/8 07:20 | 109.6 | ↓-1.9 | |
| 5/8 07:30 | 107.4 | ↓-2.2 | |
| 5/8 07:40 | 105.1 | ↓-2.3 | |
| 5/8 07:50 | 102.6 | ↓-2.5 | |
| 5/8 08:00 | 100.0 | ↓-2.6 | |
| 5/8 08:10 | 97.1 | ↓-2.9 | |
| 5/8 08:20 | 94.2 | ↓-2.9 | |
| 5/8 08:30 | 91.0 | ↓-3.2 | |
| 5/8 08:40 | 87.8 | ↓-3.2 | |
| 5/8 08:50 | 84.4 | ↓-3.4 | |
| 5/8 09:00 | 81.0 | ↓-3.4 | |
| 5/8 09:10 | 77.4 | ↓-3.6 | |
| 5/8 09:20 | 73.8 | ↓-3.6 | |
| 5/8 09:30 | 70.2 | ↓-3.6 | |
| 5/8 09:40 | 66.5 | ↓-3.7 | 最大潮位差 |
| 5/8 09:50 | 62.9 | ↓-3.6 | |
| 5/8 10:00 | 59.3 | ↓-3.6 | |
| 5/8 10:10 | 55.7 | ↓-3.6 | |
| 5/8 10:20 | 52.1 | ↓-3.6 | |
| 5/8 10:30 | 48.7 | ↓-3.4 | |
| 5/8 10:40 | 45.4 | ↓-3.3 | |
| 5/8 10:50 | 42.2 | ↓-3.2 | |
| 5/8 11:00 | 39.1 | ↓-3.1 | |
| 5/8 11:10 | 36.2 | ↓-2.9 | |
| 5/8 11:20 | 33.4 | ↓-2.8 | |
| 5/8 11:30 | 30.9 | ↓-2.5 | |
| 5/8 11:40 | 28.5 | ↓-2.4 | |
| 5/8 11:50 | 26.3 | ↓-2.2 | |
| 5/8 12:00 | 24.4 | ↓-1.9 | |
| 5/8 12:10 | 22.6 | ↓-1.8 | |
| 5/8 12:20 | 21.1 | ↓-1.5 | |
| 5/8 12:30 | 19.8 | ↓-1.3 | |
| 5/8 12:40 | 18.8 | ↓-1.0 | |
| 5/8 12:50 | 18.0 | ↓-0.8 | |
| 5/8 13:00 | 17.4 | ↓-0.6 | |
| 5/8 13:10 | 17.1 | ↓-0.3 | 干潮 |
| 5/8 13:20 | 17.0 | ↓-0.1 | |
| 5/8 13:30 | 17.2 | ↑0.2 | |
| 5/8 13:40 | 17.6 | ↑0.4 | |
| 5/8 13:50 | 18.3 | ↑0.7 | |
| 5/8 14:00 | 19.2 | ↑0.9 | |
| 5/8 14:10 | 20.4 | ↑1.2 | |
| 5/8 14:20 | 21.8 | ↑1.4 | |
| 5/8 14:30 | 23.5 | ↑1.7 | |
| 5/8 14:40 | 25.3 | ↑1.8 | |
| 5/8 14:50 | 27.4 | ↑2.1 | |
| 5/8 15:00 | 29.7 | ↑2.3 | |
| 5/8 15:10 | 32.1 | ↑2.4 | |
| 5/8 15:20 | 34.8 | ↑2.7 | |
| 5/8 15:30 | 37.6 | ↑2.8 | |
| 5/8 15:40 | 40.5 | ↑2.9 | |
| 5/8 15:50 | 43.5 | ↑3.0 | |
| 5/8 16:00 | 46.7 | ↑3.2 | |
| 5/8 16:10 | 49.9 | ↑3.2 | |
| 5/8 16:20 | 53.1 | ↑3.2 | |
| 5/8 16:30 | 56.4 | ↑3.3 | |
| 5/8 16:40 | 59.7 | ↑3.3 | |
| 5/8 16:50 | 63.0 | ↑3.3 | |
| 5/8 17:00 | 66.3 | ↑3.3 | |
| 5/8 17:10 | 69.5 | ↑3.2 | |
| 5/8 17:20 | 72.7 | ↑3.2 | |
| 5/8 17:30 | 75.8 | ↑3.1 | |
| 5/8 17:40 | 78.7 | ↑2.9 | |
| 5/8 17:50 | 81.6 | ↑2.9 | |
| 5/8 18:00 | 84.4 | ↑2.8 | |
| 5/8 18:10 | 87.0 | ↑2.6 | |
| 5/8 18:20 | 89.4 | ↑2.4 | |
| 5/8 18:30 | 91.8 | ↑2.4 | |
| 5/8 18:40 | 93.9 | ↑2.1 | |
| 5/8 18:50 | 95.9 | ↑2.0 | |
| 5/8 19:00 | 97.8 | ↑1.9 | |
| 5/8 19:10 | 99.4 | ↑1.6 | |
| 5/8 19:20 | 100.9 | ↑1.5 | |
| 5/8 19:30 | 102.2 | ↑1.3 | |
| 5/8 19:40 | 103.3 | ↑1.1 | |
| 5/8 19:50 | 104.2 | ↑0.9 | |
| 5/8 20:00 | 105.0 | ↑0.8 | |
| 5/8 20:10 | 105.5 | ↑0.5 | |
| 5/8 20:20 | 105.9 | ↑0.4 | |
| 5/8 20:30 | 106.1 | ↑0.2 | 満潮 |
| 5/8 20:40 | 106.1 | 0 | |
| 5/8 20:50 | 106.0 | ↓-0.1 | |
| 5/8 21:00 | 105.7 | ↓-0.3 | |
| 5/8 21:10 | 105.3 | ↓-0.4 | |
| 5/8 21:20 | 104.7 | ↓-0.6 | |
| 5/8 21:30 | 104.0 | ↓-0.7 | |
| 5/8 21:40 | 103.2 | ↓-0.8 | |
| 5/8 21:50 | 102.4 | ↓-0.8 | |
| 5/8 22:00 | 101.4 | ↓-1.0 | |
| 5/8 22:10 | 100.4 | ↓-1.0 | |
| 5/8 22:20 | 99.3 | ↓-1.1 | |
| 5/8 22:30 | 98.2 | ↓-1.1 | |
| 5/8 22:40 | 97.0 | ↓-1.2 | |
| 5/8 22:50 | 95.9 | ↓-1.1 | |
| 5/8 23:00 | 94.8 | ↓-1.1 | |
| 5/8 23:10 | 93.7 | ↓-1.1 | |
| 5/8 23:20 | 92.7 | ↓-1.0 | |
| 5/8 23:30 | 91.7 | ↓-1.0 | |
| 5/8 23:40 | 90.7 | ↓-1.0 | |
| 5/8 23:50 | 89.9 | ↓-0.8 |