| 満潮 | 干潮 | 満潮 | 干潮 |
|
05
(日) |
04:23 | 11:31 | 18:29 | 23:26 |
| 127cm | 4cm | 115cm | 77cm | |
|
||||
日立（茨城）2030年05月05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 |
|---|---|---|---|
| 5/5 00:00 | 77.0 | ↑1.2 | |
| 5/5 00:10 | 78.5 | ↑1.5 | |
| 5/5 00:20 | 80.1 | ↑1.6 | |
| 5/5 00:30 | 81.9 | ↑1.8 | |
| 5/5 00:40 | 83.9 | ↑2.0 | |
| 5/5 00:50 | 86.0 | ↑2.1 | |
| 5/5 01:00 | 88.3 | ↑2.3 | |
| 5/5 01:10 | 90.7 | ↑2.4 | |
| 5/5 01:20 | 93.2 | ↑2.5 | |
| 5/5 01:30 | 95.7 | ↑2.5 | |
| 5/5 01:40 | 98.3 | ↑2.6 | |
| 5/5 01:50 | 101.0 | ↑2.7 | |
| 5/5 02:00 | 103.6 | ↑2.6 | |
| 5/5 02:10 | 106.2 | ↑2.6 | |
| 5/5 02:20 | 108.8 | ↑2.6 | |
| 5/5 02:30 | 111.2 | ↑2.4 | |
| 5/5 02:40 | 113.5 | ↑2.3 | |
| 5/5 02:50 | 115.8 | ↑2.3 | |
| 5/5 03:00 | 117.8 | ↑2.0 | |
| 5/5 03:10 | 119.7 | ↑1.9 | |
| 5/5 03:20 | 121.3 | ↑1.6 | |
| 5/5 03:30 | 122.8 | ↑1.5 | |
| 5/5 03:40 | 124.0 | ↑1.2 | |
| 5/5 03:50 | 125.0 | ↑1.0 | |
| 5/5 04:00 | 125.7 | ↑0.7 | |
| 5/5 04:10 | 126.2 | ↑0.5 | |
| 5/5 04:20 | 126.4 | ↑0.2 | 満潮 |
| 5/5 04:30 | 126.3 | ↓-0.1 | |
| 5/5 04:40 | 125.9 | ↓-0.4 | |
| 5/5 04:50 | 125.3 | ↓-0.6 | |
| 5/5 05:00 | 124.4 | ↓-0.9 | |
| 5/5 05:10 | 123.2 | ↓-1.2 | |
| 5/5 05:20 | 121.7 | ↓-1.5 | |
| 5/5 05:30 | 119.9 | ↓-1.8 | |
| 5/5 05:40 | 117.9 | ↓-2.0 | |
| 5/5 05:50 | 115.6 | ↓-2.3 | |
| 5/5 06:00 | 113.0 | ↓-2.6 | |
| 5/5 06:10 | 110.1 | ↓-2.9 | |
| 5/5 06:20 | 107.0 | ↓-3.1 | |
| 5/5 06:30 | 103.7 | ↓-3.3 | |
| 5/5 06:40 | 100.1 | ↓-3.6 | |
| 5/5 06:50 | 96.3 | ↓-3.8 | |
| 5/5 07:00 | 92.3 | ↓-4.0 | |
| 5/5 07:10 | 88.1 | ↓-4.2 | |
| 5/5 07:20 | 83.8 | ↓-4.3 | |
| 5/5 07:30 | 79.3 | ↓-4.5 | |
| 5/5 07:40 | 74.8 | ↓-4.5 | |
| 5/5 07:50 | 70.2 | ↓-4.6 | |
| 5/5 08:00 | 65.5 | ↓-4.7 | 最大潮位差 |
| 5/5 08:10 | 60.8 | ↓-4.7 | 最大潮位差 |
| 5/5 08:20 | 56.1 | ↓-4.7 | 最大潮位差 |
| 5/5 08:30 | 51.5 | ↓-4.6 | |
| 5/5 08:40 | 47.0 | ↓-4.5 | |
| 5/5 08:50 | 42.6 | ↓-4.4 | |
| 5/5 09:00 | 38.3 | ↓-4.3 | |
| 5/5 09:10 | 34.2 | ↓-4.1 | |
| 5/5 09:20 | 30.2 | ↓-4.0 | |
| 5/5 09:30 | 26.5 | ↓-3.7 | |
| 5/5 09:40 | 23.0 | ↓-3.5 | |
| 5/5 09:50 | 19.8 | ↓-3.2 | |
| 5/5 10:00 | 16.8 | ↓-3.0 | |
| 5/5 10:10 | 14.1 | ↓-2.7 | |
| 5/5 10:20 | 11.6 | ↓-2.5 | |
| 5/5 10:30 | 9.5 | ↓-2.1 | |
| 5/5 10:40 | 7.7 | ↓-1.8 | |
| 5/5 10:50 | 6.2 | ↓-1.5 | |
| 5/5 11:00 | 5.0 | ↓-1.2 | |
| 5/5 11:10 | 4.2 | ↓-0.8 | |
| 5/5 11:20 | 3.7 | ↓-0.5 | |
| 5/5 11:30 | 3.5 | ↓-0.2 | 干潮 |
| 5/5 11:40 | 3.6 | ↑0.1 | |
| 5/5 11:50 | 4.1 | ↑0.5 | |
| 5/5 12:00 | 5.0 | ↑0.9 | |
| 5/5 12:10 | 6.1 | ↑1.1 | |
| 5/5 12:20 | 7.6 | ↑1.5 | |
| 5/5 12:30 | 9.4 | ↑1.8 | |
| 5/5 12:40 | 11.6 | ↑2.2 | |
| 5/5 12:50 | 14.0 | ↑2.4 | |
| 5/5 13:00 | 16.7 | ↑2.7 | |
| 5/5 13:10 | 19.7 | ↑3.0 | |
| 5/5 13:20 | 22.9 | ↑3.2 | |
| 5/5 13:30 | 26.4 | ↑3.5 | |
| 5/5 13:40 | 30.1 | ↑3.7 | |
| 5/5 13:50 | 34.0 | ↑3.9 | |
| 5/5 14:00 | 38.0 | ↑4.0 | |
| 5/5 14:10 | 42.1 | ↑4.1 | |
| 5/5 14:20 | 46.4 | ↑4.3 | |
| 5/5 14:30 | 50.6 | ↑4.2 | |
| 5/5 14:40 | 55.0 | ↑4.4 | |
| 5/5 14:50 | 59.3 | ↑4.3 | |
| 5/5 15:00 | 63.6 | ↑4.3 | |
| 5/5 15:10 | 67.9 | ↑4.3 | |
| 5/5 15:20 | 72.0 | ↑4.1 | |
| 5/5 15:30 | 76.1 | ↑4.1 | |
| 5/5 15:40 | 80.0 | ↑3.9 | |
| 5/5 15:50 | 83.8 | ↑3.8 | |
| 5/5 16:00 | 87.4 | ↑3.6 | |
| 5/5 16:10 | 90.9 | ↑3.5 | |
| 5/5 16:20 | 94.1 | ↑3.2 | |
| 5/5 16:30 | 97.1 | ↑3.0 | |
| 5/5 16:40 | 100.0 | ↑2.9 | |
| 5/5 16:50 | 102.6 | ↑2.6 | |
| 5/5 17:00 | 104.9 | ↑2.3 | |
| 5/5 17:10 | 107.0 | ↑2.1 | |
| 5/5 17:20 | 108.9 | ↑1.9 | |
| 5/5 17:30 | 110.5 | ↑1.6 | |
| 5/5 17:40 | 111.9 | ↑1.4 | |
| 5/5 17:50 | 113.0 | ↑1.1 | |
| 5/5 18:00 | 113.8 | ↑0.8 | |
| 5/5 18:10 | 114.4 | ↑0.6 | |
| 5/5 18:20 | 114.7 | ↑0.3 | 満潮 |
| 5/5 18:30 | 114.8 | ↑0.1 | |
| 5/5 18:40 | 114.7 | ↓-0.1 | |
| 5/5 18:50 | 114.2 | ↓-0.5 | |
| 5/5 19:00 | 113.6 | ↓-0.6 | |
| 5/5 19:10 | 112.7 | ↓-0.9 | |
| 5/5 19:20 | 111.6 | ↓-1.1 | |
| 5/5 19:30 | 110.4 | ↓-1.2 | |
| 5/5 19:40 | 108.9 | ↓-1.5 | |
| 5/5 19:50 | 107.3 | ↓-1.6 | |
| 5/5 20:00 | 105.6 | ↓-1.7 | |
| 5/5 20:10 | 103.7 | ↓-1.9 | |
| 5/5 20:20 | 101.8 | ↓-1.9 | |
| 5/5 20:30 | 99.8 | ↓-2.0 | |
| 5/5 20:40 | 97.8 | ↓-2.0 | |
| 5/5 20:50 | 95.7 | ↓-2.1 | |
| 5/5 21:00 | 93.7 | ↓-2.0 | |
| 5/5 21:10 | 91.7 | ↓-2.0 | |
| 5/5 21:20 | 89.8 | ↓-1.9 | |
| 5/5 21:30 | 87.9 | ↓-1.9 | |
| 5/5 21:40 | 86.2 | ↓-1.7 | |
| 5/5 21:50 | 84.5 | ↓-1.7 | |
| 5/5 22:00 | 83.0 | ↓-1.5 | |
| 5/5 22:10 | 81.6 | ↓-1.4 | |
| 5/5 22:20 | 80.4 | ↓-1.2 | |
| 5/5 22:30 | 79.3 | ↓-1.1 | |
| 5/5 22:40 | 78.4 | ↓-0.9 | |
| 5/5 22:50 | 77.7 | ↓-0.7 | |
| 5/5 23:00 | 77.2 | ↓-0.5 | |
| 5/5 23:10 | 76.8 | ↓-0.4 | |
| 5/5 23:20 | 76.6 | ↓-0.2 | 干潮 |
| 5/5 23:30 | 76.6 | 0 | |
| 5/5 23:40 | 76.8 | ↑0.2 | |
| 5/5 23:50 | 77.2 | ↑0.4 |