| 満潮 | 干潮 | 満潮 | 干潮 |
|
9
(木) |
06:21 | 01:12 | 21:31 | 14:05 |
| 115cm | 87cm | 105cm | 25cm | |
|
||||
日立（茨城）2030年05月9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 |
|---|---|---|---|
| 5/9 00:00 | 89.1 | ↓-0.8 | |
| 5/9 00:10 | 88.4 | ↓-0.7 | |
| 5/9 00:20 | 87.8 | ↓-0.6 | |
| 5/9 00:30 | 87.3 | ↓-0.5 | |
| 5/9 00:40 | 86.9 | ↓-0.4 | |
| 5/9 00:50 | 86.6 | ↓-0.3 | |
| 5/9 01:00 | 86.4 | ↓-0.2 | |
| 5/9 01:10 | 86.3 | ↓-0.1 | 干潮 |
| 5/9 01:20 | 86.4 | ↑0.1 | |
| 5/9 01:30 | 86.5 | ↑0.1 | |
| 5/9 01:40 | 86.8 | ↑0.3 | |
| 5/9 01:50 | 87.2 | ↑0.4 | |
| 5/9 02:00 | 87.7 | ↑0.5 | |
| 5/9 02:10 | 88.4 | ↑0.7 | |
| 5/9 02:20 | 89.1 | ↑0.7 | |
| 5/9 02:30 | 89.9 | ↑0.8 | |
| 5/9 02:40 | 90.9 | ↑1.0 | |
| 5/9 02:50 | 91.9 | ↑1.0 | |
| 5/9 03:00 | 93.1 | ↑1.2 | |
| 5/9 03:10 | 94.3 | ↑1.2 | |
| 5/9 03:20 | 95.6 | ↑1.3 | |
| 5/9 03:30 | 96.9 | ↑1.3 | |
| 5/9 03:40 | 98.3 | ↑1.4 | |
| 5/9 03:50 | 99.7 | ↑1.4 | |
| 5/9 04:00 | 101.2 | ↑1.5 | |
| 5/9 04:10 | 102.6 | ↑1.4 | |
| 5/9 04:20 | 104.0 | ↑1.4 | |
| 5/9 04:30 | 105.4 | ↑1.4 | |
| 5/9 04:40 | 106.7 | ↑1.3 | |
| 5/9 04:50 | 108.0 | ↑1.3 | |
| 5/9 05:00 | 109.1 | ↑1.1 | |
| 5/9 05:10 | 110.2 | ↑1.1 | |
| 5/9 05:20 | 111.2 | ↑1.0 | |
| 5/9 05:30 | 112.0 | ↑0.8 | |
| 5/9 05:40 | 112.7 | ↑0.7 | |
| 5/9 05:50 | 113.3 | ↑0.6 | |
| 5/9 06:00 | 113.7 | ↑0.4 | |
| 5/9 06:10 | 113.9 | ↑0.2 | |
| 5/9 06:20 | 114.0 | ↑0.1 | 満潮 |
| 5/9 06:30 | 113.9 | ↓-0.1 | |
| 5/9 06:40 | 113.7 | ↓-0.2 | |
| 5/9 06:50 | 113.2 | ↓-0.5 | |
| 5/9 07:00 | 112.6 | ↓-0.6 | |
| 5/9 07:10 | 111.8 | ↓-0.8 | |
| 5/9 07:20 | 110.9 | ↓-0.9 | |
| 5/9 07:30 | 109.7 | ↓-1.2 | |
| 5/9 07:40 | 108.4 | ↓-1.3 | |
| 5/9 07:50 | 106.9 | ↓-1.5 | |
| 5/9 08:00 | 105.2 | ↓-1.7 | |
| 5/9 08:10 | 103.4 | ↓-1.8 | |
| 5/9 08:20 | 101.4 | ↓-2.0 | |
| 5/9 08:30 | 99.3 | ↓-2.1 | |
| 5/9 08:40 | 97.0 | ↓-2.3 | |
| 5/9 08:50 | 94.5 | ↓-2.5 | |
| 5/9 09:00 | 92.0 | ↓-2.5 | |
| 5/9 09:10 | 89.3 | ↓-2.7 | |
| 5/9 09:20 | 86.5 | ↓-2.8 | |
| 5/9 09:30 | 83.7 | ↓-2.8 | |
| 5/9 09:40 | 80.7 | ↓-3.0 | |
| 5/9 09:50 | 77.7 | ↓-3.0 | |
| 5/9 10:00 | 74.7 | ↓-3.0 | |
| 5/9 10:10 | 71.6 | ↓-3.1 | |
| 5/9 10:20 | 68.5 | ↓-3.1 | |
| 5/9 10:30 | 65.3 | ↓-3.2 | 最大潮位差 |
| 5/9 10:40 | 62.3 | ↓-3.0 | |
| 5/9 10:50 | 59.2 | ↓-3.1 | |
| 5/9 11:00 | 56.2 | ↓-3.0 | |
| 5/9 11:10 | 53.3 | ↓-2.9 | |
| 5/9 11:20 | 50.4 | ↓-2.9 | |
| 5/9 11:30 | 47.6 | ↓-2.8 | |
| 5/9 11:40 | 45.0 | ↓-2.6 | |
| 5/9 11:50 | 42.5 | ↓-2.5 | |
| 5/9 12:00 | 40.1 | ↓-2.4 | |
| 5/9 12:10 | 37.8 | ↓-2.3 | |
| 5/9 12:20 | 35.7 | ↓-2.1 | |
| 5/9 12:30 | 33.8 | ↓-1.9 | |
| 5/9 12:40 | 32.0 | ↓-1.8 | |
| 5/9 12:50 | 30.4 | ↓-1.6 | |
| 5/9 13:00 | 29.0 | ↓-1.4 | |
| 5/9 13:10 | 27.7 | ↓-1.3 | |
| 5/9 13:20 | 26.7 | ↓-1.0 | |
| 5/9 13:30 | 25.9 | ↓-0.8 | |
| 5/9 13:40 | 25.3 | ↓-0.6 | |
| 5/9 13:50 | 24.9 | ↓-0.4 | |
| 5/9 14:00 | 24.7 | ↓-0.2 | 干潮 |
| 5/9 14:10 | 24.7 | 0 | |
| 5/9 14:20 | 24.9 | ↑0.2 | |
| 5/9 14:30 | 25.4 | ↑0.5 | |
| 5/9 14:40 | 26.0 | ↑0.6 | |
| 5/9 14:50 | 26.9 | ↑0.9 | |
| 5/9 15:00 | 28.0 | ↑1.1 | |
| 5/9 15:10 | 29.3 | ↑1.3 | |
| 5/9 15:20 | 30.8 | ↑1.5 | |
| 5/9 15:30 | 32.5 | ↑1.7 | |
| 5/9 15:40 | 34.4 | ↑1.9 | |
| 5/9 15:50 | 36.4 | ↑2.0 | |
| 5/9 16:00 | 38.7 | ↑2.3 | |
| 5/9 16:10 | 41.0 | ↑2.3 | |
| 5/9 16:20 | 43.5 | ↑2.5 | |
| 5/9 16:30 | 46.1 | ↑2.6 | |
| 5/9 16:40 | 48.7 | ↑2.6 | |
| 5/9 16:50 | 51.5 | ↑2.8 | |
| 5/9 17:00 | 54.3 | ↑2.8 | |
| 5/9 17:10 | 57.2 | ↑2.9 | |
| 5/9 17:20 | 60.1 | ↑2.9 | |
| 5/9 17:30 | 63.0 | ↑2.9 | |
| 5/9 17:40 | 65.8 | ↑2.8 | |
| 5/9 17:50 | 68.7 | ↑2.9 | |
| 5/9 18:00 | 71.5 | ↑2.8 | |
| 5/9 18:10 | 74.3 | ↑2.8 | |
| 5/9 18:20 | 77.0 | ↑2.7 | |
| 5/9 18:30 | 79.6 | ↑2.6 | |
| 5/9 18:40 | 82.1 | ↑2.5 | |
| 5/9 18:50 | 84.6 | ↑2.5 | |
| 5/9 19:00 | 86.9 | ↑2.3 | |
| 5/9 19:10 | 89.1 | ↑2.2 | |
| 5/9 19:20 | 91.1 | ↑2.0 | |
| 5/9 19:30 | 93.1 | ↑2.0 | |
| 5/9 19:40 | 94.9 | ↑1.8 | |
| 5/9 19:50 | 96.5 | ↑1.6 | |
| 5/9 20:00 | 98.0 | ↑1.5 | |
| 5/9 20:10 | 99.4 | ↑1.4 | |
| 5/9 20:20 | 100.5 | ↑1.1 | |
| 5/9 20:30 | 101.6 | ↑1.1 | |
| 5/9 20:40 | 102.4 | ↑0.8 | |
| 5/9 20:50 | 103.1 | ↑0.7 | |
| 5/9 21:00 | 103.6 | ↑0.5 | |
| 5/9 21:10 | 104.0 | ↑0.4 | |
| 5/9 21:20 | 104.2 | ↑0.2 | |
| 5/9 21:30 | 104.3 | ↑0.1 | 満潮 |
| 5/9 21:40 | 104.2 | ↓-0.1 | |
| 5/9 21:50 | 104.0 | ↓-0.2 | |
| 5/9 22:00 | 103.7 | ↓-0.3 | |
| 5/9 22:10 | 103.3 | ↓-0.4 | |
| 5/9 22:20 | 102.7 | ↓-0.6 | |
| 5/9 22:30 | 102.1 | ↓-0.6 | |
| 5/9 22:40 | 101.4 | ↓-0.7 | |
| 5/9 22:50 | 100.6 | ↓-0.8 | |
| 5/9 23:00 | 99.7 | ↓-0.9 | |
| 5/9 23:10 | 98.9 | ↓-0.8 | |
| 5/9 23:20 | 98.0 | ↓-0.9 | |
| 5/9 23:30 | 97.0 | ↓-1.0 | |
| 5/9 23:40 | 96.1 | ↓-0.9 | |
| 5/9 23:50 | 95.2 | ↓-0.9 |