| 満潮 | 干潮 | 満潮 | 干潮 |
|
8
(月) |
08:38 | 02:47 | 20:51 | 14:27 |
| 111cm | 66cm | 134cm | 69cm | |
|
||||
日立（茨城）2030年07月8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 |
|---|---|---|---|
| 7/8 00:00 | 90.0 | ↓-2.7 | 最大潮位差 |
| 7/8 00:10 | 87.5 | ↓-2.5 | |
| 7/8 00:20 | 85.0 | ↓-2.5 | |
| 7/8 00:30 | 82.6 | ↓-2.4 | |
| 7/8 00:40 | 80.4 | ↓-2.2 | |
| 7/8 00:50 | 78.3 | ↓-2.1 | |
| 7/8 01:00 | 76.3 | ↓-2.0 | |
| 7/8 01:10 | 74.4 | ↓-1.9 | |
| 7/8 01:20 | 72.8 | ↓-1.6 | |
| 7/8 01:30 | 71.2 | ↓-1.6 | |
| 7/8 01:40 | 69.9 | ↓-1.3 | |
| 7/8 01:50 | 68.7 | ↓-1.2 | |
| 7/8 02:00 | 67.7 | ↓-1.0 | |
| 7/8 02:10 | 66.9 | ↓-0.8 | |
| 7/8 02:20 | 66.3 | ↓-0.6 | |
| 7/8 02:30 | 65.9 | ↓-0.4 | |
| 7/8 02:40 | 65.7 | ↓-0.2 | 干潮 |
| 7/8 02:50 | 65.7 | 0 | |
| 7/8 03:00 | 65.9 | ↑0.2 | |
| 7/8 03:10 | 66.2 | ↑0.3 | |
| 7/8 03:20 | 66.8 | ↑0.6 | |
| 7/8 03:30 | 67.6 | ↑0.8 | |
| 7/8 03:40 | 68.5 | ↑0.9 | |
| 7/8 03:50 | 69.6 | ↑1.1 | |
| 7/8 04:00 | 70.8 | ↑1.2 | |
| 7/8 04:10 | 72.2 | ↑1.4 | |
| 7/8 04:20 | 73.8 | ↑1.6 | |
| 7/8 04:30 | 75.4 | ↑1.6 | |
| 7/8 04:40 | 77.1 | ↑1.7 | |
| 7/8 04:50 | 78.9 | ↑1.8 | |
| 7/8 05:00 | 80.8 | ↑1.9 | |
| 7/8 05:10 | 82.8 | ↑2.0 | |
| 7/8 05:20 | 84.7 | ↑1.9 | |
| 7/8 05:30 | 86.7 | ↑2.0 | |
| 7/8 05:40 | 88.7 | ↑2.0 | |
| 7/8 05:50 | 90.6 | ↑1.9 | |
| 7/8 06:00 | 92.6 | ↑2.0 | |
| 7/8 06:10 | 94.5 | ↑1.9 | |
| 7/8 06:20 | 96.3 | ↑1.8 | |
| 7/8 06:30 | 98.0 | ↑1.7 | |
| 7/8 06:40 | 99.7 | ↑1.7 | |
| 7/8 06:50 | 101.3 | ↑1.6 | |
| 7/8 07:00 | 102.8 | ↑1.5 | |
| 7/8 07:10 | 104.1 | ↑1.3 | |
| 7/8 07:20 | 105.4 | ↑1.3 | |
| 7/8 07:30 | 106.5 | ↑1.1 | |
| 7/8 07:40 | 107.5 | ↑1.0 | |
| 7/8 07:50 | 108.3 | ↑0.8 | |
| 7/8 08:00 | 109.0 | ↑0.7 | |
| 7/8 08:10 | 109.5 | ↑0.5 | |
| 7/8 08:20 | 109.8 | ↑0.3 | |
| 7/8 08:30 | 110.0 | ↑0.2 | 満潮 |
| 7/8 08:40 | 110.1 | ↑0.1 | |
| 7/8 08:50 | 109.9 | ↓-0.2 | |
| 7/8 09:00 | 109.6 | ↓-0.3 | |
| 7/8 09:10 | 109.2 | ↓-0.4 | |
| 7/8 09:20 | 108.6 | ↓-0.6 | |
| 7/8 09:30 | 107.8 | ↓-0.8 | |
| 7/8 09:40 | 106.9 | ↓-0.9 | |
| 7/8 09:50 | 105.8 | ↓-1.1 | |
| 7/8 10:00 | 104.6 | ↓-1.2 | |
| 7/8 10:10 | 103.3 | ↓-1.3 | |
| 7/8 10:20 | 101.8 | ↓-1.5 | |
| 7/8 10:30 | 100.3 | ↓-1.5 | |
| 7/8 10:40 | 98.7 | ↓-1.6 | |
| 7/8 10:50 | 97.0 | ↓-1.7 | |
| 7/8 11:00 | 95.2 | ↓-1.8 | |
| 7/8 11:10 | 93.4 | ↓-1.8 | |
| 7/8 11:20 | 91.6 | ↓-1.8 | |
| 7/8 11:30 | 89.7 | ↓-1.9 | |
| 7/8 11:40 | 87.9 | ↓-1.8 | |
| 7/8 11:50 | 86.0 | ↓-1.9 | |
| 7/8 12:00 | 84.2 | ↓-1.8 | |
| 7/8 12:10 | 82.5 | ↓-1.7 | |
| 7/8 12:20 | 80.7 | ↓-1.8 | |
| 7/8 12:30 | 79.1 | ↓-1.6 | |
| 7/8 12:40 | 77.5 | ↓-1.6 | |
| 7/8 12:50 | 76.0 | ↓-1.5 | |
| 7/8 13:00 | 74.7 | ↓-1.3 | |
| 7/8 13:10 | 73.4 | ↓-1.3 | |
| 7/8 13:20 | 72.3 | ↓-1.1 | |
| 7/8 13:30 | 71.3 | ↓-1.0 | |
| 7/8 13:40 | 70.4 | ↓-0.9 | |
| 7/8 13:50 | 69.7 | ↓-0.7 | |
| 7/8 14:00 | 69.1 | ↓-0.6 | |
| 7/8 14:10 | 68.8 | ↓-0.3 | |
| 7/8 14:20 | 68.6 | ↓-0.2 | 干潮 |
| 7/8 14:30 | 68.6 | 0 | |
| 7/8 14:40 | 68.8 | ↑0.2 | |
| 7/8 14:50 | 69.1 | ↑0.3 | |
| 7/8 15:00 | 69.7 | ↑0.6 | |
| 7/8 15:10 | 70.5 | ↑0.8 | |
| 7/8 15:20 | 71.4 | ↑0.9 | |
| 7/8 15:30 | 72.6 | ↑1.2 | |
| 7/8 15:40 | 74.0 | ↑1.4 | |
| 7/8 15:50 | 75.5 | ↑1.5 | |
| 7/8 16:00 | 77.2 | ↑1.7 | |
| 7/8 16:10 | 79.1 | ↑1.9 | |
| 7/8 16:20 | 81.2 | ↑2.1 | |
| 7/8 16:30 | 83.4 | ↑2.2 | |
| 7/8 16:40 | 85.7 | ↑2.3 | |
| 7/8 16:50 | 88.1 | ↑2.4 | |
| 7/8 17:00 | 90.6 | ↑2.5 | |
| 7/8 17:10 | 93.2 | ↑2.6 | |
| 7/8 17:20 | 95.9 | ↑2.7 | 最大潮位差 |
| 7/8 17:30 | 98.6 | ↑2.7 | 最大潮位差 |
| 7/8 17:40 | 101.3 | ↑2.7 | 最大潮位差 |
| 7/8 17:50 | 104.0 | ↑2.7 | 最大潮位差 |
| 7/8 18:00 | 106.6 | ↑2.6 | |
| 7/8 18:10 | 109.3 | ↑2.7 | 最大潮位差 |
| 7/8 18:20 | 111.9 | ↑2.6 | |
| 7/8 18:30 | 114.4 | ↑2.5 | |
| 7/8 18:40 | 116.8 | ↑2.4 | |
| 7/8 18:50 | 119.1 | ↑2.3 | |
| 7/8 19:00 | 121.3 | ↑2.2 | |
| 7/8 19:10 | 123.3 | ↑2.0 | |
| 7/8 19:20 | 125.2 | ↑1.9 | |
| 7/8 19:30 | 127.0 | ↑1.8 | |
| 7/8 19:40 | 128.5 | ↑1.5 | |
| 7/8 19:50 | 129.9 | ↑1.4 | |
| 7/8 20:00 | 131.1 | ↑1.2 | |
| 7/8 20:10 | 132.1 | ↑1.0 | |
| 7/8 20:20 | 132.9 | ↑0.8 | |
| 7/8 20:30 | 133.5 | ↑0.6 | |
| 7/8 20:40 | 133.8 | ↑0.3 | |
| 7/8 20:50 | 133.9 | ↑0.1 | 満潮 |
| 7/8 21:00 | 133.8 | ↓-0.1 | |
| 7/8 21:10 | 133.5 | ↓-0.3 | |
| 7/8 21:20 | 132.9 | ↓-0.6 | |
| 7/8 21:30 | 132.2 | ↓-0.7 | |
| 7/8 21:40 | 131.2 | ↓-1.0 | |
| 7/8 21:50 | 129.9 | ↓-1.3 | |
| 7/8 22:00 | 128.5 | ↓-1.4 | |
| 7/8 22:10 | 126.9 | ↓-1.6 | |
| 7/8 22:20 | 125.2 | ↓-1.7 | |
| 7/8 22:30 | 123.2 | ↓-2.0 | |
| 7/8 22:40 | 121.1 | ↓-2.1 | |
| 7/8 22:50 | 118.9 | ↓-2.2 | |
| 7/8 23:00 | 116.5 | ↓-2.4 | |
| 7/8 23:10 | 114.0 | ↓-2.5 | |
| 7/8 23:20 | 111.4 | ↓-2.6 | |
| 7/8 23:30 | 108.8 | ↓-2.6 | |
| 7/8 23:40 | 106.1 | ↓-2.7 | 最大潮位差 |
| 7/8 23:50 | 103.4 | ↓-2.7 | 最大潮位差 |