| 満潮 | 干潮 | 満潮 | 干潮 |
|
29
(月) |
02:22 | 09:35 | 16:39 | 21:48 |
| 136cm | 23cm | 134cm | 93cm | |
|
||||
日立（茨城）2030年07月29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 |
|---|---|---|---|
| 7/29 00:00 | 118.6 | ↑1.9 | |
| 7/29 00:10 | 120.5 | ↑1.9 | |
| 7/29 00:20 | 122.3 | ↑1.8 | |
| 7/29 00:30 | 124.1 | ↑1.8 | |
| 7/29 00:40 | 125.9 | ↑1.8 | |
| 7/29 00:50 | 127.5 | ↑1.6 | |
| 7/29 01:00 | 129.0 | ↑1.5 | |
| 7/29 01:10 | 130.4 | ↑1.4 | |
| 7/29 01:20 | 131.6 | ↑1.2 | |
| 7/29 01:30 | 132.6 | ↑1.0 | |
| 7/29 01:40 | 133.5 | ↑0.9 | |
| 7/29 01:50 | 134.3 | ↑0.8 | |
| 7/29 02:00 | 134.8 | ↑0.5 | |
| 7/29 02:10 | 135.1 | ↑0.3 | |
| 7/29 02:20 | 135.3 | ↑0.2 | 満潮 |
| 7/29 02:30 | 135.2 | ↓-0.1 | |
| 7/29 02:40 | 134.9 | ↓-0.3 | |
| 7/29 02:50 | 134.3 | ↓-0.6 | |
| 7/29 03:00 | 133.6 | ↓-0.7 | |
| 7/29 03:10 | 132.6 | ↓-1.0 | |
| 7/29 03:20 | 131.4 | ↓-1.2 | |
| 7/29 03:30 | 129.9 | ↓-1.5 | |
| 7/29 03:40 | 128.1 | ↓-1.8 | |
| 7/29 03:50 | 126.1 | ↓-2.0 | |
| 7/29 04:00 | 123.9 | ↓-2.2 | |
| 7/29 04:10 | 121.4 | ↓-2.5 | |
| 7/29 04:20 | 118.7 | ↓-2.7 | |
| 7/29 04:30 | 115.8 | ↓-2.9 | |
| 7/29 04:40 | 112.6 | ↓-3.2 | |
| 7/29 04:50 | 109.2 | ↓-3.4 | |
| 7/29 05:00 | 105.6 | ↓-3.6 | |
| 7/29 05:10 | 101.9 | ↓-3.7 | |
| 7/29 05:20 | 98.0 | ↓-3.9 | |
| 7/29 05:30 | 93.9 | ↓-4.1 | |
| 7/29 05:40 | 89.8 | ↓-4.1 | |
| 7/29 05:50 | 85.6 | ↓-4.2 | |
| 7/29 06:00 | 81.3 | ↓-4.3 | 最大潮位差 |
| 7/29 06:10 | 77.0 | ↓-4.3 | 最大潮位差 |
| 7/29 06:20 | 72.8 | ↓-4.2 | |
| 7/29 06:30 | 68.6 | ↓-4.2 | |
| 7/29 06:40 | 64.4 | ↓-4.2 | |
| 7/29 06:50 | 60.3 | ↓-4.1 | |
| 7/29 07:00 | 56.4 | ↓-3.9 | |
| 7/29 07:10 | 52.6 | ↓-3.8 | |
| 7/29 07:20 | 48.9 | ↓-3.7 | |
| 7/29 07:30 | 45.5 | ↓-3.4 | |
| 7/29 07:40 | 42.2 | ↓-3.3 | |
| 7/29 07:50 | 39.1 | ↓-3.1 | |
| 7/29 08:00 | 36.3 | ↓-2.8 | |
| 7/29 08:10 | 33.7 | ↓-2.6 | |
| 7/29 08:20 | 31.4 | ↓-2.3 | |
| 7/29 08:30 | 29.3 | ↓-2.1 | |
| 7/29 08:40 | 27.5 | ↓-1.8 | |
| 7/29 08:50 | 26.0 | ↓-1.5 | |
| 7/29 09:00 | 24.8 | ↓-1.2 | |
| 7/29 09:10 | 23.8 | ↓-1.0 | |
| 7/29 09:20 | 23.2 | ↓-0.6 | |
| 7/29 09:30 | 22.9 | ↓-0.3 | 干潮 |
| 7/29 09:40 | 22.9 | 0 | |
| 7/29 09:50 | 23.3 | ↑0.4 | |
| 7/29 10:00 | 24.0 | ↑0.7 | |
| 7/29 10:10 | 24.9 | ↑0.9 | |
| 7/29 10:20 | 26.3 | ↑1.4 | |
| 7/29 10:30 | 27.9 | ↑1.6 | |
| 7/29 10:40 | 29.8 | ↑1.9 | |
| 7/29 10:50 | 32.1 | ↑2.3 | |
| 7/29 11:00 | 34.6 | ↑2.5 | |
| 7/29 11:10 | 37.4 | ↑2.8 | |
| 7/29 11:20 | 40.4 | ↑3.0 | |
| 7/29 11:30 | 43.7 | ↑3.3 | |
| 7/29 11:40 | 47.2 | ↑3.5 | |
| 7/29 11:50 | 50.8 | ↑3.6 | |
| 7/29 12:00 | 54.6 | ↑3.8 | |
| 7/29 12:10 | 58.5 | ↑3.9 | |
| 7/29 12:20 | 62.6 | ↑4.1 | |
| 7/29 12:30 | 66.7 | ↑4.1 | |
| 7/29 12:40 | 70.8 | ↑4.1 | |
| 7/29 12:50 | 75.0 | ↑4.2 | |
| 7/29 13:00 | 79.1 | ↑4.1 | |
| 7/29 13:10 | 83.2 | ↑4.1 | |
| 7/29 13:20 | 87.3 | ↑4.1 | |
| 7/29 13:30 | 91.2 | ↑3.9 | |
| 7/29 13:40 | 95.1 | ↑3.9 | |
| 7/29 13:50 | 98.9 | ↑3.8 | |
| 7/29 14:00 | 102.5 | ↑3.6 | |
| 7/29 14:10 | 106.0 | ↑3.5 | |
| 7/29 14:20 | 109.3 | ↑3.3 | |
| 7/29 14:30 | 112.5 | ↑3.2 | |
| 7/29 14:40 | 115.5 | ↑3.0 | |
| 7/29 14:50 | 118.3 | ↑2.8 | |
| 7/29 15:00 | 120.8 | ↑2.5 | |
| 7/29 15:10 | 123.2 | ↑2.4 | |
| 7/29 15:20 | 125.3 | ↑2.1 | |
| 7/29 15:30 | 127.2 | ↑1.9 | |
| 7/29 15:40 | 128.9 | ↑1.7 | |
| 7/29 15:50 | 130.3 | ↑1.4 | |
| 7/29 16:00 | 131.4 | ↑1.1 | |
| 7/29 16:10 | 132.3 | ↑0.9 | |
| 7/29 16:20 | 132.9 | ↑0.6 | |
| 7/29 16:30 | 133.2 | ↑0.3 | 満潮 |
| 7/29 16:40 | 133.3 | ↑0.1 | |
| 7/29 16:50 | 133.1 | ↓-0.2 | |
| 7/29 17:00 | 132.7 | ↓-0.4 | |
| 7/29 17:10 | 132.0 | ↓-0.7 | |
| 7/29 17:20 | 131.1 | ↓-0.9 | |
| 7/29 17:30 | 130.0 | ↓-1.1 | |
| 7/29 17:40 | 128.7 | ↓-1.3 | |
| 7/29 17:50 | 127.2 | ↓-1.5 | |
| 7/29 18:00 | 125.5 | ↓-1.7 | |
| 7/29 18:10 | 123.7 | ↓-1.8 | |
| 7/29 18:20 | 121.8 | ↓-1.9 | |
| 7/29 18:30 | 119.8 | ↓-2.0 | |
| 7/29 18:40 | 117.8 | ↓-2.0 | |
| 7/29 18:50 | 115.7 | ↓-2.1 | |
| 7/29 19:00 | 113.6 | ↓-2.1 | |
| 7/29 19:10 | 111.6 | ↓-2.0 | |
| 7/29 19:20 | 109.5 | ↓-2.1 | |
| 7/29 19:30 | 107.5 | ↓-2.0 | |
| 7/29 19:40 | 105.6 | ↓-1.9 | |
| 7/29 19:50 | 103.7 | ↓-1.9 | |
| 7/29 20:00 | 102.0 | ↓-1.7 | |
| 7/29 20:10 | 100.4 | ↓-1.6 | |
| 7/29 20:20 | 98.8 | ↓-1.6 | |
| 7/29 20:30 | 97.5 | ↓-1.3 | |
| 7/29 20:40 | 96.2 | ↓-1.3 | |
| 7/29 20:50 | 95.1 | ↓-1.1 | |
| 7/29 21:00 | 94.2 | ↓-0.9 | |
| 7/29 21:10 | 93.4 | ↓-0.8 | |
| 7/29 21:20 | 92.8 | ↓-0.6 | |
| 7/29 21:30 | 92.4 | ↓-0.4 | |
| 7/29 21:40 | 92.2 | ↓-0.2 | 干潮 |
| 7/29 21:50 | 92.1 | ↓-0.1 | |
| 7/29 22:00 | 92.3 | ↑0.2 | |
| 7/29 22:10 | 92.6 | ↑0.3 | |
| 7/29 22:20 | 93.2 | ↑0.6 | |
| 7/29 22:30 | 94.0 | ↑0.8 | |
| 7/29 22:40 | 95.0 | ↑1.0 | |
| 7/29 22:50 | 96.1 | ↑1.1 | |
| 7/29 23:00 | 97.5 | ↑1.4 | |
| 7/29 23:10 | 99.1 | ↑1.6 | |
| 7/29 23:20 | 100.8 | ↑1.7 | |
| 7/29 23:30 | 102.7 | ↑1.9 | |
| 7/29 23:40 | 104.7 | ↑2.0 | |
| 7/29 23:50 | 106.8 | ↑2.1 |