| 満潮 | 干潮 | 満潮 | 干潮 |
|
7
(日) |
08:22 | 01:50 | 20:54 | 15:01 |
| 128cm | 43cm | 97cm | 52cm | |
|
||||
日立（茨城）2029年01月7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 |
|---|---|---|---|
| 1/7 00:00 | 56.3 | ↓-2.3 | |
| 1/7 00:10 | 54.1 | ↓-2.2 | |
| 1/7 00:20 | 52.1 | ↓-2.0 | |
| 1/7 00:30 | 50.3 | ↓-1.8 | |
| 1/7 00:40 | 48.6 | ↓-1.7 | |
| 1/7 00:50 | 47.1 | ↓-1.5 | |
| 1/7 01:00 | 45.9 | ↓-1.2 | |
| 1/7 01:10 | 44.8 | ↓-1.1 | |
| 1/7 01:20 | 44.0 | ↓-0.8 | |
| 1/7 01:30 | 43.4 | ↓-0.6 | |
| 1/7 01:40 | 43.1 | ↓-0.3 | 干潮 |
| 1/7 01:50 | 43.0 | ↓-0.1 | 干潮 |
| 1/7 02:00 | 43.1 | ↑0.1 | |
| 1/7 02:10 | 43.5 | ↑0.4 | |
| 1/7 02:20 | 44.2 | ↑0.7 | |
| 1/7 02:30 | 45.1 | ↑0.9 | |
| 1/7 02:40 | 46.3 | ↑1.2 | |
| 1/7 02:50 | 47.7 | ↑1.4 | |
| 1/7 03:00 | 49.4 | ↑1.7 | |
| 1/7 03:10 | 51.3 | ↑1.9 | |
| 1/7 03:20 | 53.4 | ↑2.1 | |
| 1/7 03:30 | 55.7 | ↑2.3 | |
| 1/7 03:40 | 58.3 | ↑2.6 | |
| 1/7 03:50 | 61.0 | ↑2.7 | |
| 1/7 04:00 | 63.9 | ↑2.9 | |
| 1/7 04:10 | 66.9 | ↑3.0 | |
| 1/7 04:20 | 70.1 | ↑3.2 | |
| 1/7 04:30 | 73.4 | ↑3.3 | |
| 1/7 04:40 | 76.7 | ↑3.3 | |
| 1/7 04:50 | 80.1 | ↑3.4 | |
| 1/7 05:00 | 83.5 | ↑3.4 | |
| 1/7 05:10 | 86.9 | ↑3.4 | |
| 1/7 05:20 | 90.4 | ↑3.5 | 最大潮位差 |
| 1/7 05:30 | 93.7 | ↑3.3 | |
| 1/7 05:40 | 97.0 | ↑3.3 | |
| 1/7 05:50 | 100.2 | ↑3.2 | |
| 1/7 06:00 | 103.3 | ↑3.1 | |
| 1/7 06:10 | 106.3 | ↑3.0 | |
| 1/7 06:20 | 109.2 | ↑2.9 | |
| 1/7 06:30 | 111.8 | ↑2.6 | |
| 1/7 06:40 | 114.3 | ↑2.5 | |
| 1/7 06:50 | 116.7 | ↑2.4 | |
| 1/7 07:00 | 118.8 | ↑2.1 | |
| 1/7 07:10 | 120.7 | ↑1.9 | |
| 1/7 07:20 | 122.3 | ↑1.6 | |
| 1/7 07:30 | 123.8 | ↑1.5 | |
| 1/7 07:40 | 124.9 | ↑1.1 | |
| 1/7 07:50 | 125.9 | ↑1.0 | |
| 1/7 08:00 | 126.6 | ↑0.7 | |
| 1/7 08:10 | 127.0 | ↑0.4 | |
| 1/7 08:20 | 127.1 | ↑0.1 | 満潮 |
| 1/7 08:30 | 127.0 | ↓-0.1 | |
| 1/7 08:40 | 126.7 | ↓-0.3 | |
| 1/7 08:50 | 126.1 | ↓-0.6 | |
| 1/7 09:00 | 125.2 | ↓-0.9 | |
| 1/7 09:10 | 124.1 | ↓-1.1 | |
| 1/7 09:20 | 122.7 | ↓-1.4 | |
| 1/7 09:30 | 121.2 | ↓-1.5 | |
| 1/7 09:40 | 119.4 | ↓-1.8 | |
| 1/7 09:50 | 117.4 | ↓-2.0 | |
| 1/7 10:00 | 115.2 | ↓-2.2 | |
| 1/7 10:10 | 112.9 | ↓-2.3 | |
| 1/7 10:20 | 110.4 | ↓-2.5 | |
| 1/7 10:30 | 107.8 | ↓-2.6 | |
| 1/7 10:40 | 105.1 | ↓-2.7 | |
| 1/7 10:50 | 102.3 | ↓-2.8 | |
| 1/7 11:00 | 99.4 | ↓-2.9 | |
| 1/7 11:10 | 96.5 | ↓-2.9 | |
| 1/7 11:20 | 93.6 | ↓-2.9 | |
| 1/7 11:30 | 90.6 | ↓-3.0 | |
| 1/7 11:40 | 87.6 | ↓-3.0 | |
| 1/7 11:50 | 84.7 | ↓-2.9 | |
| 1/7 12:00 | 81.8 | ↓-2.9 | |
| 1/7 12:10 | 79.0 | ↓-2.8 | |
| 1/7 12:20 | 76.3 | ↓-2.7 | |
| 1/7 12:30 | 73.6 | ↓-2.7 | |
| 1/7 12:40 | 71.1 | ↓-2.5 | |
| 1/7 12:50 | 68.6 | ↓-2.5 | |
| 1/7 13:00 | 66.3 | ↓-2.3 | |
| 1/7 13:10 | 64.1 | ↓-2.2 | |
| 1/7 13:20 | 62.1 | ↓-2.0 | |
| 1/7 13:30 | 60.2 | ↓-1.9 | |
| 1/7 13:40 | 58.6 | ↓-1.6 | |
| 1/7 13:50 | 57.0 | ↓-1.6 | |
| 1/7 14:00 | 55.7 | ↓-1.3 | |
| 1/7 14:10 | 54.6 | ↓-1.1 | |
| 1/7 14:20 | 53.6 | ↓-1.0 | |
| 1/7 14:30 | 52.9 | ↓-0.7 | |
| 1/7 14:40 | 52.4 | ↓-0.5 | |
| 1/7 14:50 | 52.1 | ↓-0.3 | |
| 1/7 15:00 | 52.0 | ↓-0.1 | 干潮 |
| 1/7 15:10 | 52.1 | ↑0.1 | |
| 1/7 15:20 | 52.4 | ↑0.3 | |
| 1/7 15:30 | 52.9 | ↑0.5 | |
| 1/7 15:40 | 53.6 | ↑0.7 | |
| 1/7 15:50 | 54.4 | ↑0.8 | |
| 1/7 16:00 | 55.5 | ↑1.1 | |
| 1/7 16:10 | 56.7 | ↑1.2 | |
| 1/7 16:20 | 58.0 | ↑1.3 | |
| 1/7 16:30 | 59.5 | ↑1.5 | |
| 1/7 16:40 | 61.1 | ↑1.6 | |
| 1/7 16:50 | 62.8 | ↑1.7 | |
| 1/7 17:00 | 64.6 | ↑1.8 | |
| 1/7 17:10 | 66.4 | ↑1.8 | |
| 1/7 17:20 | 68.4 | ↑2.0 | |
| 1/7 17:30 | 70.3 | ↑1.9 | |
| 1/7 17:40 | 72.3 | ↑2.0 | |
| 1/7 17:50 | 74.2 | ↑1.9 | |
| 1/7 18:00 | 76.2 | ↑2.0 | |
| 1/7 18:10 | 78.1 | ↑1.9 | |
| 1/7 18:20 | 80.0 | ↑1.9 | |
| 1/7 18:30 | 81.9 | ↑1.9 | |
| 1/7 18:40 | 83.6 | ↑1.7 | |
| 1/7 18:50 | 85.3 | ↑1.7 | |
| 1/7 19:00 | 86.9 | ↑1.6 | |
| 1/7 19:10 | 88.5 | ↑1.6 | |
| 1/7 19:20 | 89.9 | ↑1.4 | |
| 1/7 19:30 | 91.2 | ↑1.3 | |
| 1/7 19:40 | 92.3 | ↑1.1 | |
| 1/7 19:50 | 93.4 | ↑1.1 | |
| 1/7 20:00 | 94.3 | ↑0.9 | |
| 1/7 20:10 | 95.0 | ↑0.7 | |
| 1/7 20:20 | 95.6 | ↑0.6 | |
| 1/7 20:30 | 96.1 | ↑0.5 | |
| 1/7 20:40 | 96.3 | ↑0.2 | |
| 1/7 20:50 | 96.5 | ↑0.2 | 満潮 |
| 1/7 21:00 | 96.4 | ↓-0.1 | |
| 1/7 21:10 | 96.2 | ↓-0.2 | |
| 1/7 21:20 | 95.9 | ↓-0.3 | |
| 1/7 21:30 | 95.3 | ↓-0.6 | |
| 1/7 21:40 | 94.7 | ↓-0.6 | |
| 1/7 21:50 | 93.9 | ↓-0.8 | |
| 1/7 22:00 | 92.9 | ↓-1.0 | |
| 1/7 22:10 | 91.8 | ↓-1.1 | |
| 1/7 22:20 | 90.6 | ↓-1.2 | |
| 1/7 22:30 | 89.3 | ↓-1.3 | |
| 1/7 22:40 | 87.9 | ↓-1.4 | |
| 1/7 22:50 | 86.5 | ↓-1.4 | |
| 1/7 23:00 | 84.9 | ↓-1.6 | |
| 1/7 23:10 | 83.3 | ↓-1.6 | |
| 1/7 23:20 | 81.7 | ↓-1.6 | |
| 1/7 23:30 | 80.0 | ↓-1.7 | |
| 1/7 23:40 | 78.3 | ↓-1.7 | |
| 1/7 23:50 | 76.7 | ↓-1.6 |