| 満潮 | 干潮 | 満潮 | 干潮 |
|
7
(日) |
08:42 | 01:58 | 21:06 | 15:01 |
| 113cm | 44cm | 97cm | 53cm | |
|
||||
那珂湊（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 | 56.8 | ↓-2.3 | |
| 1/7 00:10 | 54.7 | ↓-2.1 | |
| 1/7 00:20 | 52.7 | ↓-2.0 | |
| 1/7 00:30 | 50.9 | ↓-1.8 | |
| 1/7 00:40 | 49.3 | ↓-1.6 | |
| 1/7 00:50 | 47.8 | ↓-1.5 | |
| 1/7 01:00 | 46.5 | ↓-1.3 | |
| 1/7 01:10 | 45.4 | ↓-1.1 | |
| 1/7 01:20 | 44.5 | ↓-0.9 | |
| 1/7 01:30 | 43.8 | ↓-0.7 | |
| 1/7 01:40 | 43.4 | ↓-0.4 | |
| 1/7 01:50 | 43.1 | ↓-0.3 | 干潮 |
| 1/7 02:00 | 43.1 | 0 | |
| 1/7 02:10 | 43.2 | ↑0.1 | |
| 1/7 02:20 | 43.6 | ↑0.4 | |
| 1/7 02:30 | 44.2 | ↑0.6 | |
| 1/7 02:40 | 44.9 | ↑0.7 | |
| 1/7 02:50 | 45.9 | ↑1.0 | |
| 1/7 03:00 | 47.0 | ↑1.1 | |
| 1/7 03:10 | 48.4 | ↑1.4 | |
| 1/7 03:20 | 49.9 | ↑1.5 | |
| 1/7 03:30 | 51.5 | ↑1.6 | |
| 1/7 03:40 | 53.3 | ↑1.8 | |
| 1/7 03:50 | 55.3 | ↑2.0 | |
| 1/7 04:00 | 57.3 | ↑2.0 | |
| 1/7 04:10 | 59.5 | ↑2.2 | |
| 1/7 04:20 | 61.8 | ↑2.3 | |
| 1/7 04:30 | 64.2 | ↑2.4 | |
| 1/7 04:40 | 66.7 | ↑2.5 | |
| 1/7 04:50 | 69.2 | ↑2.5 | |
| 1/7 05:00 | 71.8 | ↑2.6 | |
| 1/7 05:10 | 74.4 | ↑2.6 | |
| 1/7 05:20 | 77.1 | ↑2.7 | 最大潮位差 |
| 1/7 05:30 | 79.7 | ↑2.6 | |
| 1/7 05:40 | 82.4 | ↑2.7 | 最大潮位差 |
| 1/7 05:50 | 85.0 | ↑2.6 | |
| 1/7 06:00 | 87.6 | ↑2.6 | |
| 1/7 06:10 | 90.2 | ↑2.6 | |
| 1/7 06:20 | 92.6 | ↑2.4 | |
| 1/7 06:30 | 95.0 | ↑2.4 | |
| 1/7 06:40 | 97.3 | ↑2.3 | |
| 1/7 06:50 | 99.5 | ↑2.2 | |
| 1/7 07:00 | 101.5 | ↑2.0 | |
| 1/7 07:10 | 103.4 | ↑1.9 | |
| 1/7 07:20 | 105.2 | ↑1.8 | |
| 1/7 07:30 | 106.8 | ↑1.6 | |
| 1/7 07:40 | 108.2 | ↑1.4 | |
| 1/7 07:50 | 109.3 | ↑1.1 | |
| 1/7 08:00 | 110.3 | ↑1.0 | |
| 1/7 08:10 | 111.1 | ↑0.8 | |
| 1/7 08:20 | 111.7 | ↑0.6 | |
| 1/7 08:30 | 112.1 | ↑0.4 | |
| 1/7 08:40 | 112.2 | ↑0.1 | 満潮 |
| 1/7 08:50 | 112.1 | ↓-0.1 | |
| 1/7 09:00 | 111.8 | ↓-0.3 | |
| 1/7 09:10 | 111.2 | ↓-0.6 | |
| 1/7 09:20 | 110.4 | ↓-0.8 | |
| 1/7 09:30 | 109.5 | ↓-0.9 | |
| 1/7 09:40 | 108.3 | ↓-1.2 | |
| 1/7 09:50 | 106.9 | ↓-1.4 | |
| 1/7 10:00 | 105.3 | ↓-1.6 | |
| 1/7 10:10 | 103.6 | ↓-1.7 | |
| 1/7 10:20 | 101.7 | ↓-1.9 | |
| 1/7 10:30 | 99.7 | ↓-2.0 | |
| 1/7 10:40 | 97.5 | ↓-2.2 | |
| 1/7 10:50 | 95.2 | ↓-2.3 | |
| 1/7 11:00 | 92.9 | ↓-2.3 | |
| 1/7 11:10 | 90.4 | ↓-2.5 | |
| 1/7 11:20 | 88.0 | ↓-2.4 | |
| 1/7 11:30 | 85.5 | ↓-2.5 | |
| 1/7 11:40 | 82.9 | ↓-2.6 | |
| 1/7 11:50 | 80.4 | ↓-2.5 | |
| 1/7 12:00 | 77.9 | ↓-2.5 | |
| 1/7 12:10 | 75.5 | ↓-2.4 | |
| 1/7 12:20 | 73.1 | ↓-2.4 | |
| 1/7 12:30 | 70.7 | ↓-2.4 | |
| 1/7 12:40 | 68.5 | ↓-2.2 | |
| 1/7 12:50 | 66.4 | ↓-2.1 | |
| 1/7 13:00 | 64.4 | ↓-2.0 | |
| 1/7 13:10 | 62.5 | ↓-1.9 | |
| 1/7 13:20 | 60.8 | ↓-1.7 | |
| 1/7 13:30 | 59.2 | ↓-1.6 | |
| 1/7 13:40 | 57.7 | ↓-1.5 | |
| 1/7 13:50 | 56.4 | ↓-1.3 | |
| 1/7 14:00 | 55.3 | ↓-1.1 | |
| 1/7 14:10 | 54.4 | ↓-0.9 | |
| 1/7 14:20 | 53.6 | ↓-0.8 | |
| 1/7 14:30 | 53.0 | ↓-0.6 | |
| 1/7 14:40 | 52.6 | ↓-0.4 | |
| 1/7 14:50 | 52.3 | ↓-0.3 | |
| 1/7 15:00 | 52.2 | ↓-0.1 | 干潮 |
| 1/7 15:10 | 52.3 | ↑0.1 | |
| 1/7 15:20 | 52.5 | ↑0.2 | |
| 1/7 15:30 | 53.0 | ↑0.5 | |
| 1/7 15:40 | 53.5 | ↑0.5 | |
| 1/7 15:50 | 54.2 | ↑0.7 | |
| 1/7 16:00 | 55.1 | ↑0.9 | |
| 1/7 16:10 | 56.0 | ↑0.9 | |
| 1/7 16:20 | 57.1 | ↑1.1 | |
| 1/7 16:30 | 58.4 | ↑1.3 | |
| 1/7 16:40 | 59.7 | ↑1.3 | |
| 1/7 16:50 | 61.2 | ↑1.5 | |
| 1/7 17:00 | 62.7 | ↑1.5 | |
| 1/7 17:10 | 64.3 | ↑1.6 | |
| 1/7 17:20 | 66.0 | ↑1.7 | |
| 1/7 17:30 | 67.7 | ↑1.7 | |
| 1/7 17:40 | 69.5 | ↑1.8 | |
| 1/7 17:50 | 71.4 | ↑1.9 | |
| 1/7 18:00 | 73.2 | ↑1.8 | |
| 1/7 18:10 | 75.1 | ↑1.9 | |
| 1/7 18:20 | 76.9 | ↑1.8 | |
| 1/7 18:30 | 78.8 | ↑1.9 | |
| 1/7 18:40 | 80.6 | ↑1.8 | |
| 1/7 18:50 | 82.4 | ↑1.8 | |
| 1/7 19:00 | 84.1 | ↑1.7 | |
| 1/7 19:10 | 85.8 | ↑1.7 | |
| 1/7 19:20 | 87.4 | ↑1.6 | |
| 1/7 19:30 | 88.8 | ↑1.4 | |
| 1/7 19:40 | 90.2 | ↑1.4 | |
| 1/7 19:50 | 91.5 | ↑1.3 | |
| 1/7 20:00 | 92.6 | ↑1.1 | |
| 1/7 20:10 | 93.6 | ↑1.0 | |
| 1/7 20:20 | 94.4 | ↑0.8 | |
| 1/7 20:30 | 95.1 | ↑0.7 | |
| 1/7 20:40 | 95.6 | ↑0.5 | |
| 1/7 20:50 | 95.9 | ↑0.3 | |
| 1/7 21:00 | 96.1 | ↑0.2 | 満潮 |
| 1/7 21:10 | 96.1 | 0 | |
| 1/7 21:20 | 95.9 | ↓-0.2 | |
| 1/7 21:30 | 95.6 | ↓-0.3 | |
| 1/7 21:40 | 95.1 | ↓-0.5 | |
| 1/7 21:50 | 94.4 | ↓-0.7 | |
| 1/7 22:00 | 93.5 | ↓-0.9 | |
| 1/7 22:10 | 92.5 | ↓-1.0 | |
| 1/7 22:20 | 91.4 | ↓-1.1 | |
| 1/7 22:30 | 90.1 | ↓-1.3 | |
| 1/7 22:40 | 88.8 | ↓-1.3 | |
| 1/7 22:50 | 87.3 | ↓-1.5 | |
| 1/7 23:00 | 85.7 | ↓-1.6 | |
| 1/7 23:10 | 84.0 | ↓-1.7 | |
| 1/7 23:20 | 82.3 | ↓-1.7 | |
| 1/7 23:30 | 80.5 | ↓-1.8 | |
| 1/7 23:40 | 78.8 | ↓-1.7 | |
| 1/7 23:50 | 77.0 | ↓-1.8 |