| 満潮 | 干潮 | 満潮 | 干潮 |
|
7
(木) |
10:14 | 03:26 | 23:03 | 16:59 |
| 110cm | 51cm | 94cm | 53cm | |
|
||||
那珂湊（茨城）2021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 | 77.1 | ↓-2.0 | |
| 1/7 00:10 | 75.2 | ↓-1.9 | |
| 1/7 00:20 | 73.2 | ↓-2.0 | |
| 1/7 00:30 | 71.2 | ↓-2.0 | |
| 1/7 00:40 | 69.3 | ↓-1.9 | |
| 1/7 00:50 | 67.3 | ↓-2.0 | |
| 1/7 01:00 | 65.5 | ↓-1.8 | |
| 1/7 01:10 | 63.7 | ↓-1.8 | |
| 1/7 01:20 | 61.9 | ↓-1.8 | |
| 1/7 01:30 | 60.3 | ↓-1.6 | |
| 1/7 01:40 | 58.7 | ↓-1.6 | |
| 1/7 01:50 | 57.3 | ↓-1.4 | |
| 1/7 02:00 | 55.9 | ↓-1.4 | |
| 1/7 02:10 | 54.7 | ↓-1.2 | |
| 1/7 02:20 | 53.7 | ↓-1.0 | |
| 1/7 02:30 | 52.7 | ↓-1.0 | |
| 1/7 02:40 | 52.0 | ↓-0.7 | |
| 1/7 02:50 | 51.3 | ↓-0.7 | |
| 1/7 03:00 | 50.9 | ↓-0.4 | |
| 1/7 03:10 | 50.5 | ↓-0.4 | |
| 1/7 03:20 | 50.4 | ↓-0.1 | 干潮 |
| 1/7 03:30 | 50.4 | 0 | |
| 1/7 03:40 | 50.5 | ↑0.1 | |
| 1/7 03:50 | 50.8 | ↑0.3 | |
| 1/7 04:00 | 51.3 | ↑0.5 | |
| 1/7 04:10 | 51.9 | ↑0.6 | |
| 1/7 04:20 | 52.7 | ↑0.8 | |
| 1/7 04:30 | 53.6 | ↑0.9 | |
| 1/7 04:40 | 54.7 | ↑1.1 | |
| 1/7 04:50 | 55.9 | ↑1.2 | |
| 1/7 05:00 | 57.2 | ↑1.3 | |
| 1/7 05:10 | 58.7 | ↑1.5 | |
| 1/7 05:20 | 60.3 | ↑1.6 | |
| 1/7 05:30 | 62.0 | ↑1.7 | |
| 1/7 05:40 | 63.8 | ↑1.8 | |
| 1/7 05:50 | 65.7 | ↑1.9 | |
| 1/7 06:00 | 67.7 | ↑2.0 | |
| 1/7 06:10 | 69.8 | ↑2.1 | |
| 1/7 06:20 | 71.9 | ↑2.1 | |
| 1/7 06:30 | 74.1 | ↑2.2 | |
| 1/7 06:40 | 76.4 | ↑2.3 | 最大潮位差 |
| 1/7 06:50 | 78.6 | ↑2.2 | |
| 1/7 07:00 | 80.9 | ↑2.3 | 最大潮位差 |
| 1/7 07:10 | 83.2 | ↑2.3 | 最大潮位差 |
| 1/7 07:20 | 85.5 | ↑2.3 | 最大潮位差 |
| 1/7 07:30 | 87.8 | ↑2.3 | 最大潮位差 |
| 1/7 07:40 | 90.0 | ↑2.2 | |
| 1/7 07:50 | 92.2 | ↑2.2 | |
| 1/7 08:00 | 94.3 | ↑2.1 | |
| 1/7 08:10 | 96.3 | ↑2.0 | |
| 1/7 08:20 | 98.2 | ↑1.9 | |
| 1/7 08:30 | 100.1 | ↑1.9 | |
| 1/7 08:40 | 101.8 | ↑1.7 | |
| 1/7 08:50 | 103.3 | ↑1.5 | |
| 1/7 09:00 | 104.8 | ↑1.5 | |
| 1/7 09:10 | 106.0 | ↑1.2 | |
| 1/7 09:20 | 107.1 | ↑1.1 | |
| 1/7 09:30 | 108.0 | ↑0.9 | |
| 1/7 09:40 | 108.8 | ↑0.8 | |
| 1/7 09:50 | 109.3 | ↑0.5 | |
| 1/7 10:00 | 109.7 | ↑0.4 | |
| 1/7 10:10 | 109.9 | ↑0.2 | 満潮 |
| 1/7 10:20 | 109.8 | ↓-0.1 | |
| 1/7 10:30 | 109.6 | ↓-0.2 | |
| 1/7 10:40 | 109.2 | ↓-0.4 | |
| 1/7 10:50 | 108.5 | ↓-0.7 | |
| 1/7 11:00 | 107.7 | ↓-0.8 | |
| 1/7 11:10 | 106.8 | ↓-0.9 | |
| 1/7 11:20 | 105.6 | ↓-1.2 | |
| 1/7 11:30 | 104.3 | ↓-1.3 | |
| 1/7 11:40 | 102.8 | ↓-1.5 | |
| 1/7 11:50 | 101.2 | ↓-1.6 | |
| 1/7 12:00 | 99.5 | ↓-1.7 | |
| 1/7 12:10 | 97.6 | ↓-1.9 | |
| 1/7 12:20 | 95.7 | ↓-1.9 | |
| 1/7 12:30 | 93.6 | ↓-2.1 | |
| 1/7 12:40 | 91.5 | ↓-2.1 | |
| 1/7 12:50 | 89.4 | ↓-2.1 | |
| 1/7 13:00 | 87.1 | ↓-2.3 | 最大潮位差 |
| 1/7 13:10 | 84.9 | ↓-2.2 | |
| 1/7 13:20 | 82.6 | ↓-2.3 | 最大潮位差 |
| 1/7 13:30 | 80.4 | ↓-2.2 | |
| 1/7 13:40 | 78.2 | ↓-2.2 | |
| 1/7 13:50 | 75.9 | ↓-2.3 | 最大潮位差 |
| 1/7 14:00 | 73.8 | ↓-2.1 | |
| 1/7 14:10 | 71.7 | ↓-2.1 | |
| 1/7 14:20 | 69.6 | ↓-2.1 | |
| 1/7 14:30 | 67.6 | ↓-2.0 | |
| 1/7 14:40 | 65.8 | ↓-1.8 | |
| 1/7 14:50 | 64.0 | ↓-1.8 | |
| 1/7 15:00 | 62.3 | ↓-1.7 | |
| 1/7 15:10 | 60.7 | ↓-1.6 | |
| 1/7 15:20 | 59.3 | ↓-1.4 | |
| 1/7 15:30 | 57.9 | ↓-1.4 | |
| 1/7 15:40 | 56.7 | ↓-1.2 | |
| 1/7 15:50 | 55.7 | ↓-1.0 | |
| 1/7 16:00 | 54.7 | ↓-1.0 | |
| 1/7 16:10 | 54.0 | ↓-0.7 | |
| 1/7 16:20 | 53.3 | ↓-0.7 | |
| 1/7 16:30 | 52.8 | ↓-0.5 | |
| 1/7 16:40 | 52.5 | ↓-0.3 | |
| 1/7 16:50 | 52.3 | ↓-0.2 | 干潮 |
| 1/7 17:00 | 52.3 | 0 | |
| 1/7 17:10 | 52.4 | ↑0.1 | |
| 1/7 17:20 | 52.6 | ↑0.2 | |
| 1/7 17:30 | 53.0 | ↑0.4 | |
| 1/7 17:40 | 53.6 | ↑0.6 | |
| 1/7 17:50 | 54.2 | ↑0.6 | |
| 1/7 18:00 | 55.0 | ↑0.8 | |
| 1/7 18:10 | 56.0 | ↑1.0 | |
| 1/7 18:20 | 57.0 | ↑1.0 | |
| 1/7 18:30 | 58.2 | ↑1.2 | |
| 1/7 18:40 | 59.5 | ↑1.3 | |
| 1/7 18:50 | 60.9 | ↑1.4 | |
| 1/7 19:00 | 62.4 | ↑1.5 | |
| 1/7 19:10 | 63.9 | ↑1.5 | |
| 1/7 19:20 | 65.5 | ↑1.6 | |
| 1/7 19:30 | 67.2 | ↑1.7 | |
| 1/7 19:40 | 68.9 | ↑1.7 | |
| 1/7 19:50 | 70.7 | ↑1.8 | |
| 1/7 20:00 | 72.4 | ↑1.7 | |
| 1/7 20:10 | 74.2 | ↑1.8 | |
| 1/7 20:20 | 76.0 | ↑1.8 | |
| 1/7 20:30 | 77.7 | ↑1.7 | |
| 1/7 20:40 | 79.4 | ↑1.7 | |
| 1/7 20:50 | 81.1 | ↑1.7 | |
| 1/7 21:00 | 82.7 | ↑1.6 | |
| 1/7 21:10 | 84.2 | ↑1.5 | |
| 1/7 21:20 | 85.6 | ↑1.4 | |
| 1/7 21:30 | 86.9 | ↑1.3 | |
| 1/7 21:40 | 88.1 | ↑1.2 | |
| 1/7 21:50 | 89.2 | ↑1.1 | |
| 1/7 22:00 | 90.2 | ↑1.0 | |
| 1/7 22:10 | 91.0 | ↑0.8 | |
| 1/7 22:20 | 91.7 | ↑0.7 | |
| 1/7 22:30 | 92.3 | ↑0.6 | |
| 1/7 22:40 | 92.7 | ↑0.4 | |
| 1/7 22:50 | 92.9 | ↑0.2 | |
| 1/7 23:00 | 93.0 | ↑0.1 | 満潮 |
| 1/7 23:10 | 93.0 | 0 | |
| 1/7 23:20 | 92.8 | ↓-0.2 | |
| 1/7 23:30 | 92.4 | ↓-0.4 | |
| 1/7 23:40 | 92.0 | ↓-0.4 | |
| 1/7 23:50 | 91.4 | ↓-0.6 |