| 満潮 | 干潮 | 満潮 | 干潮 |
|
7
(水) |
01:04 | 06:27 | 11:12 | 18:40 |
| 96cm | 74cm | 93cm | 18cm | |
|
||||
那珂湊（茨城）2055年04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 |
|---|---|---|---|
| 4/7 00:00 | 92.6 | ↑1.0 | |
| 4/7 00:10 | 93.4 | ↑0.8 | |
| 4/7 00:20 | 94.1 | ↑0.7 | |
| 4/7 00:30 | 94.7 | ↑0.6 | |
| 4/7 00:40 | 95.1 | ↑0.4 | |
| 4/7 00:50 | 95.3 | ↑0.2 | |
| 4/7 01:00 | 95.4 | ↑0.1 | 満潮 |
| 4/7 01:10 | 95.4 | 0 | |
| 4/7 01:20 | 95.2 | ↓-0.2 | |
| 4/7 01:30 | 95.0 | ↓-0.2 | |
| 4/7 01:40 | 94.6 | ↓-0.4 | |
| 4/7 01:50 | 94.1 | ↓-0.5 | |
| 4/7 02:00 | 93.5 | ↓-0.6 | |
| 4/7 02:10 | 92.9 | ↓-0.6 | |
| 4/7 02:20 | 92.1 | ↓-0.8 | |
| 4/7 02:30 | 91.3 | ↓-0.8 | |
| 4/7 02:40 | 90.4 | ↓-0.9 | |
| 4/7 02:50 | 89.5 | ↓-0.9 | |
| 4/7 03:00 | 88.6 | ↓-0.9 | |
| 4/7 03:10 | 87.6 | ↓-1.0 | |
| 4/7 03:20 | 86.6 | ↓-1.0 | |
| 4/7 03:30 | 85.5 | ↓-1.1 | |
| 4/7 03:40 | 84.5 | ↓-1.0 | |
| 4/7 03:50 | 83.5 | ↓-1.0 | |
| 4/7 04:00 | 82.5 | ↓-1.0 | |
| 4/7 04:10 | 81.5 | ↓-1.0 | |
| 4/7 04:20 | 80.5 | ↓-1.0 | |
| 4/7 04:30 | 79.6 | ↓-0.9 | |
| 4/7 04:40 | 78.7 | ↓-0.9 | |
| 4/7 04:50 | 77.9 | ↓-0.8 | |
| 4/7 05:00 | 77.1 | ↓-0.8 | |
| 4/7 05:10 | 76.4 | ↓-0.7 | |
| 4/7 05:20 | 75.8 | ↓-0.6 | |
| 4/7 05:30 | 75.2 | ↓-0.6 | |
| 4/7 05:40 | 74.8 | ↓-0.4 | |
| 4/7 05:50 | 74.4 | ↓-0.4 | |
| 4/7 06:00 | 74.1 | ↓-0.3 | |
| 4/7 06:10 | 73.9 | ↓-0.2 | |
| 4/7 06:20 | 73.8 | ↓-0.1 | 干潮 |
| 4/7 06:30 | 73.7 | ↓-0.1 | |
| 4/7 06:40 | 73.8 | ↑0.1 | |
| 4/7 06:50 | 74.0 | ↑0.2 | |
| 4/7 07:00 | 74.3 | ↑0.3 | |
| 4/7 07:10 | 74.7 | ↑0.4 | |
| 4/7 07:20 | 75.2 | ↑0.5 | |
| 4/7 07:30 | 75.7 | ↑0.5 | |
| 4/7 07:40 | 76.4 | ↑0.7 | |
| 4/7 07:50 | 77.1 | ↑0.7 | |
| 4/7 08:00 | 77.9 | ↑0.8 | |
| 4/7 08:10 | 78.7 | ↑0.8 | |
| 4/7 08:20 | 79.6 | ↑0.9 | |
| 4/7 08:30 | 80.6 | ↑1.0 | |
| 4/7 08:40 | 81.6 | ↑1.0 | |
| 4/7 08:50 | 82.6 | ↑1.0 | |
| 4/7 09:00 | 83.6 | ↑1.0 | |
| 4/7 09:10 | 84.7 | ↑1.1 | |
| 4/7 09:20 | 85.7 | ↑1.0 | |
| 4/7 09:30 | 86.7 | ↑1.0 | |
| 4/7 09:40 | 87.6 | ↑0.9 | |
| 4/7 09:50 | 88.5 | ↑0.9 | |
| 4/7 10:00 | 89.4 | ↑0.9 | |
| 4/7 10:10 | 90.1 | ↑0.7 | |
| 4/7 10:20 | 90.8 | ↑0.7 | |
| 4/7 10:30 | 91.4 | ↑0.6 | |
| 4/7 10:40 | 91.9 | ↑0.5 | |
| 4/7 10:50 | 92.2 | ↑0.3 | |
| 4/7 11:00 | 92.4 | ↑0.2 | |
| 4/7 11:10 | 92.5 | ↑0.1 | 満潮 |
| 4/7 11:20 | 92.5 | 0 | |
| 4/7 11:30 | 92.3 | ↓-0.2 | |
| 4/7 11:40 | 91.9 | ↓-0.4 | |
| 4/7 11:50 | 91.4 | ↓-0.5 | |
| 4/7 12:00 | 90.7 | ↓-0.7 | |
| 4/7 12:10 | 89.9 | ↓-0.8 | |
| 4/7 12:20 | 88.9 | ↓-1.0 | |
| 4/7 12:30 | 87.7 | ↓-1.2 | |
| 4/7 12:40 | 86.4 | ↓-1.3 | |
| 4/7 12:50 | 85.0 | ↓-1.4 | |
| 4/7 13:00 | 83.4 | ↓-1.6 | |
| 4/7 13:10 | 81.6 | ↓-1.8 | |
| 4/7 13:20 | 79.7 | ↓-1.9 | |
| 4/7 13:30 | 77.7 | ↓-2.0 | |
| 4/7 13:40 | 75.6 | ↓-2.1 | |
| 4/7 13:50 | 73.4 | ↓-2.2 | |
| 4/7 14:00 | 71.1 | ↓-2.3 | |
| 4/7 14:10 | 68.7 | ↓-2.4 | |
| 4/7 14:20 | 66.2 | ↓-2.5 | |
| 4/7 14:30 | 63.6 | ↓-2.6 | |
| 4/7 14:40 | 61.0 | ↓-2.6 | |
| 4/7 14:50 | 58.4 | ↓-2.6 | |
| 4/7 15:00 | 55.8 | ↓-2.6 | |
| 4/7 15:10 | 53.1 | ↓-2.7 | |
| 4/7 15:20 | 50.4 | ↓-2.7 | |
| 4/7 15:30 | 47.8 | ↓-2.6 | |
| 4/7 15:40 | 45.2 | ↓-2.6 | |
| 4/7 15:50 | 42.6 | ↓-2.6 | |
| 4/7 16:00 | 40.1 | ↓-2.5 | |
| 4/7 16:10 | 37.6 | ↓-2.5 | |
| 4/7 16:20 | 35.3 | ↓-2.3 | |
| 4/7 16:30 | 33.0 | ↓-2.3 | |
| 4/7 16:40 | 30.9 | ↓-2.1 | |
| 4/7 16:50 | 28.8 | ↓-2.1 | |
| 4/7 17:00 | 26.9 | ↓-1.9 | |
| 4/7 17:10 | 25.1 | ↓-1.8 | |
| 4/7 17:20 | 23.5 | ↓-1.6 | |
| 4/7 17:30 | 22.1 | ↓-1.4 | |
| 4/7 17:40 | 20.8 | ↓-1.3 | |
| 4/7 17:50 | 19.7 | ↓-1.1 | |
| 4/7 18:00 | 18.8 | ↓-0.9 | |
| 4/7 18:10 | 18.1 | ↓-0.7 | |
| 4/7 18:20 | 17.6 | ↓-0.5 | |
| 4/7 18:30 | 17.3 | ↓-0.3 | 干潮 |
| 4/7 18:40 | 17.3 | 0 | 干潮 |
| 4/7 18:50 | 17.4 | ↑0.1 | |
| 4/7 19:00 | 17.8 | ↑0.4 | |
| 4/7 19:10 | 18.3 | ↑0.5 | |
| 4/7 19:20 | 19.1 | ↑0.8 | |
| 4/7 19:30 | 20.1 | ↑1.0 | |
| 4/7 19:40 | 21.3 | ↑1.2 | |
| 4/7 19:50 | 22.7 | ↑1.4 | |
| 4/7 20:00 | 24.4 | ↑1.7 | |
| 4/7 20:10 | 26.2 | ↑1.8 | |
| 4/7 20:20 | 28.1 | ↑1.9 | |
| 4/7 20:30 | 30.3 | ↑2.2 | |
| 4/7 20:40 | 32.6 | ↑2.3 | |
| 4/7 20:50 | 35.1 | ↑2.5 | |
| 4/7 21:00 | 37.7 | ↑2.6 | |
| 4/7 21:10 | 40.4 | ↑2.7 | |
| 4/7 21:20 | 43.2 | ↑2.8 | |
| 4/7 21:30 | 46.1 | ↑2.9 | |
| 4/7 21:40 | 49.1 | ↑3.0 | |
| 4/7 21:50 | 52.1 | ↑3.0 | |
| 4/7 22:00 | 55.2 | ↑3.1 | 最大潮位差 |
| 4/7 22:10 | 58.3 | ↑3.1 | 最大潮位差 |
| 4/7 22:20 | 61.3 | ↑3.0 | |
| 4/7 22:30 | 64.4 | ↑3.1 | 最大潮位差 |
| 4/7 22:40 | 67.4 | ↑3.0 | |
| 4/7 22:50 | 70.4 | ↑3.0 | |
| 4/7 23:00 | 73.3 | ↑2.9 | |
| 4/7 23:10 | 76.1 | ↑2.8 | |
| 4/7 23:20 | 78.8 | ↑2.7 | |
| 4/7 23:30 | 81.4 | ↑2.6 | |
| 4/7 23:40 | 83.9 | ↑2.5 | |
| 4/7 23:50 | 86.2 | ↑2.3 |