| 満潮 | 干潮 | 満潮 | 干潮 |
|
7
(火) |
05:06 | 12:32 | 20:08 | - |
| 109cm | 5cm | 102cm | - | |
|
||||
那珂湊（茨城）2030年05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 |
|---|---|---|---|
| 5/7 00:00 | 78.9 | ↑0.1 | |
| 5/7 00:10 | 79.1 | ↑0.2 | |
| 5/7 00:20 | 79.4 | ↑0.3 | |
| 5/7 00:30 | 79.9 | ↑0.5 | |
| 5/7 00:40 | 80.5 | ↑0.6 | |
| 5/7 00:50 | 81.3 | ↑0.8 | |
| 5/7 01:00 | 82.2 | ↑0.9 | |
| 5/7 01:10 | 83.2 | ↑1.0 | |
| 5/7 01:20 | 84.3 | ↑1.1 | |
| 5/7 01:30 | 85.4 | ↑1.1 | |
| 5/7 01:40 | 86.7 | ↑1.3 | |
| 5/7 01:50 | 88.0 | ↑1.3 | |
| 5/7 02:00 | 89.4 | ↑1.4 | |
| 5/7 02:10 | 90.9 | ↑1.5 | |
| 5/7 02:20 | 92.3 | ↑1.4 | |
| 5/7 02:30 | 93.8 | ↑1.5 | |
| 5/7 02:40 | 95.3 | ↑1.5 | |
| 5/7 02:50 | 96.7 | ↑1.4 | |
| 5/7 03:00 | 98.1 | ↑1.4 | |
| 5/7 03:10 | 99.5 | ↑1.4 | |
| 5/7 03:20 | 100.9 | ↑1.4 | |
| 5/7 03:30 | 102.2 | ↑1.3 | |
| 5/7 03:40 | 103.4 | ↑1.2 | |
| 5/7 03:50 | 104.5 | ↑1.1 | |
| 5/7 04:00 | 105.5 | ↑1.0 | |
| 5/7 04:10 | 106.4 | ↑0.9 | |
| 5/7 04:20 | 107.2 | ↑0.8 | |
| 5/7 04:30 | 107.8 | ↑0.6 | |
| 5/7 04:40 | 108.3 | ↑0.5 | |
| 5/7 04:50 | 108.7 | ↑0.4 | |
| 5/7 05:00 | 108.9 | ↑0.2 | 満潮 |
| 5/7 05:10 | 108.9 | 0 | |
| 5/7 05:20 | 108.7 | ↓-0.2 | |
| 5/7 05:30 | 108.3 | ↓-0.4 | |
| 5/7 05:40 | 107.8 | ↓-0.5 | |
| 5/7 05:50 | 107.0 | ↓-0.8 | |
| 5/7 06:00 | 106.1 | ↓-0.9 | |
| 5/7 06:10 | 104.9 | ↓-1.2 | |
| 5/7 06:20 | 103.5 | ↓-1.4 | |
| 5/7 06:30 | 101.9 | ↓-1.6 | |
| 5/7 06:40 | 100.1 | ↓-1.8 | |
| 5/7 06:50 | 98.1 | ↓-2.0 | |
| 5/7 07:00 | 95.8 | ↓-2.3 | |
| 5/7 07:10 | 93.4 | ↓-2.4 | |
| 5/7 07:20 | 90.8 | ↓-2.6 | |
| 5/7 07:30 | 88.0 | ↓-2.8 | |
| 5/7 07:40 | 85.0 | ↓-3.0 | |
| 5/7 07:50 | 81.8 | ↓-3.2 | |
| 5/7 08:00 | 78.6 | ↓-3.2 | |
| 5/7 08:10 | 75.1 | ↓-3.5 | |
| 5/7 08:20 | 71.6 | ↓-3.5 | |
| 5/7 08:30 | 67.9 | ↓-3.7 | |
| 5/7 08:40 | 64.2 | ↓-3.7 | |
| 5/7 08:50 | 60.4 | ↓-3.8 | 最大潮位差 |
| 5/7 09:00 | 56.6 | ↓-3.8 | 最大潮位差 |
| 5/7 09:10 | 52.8 | ↓-3.8 | 最大潮位差 |
| 5/7 09:20 | 49.0 | ↓-3.8 | 最大潮位差 |
| 5/7 09:30 | 45.2 | ↓-3.8 | 最大潮位差 |
| 5/7 09:40 | 41.4 | ↓-3.8 | 最大潮位差 |
| 5/7 09:50 | 37.8 | ↓-3.6 | |
| 5/7 10:00 | 34.2 | ↓-3.6 | |
| 5/7 10:10 | 30.8 | ↓-3.4 | |
| 5/7 10:20 | 27.5 | ↓-3.3 | |
| 5/7 10:30 | 24.4 | ↓-3.1 | |
| 5/7 10:40 | 21.4 | ↓-3.0 | |
| 5/7 10:50 | 18.7 | ↓-2.7 | |
| 5/7 11:00 | 16.2 | ↓-2.5 | |
| 5/7 11:10 | 13.9 | ↓-2.3 | |
| 5/7 11:20 | 11.8 | ↓-2.1 | |
| 5/7 11:30 | 10.0 | ↓-1.8 | |
| 5/7 11:40 | 8.5 | ↓-1.5 | |
| 5/7 11:50 | 7.2 | ↓-1.3 | |
| 5/7 12:00 | 6.2 | ↓-1.0 | |
| 5/7 12:10 | 5.5 | ↓-0.7 | |
| 5/7 12:20 | 5.0 | ↓-0.5 | |
| 5/7 12:30 | 4.9 | ↓-0.1 | 干潮 |
| 5/7 12:40 | 5.0 | ↑0.1 | |
| 5/7 12:50 | 5.3 | ↑0.3 | |
| 5/7 13:00 | 6.0 | ↑0.7 | |
| 5/7 13:10 | 6.9 | ↑0.9 | |
| 5/7 13:20 | 8.0 | ↑1.1 | |
| 5/7 13:30 | 9.4 | ↑1.4 | |
| 5/7 13:40 | 11.0 | ↑1.6 | |
| 5/7 13:50 | 12.8 | ↑1.8 | |
| 5/7 14:00 | 14.8 | ↑2.0 | |
| 5/7 14:10 | 17.0 | ↑2.2 | |
| 5/7 14:20 | 19.4 | ↑2.4 | |
| 5/7 14:30 | 21.9 | ↑2.5 | |
| 5/7 14:40 | 24.6 | ↑2.7 | |
| 5/7 14:50 | 27.5 | ↑2.9 | |
| 5/7 15:00 | 30.4 | ↑2.9 | |
| 5/7 15:10 | 33.4 | ↑3.0 | |
| 5/7 15:20 | 36.5 | ↑3.1 | |
| 5/7 15:30 | 39.7 | ↑3.2 | |
| 5/7 15:40 | 43.0 | ↑3.3 | |
| 5/7 15:50 | 46.3 | ↑3.3 | |
| 5/7 16:00 | 49.6 | ↑3.3 | |
| 5/7 16:10 | 52.9 | ↑3.3 | |
| 5/7 16:20 | 56.2 | ↑3.3 | |
| 5/7 16:30 | 59.5 | ↑3.3 | |
| 5/7 16:40 | 62.7 | ↑3.2 | |
| 5/7 16:50 | 65.9 | ↑3.2 | |
| 5/7 17:00 | 69.1 | ↑3.2 | |
| 5/7 17:10 | 72.1 | ↑3.0 | |
| 5/7 17:20 | 75.1 | ↑3.0 | |
| 5/7 17:30 | 77.9 | ↑2.8 | |
| 5/7 17:40 | 80.7 | ↑2.8 | |
| 5/7 17:50 | 83.3 | ↑2.6 | |
| 5/7 18:00 | 85.7 | ↑2.4 | |
| 5/7 18:10 | 88.1 | ↑2.4 | |
| 5/7 18:20 | 90.2 | ↑2.1 | |
| 5/7 18:30 | 92.2 | ↑2.0 | |
| 5/7 18:40 | 93.9 | ↑1.7 | |
| 5/7 18:50 | 95.5 | ↑1.6 | |
| 5/7 19:00 | 96.9 | ↑1.4 | |
| 5/7 19:10 | 98.2 | ↑1.3 | |
| 5/7 19:20 | 99.2 | ↑1.0 | |
| 5/7 19:30 | 100.0 | ↑0.8 | |
| 5/7 19:40 | 100.6 | ↑0.6 | |
| 5/7 19:50 | 101.0 | ↑0.4 | |
| 5/7 20:00 | 101.2 | ↑0.2 | 満潮 |
| 5/7 20:10 | 101.3 | ↑0.1 | |
| 5/7 20:20 | 101.1 | ↓-0.2 | |
| 5/7 20:30 | 100.8 | ↓-0.3 | |
| 5/7 20:40 | 100.4 | ↓-0.4 | |
| 5/7 20:50 | 99.7 | ↓-0.7 | |
| 5/7 21:00 | 99.0 | ↓-0.7 | |
| 5/7 21:10 | 98.1 | ↓-0.9 | |
| 5/7 21:20 | 97.2 | ↓-0.9 | |
| 5/7 21:30 | 96.1 | ↓-1.1 | |
| 5/7 21:40 | 95.0 | ↓-1.1 | |
| 5/7 21:50 | 93.9 | ↓-1.1 | |
| 5/7 22:00 | 92.7 | ↓-1.2 | |
| 5/7 22:10 | 91.5 | ↓-1.2 | |
| 5/7 22:20 | 90.3 | ↓-1.2 | |
| 5/7 22:30 | 89.1 | ↓-1.2 | |
| 5/7 22:40 | 87.9 | ↓-1.2 | |
| 5/7 22:50 | 86.8 | ↓-1.1 | |
| 5/7 23:00 | 85.8 | ↓-1.0 | |
| 5/7 23:10 | 84.8 | ↓-1.0 | |
| 5/7 23:20 | 84.0 | ↓-0.8 | |
| 5/7 23:30 | 83.2 | ↓-0.8 | |
| 5/7 23:40 | 82.5 | ↓-0.7 | |
| 5/7 23:50 | 82.0 | ↓-0.5 |