| 満潮 | 干潮 | 満潮 | 干潮 |
|
8
(火) |
05:12 | 12:32 | 20:06 | - |
| 110cm | 7cm | 101cm | - | |
|
||||
那珂湊（茨城）2057年05月8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 |
|---|---|---|---|
| 5/8 00:00 | 76.3 | 0 | |
| 5/8 00:10 | 76.6 | ↑0.3 | |
| 5/8 00:20 | 76.9 | ↑0.3 | |
| 5/8 00:30 | 77.5 | ↑0.6 | |
| 5/8 00:40 | 78.1 | ↑0.6 | |
| 5/8 00:50 | 79.0 | ↑0.9 | |
| 5/8 01:00 | 79.9 | ↑0.9 | |
| 5/8 01:10 | 81.0 | ↑1.1 | |
| 5/8 01:20 | 82.1 | ↑1.1 | |
| 5/8 01:30 | 83.4 | ↑1.3 | |
| 5/8 01:40 | 84.8 | ↑1.4 | |
| 5/8 01:50 | 86.2 | ↑1.4 | |
| 5/8 02:00 | 87.7 | ↑1.5 | |
| 5/8 02:10 | 89.2 | ↑1.5 | |
| 5/8 02:20 | 90.8 | ↑1.6 | |
| 5/8 02:30 | 92.4 | ↑1.6 | |
| 5/8 02:40 | 94.0 | ↑1.6 | |
| 5/8 02:50 | 95.5 | ↑1.5 | |
| 5/8 03:00 | 97.1 | ↑1.6 | |
| 5/8 03:10 | 98.6 | ↑1.5 | |
| 5/8 03:20 | 100.1 | ↑1.5 | |
| 5/8 03:30 | 101.5 | ↑1.4 | |
| 5/8 03:40 | 102.8 | ↑1.3 | |
| 5/8 03:50 | 104.1 | ↑1.3 | |
| 5/8 04:00 | 105.2 | ↑1.1 | |
| 5/8 04:10 | 106.2 | ↑1.0 | |
| 5/8 04:20 | 107.1 | ↑0.9 | |
| 5/8 04:30 | 107.9 | ↑0.8 | |
| 5/8 04:40 | 108.5 | ↑0.6 | |
| 5/8 04:50 | 109.0 | ↑0.5 | |
| 5/8 05:00 | 109.3 | ↑0.3 | |
| 5/8 05:10 | 109.4 | ↑0.1 | 満潮 |
| 5/8 05:20 | 109.3 | ↓-0.1 | |
| 5/8 05:30 | 109.0 | ↓-0.3 | |
| 5/8 05:40 | 108.5 | ↓-0.5 | |
| 5/8 05:50 | 107.9 | ↓-0.6 | |
| 5/8 06:00 | 107.0 | ↓-0.9 | |
| 5/8 06:10 | 105.9 | ↓-1.1 | |
| 5/8 06:20 | 104.5 | ↓-1.4 | |
| 5/8 06:30 | 103.0 | ↓-1.5 | |
| 5/8 06:40 | 101.2 | ↓-1.8 | |
| 5/8 06:50 | 99.3 | ↓-1.9 | |
| 5/8 07:00 | 97.1 | ↓-2.2 | |
| 5/8 07:10 | 94.7 | ↓-2.4 | |
| 5/8 07:20 | 92.1 | ↓-2.6 | |
| 5/8 07:30 | 89.3 | ↓-2.8 | |
| 5/8 07:40 | 86.3 | ↓-3.0 | |
| 5/8 07:50 | 83.2 | ↓-3.1 | |
| 5/8 08:00 | 79.9 | ↓-3.3 | |
| 5/8 08:10 | 76.5 | ↓-3.4 | |
| 5/8 08:20 | 73.0 | ↓-3.5 | |
| 5/8 08:30 | 69.3 | ↓-3.7 | |
| 5/8 08:40 | 65.6 | ↓-3.7 | |
| 5/8 08:50 | 61.8 | ↓-3.8 | |
| 5/8 09:00 | 58.0 | ↓-3.8 | |
| 5/8 09:10 | 54.1 | ↓-3.9 | 最大潮位差 |
| 5/8 09:20 | 50.3 | ↓-3.8 | |
| 5/8 09:30 | 46.5 | ↓-3.8 | |
| 5/8 09:40 | 42.8 | ↓-3.7 | |
| 5/8 09:50 | 39.1 | ↓-3.7 | |
| 5/8 10:00 | 35.5 | ↓-3.6 | |
| 5/8 10:10 | 32.1 | ↓-3.4 | |
| 5/8 10:20 | 28.8 | ↓-3.3 | |
| 5/8 10:30 | 25.7 | ↓-3.1 | |
| 5/8 10:40 | 22.7 | ↓-3.0 | |
| 5/8 10:50 | 20.0 | ↓-2.7 | |
| 5/8 11:00 | 17.4 | ↓-2.6 | |
| 5/8 11:10 | 15.1 | ↓-2.3 | |
| 5/8 11:20 | 13.1 | ↓-2.0 | |
| 5/8 11:30 | 11.3 | ↓-1.8 | |
| 5/8 11:40 | 9.7 | ↓-1.6 | |
| 5/8 11:50 | 8.4 | ↓-1.3 | |
| 5/8 12:00 | 7.4 | ↓-1.0 | |
| 5/8 12:10 | 6.7 | ↓-0.7 | |
| 5/8 12:20 | 6.2 | ↓-0.5 | |
| 5/8 12:30 | 6.1 | ↓-0.1 | 干潮 |
| 5/8 12:40 | 6.2 | ↑0.1 | |
| 5/8 12:50 | 6.5 | ↑0.3 | |
| 5/8 13:00 | 7.2 | ↑0.7 | |
| 5/8 13:10 | 8.0 | ↑0.8 | |
| 5/8 13:20 | 9.2 | ↑1.2 | |
| 5/8 13:30 | 10.5 | ↑1.3 | |
| 5/8 13:40 | 12.1 | ↑1.6 | |
| 5/8 13:50 | 13.9 | ↑1.8 | |
| 5/8 14:00 | 15.9 | ↑2.0 | |
| 5/8 14:10 | 18.1 | ↑2.2 | |
| 5/8 14:20 | 20.5 | ↑2.4 | |
| 5/8 14:30 | 23.0 | ↑2.5 | |
| 5/8 14:40 | 25.6 | ↑2.6 | |
| 5/8 14:50 | 28.4 | ↑2.8 | |
| 5/8 15:00 | 31.3 | ↑2.9 | |
| 5/8 15:10 | 34.3 | ↑3.0 | |
| 5/8 15:20 | 37.4 | ↑3.1 | |
| 5/8 15:30 | 40.6 | ↑3.2 | |
| 5/8 15:40 | 43.8 | ↑3.2 | |
| 5/8 15:50 | 47.0 | ↑3.2 | |
| 5/8 16:00 | 50.3 | ↑3.3 | |
| 5/8 16:10 | 53.5 | ↑3.2 | |
| 5/8 16:20 | 56.8 | ↑3.3 | |
| 5/8 16:30 | 60.0 | ↑3.2 | |
| 5/8 16:40 | 63.2 | ↑3.2 | |
| 5/8 16:50 | 66.4 | ↑3.2 | |
| 5/8 17:00 | 69.4 | ↑3.0 | |
| 5/8 17:10 | 72.4 | ↑3.0 | |
| 5/8 17:20 | 75.3 | ↑2.9 | |
| 5/8 17:30 | 78.1 | ↑2.8 | |
| 5/8 17:40 | 80.8 | ↑2.7 | |
| 5/8 17:50 | 83.3 | ↑2.5 | |
| 5/8 18:00 | 85.7 | ↑2.4 | |
| 5/8 18:10 | 88.0 | ↑2.3 | |
| 5/8 18:20 | 90.0 | ↑2.0 | |
| 5/8 18:30 | 91.9 | ↑1.9 | |
| 5/8 18:40 | 93.7 | ↑1.8 | |
| 5/8 18:50 | 95.2 | ↑1.5 | |
| 5/8 19:00 | 96.5 | ↑1.3 | |
| 5/8 19:10 | 97.7 | ↑1.2 | |
| 5/8 19:20 | 98.6 | ↑0.9 | |
| 5/8 19:30 | 99.4 | ↑0.8 | |
| 5/8 19:40 | 99.9 | ↑0.5 | |
| 5/8 19:50 | 100.3 | ↑0.4 | |
| 5/8 20:00 | 100.5 | ↑0.2 | 満潮 |
| 5/8 20:10 | 100.5 | 0 | |
| 5/8 20:20 | 100.3 | ↓-0.2 | |
| 5/8 20:30 | 100.0 | ↓-0.3 | |
| 5/8 20:40 | 99.5 | ↓-0.5 | |
| 5/8 20:50 | 98.9 | ↓-0.6 | |
| 5/8 21:00 | 98.1 | ↓-0.8 | |
| 5/8 21:10 | 97.3 | ↓-0.8 | |
| 5/8 21:20 | 96.3 | ↓-1.0 | |
| 5/8 21:30 | 95.3 | ↓-1.0 | |
| 5/8 21:40 | 94.2 | ↓-1.1 | |
| 5/8 21:50 | 93.1 | ↓-1.1 | |
| 5/8 22:00 | 91.9 | ↓-1.2 | |
| 5/8 22:10 | 90.7 | ↓-1.2 | |
| 5/8 22:20 | 89.6 | ↓-1.1 | |
| 5/8 22:30 | 88.4 | ↓-1.2 | |
| 5/8 22:40 | 87.3 | ↓-1.1 | |
| 5/8 22:50 | 86.3 | ↓-1.0 | |
| 5/8 23:00 | 85.3 | ↓-1.0 | |
| 5/8 23:10 | 84.5 | ↓-0.8 | |
| 5/8 23:20 | 83.7 | ↓-0.8 | |
| 5/8 23:30 | 83.0 | ↓-0.7 | |
| 5/8 23:40 | 82.4 | ↓-0.6 | |
| 5/8 23:50 | 82.0 | ↓-0.4 |