| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(日) |
05:01 | 12:33 | 20:21 | - |
| 115cm | -5cm | 108cm | - | |
|
||||
那珂湊（茨城）2058年05月12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 |
|---|---|---|---|
| 5/12 00:00 | 82.7 | ↑0.1 | |
| 5/12 00:10 | 82.9 | ↑0.2 | |
| 5/12 00:20 | 83.3 | ↑0.4 | |
| 5/12 00:30 | 83.8 | ↑0.5 | |
| 5/12 00:40 | 84.5 | ↑0.7 | |
| 5/12 00:50 | 85.3 | ↑0.8 | |
| 5/12 01:00 | 86.2 | ↑0.9 | |
| 5/12 01:10 | 87.3 | ↑1.1 | |
| 5/12 01:20 | 88.5 | ↑1.2 | |
| 5/12 01:30 | 89.8 | ↑1.3 | |
| 5/12 01:40 | 91.1 | ↑1.3 | |
| 5/12 01:50 | 92.6 | ↑1.5 | |
| 5/12 02:00 | 94.1 | ↑1.5 | |
| 5/12 02:10 | 95.6 | ↑1.5 | |
| 5/12 02:20 | 97.2 | ↑1.6 | |
| 5/12 02:30 | 98.8 | ↑1.6 | |
| 5/12 02:40 | 100.4 | ↑1.6 | |
| 5/12 02:50 | 102.0 | ↑1.6 | |
| 5/12 03:00 | 103.5 | ↑1.5 | |
| 5/12 03:10 | 105.0 | ↑1.5 | |
| 5/12 03:20 | 106.5 | ↑1.5 | |
| 5/12 03:30 | 107.8 | ↑1.3 | |
| 5/12 03:40 | 109.1 | ↑1.3 | |
| 5/12 03:50 | 110.3 | ↑1.2 | |
| 5/12 04:00 | 111.3 | ↑1.0 | |
| 5/12 04:10 | 112.3 | ↑1.0 | |
| 5/12 04:20 | 113.0 | ↑0.7 | |
| 5/12 04:30 | 113.7 | ↑0.7 | |
| 5/12 04:40 | 114.1 | ↑0.4 | |
| 5/12 04:50 | 114.4 | ↑0.3 | |
| 5/12 05:00 | 114.5 | ↑0.1 | 満潮 |
| 5/12 05:10 | 114.4 | ↓-0.1 | |
| 5/12 05:20 | 114.1 | ↓-0.3 | |
| 5/12 05:30 | 113.5 | ↓-0.6 | |
| 5/12 05:40 | 112.8 | ↓-0.7 | |
| 5/12 05:50 | 111.8 | ↓-1.0 | |
| 5/12 06:00 | 110.6 | ↓-1.2 | |
| 5/12 06:10 | 109.1 | ↓-1.5 | |
| 5/12 06:20 | 107.4 | ↓-1.7 | |
| 5/12 06:30 | 105.5 | ↓-1.9 | |
| 5/12 06:40 | 103.3 | ↓-2.2 | |
| 5/12 06:50 | 100.9 | ↓-2.4 | |
| 5/12 07:00 | 98.3 | ↓-2.6 | |
| 5/12 07:10 | 95.4 | ↓-2.9 | |
| 5/12 07:20 | 92.3 | ↓-3.1 | |
| 5/12 07:30 | 89.0 | ↓-3.3 | |
| 5/12 07:40 | 85.6 | ↓-3.4 | |
| 5/12 07:50 | 81.9 | ↓-3.7 | |
| 5/12 08:00 | 78.1 | ↓-3.8 | |
| 5/12 08:10 | 74.2 | ↓-3.9 | |
| 5/12 08:20 | 70.1 | ↓-4.1 | |
| 5/12 08:30 | 65.9 | ↓-4.2 | |
| 5/12 08:40 | 61.7 | ↓-4.2 | |
| 5/12 08:50 | 57.4 | ↓-4.3 | |
| 5/12 09:00 | 53.0 | ↓-4.4 | 最大潮位差 |
| 5/12 09:10 | 48.7 | ↓-4.3 | |
| 5/12 09:20 | 44.4 | ↓-4.3 | |
| 5/12 09:30 | 40.1 | ↓-4.3 | |
| 5/12 09:40 | 35.8 | ↓-4.3 | |
| 5/12 09:50 | 31.7 | ↓-4.1 | |
| 5/12 10:00 | 27.7 | ↓-4.0 | |
| 5/12 10:10 | 23.8 | ↓-3.9 | |
| 5/12 10:20 | 20.1 | ↓-3.7 | |
| 5/12 10:30 | 16.6 | ↓-3.5 | |
| 5/12 10:40 | 13.3 | ↓-3.3 | |
| 5/12 10:50 | 10.2 | ↓-3.1 | |
| 5/12 11:00 | 7.3 | ↓-2.9 | |
| 5/12 11:10 | 4.7 | ↓-2.6 | |
| 5/12 11:20 | 2.4 | ↓-2.3 | |
| 5/12 11:30 | 0.4 | ↓-2.0 | |
| 5/12 11:40 | -1.4 | ↓-1.8 | |
| 5/12 11:50 | -2.8 | ↓-1.4 | |
| 5/12 12:00 | -4.0 | ↓-1.2 | |
| 5/12 12:10 | -4.8 | ↓-0.8 | |
| 5/12 12:20 | -5.4 | ↓-0.6 | |
| 5/12 12:30 | -5.6 | ↓-0.2 | 干潮 |
| 5/12 12:40 | -5.5 | ↑0.1 | |
| 5/12 12:50 | -5.1 | ↑0.4 | |
| 5/12 13:00 | -4.4 | ↑0.7 | |
| 5/12 13:10 | -3.5 | ↑0.9 | |
| 5/12 13:20 | -2.2 | ↑1.3 | |
| 5/12 13:30 | -0.7 | ↑1.5 | |
| 5/12 13:40 | 1.1 | ↑1.8 | |
| 5/12 13:50 | 3.1 | ↑2.0 | |
| 5/12 14:00 | 5.3 | ↑2.2 | |
| 5/12 14:10 | 7.8 | ↑2.5 | |
| 5/12 14:20 | 10.4 | ↑2.6 | |
| 5/12 14:30 | 13.3 | ↑2.9 | |
| 5/12 14:40 | 16.3 | ↑3.0 | |
| 5/12 14:50 | 19.5 | ↑3.2 | |
| 5/12 15:00 | 22.8 | ↑3.3 | |
| 5/12 15:10 | 26.3 | ↑3.5 | |
| 5/12 15:20 | 29.8 | ↑3.5 | |
| 5/12 15:30 | 33.4 | ↑3.6 | |
| 5/12 15:40 | 37.1 | ↑3.7 | |
| 5/12 15:50 | 40.9 | ↑3.8 | |
| 5/12 16:00 | 44.7 | ↑3.8 | |
| 5/12 16:10 | 48.5 | ↑3.8 | |
| 5/12 16:20 | 52.3 | ↑3.8 | |
| 5/12 16:30 | 56.1 | ↑3.8 | |
| 5/12 16:40 | 59.9 | ↑3.8 | |
| 5/12 16:50 | 63.6 | ↑3.7 | |
| 5/12 17:00 | 67.3 | ↑3.7 | |
| 5/12 17:10 | 70.8 | ↑3.5 | |
| 5/12 17:20 | 74.3 | ↑3.5 | |
| 5/12 17:30 | 77.7 | ↑3.4 | |
| 5/12 17:40 | 80.9 | ↑3.2 | |
| 5/12 17:50 | 84.0 | ↑3.1 | |
| 5/12 18:00 | 86.9 | ↑2.9 | |
| 5/12 18:10 | 89.7 | ↑2.8 | |
| 5/12 18:20 | 92.3 | ↑2.6 | |
| 5/12 18:30 | 94.6 | ↑2.3 | |
| 5/12 18:40 | 96.8 | ↑2.2 | |
| 5/12 18:50 | 98.8 | ↑2.0 | |
| 5/12 19:00 | 100.6 | ↑1.8 | |
| 5/12 19:10 | 102.2 | ↑1.6 | |
| 5/12 19:20 | 103.5 | ↑1.3 | |
| 5/12 19:30 | 104.7 | ↑1.2 | |
| 5/12 19:40 | 105.6 | ↑0.9 | |
| 5/12 19:50 | 106.3 | ↑0.7 | |
| 5/12 20:00 | 106.8 | ↑0.5 | |
| 5/12 20:10 | 107.0 | ↑0.2 | |
| 5/12 20:20 | 107.1 | ↑0.1 | 満潮 |
| 5/12 20:30 | 107.0 | ↓-0.1 | |
| 5/12 20:40 | 106.8 | ↓-0.2 | |
| 5/12 20:50 | 106.3 | ↓-0.5 | |
| 5/12 21:00 | 105.7 | ↓-0.6 | |
| 5/12 21:10 | 105.0 | ↓-0.7 | |
| 5/12 21:20 | 104.2 | ↓-0.8 | |
| 5/12 21:30 | 103.3 | ↓-0.9 | |
| 5/12 21:40 | 102.3 | ↓-1.0 | |
| 5/12 21:50 | 101.2 | ↓-1.1 | |
| 5/12 22:00 | 100.1 | ↓-1.1 | |
| 5/12 22:10 | 99.0 | ↓-1.1 | |
| 5/12 22:20 | 97.8 | ↓-1.2 | |
| 5/12 22:30 | 96.7 | ↓-1.1 | |
| 5/12 22:40 | 95.6 | ↓-1.1 | |
| 5/12 22:50 | 94.5 | ↓-1.1 | |
| 5/12 23:00 | 93.5 | ↓-1.0 | |
| 5/12 23:10 | 92.6 | ↓-0.9 | |
| 5/12 23:20 | 91.7 | ↓-0.9 | |
| 5/12 23:30 | 91.0 | ↓-0.7 | |
| 5/12 23:40 | 90.3 | ↓-0.7 | |
| 5/12 23:50 | 89.8 | ↓-0.5 |