| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(日) |
02:32 | 09:17 | 15:55 | 21:16 |
| 115cm | 15cm | 107cm | 56cm | |
|
||||
那珂湊（茨城）2052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 | 89.9 | ↑2.7 | |
| 5/12 00:10 | 92.7 | ↑2.8 | |
| 5/12 00:20 | 95.3 | ↑2.6 | |
| 5/12 00:30 | 97.9 | ↑2.6 | |
| 5/12 00:40 | 100.3 | ↑2.4 | |
| 5/12 00:50 | 102.6 | ↑2.3 | |
| 5/12 01:00 | 104.8 | ↑2.2 | |
| 5/12 01:10 | 106.8 | ↑2.0 | |
| 5/12 01:20 | 108.6 | ↑1.8 | |
| 5/12 01:30 | 110.2 | ↑1.6 | |
| 5/12 01:40 | 111.6 | ↑1.4 | |
| 5/12 01:50 | 112.8 | ↑1.2 | |
| 5/12 02:00 | 113.7 | ↑0.9 | |
| 5/12 02:10 | 114.4 | ↑0.7 | |
| 5/12 02:20 | 114.8 | ↑0.4 | |
| 5/12 02:30 | 115.0 | ↑0.2 | 満潮 |
| 5/12 02:40 | 114.9 | ↓-0.1 | |
| 5/12 02:50 | 114.5 | ↓-0.4 | |
| 5/12 03:00 | 113.8 | ↓-0.7 | |
| 5/12 03:10 | 112.9 | ↓-0.9 | |
| 5/12 03:20 | 111.7 | ↓-1.2 | |
| 5/12 03:30 | 110.2 | ↓-1.5 | |
| 5/12 03:40 | 108.4 | ↓-1.8 | |
| 5/12 03:50 | 106.4 | ↓-2.0 | |
| 5/12 04:00 | 104.1 | ↓-2.3 | |
| 5/12 04:10 | 101.6 | ↓-2.5 | |
| 5/12 04:20 | 98.9 | ↓-2.7 | |
| 5/12 04:30 | 96.0 | ↓-2.9 | |
| 5/12 04:40 | 92.8 | ↓-3.2 | |
| 5/12 04:50 | 89.5 | ↓-3.3 | |
| 5/12 05:00 | 86.0 | ↓-3.5 | |
| 5/12 05:10 | 82.4 | ↓-3.6 | |
| 5/12 05:20 | 78.7 | ↓-3.7 | |
| 5/12 05:30 | 74.9 | ↓-3.8 | |
| 5/12 05:40 | 71.0 | ↓-3.9 | |
| 5/12 05:50 | 67.1 | ↓-3.9 | |
| 5/12 06:00 | 63.1 | ↓-4.0 | 最大潮位差 |
| 5/12 06:10 | 59.2 | ↓-3.9 | |
| 5/12 06:20 | 55.3 | ↓-3.9 | |
| 5/12 06:30 | 51.4 | ↓-3.9 | |
| 5/12 06:40 | 47.6 | ↓-3.8 | |
| 5/12 06:50 | 43.9 | ↓-3.7 | |
| 5/12 07:00 | 40.4 | ↓-3.5 | |
| 5/12 07:10 | 37.0 | ↓-3.4 | |
| 5/12 07:20 | 33.7 | ↓-3.3 | |
| 5/12 07:30 | 30.7 | ↓-3.0 | |
| 5/12 07:40 | 27.9 | ↓-2.8 | |
| 5/12 07:50 | 25.3 | ↓-2.6 | |
| 5/12 08:00 | 22.9 | ↓-2.4 | |
| 5/12 08:10 | 20.8 | ↓-2.1 | |
| 5/12 08:20 | 19.0 | ↓-1.8 | |
| 5/12 08:30 | 17.5 | ↓-1.5 | |
| 5/12 08:40 | 16.2 | ↓-1.3 | |
| 5/12 08:50 | 15.3 | ↓-0.9 | |
| 5/12 09:00 | 14.6 | ↓-0.7 | |
| 5/12 09:10 | 14.3 | ↓-0.3 | 干潮 |
| 5/12 09:20 | 14.3 | 0 | |
| 5/12 09:30 | 14.6 | ↑0.3 | |
| 5/12 09:40 | 15.1 | ↑0.5 | |
| 5/12 09:50 | 16.0 | ↑0.9 | |
| 5/12 10:00 | 17.2 | ↑1.2 | |
| 5/12 10:10 | 18.7 | ↑1.5 | |
| 5/12 10:20 | 20.4 | ↑1.7 | |
| 5/12 10:30 | 22.4 | ↑2.0 | |
| 5/12 10:40 | 24.6 | ↑2.2 | |
| 5/12 10:50 | 27.1 | ↑2.5 | |
| 5/12 11:00 | 29.8 | ↑2.7 | |
| 5/12 11:10 | 32.6 | ↑2.8 | |
| 5/12 11:20 | 35.7 | ↑3.1 | |
| 5/12 11:30 | 38.9 | ↑3.2 | |
| 5/12 11:40 | 42.2 | ↑3.3 | |
| 5/12 11:50 | 45.6 | ↑3.4 | |
| 5/12 12:00 | 49.1 | ↑3.5 | |
| 5/12 12:10 | 52.7 | ↑3.6 | |
| 5/12 12:20 | 56.4 | ↑3.7 | |
| 5/12 12:30 | 60.0 | ↑3.6 | |
| 5/12 12:40 | 63.6 | ↑3.6 | |
| 5/12 12:50 | 67.3 | ↑3.7 | |
| 5/12 13:00 | 70.8 | ↑3.5 | |
| 5/12 13:10 | 74.3 | ↑3.5 | |
| 5/12 13:20 | 77.7 | ↑3.4 | |
| 5/12 13:30 | 81.0 | ↑3.3 | |
| 5/12 13:40 | 84.1 | ↑3.1 | |
| 5/12 13:50 | 87.1 | ↑3.0 | |
| 5/12 14:00 | 90.0 | ↑2.9 | |
| 5/12 14:10 | 92.6 | ↑2.6 | |
| 5/12 14:20 | 95.1 | ↑2.5 | |
| 5/12 14:30 | 97.3 | ↑2.2 | |
| 5/12 14:40 | 99.3 | ↑2.0 | |
| 5/12 14:50 | 101.0 | ↑1.7 | |
| 5/12 15:00 | 102.6 | ↑1.6 | |
| 5/12 15:10 | 103.8 | ↑1.2 | |
| 5/12 15:20 | 104.8 | ↑1.0 | |
| 5/12 15:30 | 105.6 | ↑0.8 | |
| 5/12 15:40 | 106.1 | ↑0.5 | |
| 5/12 15:50 | 106.3 | ↑0.2 | 満潮 |
| 5/12 16:00 | 106.2 | ↓-0.1 | |
| 5/12 16:10 | 106.0 | ↓-0.2 | |
| 5/12 16:20 | 105.4 | ↓-0.6 | |
| 5/12 16:30 | 104.6 | ↓-0.8 | |
| 5/12 16:40 | 103.6 | ↓-1.0 | |
| 5/12 16:50 | 102.4 | ↓-1.2 | |
| 5/12 17:00 | 101.0 | ↓-1.4 | |
| 5/12 17:10 | 99.3 | ↓-1.7 | |
| 5/12 17:20 | 97.5 | ↓-1.8 | |
| 5/12 17:30 | 95.6 | ↓-1.9 | |
| 5/12 17:40 | 93.5 | ↓-2.1 | |
| 5/12 17:50 | 91.3 | ↓-2.2 | |
| 5/12 18:00 | 89.0 | ↓-2.3 | |
| 5/12 18:10 | 86.6 | ↓-2.4 | |
| 5/12 18:20 | 84.2 | ↓-2.4 | |
| 5/12 18:30 | 81.8 | ↓-2.4 | |
| 5/12 18:40 | 79.3 | ↓-2.5 | |
| 5/12 18:50 | 76.9 | ↓-2.4 | |
| 5/12 19:00 | 74.5 | ↓-2.4 | |
| 5/12 19:10 | 72.2 | ↓-2.3 | |
| 5/12 19:20 | 69.9 | ↓-2.3 | |
| 5/12 19:30 | 67.8 | ↓-2.1 | |
| 5/12 19:40 | 65.8 | ↓-2.0 | |
| 5/12 19:50 | 63.9 | ↓-1.9 | |
| 5/12 20:00 | 62.2 | ↓-1.7 | |
| 5/12 20:10 | 60.7 | ↓-1.5 | |
| 5/12 20:20 | 59.3 | ↓-1.4 | |
| 5/12 20:30 | 58.2 | ↓-1.1 | |
| 5/12 20:40 | 57.2 | ↓-1.0 | |
| 5/12 20:50 | 56.5 | ↓-0.7 | |
| 5/12 21:00 | 56.1 | ↓-0.4 | |
| 5/12 21:10 | 55.8 | ↓-0.3 | 干潮 |
| 5/12 21:20 | 55.8 | 0 | |
| 5/12 21:30 | 56.0 | ↑0.2 | |
| 5/12 21:40 | 56.5 | ↑0.5 | |
| 5/12 21:50 | 57.2 | ↑0.7 | |
| 5/12 22:00 | 58.1 | ↑0.9 | |
| 5/12 22:10 | 59.3 | ↑1.2 | |
| 5/12 22:20 | 60.6 | ↑1.3 | |
| 5/12 22:30 | 62.2 | ↑1.6 | |
| 5/12 22:40 | 63.9 | ↑1.7 | |
| 5/12 22:50 | 65.9 | ↑2.0 | |
| 5/12 23:00 | 68.0 | ↑2.1 | |
| 5/12 23:10 | 70.2 | ↑2.2 | |
| 5/12 23:20 | 72.6 | ↑2.4 | |
| 5/12 23:30 | 75.0 | ↑2.4 | |
| 5/12 23:40 | 77.6 | ↑2.6 | |
| 5/12 23:50 | 80.2 | ↑2.6 |