| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(木) |
05:11 | 12:36 | 20:16 | - |
| 115cm | -6cm | 109cm | - | |
|
||||
那珂湊（茨城）2039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 | 80.3 | ↓-0.1 | |
| 5/12 00:10 | 80.4 | ↑0.1 | |
| 5/12 00:20 | 80.6 | ↑0.2 | |
| 5/12 00:30 | 81.1 | ↑0.5 | |
| 5/12 00:40 | 81.7 | ↑0.6 | |
| 5/12 00:50 | 82.4 | ↑0.7 | |
| 5/12 01:00 | 83.3 | ↑0.9 | |
| 5/12 01:10 | 84.4 | ↑1.1 | |
| 5/12 01:20 | 85.5 | ↑1.1 | |
| 5/12 01:30 | 86.8 | ↑1.3 | |
| 5/12 01:40 | 88.2 | ↑1.4 | |
| 5/12 01:50 | 89.7 | ↑1.5 | |
| 5/12 02:00 | 91.2 | ↑1.5 | |
| 5/12 02:10 | 92.8 | ↑1.6 | |
| 5/12 02:20 | 94.5 | ↑1.7 | |
| 5/12 02:30 | 96.1 | ↑1.6 | |
| 5/12 02:40 | 97.8 | ↑1.7 | |
| 5/12 02:50 | 99.5 | ↑1.7 | |
| 5/12 03:00 | 101.2 | ↑1.7 | |
| 5/12 03:10 | 102.9 | ↑1.7 | |
| 5/12 03:20 | 104.5 | ↑1.6 | |
| 5/12 03:30 | 106.0 | ↑1.5 | |
| 5/12 03:40 | 107.5 | ↑1.5 | |
| 5/12 03:50 | 108.8 | ↑1.3 | |
| 5/12 04:00 | 110.1 | ↑1.3 | |
| 5/12 04:10 | 111.2 | ↑1.1 | |
| 5/12 04:20 | 112.2 | ↑1.0 | |
| 5/12 04:30 | 113.1 | ↑0.9 | |
| 5/12 04:40 | 113.8 | ↑0.7 | |
| 5/12 04:50 | 114.2 | ↑0.4 | |
| 5/12 05:00 | 114.6 | ↑0.4 | |
| 5/12 05:10 | 114.7 | ↑0.1 | 満潮 |
| 5/12 05:20 | 114.5 | ↓-0.2 | |
| 5/12 05:30 | 114.2 | ↓-0.3 | |
| 5/12 05:40 | 113.6 | ↓-0.6 | |
| 5/12 05:50 | 112.8 | ↓-0.8 | |
| 5/12 06:00 | 111.8 | ↓-1.0 | |
| 5/12 06:10 | 110.4 | ↓-1.4 | |
| 5/12 06:20 | 108.9 | ↓-1.5 | |
| 5/12 06:30 | 107.1 | ↓-1.8 | |
| 5/12 06:40 | 105.0 | ↓-2.1 | |
| 5/12 06:50 | 102.7 | ↓-2.3 | |
| 5/12 07:00 | 100.1 | ↓-2.6 | |
| 5/12 07:10 | 97.3 | ↓-2.8 | |
| 5/12 07:20 | 94.3 | ↓-3.0 | |
| 5/12 07:30 | 91.0 | ↓-3.3 | |
| 5/12 07:40 | 87.5 | ↓-3.5 | |
| 5/12 07:50 | 83.9 | ↓-3.6 | |
| 5/12 08:00 | 80.1 | ↓-3.8 | |
| 5/12 08:10 | 76.1 | ↓-4.0 | |
| 5/12 08:20 | 72.0 | ↓-4.1 | |
| 5/12 08:30 | 67.8 | ↓-4.2 | |
| 5/12 08:40 | 63.4 | ↓-4.4 | |
| 5/12 08:50 | 59.1 | ↓-4.3 | |
| 5/12 09:00 | 54.6 | ↓-4.5 | 最大潮位差 |
| 5/12 09:10 | 50.2 | ↓-4.4 | |
| 5/12 09:20 | 45.8 | ↓-4.4 | |
| 5/12 09:30 | 41.4 | ↓-4.4 | |
| 5/12 09:40 | 37.1 | ↓-4.3 | |
| 5/12 09:50 | 32.8 | ↓-4.3 | |
| 5/12 10:00 | 28.7 | ↓-4.1 | |
| 5/12 10:10 | 24.7 | ↓-4.0 | |
| 5/12 10:20 | 20.9 | ↓-3.8 | |
| 5/12 10:30 | 17.2 | ↓-3.7 | |
| 5/12 10:40 | 13.8 | ↓-3.4 | |
| 5/12 10:50 | 10.6 | ↓-3.2 | |
| 5/12 11:00 | 7.6 | ↓-3.0 | |
| 5/12 11:10 | 4.9 | ↓-2.7 | |
| 5/12 11:20 | 2.5 | ↓-2.4 | |
| 5/12 11:30 | 0.3 | ↓-2.2 | |
| 5/12 11:40 | -1.5 | ↓-1.8 | |
| 5/12 11:50 | -3.1 | ↓-1.6 | |
| 5/12 12:00 | -4.3 | ↓-1.2 | |
| 5/12 12:10 | -5.3 | ↓-1.0 | |
| 5/12 12:20 | -5.9 | ↓-0.6 | |
| 5/12 12:30 | -6.2 | ↓-0.3 | 干潮 |
| 5/12 12:40 | -6.2 | 0 | |
| 5/12 12:50 | -5.9 | ↑0.3 | |
| 5/12 13:00 | -5.3 | ↑0.6 | |
| 5/12 13:10 | -4.4 | ↑0.9 | |
| 5/12 13:20 | -3.2 | ↑1.2 | |
| 5/12 13:30 | -1.7 | ↑1.5 | |
| 5/12 13:40 | 0.1 | ↑1.8 | |
| 5/12 13:50 | 2.1 | ↑2.0 | |
| 5/12 14:00 | 4.3 | ↑2.2 | |
| 5/12 14:10 | 6.8 | ↑2.5 | |
| 5/12 14:20 | 9.4 | ↑2.6 | |
| 5/12 14:30 | 12.3 | ↑2.9 | |
| 5/12 14:40 | 15.4 | ↑3.1 | |
| 5/12 14:50 | 18.6 | ↑3.2 | |
| 5/12 15:00 | 22.0 | ↑3.4 | |
| 5/12 15:10 | 25.5 | ↑3.5 | |
| 5/12 15:20 | 29.2 | ↑3.7 | |
| 5/12 15:30 | 32.9 | ↑3.7 | |
| 5/12 15:40 | 36.7 | ↑3.8 | |
| 5/12 15:50 | 40.6 | ↑3.9 | |
| 5/12 16:00 | 44.5 | ↑3.9 | |
| 5/12 16:10 | 48.5 | ↑4.0 | |
| 5/12 16:20 | 52.4 | ↑3.9 | |
| 5/12 16:30 | 56.4 | ↑4.0 | |
| 5/12 16:40 | 60.3 | ↑3.9 | |
| 5/12 16:50 | 64.2 | ↑3.9 | |
| 5/12 17:00 | 68.0 | ↑3.8 | |
| 5/12 17:10 | 71.7 | ↑3.7 | |
| 5/12 17:20 | 75.3 | ↑3.6 | |
| 5/12 17:30 | 78.8 | ↑3.5 | |
| 5/12 17:40 | 82.2 | ↑3.4 | |
| 5/12 17:50 | 85.4 | ↑3.2 | |
| 5/12 18:00 | 88.4 | ↑3.0 | |
| 5/12 18:10 | 91.3 | ↑2.9 | |
| 5/12 18:20 | 94.0 | ↑2.7 | |
| 5/12 18:30 | 96.4 | ↑2.4 | |
| 5/12 18:40 | 98.7 | ↑2.3 | |
| 5/12 18:50 | 100.7 | ↑2.0 | |
| 5/12 19:00 | 102.5 | ↑1.8 | |
| 5/12 19:10 | 104.1 | ↑1.6 | |
| 5/12 19:20 | 105.5 | ↑1.4 | |
| 5/12 19:30 | 106.6 | ↑1.1 | |
| 5/12 19:40 | 107.5 | ↑0.9 | |
| 5/12 19:50 | 108.1 | ↑0.6 | |
| 5/12 20:00 | 108.5 | ↑0.4 | |
| 5/12 20:10 | 108.7 | ↑0.2 | 満潮 |
| 5/12 20:20 | 108.7 | 0 | |
| 5/12 20:30 | 108.5 | ↓-0.2 | |
| 5/12 20:40 | 108.2 | ↓-0.3 | |
| 5/12 20:50 | 107.6 | ↓-0.6 | |
| 5/12 21:00 | 106.9 | ↓-0.7 | |
| 5/12 21:10 | 106.1 | ↓-0.8 | |
| 5/12 21:20 | 105.1 | ↓-1.0 | |
| 5/12 21:30 | 104.0 | ↓-1.1 | |
| 5/12 21:40 | 102.8 | ↓-1.2 | |
| 5/12 21:50 | 101.6 | ↓-1.2 | |
| 5/12 22:00 | 100.3 | ↓-1.3 | |
| 5/12 22:10 | 99.0 | ↓-1.3 | |
| 5/12 22:20 | 97.7 | ↓-1.3 | |
| 5/12 22:30 | 96.4 | ↓-1.3 | |
| 5/12 22:40 | 95.2 | ↓-1.2 | |
| 5/12 22:50 | 93.9 | ↓-1.3 | |
| 5/12 23:00 | 92.8 | ↓-1.1 | |
| 5/12 23:10 | 91.7 | ↓-1.1 | |
| 5/12 23:20 | 90.6 | ↓-1.1 | |
| 5/12 23:30 | 89.7 | ↓-0.9 | |
| 5/12 23:40 | 88.9 | ↓-0.8 | |
| 5/12 23:50 | 88.2 | ↓-0.7 |