| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(日) |
04:15 | 11:35 | 19:03 | 23:39 |
| 121cm | -14cm | 114cm | 83cm | |
|
||||
那珂湊（茨城）2047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 | 81.7 | ↑1.0 | |
| 5/12 00:10 | 83.0 | ↑1.3 | |
| 5/12 00:20 | 84.3 | ↑1.3 | |
| 5/12 00:30 | 85.8 | ↑1.5 | |
| 5/12 00:40 | 87.5 | ↑1.7 | |
| 5/12 00:50 | 89.2 | ↑1.7 | |
| 5/12 01:00 | 91.1 | ↑1.9 | |
| 5/12 01:10 | 93.0 | ↑1.9 | |
| 5/12 01:20 | 95.0 | ↑2.0 | |
| 5/12 01:30 | 97.0 | ↑2.0 | |
| 5/12 01:40 | 99.1 | ↑2.1 | |
| 5/12 01:50 | 101.1 | ↑2.0 | |
| 5/12 02:00 | 103.2 | ↑2.1 | |
| 5/12 02:10 | 105.2 | ↑2.0 | |
| 5/12 02:20 | 107.2 | ↑2.0 | |
| 5/12 02:30 | 109.1 | ↑1.9 | |
| 5/12 02:40 | 110.9 | ↑1.8 | |
| 5/12 02:50 | 112.6 | ↑1.7 | |
| 5/12 03:00 | 114.2 | ↑1.6 | |
| 5/12 03:10 | 115.6 | ↑1.4 | |
| 5/12 03:20 | 116.9 | ↑1.3 | |
| 5/12 03:30 | 118.0 | ↑1.1 | |
| 5/12 03:40 | 118.8 | ↑0.8 | |
| 5/12 03:50 | 119.5 | ↑0.7 | |
| 5/12 04:00 | 120.0 | ↑0.5 | |
| 5/12 04:10 | 120.2 | ↑0.2 | 満潮 |
| 5/12 04:20 | 120.2 | 0 | |
| 5/12 04:30 | 119.9 | ↓-0.3 | |
| 5/12 04:40 | 119.3 | ↓-0.6 | |
| 5/12 04:50 | 118.5 | ↓-0.8 | |
| 5/12 05:00 | 117.4 | ↓-1.1 | |
| 5/12 05:10 | 115.9 | ↓-1.5 | |
| 5/12 05:20 | 114.2 | ↓-1.7 | |
| 5/12 05:30 | 112.2 | ↓-2.0 | |
| 5/12 05:40 | 110.0 | ↓-2.2 | |
| 5/12 05:50 | 107.4 | ↓-2.6 | |
| 5/12 06:00 | 104.5 | ↓-2.9 | |
| 5/12 06:10 | 101.4 | ↓-3.1 | |
| 5/12 06:20 | 98.0 | ↓-3.4 | |
| 5/12 06:30 | 94.4 | ↓-3.6 | |
| 5/12 06:40 | 90.5 | ↓-3.9 | |
| 5/12 06:50 | 86.5 | ↓-4.0 | |
| 5/12 07:00 | 82.2 | ↓-4.3 | |
| 5/12 07:10 | 77.8 | ↓-4.4 | |
| 5/12 07:20 | 73.2 | ↓-4.6 | |
| 5/12 07:30 | 68.4 | ↓-4.8 | |
| 5/12 07:40 | 63.6 | ↓-4.8 | |
| 5/12 07:50 | 58.7 | ↓-4.9 | |
| 5/12 08:00 | 53.8 | ↓-4.9 | |
| 5/12 08:10 | 48.8 | ↓-5.0 | 最大潮位差 |
| 5/12 08:20 | 43.8 | ↓-5.0 | 最大潮位差 |
| 5/12 08:30 | 38.9 | ↓-4.9 | |
| 5/12 08:40 | 34.1 | ↓-4.8 | |
| 5/12 08:50 | 29.3 | ↓-4.8 | |
| 5/12 09:00 | 24.7 | ↓-4.6 | |
| 5/12 09:10 | 20.2 | ↓-4.5 | |
| 5/12 09:20 | 15.9 | ↓-4.3 | |
| 5/12 09:30 | 11.9 | ↓-4.0 | |
| 5/12 09:40 | 8.0 | ↓-3.9 | |
| 5/12 09:50 | 4.4 | ↓-3.6 | |
| 5/12 10:00 | 1.1 | ↓-3.3 | |
| 5/12 10:10 | -2.0 | ↓-3.1 | |
| 5/12 10:20 | -4.7 | ↓-2.7 | |
| 5/12 10:30 | -7.1 | ↓-2.4 | |
| 5/12 10:40 | -9.2 | ↓-2.1 | |
| 5/12 10:50 | -11.0 | ↓-1.8 | |
| 5/12 11:00 | -12.3 | ↓-1.3 | |
| 5/12 11:10 | -13.4 | ↓-1.1 | |
| 5/12 11:20 | -14.1 | ↓-0.7 | |
| 5/12 11:30 | -14.4 | ↓-0.3 | 干潮 |
| 5/12 11:40 | -14.3 | ↑0.1 | |
| 5/12 11:50 | -14.0 | ↑0.3 | |
| 5/12 12:00 | -13.2 | ↑0.8 | |
| 5/12 12:10 | -12.1 | ↑1.1 | |
| 5/12 12:20 | -10.7 | ↑1.4 | |
| 5/12 12:30 | -9.0 | ↑1.7 | |
| 5/12 12:40 | -6.9 | ↑2.1 | |
| 5/12 12:50 | -4.6 | ↑2.3 | |
| 5/12 13:00 | -2.0 | ↑2.6 | |
| 5/12 13:10 | 0.9 | ↑2.9 | |
| 5/12 13:20 | 4.0 | ↑3.1 | |
| 5/12 13:30 | 7.4 | ↑3.4 | |
| 5/12 13:40 | 11.0 | ↑3.6 | |
| 5/12 13:50 | 14.8 | ↑3.8 | |
| 5/12 14:00 | 18.7 | ↑3.9 | |
| 5/12 14:10 | 22.8 | ↑4.1 | |
| 5/12 14:20 | 27.0 | ↑4.2 | |
| 5/12 14:30 | 31.3 | ↑4.3 | |
| 5/12 14:40 | 35.7 | ↑4.4 | |
| 5/12 14:50 | 40.2 | ↑4.5 | |
| 5/12 15:00 | 44.7 | ↑4.5 | |
| 5/12 15:10 | 49.2 | ↑4.5 | |
| 5/12 15:20 | 53.7 | ↑4.5 | |
| 5/12 15:30 | 58.2 | ↑4.5 | |
| 5/12 15:40 | 62.6 | ↑4.4 | |
| 5/12 15:50 | 67.0 | ↑4.4 | |
| 5/12 16:00 | 71.2 | ↑4.2 | |
| 5/12 16:10 | 75.4 | ↑4.2 | |
| 5/12 16:20 | 79.4 | ↑4.0 | |
| 5/12 16:30 | 83.2 | ↑3.8 | |
| 5/12 16:40 | 86.9 | ↑3.7 | |
| 5/12 16:50 | 90.4 | ↑3.5 | |
| 5/12 17:00 | 93.7 | ↑3.3 | |
| 5/12 17:10 | 96.8 | ↑3.1 | |
| 5/12 17:20 | 99.6 | ↑2.8 | |
| 5/12 17:30 | 102.2 | ↑2.6 | |
| 5/12 17:40 | 104.5 | ↑2.3 | |
| 5/12 17:50 | 106.6 | ↑2.1 | |
| 5/12 18:00 | 108.4 | ↑1.8 | |
| 5/12 18:10 | 109.9 | ↑1.5 | |
| 5/12 18:20 | 111.2 | ↑1.3 | |
| 5/12 18:30 | 112.1 | ↑0.9 | |
| 5/12 18:40 | 112.8 | ↑0.7 | |
| 5/12 18:50 | 113.3 | ↑0.5 | |
| 5/12 19:00 | 113.5 | ↑0.2 | 満潮 |
| 5/12 19:10 | 113.4 | ↓-0.1 | |
| 5/12 19:20 | 113.1 | ↓-0.3 | |
| 5/12 19:30 | 112.6 | ↓-0.5 | |
| 5/12 19:40 | 111.8 | ↓-0.8 | |
| 5/12 19:50 | 110.9 | ↓-0.9 | |
| 5/12 20:00 | 109.8 | ↓-1.1 | |
| 5/12 20:10 | 108.6 | ↓-1.2 | |
| 5/12 20:20 | 107.2 | ↓-1.4 | |
| 5/12 20:30 | 105.7 | ↓-1.5 | |
| 5/12 20:40 | 104.1 | ↓-1.6 | |
| 5/12 20:50 | 102.4 | ↓-1.7 | |
| 5/12 21:00 | 100.7 | ↓-1.7 | |
| 5/12 21:10 | 99.0 | ↓-1.7 | |
| 5/12 21:20 | 97.3 | ↓-1.7 | |
| 5/12 21:30 | 95.6 | ↓-1.7 | |
| 5/12 21:40 | 93.9 | ↓-1.7 | |
| 5/12 21:50 | 92.3 | ↓-1.6 | |
| 5/12 22:00 | 90.8 | ↓-1.5 | |
| 5/12 22:10 | 89.4 | ↓-1.4 | |
| 5/12 22:20 | 88.1 | ↓-1.3 | |
| 5/12 22:30 | 86.9 | ↓-1.2 | |
| 5/12 22:40 | 85.9 | ↓-1.0 | |
| 5/12 22:50 | 85.0 | ↓-0.9 | |
| 5/12 23:00 | 84.2 | ↓-0.8 | |
| 5/12 23:10 | 83.7 | ↓-0.5 | |
| 5/12 23:20 | 83.3 | ↓-0.4 | |
| 5/12 23:30 | 83.0 | ↓-0.3 | 干潮 |
| 5/12 23:40 | 83.0 | 0 | |
| 5/12 23:50 | 83.1 | ↑0.1 |