| 満潮 | 干潮 | 満潮 | 干潮 |
|
11
(日) |
05:25 | 00:09 | 20:21 | 12:48 |
| 114cm | 80cm | 106cm | -1cm | |
|
||||
那珂湊（茨城）2031年05月11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 |
|---|---|---|---|
| 5/11 00:00 | 79.4 | ↓-0.2 | 干潮 |
| 5/11 00:10 | 79.4 | 0 | |
| 5/11 00:20 | 79.5 | ↑0.1 | |
| 5/11 00:30 | 79.8 | ↑0.3 | |
| 5/11 00:40 | 80.2 | ↑0.4 | |
| 5/11 00:50 | 80.8 | ↑0.6 | |
| 5/11 01:00 | 81.6 | ↑0.8 | |
| 5/11 01:10 | 82.5 | ↑0.9 | |
| 5/11 01:20 | 83.5 | ↑1.0 | |
| 5/11 01:30 | 84.6 | ↑1.1 | |
| 5/11 01:40 | 85.9 | ↑1.3 | |
| 5/11 01:50 | 87.2 | ↑1.3 | |
| 5/11 02:00 | 88.7 | ↑1.5 | |
| 5/11 02:10 | 90.2 | ↑1.5 | |
| 5/11 02:20 | 91.7 | ↑1.5 | |
| 5/11 02:30 | 93.3 | ↑1.6 | |
| 5/11 02:40 | 95.0 | ↑1.7 | |
| 5/11 02:50 | 96.6 | ↑1.6 | |
| 5/11 03:00 | 98.3 | ↑1.7 | |
| 5/11 03:10 | 99.9 | ↑1.6 | |
| 5/11 03:20 | 101.5 | ↑1.6 | |
| 5/11 03:30 | 103.1 | ↑1.6 | |
| 5/11 03:40 | 104.6 | ↑1.5 | |
| 5/11 03:50 | 106.0 | ↑1.4 | |
| 5/11 04:00 | 107.4 | ↑1.4 | |
| 5/11 04:10 | 108.7 | ↑1.3 | |
| 5/11 04:20 | 109.8 | ↑1.1 | |
| 5/11 04:30 | 110.8 | ↑1.0 | |
| 5/11 04:40 | 111.7 | ↑0.9 | |
| 5/11 04:50 | 112.4 | ↑0.7 | |
| 5/11 05:00 | 112.9 | ↑0.5 | |
| 5/11 05:10 | 113.3 | ↑0.4 | |
| 5/11 05:20 | 113.5 | ↑0.2 | 満潮 |
| 5/11 05:30 | 113.4 | ↓-0.1 | |
| 5/11 05:40 | 113.2 | ↓-0.2 | |
| 5/11 05:50 | 112.7 | ↓-0.5 | |
| 5/11 06:00 | 112.0 | ↓-0.7 | |
| 5/11 06:10 | 111.1 | ↓-0.9 | |
| 5/11 06:20 | 110.0 | ↓-1.1 | |
| 5/11 06:30 | 108.6 | ↓-1.4 | |
| 5/11 06:40 | 106.9 | ↓-1.7 | |
| 5/11 06:50 | 105.0 | ↓-1.9 | |
| 5/11 07:00 | 102.9 | ↓-2.1 | |
| 5/11 07:10 | 100.5 | ↓-2.4 | |
| 5/11 07:20 | 97.9 | ↓-2.6 | |
| 5/11 07:30 | 95.1 | ↓-2.8 | |
| 5/11 07:40 | 92.1 | ↓-3.0 | |
| 5/11 07:50 | 88.9 | ↓-3.2 | |
| 5/11 08:00 | 85.4 | ↓-3.5 | |
| 5/11 08:10 | 81.8 | ↓-3.6 | |
| 5/11 08:20 | 78.1 | ↓-3.7 | |
| 5/11 08:30 | 74.2 | ↓-3.9 | |
| 5/11 08:40 | 70.2 | ↓-4.0 | |
| 5/11 08:50 | 66.1 | ↓-4.1 | |
| 5/11 09:00 | 62.0 | ↓-4.1 | |
| 5/11 09:10 | 57.7 | ↓-4.3 | 最大潮位差 |
| 5/11 09:20 | 53.5 | ↓-4.2 | |
| 5/11 09:30 | 49.3 | ↓-4.2 | |
| 5/11 09:40 | 45.1 | ↓-4.2 | |
| 5/11 09:50 | 40.9 | ↓-4.2 | |
| 5/11 10:00 | 36.9 | ↓-4.0 | |
| 5/11 10:10 | 32.9 | ↓-4.0 | |
| 5/11 10:20 | 29.1 | ↓-3.8 | |
| 5/11 10:30 | 25.4 | ↓-3.7 | |
| 5/11 10:40 | 21.9 | ↓-3.5 | |
| 5/11 10:50 | 18.6 | ↓-3.3 | |
| 5/11 11:00 | 15.5 | ↓-3.1 | |
| 5/11 11:10 | 12.6 | ↓-2.9 | |
| 5/11 11:20 | 10.0 | ↓-2.6 | |
| 5/11 11:30 | 7.6 | ↓-2.4 | |
| 5/11 11:40 | 5.5 | ↓-2.1 | |
| 5/11 11:50 | 3.6 | ↓-1.9 | |
| 5/11 12:00 | 2.1 | ↓-1.5 | |
| 5/11 12:10 | 0.9 | ↓-1.2 | |
| 5/11 12:20 | -0.1 | ↓-1.0 | |
| 5/11 12:30 | -0.8 | ↓-0.7 | |
| 5/11 12:40 | -1.1 | ↓-0.3 | 干潮 |
| 5/11 12:50 | -1.2 | ↓-0.1 | |
| 5/11 13:00 | -0.9 | ↑0.3 | |
| 5/11 13:10 | -0.4 | ↑0.5 | |
| 5/11 13:20 | 0.4 | ↑0.8 | |
| 5/11 13:30 | 1.5 | ↑1.1 | |
| 5/11 13:40 | 2.8 | ↑1.3 | |
| 5/11 13:50 | 4.4 | ↑1.6 | |
| 5/11 14:00 | 6.3 | ↑1.9 | |
| 5/11 14:10 | 8.3 | ↑2.0 | |
| 5/11 14:20 | 10.6 | ↑2.3 | |
| 5/11 14:30 | 13.1 | ↑2.5 | |
| 5/11 14:40 | 15.8 | ↑2.7 | |
| 5/11 14:50 | 18.6 | ↑2.8 | |
| 5/11 15:00 | 21.7 | ↑3.1 | |
| 5/11 15:10 | 24.8 | ↑3.1 | |
| 5/11 15:20 | 28.1 | ↑3.3 | |
| 5/11 15:30 | 31.5 | ↑3.4 | |
| 5/11 15:40 | 35.0 | ↑3.5 | |
| 5/11 15:50 | 38.6 | ↑3.6 | |
| 5/11 16:00 | 42.3 | ↑3.7 | |
| 5/11 16:10 | 46.0 | ↑3.7 | |
| 5/11 16:20 | 49.7 | ↑3.7 | |
| 5/11 16:30 | 53.4 | ↑3.7 | |
| 5/11 16:40 | 57.1 | ↑3.7 | |
| 5/11 16:50 | 60.8 | ↑3.7 | |
| 5/11 17:00 | 64.4 | ↑3.6 | |
| 5/11 17:10 | 68.0 | ↑3.6 | |
| 5/11 17:20 | 71.5 | ↑3.5 | |
| 5/11 17:30 | 74.9 | ↑3.4 | |
| 5/11 17:40 | 78.2 | ↑3.3 | |
| 5/11 17:50 | 81.4 | ↑3.2 | |
| 5/11 18:00 | 84.4 | ↑3.0 | |
| 5/11 18:10 | 87.3 | ↑2.9 | |
| 5/11 18:20 | 90.0 | ↑2.7 | |
| 5/11 18:30 | 92.5 | ↑2.5 | |
| 5/11 18:40 | 94.8 | ↑2.3 | |
| 5/11 18:50 | 96.9 | ↑2.1 | |
| 5/11 19:00 | 98.8 | ↑1.9 | |
| 5/11 19:10 | 100.5 | ↑1.7 | |
| 5/11 19:20 | 101.9 | ↑1.4 | |
| 5/11 19:30 | 103.2 | ↑1.3 | |
| 5/11 19:40 | 104.2 | ↑1.0 | |
| 5/11 19:50 | 104.9 | ↑0.7 | |
| 5/11 20:00 | 105.5 | ↑0.6 | |
| 5/11 20:10 | 105.8 | ↑0.3 | |
| 5/11 20:20 | 105.9 | ↑0.1 | 満潮 |
| 5/11 20:30 | 105.8 | ↓-0.1 | |
| 5/11 20:40 | 105.5 | ↓-0.3 | |
| 5/11 20:50 | 105.0 | ↓-0.5 | |
| 5/11 21:00 | 104.4 | ↓-0.6 | |
| 5/11 21:10 | 103.6 | ↓-0.8 | |
| 5/11 21:20 | 102.7 | ↓-0.9 | |
| 5/11 21:30 | 101.6 | ↓-1.1 | |
| 5/11 21:40 | 100.4 | ↓-1.2 | |
| 5/11 21:50 | 99.2 | ↓-1.2 | |
| 5/11 22:00 | 97.8 | ↓-1.4 | |
| 5/11 22:10 | 96.5 | ↓-1.3 | |
| 5/11 22:20 | 95.1 | ↓-1.4 | |
| 5/11 22:30 | 93.7 | ↓-1.4 | |
| 5/11 22:40 | 92.3 | ↓-1.4 | |
| 5/11 22:50 | 90.9 | ↓-1.4 | |
| 5/11 23:00 | 89.6 | ↓-1.3 | |
| 5/11 23:10 | 88.3 | ↓-1.3 | |
| 5/11 23:20 | 87.1 | ↓-1.2 | |
| 5/11 23:30 | 86.0 | ↓-1.1 | |
| 5/11 23:40 | 85.0 | ↓-1.0 | |
| 5/11 23:50 | 84.1 | ↓-0.9 |