| 満潮 | 干潮 | 満潮 | 干潮 |
|
15
(月) |
01:15 | 07:50 | 14:07 | 19:55 |
| 111cm | 32cm | 104cm | 47cm | |
|
||||
那珂湊（茨城）2034年05月15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 |
|---|---|---|---|
| 5/15 00:00 | 103.6 | ↑1.8 | |
| 5/15 00:10 | 105.1 | ↑1.5 | |
| 5/15 00:20 | 106.5 | ↑1.4 | |
| 5/15 00:30 | 107.7 | ↑1.2 | |
| 5/15 00:40 | 108.6 | ↑0.9 | |
| 5/15 00:50 | 109.3 | ↑0.7 | |
| 5/15 01:00 | 109.8 | ↑0.5 | |
| 5/15 01:10 | 110.0 | ↑0.2 | 満潮 |
| 5/15 01:20 | 110.0 | 0 | |
| 5/15 01:30 | 109.7 | ↓-0.3 | |
| 5/15 01:40 | 109.2 | ↓-0.5 | |
| 5/15 01:50 | 108.5 | ↓-0.7 | |
| 5/15 02:00 | 107.5 | ↓-1.0 | |
| 5/15 02:10 | 106.3 | ↓-1.2 | |
| 5/15 02:20 | 104.9 | ↓-1.4 | |
| 5/15 02:30 | 103.3 | ↓-1.6 | |
| 5/15 02:40 | 101.4 | ↓-1.9 | |
| 5/15 02:50 | 99.4 | ↓-2.0 | |
| 5/15 03:00 | 97.2 | ↓-2.2 | |
| 5/15 03:10 | 94.8 | ↓-2.4 | |
| 5/15 03:20 | 92.3 | ↓-2.5 | |
| 5/15 03:30 | 89.6 | ↓-2.7 | |
| 5/15 03:40 | 86.8 | ↓-2.8 | |
| 5/15 03:50 | 83.9 | ↓-2.9 | |
| 5/15 04:00 | 81.0 | ↓-2.9 | |
| 5/15 04:10 | 77.9 | ↓-3.1 | |
| 5/15 04:20 | 74.9 | ↓-3.0 | |
| 5/15 04:30 | 71.7 | ↓-3.2 | 最大潮位差 |
| 5/15 04:40 | 68.6 | ↓-3.1 | |
| 5/15 04:50 | 65.5 | ↓-3.1 | |
| 5/15 05:00 | 62.4 | ↓-3.1 | |
| 5/15 05:10 | 59.4 | ↓-3.0 | |
| 5/15 05:20 | 56.5 | ↓-2.9 | |
| 5/15 05:30 | 53.6 | ↓-2.9 | |
| 5/15 05:40 | 50.8 | ↓-2.8 | |
| 5/15 05:50 | 48.2 | ↓-2.6 | |
| 5/15 06:00 | 45.7 | ↓-2.5 | |
| 5/15 06:10 | 43.4 | ↓-2.3 | |
| 5/15 06:20 | 41.2 | ↓-2.2 | |
| 5/15 06:30 | 39.3 | ↓-1.9 | |
| 5/15 06:40 | 37.5 | ↓-1.8 | |
| 5/15 06:50 | 36.0 | ↓-1.5 | |
| 5/15 07:00 | 34.6 | ↓-1.4 | |
| 5/15 07:10 | 33.5 | ↓-1.1 | |
| 5/15 07:20 | 32.7 | ↓-0.8 | |
| 5/15 07:30 | 32.1 | ↓-0.6 | |
| 5/15 07:40 | 31.7 | ↓-0.4 | 干潮 |
| 5/15 07:50 | 31.6 | ↓-0.1 | 干潮 |
| 5/15 08:00 | 31.8 | ↑0.2 | |
| 5/15 08:10 | 32.2 | ↑0.4 | |
| 5/15 08:20 | 32.9 | ↑0.7 | |
| 5/15 08:30 | 33.8 | ↑0.9 | |
| 5/15 08:40 | 34.9 | ↑1.1 | |
| 5/15 08:50 | 36.3 | ↑1.4 | |
| 5/15 09:00 | 37.9 | ↑1.6 | |
| 5/15 09:10 | 39.7 | ↑1.8 | |
| 5/15 09:20 | 41.7 | ↑2.0 | |
| 5/15 09:30 | 43.9 | ↑2.2 | |
| 5/15 09:40 | 46.2 | ↑2.3 | |
| 5/15 09:50 | 48.7 | ↑2.5 | |
| 5/15 10:00 | 51.3 | ↑2.6 | |
| 5/15 10:10 | 54.1 | ↑2.8 | |
| 5/15 10:20 | 56.9 | ↑2.8 | |
| 5/15 10:30 | 59.8 | ↑2.9 | |
| 5/15 10:40 | 62.7 | ↑2.9 | |
| 5/15 10:50 | 65.7 | ↑3.0 | |
| 5/15 11:00 | 68.7 | ↑3.0 | |
| 5/15 11:10 | 71.7 | ↑3.0 | |
| 5/15 11:20 | 74.6 | ↑2.9 | |
| 5/15 11:30 | 77.5 | ↑2.9 | |
| 5/15 11:40 | 80.3 | ↑2.8 | |
| 5/15 11:50 | 83.0 | ↑2.7 | |
| 5/15 12:00 | 85.6 | ↑2.6 | |
| 5/15 12:10 | 88.1 | ↑2.5 | |
| 5/15 12:20 | 90.4 | ↑2.3 | |
| 5/15 12:30 | 92.6 | ↑2.2 | |
| 5/15 12:40 | 94.6 | ↑2.0 | |
| 5/15 12:50 | 96.4 | ↑1.8 | |
| 5/15 13:00 | 98.0 | ↑1.6 | |
| 5/15 13:10 | 99.4 | ↑1.4 | |
| 5/15 13:20 | 100.6 | ↑1.2 | |
| 5/15 13:30 | 101.5 | ↑0.9 | |
| 5/15 13:40 | 102.3 | ↑0.8 | |
| 5/15 13:50 | 102.8 | ↑0.5 | |
| 5/15 14:00 | 103.0 | ↑0.2 | 満潮 |
| 5/15 14:10 | 103.0 | 0 | |
| 5/15 14:20 | 102.8 | ↓-0.2 | |
| 5/15 14:30 | 102.4 | ↓-0.4 | |
| 5/15 14:40 | 101.7 | ↓-0.7 | |
| 5/15 14:50 | 100.9 | ↓-0.8 | |
| 5/15 15:00 | 99.8 | ↓-1.1 | |
| 5/15 15:10 | 98.5 | ↓-1.3 | |
| 5/15 15:20 | 97.0 | ↓-1.5 | |
| 5/15 15:30 | 95.4 | ↓-1.6 | |
| 5/15 15:40 | 93.6 | ↓-1.8 | |
| 5/15 15:50 | 91.6 | ↓-2.0 | |
| 5/15 16:00 | 89.5 | ↓-2.1 | |
| 5/15 16:10 | 87.3 | ↓-2.2 | |
| 5/15 16:20 | 85.0 | ↓-2.3 | |
| 5/15 16:30 | 82.6 | ↓-2.4 | |
| 5/15 16:40 | 80.1 | ↓-2.5 | |
| 5/15 16:50 | 77.6 | ↓-2.5 | |
| 5/15 17:00 | 75.1 | ↓-2.5 | |
| 5/15 17:10 | 72.5 | ↓-2.6 | |
| 5/15 17:20 | 70.0 | ↓-2.5 | |
| 5/15 17:30 | 67.5 | ↓-2.5 | |
| 5/15 17:40 | 65.1 | ↓-2.4 | |
| 5/15 17:50 | 62.8 | ↓-2.3 | |
| 5/15 18:00 | 60.5 | ↓-2.3 | |
| 5/15 18:10 | 58.4 | ↓-2.1 | |
| 5/15 18:20 | 56.4 | ↓-2.0 | |
| 5/15 18:30 | 54.5 | ↓-1.9 | |
| 5/15 18:40 | 52.8 | ↓-1.7 | |
| 5/15 18:50 | 51.3 | ↓-1.5 | |
| 5/15 19:00 | 50.0 | ↓-1.3 | |
| 5/15 19:10 | 48.9 | ↓-1.1 | |
| 5/15 19:20 | 48.0 | ↓-0.9 | |
| 5/15 19:30 | 47.3 | ↓-0.7 | |
| 5/15 19:40 | 46.8 | ↓-0.5 | |
| 5/15 19:50 | 46.6 | ↓-0.2 | 干潮 |
| 5/15 20:00 | 46.6 | 0 | |
| 5/15 20:10 | 46.9 | ↑0.3 | |
| 5/15 20:20 | 47.4 | ↑0.5 | |
| 5/15 20:30 | 48.1 | ↑0.7 | |
| 5/15 20:40 | 49.1 | ↑1.0 | |
| 5/15 20:50 | 50.3 | ↑1.2 | |
| 5/15 21:00 | 51.7 | ↑1.4 | |
| 5/15 21:10 | 53.4 | ↑1.7 | |
| 5/15 21:20 | 55.2 | ↑1.8 | |
| 5/15 21:30 | 57.2 | ↑2.0 | |
| 5/15 21:40 | 59.4 | ↑2.2 | |
| 5/15 21:50 | 61.8 | ↑2.4 | |
| 5/15 22:00 | 64.3 | ↑2.5 | |
| 5/15 22:10 | 66.9 | ↑2.6 | |
| 5/15 22:20 | 69.6 | ↑2.7 | |
| 5/15 22:30 | 72.4 | ↑2.8 | |
| 5/15 22:40 | 75.3 | ↑2.9 | |
| 5/15 22:50 | 78.2 | ↑2.9 | |
| 5/15 23:00 | 81.1 | ↑2.9 | |
| 5/15 23:10 | 84.1 | ↑3.0 | |
| 5/15 23:20 | 87.0 | ↑2.9 | |
| 5/15 23:30 | 89.8 | ↑2.8 | |
| 5/15 23:40 | 92.6 | ↑2.8 | |
| 5/15 23:50 | 95.3 | ↑2.7 |