| 満潮 | 干潮 | 満潮 | 干潮 |
|
15
(日) |
10:13 | 05:00 | 23:43 | 16:53 |
| 90cm | 66cm | 104cm | 40cm | |
|
||||
那珂湊（茨城）2050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 | 97.6 | ↓-0.9 | |
| 5/15 00:10 | 96.5 | ↓-1.1 | |
| 5/15 00:20 | 95.4 | ↓-1.1 | |
| 5/15 00:30 | 94.2 | ↓-1.2 | |
| 5/15 00:40 | 92.9 | ↓-1.3 | |
| 5/15 00:50 | 91.6 | ↓-1.3 | |
| 5/15 01:00 | 90.1 | ↓-1.5 | |
| 5/15 01:10 | 88.7 | ↓-1.4 | |
| 5/15 01:20 | 87.2 | ↓-1.5 | |
| 5/15 01:30 | 85.7 | ↓-1.5 | |
| 5/15 01:40 | 84.2 | ↓-1.5 | |
| 5/15 01:50 | 82.7 | ↓-1.5 | |
| 5/15 02:00 | 81.2 | ↓-1.5 | |
| 5/15 02:10 | 79.8 | ↓-1.4 | |
| 5/15 02:20 | 78.4 | ↓-1.4 | |
| 5/15 02:30 | 77.0 | ↓-1.4 | |
| 5/15 02:40 | 75.7 | ↓-1.3 | |
| 5/15 02:50 | 74.4 | ↓-1.3 | |
| 5/15 03:00 | 73.2 | ↓-1.2 | |
| 5/15 03:10 | 72.1 | ↓-1.1 | |
| 5/15 03:20 | 71.1 | ↓-1.0 | |
| 5/15 03:30 | 70.1 | ↓-1.0 | |
| 5/15 03:40 | 69.2 | ↓-0.9 | |
| 5/15 03:50 | 68.5 | ↓-0.7 | |
| 5/15 04:00 | 67.8 | ↓-0.7 | |
| 5/15 04:10 | 67.2 | ↓-0.6 | |
| 5/15 04:20 | 66.7 | ↓-0.5 | |
| 5/15 04:30 | 66.4 | ↓-0.3 | |
| 5/15 04:40 | 66.1 | ↓-0.3 | |
| 5/15 04:50 | 66.0 | ↓-0.1 | 干潮 |
| 5/15 05:00 | 65.9 | ↓-0.1 | 干潮 |
| 5/15 05:10 | 66.0 | ↑0.1 | |
| 5/15 05:20 | 66.1 | ↑0.1 | |
| 5/15 05:30 | 66.4 | ↑0.3 | |
| 5/15 05:40 | 66.8 | ↑0.4 | |
| 5/15 05:50 | 67.3 | ↑0.5 | |
| 5/15 06:00 | 67.8 | ↑0.5 | |
| 5/15 06:10 | 68.5 | ↑0.7 | |
| 5/15 06:20 | 69.3 | ↑0.8 | |
| 5/15 06:30 | 70.1 | ↑0.8 | |
| 5/15 06:40 | 71.0 | ↑0.9 | |
| 5/15 06:50 | 72.0 | ↑1.0 | |
| 5/15 07:00 | 73.1 | ↑1.1 | |
| 5/15 07:10 | 74.2 | ↑1.1 | |
| 5/15 07:20 | 75.3 | ↑1.1 | |
| 5/15 07:30 | 76.5 | ↑1.2 | |
| 5/15 07:40 | 77.7 | ↑1.2 | |
| 5/15 07:50 | 78.9 | ↑1.2 | |
| 5/15 08:00 | 80.1 | ↑1.2 | |
| 5/15 08:10 | 81.3 | ↑1.2 | |
| 5/15 08:20 | 82.5 | ↑1.2 | |
| 5/15 08:30 | 83.6 | ↑1.1 | |
| 5/15 08:40 | 84.7 | ↑1.1 | |
| 5/15 08:50 | 85.7 | ↑1.0 | |
| 5/15 09:00 | 86.6 | ↑0.9 | |
| 5/15 09:10 | 87.4 | ↑0.8 | |
| 5/15 09:20 | 88.2 | ↑0.8 | |
| 5/15 09:30 | 88.8 | ↑0.6 | |
| 5/15 09:40 | 89.3 | ↑0.5 | |
| 5/15 09:50 | 89.7 | ↑0.4 | |
| 5/15 10:00 | 89.9 | ↑0.2 | |
| 5/15 10:10 | 90.0 | ↑0.1 | 満潮 |
| 5/15 10:20 | 89.9 | ↓-0.1 | |
| 5/15 10:30 | 89.8 | ↓-0.1 | |
| 5/15 10:40 | 89.4 | ↓-0.4 | |
| 5/15 10:50 | 88.9 | ↓-0.5 | |
| 5/15 11:00 | 88.3 | ↓-0.6 | |
| 5/15 11:10 | 87.5 | ↓-0.8 | |
| 5/15 11:20 | 86.5 | ↓-1.0 | |
| 5/15 11:30 | 85.4 | ↓-1.1 | |
| 5/15 11:40 | 84.2 | ↓-1.2 | |
| 5/15 11:50 | 82.9 | ↓-1.3 | |
| 5/15 12:00 | 81.4 | ↓-1.5 | |
| 5/15 12:10 | 79.9 | ↓-1.5 | |
| 5/15 12:20 | 78.2 | ↓-1.7 | |
| 5/15 12:30 | 76.4 | ↓-1.8 | |
| 5/15 12:40 | 74.6 | ↓-1.8 | |
| 5/15 12:50 | 72.7 | ↓-1.9 | |
| 5/15 13:00 | 70.8 | ↓-1.9 | |
| 5/15 13:10 | 68.8 | ↓-2.0 | |
| 5/15 13:20 | 66.8 | ↓-2.0 | |
| 5/15 13:30 | 64.8 | ↓-2.0 | |
| 5/15 13:40 | 62.8 | ↓-2.0 | |
| 5/15 13:50 | 60.8 | ↓-2.0 | |
| 5/15 14:00 | 58.9 | ↓-1.9 | |
| 5/15 14:10 | 56.9 | ↓-2.0 | |
| 5/15 14:20 | 55.1 | ↓-1.8 | |
| 5/15 14:30 | 53.2 | ↓-1.9 | |
| 5/15 14:40 | 51.5 | ↓-1.7 | |
| 5/15 14:50 | 49.8 | ↓-1.7 | |
| 5/15 15:00 | 48.3 | ↓-1.5 | |
| 5/15 15:10 | 46.8 | ↓-1.5 | |
| 5/15 15:20 | 45.4 | ↓-1.4 | |
| 5/15 15:30 | 44.2 | ↓-1.2 | |
| 5/15 15:40 | 43.1 | ↓-1.1 | |
| 5/15 15:50 | 42.1 | ↓-1.0 | |
| 5/15 16:00 | 41.2 | ↓-0.9 | |
| 5/15 16:10 | 40.5 | ↓-0.7 | |
| 5/15 16:20 | 39.9 | ↓-0.6 | |
| 5/15 16:30 | 39.5 | ↓-0.4 | |
| 5/15 16:40 | 39.2 | ↓-0.3 | |
| 5/15 16:50 | 39.1 | ↓-0.1 | 干潮 |
| 5/15 17:00 | 39.2 | ↑0.1 | |
| 5/15 17:10 | 39.4 | ↑0.2 | |
| 5/15 17:20 | 39.8 | ↑0.4 | |
| 5/15 17:30 | 40.3 | ↑0.5 | |
| 5/15 17:40 | 41.0 | ↑0.7 | |
| 5/15 17:50 | 41.9 | ↑0.9 | |
| 5/15 18:00 | 43.0 | ↑1.1 | |
| 5/15 18:10 | 44.1 | ↑1.1 | |
| 5/15 18:20 | 45.5 | ↑1.4 | |
| 5/15 18:30 | 47.0 | ↑1.5 | |
| 5/15 18:40 | 48.6 | ↑1.6 | |
| 5/15 18:50 | 50.4 | ↑1.8 | |
| 5/15 19:00 | 52.3 | ↑1.9 | |
| 5/15 19:10 | 54.3 | ↑2.0 | |
| 5/15 19:20 | 56.4 | ↑2.1 | |
| 5/15 19:30 | 58.6 | ↑2.2 | |
| 5/15 19:40 | 60.9 | ↑2.3 | |
| 5/15 19:50 | 63.3 | ↑2.4 | |
| 5/15 20:00 | 65.7 | ↑2.4 | |
| 5/15 20:10 | 68.1 | ↑2.4 | |
| 5/15 20:20 | 70.6 | ↑2.5 | 最大潮位差 |
| 5/15 20:30 | 73.1 | ↑2.5 | 最大潮位差 |
| 5/15 20:40 | 75.6 | ↑2.5 | 最大潮位差 |
| 5/15 20:50 | 78.1 | ↑2.5 | 最大潮位差 |
| 5/15 21:00 | 80.5 | ↑2.4 | |
| 5/15 21:10 | 82.9 | ↑2.4 | |
| 5/15 21:20 | 85.2 | ↑2.3 | |
| 5/15 21:30 | 87.4 | ↑2.2 | |
| 5/15 21:40 | 89.5 | ↑2.1 | |
| 5/15 21:50 | 91.5 | ↑2.0 | |
| 5/15 22:00 | 93.4 | ↑1.9 | |
| 5/15 22:10 | 95.2 | ↑1.8 | |
| 5/15 22:20 | 96.7 | ↑1.5 | |
| 5/15 22:30 | 98.2 | ↑1.5 | |
| 5/15 22:40 | 99.4 | ↑1.2 | |
| 5/15 22:50 | 100.5 | ↑1.1 | |
| 5/15 23:00 | 101.4 | ↑0.9 | |
| 5/15 23:10 | 102.1 | ↑0.7 | |
| 5/15 23:20 | 102.6 | ↑0.5 | |
| 5/15 23:30 | 103.0 | ↑0.4 | |
| 5/15 23:40 | 103.1 | ↑0.1 | 満潮 |
| 5/15 23:50 | 103.1 | 0 |