| 満潮 | 干潮 | 満潮 | 干潮 |
|
17
(月) |
06:38 | 01:41 | 21:56 | 14:08 |
| 101cm | 84cm | 103cm | 19cm | |
|
||||
那珂湊（茨城）2055年05月17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 |
|---|---|---|---|
| 5/17 00:00 | 88.3 | ↓-0.9 | |
| 5/17 00:10 | 87.4 | ↓-0.9 | |
| 5/17 00:20 | 86.5 | ↓-0.9 | |
| 5/17 00:30 | 85.8 | ↓-0.7 | |
| 5/17 00:40 | 85.1 | ↓-0.7 | |
| 5/17 00:50 | 84.6 | ↓-0.5 | |
| 5/17 01:00 | 84.1 | ↓-0.5 | |
| 5/17 01:10 | 83.8 | ↓-0.3 | |
| 5/17 01:20 | 83.5 | ↓-0.3 | |
| 5/17 01:30 | 83.4 | ↓-0.1 | |
| 5/17 01:40 | 83.3 | ↓-0.1 | 干潮 |
| 5/17 01:50 | 83.4 | ↑0.1 | |
| 5/17 02:00 | 83.5 | ↑0.1 | |
| 5/17 02:10 | 83.8 | ↑0.3 | |
| 5/17 02:20 | 84.1 | ↑0.3 | |
| 5/17 02:30 | 84.5 | ↑0.4 | |
| 5/17 02:40 | 85.0 | ↑0.5 | |
| 5/17 02:50 | 85.5 | ↑0.5 | |
| 5/17 03:00 | 86.1 | ↑0.6 | |
| 5/17 03:10 | 86.8 | ↑0.7 | |
| 5/17 03:20 | 87.5 | ↑0.7 | |
| 5/17 03:30 | 88.3 | ↑0.8 | |
| 5/17 03:40 | 89.1 | ↑0.8 | |
| 5/17 03:50 | 90.0 | ↑0.9 | |
| 5/17 04:00 | 90.8 | ↑0.8 | |
| 5/17 04:10 | 91.7 | ↑0.9 | |
| 5/17 04:20 | 92.6 | ↑0.9 | |
| 5/17 04:30 | 93.5 | ↑0.9 | |
| 5/17 04:40 | 94.4 | ↑0.9 | |
| 5/17 04:50 | 95.2 | ↑0.8 | |
| 5/17 05:00 | 96.1 | ↑0.9 | |
| 5/17 05:10 | 96.8 | ↑0.7 | |
| 5/17 05:20 | 97.6 | ↑0.8 | |
| 5/17 05:30 | 98.3 | ↑0.7 | |
| 5/17 05:40 | 98.9 | ↑0.6 | |
| 5/17 05:50 | 99.5 | ↑0.6 | |
| 5/17 06:00 | 99.9 | ↑0.4 | |
| 5/17 06:10 | 100.3 | ↑0.4 | |
| 5/17 06:20 | 100.6 | ↑0.3 | |
| 5/17 06:30 | 100.7 | ↑0.1 | 満潮 |
| 5/17 06:40 | 100.7 | 0 | |
| 5/17 06:50 | 100.6 | ↓-0.1 | |
| 5/17 07:00 | 100.4 | ↓-0.2 | |
| 5/17 07:10 | 100.0 | ↓-0.4 | |
| 5/17 07:20 | 99.4 | ↓-0.6 | |
| 5/17 07:30 | 98.7 | ↓-0.7 | |
| 5/17 07:40 | 97.8 | ↓-0.9 | |
| 5/17 07:50 | 96.7 | ↓-1.1 | |
| 5/17 08:00 | 95.5 | ↓-1.2 | |
| 5/17 08:10 | 94.1 | ↓-1.4 | |
| 5/17 08:20 | 92.5 | ↓-1.6 | |
| 5/17 08:30 | 90.8 | ↓-1.7 | |
| 5/17 08:40 | 88.8 | ↓-2.0 | |
| 5/17 08:50 | 86.8 | ↓-2.0 | |
| 5/17 09:00 | 84.6 | ↓-2.2 | |
| 5/17 09:10 | 82.2 | ↓-2.4 | |
| 5/17 09:20 | 79.7 | ↓-2.5 | |
| 5/17 09:30 | 77.1 | ↓-2.6 | |
| 5/17 09:40 | 74.3 | ↓-2.8 | |
| 5/17 09:50 | 71.5 | ↓-2.8 | |
| 5/17 10:00 | 68.6 | ↓-2.9 | |
| 5/17 10:10 | 65.7 | ↓-2.9 | |
| 5/17 10:20 | 62.7 | ↓-3.0 | |
| 5/17 10:30 | 59.6 | ↓-3.1 | 最大潮位差 |
| 5/17 10:40 | 56.6 | ↓-3.0 | |
| 5/17 10:50 | 53.6 | ↓-3.0 | |
| 5/17 11:00 | 50.6 | ↓-3.0 | |
| 5/17 11:10 | 47.7 | ↓-2.9 | |
| 5/17 11:20 | 44.8 | ↓-2.9 | |
| 5/17 11:30 | 42.0 | ↓-2.8 | |
| 5/17 11:40 | 39.3 | ↓-2.7 | |
| 5/17 11:50 | 36.7 | ↓-2.6 | |
| 5/17 12:00 | 34.3 | ↓-2.4 | |
| 5/17 12:10 | 32.0 | ↓-2.3 | |
| 5/17 12:20 | 29.8 | ↓-2.2 | |
| 5/17 12:30 | 27.8 | ↓-2.0 | |
| 5/17 12:40 | 26.0 | ↓-1.8 | |
| 5/17 12:50 | 24.4 | ↓-1.6 | |
| 5/17 13:00 | 22.9 | ↓-1.5 | |
| 5/17 13:10 | 21.7 | ↓-1.2 | |
| 5/17 13:20 | 20.6 | ↓-1.1 | |
| 5/17 13:30 | 19.8 | ↓-0.8 | |
| 5/17 13:40 | 19.1 | ↓-0.7 | |
| 5/17 13:50 | 18.7 | ↓-0.4 | |
| 5/17 14:00 | 18.4 | ↓-0.3 | 干潮 |
| 5/17 14:10 | 18.4 | 0 | |
| 5/17 14:20 | 18.6 | ↑0.2 | |
| 5/17 14:30 | 18.9 | ↑0.3 | |
| 5/17 14:40 | 19.5 | ↑0.6 | |
| 5/17 14:50 | 20.3 | ↑0.8 | |
| 5/17 15:00 | 21.2 | ↑0.9 | |
| 5/17 15:10 | 22.3 | ↑1.1 | |
| 5/17 15:20 | 23.6 | ↑1.3 | |
| 5/17 15:30 | 25.0 | ↑1.4 | |
| 5/17 15:40 | 26.6 | ↑1.6 | |
| 5/17 15:50 | 28.4 | ↑1.8 | |
| 5/17 16:00 | 30.3 | ↑1.9 | |
| 5/17 16:10 | 32.3 | ↑2.0 | |
| 5/17 16:20 | 34.5 | ↑2.2 | |
| 5/17 16:30 | 36.8 | ↑2.3 | |
| 5/17 16:40 | 39.2 | ↑2.4 | |
| 5/17 16:50 | 41.7 | ↑2.5 | |
| 5/17 17:00 | 44.3 | ↑2.6 | |
| 5/17 17:10 | 46.9 | ↑2.6 | |
| 5/17 17:20 | 49.6 | ↑2.7 | |
| 5/17 17:30 | 52.4 | ↑2.8 | |
| 5/17 17:40 | 55.2 | ↑2.8 | |
| 5/17 17:50 | 58.1 | ↑2.9 | |
| 5/17 18:00 | 60.9 | ↑2.8 | |
| 5/17 18:10 | 63.8 | ↑2.9 | |
| 5/17 18:20 | 66.6 | ↑2.8 | |
| 5/17 18:30 | 69.4 | ↑2.8 | |
| 5/17 18:40 | 72.2 | ↑2.8 | |
| 5/17 18:50 | 74.9 | ↑2.7 | |
| 5/17 19:00 | 77.6 | ↑2.7 | |
| 5/17 19:10 | 80.2 | ↑2.6 | |
| 5/17 19:20 | 82.6 | ↑2.4 | |
| 5/17 19:30 | 85.0 | ↑2.4 | |
| 5/17 19:40 | 87.3 | ↑2.3 | |
| 5/17 19:50 | 89.4 | ↑2.1 | |
| 5/17 20:00 | 91.4 | ↑2.0 | |
| 5/17 20:10 | 93.2 | ↑1.8 | |
| 5/17 20:20 | 94.9 | ↑1.7 | |
| 5/17 20:30 | 96.4 | ↑1.5 | |
| 5/17 20:40 | 97.7 | ↑1.3 | |
| 5/17 20:50 | 98.9 | ↑1.2 | |
| 5/17 21:00 | 99.9 | ↑1.0 | |
| 5/17 21:10 | 100.7 | ↑0.8 | |
| 5/17 21:20 | 101.3 | ↑0.6 | |
| 5/17 21:30 | 101.8 | ↑0.5 | |
| 5/17 21:40 | 102.1 | ↑0.3 | |
| 5/17 21:50 | 102.2 | ↑0.1 | 満潮 |
| 5/17 22:00 | 102.2 | 0 | |
| 5/17 22:10 | 102.1 | ↓-0.1 | |
| 5/17 22:20 | 101.8 | ↓-0.3 | |
| 5/17 22:30 | 101.4 | ↓-0.4 | |
| 5/17 22:40 | 100.9 | ↓-0.5 | |
| 5/17 22:50 | 100.2 | ↓-0.7 | |
| 5/17 23:00 | 99.5 | ↓-0.7 | |
| 5/17 23:10 | 98.7 | ↓-0.8 | |
| 5/17 23:20 | 97.9 | ↓-0.8 | |
| 5/17 23:30 | 97.0 | ↓-0.9 | |
| 5/17 23:40 | 96.0 | ↓-1.0 | |
| 5/17 23:50 | 95.1 | ↓-0.9 |