| 満潮 | 干潮 | 満潮 | 干潮 |
|
9
(日) |
02:17 | 08:39 | 15:01 | 20:54 |
| 112cm | 25cm | 111cm | 41cm | |
|
||||
那珂湊（茨城）2055年05月9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 |
|---|---|---|---|
| 5/9 00:00 | 88.8 | ↑3.0 | |
| 5/9 00:10 | 91.6 | ↑2.8 | |
| 5/9 00:20 | 94.4 | ↑2.8 | |
| 5/9 00:30 | 97.0 | ↑2.6 | |
| 5/9 00:40 | 99.5 | ↑2.5 | |
| 5/9 00:50 | 101.7 | ↑2.2 | |
| 5/9 01:00 | 103.8 | ↑2.1 | |
| 5/9 01:10 | 105.6 | ↑1.8 | |
| 5/9 01:20 | 107.2 | ↑1.6 | |
| 5/9 01:30 | 108.6 | ↑1.4 | |
| 5/9 01:40 | 109.7 | ↑1.1 | |
| 5/9 01:50 | 110.6 | ↑0.9 | |
| 5/9 02:00 | 111.1 | ↑0.5 | |
| 5/9 02:10 | 111.4 | ↑0.3 | 満潮 |
| 5/9 02:20 | 111.5 | ↑0.1 | |
| 5/9 02:30 | 111.2 | ↓-0.3 | |
| 5/9 02:40 | 110.7 | ↓-0.5 | |
| 5/9 02:50 | 109.8 | ↓-0.9 | |
| 5/9 03:00 | 108.8 | ↓-1.0 | |
| 5/9 03:10 | 107.4 | ↓-1.4 | |
| 5/9 03:20 | 105.8 | ↓-1.6 | |
| 5/9 03:30 | 103.9 | ↓-1.9 | |
| 5/9 03:40 | 101.8 | ↓-2.1 | |
| 5/9 03:50 | 99.5 | ↓-2.3 | |
| 5/9 04:00 | 96.9 | ↓-2.6 | |
| 5/9 04:10 | 94.2 | ↓-2.7 | |
| 5/9 04:20 | 91.3 | ↓-2.9 | |
| 5/9 04:30 | 88.2 | ↓-3.1 | |
| 5/9 04:40 | 85.0 | ↓-3.2 | |
| 5/9 04:50 | 81.6 | ↓-3.4 | |
| 5/9 05:00 | 78.2 | ↓-3.4 | |
| 5/9 05:10 | 74.7 | ↓-3.5 | |
| 5/9 05:20 | 71.2 | ↓-3.5 | |
| 5/9 05:30 | 67.6 | ↓-3.6 | 最大潮位差 |
| 5/9 05:40 | 64.0 | ↓-3.6 | 最大潮位差 |
| 5/9 05:50 | 60.5 | ↓-3.5 | |
| 5/9 06:00 | 57.0 | ↓-3.5 | |
| 5/9 06:10 | 53.5 | ↓-3.5 | |
| 5/9 06:20 | 50.2 | ↓-3.3 | |
| 5/9 06:30 | 47.0 | ↓-3.2 | |
| 5/9 06:40 | 43.9 | ↓-3.1 | |
| 5/9 06:50 | 41.0 | ↓-2.9 | |
| 5/9 07:00 | 38.3 | ↓-2.7 | |
| 5/9 07:10 | 35.7 | ↓-2.6 | |
| 5/9 07:20 | 33.4 | ↓-2.3 | |
| 5/9 07:30 | 31.4 | ↓-2.0 | |
| 5/9 07:40 | 29.5 | ↓-1.9 | |
| 5/9 07:50 | 28.0 | ↓-1.5 | |
| 5/9 08:00 | 26.7 | ↓-1.3 | |
| 5/9 08:10 | 25.7 | ↓-1.0 | |
| 5/9 08:20 | 25.0 | ↓-0.7 | |
| 5/9 08:30 | 24.6 | ↓-0.4 | 干潮 |
| 5/9 08:40 | 24.5 | ↓-0.1 | |
| 5/9 08:50 | 24.7 | ↑0.2 | |
| 5/9 09:00 | 25.2 | ↑0.5 | |
| 5/9 09:10 | 26.0 | ↑0.8 | |
| 5/9 09:20 | 27.1 | ↑1.1 | |
| 5/9 09:30 | 28.4 | ↑1.3 | |
| 5/9 09:40 | 30.1 | ↑1.7 | |
| 5/9 09:50 | 32.0 | ↑1.9 | |
| 5/9 10:00 | 34.1 | ↑2.1 | |
| 5/9 10:10 | 36.5 | ↑2.4 | |
| 5/9 10:20 | 39.0 | ↑2.5 | |
| 5/9 10:30 | 41.8 | ↑2.8 | |
| 5/9 10:40 | 44.8 | ↑3.0 | |
| 5/9 10:50 | 47.9 | ↑3.1 | |
| 5/9 11:00 | 51.1 | ↑3.2 | |
| 5/9 11:10 | 54.4 | ↑3.3 | |
| 5/9 11:20 | 57.9 | ↑3.5 | |
| 5/9 11:30 | 61.4 | ↑3.5 | |
| 5/9 11:40 | 64.9 | ↑3.5 | |
| 5/9 11:50 | 68.5 | ↑3.6 | 最大潮位差 |
| 5/9 12:00 | 72.0 | ↑3.5 | |
| 5/9 12:10 | 75.6 | ↑3.6 | 最大潮位差 |
| 5/9 12:20 | 79.0 | ↑3.4 | |
| 5/9 12:30 | 82.4 | ↑3.4 | |
| 5/9 12:40 | 85.7 | ↑3.3 | |
| 5/9 12:50 | 88.8 | ↑3.1 | |
| 5/9 13:00 | 91.9 | ↑3.1 | |
| 5/9 13:10 | 94.7 | ↑2.8 | |
| 5/9 13:20 | 97.4 | ↑2.7 | |
| 5/9 13:30 | 99.8 | ↑2.4 | |
| 5/9 13:40 | 102.1 | ↑2.3 | |
| 5/9 13:50 | 104.1 | ↑2.0 | |
| 5/9 14:00 | 105.9 | ↑1.8 | |
| 5/9 14:10 | 107.4 | ↑1.5 | |
| 5/9 14:20 | 108.7 | ↑1.3 | |
| 5/9 14:30 | 109.7 | ↑1.0 | |
| 5/9 14:40 | 110.4 | ↑0.7 | |
| 5/9 14:50 | 110.8 | ↑0.4 | |
| 5/9 15:00 | 110.9 | ↑0.1 | 満潮 |
| 5/9 15:10 | 110.8 | ↓-0.1 | |
| 5/9 15:20 | 110.4 | ↓-0.4 | |
| 5/9 15:30 | 109.7 | ↓-0.7 | |
| 5/9 15:40 | 108.7 | ↓-1.0 | |
| 5/9 15:50 | 107.5 | ↓-1.2 | |
| 5/9 16:00 | 106.0 | ↓-1.5 | |
| 5/9 16:10 | 104.3 | ↓-1.7 | |
| 5/9 16:20 | 102.4 | ↓-1.9 | |
| 5/9 16:30 | 100.2 | ↓-2.2 | |
| 5/9 16:40 | 97.9 | ↓-2.3 | |
| 5/9 16:50 | 95.4 | ↓-2.5 | |
| 5/9 17:00 | 92.7 | ↓-2.7 | |
| 5/9 17:10 | 89.9 | ↓-2.8 | |
| 5/9 17:20 | 87.0 | ↓-2.9 | |
| 5/9 17:30 | 84.0 | ↓-3.0 | |
| 5/9 17:40 | 80.9 | ↓-3.1 | |
| 5/9 17:50 | 77.8 | ↓-3.1 | |
| 5/9 18:00 | 74.6 | ↓-3.2 | |
| 5/9 18:10 | 71.5 | ↓-3.1 | |
| 5/9 18:20 | 68.4 | ↓-3.1 | |
| 5/9 18:30 | 65.4 | ↓-3.0 | |
| 5/9 18:40 | 62.4 | ↓-3.0 | |
| 5/9 18:50 | 59.5 | ↓-2.9 | |
| 5/9 19:00 | 56.8 | ↓-2.7 | |
| 5/9 19:10 | 54.2 | ↓-2.6 | |
| 5/9 19:20 | 51.8 | ↓-2.4 | |
| 5/9 19:30 | 49.6 | ↓-2.2 | |
| 5/9 19:40 | 47.6 | ↓-2.0 | |
| 5/9 19:50 | 45.8 | ↓-1.8 | |
| 5/9 20:00 | 44.2 | ↓-1.6 | |
| 5/9 20:10 | 42.9 | ↓-1.3 | |
| 5/9 20:20 | 41.9 | ↓-1.0 | |
| 5/9 20:30 | 41.1 | ↓-0.8 | |
| 5/9 20:40 | 40.6 | ↓-0.5 | |
| 5/9 20:50 | 40.4 | ↓-0.2 | 干潮 |
| 5/9 21:00 | 40.4 | 0 | |
| 5/9 21:10 | 40.8 | ↑0.4 | |
| 5/9 21:20 | 41.4 | ↑0.6 | |
| 5/9 21:30 | 42.3 | ↑0.9 | |
| 5/9 21:40 | 43.4 | ↑1.1 | |
| 5/9 21:50 | 44.9 | ↑1.5 | |
| 5/9 22:00 | 46.5 | ↑1.6 | |
| 5/9 22:10 | 48.4 | ↑1.9 | |
| 5/9 22:20 | 50.5 | ↑2.1 | |
| 5/9 22:30 | 52.9 | ↑2.4 | |
| 5/9 22:40 | 55.4 | ↑2.5 | |
| 5/9 22:50 | 58.1 | ↑2.7 | |
| 5/9 23:00 | 60.9 | ↑2.8 | |
| 5/9 23:10 | 63.9 | ↑3.0 | |
| 5/9 23:20 | 66.9 | ↑3.0 | |
| 5/9 23:30 | 70.1 | ↑3.2 | |
| 5/9 23:40 | 73.3 | ↑3.2 | |
| 5/9 23:50 | 76.5 | ↑3.2 |