| 満潮 | 干潮 | 満潮 | 干潮 |
|
01
(木) |
02:38 | 09:06 | 15:30 | 21:15 |
| 112cm | 20cm | 109cm | 43cm | |
|
||||
那珂湊（茨城）2053年05月01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 |
|---|---|---|---|
| 5/1 00:00 | 82.4 | ↑3.1 | |
| 5/1 00:10 | 85.5 | ↑3.1 | |
| 5/1 00:20 | 88.5 | ↑3.0 | |
| 5/1 00:30 | 91.4 | ↑2.9 | |
| 5/1 00:40 | 94.2 | ↑2.8 | |
| 5/1 00:50 | 96.8 | ↑2.6 | |
| 5/1 01:00 | 99.3 | ↑2.5 | |
| 5/1 01:10 | 101.6 | ↑2.3 | |
| 5/1 01:20 | 103.6 | ↑2.0 | |
| 5/1 01:30 | 105.5 | ↑1.9 | |
| 5/1 01:40 | 107.2 | ↑1.7 | |
| 5/1 01:50 | 108.6 | ↑1.4 | |
| 5/1 02:00 | 109.8 | ↑1.2 | |
| 5/1 02:10 | 110.7 | ↑0.9 | |
| 5/1 02:20 | 111.3 | ↑0.6 | |
| 5/1 02:30 | 111.6 | ↑0.3 | 満潮 |
| 5/1 02:40 | 111.7 | ↑0.1 | |
| 5/1 02:50 | 111.5 | ↓-0.2 | |
| 5/1 03:00 | 111.0 | ↓-0.5 | |
| 5/1 03:10 | 110.2 | ↓-0.8 | |
| 5/1 03:20 | 109.1 | ↓-1.1 | |
| 5/1 03:30 | 107.7 | ↓-1.4 | |
| 5/1 03:40 | 106.1 | ↓-1.6 | |
| 5/1 03:50 | 104.2 | ↓-1.9 | |
| 5/1 04:00 | 102.1 | ↓-2.1 | |
| 5/1 04:10 | 99.7 | ↓-2.4 | |
| 5/1 04:20 | 97.1 | ↓-2.6 | |
| 5/1 04:30 | 94.3 | ↓-2.8 | |
| 5/1 04:40 | 91.3 | ↓-3.0 | |
| 5/1 04:50 | 88.1 | ↓-3.2 | |
| 5/1 05:00 | 84.8 | ↓-3.3 | |
| 5/1 05:10 | 81.3 | ↓-3.5 | |
| 5/1 05:20 | 77.8 | ↓-3.5 | |
| 5/1 05:30 | 74.1 | ↓-3.7 | |
| 5/1 05:40 | 70.4 | ↓-3.7 | |
| 5/1 05:50 | 66.6 | ↓-3.8 | 最大潮位差 |
| 5/1 06:00 | 62.9 | ↓-3.7 | |
| 5/1 06:10 | 59.1 | ↓-3.8 | 最大潮位差 |
| 5/1 06:20 | 55.4 | ↓-3.7 | |
| 5/1 06:30 | 51.8 | ↓-3.6 | |
| 5/1 06:40 | 48.3 | ↓-3.5 | |
| 5/1 06:50 | 44.8 | ↓-3.5 | |
| 5/1 07:00 | 41.5 | ↓-3.3 | |
| 5/1 07:10 | 38.4 | ↓-3.1 | |
| 5/1 07:20 | 35.4 | ↓-3.0 | |
| 5/1 07:30 | 32.7 | ↓-2.7 | |
| 5/1 07:40 | 30.2 | ↓-2.5 | |
| 5/1 07:50 | 27.9 | ↓-2.3 | |
| 5/1 08:00 | 25.8 | ↓-2.1 | |
| 5/1 08:10 | 24.1 | ↓-1.7 | |
| 5/1 08:20 | 22.6 | ↓-1.5 | |
| 5/1 08:30 | 21.4 | ↓-1.2 | |
| 5/1 08:40 | 20.5 | ↓-0.9 | |
| 5/1 08:50 | 19.9 | ↓-0.6 | |
| 5/1 09:00 | 19.6 | ↓-0.3 | 干潮 |
| 5/1 09:10 | 19.6 | 0 | |
| 5/1 09:20 | 19.9 | ↑0.3 | |
| 5/1 09:30 | 20.5 | ↑0.6 | |
| 5/1 09:40 | 21.4 | ↑0.9 | |
| 5/1 09:50 | 22.6 | ↑1.2 | |
| 5/1 10:00 | 24.1 | ↑1.5 | |
| 5/1 10:10 | 25.9 | ↑1.8 | |
| 5/1 10:20 | 27.9 | ↑2.0 | |
| 5/1 10:30 | 30.2 | ↑2.3 | |
| 5/1 10:40 | 32.7 | ↑2.5 | |
| 5/1 10:50 | 35.4 | ↑2.7 | |
| 5/1 11:00 | 38.3 | ↑2.9 | |
| 5/1 11:10 | 41.4 | ↑3.1 | |
| 5/1 11:20 | 44.6 | ↑3.2 | |
| 5/1 11:30 | 47.9 | ↑3.3 | |
| 5/1 11:40 | 51.4 | ↑3.5 | |
| 5/1 11:50 | 54.9 | ↑3.5 | |
| 5/1 12:00 | 58.5 | ↑3.6 | |
| 5/1 12:10 | 62.1 | ↑3.6 | |
| 5/1 12:20 | 65.7 | ↑3.6 | |
| 5/1 12:30 | 69.4 | ↑3.7 | |
| 5/1 12:40 | 72.9 | ↑3.5 | |
| 5/1 12:50 | 76.5 | ↑3.6 | |
| 5/1 13:00 | 79.9 | ↑3.4 | |
| 5/1 13:10 | 83.2 | ↑3.3 | |
| 5/1 13:20 | 86.4 | ↑3.2 | |
| 5/1 13:30 | 89.4 | ↑3.0 | |
| 5/1 13:40 | 92.3 | ↑2.9 | |
| 5/1 13:50 | 95.0 | ↑2.7 | |
| 5/1 14:00 | 97.4 | ↑2.4 | |
| 5/1 14:10 | 99.7 | ↑2.3 | |
| 5/1 14:20 | 101.7 | ↑2.0 | |
| 5/1 14:30 | 103.5 | ↑1.8 | |
| 5/1 14:40 | 105.0 | ↑1.5 | |
| 5/1 14:50 | 106.2 | ↑1.2 | |
| 5/1 15:00 | 107.2 | ↑1.0 | |
| 5/1 15:10 | 107.9 | ↑0.7 | |
| 5/1 15:20 | 108.3 | ↑0.4 | 満潮 |
| 5/1 15:30 | 108.4 | ↑0.1 | 満潮 |
| 5/1 15:40 | 108.3 | ↓-0.1 | |
| 5/1 15:50 | 107.9 | ↓-0.4 | |
| 5/1 16:00 | 107.1 | ↓-0.8 | |
| 5/1 16:10 | 106.2 | ↓-0.9 | |
| 5/1 16:20 | 104.9 | ↓-1.3 | |
| 5/1 16:30 | 103.5 | ↓-1.4 | |
| 5/1 16:40 | 101.8 | ↓-1.7 | |
| 5/1 16:50 | 99.8 | ↓-2.0 | |
| 5/1 17:00 | 97.7 | ↓-2.1 | |
| 5/1 17:10 | 95.4 | ↓-2.3 | |
| 5/1 17:20 | 92.9 | ↓-2.5 | |
| 5/1 17:30 | 90.3 | ↓-2.6 | |
| 5/1 17:40 | 87.6 | ↓-2.7 | |
| 5/1 17:50 | 84.7 | ↓-2.9 | |
| 5/1 18:00 | 81.8 | ↓-2.9 | |
| 5/1 18:10 | 78.8 | ↓-3.0 | |
| 5/1 18:20 | 75.8 | ↓-3.0 | |
| 5/1 18:30 | 72.8 | ↓-3.0 | |
| 5/1 18:40 | 69.9 | ↓-2.9 | |
| 5/1 18:50 | 66.9 | ↓-3.0 | |
| 5/1 19:00 | 64.1 | ↓-2.8 | |
| 5/1 19:10 | 61.3 | ↓-2.8 | |
| 5/1 19:20 | 58.7 | ↓-2.6 | |
| 5/1 19:30 | 56.2 | ↓-2.5 | |
| 5/1 19:40 | 53.8 | ↓-2.4 | |
| 5/1 19:50 | 51.7 | ↓-2.1 | |
| 5/1 20:00 | 49.7 | ↓-2.0 | |
| 5/1 20:10 | 47.9 | ↓-1.8 | |
| 5/1 20:20 | 46.4 | ↓-1.5 | |
| 5/1 20:30 | 45.1 | ↓-1.3 | |
| 5/1 20:40 | 44.1 | ↓-1.0 | |
| 5/1 20:50 | 43.3 | ↓-0.8 | |
| 5/1 21:00 | 42.8 | ↓-0.5 | |
| 5/1 21:10 | 42.6 | ↓-0.2 | 干潮 |
| 5/1 21:20 | 42.6 | 0 | |
| 5/1 21:30 | 42.9 | ↑0.3 | |
| 5/1 21:40 | 43.5 | ↑0.6 | |
| 5/1 21:50 | 44.3 | ↑0.8 | |
| 5/1 22:00 | 45.4 | ↑1.1 | |
| 5/1 22:10 | 46.8 | ↑1.4 | |
| 5/1 22:20 | 48.3 | ↑1.5 | |
| 5/1 22:30 | 50.2 | ↑1.9 | |
| 5/1 22:40 | 52.2 | ↑2.0 | |
| 5/1 22:50 | 54.4 | ↑2.2 | |
| 5/1 23:00 | 56.9 | ↑2.5 | |
| 5/1 23:10 | 59.4 | ↑2.5 | |
| 5/1 23:20 | 62.2 | ↑2.8 | |
| 5/1 23:30 | 65.0 | ↑2.8 | |
| 5/1 23:40 | 68.0 | ↑3.0 | |
| 5/1 23:50 | 71.0 | ↑3.0 |