| 満潮 | 干潮 | 満潮 | 干潮 |
|
01
(土) |
05:24 | 12:33 | 19:58 | - |
| 108cm | 5cm | 103cm | - | |
|
||||
那珂湊（茨城）2055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 | 69.6 | ↓-0.1 | |
| 5/1 00:10 | 69.7 | ↑0.1 | |
| 5/1 00:20 | 70.0 | ↑0.3 | |
| 5/1 00:30 | 70.5 | ↑0.5 | |
| 5/1 00:40 | 71.1 | ↑0.6 | |
| 5/1 00:50 | 72.0 | ↑0.9 | |
| 5/1 01:00 | 72.9 | ↑0.9 | |
| 5/1 01:10 | 74.0 | ↑1.1 | |
| 5/1 01:20 | 75.3 | ↑1.3 | |
| 5/1 01:30 | 76.7 | ↑1.4 | |
| 5/1 01:40 | 78.1 | ↑1.4 | |
| 5/1 01:50 | 79.7 | ↑1.6 | |
| 5/1 02:00 | 81.4 | ↑1.7 | |
| 5/1 02:10 | 83.1 | ↑1.7 | |
| 5/1 02:20 | 84.9 | ↑1.8 | |
| 5/1 02:30 | 86.7 | ↑1.8 | |
| 5/1 02:40 | 88.5 | ↑1.8 | |
| 5/1 02:50 | 90.3 | ↑1.8 | |
| 5/1 03:00 | 92.1 | ↑1.8 | |
| 5/1 03:10 | 93.9 | ↑1.8 | |
| 5/1 03:20 | 95.6 | ↑1.7 | |
| 5/1 03:30 | 97.3 | ↑1.7 | |
| 5/1 03:40 | 98.9 | ↑1.6 | |
| 5/1 03:50 | 100.4 | ↑1.5 | |
| 5/1 04:00 | 101.8 | ↑1.4 | |
| 5/1 04:10 | 103.1 | ↑1.3 | |
| 5/1 04:20 | 104.3 | ↑1.2 | |
| 5/1 04:30 | 105.3 | ↑1.0 | |
| 5/1 04:40 | 106.2 | ↑0.9 | |
| 5/1 04:50 | 106.9 | ↑0.7 | |
| 5/1 05:00 | 107.5 | ↑0.6 | |
| 5/1 05:10 | 107.8 | ↑0.3 | |
| 5/1 05:20 | 108.0 | ↑0.2 | 満潮 |
| 5/1 05:30 | 107.9 | ↓-0.1 | |
| 5/1 05:40 | 107.7 | ↓-0.2 | |
| 5/1 05:50 | 107.2 | ↓-0.5 | |
| 5/1 06:00 | 106.5 | ↓-0.7 | |
| 5/1 06:10 | 105.6 | ↓-0.9 | |
| 5/1 06:20 | 104.4 | ↓-1.2 | |
| 5/1 06:30 | 103.0 | ↓-1.4 | |
| 5/1 06:40 | 101.4 | ↓-1.6 | |
| 5/1 06:50 | 99.6 | ↓-1.8 | |
| 5/1 07:00 | 97.5 | ↓-2.1 | |
| 5/1 07:10 | 95.2 | ↓-2.3 | |
| 5/1 07:20 | 92.7 | ↓-2.5 | |
| 5/1 07:30 | 90.0 | ↓-2.7 | |
| 5/1 07:40 | 87.0 | ↓-3.0 | |
| 5/1 07:50 | 83.9 | ↓-3.1 | |
| 5/1 08:00 | 80.7 | ↓-3.2 | |
| 5/1 08:10 | 77.2 | ↓-3.5 | |
| 5/1 08:20 | 73.7 | ↓-3.5 | |
| 5/1 08:30 | 70.0 | ↓-3.7 | |
| 5/1 08:40 | 66.2 | ↓-3.8 | |
| 5/1 08:50 | 62.4 | ↓-3.8 | |
| 5/1 09:00 | 58.5 | ↓-3.9 | |
| 5/1 09:10 | 54.6 | ↓-3.9 | |
| 5/1 09:20 | 50.6 | ↓-4.0 | 最大潮位差 |
| 5/1 09:30 | 46.7 | ↓-3.9 | |
| 5/1 09:40 | 42.9 | ↓-3.8 | |
| 5/1 09:50 | 39.1 | ↓-3.8 | |
| 5/1 10:00 | 35.4 | ↓-3.7 | |
| 5/1 10:10 | 31.8 | ↓-3.6 | |
| 5/1 10:20 | 28.3 | ↓-3.5 | |
| 5/1 10:30 | 25.0 | ↓-3.3 | |
| 5/1 10:40 | 21.9 | ↓-3.1 | |
| 5/1 10:50 | 19.0 | ↓-2.9 | |
| 5/1 11:00 | 16.4 | ↓-2.6 | |
| 5/1 11:10 | 13.9 | ↓-2.5 | |
| 5/1 11:20 | 11.7 | ↓-2.2 | |
| 5/1 11:30 | 9.8 | ↓-1.9 | |
| 5/1 11:40 | 8.2 | ↓-1.6 | |
| 5/1 11:50 | 6.8 | ↓-1.4 | |
| 5/1 12:00 | 5.7 | ↓-1.1 | |
| 5/1 12:10 | 4.9 | ↓-0.8 | |
| 5/1 12:20 | 4.4 | ↓-0.5 | |
| 5/1 12:30 | 4.2 | ↓-0.2 | 干潮 |
| 5/1 12:40 | 4.3 | ↑0.1 | |
| 5/1 12:50 | 4.7 | ↑0.4 | |
| 5/1 13:00 | 5.3 | ↑0.6 | |
| 5/1 13:10 | 6.3 | ↑1.0 | |
| 5/1 13:20 | 7.4 | ↑1.1 | |
| 5/1 13:30 | 8.9 | ↑1.5 | |
| 5/1 13:40 | 10.5 | ↑1.6 | |
| 5/1 13:50 | 12.5 | ↑2.0 | |
| 5/1 14:00 | 14.6 | ↑2.1 | |
| 5/1 14:10 | 16.9 | ↑2.3 | |
| 5/1 14:20 | 19.4 | ↑2.5 | |
| 5/1 14:30 | 22.1 | ↑2.7 | |
| 5/1 14:40 | 24.9 | ↑2.8 | |
| 5/1 14:50 | 27.8 | ↑2.9 | |
| 5/1 15:00 | 30.9 | ↑3.1 | |
| 5/1 15:10 | 34.1 | ↑3.2 | |
| 5/1 15:20 | 37.4 | ↑3.3 | |
| 5/1 15:30 | 40.7 | ↑3.3 | |
| 5/1 15:40 | 44.1 | ↑3.4 | |
| 5/1 15:50 | 47.5 | ↑3.4 | |
| 5/1 16:00 | 51.0 | ↑3.5 | |
| 5/1 16:10 | 54.4 | ↑3.4 | |
| 5/1 16:20 | 57.8 | ↑3.4 | |
| 5/1 16:30 | 61.2 | ↑3.4 | |
| 5/1 16:40 | 64.6 | ↑3.4 | |
| 5/1 16:50 | 67.9 | ↑3.3 | |
| 5/1 17:00 | 71.1 | ↑3.2 | |
| 5/1 17:10 | 74.2 | ↑3.1 | |
| 5/1 17:20 | 77.3 | ↑3.1 | |
| 5/1 17:30 | 80.2 | ↑2.9 | |
| 5/1 17:40 | 82.9 | ↑2.7 | |
| 5/1 17:50 | 85.5 | ↑2.6 | |
| 5/1 18:00 | 88.0 | ↑2.5 | |
| 5/1 18:10 | 90.3 | ↑2.3 | |
| 5/1 18:20 | 92.4 | ↑2.1 | |
| 5/1 18:30 | 94.3 | ↑1.9 | |
| 5/1 18:40 | 96.0 | ↑1.7 | |
| 5/1 18:50 | 97.6 | ↑1.6 | |
| 5/1 19:00 | 98.9 | ↑1.3 | |
| 5/1 19:10 | 100.0 | ↑1.1 | |
| 5/1 19:20 | 100.9 | ↑0.9 | |
| 5/1 19:30 | 101.5 | ↑0.6 | |
| 5/1 19:40 | 102.0 | ↑0.5 | |
| 5/1 19:50 | 102.2 | ↑0.2 | 満潮 |
| 5/1 20:00 | 102.3 | ↑0.1 | |
| 5/1 20:10 | 102.1 | ↓-0.2 | |
| 5/1 20:20 | 101.8 | ↓-0.3 | |
| 5/1 20:30 | 101.2 | ↓-0.6 | |
| 5/1 20:40 | 100.5 | ↓-0.7 | |
| 5/1 20:50 | 99.7 | ↓-0.8 | |
| 5/1 21:00 | 98.7 | ↓-1.0 | |
| 5/1 21:10 | 97.6 | ↓-1.1 | |
| 5/1 21:20 | 96.3 | ↓-1.3 | |
| 5/1 21:30 | 95.0 | ↓-1.3 | |
| 5/1 21:40 | 93.6 | ↓-1.4 | |
| 5/1 21:50 | 92.2 | ↓-1.4 | |
| 5/1 22:00 | 90.7 | ↓-1.5 | |
| 5/1 22:10 | 89.2 | ↓-1.5 | |
| 5/1 22:20 | 87.7 | ↓-1.5 | |
| 5/1 22:30 | 86.2 | ↓-1.5 | |
| 5/1 22:40 | 84.8 | ↓-1.4 | |
| 5/1 22:50 | 83.4 | ↓-1.4 | |
| 5/1 23:00 | 82.1 | ↓-1.3 | |
| 5/1 23:10 | 80.9 | ↓-1.2 | |
| 5/1 23:20 | 79.8 | ↓-1.1 | |
| 5/1 23:30 | 78.8 | ↓-1.0 | |
| 5/1 23:40 | 78.0 | ↓-0.8 | |
| 5/1 23:50 | 77.2 | ↓-0.8 |