| 満潮 | 干潮 | 満潮 | 干潮 |
|
7
(土) |
05:26 | 11:55 | 18:36 | 23:55 |
| 109cm | 14cm | 103cm | 54cm | |
|
||||
那珂湊（茨城）2057年04月7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 |
|---|---|---|---|
| 4/7 00:00 | 45.5 | ↑0.6 | |
| 4/7 00:10 | 46.4 | ↑0.9 | |
| 4/7 00:20 | 47.5 | ↑1.1 | |
| 4/7 00:30 | 48.8 | ↑1.3 | |
| 4/7 00:40 | 50.3 | ↑1.5 | |
| 4/7 00:50 | 52.1 | ↑1.8 | |
| 4/7 01:00 | 54.0 | ↑1.9 | |
| 4/7 01:10 | 56.0 | ↑2.0 | |
| 4/7 01:20 | 58.3 | ↑2.3 | |
| 4/7 01:30 | 60.6 | ↑2.3 | |
| 4/7 01:40 | 63.1 | ↑2.5 | |
| 4/7 01:50 | 65.7 | ↑2.6 | |
| 4/7 02:00 | 68.4 | ↑2.7 | |
| 4/7 02:10 | 71.1 | ↑2.7 | |
| 4/7 02:20 | 73.9 | ↑2.8 | |
| 4/7 02:30 | 76.6 | ↑2.7 | |
| 4/7 02:40 | 79.4 | ↑2.8 | |
| 4/7 02:50 | 82.2 | ↑2.8 | |
| 4/7 03:00 | 84.9 | ↑2.7 | |
| 4/7 03:10 | 87.6 | ↑2.7 | |
| 4/7 03:20 | 90.1 | ↑2.5 | |
| 4/7 03:30 | 92.6 | ↑2.5 | |
| 4/7 03:40 | 95.0 | ↑2.4 | |
| 4/7 03:50 | 97.2 | ↑2.2 | |
| 4/7 04:00 | 99.3 | ↑2.1 | |
| 4/7 04:10 | 101.2 | ↑1.9 | |
| 4/7 04:20 | 102.9 | ↑1.7 | |
| 4/7 04:30 | 104.4 | ↑1.5 | |
| 4/7 04:40 | 105.6 | ↑1.2 | |
| 4/7 04:50 | 106.7 | ↑1.1 | |
| 4/7 05:00 | 107.5 | ↑0.8 | |
| 4/7 05:10 | 108.0 | ↑0.5 | |
| 4/7 05:20 | 108.3 | ↑0.3 | 満潮 |
| 4/7 05:30 | 108.2 | ↓-0.1 | |
| 4/7 05:40 | 107.9 | ↓-0.3 | |
| 4/7 05:50 | 107.4 | ↓-0.5 | |
| 4/7 06:00 | 106.5 | ↓-0.9 | |
| 4/7 06:10 | 105.3 | ↓-1.2 | |
| 4/7 06:20 | 103.9 | ↓-1.4 | |
| 4/7 06:30 | 102.2 | ↓-1.7 | |
| 4/7 06:40 | 100.2 | ↓-2.0 | |
| 4/7 06:50 | 98.0 | ↓-2.2 | |
| 4/7 07:00 | 95.5 | ↓-2.5 | |
| 4/7 07:10 | 92.8 | ↓-2.7 | |
| 4/7 07:20 | 89.8 | ↓-3.0 | |
| 4/7 07:30 | 86.7 | ↓-3.1 | |
| 4/7 07:40 | 83.4 | ↓-3.3 | |
| 4/7 07:50 | 79.9 | ↓-3.5 | |
| 4/7 08:00 | 76.3 | ↓-3.6 | |
| 4/7 08:10 | 72.6 | ↓-3.7 | |
| 4/7 08:20 | 68.8 | ↓-3.8 | |
| 4/7 08:30 | 64.9 | ↓-3.9 | 最大潮位差 |
| 4/7 08:40 | 61.0 | ↓-3.9 | 最大潮位差 |
| 4/7 08:50 | 57.1 | ↓-3.9 | 最大潮位差 |
| 4/7 09:00 | 53.2 | ↓-3.9 | 最大潮位差 |
| 4/7 09:10 | 49.4 | ↓-3.8 | |
| 4/7 09:20 | 45.7 | ↓-3.7 | |
| 4/7 09:30 | 42.0 | ↓-3.7 | |
| 4/7 09:40 | 38.5 | ↓-3.5 | |
| 4/7 09:50 | 35.2 | ↓-3.3 | |
| 4/7 10:00 | 32.0 | ↓-3.2 | |
| 4/7 10:10 | 29.0 | ↓-3.0 | |
| 4/7 10:20 | 26.3 | ↓-2.7 | |
| 4/7 10:30 | 23.8 | ↓-2.5 | |
| 4/7 10:40 | 21.5 | ↓-2.3 | |
| 4/7 10:50 | 19.5 | ↓-2.0 | |
| 4/7 11:00 | 17.8 | ↓-1.7 | |
| 4/7 11:10 | 16.3 | ↓-1.5 | |
| 4/7 11:20 | 15.2 | ↓-1.1 | |
| 4/7 11:30 | 14.3 | ↓-0.9 | |
| 4/7 11:40 | 13.8 | ↓-0.5 | |
| 4/7 11:50 | 13.5 | ↓-0.3 | 干潮 |
| 4/7 12:00 | 13.6 | ↑0.1 | |
| 4/7 12:10 | 13.9 | ↑0.3 | |
| 4/7 12:20 | 14.5 | ↑0.6 | |
| 4/7 12:30 | 15.4 | ↑0.9 | |
| 4/7 12:40 | 16.6 | ↑1.2 | |
| 4/7 12:50 | 18.1 | ↑1.5 | |
| 4/7 13:00 | 19.8 | ↑1.7 | |
| 4/7 13:10 | 21.7 | ↑1.9 | |
| 4/7 13:20 | 23.8 | ↑2.1 | |
| 4/7 13:30 | 26.2 | ↑2.4 | |
| 4/7 13:40 | 28.8 | ↑2.6 | |
| 4/7 13:50 | 31.5 | ↑2.7 | |
| 4/7 14:00 | 34.4 | ↑2.9 | |
| 4/7 14:10 | 37.4 | ↑3.0 | |
| 4/7 14:20 | 40.5 | ↑3.1 | |
| 4/7 14:30 | 43.8 | ↑3.3 | |
| 4/7 14:40 | 47.1 | ↑3.3 | |
| 4/7 14:50 | 50.5 | ↑3.4 | |
| 4/7 15:00 | 53.9 | ↑3.4 | |
| 4/7 15:10 | 57.4 | ↑3.5 | |
| 4/7 15:20 | 60.8 | ↑3.4 | |
| 4/7 15:30 | 64.2 | ↑3.4 | |
| 4/7 15:40 | 67.6 | ↑3.4 | |
| 4/7 15:50 | 70.9 | ↑3.3 | |
| 4/7 16:00 | 74.2 | ↑3.3 | |
| 4/7 16:10 | 77.4 | ↑3.2 | |
| 4/7 16:20 | 80.4 | ↑3.0 | |
| 4/7 16:30 | 83.3 | ↑2.9 | |
| 4/7 16:40 | 86.0 | ↑2.7 | |
| 4/7 16:50 | 88.6 | ↑2.6 | |
| 4/7 17:00 | 91.0 | ↑2.4 | |
| 4/7 17:10 | 93.2 | ↑2.2 | |
| 4/7 17:20 | 95.2 | ↑2.0 | |
| 4/7 17:30 | 96.9 | ↑1.7 | |
| 4/7 17:40 | 98.5 | ↑1.6 | |
| 4/7 17:50 | 99.8 | ↑1.3 | |
| 4/7 18:00 | 100.8 | ↑1.0 | |
| 4/7 18:10 | 101.6 | ↑0.8 | |
| 4/7 18:20 | 102.1 | ↑0.5 | |
| 4/7 18:30 | 102.3 | ↑0.2 | 満潮 |
| 4/7 18:40 | 102.3 | 0 | |
| 4/7 18:50 | 102.1 | ↓-0.2 | |
| 4/7 19:00 | 101.6 | ↓-0.5 | |
| 4/7 19:10 | 100.8 | ↓-0.8 | |
| 4/7 19:20 | 99.9 | ↓-0.9 | |
| 4/7 19:30 | 98.7 | ↓-1.2 | |
| 4/7 19:40 | 97.2 | ↓-1.5 | |
| 4/7 19:50 | 95.6 | ↓-1.6 | |
| 4/7 20:00 | 93.9 | ↓-1.7 | |
| 4/7 20:10 | 91.9 | ↓-2.0 | |
| 4/7 20:20 | 89.8 | ↓-2.1 | |
| 4/7 20:30 | 87.7 | ↓-2.1 | |
| 4/7 20:40 | 85.4 | ↓-2.3 | |
| 4/7 20:50 | 83.0 | ↓-2.4 | |
| 4/7 21:00 | 80.6 | ↓-2.4 | |
| 4/7 21:10 | 78.2 | ↓-2.4 | |
| 4/7 21:20 | 75.8 | ↓-2.4 | |
| 4/7 21:30 | 73.4 | ↓-2.4 | |
| 4/7 21:40 | 71.1 | ↓-2.3 | |
| 4/7 21:50 | 68.8 | ↓-2.3 | |
| 4/7 22:00 | 66.6 | ↓-2.2 | |
| 4/7 22:10 | 64.5 | ↓-2.1 | |
| 4/7 22:20 | 62.6 | ↓-1.9 | |
| 4/7 22:30 | 60.8 | ↓-1.8 | |
| 4/7 22:40 | 59.2 | ↓-1.6 | |
| 4/7 22:50 | 57.7 | ↓-1.5 | |
| 4/7 23:00 | 56.5 | ↓-1.2 | |
| 4/7 23:10 | 55.4 | ↓-1.1 | |
| 4/7 23:20 | 54.6 | ↓-0.8 | |
| 4/7 23:30 | 54.0 | ↓-0.6 | |
| 4/7 23:40 | 53.5 | ↓-0.5 | |
| 4/7 23:50 | 53.3 | ↓-0.2 | 干潮 |