| 満潮 | 干潮 | 満潮 | 干潮 |
|
7
(月) |
04:54 | 12:00 | 19:19 | 23:52 |
| 112cm | 4cm | 104cm | 77cm | |
|
||||
那珂湊（茨城）2057年05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 |
|---|---|---|---|
| 5/7 00:00 | 71.2 | ↑0.6 | |
| 5/7 00:10 | 71.9 | ↑0.7 | |
| 5/7 00:20 | 72.8 | ↑0.9 | |
| 5/7 00:30 | 73.9 | ↑1.1 | |
| 5/7 00:40 | 75.1 | ↑1.2 | |
| 5/7 00:50 | 76.4 | ↑1.3 | |
| 5/7 01:00 | 77.9 | ↑1.5 | |
| 5/7 01:10 | 79.5 | ↑1.6 | |
| 5/7 01:20 | 81.1 | ↑1.6 | |
| 5/7 01:30 | 82.9 | ↑1.8 | |
| 5/7 01:40 | 84.7 | ↑1.8 | |
| 5/7 01:50 | 86.6 | ↑1.9 | |
| 5/7 02:00 | 88.5 | ↑1.9 | |
| 5/7 02:10 | 90.5 | ↑2.0 | |
| 5/7 02:20 | 92.4 | ↑1.9 | |
| 5/7 02:30 | 94.3 | ↑1.9 | |
| 5/7 02:40 | 96.2 | ↑1.9 | |
| 5/7 02:50 | 98.1 | ↑1.9 | |
| 5/7 03:00 | 99.9 | ↑1.8 | |
| 5/7 03:10 | 101.6 | ↑1.7 | |
| 5/7 03:20 | 103.2 | ↑1.6 | |
| 5/7 03:30 | 104.8 | ↑1.6 | |
| 5/7 03:40 | 106.2 | ↑1.4 | |
| 5/7 03:50 | 107.4 | ↑1.2 | |
| 5/7 04:00 | 108.5 | ↑1.1 | |
| 5/7 04:10 | 109.5 | ↑1.0 | |
| 5/7 04:20 | 110.2 | ↑0.7 | |
| 5/7 04:30 | 110.8 | ↑0.6 | |
| 5/7 04:40 | 111.2 | ↑0.4 | |
| 5/7 04:50 | 111.4 | ↑0.2 | 満潮 |
| 5/7 05:00 | 111.3 | ↓-0.1 | |
| 5/7 05:10 | 111.0 | ↓-0.3 | |
| 5/7 05:20 | 110.5 | ↓-0.5 | |
| 5/7 05:30 | 109.8 | ↓-0.7 | |
| 5/7 05:40 | 108.8 | ↓-1.0 | |
| 5/7 05:50 | 107.5 | ↓-1.3 | |
| 5/7 06:00 | 106.0 | ↓-1.5 | |
| 5/7 06:10 | 104.3 | ↓-1.7 | |
| 5/7 06:20 | 102.3 | ↓-2.0 | |
| 5/7 06:30 | 100.0 | ↓-2.3 | |
| 5/7 06:40 | 97.6 | ↓-2.4 | |
| 5/7 06:50 | 94.9 | ↓-2.7 | |
| 5/7 07:00 | 92.0 | ↓-2.9 | |
| 5/7 07:10 | 88.9 | ↓-3.1 | |
| 5/7 07:20 | 85.6 | ↓-3.3 | |
| 5/7 07:30 | 82.1 | ↓-3.5 | |
| 5/7 07:40 | 78.5 | ↓-3.6 | |
| 5/7 07:50 | 74.8 | ↓-3.7 | |
| 5/7 08:00 | 70.9 | ↓-3.9 | |
| 5/7 08:10 | 66.9 | ↓-4.0 | |
| 5/7 08:20 | 62.9 | ↓-4.0 | |
| 5/7 08:30 | 58.8 | ↓-4.1 | 最大潮位差 |
| 5/7 08:40 | 54.7 | ↓-4.1 | 最大潮位差 |
| 5/7 08:50 | 50.7 | ↓-4.0 | |
| 5/7 09:00 | 46.6 | ↓-4.1 | 最大潮位差 |
| 5/7 09:10 | 42.6 | ↓-4.0 | |
| 5/7 09:20 | 38.7 | ↓-3.9 | |
| 5/7 09:30 | 34.9 | ↓-3.8 | |
| 5/7 09:40 | 31.2 | ↓-3.7 | |
| 5/7 09:50 | 27.7 | ↓-3.5 | |
| 5/7 10:00 | 24.4 | ↓-3.3 | |
| 5/7 10:10 | 21.2 | ↓-3.2 | |
| 5/7 10:20 | 18.3 | ↓-2.9 | |
| 5/7 10:30 | 15.6 | ↓-2.7 | |
| 5/7 10:40 | 13.2 | ↓-2.4 | |
| 5/7 10:50 | 11.0 | ↓-2.2 | |
| 5/7 11:00 | 9.1 | ↓-1.9 | |
| 5/7 11:10 | 7.5 | ↓-1.6 | |
| 5/7 11:20 | 6.2 | ↓-1.3 | |
| 5/7 11:30 | 5.2 | ↓-1.0 | |
| 5/7 11:40 | 4.4 | ↓-0.8 | |
| 5/7 11:50 | 4.0 | ↓-0.4 | 干潮 |
| 5/7 12:00 | 3.9 | ↓-0.1 | 干潮 |
| 5/7 12:10 | 4.0 | ↑0.1 | |
| 5/7 12:20 | 4.5 | ↑0.5 | |
| 5/7 12:30 | 5.3 | ↑0.8 | |
| 5/7 12:40 | 6.3 | ↑1.0 | |
| 5/7 12:50 | 7.6 | ↑1.3 | |
| 5/7 13:00 | 9.1 | ↑1.5 | |
| 5/7 13:10 | 10.9 | ↑1.8 | |
| 5/7 13:20 | 12.9 | ↑2.0 | |
| 5/7 13:30 | 15.2 | ↑2.3 | |
| 5/7 13:40 | 17.6 | ↑2.4 | |
| 5/7 13:50 | 20.2 | ↑2.6 | |
| 5/7 14:00 | 23.0 | ↑2.8 | |
| 5/7 14:10 | 26.0 | ↑3.0 | |
| 5/7 14:20 | 29.1 | ↑3.1 | |
| 5/7 14:30 | 32.3 | ↑3.2 | |
| 5/7 14:40 | 35.6 | ↑3.3 | |
| 5/7 14:50 | 39.0 | ↑3.4 | |
| 5/7 15:00 | 42.5 | ↑3.5 | |
| 5/7 15:10 | 46.0 | ↑3.5 | |
| 5/7 15:20 | 49.5 | ↑3.5 | |
| 5/7 15:30 | 53.1 | ↑3.6 | |
| 5/7 15:40 | 56.6 | ↑3.5 | |
| 5/7 15:50 | 60.1 | ↑3.5 | |
| 5/7 16:00 | 63.6 | ↑3.5 | |
| 5/7 16:10 | 67.1 | ↑3.5 | |
| 5/7 16:20 | 70.4 | ↑3.3 | |
| 5/7 16:30 | 73.7 | ↑3.3 | |
| 5/7 16:40 | 76.8 | ↑3.1 | |
| 5/7 16:50 | 79.8 | ↑3.0 | |
| 5/7 17:00 | 82.7 | ↑2.9 | |
| 5/7 17:10 | 85.5 | ↑2.8 | |
| 5/7 17:20 | 88.1 | ↑2.6 | |
| 5/7 17:30 | 90.5 | ↑2.4 | |
| 5/7 17:40 | 92.7 | ↑2.2 | |
| 5/7 17:50 | 94.7 | ↑2.0 | |
| 5/7 18:00 | 96.5 | ↑1.8 | |
| 5/7 18:10 | 98.1 | ↑1.6 | |
| 5/7 18:20 | 99.5 | ↑1.4 | |
| 5/7 18:30 | 100.7 | ↑1.2 | |
| 5/7 18:40 | 101.6 | ↑0.9 | |
| 5/7 18:50 | 102.3 | ↑0.7 | |
| 5/7 19:00 | 102.8 | ↑0.5 | |
| 5/7 19:10 | 103.1 | ↑0.3 | 満潮 |
| 5/7 19:20 | 103.1 | 0 | |
| 5/7 19:30 | 103.0 | ↓-0.1 | |
| 5/7 19:40 | 102.6 | ↓-0.4 | |
| 5/7 19:50 | 102.1 | ↓-0.5 | |
| 5/7 20:00 | 101.4 | ↓-0.7 | |
| 5/7 20:10 | 100.5 | ↓-0.9 | |
| 5/7 20:20 | 99.5 | ↓-1.0 | |
| 5/7 20:30 | 98.4 | ↓-1.1 | |
| 5/7 20:40 | 97.1 | ↓-1.3 | |
| 5/7 20:50 | 95.7 | ↓-1.4 | |
| 5/7 21:00 | 94.3 | ↓-1.4 | |
| 5/7 21:10 | 92.8 | ↓-1.5 | |
| 5/7 21:20 | 91.3 | ↓-1.5 | |
| 5/7 21:30 | 89.8 | ↓-1.5 | |
| 5/7 21:40 | 88.2 | ↓-1.6 | |
| 5/7 21:50 | 86.7 | ↓-1.5 | |
| 5/7 22:00 | 85.3 | ↓-1.4 | |
| 5/7 22:10 | 83.9 | ↓-1.4 | |
| 5/7 22:20 | 82.6 | ↓-1.3 | |
| 5/7 22:30 | 81.3 | ↓-1.3 | |
| 5/7 22:40 | 80.2 | ↓-1.1 | |
| 5/7 22:50 | 79.2 | ↓-1.0 | |
| 5/7 23:00 | 78.3 | ↓-0.9 | |
| 5/7 23:10 | 77.6 | ↓-0.7 | |
| 5/7 23:20 | 77.1 | ↓-0.5 | |
| 5/7 23:30 | 76.6 | ↓-0.5 | |
| 5/7 23:40 | 76.4 | ↓-0.2 | |
| 5/7 23:50 | 76.3 | ↓-0.1 | 干潮 |