| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(木) |
05:47 | 00:30 | 20:40 | 13:05 |
| 111cm | 76cm | 105cm | 1cm | |
|
||||
那珂湊（茨城）2056年05月4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 |
|---|---|---|---|
| 5/4 00:00 | 76.4 | ↓-0.5 | |
| 5/4 00:10 | 76.0 | ↓-0.4 | |
| 5/4 00:20 | 75.7 | ↓-0.3 | 干潮 |
| 5/4 00:30 | 75.7 | 0 | 干潮 |
| 5/4 00:40 | 75.8 | ↑0.1 | |
| 5/4 00:50 | 76.0 | ↑0.2 | |
| 5/4 01:00 | 76.5 | ↑0.5 | |
| 5/4 01:10 | 77.0 | ↑0.5 | |
| 5/4 01:20 | 77.8 | ↑0.8 | |
| 5/4 01:30 | 78.6 | ↑0.8 | |
| 5/4 01:40 | 79.6 | ↑1.0 | |
| 5/4 01:50 | 80.8 | ↑1.2 | |
| 5/4 02:00 | 82.0 | ↑1.2 | |
| 5/4 02:10 | 83.3 | ↑1.3 | |
| 5/4 02:20 | 84.7 | ↑1.4 | |
| 5/4 02:30 | 86.2 | ↑1.5 | |
| 5/4 02:40 | 87.8 | ↑1.6 | |
| 5/4 02:50 | 89.4 | ↑1.6 | |
| 5/4 03:00 | 91.0 | ↑1.6 | |
| 5/4 03:10 | 92.7 | ↑1.7 | |
| 5/4 03:20 | 94.3 | ↑1.6 | |
| 5/4 03:30 | 96.0 | ↑1.7 | |
| 5/4 03:40 | 97.6 | ↑1.6 | |
| 5/4 03:50 | 99.2 | ↑1.6 | |
| 5/4 04:00 | 100.7 | ↑1.5 | |
| 5/4 04:10 | 102.2 | ↑1.5 | |
| 5/4 04:20 | 103.6 | ↑1.4 | |
| 5/4 04:30 | 104.9 | ↑1.3 | |
| 5/4 04:40 | 106.0 | ↑1.1 | |
| 5/4 04:50 | 107.1 | ↑1.1 | |
| 5/4 05:00 | 108.0 | ↑0.9 | |
| 5/4 05:10 | 108.8 | ↑0.8 | |
| 5/4 05:20 | 109.4 | ↑0.6 | |
| 5/4 05:30 | 109.8 | ↑0.4 | |
| 5/4 05:40 | 110.0 | ↑0.2 | 満潮 |
| 5/4 05:50 | 110.0 | 0 | |
| 5/4 06:00 | 109.8 | ↓-0.2 | |
| 5/4 06:10 | 109.4 | ↓-0.4 | |
| 5/4 06:20 | 108.8 | ↓-0.6 | |
| 5/4 06:30 | 107.9 | ↓-0.9 | |
| 5/4 06:40 | 106.8 | ↓-1.1 | |
| 5/4 06:50 | 105.5 | ↓-1.3 | |
| 5/4 07:00 | 103.9 | ↓-1.6 | |
| 5/4 07:10 | 102.1 | ↓-1.8 | |
| 5/4 07:20 | 100.0 | ↓-2.1 | |
| 5/4 07:30 | 97.7 | ↓-2.3 | |
| 5/4 07:40 | 95.2 | ↓-2.5 | |
| 5/4 07:50 | 92.5 | ↓-2.7 | |
| 5/4 08:00 | 89.5 | ↓-3.0 | |
| 5/4 08:10 | 86.4 | ↓-3.1 | |
| 5/4 08:20 | 83.0 | ↓-3.4 | |
| 5/4 08:30 | 79.6 | ↓-3.4 | |
| 5/4 08:40 | 75.9 | ↓-3.7 | |
| 5/4 08:50 | 72.1 | ↓-3.8 | |
| 5/4 09:00 | 68.3 | ↓-3.8 | |
| 5/4 09:10 | 64.3 | ↓-4.0 | |
| 5/4 09:20 | 60.3 | ↓-4.0 | |
| 5/4 09:30 | 56.2 | ↓-4.1 | 最大潮位差 |
| 5/4 09:40 | 52.2 | ↓-4.0 | |
| 5/4 09:50 | 48.1 | ↓-4.1 | 最大潮位差 |
| 5/4 10:00 | 44.1 | ↓-4.0 | |
| 5/4 10:10 | 40.1 | ↓-4.0 | |
| 5/4 10:20 | 36.2 | ↓-3.9 | |
| 5/4 10:30 | 32.5 | ↓-3.7 | |
| 5/4 10:40 | 28.8 | ↓-3.7 | |
| 5/4 10:50 | 25.3 | ↓-3.5 | |
| 5/4 11:00 | 22.0 | ↓-3.3 | |
| 5/4 11:10 | 18.9 | ↓-3.1 | |
| 5/4 11:20 | 16.0 | ↓-2.9 | |
| 5/4 11:30 | 13.3 | ↓-2.7 | |
| 5/4 11:40 | 10.8 | ↓-2.5 | |
| 5/4 11:50 | 8.6 | ↓-2.2 | |
| 5/4 12:00 | 6.7 | ↓-1.9 | |
| 5/4 12:10 | 5.0 | ↓-1.7 | |
| 5/4 12:20 | 3.6 | ↓-1.4 | |
| 5/4 12:30 | 2.5 | ↓-1.1 | |
| 5/4 12:40 | 1.6 | ↓-0.9 | |
| 5/4 12:50 | 1.1 | ↓-0.5 | |
| 5/4 13:00 | 0.8 | ↓-0.3 | 干潮 |
| 5/4 13:10 | 0.8 | 0 | |
| 5/4 13:20 | 1.1 | ↑0.3 | |
| 5/4 13:30 | 1.7 | ↑0.6 | |
| 5/4 13:40 | 2.5 | ↑0.8 | |
| 5/4 13:50 | 3.6 | ↑1.1 | |
| 5/4 14:00 | 5.0 | ↑1.4 | |
| 5/4 14:10 | 6.5 | ↑1.5 | |
| 5/4 14:20 | 8.3 | ↑1.8 | |
| 5/4 14:30 | 10.4 | ↑2.1 | |
| 5/4 14:40 | 12.6 | ↑2.2 | |
| 5/4 14:50 | 15.0 | ↑2.4 | |
| 5/4 15:00 | 17.7 | ↑2.7 | |
| 5/4 15:10 | 20.4 | ↑2.7 | |
| 5/4 15:20 | 23.4 | ↑3.0 | |
| 5/4 15:30 | 26.4 | ↑3.0 | |
| 5/4 15:40 | 29.6 | ↑3.2 | |
| 5/4 15:50 | 32.9 | ↑3.3 | |
| 5/4 16:00 | 36.3 | ↑3.4 | |
| 5/4 16:10 | 39.8 | ↑3.5 | |
| 5/4 16:20 | 43.3 | ↑3.5 | |
| 5/4 16:30 | 46.9 | ↑3.6 | |
| 5/4 16:40 | 50.5 | ↑3.6 | |
| 5/4 16:50 | 54.1 | ↑3.6 | |
| 5/4 17:00 | 57.7 | ↑3.6 | |
| 5/4 17:10 | 61.2 | ↑3.5 | |
| 5/4 17:20 | 64.8 | ↑3.6 | |
| 5/4 17:30 | 68.2 | ↑3.4 | |
| 5/4 17:40 | 71.6 | ↑3.4 | |
| 5/4 17:50 | 74.9 | ↑3.3 | |
| 5/4 18:00 | 78.0 | ↑3.1 | |
| 5/4 18:10 | 81.1 | ↑3.1 | |
| 5/4 18:20 | 84.0 | ↑2.9 | |
| 5/4 18:30 | 86.7 | ↑2.7 | |
| 5/4 18:40 | 89.3 | ↑2.6 | |
| 5/4 18:50 | 91.7 | ↑2.4 | |
| 5/4 19:00 | 93.9 | ↑2.2 | |
| 5/4 19:10 | 95.9 | ↑2.0 | |
| 5/4 19:20 | 97.7 | ↑1.8 | |
| 5/4 19:30 | 99.3 | ↑1.6 | |
| 5/4 19:40 | 100.6 | ↑1.3 | |
| 5/4 19:50 | 101.7 | ↑1.1 | |
| 5/4 20:00 | 102.7 | ↑1.0 | |
| 5/4 20:10 | 103.4 | ↑0.7 | |
| 5/4 20:20 | 103.8 | ↑0.4 | |
| 5/4 20:30 | 104.1 | ↑0.3 | 満潮 |
| 5/4 20:40 | 104.2 | ↑0.1 | 満潮 |
| 5/4 20:50 | 104.1 | ↓-0.1 | |
| 5/4 21:00 | 103.8 | ↓-0.3 | |
| 5/4 21:10 | 103.3 | ↓-0.5 | |
| 5/4 21:20 | 102.7 | ↓-0.6 | |
| 5/4 21:30 | 101.9 | ↓-0.8 | |
| 5/4 21:40 | 101.0 | ↓-0.9 | |
| 5/4 21:50 | 100.0 | ↓-1.0 | |
| 5/4 22:00 | 98.9 | ↓-1.1 | |
| 5/4 22:10 | 97.7 | ↓-1.2 | |
| 5/4 22:20 | 96.5 | ↓-1.2 | |
| 5/4 22:30 | 95.2 | ↓-1.3 | |
| 5/4 22:40 | 93.9 | ↓-1.3 | |
| 5/4 22:50 | 92.6 | ↓-1.3 | |
| 5/4 23:00 | 91.3 | ↓-1.3 | |
| 5/4 23:10 | 90.1 | ↓-1.2 | |
| 5/4 23:20 | 88.9 | ↓-1.2 | |
| 5/4 23:30 | 87.7 | ↓-1.2 | |
| 5/4 23:40 | 86.7 | ↓-1.0 | |
| 5/4 23:50 | 85.7 | ↓-1.0 |