| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(日) |
04:10 | 10:53 | 17:45 | 23:00 |
| 116cm | 3cm | 111cm | 61cm | |
|
||||
那珂湊（茨城）2053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 | 64.2 | ↑1.9 | |
| 5/4 00:10 | 66.4 | ↑2.2 | |
| 5/4 00:20 | 68.7 | ↑2.3 | |
| 5/4 00:30 | 71.1 | ↑2.4 | |
| 5/4 00:40 | 73.6 | ↑2.5 | |
| 5/4 00:50 | 76.3 | ↑2.7 | |
| 5/4 01:00 | 79.0 | ↑2.7 | |
| 5/4 01:10 | 81.7 | ↑2.7 | |
| 5/4 01:20 | 84.5 | ↑2.8 | |
| 5/4 01:30 | 87.2 | ↑2.7 | |
| 5/4 01:40 | 90.0 | ↑2.8 | |
| 5/4 01:50 | 92.7 | ↑2.7 | |
| 5/4 02:00 | 95.4 | ↑2.7 | |
| 5/4 02:10 | 97.9 | ↑2.5 | |
| 5/4 02:20 | 100.4 | ↑2.5 | |
| 5/4 02:30 | 102.8 | ↑2.4 | |
| 5/4 02:40 | 104.9 | ↑2.1 | |
| 5/4 02:50 | 107.0 | ↑2.1 | |
| 5/4 03:00 | 108.8 | ↑1.8 | |
| 5/4 03:10 | 110.5 | ↑1.7 | |
| 5/4 03:20 | 111.9 | ↑1.4 | |
| 5/4 03:30 | 113.1 | ↑1.2 | |
| 5/4 03:40 | 114.0 | ↑0.9 | |
| 5/4 03:50 | 114.7 | ↑0.7 | |
| 5/4 04:00 | 115.1 | ↑0.4 | 満潮 |
| 5/4 04:10 | 115.2 | ↑0.1 | 満潮 |
| 5/4 04:20 | 115.0 | ↓-0.2 | |
| 5/4 04:30 | 114.5 | ↓-0.5 | |
| 5/4 04:40 | 113.7 | ↓-0.8 | |
| 5/4 04:50 | 112.6 | ↓-1.1 | |
| 5/4 05:00 | 111.2 | ↓-1.4 | |
| 5/4 05:10 | 109.5 | ↓-1.7 | |
| 5/4 05:20 | 107.5 | ↓-2.0 | |
| 5/4 05:30 | 105.2 | ↓-2.3 | |
| 5/4 05:40 | 102.6 | ↓-2.6 | |
| 5/4 05:50 | 99.7 | ↓-2.9 | |
| 5/4 06:00 | 96.6 | ↓-3.1 | |
| 5/4 06:10 | 93.3 | ↓-3.3 | |
| 5/4 06:20 | 89.7 | ↓-3.6 | |
| 5/4 06:30 | 86.0 | ↓-3.7 | |
| 5/4 06:40 | 82.0 | ↓-4.0 | |
| 5/4 06:50 | 77.9 | ↓-4.1 | |
| 5/4 07:00 | 73.7 | ↓-4.2 | |
| 5/4 07:10 | 69.4 | ↓-4.3 | |
| 5/4 07:20 | 65.0 | ↓-4.4 | |
| 5/4 07:30 | 60.6 | ↓-4.4 | |
| 5/4 07:40 | 56.1 | ↓-4.5 | 最大潮位差 |
| 5/4 07:50 | 51.7 | ↓-4.4 | |
| 5/4 08:00 | 47.3 | ↓-4.4 | |
| 5/4 08:10 | 42.9 | ↓-4.4 | |
| 5/4 08:20 | 38.7 | ↓-4.2 | |
| 5/4 08:30 | 34.6 | ↓-4.1 | |
| 5/4 08:40 | 30.7 | ↓-3.9 | |
| 5/4 08:50 | 26.9 | ↓-3.8 | |
| 5/4 09:00 | 23.3 | ↓-3.6 | |
| 5/4 09:10 | 20.0 | ↓-3.3 | |
| 5/4 09:20 | 16.9 | ↓-3.1 | |
| 5/4 09:30 | 14.1 | ↓-2.8 | |
| 5/4 09:40 | 11.6 | ↓-2.5 | |
| 5/4 09:50 | 9.3 | ↓-2.3 | |
| 5/4 10:00 | 7.4 | ↓-1.9 | |
| 5/4 10:10 | 5.8 | ↓-1.6 | |
| 5/4 10:20 | 4.5 | ↓-1.3 | |
| 5/4 10:30 | 3.6 | ↓-0.9 | |
| 5/4 10:40 | 3.0 | ↓-0.6 | |
| 5/4 10:50 | 2.8 | ↓-0.2 | 干潮 |
| 5/4 11:00 | 2.9 | ↑0.1 | |
| 5/4 11:10 | 3.3 | ↑0.4 | |
| 5/4 11:20 | 4.1 | ↑0.8 | |
| 5/4 11:30 | 5.1 | ↑1.0 | |
| 5/4 11:40 | 6.5 | ↑1.4 | |
| 5/4 11:50 | 8.2 | ↑1.7 | |
| 5/4 12:00 | 10.2 | ↑2.0 | |
| 5/4 12:10 | 12.5 | ↑2.3 | |
| 5/4 12:20 | 15.0 | ↑2.5 | |
| 5/4 12:30 | 17.8 | ↑2.8 | |
| 5/4 12:40 | 20.8 | ↑3.0 | |
| 5/4 12:50 | 24.0 | ↑3.2 | |
| 5/4 13:00 | 27.5 | ↑3.5 | |
| 5/4 13:10 | 31.0 | ↑3.5 | |
| 5/4 13:20 | 34.7 | ↑3.7 | |
| 5/4 13:30 | 38.6 | ↑3.9 | |
| 5/4 13:40 | 42.5 | ↑3.9 | |
| 5/4 13:50 | 46.6 | ↑4.1 | |
| 5/4 14:00 | 50.6 | ↑4.0 | |
| 5/4 14:10 | 54.7 | ↑4.1 | |
| 5/4 14:20 | 58.9 | ↑4.2 | |
| 5/4 14:30 | 62.9 | ↑4.0 | |
| 5/4 14:40 | 67.0 | ↑4.1 | |
| 5/4 14:50 | 71.0 | ↑4.0 | |
| 5/4 15:00 | 74.9 | ↑3.9 | |
| 5/4 15:10 | 78.7 | ↑3.8 | |
| 5/4 15:20 | 82.4 | ↑3.7 | |
| 5/4 15:30 | 85.9 | ↑3.5 | |
| 5/4 15:40 | 89.2 | ↑3.3 | |
| 5/4 15:50 | 92.4 | ↑3.2 | |
| 5/4 16:00 | 95.3 | ↑2.9 | |
| 5/4 16:10 | 98.1 | ↑2.8 | |
| 5/4 16:20 | 100.6 | ↑2.5 | |
| 5/4 16:30 | 102.8 | ↑2.2 | |
| 5/4 16:40 | 104.8 | ↑2.0 | |
| 5/4 16:50 | 106.5 | ↑1.7 | |
| 5/4 17:00 | 107.9 | ↑1.4 | |
| 5/4 17:10 | 109.0 | ↑1.1 | |
| 5/4 17:20 | 109.9 | ↑0.9 | |
| 5/4 17:30 | 110.4 | ↑0.5 | |
| 5/4 17:40 | 110.7 | ↑0.3 | 満潮 |
| 5/4 17:50 | 110.6 | ↓-0.1 | |
| 5/4 18:00 | 110.3 | ↓-0.3 | |
| 5/4 18:10 | 109.8 | ↓-0.5 | |
| 5/4 18:20 | 108.9 | ↓-0.9 | |
| 5/4 18:30 | 107.8 | ↓-1.1 | |
| 5/4 18:40 | 106.5 | ↓-1.3 | |
| 5/4 18:50 | 105.0 | ↓-1.5 | |
| 5/4 19:00 | 103.2 | ↓-1.8 | |
| 5/4 19:10 | 101.3 | ↓-1.9 | |
| 5/4 19:20 | 99.2 | ↓-2.1 | |
| 5/4 19:30 | 97.0 | ↓-2.2 | |
| 5/4 19:40 | 94.7 | ↓-2.3 | |
| 5/4 19:50 | 92.3 | ↓-2.4 | |
| 5/4 20:00 | 89.8 | ↓-2.5 | |
| 5/4 20:10 | 87.3 | ↓-2.5 | |
| 5/4 20:20 | 84.8 | ↓-2.5 | |
| 5/4 20:30 | 82.3 | ↓-2.5 | |
| 5/4 20:40 | 79.8 | ↓-2.5 | |
| 5/4 20:50 | 77.4 | ↓-2.4 | |
| 5/4 21:00 | 75.1 | ↓-2.3 | |
| 5/4 21:10 | 72.8 | ↓-2.3 | |
| 5/4 21:20 | 70.7 | ↓-2.1 | |
| 5/4 21:30 | 68.8 | ↓-1.9 | |
| 5/4 21:40 | 67.0 | ↓-1.8 | |
| 5/4 21:50 | 65.4 | ↓-1.6 | |
| 5/4 22:00 | 64.0 | ↓-1.4 | |
| 5/4 22:10 | 62.8 | ↓-1.2 | |
| 5/4 22:20 | 61.8 | ↓-1.0 | |
| 5/4 22:30 | 61.0 | ↓-0.8 | |
| 5/4 22:40 | 60.5 | ↓-0.5 | |
| 5/4 22:50 | 60.2 | ↓-0.3 | 干潮 |
| 5/4 23:00 | 60.1 | ↓-0.1 | 干潮 |
| 5/4 23:10 | 60.2 | ↑0.1 | |
| 5/4 23:20 | 60.6 | ↑0.4 | |
| 5/4 23:30 | 61.2 | ↑0.6 | |
| 5/4 23:40 | 62.0 | ↑0.8 | |
| 5/4 23:50 | 63.0 | ↑1.0 |