| 満潮 | 干潮 | 満潮 | 干潮 |
|
05
(月) |
02:04 | 08:42 | 15:18 | 20:52 |
| 111cm | 17cm | 108cm | 51cm | |
|
||||
那珂湊（茨城）2031年05月05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 |
|---|---|---|---|
| 5/5 00:00 | 92.8 | ↑2.6 | |
| 5/5 00:10 | 95.2 | ↑2.4 | |
| 5/5 00:20 | 97.6 | ↑2.4 | |
| 5/5 00:30 | 99.8 | ↑2.2 | |
| 5/5 00:40 | 101.8 | ↑2.0 | |
| 5/5 00:50 | 103.6 | ↑1.8 | |
| 5/5 01:00 | 105.3 | ↑1.7 | |
| 5/5 01:10 | 106.7 | ↑1.4 | |
| 5/5 01:20 | 107.9 | ↑1.2 | |
| 5/5 01:30 | 108.9 | ↑1.0 | |
| 5/5 01:40 | 109.6 | ↑0.7 | |
| 5/5 01:50 | 110.1 | ↑0.5 | |
| 5/5 02:00 | 110.3 | ↑0.2 | 満潮 |
| 5/5 02:10 | 110.3 | 0 | |
| 5/5 02:20 | 110.0 | ↓-0.3 | |
| 5/5 02:30 | 109.4 | ↓-0.6 | |
| 5/5 02:40 | 108.5 | ↓-0.9 | |
| 5/5 02:50 | 107.4 | ↓-1.1 | |
| 5/5 03:00 | 106.1 | ↓-1.3 | |
| 5/5 03:10 | 104.4 | ↓-1.7 | |
| 5/5 03:20 | 102.6 | ↓-1.8 | |
| 5/5 03:30 | 100.4 | ↓-2.2 | |
| 5/5 03:40 | 98.1 | ↓-2.3 | |
| 5/5 03:50 | 95.5 | ↓-2.6 | |
| 5/5 04:00 | 92.8 | ↓-2.7 | |
| 5/5 04:10 | 89.9 | ↓-2.9 | |
| 5/5 04:20 | 86.7 | ↓-3.2 | |
| 5/5 04:30 | 83.5 | ↓-3.2 | |
| 5/5 04:40 | 80.1 | ↓-3.4 | |
| 5/5 04:50 | 76.6 | ↓-3.5 | |
| 5/5 05:00 | 73.0 | ↓-3.6 | |
| 5/5 05:10 | 69.4 | ↓-3.6 | |
| 5/5 05:20 | 65.7 | ↓-3.7 | 最大潮位差 |
| 5/5 05:30 | 62.0 | ↓-3.7 | 最大潮位差 |
| 5/5 05:40 | 58.3 | ↓-3.7 | 最大潮位差 |
| 5/5 05:50 | 54.6 | ↓-3.7 | 最大潮位差 |
| 5/5 06:00 | 51.0 | ↓-3.6 | |
| 5/5 06:10 | 47.4 | ↓-3.6 | |
| 5/5 06:20 | 44.0 | ↓-3.4 | |
| 5/5 06:30 | 40.6 | ↓-3.4 | |
| 5/5 06:40 | 37.5 | ↓-3.1 | |
| 5/5 06:50 | 34.4 | ↓-3.1 | |
| 5/5 07:00 | 31.6 | ↓-2.8 | |
| 5/5 07:10 | 29.0 | ↓-2.6 | |
| 5/5 07:20 | 26.6 | ↓-2.4 | |
| 5/5 07:30 | 24.4 | ↓-2.2 | |
| 5/5 07:40 | 22.5 | ↓-1.9 | |
| 5/5 07:50 | 20.9 | ↓-1.6 | |
| 5/5 08:00 | 19.5 | ↓-1.4 | |
| 5/5 08:10 | 18.4 | ↓-1.1 | |
| 5/5 08:20 | 17.6 | ↓-0.8 | |
| 5/5 08:30 | 17.1 | ↓-0.5 | |
| 5/5 08:40 | 16.9 | ↓-0.2 | 干潮 |
| 5/5 08:50 | 17.1 | ↑0.2 | |
| 5/5 09:00 | 17.5 | ↑0.4 | |
| 5/5 09:10 | 18.2 | ↑0.7 | |
| 5/5 09:20 | 19.2 | ↑1.0 | |
| 5/5 09:30 | 20.5 | ↑1.3 | |
| 5/5 09:40 | 22.0 | ↑1.5 | |
| 5/5 09:50 | 23.9 | ↑1.9 | |
| 5/5 10:00 | 25.9 | ↑2.0 | |
| 5/5 10:10 | 28.2 | ↑2.3 | |
| 5/5 10:20 | 30.8 | ↑2.6 | |
| 5/5 10:30 | 33.5 | ↑2.7 | |
| 5/5 10:40 | 36.4 | ↑2.9 | |
| 5/5 10:50 | 39.5 | ↑3.1 | |
| 5/5 11:00 | 42.7 | ↑3.2 | |
| 5/5 11:10 | 46.1 | ↑3.4 | |
| 5/5 11:20 | 49.5 | ↑3.4 | |
| 5/5 11:30 | 53.0 | ↑3.5 | |
| 5/5 11:40 | 56.6 | ↑3.6 | |
| 5/5 11:50 | 60.2 | ↑3.6 | |
| 5/5 12:00 | 63.8 | ↑3.6 | |
| 5/5 12:10 | 67.4 | ↑3.6 | |
| 5/5 12:20 | 71.0 | ↑3.6 | |
| 5/5 12:30 | 74.5 | ↑3.5 | |
| 5/5 12:40 | 77.9 | ↑3.4 | |
| 5/5 12:50 | 81.2 | ↑3.3 | |
| 5/5 13:00 | 84.4 | ↑3.2 | |
| 5/5 13:10 | 87.4 | ↑3.0 | |
| 5/5 13:20 | 90.3 | ↑2.9 | |
| 5/5 13:30 | 93.0 | ↑2.7 | |
| 5/5 13:40 | 95.5 | ↑2.5 | |
| 5/5 13:50 | 97.9 | ↑2.4 | |
| 5/5 14:00 | 99.9 | ↑2.0 | |
| 5/5 14:10 | 101.8 | ↑1.9 | |
| 5/5 14:20 | 103.4 | ↑1.6 | |
| 5/5 14:30 | 104.8 | ↑1.4 | |
| 5/5 14:40 | 105.9 | ↑1.1 | |
| 5/5 14:50 | 106.7 | ↑0.8 | |
| 5/5 15:00 | 107.3 | ↑0.6 | |
| 5/5 15:10 | 107.6 | ↑0.3 | 満潮 |
| 5/5 15:20 | 107.7 | ↑0.1 | |
| 5/5 15:30 | 107.5 | ↓-0.2 | |
| 5/5 15:40 | 107.0 | ↓-0.5 | |
| 5/5 15:50 | 106.3 | ↓-0.7 | |
| 5/5 16:00 | 105.3 | ↓-1.0 | |
| 5/5 16:10 | 104.1 | ↓-1.2 | |
| 5/5 16:20 | 102.7 | ↓-1.4 | |
| 5/5 16:30 | 101.1 | ↓-1.6 | |
| 5/5 16:40 | 99.3 | ↓-1.8 | |
| 5/5 16:50 | 97.3 | ↓-2.0 | |
| 5/5 17:00 | 95.2 | ↓-2.1 | |
| 5/5 17:10 | 92.9 | ↓-2.3 | |
| 5/5 17:20 | 90.5 | ↓-2.4 | |
| 5/5 17:30 | 88.0 | ↓-2.5 | |
| 5/5 17:40 | 85.5 | ↓-2.5 | |
| 5/5 17:50 | 82.8 | ↓-2.7 | |
| 5/5 18:00 | 80.2 | ↓-2.6 | |
| 5/5 18:10 | 77.5 | ↓-2.7 | |
| 5/5 18:20 | 74.9 | ↓-2.6 | |
| 5/5 18:30 | 72.3 | ↓-2.6 | |
| 5/5 18:40 | 69.8 | ↓-2.5 | |
| 5/5 18:50 | 67.3 | ↓-2.5 | |
| 5/5 19:00 | 65.0 | ↓-2.3 | |
| 5/5 19:10 | 62.7 | ↓-2.3 | |
| 5/5 19:20 | 60.7 | ↓-2.0 | |
| 5/5 19:30 | 58.7 | ↓-2.0 | |
| 5/5 19:40 | 57.0 | ↓-1.7 | |
| 5/5 19:50 | 55.5 | ↓-1.5 | |
| 5/5 20:00 | 54.1 | ↓-1.4 | |
| 5/5 20:10 | 53.0 | ↓-1.1 | |
| 5/5 20:20 | 52.1 | ↓-0.9 | |
| 5/5 20:30 | 51.5 | ↓-0.6 | |
| 5/5 20:40 | 51.1 | ↓-0.4 | |
| 5/5 20:50 | 50.9 | ↓-0.2 | 干潮 |
| 5/5 21:00 | 51.0 | ↑0.1 | |
| 5/5 21:10 | 51.3 | ↑0.3 | |
| 5/5 21:20 | 51.9 | ↑0.6 | |
| 5/5 21:30 | 52.7 | ↑0.8 | |
| 5/5 21:40 | 53.8 | ↑1.1 | |
| 5/5 21:50 | 55.1 | ↑1.3 | |
| 5/5 22:00 | 56.6 | ↑1.5 | |
| 5/5 22:10 | 58.3 | ↑1.7 | |
| 5/5 22:20 | 60.2 | ↑1.9 | |
| 5/5 22:30 | 62.3 | ↑2.1 | |
| 5/5 22:40 | 64.5 | ↑2.2 | |
| 5/5 22:50 | 66.9 | ↑2.4 | |
| 5/5 23:00 | 69.4 | ↑2.5 | |
| 5/5 23:10 | 72.0 | ↑2.6 | |
| 5/5 23:20 | 74.7 | ↑2.7 | |
| 5/5 23:30 | 77.4 | ↑2.7 | |
| 5/5 23:40 | 80.2 | ↑2.8 | |
| 5/5 23:50 | 83.0 | ↑2.8 |