| 満潮 | 干潮 | 満潮 | 干潮 |
|
5
(日) |
04:20 | 11:27 | 18:44 | 23:24 |
| 113cm | 0cm | 106cm | 76cm | |
|
||||
那珂湊（茨城）2030年05月5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 | 74.6 | ↑1.1 | |
| 5/5 00:10 | 75.9 | ↑1.3 | |
| 5/5 00:20 | 77.3 | ↑1.4 | |
| 5/5 00:30 | 78.8 | ↑1.5 | |
| 5/5 00:40 | 80.4 | ↑1.6 | |
| 5/5 00:50 | 82.2 | ↑1.8 | |
| 5/5 01:00 | 84.0 | ↑1.8 | |
| 5/5 01:10 | 85.9 | ↑1.9 | |
| 5/5 01:20 | 87.8 | ↑1.9 | |
| 5/5 01:30 | 89.8 | ↑2.0 | |
| 5/5 01:40 | 91.8 | ↑2.0 | |
| 5/5 01:50 | 93.9 | ↑2.1 | |
| 5/5 02:00 | 95.8 | ↑1.9 | |
| 5/5 02:10 | 97.8 | ↑2.0 | |
| 5/5 02:20 | 99.7 | ↑1.9 | |
| 5/5 02:30 | 101.6 | ↑1.9 | |
| 5/5 02:40 | 103.3 | ↑1.7 | |
| 5/5 02:50 | 105.0 | ↑1.7 | |
| 5/5 03:00 | 106.5 | ↑1.5 | |
| 5/5 03:10 | 107.9 | ↑1.4 | |
| 5/5 03:20 | 109.2 | ↑1.3 | |
| 5/5 03:30 | 110.3 | ↑1.1 | |
| 5/5 03:40 | 111.2 | ↑0.9 | |
| 5/5 03:50 | 112.0 | ↑0.8 | |
| 5/5 04:00 | 112.5 | ↑0.5 | |
| 5/5 04:10 | 112.8 | ↑0.3 | 満潮 |
| 5/5 04:20 | 112.9 | ↑0.1 | 満潮 |
| 5/5 04:30 | 112.7 | ↓-0.2 | |
| 5/5 04:40 | 112.3 | ↓-0.4 | |
| 5/5 04:50 | 111.7 | ↓-0.6 | |
| 5/5 05:00 | 110.8 | ↓-0.9 | |
| 5/5 05:10 | 109.6 | ↓-1.2 | |
| 5/5 05:20 | 108.2 | ↓-1.4 | |
| 5/5 05:30 | 106.5 | ↓-1.7 | |
| 5/5 05:40 | 104.6 | ↓-1.9 | |
| 5/5 05:50 | 102.4 | ↓-2.2 | |
| 5/5 06:00 | 100.0 | ↓-2.4 | |
| 5/5 06:10 | 97.3 | ↓-2.7 | |
| 5/5 06:20 | 94.4 | ↓-2.9 | |
| 5/5 06:30 | 91.3 | ↓-3.1 | |
| 5/5 06:40 | 87.9 | ↓-3.4 | |
| 5/5 06:50 | 84.4 | ↓-3.5 | |
| 5/5 07:00 | 80.7 | ↓-3.7 | |
| 5/5 07:10 | 76.8 | ↓-3.9 | |
| 5/5 07:20 | 72.8 | ↓-4.0 | |
| 5/5 07:30 | 68.7 | ↓-4.1 | |
| 5/5 07:40 | 64.5 | ↓-4.2 | |
| 5/5 07:50 | 60.3 | ↓-4.2 | |
| 5/5 08:00 | 56.0 | ↓-4.3 | 最大潮位差 |
| 5/5 08:10 | 51.7 | ↓-4.3 | 最大潮位差 |
| 5/5 08:20 | 47.4 | ↓-4.3 | 最大潮位差 |
| 5/5 08:30 | 43.2 | ↓-4.2 | |
| 5/5 08:40 | 39.0 | ↓-4.2 | |
| 5/5 08:50 | 34.9 | ↓-4.1 | |
| 5/5 09:00 | 31.0 | ↓-3.9 | |
| 5/5 09:10 | 27.1 | ↓-3.9 | |
| 5/5 09:20 | 23.5 | ↓-3.6 | |
| 5/5 09:30 | 20.0 | ↓-3.5 | |
| 5/5 09:40 | 16.8 | ↓-3.2 | |
| 5/5 09:50 | 13.8 | ↓-3.0 | |
| 5/5 10:00 | 11.0 | ↓-2.8 | |
| 5/5 10:10 | 8.5 | ↓-2.5 | |
| 5/5 10:20 | 6.3 | ↓-2.2 | |
| 5/5 10:30 | 4.4 | ↓-1.9 | |
| 5/5 10:40 | 2.8 | ↓-1.6 | |
| 5/5 10:50 | 1.5 | ↓-1.3 | |
| 5/5 11:00 | 0.5 | ↓-1.0 | |
| 5/5 11:10 | -0.2 | ↓-0.7 | |
| 5/5 11:20 | -0.6 | ↓-0.4 | 干潮 |
| 5/5 11:30 | -0.6 | 0 | |
| 5/5 11:40 | -0.3 | ↑0.3 | |
| 5/5 11:50 | 0.2 | ↑0.5 | |
| 5/5 12:00 | 1.1 | ↑0.9 | |
| 5/5 12:10 | 2.3 | ↑1.2 | |
| 5/5 12:20 | 3.7 | ↑1.4 | |
| 5/5 12:30 | 5.5 | ↑1.8 | |
| 5/5 12:40 | 7.5 | ↑2.0 | |
| 5/5 12:50 | 9.7 | ↑2.2 | |
| 5/5 13:00 | 12.2 | ↑2.5 | |
| 5/5 13:10 | 14.8 | ↑2.6 | |
| 5/5 13:20 | 17.7 | ↑2.9 | |
| 5/5 13:30 | 20.8 | ↑3.1 | |
| 5/5 13:40 | 24.0 | ↑3.2 | |
| 5/5 13:50 | 27.3 | ↑3.3 | |
| 5/5 14:00 | 30.8 | ↑3.5 | |
| 5/5 14:10 | 34.4 | ↑3.6 | |
| 5/5 14:20 | 38.1 | ↑3.7 | |
| 5/5 14:30 | 41.8 | ↑3.7 | |
| 5/5 14:40 | 45.6 | ↑3.8 | |
| 5/5 14:50 | 49.4 | ↑3.8 | |
| 5/5 15:00 | 53.3 | ↑3.9 | |
| 5/5 15:10 | 57.1 | ↑3.8 | |
| 5/5 15:20 | 60.9 | ↑3.8 | |
| 5/5 15:30 | 64.6 | ↑3.7 | |
| 5/5 15:40 | 68.3 | ↑3.7 | |
| 5/5 15:50 | 71.8 | ↑3.5 | |
| 5/5 16:00 | 75.3 | ↑3.5 | |
| 5/5 16:10 | 78.7 | ↑3.4 | |
| 5/5 16:20 | 81.9 | ↑3.2 | |
| 5/5 16:30 | 84.9 | ↑3.0 | |
| 5/5 16:40 | 87.8 | ↑2.9 | |
| 5/5 16:50 | 90.5 | ↑2.7 | |
| 5/5 17:00 | 93.0 | ↑2.5 | |
| 5/5 17:10 | 95.3 | ↑2.3 | |
| 5/5 17:20 | 97.4 | ↑2.1 | |
| 5/5 17:30 | 99.3 | ↑1.9 | |
| 5/5 17:40 | 100.9 | ↑1.6 | |
| 5/5 17:50 | 102.3 | ↑1.4 | |
| 5/5 18:00 | 103.4 | ↑1.1 | |
| 5/5 18:10 | 104.3 | ↑0.9 | |
| 5/5 18:20 | 105.0 | ↑0.7 | |
| 5/5 18:30 | 105.4 | ↑0.4 | |
| 5/5 18:40 | 105.6 | ↑0.2 | 満潮 |
| 5/5 18:50 | 105.6 | 0 | |
| 5/5 19:00 | 105.3 | ↓-0.3 | |
| 5/5 19:10 | 104.8 | ↓-0.5 | |
| 5/5 19:20 | 104.2 | ↓-0.6 | |
| 5/5 19:30 | 103.3 | ↓-0.9 | |
| 5/5 19:40 | 102.3 | ↓-1.0 | |
| 5/5 19:50 | 101.1 | ↓-1.2 | |
| 5/5 20:00 | 99.8 | ↓-1.3 | |
| 5/5 20:10 | 98.4 | ↓-1.4 | |
| 5/5 20:20 | 96.9 | ↓-1.5 | |
| 5/5 20:30 | 95.3 | ↓-1.6 | |
| 5/5 20:40 | 93.6 | ↓-1.7 | |
| 5/5 20:50 | 91.9 | ↓-1.7 | |
| 5/5 21:00 | 90.2 | ↓-1.7 | |
| 5/5 21:10 | 88.5 | ↓-1.7 | |
| 5/5 21:20 | 86.9 | ↓-1.6 | |
| 5/5 21:30 | 85.3 | ↓-1.6 | |
| 5/5 21:40 | 83.7 | ↓-1.6 | |
| 5/5 21:50 | 82.3 | ↓-1.4 | |
| 5/5 22:00 | 80.9 | ↓-1.4 | |
| 5/5 22:10 | 79.7 | ↓-1.2 | |
| 5/5 22:20 | 78.6 | ↓-1.1 | |
| 5/5 22:30 | 77.6 | ↓-1.0 | |
| 5/5 22:40 | 76.8 | ↓-0.8 | |
| 5/5 22:50 | 76.2 | ↓-0.6 | |
| 5/5 23:00 | 75.7 | ↓-0.5 | |
| 5/5 23:10 | 75.4 | ↓-0.3 | |
| 5/5 23:20 | 75.3 | ↓-0.1 | 干潮 |
| 5/5 23:30 | 75.3 | 0 | |
| 5/5 23:40 | 75.5 | ↑0.2 | |
| 5/5 23:50 | 75.9 | ↑0.4 |