| 満潮 | 干潮 | 満潮 | 干潮 |
|
31
(月) |
05:41 | 00:46 | 21:18 | 13:25 |
| 116cm | 94cm | 111cm | 5cm | |
|
||||
那珂湊（茨城）2021年05月31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 |
|---|---|---|---|
| 5/31 00:00 | 94.3 | ↓-0.6 | |
| 5/31 00:10 | 93.8 | ↓-0.5 | |
| 5/31 00:20 | 93.5 | ↓-0.3 | |
| 5/31 00:30 | 93.2 | ↓-0.3 | |
| 5/31 00:40 | 93.1 | ↓-0.1 | 干潮 |
| 5/31 00:50 | 93.1 | 0 | |
| 5/31 01:00 | 93.2 | ↑0.1 | |
| 5/31 01:10 | 93.5 | ↑0.3 | |
| 5/31 01:20 | 93.8 | ↑0.3 | |
| 5/31 01:30 | 94.3 | ↑0.5 | |
| 5/31 01:40 | 94.8 | ↑0.5 | |
| 5/31 01:50 | 95.5 | ↑0.7 | |
| 5/31 02:00 | 96.2 | ↑0.7 | |
| 5/31 02:10 | 97.1 | ↑0.9 | |
| 5/31 02:20 | 98.0 | ↑0.9 | |
| 5/31 02:30 | 98.9 | ↑0.9 | |
| 5/31 02:40 | 100.0 | ↑1.1 | |
| 5/31 02:50 | 101.0 | ↑1.0 | |
| 5/31 03:00 | 102.1 | ↑1.1 | |
| 5/31 03:10 | 103.2 | ↑1.1 | |
| 5/31 03:20 | 104.4 | ↑1.2 | |
| 5/31 03:30 | 105.5 | ↑1.1 | |
| 5/31 03:40 | 106.6 | ↑1.1 | |
| 5/31 03:50 | 107.7 | ↑1.1 | |
| 5/31 04:00 | 108.8 | ↑1.1 | |
| 5/31 04:10 | 109.8 | ↑1.0 | |
| 5/31 04:20 | 110.8 | ↑1.0 | |
| 5/31 04:30 | 111.7 | ↑0.9 | |
| 5/31 04:40 | 112.5 | ↑0.8 | |
| 5/31 04:50 | 113.2 | ↑0.7 | |
| 5/31 05:00 | 113.8 | ↑0.6 | |
| 5/31 05:10 | 114.3 | ↑0.5 | |
| 5/31 05:20 | 114.7 | ↑0.4 | |
| 5/31 05:30 | 114.9 | ↑0.2 | |
| 5/31 05:40 | 115.0 | ↑0.1 | 満潮 |
| 5/31 05:50 | 114.9 | ↓-0.1 | |
| 5/31 06:00 | 114.7 | ↓-0.2 | |
| 5/31 06:10 | 114.2 | ↓-0.5 | |
| 5/31 06:20 | 113.6 | ↓-0.6 | |
| 5/31 06:30 | 112.7 | ↓-0.9 | |
| 5/31 06:40 | 111.7 | ↓-1.0 | |
| 5/31 06:50 | 110.5 | ↓-1.2 | |
| 5/31 07:00 | 109.0 | ↓-1.5 | |
| 5/31 07:10 | 107.3 | ↓-1.7 | |
| 5/31 07:20 | 105.4 | ↓-1.9 | |
| 5/31 07:30 | 103.3 | ↓-2.1 | |
| 5/31 07:40 | 101.0 | ↓-2.3 | |
| 5/31 07:50 | 98.5 | ↓-2.5 | |
| 5/31 08:00 | 95.8 | ↓-2.7 | |
| 5/31 08:10 | 92.9 | ↓-2.9 | |
| 5/31 08:20 | 89.8 | ↓-3.1 | |
| 5/31 08:30 | 86.6 | ↓-3.2 | |
| 5/31 08:40 | 83.2 | ↓-3.4 | |
| 5/31 08:50 | 79.6 | ↓-3.6 | |
| 5/31 09:00 | 76.0 | ↓-3.6 | |
| 5/31 09:10 | 72.2 | ↓-3.8 | |
| 5/31 09:20 | 68.4 | ↓-3.8 | |
| 5/31 09:30 | 64.5 | ↓-3.9 | |
| 5/31 09:40 | 60.6 | ↓-3.9 | |
| 5/31 09:50 | 56.6 | ↓-4.0 | 最大潮位差 |
| 5/31 10:00 | 52.7 | ↓-3.9 | |
| 5/31 10:10 | 48.8 | ↓-3.9 | |
| 5/31 10:20 | 44.9 | ↓-3.9 | |
| 5/31 10:30 | 41.1 | ↓-3.8 | |
| 5/31 10:40 | 37.4 | ↓-3.7 | |
| 5/31 10:50 | 33.8 | ↓-3.6 | |
| 5/31 11:00 | 30.4 | ↓-3.4 | |
| 5/31 11:10 | 27.1 | ↓-3.3 | |
| 5/31 11:20 | 23.9 | ↓-3.2 | |
| 5/31 11:30 | 21.0 | ↓-2.9 | |
| 5/31 11:40 | 18.3 | ↓-2.7 | |
| 5/31 11:50 | 15.8 | ↓-2.5 | |
| 5/31 12:00 | 13.5 | ↓-2.3 | |
| 5/31 12:10 | 11.4 | ↓-2.1 | |
| 5/31 12:20 | 9.6 | ↓-1.8 | |
| 5/31 12:30 | 8.1 | ↓-1.5 | |
| 5/31 12:40 | 6.8 | ↓-1.3 | |
| 5/31 12:50 | 5.7 | ↓-1.1 | |
| 5/31 13:00 | 5.0 | ↓-0.7 | |
| 5/31 13:10 | 4.5 | ↓-0.5 | |
| 5/31 13:20 | 4.2 | ↓-0.3 | 干潮 |
| 5/31 13:30 | 4.3 | ↑0.1 | |
| 5/31 13:40 | 4.6 | ↑0.3 | |
| 5/31 13:50 | 5.1 | ↑0.5 | |
| 5/31 14:00 | 5.9 | ↑0.8 | |
| 5/31 14:10 | 7.0 | ↑1.1 | |
| 5/31 14:20 | 8.2 | ↑1.2 | |
| 5/31 14:30 | 9.8 | ↑1.6 | |
| 5/31 14:40 | 11.5 | ↑1.7 | |
| 5/31 14:50 | 13.4 | ↑1.9 | |
| 5/31 15:00 | 15.6 | ↑2.2 | |
| 5/31 15:10 | 17.9 | ↑2.3 | |
| 5/31 15:20 | 20.4 | ↑2.5 | |
| 5/31 15:30 | 23.1 | ↑2.7 | |
| 5/31 15:40 | 25.9 | ↑2.8 | |
| 5/31 15:50 | 28.9 | ↑3.0 | |
| 5/31 16:00 | 32.0 | ↑3.1 | |
| 5/31 16:10 | 35.2 | ↑3.2 | |
| 5/31 16:20 | 38.6 | ↑3.4 | |
| 5/31 16:30 | 42.0 | ↑3.4 | |
| 5/31 16:40 | 45.4 | ↑3.4 | |
| 5/31 16:50 | 49.0 | ↑3.6 | |
| 5/31 17:00 | 52.5 | ↑3.5 | |
| 5/31 17:10 | 56.1 | ↑3.6 | |
| 5/31 17:20 | 59.7 | ↑3.6 | |
| 5/31 17:30 | 63.3 | ↑3.6 | |
| 5/31 17:40 | 66.8 | ↑3.5 | |
| 5/31 17:50 | 70.3 | ↑3.5 | |
| 5/31 18:00 | 73.8 | ↑3.5 | |
| 5/31 18:10 | 77.1 | ↑3.3 | |
| 5/31 18:20 | 80.4 | ↑3.3 | |
| 5/31 18:30 | 83.6 | ↑3.2 | |
| 5/31 18:40 | 86.6 | ↑3.0 | |
| 5/31 18:50 | 89.5 | ↑2.9 | |
| 5/31 19:00 | 92.2 | ↑2.7 | |
| 5/31 19:10 | 94.8 | ↑2.6 | |
| 5/31 19:20 | 97.2 | ↑2.4 | |
| 5/31 19:30 | 99.4 | ↑2.2 | |
| 5/31 19:40 | 101.4 | ↑2.0 | |
| 5/31 19:50 | 103.2 | ↑1.8 | |
| 5/31 20:00 | 104.8 | ↑1.6 | |
| 5/31 20:10 | 106.2 | ↑1.4 | |
| 5/31 20:20 | 107.4 | ↑1.2 | |
| 5/31 20:30 | 108.4 | ↑1.0 | |
| 5/31 20:40 | 109.2 | ↑0.8 | |
| 5/31 20:50 | 109.8 | ↑0.6 | |
| 5/31 21:00 | 110.2 | ↑0.4 | |
| 5/31 21:10 | 110.4 | ↑0.2 | 満潮 |
| 5/31 21:20 | 110.4 | 0 | |
| 5/31 21:30 | 110.3 | ↓-0.1 | |
| 5/31 21:40 | 110.0 | ↓-0.3 | |
| 5/31 21:50 | 109.5 | ↓-0.5 | |
| 5/31 22:00 | 109.0 | ↓-0.5 | |
| 5/31 22:10 | 108.3 | ↓-0.7 | |
| 5/31 22:20 | 107.6 | ↓-0.7 | |
| 5/31 22:30 | 106.7 | ↓-0.9 | |
| 5/31 22:40 | 105.8 | ↓-0.9 | |
| 5/31 22:50 | 104.9 | ↓-0.9 | |
| 5/31 23:00 | 103.9 | ↓-1.0 | |
| 5/31 23:10 | 102.8 | ↓-1.1 | |
| 5/31 23:20 | 101.8 | ↓-1.0 | |
| 5/31 23:30 | 100.8 | ↓-1.0 | |
| 5/31 23:40 | 99.8 | ↓-1.0 | |
| 5/31 23:50 | 98.9 | ↓-0.9 |