| 満潮 | 干潮 | 満潮 | 干潮 |
|
10
(月) |
02:47 | 09:21 | 15:49 | 21:20 |
| 114cm | 20cm | 106cm | 51cm | |
|
||||
那珂湊（茨城）2021年05月10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 |
|---|---|---|---|
| 5/10 00:00 | 82.9 | ↑3.0 | |
| 5/10 00:10 | 85.9 | ↑3.0 | |
| 5/10 00:20 | 88.8 | ↑2.9 | |
| 5/10 00:30 | 91.7 | ↑2.9 | |
| 5/10 00:40 | 94.4 | ↑2.7 | |
| 5/10 00:50 | 97.1 | ↑2.7 | |
| 5/10 01:00 | 99.6 | ↑2.5 | |
| 5/10 01:10 | 102.0 | ↑2.4 | |
| 5/10 01:20 | 104.2 | ↑2.2 | |
| 5/10 01:30 | 106.2 | ↑2.0 | |
| 5/10 01:40 | 108.0 | ↑1.8 | |
| 5/10 01:50 | 109.6 | ↑1.6 | |
| 5/10 02:00 | 110.9 | ↑1.3 | |
| 5/10 02:10 | 112.0 | ↑1.1 | |
| 5/10 02:20 | 112.9 | ↑0.9 | |
| 5/10 02:30 | 113.5 | ↑0.6 | |
| 5/10 02:40 | 113.8 | ↑0.3 | 満潮 |
| 5/10 02:50 | 113.8 | 0 | |
| 5/10 03:00 | 113.6 | ↓-0.2 | |
| 5/10 03:10 | 113.0 | ↓-0.6 | |
| 5/10 03:20 | 112.2 | ↓-0.8 | |
| 5/10 03:30 | 111.1 | ↓-1.1 | |
| 5/10 03:40 | 109.8 | ↓-1.3 | |
| 5/10 03:50 | 108.1 | ↓-1.7 | |
| 5/10 04:00 | 106.3 | ↓-1.8 | |
| 5/10 04:10 | 104.1 | ↓-2.2 | |
| 5/10 04:20 | 101.7 | ↓-2.4 | |
| 5/10 04:30 | 99.1 | ↓-2.6 | |
| 5/10 04:40 | 96.3 | ↓-2.8 | |
| 5/10 04:50 | 93.3 | ↓-3.0 | |
| 5/10 05:00 | 90.1 | ↓-3.2 | |
| 5/10 05:10 | 86.8 | ↓-3.3 | |
| 5/10 05:20 | 83.3 | ↓-3.5 | |
| 5/10 05:30 | 79.7 | ↓-3.6 | |
| 5/10 05:40 | 76.1 | ↓-3.6 | |
| 5/10 05:50 | 72.3 | ↓-3.8 | 最大潮位差 |
| 5/10 06:00 | 68.5 | ↓-3.8 | 最大潮位差 |
| 5/10 06:10 | 64.7 | ↓-3.8 | 最大潮位差 |
| 5/10 06:20 | 60.9 | ↓-3.8 | 最大潮位差 |
| 5/10 06:30 | 57.2 | ↓-3.7 | |
| 5/10 06:40 | 53.5 | ↓-3.7 | |
| 5/10 06:50 | 49.9 | ↓-3.6 | |
| 5/10 07:00 | 46.4 | ↓-3.5 | |
| 5/10 07:10 | 43.0 | ↓-3.4 | |
| 5/10 07:20 | 39.8 | ↓-3.2 | |
| 5/10 07:30 | 36.7 | ↓-3.1 | |
| 5/10 07:40 | 33.9 | ↓-2.8 | |
| 5/10 07:50 | 31.2 | ↓-2.7 | |
| 5/10 08:00 | 28.8 | ↓-2.4 | |
| 5/10 08:10 | 26.7 | ↓-2.1 | |
| 5/10 08:20 | 24.8 | ↓-1.9 | |
| 5/10 08:30 | 23.1 | ↓-1.7 | |
| 5/10 08:40 | 21.8 | ↓-1.3 | |
| 5/10 08:50 | 20.7 | ↓-1.1 | |
| 5/10 09:00 | 20.0 | ↓-0.7 | |
| 5/10 09:10 | 19.5 | ↓-0.5 | |
| 5/10 09:20 | 19.3 | ↓-0.2 | 干潮 |
| 5/10 09:30 | 19.5 | ↑0.2 | |
| 5/10 09:40 | 19.9 | ↑0.4 | |
| 5/10 09:50 | 20.7 | ↑0.8 | |
| 5/10 10:00 | 21.7 | ↑1.0 | |
| 5/10 10:10 | 23.0 | ↑1.3 | |
| 5/10 10:20 | 24.6 | ↑1.6 | |
| 5/10 10:30 | 26.4 | ↑1.8 | |
| 5/10 10:40 | 28.5 | ↑2.1 | |
| 5/10 10:50 | 30.8 | ↑2.3 | |
| 5/10 11:00 | 33.3 | ↑2.5 | |
| 5/10 11:10 | 36.0 | ↑2.7 | |
| 5/10 11:20 | 38.9 | ↑2.9 | |
| 5/10 11:30 | 41.9 | ↑3.0 | |
| 5/10 11:40 | 45.1 | ↑3.2 | |
| 5/10 11:50 | 48.3 | ↑3.2 | |
| 5/10 12:00 | 51.7 | ↑3.4 | |
| 5/10 12:10 | 55.2 | ↑3.5 | |
| 5/10 12:20 | 58.6 | ↑3.4 | |
| 5/10 12:30 | 62.1 | ↑3.5 | |
| 5/10 12:40 | 65.6 | ↑3.5 | |
| 5/10 12:50 | 69.1 | ↑3.5 | |
| 5/10 13:00 | 72.5 | ↑3.4 | |
| 5/10 13:10 | 75.9 | ↑3.4 | |
| 5/10 13:20 | 79.2 | ↑3.3 | |
| 5/10 13:30 | 82.3 | ↑3.1 | |
| 5/10 13:40 | 85.4 | ↑3.1 | |
| 5/10 13:50 | 88.2 | ↑2.8 | |
| 5/10 14:00 | 90.9 | ↑2.7 | |
| 5/10 14:10 | 93.5 | ↑2.6 | |
| 5/10 14:20 | 95.8 | ↑2.3 | |
| 5/10 14:30 | 97.9 | ↑2.1 | |
| 5/10 14:40 | 99.8 | ↑1.9 | |
| 5/10 14:50 | 101.4 | ↑1.6 | |
| 5/10 15:00 | 102.8 | ↑1.4 | |
| 5/10 15:10 | 103.9 | ↑1.1 | |
| 5/10 15:20 | 104.8 | ↑0.9 | |
| 5/10 15:30 | 105.4 | ↑0.6 | |
| 5/10 15:40 | 105.8 | ↑0.4 | 満潮 |
| 5/10 15:50 | 105.9 | ↑0.1 | |
| 5/10 16:00 | 105.7 | ↓-0.2 | |
| 5/10 16:10 | 105.3 | ↓-0.4 | |
| 5/10 16:20 | 104.6 | ↓-0.7 | |
| 5/10 16:30 | 103.7 | ↓-0.9 | |
| 5/10 16:40 | 102.5 | ↓-1.2 | |
| 5/10 16:50 | 101.1 | ↓-1.4 | |
| 5/10 17:00 | 99.5 | ↓-1.6 | |
| 5/10 17:10 | 97.8 | ↓-1.7 | |
| 5/10 17:20 | 95.8 | ↓-2.0 | |
| 5/10 17:30 | 93.7 | ↓-2.1 | |
| 5/10 17:40 | 91.4 | ↓-2.3 | |
| 5/10 17:50 | 89.0 | ↓-2.4 | |
| 5/10 18:00 | 86.6 | ↓-2.4 | |
| 5/10 18:10 | 84.0 | ↓-2.6 | |
| 5/10 18:20 | 81.4 | ↓-2.6 | |
| 5/10 18:30 | 78.8 | ↓-2.6 | |
| 5/10 18:40 | 76.1 | ↓-2.7 | |
| 5/10 18:50 | 73.5 | ↓-2.6 | |
| 5/10 19:00 | 70.9 | ↓-2.6 | |
| 5/10 19:10 | 68.4 | ↓-2.5 | |
| 5/10 19:20 | 66.0 | ↓-2.4 | |
| 5/10 19:30 | 63.7 | ↓-2.3 | |
| 5/10 19:40 | 61.5 | ↓-2.2 | |
| 5/10 19:50 | 59.4 | ↓-2.1 | |
| 5/10 20:00 | 57.6 | ↓-1.8 | |
| 5/10 20:10 | 55.9 | ↓-1.7 | |
| 5/10 20:20 | 54.3 | ↓-1.6 | |
| 5/10 20:30 | 53.1 | ↓-1.2 | |
| 5/10 20:40 | 52.0 | ↓-1.1 | |
| 5/10 20:50 | 51.1 | ↓-0.9 | |
| 5/10 21:00 | 50.5 | ↓-0.6 | |
| 5/10 21:10 | 50.2 | ↓-0.3 | 干潮 |
| 5/10 21:20 | 50.1 | ↓-0.1 | 干潮 |
| 5/10 21:30 | 50.2 | ↑0.1 | |
| 5/10 21:40 | 50.6 | ↑0.4 | |
| 5/10 21:50 | 51.2 | ↑0.6 | |
| 5/10 22:00 | 52.1 | ↑0.9 | |
| 5/10 22:10 | 53.2 | ↑1.1 | |
| 5/10 22:20 | 54.6 | ↑1.4 | |
| 5/10 22:30 | 56.1 | ↑1.5 | |
| 5/10 22:40 | 57.9 | ↑1.8 | |
| 5/10 22:50 | 59.9 | ↑2.0 | |
| 5/10 23:00 | 62.0 | ↑2.1 | |
| 5/10 23:10 | 64.3 | ↑2.3 | |
| 5/10 23:20 | 66.7 | ↑2.4 | |
| 5/10 23:30 | 69.3 | ↑2.6 | |
| 5/10 23:40 | 71.9 | ↑2.6 | |
| 5/10 23:50 | 74.7 | ↑2.8 |