| 満潮 | 干潮 | 満潮 | 干潮 |
|
7
(金) |
01:24 | 07:37 | 12:54 | 19:16 |
| 105cm | 57cm | 90cm | 35cm | |
|
||||
那珂湊（茨城）2021年05月7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 |
|---|---|---|---|
| 5/7 00:00 | 98.5 | ↑1.6 | |
| 5/7 00:10 | 100.0 | ↑1.5 | |
| 5/7 00:20 | 101.3 | ↑1.3 | |
| 5/7 00:30 | 102.4 | ↑1.1 | |
| 5/7 00:40 | 103.3 | ↑0.9 | |
| 5/7 00:50 | 104.0 | ↑0.7 | |
| 5/7 01:00 | 104.5 | ↑0.5 | |
| 5/7 01:10 | 104.8 | ↑0.3 | |
| 5/7 01:20 | 105.0 | ↑0.2 | 満潮 |
| 5/7 01:30 | 104.9 | ↓-0.1 | |
| 5/7 01:40 | 104.7 | ↓-0.2 | |
| 5/7 01:50 | 104.3 | ↓-0.4 | |
| 5/7 02:00 | 103.7 | ↓-0.6 | |
| 5/7 02:10 | 103.0 | ↓-0.7 | |
| 5/7 02:20 | 102.1 | ↓-0.9 | |
| 5/7 02:30 | 101.0 | ↓-1.1 | |
| 5/7 02:40 | 99.8 | ↓-1.2 | |
| 5/7 02:50 | 98.5 | ↓-1.3 | |
| 5/7 03:00 | 97.1 | ↓-1.4 | |
| 5/7 03:10 | 95.5 | ↓-1.6 | |
| 5/7 03:20 | 93.8 | ↓-1.7 | |
| 5/7 03:30 | 92.1 | ↓-1.7 | |
| 5/7 03:40 | 90.2 | ↓-1.9 | |
| 5/7 03:50 | 88.3 | ↓-1.9 | |
| 5/7 04:00 | 86.4 | ↓-1.9 | |
| 5/7 04:10 | 84.4 | ↓-2.0 | |
| 5/7 04:20 | 82.4 | ↓-2.0 | |
| 5/7 04:30 | 80.3 | ↓-2.1 | |
| 5/7 04:40 | 78.3 | ↓-2.0 | |
| 5/7 04:50 | 76.3 | ↓-2.0 | |
| 5/7 05:00 | 74.3 | ↓-2.0 | |
| 5/7 05:10 | 72.4 | ↓-1.9 | |
| 5/7 05:20 | 70.5 | ↓-1.9 | |
| 5/7 05:30 | 68.7 | ↓-1.8 | |
| 5/7 05:40 | 67.0 | ↓-1.7 | |
| 5/7 05:50 | 65.3 | ↓-1.7 | |
| 5/7 06:00 | 63.8 | ↓-1.5 | |
| 5/7 06:10 | 62.4 | ↓-1.4 | |
| 5/7 06:20 | 61.1 | ↓-1.3 | |
| 5/7 06:30 | 60.0 | ↓-1.1 | |
| 5/7 06:40 | 59.0 | ↓-1.0 | |
| 5/7 06:50 | 58.2 | ↓-0.8 | |
| 5/7 07:00 | 57.5 | ↓-0.7 | |
| 5/7 07:10 | 56.9 | ↓-0.6 | |
| 5/7 07:20 | 56.6 | ↓-0.3 | |
| 5/7 07:30 | 56.4 | ↓-0.2 | 干潮 |
| 5/7 07:40 | 56.4 | 0 | |
| 5/7 07:50 | 56.5 | ↑0.1 | |
| 5/7 08:00 | 56.9 | ↑0.4 | |
| 5/7 08:10 | 57.3 | ↑0.4 | |
| 5/7 08:20 | 58.0 | ↑0.7 | |
| 5/7 08:30 | 58.7 | ↑0.7 | |
| 5/7 08:40 | 59.7 | ↑1.0 | |
| 5/7 08:50 | 60.7 | ↑1.0 | |
| 5/7 09:00 | 61.9 | ↑1.2 | |
| 5/7 09:10 | 63.2 | ↑1.3 | |
| 5/7 09:20 | 64.6 | ↑1.4 | |
| 5/7 09:30 | 66.0 | ↑1.4 | |
| 5/7 09:40 | 67.6 | ↑1.6 | |
| 5/7 09:50 | 69.1 | ↑1.5 | |
| 5/7 10:00 | 70.8 | ↑1.7 | |
| 5/7 10:10 | 72.4 | ↑1.6 | |
| 5/7 10:20 | 74.1 | ↑1.7 | |
| 5/7 10:30 | 75.7 | ↑1.6 | |
| 5/7 10:40 | 77.3 | ↑1.6 | |
| 5/7 10:50 | 78.9 | ↑1.6 | |
| 5/7 11:00 | 80.4 | ↑1.5 | |
| 5/7 11:10 | 81.8 | ↑1.4 | |
| 5/7 11:20 | 83.2 | ↑1.4 | |
| 5/7 11:30 | 84.5 | ↑1.3 | |
| 5/7 11:40 | 85.6 | ↑1.1 | |
| 5/7 11:50 | 86.6 | ↑1.0 | |
| 5/7 12:00 | 87.5 | ↑0.9 | |
| 5/7 12:10 | 88.3 | ↑0.8 | |
| 5/7 12:20 | 88.9 | ↑0.6 | |
| 5/7 12:30 | 89.4 | ↑0.5 | |
| 5/7 12:40 | 89.6 | ↑0.2 | |
| 5/7 12:50 | 89.8 | ↑0.2 | 満潮 |
| 5/7 13:00 | 89.7 | ↓-0.1 | |
| 5/7 13:10 | 89.5 | ↓-0.2 | |
| 5/7 13:20 | 89.2 | ↓-0.3 | |
| 5/7 13:30 | 88.6 | ↓-0.6 | |
| 5/7 13:40 | 87.9 | ↓-0.7 | |
| 5/7 13:50 | 87.0 | ↓-0.9 | |
| 5/7 14:00 | 86.0 | ↓-1.0 | |
| 5/7 14:10 | 84.8 | ↓-1.2 | |
| 5/7 14:20 | 83.5 | ↓-1.3 | |
| 5/7 14:30 | 82.0 | ↓-1.5 | |
| 5/7 14:40 | 80.4 | ↓-1.6 | |
| 5/7 14:50 | 78.7 | ↓-1.7 | |
| 5/7 15:00 | 76.8 | ↓-1.9 | |
| 5/7 15:10 | 74.9 | ↓-1.9 | |
| 5/7 15:20 | 72.9 | ↓-2.0 | |
| 5/7 15:30 | 70.8 | ↓-2.1 | |
| 5/7 15:40 | 68.6 | ↓-2.2 | |
| 5/7 15:50 | 66.4 | ↓-2.2 | |
| 5/7 16:00 | 64.1 | ↓-2.3 | |
| 5/7 16:10 | 61.8 | ↓-2.3 | |
| 5/7 16:20 | 59.6 | ↓-2.2 | |
| 5/7 16:30 | 57.3 | ↓-2.3 | |
| 5/7 16:40 | 55.0 | ↓-2.3 | |
| 5/7 16:50 | 52.8 | ↓-2.2 | |
| 5/7 17:00 | 50.7 | ↓-2.1 | |
| 5/7 17:10 | 48.6 | ↓-2.1 | |
| 5/7 17:20 | 46.6 | ↓-2.0 | |
| 5/7 17:30 | 44.7 | ↓-1.9 | |
| 5/7 17:40 | 42.9 | ↓-1.8 | |
| 5/7 17:50 | 41.3 | ↓-1.6 | |
| 5/7 18:00 | 39.7 | ↓-1.6 | |
| 5/7 18:10 | 38.4 | ↓-1.3 | |
| 5/7 18:20 | 37.2 | ↓-1.2 | |
| 5/7 18:30 | 36.2 | ↓-1.0 | |
| 5/7 18:40 | 35.4 | ↓-0.8 | |
| 5/7 18:50 | 34.7 | ↓-0.7 | |
| 5/7 19:00 | 34.3 | ↓-0.4 | |
| 5/7 19:10 | 34.1 | ↓-0.2 | 干潮 |
| 5/7 19:20 | 34.1 | 0 | |
| 5/7 19:30 | 34.3 | ↑0.2 | |
| 5/7 19:40 | 34.7 | ↑0.4 | |
| 5/7 19:50 | 35.4 | ↑0.7 | |
| 5/7 20:00 | 36.3 | ↑0.9 | |
| 5/7 20:10 | 37.4 | ↑1.1 | |
| 5/7 20:20 | 38.7 | ↑1.3 | |
| 5/7 20:30 | 40.2 | ↑1.5 | |
| 5/7 20:40 | 41.9 | ↑1.7 | |
| 5/7 20:50 | 43.8 | ↑1.9 | |
| 5/7 21:00 | 45.9 | ↑2.1 | |
| 5/7 21:10 | 48.1 | ↑2.2 | |
| 5/7 21:20 | 50.5 | ↑2.4 | |
| 5/7 21:30 | 53.0 | ↑2.5 | |
| 5/7 21:40 | 55.6 | ↑2.6 | |
| 5/7 21:50 | 58.4 | ↑2.8 | |
| 5/7 22:00 | 61.2 | ↑2.8 | |
| 5/7 22:10 | 64.1 | ↑2.9 | |
| 5/7 22:20 | 67.0 | ↑2.9 | |
| 5/7 22:30 | 70.0 | ↑3.0 | 最大潮位差 |
| 5/7 22:40 | 72.9 | ↑2.9 | |
| 5/7 22:50 | 75.9 | ↑3.0 | 最大潮位差 |
| 5/7 23:00 | 78.8 | ↑2.9 | |
| 5/7 23:10 | 81.7 | ↑2.9 | |
| 5/7 23:20 | 84.5 | ↑2.8 | |
| 5/7 23:30 | 87.2 | ↑2.7 | |
| 5/7 23:40 | 89.8 | ↑2.6 | |
| 5/7 23:50 | 92.3 | ↑2.5 |