| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(土) |
12:12 | 06:43 | - | 17:57 |
| 84cm | 52cm | - | 52cm | |
|
||||
那珂湊（茨城）2051年05月20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 |
|---|---|---|---|
| 5/20 00:00 | 106.3 | ↓-0.1 | |
| 5/20 00:10 | 106.0 | ↓-0.3 | |
| 5/20 00:20 | 105.5 | ↓-0.5 | |
| 5/20 00:30 | 104.9 | ↓-0.6 | |
| 5/20 00:40 | 104.1 | ↓-0.8 | |
| 5/20 00:50 | 103.2 | ↓-0.9 | |
| 5/20 01:00 | 102.1 | ↓-1.1 | |
| 5/20 01:10 | 100.9 | ↓-1.2 | |
| 5/20 01:20 | 99.5 | ↓-1.4 | |
| 5/20 01:30 | 98.1 | ↓-1.4 | |
| 5/20 01:40 | 96.5 | ↓-1.6 | |
| 5/20 01:50 | 94.8 | ↓-1.7 | |
| 5/20 02:00 | 93.1 | ↓-1.7 | |
| 5/20 02:10 | 91.2 | ↓-1.9 | |
| 5/20 02:20 | 89.3 | ↓-1.9 | |
| 5/20 02:30 | 87.4 | ↓-1.9 | |
| 5/20 02:40 | 85.4 | ↓-2.0 | |
| 5/20 02:50 | 83.4 | ↓-2.0 | |
| 5/20 03:00 | 81.4 | ↓-2.0 | |
| 5/20 03:10 | 79.3 | ↓-2.1 | |
| 5/20 03:20 | 77.3 | ↓-2.0 | |
| 5/20 03:30 | 75.3 | ↓-2.0 | |
| 5/20 03:40 | 73.3 | ↓-2.0 | |
| 5/20 03:50 | 71.3 | ↓-2.0 | |
| 5/20 04:00 | 69.4 | ↓-1.9 | |
| 5/20 04:10 | 67.5 | ↓-1.9 | |
| 5/20 04:20 | 65.7 | ↓-1.8 | |
| 5/20 04:30 | 64.0 | ↓-1.7 | |
| 5/20 04:40 | 62.4 | ↓-1.6 | |
| 5/20 04:50 | 60.8 | ↓-1.6 | |
| 5/20 05:00 | 59.4 | ↓-1.4 | |
| 5/20 05:10 | 58.0 | ↓-1.4 | |
| 5/20 05:20 | 56.8 | ↓-1.2 | |
| 5/20 05:30 | 55.7 | ↓-1.1 | |
| 5/20 05:40 | 54.7 | ↓-1.0 | |
| 5/20 05:50 | 53.9 | ↓-0.8 | |
| 5/20 06:00 | 53.2 | ↓-0.7 | |
| 5/20 06:10 | 52.7 | ↓-0.5 | |
| 5/20 06:20 | 52.3 | ↓-0.4 | |
| 5/20 06:30 | 52.0 | ↓-0.3 | |
| 5/20 06:40 | 51.9 | ↓-0.1 | 干潮 |
| 5/20 06:50 | 51.9 | 0 | |
| 5/20 07:00 | 52.1 | ↑0.2 | |
| 5/20 07:10 | 52.5 | ↑0.4 | |
| 5/20 07:20 | 53.0 | ↑0.5 | |
| 5/20 07:30 | 53.6 | ↑0.6 | |
| 5/20 07:40 | 54.3 | ↑0.7 | |
| 5/20 07:50 | 55.2 | ↑0.9 | |
| 5/20 08:00 | 56.2 | ↑1.0 | |
| 5/20 08:10 | 57.3 | ↑1.1 | |
| 5/20 08:20 | 58.5 | ↑1.2 | |
| 5/20 08:30 | 59.7 | ↑1.2 | |
| 5/20 08:40 | 61.1 | ↑1.4 | |
| 5/20 08:50 | 62.5 | ↑1.4 | |
| 5/20 09:00 | 64.0 | ↑1.5 | |
| 5/20 09:10 | 65.4 | ↑1.4 | |
| 5/20 09:20 | 66.9 | ↑1.5 | |
| 5/20 09:30 | 68.5 | ↑1.6 | |
| 5/20 09:40 | 70.0 | ↑1.5 | |
| 5/20 09:50 | 71.4 | ↑1.4 | |
| 5/20 10:00 | 72.9 | ↑1.5 | |
| 5/20 10:10 | 74.3 | ↑1.4 | |
| 5/20 10:20 | 75.6 | ↑1.3 | |
| 5/20 10:30 | 76.9 | ↑1.3 | |
| 5/20 10:40 | 78.0 | ↑1.1 | |
| 5/20 10:50 | 79.1 | ↑1.1 | |
| 5/20 11:00 | 80.1 | ↑1.0 | |
| 5/20 11:10 | 80.9 | ↑0.8 | |
| 5/20 11:20 | 81.7 | ↑0.8 | |
| 5/20 11:30 | 82.3 | ↑0.6 | |
| 5/20 11:40 | 82.8 | ↑0.5 | |
| 5/20 11:50 | 83.1 | ↑0.3 | |
| 5/20 12:00 | 83.3 | ↑0.2 | |
| 5/20 12:10 | 83.4 | ↑0.1 | 満潮 |
| 5/20 12:20 | 83.4 | 0 | |
| 5/20 12:30 | 83.2 | ↓-0.2 | |
| 5/20 12:40 | 82.9 | ↓-0.3 | |
| 5/20 12:50 | 82.4 | ↓-0.5 | |
| 5/20 13:00 | 81.9 | ↓-0.5 | |
| 5/20 13:10 | 81.2 | ↓-0.7 | |
| 5/20 13:20 | 80.4 | ↓-0.8 | |
| 5/20 13:30 | 79.5 | ↓-0.9 | |
| 5/20 13:40 | 78.5 | ↓-1.0 | |
| 5/20 13:50 | 77.4 | ↓-1.1 | |
| 5/20 14:00 | 76.3 | ↓-1.1 | |
| 5/20 14:10 | 75.1 | ↓-1.2 | |
| 5/20 14:20 | 73.8 | ↓-1.3 | |
| 5/20 14:30 | 72.5 | ↓-1.3 | |
| 5/20 14:40 | 71.1 | ↓-1.4 | |
| 5/20 14:50 | 69.7 | ↓-1.4 | |
| 5/20 15:00 | 68.3 | ↓-1.4 | |
| 5/20 15:10 | 66.9 | ↓-1.4 | |
| 5/20 15:20 | 65.5 | ↓-1.4 | |
| 5/20 15:30 | 64.1 | ↓-1.4 | |
| 5/20 15:40 | 62.7 | ↓-1.4 | |
| 5/20 15:50 | 61.4 | ↓-1.3 | |
| 5/20 16:00 | 60.1 | ↓-1.3 | |
| 5/20 16:10 | 58.9 | ↓-1.2 | |
| 5/20 16:20 | 57.7 | ↓-1.2 | |
| 5/20 16:30 | 56.6 | ↓-1.1 | |
| 5/20 16:40 | 55.6 | ↓-1.0 | |
| 5/20 16:50 | 54.7 | ↓-0.9 | |
| 5/20 17:00 | 53.9 | ↓-0.8 | |
| 5/20 17:10 | 53.2 | ↓-0.7 | |
| 5/20 17:20 | 52.7 | ↓-0.5 | |
| 5/20 17:30 | 52.2 | ↓-0.5 | |
| 5/20 17:40 | 51.9 | ↓-0.3 | |
| 5/20 17:50 | 51.8 | ↓-0.1 | 干潮 |
| 5/20 18:00 | 51.8 | 0 | |
| 5/20 18:10 | 51.9 | ↑0.1 | |
| 5/20 18:20 | 52.2 | ↑0.3 | |
| 5/20 18:30 | 52.6 | ↑0.4 | |
| 5/20 18:40 | 53.2 | ↑0.6 | |
| 5/20 18:50 | 54.0 | ↑0.8 | |
| 5/20 19:00 | 54.9 | ↑0.9 | |
| 5/20 19:10 | 56.0 | ↑1.1 | |
| 5/20 19:20 | 57.2 | ↑1.2 | |
| 5/20 19:30 | 58.6 | ↑1.4 | |
| 5/20 19:40 | 60.1 | ↑1.5 | |
| 5/20 19:50 | 61.7 | ↑1.6 | |
| 5/20 20:00 | 63.5 | ↑1.8 | |
| 5/20 20:10 | 65.4 | ↑1.9 | |
| 5/20 20:20 | 67.4 | ↑2.0 | |
| 5/20 20:30 | 69.4 | ↑2.0 | |
| 5/20 20:40 | 71.6 | ↑2.2 | |
| 5/20 20:50 | 73.8 | ↑2.2 | |
| 5/20 21:00 | 76.1 | ↑2.3 | |
| 5/20 21:10 | 78.4 | ↑2.3 | |
| 5/20 21:20 | 80.8 | ↑2.4 | 最大潮位差 |
| 5/20 21:30 | 83.1 | ↑2.3 | |
| 5/20 21:40 | 85.5 | ↑2.4 | 最大潮位差 |
| 5/20 21:50 | 87.8 | ↑2.3 | |
| 5/20 22:00 | 90.1 | ↑2.3 | |
| 5/20 22:10 | 92.3 | ↑2.2 | |
| 5/20 22:20 | 94.4 | ↑2.1 | |
| 5/20 22:30 | 96.5 | ↑2.1 | |
| 5/20 22:40 | 98.4 | ↑1.9 | |
| 5/20 22:50 | 100.2 | ↑1.8 | |
| 5/20 23:00 | 101.9 | ↑1.7 | |
| 5/20 23:10 | 103.4 | ↑1.5 | |
| 5/20 23:20 | 104.8 | ↑1.4 | |
| 5/20 23:30 | 106.1 | ↑1.3 | |
| 5/20 23:40 | 107.1 | ↑1.0 | |
| 5/20 23:50 | 108.0 | ↑0.9 |