| 満潮 | 干潮 | 満潮 | 干潮 |
|
31
(土) |
11:24 | 05:47 | 23:42 | 17:05 |
| 87cm | 55cm | 112cm | 55cm | |
|
||||
那珂湊（茨城）2031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 | 105.8 | ↓-1.0 | |
| 5/31 00:10 | 104.6 | ↓-1.2 | |
| 5/31 00:20 | 103.2 | ↓-1.4 | |
| 5/31 00:30 | 101.8 | ↓-1.4 | |
| 5/31 00:40 | 100.2 | ↓-1.6 | |
| 5/31 00:50 | 98.5 | ↓-1.7 | |
| 5/31 01:00 | 96.7 | ↓-1.8 | |
| 5/31 01:10 | 94.9 | ↓-1.8 | |
| 5/31 01:20 | 92.9 | ↓-2.0 | |
| 5/31 01:30 | 90.9 | ↓-2.0 | |
| 5/31 01:40 | 88.9 | ↓-2.0 | |
| 5/31 01:50 | 86.8 | ↓-2.1 | |
| 5/31 02:00 | 84.7 | ↓-2.1 | |
| 5/31 02:10 | 82.6 | ↓-2.1 | |
| 5/31 02:20 | 80.5 | ↓-2.1 | |
| 5/31 02:30 | 78.4 | ↓-2.1 | |
| 5/31 02:40 | 76.4 | ↓-2.0 | |
| 5/31 02:50 | 74.4 | ↓-2.0 | |
| 5/31 03:00 | 72.4 | ↓-2.0 | |
| 5/31 03:10 | 70.5 | ↓-1.9 | |
| 5/31 03:20 | 68.7 | ↓-1.8 | |
| 5/31 03:30 | 67.0 | ↓-1.7 | |
| 5/31 03:40 | 65.3 | ↓-1.7 | |
| 5/31 03:50 | 63.8 | ↓-1.5 | |
| 5/31 04:00 | 62.3 | ↓-1.5 | |
| 5/31 04:10 | 61.0 | ↓-1.3 | |
| 5/31 04:20 | 59.8 | ↓-1.2 | |
| 5/31 04:30 | 58.7 | ↓-1.1 | |
| 5/31 04:40 | 57.7 | ↓-1.0 | |
| 5/31 04:50 | 56.9 | ↓-0.8 | |
| 5/31 05:00 | 56.2 | ↓-0.7 | |
| 5/31 05:10 | 55.6 | ↓-0.6 | |
| 5/31 05:20 | 55.2 | ↓-0.4 | |
| 5/31 05:30 | 54.9 | ↓-0.3 | |
| 5/31 05:40 | 54.7 | ↓-0.2 | 干潮 |
| 5/31 05:50 | 54.7 | 0 | |
| 5/31 06:00 | 54.8 | ↑0.1 | |
| 5/31 06:10 | 55.1 | ↑0.3 | |
| 5/31 06:20 | 55.5 | ↑0.4 | |
| 5/31 06:30 | 56.0 | ↑0.5 | |
| 5/31 06:40 | 56.7 | ↑0.7 | |
| 5/31 06:50 | 57.4 | ↑0.7 | |
| 5/31 07:00 | 58.3 | ↑0.9 | |
| 5/31 07:10 | 59.3 | ↑1.0 | |
| 5/31 07:20 | 60.4 | ↑1.1 | |
| 5/31 07:30 | 61.6 | ↑1.2 | |
| 5/31 07:40 | 62.9 | ↑1.3 | |
| 5/31 07:50 | 64.2 | ↑1.3 | |
| 5/31 08:00 | 65.6 | ↑1.4 | |
| 5/31 08:10 | 67.0 | ↑1.4 | |
| 5/31 08:20 | 68.5 | ↑1.5 | |
| 5/31 08:30 | 70.0 | ↑1.5 | |
| 5/31 08:40 | 71.5 | ↑1.5 | |
| 5/31 08:50 | 73.0 | ↑1.5 | |
| 5/31 09:00 | 74.5 | ↑1.5 | |
| 5/31 09:10 | 76.0 | ↑1.5 | |
| 5/31 09:20 | 77.4 | ↑1.4 | |
| 5/31 09:30 | 78.7 | ↑1.3 | |
| 5/31 09:40 | 80.0 | ↑1.3 | |
| 5/31 09:50 | 81.2 | ↑1.2 | |
| 5/31 10:00 | 82.4 | ↑1.2 | |
| 5/31 10:10 | 83.4 | ↑1.0 | |
| 5/31 10:20 | 84.3 | ↑0.9 | |
| 5/31 10:30 | 85.1 | ↑0.8 | |
| 5/31 10:40 | 85.7 | ↑0.6 | |
| 5/31 10:50 | 86.2 | ↑0.5 | |
| 5/31 11:00 | 86.6 | ↑0.4 | |
| 5/31 11:10 | 86.9 | ↑0.3 | |
| 5/31 11:20 | 87.0 | ↑0.1 | 満潮 |
| 5/31 11:30 | 87.0 | 0 | |
| 5/31 11:40 | 86.8 | ↓-0.2 | |
| 5/31 11:50 | 86.5 | ↓-0.3 | |
| 5/31 12:00 | 86.0 | ↓-0.5 | |
| 5/31 12:10 | 85.4 | ↓-0.6 | |
| 5/31 12:20 | 84.7 | ↓-0.7 | |
| 5/31 12:30 | 83.9 | ↓-0.8 | |
| 5/31 12:40 | 83.0 | ↓-0.9 | |
| 5/31 12:50 | 81.9 | ↓-1.1 | |
| 5/31 13:00 | 80.8 | ↓-1.1 | |
| 5/31 13:10 | 79.6 | ↓-1.2 | |
| 5/31 13:20 | 78.3 | ↓-1.3 | |
| 5/31 13:30 | 77.0 | ↓-1.3 | |
| 5/31 13:40 | 75.6 | ↓-1.4 | |
| 5/31 13:50 | 74.2 | ↓-1.4 | |
| 5/31 14:00 | 72.7 | ↓-1.5 | |
| 5/31 14:10 | 71.3 | ↓-1.4 | |
| 5/31 14:20 | 69.8 | ↓-1.5 | |
| 5/31 14:30 | 68.4 | ↓-1.4 | |
| 5/31 14:40 | 66.9 | ↓-1.5 | |
| 5/31 14:50 | 65.5 | ↓-1.4 | |
| 5/31 15:00 | 64.2 | ↓-1.3 | |
| 5/31 15:10 | 62.9 | ↓-1.3 | |
| 5/31 15:20 | 61.7 | ↓-1.2 | |
| 5/31 15:30 | 60.5 | ↓-1.2 | |
| 5/31 15:40 | 59.5 | ↓-1.0 | |
| 5/31 15:50 | 58.5 | ↓-1.0 | |
| 5/31 16:00 | 57.6 | ↓-0.9 | |
| 5/31 16:10 | 56.9 | ↓-0.7 | |
| 5/31 16:20 | 56.2 | ↓-0.7 | |
| 5/31 16:30 | 55.7 | ↓-0.5 | |
| 5/31 16:40 | 55.3 | ↓-0.4 | |
| 5/31 16:50 | 55.1 | ↓-0.2 | |
| 5/31 17:00 | 55.0 | ↓-0.1 | 干潮 |
| 5/31 17:10 | 55.0 | 0 | |
| 5/31 17:20 | 55.1 | ↑0.1 | |
| 5/31 17:30 | 55.4 | ↑0.3 | |
| 5/31 17:40 | 55.9 | ↑0.5 | |
| 5/31 17:50 | 56.5 | ↑0.6 | |
| 5/31 18:00 | 57.3 | ↑0.8 | |
| 5/31 18:10 | 58.2 | ↑0.9 | |
| 5/31 18:20 | 59.2 | ↑1.0 | |
| 5/31 18:30 | 60.4 | ↑1.2 | |
| 5/31 18:40 | 61.7 | ↑1.3 | |
| 5/31 18:50 | 63.2 | ↑1.5 | |
| 5/31 19:00 | 64.7 | ↑1.5 | |
| 5/31 19:10 | 66.4 | ↑1.7 | |
| 5/31 19:20 | 68.2 | ↑1.8 | |
| 5/31 19:30 | 70.1 | ↑1.9 | |
| 5/31 19:40 | 72.1 | ↑2.0 | |
| 5/31 19:50 | 74.2 | ↑2.1 | |
| 5/31 20:00 | 76.3 | ↑2.1 | |
| 5/31 20:10 | 78.5 | ↑2.2 | |
| 5/31 20:20 | 80.8 | ↑2.3 | 最大潮位差 |
| 5/31 20:30 | 83.1 | ↑2.3 | 最大潮位差 |
| 5/31 20:40 | 85.3 | ↑2.2 | |
| 5/31 20:50 | 87.6 | ↑2.3 | 最大潮位差 |
| 5/31 21:00 | 89.9 | ↑2.3 | 最大潮位差 |
| 5/31 21:10 | 92.1 | ↑2.2 | |
| 5/31 21:20 | 94.3 | ↑2.2 | |
| 5/31 21:30 | 96.4 | ↑2.1 | |
| 5/31 21:40 | 98.4 | ↑2.0 | |
| 5/31 21:50 | 100.4 | ↑2.0 | |
| 5/31 22:00 | 102.2 | ↑1.8 | |
| 5/31 22:10 | 103.9 | ↑1.7 | |
| 5/31 22:20 | 105.5 | ↑1.6 | |
| 5/31 22:30 | 106.9 | ↑1.4 | |
| 5/31 22:40 | 108.1 | ↑1.2 | |
| 5/31 22:50 | 109.2 | ↑1.1 | |
| 5/31 23:00 | 110.1 | ↑0.9 | |
| 5/31 23:10 | 110.8 | ↑0.7 | |
| 5/31 23:20 | 111.4 | ↑0.6 | |
| 5/31 23:30 | 111.7 | ↑0.3 | |
| 5/31 23:40 | 111.8 | ↑0.1 | 満潮 |
| 5/31 23:50 | 111.7 | ↓-0.1 |