| 満潮 | 干潮 | 満潮 | 干潮 |
|
30
(金) |
09:41 | 04:38 | 22:58 | 15:51 |
| 87cm | 67cm | 110cm | 47cm | |
|
||||
那珂湊（茨城）2031年05月30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 |
|---|---|---|---|
| 5/30 00:00 | 98.8 | ↓-1.5 | |
| 5/30 00:10 | 97.3 | ↓-1.5 | |
| 5/30 00:20 | 95.7 | ↓-1.6 | |
| 5/30 00:30 | 94.1 | ↓-1.6 | |
| 5/30 00:40 | 92.4 | ↓-1.7 | |
| 5/30 00:50 | 90.7 | ↓-1.7 | |
| 5/30 01:00 | 89.0 | ↓-1.7 | |
| 5/30 01:10 | 87.3 | ↓-1.7 | |
| 5/30 01:20 | 85.6 | ↓-1.7 | |
| 5/30 01:30 | 83.9 | ↓-1.7 | |
| 5/30 01:40 | 82.3 | ↓-1.6 | |
| 5/30 01:50 | 80.7 | ↓-1.6 | |
| 5/30 02:00 | 79.1 | ↓-1.6 | |
| 5/30 02:10 | 77.7 | ↓-1.4 | |
| 5/30 02:20 | 76.3 | ↓-1.4 | |
| 5/30 02:30 | 74.9 | ↓-1.4 | |
| 5/30 02:40 | 73.7 | ↓-1.2 | |
| 5/30 02:50 | 72.5 | ↓-1.2 | |
| 5/30 03:00 | 71.5 | ↓-1.0 | |
| 5/30 03:10 | 70.5 | ↓-1.0 | |
| 5/30 03:20 | 69.7 | ↓-0.8 | |
| 5/30 03:30 | 68.9 | ↓-0.8 | |
| 5/30 03:40 | 68.3 | ↓-0.6 | |
| 5/30 03:50 | 67.7 | ↓-0.6 | |
| 5/30 04:00 | 67.3 | ↓-0.4 | |
| 5/30 04:10 | 67.0 | ↓-0.3 | |
| 5/30 04:20 | 66.7 | ↓-0.3 | |
| 5/30 04:30 | 66.6 | ↓-0.1 | 干潮 |
| 5/30 04:40 | 66.6 | 0 | |
| 5/30 04:50 | 66.7 | ↑0.1 | |
| 5/30 05:00 | 66.9 | ↑0.2 | |
| 5/30 05:10 | 67.1 | ↑0.2 | |
| 5/30 05:20 | 67.5 | ↑0.4 | |
| 5/30 05:30 | 68.0 | ↑0.5 | |
| 5/30 05:40 | 68.5 | ↑0.5 | |
| 5/30 05:50 | 69.1 | ↑0.6 | |
| 5/30 06:00 | 69.8 | ↑0.7 | |
| 5/30 06:10 | 70.6 | ↑0.8 | |
| 5/30 06:20 | 71.4 | ↑0.8 | |
| 5/30 06:30 | 72.3 | ↑0.9 | |
| 5/30 06:40 | 73.2 | ↑0.9 | |
| 5/30 06:50 | 74.1 | ↑0.9 | |
| 5/30 07:00 | 75.1 | ↑1.0 | |
| 5/30 07:10 | 76.1 | ↑1.0 | |
| 5/30 07:20 | 77.1 | ↑1.0 | |
| 5/30 07:30 | 78.1 | ↑1.0 | |
| 5/30 07:40 | 79.1 | ↑1.0 | |
| 5/30 07:50 | 80.1 | ↑1.0 | |
| 5/30 08:00 | 81.0 | ↑0.9 | |
| 5/30 08:10 | 81.9 | ↑0.9 | |
| 5/30 08:20 | 82.8 | ↑0.9 | |
| 5/30 08:30 | 83.5 | ↑0.7 | |
| 5/30 08:40 | 84.2 | ↑0.7 | |
| 5/30 08:50 | 84.8 | ↑0.6 | |
| 5/30 09:00 | 85.4 | ↑0.6 | |
| 5/30 09:10 | 85.8 | ↑0.4 | |
| 5/30 09:20 | 86.1 | ↑0.3 | |
| 5/30 09:30 | 86.2 | ↑0.1 | |
| 5/30 09:40 | 86.3 | ↑0.1 | 満潮 |
| 5/30 09:50 | 86.2 | ↓-0.1 | |
| 5/30 10:00 | 86.0 | ↓-0.2 | |
| 5/30 10:10 | 85.7 | ↓-0.3 | |
| 5/30 10:20 | 85.2 | ↓-0.5 | |
| 5/30 10:30 | 84.6 | ↓-0.6 | |
| 5/30 10:40 | 83.9 | ↓-0.7 | |
| 5/30 10:50 | 83.0 | ↓-0.9 | |
| 5/30 11:00 | 82.0 | ↓-1.0 | |
| 5/30 11:10 | 80.9 | ↓-1.1 | |
| 5/30 11:20 | 79.7 | ↓-1.2 | |
| 5/30 11:30 | 78.4 | ↓-1.3 | |
| 5/30 11:40 | 77.0 | ↓-1.4 | |
| 5/30 11:50 | 75.5 | ↓-1.5 | |
| 5/30 12:00 | 73.9 | ↓-1.6 | |
| 5/30 12:10 | 72.3 | ↓-1.6 | |
| 5/30 12:20 | 70.7 | ↓-1.6 | |
| 5/30 12:30 | 69.0 | ↓-1.7 | |
| 5/30 12:40 | 67.2 | ↓-1.8 | |
| 5/30 12:50 | 65.5 | ↓-1.7 | |
| 5/30 13:00 | 63.8 | ↓-1.7 | |
| 5/30 13:10 | 62.1 | ↓-1.7 | |
| 5/30 13:20 | 60.4 | ↓-1.7 | |
| 5/30 13:30 | 58.8 | ↓-1.6 | |
| 5/30 13:40 | 57.2 | ↓-1.6 | |
| 5/30 13:50 | 55.7 | ↓-1.5 | |
| 5/30 14:00 | 54.3 | ↓-1.4 | |
| 5/30 14:10 | 53.0 | ↓-1.3 | |
| 5/30 14:20 | 51.8 | ↓-1.2 | |
| 5/30 14:30 | 50.6 | ↓-1.2 | |
| 5/30 14:40 | 49.6 | ↓-1.0 | |
| 5/30 14:50 | 48.7 | ↓-0.9 | |
| 5/30 15:00 | 47.9 | ↓-0.8 | |
| 5/30 15:10 | 47.3 | ↓-0.6 | |
| 5/30 15:20 | 46.8 | ↓-0.5 | |
| 5/30 15:30 | 46.4 | ↓-0.4 | |
| 5/30 15:40 | 46.2 | ↓-0.2 | |
| 5/30 15:50 | 46.1 | ↓-0.1 | 干潮 |
| 5/30 16:00 | 46.2 | ↑0.1 | |
| 5/30 16:10 | 46.4 | ↑0.2 | |
| 5/30 16:20 | 46.8 | ↑0.4 | |
| 5/30 16:30 | 47.3 | ↑0.5 | |
| 5/30 16:40 | 48.0 | ↑0.7 | |
| 5/30 16:50 | 48.8 | ↑0.8 | |
| 5/30 17:00 | 49.7 | ↑0.9 | |
| 5/30 17:10 | 50.8 | ↑1.1 | |
| 5/30 17:20 | 52.0 | ↑1.2 | |
| 5/30 17:30 | 53.3 | ↑1.3 | |
| 5/30 17:40 | 54.8 | ↑1.5 | |
| 5/30 17:50 | 56.4 | ↑1.6 | |
| 5/30 18:00 | 58.1 | ↑1.7 | |
| 5/30 18:10 | 59.9 | ↑1.8 | |
| 5/30 18:20 | 61.8 | ↑1.9 | |
| 5/30 18:30 | 63.8 | ↑2.0 | |
| 5/30 18:40 | 65.9 | ↑2.1 | |
| 5/30 18:50 | 68.1 | ↑2.2 | |
| 5/30 19:00 | 70.3 | ↑2.2 | |
| 5/30 19:10 | 72.6 | ↑2.3 | |
| 5/30 19:20 | 74.9 | ↑2.3 | |
| 5/30 19:30 | 77.2 | ↑2.3 | |
| 5/30 19:40 | 79.6 | ↑2.4 | 最大潮位差 |
| 5/30 19:50 | 81.9 | ↑2.3 | |
| 5/30 20:00 | 84.2 | ↑2.3 | |
| 5/30 20:10 | 86.6 | ↑2.4 | 最大潮位差 |
| 5/30 20:20 | 88.8 | ↑2.2 | |
| 5/30 20:30 | 91.0 | ↑2.2 | |
| 5/30 20:40 | 93.2 | ↑2.2 | |
| 5/30 20:50 | 95.3 | ↑2.1 | |
| 5/30 21:00 | 97.2 | ↑1.9 | |
| 5/30 21:10 | 99.1 | ↑1.9 | |
| 5/30 21:20 | 100.8 | ↑1.7 | |
| 5/30 21:30 | 102.4 | ↑1.6 | |
| 5/30 21:40 | 103.9 | ↑1.5 | |
| 5/30 21:50 | 105.2 | ↑1.3 | |
| 5/30 22:00 | 106.3 | ↑1.1 | |
| 5/30 22:10 | 107.3 | ↑1.0 | |
| 5/30 22:20 | 108.1 | ↑0.8 | |
| 5/30 22:30 | 108.7 | ↑0.6 | |
| 5/30 22:40 | 109.1 | ↑0.4 | |
| 5/30 22:50 | 109.3 | ↑0.2 | 満潮 |
| 5/30 23:00 | 109.3 | 0 | |
| 5/30 23:10 | 109.2 | ↓-0.1 | |
| 5/30 23:20 | 108.9 | ↓-0.3 | |
| 5/30 23:30 | 108.3 | ↓-0.6 | |
| 5/30 23:40 | 107.6 | ↓-0.7 | |
| 5/30 23:50 | 106.8 | ↓-0.8 |