| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(月) |
02:56 | 09:51 | 16:47 | 21:49 |
| 115cm | 6cm | 108cm | 68cm | |
|
||||
那珂湊（茨城）2025年05月12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 |
|---|---|---|---|
| 5/12 00:00 | 85.4 | ↑2.5 | |
| 5/12 00:10 | 87.9 | ↑2.5 | |
| 5/12 00:20 | 90.4 | ↑2.5 | |
| 5/12 00:30 | 92.9 | ↑2.5 | |
| 5/12 00:40 | 95.4 | ↑2.5 | |
| 5/12 00:50 | 97.8 | ↑2.4 | |
| 5/12 01:00 | 100.1 | ↑2.3 | |
| 5/12 01:10 | 102.3 | ↑2.2 | |
| 5/12 01:20 | 104.4 | ↑2.1 | |
| 5/12 01:30 | 106.3 | ↑1.9 | |
| 5/12 01:40 | 108.1 | ↑1.8 | |
| 5/12 01:50 | 109.7 | ↑1.6 | |
| 5/12 02:00 | 111.1 | ↑1.4 | |
| 5/12 02:10 | 112.4 | ↑1.3 | |
| 5/12 02:20 | 113.4 | ↑1.0 | |
| 5/12 02:30 | 114.1 | ↑0.7 | |
| 5/12 02:40 | 114.6 | ↑0.5 | |
| 5/12 02:50 | 114.9 | ↑0.3 | 満潮 |
| 5/12 03:00 | 114.9 | 0 | |
| 5/12 03:10 | 114.7 | ↓-0.2 | |
| 5/12 03:20 | 114.1 | ↓-0.6 | |
| 5/12 03:30 | 113.3 | ↓-0.8 | |
| 5/12 03:40 | 112.2 | ↓-1.1 | |
| 5/12 03:50 | 110.9 | ↓-1.3 | |
| 5/12 04:00 | 109.2 | ↓-1.7 | |
| 5/12 04:10 | 107.3 | ↓-1.9 | |
| 5/12 04:20 | 105.1 | ↓-2.2 | |
| 5/12 04:30 | 102.7 | ↓-2.4 | |
| 5/12 04:40 | 100.0 | ↓-2.7 | |
| 5/12 04:50 | 97.1 | ↓-2.9 | |
| 5/12 05:00 | 94.0 | ↓-3.1 | |
| 5/12 05:10 | 90.7 | ↓-3.3 | |
| 5/12 05:20 | 87.2 | ↓-3.5 | |
| 5/12 05:30 | 83.5 | ↓-3.7 | |
| 5/12 05:40 | 79.6 | ↓-3.9 | |
| 5/12 05:50 | 75.7 | ↓-3.9 | |
| 5/12 06:00 | 71.6 | ↓-4.1 | |
| 5/12 06:10 | 67.5 | ↓-4.1 | |
| 5/12 06:20 | 63.3 | ↓-4.2 | 最大潮位差 |
| 5/12 06:30 | 59.1 | ↓-4.2 | 最大潮位差 |
| 5/12 06:40 | 54.9 | ↓-4.2 | 最大潮位差 |
| 5/12 06:50 | 50.7 | ↓-4.2 | 最大潮位差 |
| 5/12 07:00 | 46.6 | ↓-4.1 | |
| 5/12 07:10 | 42.5 | ↓-4.1 | |
| 5/12 07:20 | 38.5 | ↓-4.0 | |
| 5/12 07:30 | 34.7 | ↓-3.8 | |
| 5/12 07:40 | 31.0 | ↓-3.7 | |
| 5/12 07:50 | 27.5 | ↓-3.5 | |
| 5/12 08:00 | 24.2 | ↓-3.3 | |
| 5/12 08:10 | 21.1 | ↓-3.1 | |
| 5/12 08:20 | 18.3 | ↓-2.8 | |
| 5/12 08:30 | 15.7 | ↓-2.6 | |
| 5/12 08:40 | 13.3 | ↓-2.4 | |
| 5/12 08:50 | 11.3 | ↓-2.0 | |
| 5/12 09:00 | 9.5 | ↓-1.8 | |
| 5/12 09:10 | 8.1 | ↓-1.4 | |
| 5/12 09:20 | 7.0 | ↓-1.1 | |
| 5/12 09:30 | 6.2 | ↓-0.8 | |
| 5/12 09:40 | 5.7 | ↓-0.5 | |
| 5/12 09:50 | 5.5 | ↓-0.2 | 干潮 |
| 5/12 10:00 | 5.7 | ↑0.2 | |
| 5/12 10:10 | 6.1 | ↑0.4 | |
| 5/12 10:20 | 6.9 | ↑0.8 | |
| 5/12 10:30 | 8.0 | ↑1.1 | |
| 5/12 10:40 | 9.4 | ↑1.4 | |
| 5/12 10:50 | 11.1 | ↑1.7 | |
| 5/12 11:00 | 13.1 | ↑2.0 | |
| 5/12 11:10 | 15.3 | ↑2.2 | |
| 5/12 11:20 | 17.8 | ↑2.5 | |
| 5/12 11:30 | 20.5 | ↑2.7 | |
| 5/12 11:40 | 23.4 | ↑2.9 | |
| 5/12 11:50 | 26.5 | ↑3.1 | |
| 5/12 12:00 | 29.7 | ↑3.2 | |
| 5/12 12:10 | 33.2 | ↑3.5 | |
| 5/12 12:20 | 36.7 | ↑3.5 | |
| 5/12 12:30 | 40.4 | ↑3.7 | |
| 5/12 12:40 | 44.1 | ↑3.7 | |
| 5/12 12:50 | 48.0 | ↑3.9 | |
| 5/12 13:00 | 51.8 | ↑3.8 | |
| 5/12 13:10 | 55.7 | ↑3.9 | |
| 5/12 13:20 | 59.6 | ↑3.9 | |
| 5/12 13:30 | 63.4 | ↑3.8 | |
| 5/12 13:40 | 67.2 | ↑3.8 | |
| 5/12 13:50 | 71.0 | ↑3.8 | |
| 5/12 14:00 | 74.6 | ↑3.6 | |
| 5/12 14:10 | 78.2 | ↑3.6 | |
| 5/12 14:20 | 81.6 | ↑3.4 | |
| 5/12 14:30 | 84.8 | ↑3.2 | |
| 5/12 14:40 | 87.9 | ↑3.1 | |
| 5/12 14:50 | 90.9 | ↑3.0 | |
| 5/12 15:00 | 93.6 | ↑2.7 | |
| 5/12 15:10 | 96.1 | ↑2.5 | |
| 5/12 15:20 | 98.4 | ↑2.3 | |
| 5/12 15:30 | 100.4 | ↑2.0 | |
| 5/12 15:40 | 102.3 | ↑1.9 | |
| 5/12 15:50 | 103.8 | ↑1.5 | |
| 5/12 16:00 | 105.1 | ↑1.3 | |
| 5/12 16:10 | 106.2 | ↑1.1 | |
| 5/12 16:20 | 107.0 | ↑0.8 | |
| 5/12 16:30 | 107.6 | ↑0.6 | |
| 5/12 16:40 | 107.8 | ↑0.2 | 満潮 |
| 5/12 16:50 | 107.9 | ↑0.1 | |
| 5/12 17:00 | 107.7 | ↓-0.2 | |
| 5/12 17:10 | 107.2 | ↓-0.5 | |
| 5/12 17:20 | 106.5 | ↓-0.7 | |
| 5/12 17:30 | 105.6 | ↓-0.9 | |
| 5/12 17:40 | 104.5 | ↓-1.1 | |
| 5/12 17:50 | 103.3 | ↓-1.2 | |
| 5/12 18:00 | 101.8 | ↓-1.5 | |
| 5/12 18:10 | 100.2 | ↓-1.6 | |
| 5/12 18:20 | 98.5 | ↓-1.7 | |
| 5/12 18:30 | 96.6 | ↓-1.9 | |
| 5/12 18:40 | 94.6 | ↓-2.0 | |
| 5/12 18:50 | 92.6 | ↓-2.0 | |
| 5/12 19:00 | 90.5 | ↓-2.1 | |
| 5/12 19:10 | 88.4 | ↓-2.1 | |
| 5/12 19:20 | 86.3 | ↓-2.1 | |
| 5/12 19:30 | 84.2 | ↓-2.1 | |
| 5/12 19:40 | 82.2 | ↓-2.0 | |
| 5/12 19:50 | 80.2 | ↓-2.0 | |
| 5/12 20:00 | 78.3 | ↓-1.9 | |
| 5/12 20:10 | 76.4 | ↓-1.9 | |
| 5/12 20:20 | 74.7 | ↓-1.7 | |
| 5/12 20:30 | 73.2 | ↓-1.5 | |
| 5/12 20:40 | 71.8 | ↓-1.4 | |
| 5/12 20:50 | 70.5 | ↓-1.3 | |
| 5/12 21:00 | 69.4 | ↓-1.1 | |
| 5/12 21:10 | 68.6 | ↓-0.8 | |
| 5/12 21:20 | 67.9 | ↓-0.7 | |
| 5/12 21:30 | 67.4 | ↓-0.5 | |
| 5/12 21:40 | 67.1 | ↓-0.3 | 干潮 |
| 5/12 21:50 | 67.0 | ↓-0.1 | |
| 5/12 22:00 | 67.2 | ↑0.2 | |
| 5/12 22:10 | 67.5 | ↑0.3 | |
| 5/12 22:20 | 68.1 | ↑0.6 | |
| 5/12 22:30 | 68.9 | ↑0.8 | |
| 5/12 22:40 | 69.8 | ↑0.9 | |
| 5/12 22:50 | 71.0 | ↑1.2 | |
| 5/12 23:00 | 72.3 | ↑1.3 | |
| 5/12 23:10 | 73.8 | ↑1.5 | |
| 5/12 23:20 | 75.4 | ↑1.6 | |
| 5/12 23:30 | 77.2 | ↑1.8 | |
| 5/12 23:40 | 79.1 | ↑1.9 | |
| 5/12 23:50 | 81.1 | ↑2.0 |