| 満潮 | 干潮 | 満潮 | 干潮 |
|
13
(火) |
07:08 | 02:02 | 22:00 | 14:36 |
| 115cm | 81cm | 108cm | 25cm | |
|
||||
日立（茨城）2031年05月13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 |
|---|---|---|---|
| 5/13 00:00 | 90.7 | ↓-1.4 | |
| 5/13 00:10 | 89.3 | ↓-1.4 | |
| 5/13 00:20 | 88.0 | ↓-1.3 | |
| 5/13 00:30 | 86.8 | ↓-1.2 | |
| 5/13 00:40 | 85.7 | ↓-1.1 | |
| 5/13 00:50 | 84.7 | ↓-1.0 | |
| 5/13 01:00 | 83.7 | ↓-1.0 | |
| 5/13 01:10 | 82.9 | ↓-0.8 | |
| 5/13 01:20 | 82.3 | ↓-0.6 | |
| 5/13 01:30 | 81.7 | ↓-0.6 | |
| 5/13 01:40 | 81.3 | ↓-0.4 | |
| 5/13 01:50 | 81.1 | ↓-0.2 | |
| 5/13 02:00 | 81.0 | ↓-0.1 | 干潮 |
| 5/13 02:10 | 81.0 | 0 | |
| 5/13 02:20 | 81.2 | ↑0.2 | |
| 5/13 02:30 | 81.6 | ↑0.4 | |
| 5/13 02:40 | 82.2 | ↑0.6 | |
| 5/13 02:50 | 82.9 | ↑0.7 | |
| 5/13 03:00 | 83.8 | ↑0.9 | |
| 5/13 03:10 | 84.8 | ↑1.0 | |
| 5/13 03:20 | 85.9 | ↑1.1 | |
| 5/13 03:30 | 87.2 | ↑1.3 | |
| 5/13 03:40 | 88.6 | ↑1.4 | |
| 5/13 03:50 | 90.1 | ↑1.5 | |
| 5/13 04:00 | 91.7 | ↑1.6 | |
| 5/13 04:10 | 93.3 | ↑1.6 | |
| 5/13 04:20 | 95.0 | ↑1.7 | |
| 5/13 04:30 | 96.7 | ↑1.7 | |
| 5/13 04:40 | 98.5 | ↑1.8 | |
| 5/13 04:50 | 100.2 | ↑1.7 | |
| 5/13 05:00 | 101.9 | ↑1.7 | |
| 5/13 05:10 | 103.5 | ↑1.6 | |
| 5/13 05:20 | 105.1 | ↑1.6 | |
| 5/13 05:30 | 106.7 | ↑1.6 | |
| 5/13 05:40 | 108.1 | ↑1.4 | |
| 5/13 05:50 | 109.4 | ↑1.3 | |
| 5/13 06:00 | 110.6 | ↑1.2 | |
| 5/13 06:10 | 111.6 | ↑1.0 | |
| 5/13 06:20 | 112.5 | ↑0.9 | |
| 5/13 06:30 | 113.3 | ↑0.8 | |
| 5/13 06:40 | 113.8 | ↑0.5 | |
| 5/13 06:50 | 114.2 | ↑0.4 | |
| 5/13 07:00 | 114.5 | ↑0.3 | 満潮 |
| 5/13 07:10 | 114.5 | 0 | |
| 5/13 07:20 | 114.3 | ↓-0.2 | |
| 5/13 07:30 | 114.0 | ↓-0.3 | |
| 5/13 07:40 | 113.4 | ↓-0.6 | |
| 5/13 07:50 | 112.6 | ↓-0.8 | |
| 5/13 08:00 | 111.7 | ↓-0.9 | |
| 5/13 08:10 | 110.5 | ↓-1.2 | |
| 5/13 08:20 | 109.1 | ↓-1.4 | |
| 5/13 08:30 | 107.6 | ↓-1.5 | |
| 5/13 08:40 | 105.8 | ↓-1.8 | |
| 5/13 08:50 | 103.9 | ↓-1.9 | |
| 5/13 09:00 | 101.7 | ↓-2.2 | |
| 5/13 09:10 | 99.4 | ↓-2.3 | |
| 5/13 09:20 | 97.0 | ↓-2.4 | |
| 5/13 09:30 | 94.4 | ↓-2.6 | |
| 5/13 09:40 | 91.6 | ↓-2.8 | |
| 5/13 09:50 | 88.8 | ↓-2.8 | |
| 5/13 10:00 | 85.8 | ↓-3.0 | |
| 5/13 10:10 | 82.7 | ↓-3.1 | |
| 5/13 10:20 | 79.6 | ↓-3.1 | |
| 5/13 10:30 | 76.4 | ↓-3.2 | 最大潮位差 |
| 5/13 10:40 | 73.2 | ↓-3.2 | 最大潮位差 |
| 5/13 10:50 | 70.0 | ↓-3.2 | 最大潮位差 |
| 5/13 11:00 | 66.8 | ↓-3.2 | 最大潮位差 |
| 5/13 11:10 | 63.6 | ↓-3.2 | 最大潮位差 |
| 5/13 11:20 | 60.4 | ↓-3.2 | 最大潮位差 |
| 5/13 11:30 | 57.3 | ↓-3.1 | |
| 5/13 11:40 | 54.3 | ↓-3.0 | |
| 5/13 11:50 | 51.3 | ↓-3.0 | |
| 5/13 12:00 | 48.4 | ↓-2.9 | |
| 5/13 12:10 | 45.7 | ↓-2.7 | |
| 5/13 12:20 | 43.0 | ↓-2.7 | |
| 5/13 12:30 | 40.5 | ↓-2.5 | |
| 5/13 12:40 | 38.2 | ↓-2.3 | |
| 5/13 12:50 | 35.9 | ↓-2.3 | |
| 5/13 13:00 | 33.9 | ↓-2.0 | |
| 5/13 13:10 | 32.0 | ↓-1.9 | |
| 5/13 13:20 | 30.3 | ↓-1.7 | |
| 5/13 13:30 | 28.8 | ↓-1.5 | |
| 5/13 13:40 | 27.5 | ↓-1.3 | |
| 5/13 13:50 | 26.4 | ↓-1.1 | |
| 5/13 14:00 | 25.5 | ↓-0.9 | |
| 5/13 14:10 | 24.8 | ↓-0.7 | |
| 5/13 14:20 | 24.4 | ↓-0.4 | |
| 5/13 14:30 | 24.1 | ↓-0.3 | 干潮 |
| 5/13 14:40 | 24.2 | ↑0.1 | |
| 5/13 14:50 | 24.4 | ↑0.2 | |
| 5/13 15:00 | 24.9 | ↑0.5 | |
| 5/13 15:10 | 25.5 | ↑0.6 | |
| 5/13 15:20 | 26.5 | ↑1.0 | |
| 5/13 15:30 | 27.6 | ↑1.1 | |
| 5/13 15:40 | 29.0 | ↑1.4 | |
| 5/13 15:50 | 30.5 | ↑1.5 | |
| 5/13 16:00 | 32.3 | ↑1.8 | |
| 5/13 16:10 | 34.2 | ↑1.9 | |
| 5/13 16:20 | 36.3 | ↑2.1 | |
| 5/13 16:30 | 38.6 | ↑2.3 | |
| 5/13 16:40 | 41.0 | ↑2.4 | |
| 5/13 16:50 | 43.5 | ↑2.5 | |
| 5/13 17:00 | 46.1 | ↑2.6 | |
| 5/13 17:10 | 48.9 | ↑2.8 | |
| 5/13 17:20 | 51.7 | ↑2.8 | |
| 5/13 17:30 | 54.6 | ↑2.9 | |
| 5/13 17:40 | 57.5 | ↑2.9 | |
| 5/13 17:50 | 60.4 | ↑2.9 | |
| 5/13 18:00 | 63.4 | ↑3.0 | |
| 5/13 18:10 | 66.3 | ↑2.9 | |
| 5/13 18:20 | 69.3 | ↑3.0 | |
| 5/13 18:30 | 72.2 | ↑2.9 | |
| 5/13 18:40 | 75.1 | ↑2.9 | |
| 5/13 18:50 | 77.9 | ↑2.8 | |
| 5/13 19:00 | 80.7 | ↑2.8 | |
| 5/13 19:10 | 83.4 | ↑2.7 | |
| 5/13 19:20 | 86.0 | ↑2.6 | |
| 5/13 19:30 | 88.5 | ↑2.5 | |
| 5/13 19:40 | 90.9 | ↑2.4 | |
| 5/13 19:50 | 93.1 | ↑2.2 | |
| 5/13 20:00 | 95.2 | ↑2.1 | |
| 5/13 20:10 | 97.2 | ↑2.0 | |
| 5/13 20:20 | 99.1 | ↑1.9 | |
| 5/13 20:30 | 100.7 | ↑1.6 | |
| 5/13 20:40 | 102.2 | ↑1.5 | |
| 5/13 20:50 | 103.6 | ↑1.4 | |
| 5/13 21:00 | 104.7 | ↑1.1 | |
| 5/13 21:10 | 105.7 | ↑1.0 | |
| 5/13 21:20 | 106.5 | ↑0.8 | |
| 5/13 21:30 | 107.1 | ↑0.6 | |
| 5/13 21:40 | 107.5 | ↑0.4 | |
| 5/13 21:50 | 107.7 | ↑0.2 | 満潮 |
| 5/13 22:00 | 107.8 | ↑0.1 | 満潮 |
| 5/13 22:10 | 107.7 | ↓-0.1 | |
| 5/13 22:20 | 107.4 | ↓-0.3 | |
| 5/13 22:30 | 107.0 | ↓-0.4 | |
| 5/13 22:40 | 106.5 | ↓-0.5 | |
| 5/13 22:50 | 105.8 | ↓-0.7 | |
| 5/13 23:00 | 104.9 | ↓-0.9 | |
| 5/13 23:10 | 104.0 | ↓-0.9 | |
| 5/13 23:20 | 103.0 | ↓-1.0 | |
| 5/13 23:30 | 101.9 | ↓-1.1 | |
| 5/13 23:40 | 100.7 | ↓-1.2 | |
| 5/13 23:50 | 99.4 | ↓-1.3 |