| 満潮 | 干潮 | 満潮 | 干潮 |
|
04
(日) |
01:36 | 08:14 | 14:36 | 20:11 |
| 114cm | 37cm | 109cm | 55cm | |
|
||||
大洗（茨城）2031年05月04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 |
|---|---|---|---|
| 5/4 00:00 | 104.4 | ↑1.9 | |
| 5/4 00:10 | 106.2 | ↑1.8 | |
| 5/4 00:20 | 107.9 | ↑1.7 | |
| 5/4 00:30 | 109.3 | ↑1.4 | |
| 5/4 00:40 | 110.6 | ↑1.3 | |
| 5/4 00:50 | 111.6 | ↑1.0 | |
| 5/4 01:00 | 112.5 | ↑0.9 | |
| 5/4 01:10 | 113.1 | ↑0.6 | |
| 5/4 01:20 | 113.5 | ↑0.4 | |
| 5/4 01:30 | 113.7 | ↑0.2 | 満潮 |
| 5/4 01:40 | 113.7 | 0 | |
| 5/4 01:50 | 113.5 | ↓-0.2 | |
| 5/4 02:00 | 113.1 | ↓-0.4 | |
| 5/4 02:10 | 112.4 | ↓-0.7 | |
| 5/4 02:20 | 111.6 | ↓-0.8 | |
| 5/4 02:30 | 110.5 | ↓-1.1 | |
| 5/4 02:40 | 109.2 | ↓-1.3 | |
| 5/4 02:50 | 107.7 | ↓-1.5 | |
| 5/4 03:00 | 106.1 | ↓-1.6 | |
| 5/4 03:10 | 104.2 | ↓-1.9 | |
| 5/4 03:20 | 102.2 | ↓-2.0 | |
| 5/4 03:30 | 100.0 | ↓-2.2 | |
| 5/4 03:40 | 97.6 | ↓-2.4 | |
| 5/4 03:50 | 95.1 | ↓-2.5 | |
| 5/4 04:00 | 92.4 | ↓-2.7 | |
| 5/4 04:10 | 89.7 | ↓-2.7 | |
| 5/4 04:20 | 86.8 | ↓-2.9 | |
| 5/4 04:30 | 83.9 | ↓-2.9 | |
| 5/4 04:40 | 80.9 | ↓-3.0 | |
| 5/4 04:50 | 77.8 | ↓-3.1 | 最大潮位差 |
| 5/4 05:00 | 74.7 | ↓-3.1 | 最大潮位差 |
| 5/4 05:10 | 71.6 | ↓-3.1 | 最大潮位差 |
| 5/4 05:20 | 68.6 | ↓-3.0 | |
| 5/4 05:30 | 65.5 | ↓-3.1 | 最大潮位差 |
| 5/4 05:40 | 62.6 | ↓-2.9 | |
| 5/4 05:50 | 59.7 | ↓-2.9 | |
| 5/4 06:00 | 56.9 | ↓-2.8 | |
| 5/4 06:10 | 54.2 | ↓-2.7 | |
| 5/4 06:20 | 51.7 | ↓-2.5 | |
| 5/4 06:30 | 49.3 | ↓-2.4 | |
| 5/4 06:40 | 47.1 | ↓-2.2 | |
| 5/4 06:50 | 45.1 | ↓-2.0 | |
| 5/4 07:00 | 43.3 | ↓-1.8 | |
| 5/4 07:10 | 41.7 | ↓-1.6 | |
| 5/4 07:20 | 40.3 | ↓-1.4 | |
| 5/4 07:30 | 39.2 | ↓-1.1 | |
| 5/4 07:40 | 38.3 | ↓-0.9 | |
| 5/4 07:50 | 37.6 | ↓-0.7 | |
| 5/4 08:00 | 37.2 | ↓-0.4 | |
| 5/4 08:10 | 37.0 | ↓-0.2 | 干潮 |
| 5/4 08:20 | 37.0 | 0 | |
| 5/4 08:30 | 37.3 | ↑0.3 | |
| 5/4 08:40 | 37.9 | ↑0.6 | |
| 5/4 08:50 | 38.7 | ↑0.8 | |
| 5/4 09:00 | 39.7 | ↑1.0 | |
| 5/4 09:10 | 41.0 | ↑1.3 | |
| 5/4 09:20 | 42.4 | ↑1.4 | |
| 5/4 09:30 | 44.1 | ↑1.7 | |
| 5/4 09:40 | 46.0 | ↑1.9 | |
| 5/4 09:50 | 48.1 | ↑2.1 | |
| 5/4 10:00 | 50.3 | ↑2.2 | |
| 5/4 10:10 | 52.7 | ↑2.4 | |
| 5/4 10:20 | 55.3 | ↑2.6 | |
| 5/4 10:30 | 57.9 | ↑2.6 | |
| 5/4 10:40 | 60.7 | ↑2.8 | |
| 5/4 10:50 | 63.5 | ↑2.8 | |
| 5/4 11:00 | 66.5 | ↑3.0 | |
| 5/4 11:10 | 69.4 | ↑2.9 | |
| 5/4 11:20 | 72.4 | ↑3.0 | |
| 5/4 11:30 | 75.4 | ↑3.0 | |
| 5/4 11:40 | 78.3 | ↑2.9 | |
| 5/4 11:50 | 81.3 | ↑3.0 | |
| 5/4 12:00 | 84.1 | ↑2.8 | |
| 5/4 12:10 | 86.9 | ↑2.8 | |
| 5/4 12:20 | 89.6 | ↑2.7 | |
| 5/4 12:30 | 92.1 | ↑2.5 | |
| 5/4 12:40 | 94.5 | ↑2.4 | |
| 5/4 12:50 | 96.8 | ↑2.3 | |
| 5/4 13:00 | 98.9 | ↑2.1 | |
| 5/4 13:10 | 100.8 | ↑1.9 | |
| 5/4 13:20 | 102.6 | ↑1.8 | |
| 5/4 13:30 | 104.1 | ↑1.5 | |
| 5/4 13:40 | 105.4 | ↑1.3 | |
| 5/4 13:50 | 106.6 | ↑1.2 | |
| 5/4 14:00 | 107.5 | ↑0.9 | |
| 5/4 14:10 | 108.1 | ↑0.6 | |
| 5/4 14:20 | 108.6 | ↑0.5 | |
| 5/4 14:30 | 108.8 | ↑0.2 | 満潮 |
| 5/4 14:40 | 108.8 | 0 | |
| 5/4 14:50 | 108.6 | ↓-0.2 | |
| 5/4 15:00 | 108.2 | ↓-0.4 | |
| 5/4 15:10 | 107.5 | ↓-0.7 | |
| 5/4 15:20 | 106.6 | ↓-0.9 | |
| 5/4 15:30 | 105.5 | ↓-1.1 | |
| 5/4 15:40 | 104.2 | ↓-1.3 | |
| 5/4 15:50 | 102.7 | ↓-1.5 | |
| 5/4 16:00 | 101.0 | ↓-1.7 | |
| 5/4 16:10 | 99.1 | ↓-1.9 | |
| 5/4 16:20 | 97.1 | ↓-2.0 | |
| 5/4 16:30 | 95.0 | ↓-2.1 | |
| 5/4 16:40 | 92.7 | ↓-2.3 | |
| 5/4 16:50 | 90.3 | ↓-2.4 | |
| 5/4 17:00 | 87.8 | ↓-2.5 | |
| 5/4 17:10 | 85.3 | ↓-2.5 | |
| 5/4 17:20 | 82.7 | ↓-2.6 | |
| 5/4 17:30 | 80.1 | ↓-2.6 | |
| 5/4 17:40 | 77.5 | ↓-2.6 | |
| 5/4 17:50 | 75.0 | ↓-2.5 | |
| 5/4 18:00 | 72.5 | ↓-2.5 | |
| 5/4 18:10 | 70.0 | ↓-2.5 | |
| 5/4 18:20 | 67.7 | ↓-2.3 | |
| 5/4 18:30 | 65.5 | ↓-2.2 | |
| 5/4 18:40 | 63.5 | ↓-2.0 | |
| 5/4 18:50 | 61.6 | ↓-1.9 | |
| 5/4 19:00 | 59.9 | ↓-1.7 | |
| 5/4 19:10 | 58.4 | ↓-1.5 | |
| 5/4 19:20 | 57.1 | ↓-1.3 | |
| 5/4 19:30 | 56.0 | ↓-1.1 | |
| 5/4 19:40 | 55.2 | ↓-0.8 | |
| 5/4 19:50 | 54.6 | ↓-0.6 | |
| 5/4 20:00 | 54.2 | ↓-0.4 | |
| 5/4 20:10 | 54.1 | ↓-0.1 | 干潮 |
| 5/4 20:20 | 54.2 | ↑0.1 | |
| 5/4 20:30 | 54.6 | ↑0.4 | |
| 5/4 20:40 | 55.2 | ↑0.6 | |
| 5/4 20:50 | 56.0 | ↑0.8 | |
| 5/4 21:00 | 57.1 | ↑1.1 | |
| 5/4 21:10 | 58.4 | ↑1.3 | |
| 5/4 21:20 | 60.0 | ↑1.6 | |
| 5/4 21:30 | 61.7 | ↑1.7 | |
| 5/4 21:40 | 63.6 | ↑1.9 | |
| 5/4 21:50 | 65.8 | ↑2.2 | |
| 5/4 22:00 | 68.1 | ↑2.3 | |
| 5/4 22:10 | 70.5 | ↑2.4 | |
| 5/4 22:20 | 73.1 | ↑2.6 | |
| 5/4 22:30 | 75.8 | ↑2.7 | |
| 5/4 22:40 | 78.5 | ↑2.7 | |
| 5/4 22:50 | 81.4 | ↑2.9 | |
| 5/4 23:00 | 84.3 | ↑2.9 | |
| 5/4 23:10 | 87.2 | ↑2.9 | |
| 5/4 23:20 | 90.2 | ↑3.0 | |
| 5/4 23:30 | 93.1 | ↑2.9 | |
| 5/4 23:40 | 95.9 | ↑2.8 | |
| 5/4 23:50 | 98.7 | ↑2.8 |