| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(水) |
01:35 | 07:29 | 12:31 | 19:07 |
| 107cm | 73cm | 96cm | 33cm | |
|
||||
大洗（茨城）2039年05月4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 | 100.2 | ↑1.4 | |
| 5/4 00:10 | 101.5 | ↑1.3 | |
| 5/4 00:20 | 102.7 | ↑1.2 | |
| 5/4 00:30 | 103.7 | ↑1.0 | |
| 5/4 00:40 | 104.6 | ↑0.9 | |
| 5/4 00:50 | 105.3 | ↑0.7 | |
| 5/4 01:00 | 105.8 | ↑0.5 | |
| 5/4 01:10 | 106.3 | ↑0.5 | |
| 5/4 01:20 | 106.5 | ↑0.2 | |
| 5/4 01:30 | 106.7 | ↑0.2 | 満潮 |
| 5/4 01:40 | 106.6 | ↓-0.1 | |
| 5/4 01:50 | 106.5 | ↓-0.1 | |
| 5/4 02:00 | 106.2 | ↓-0.3 | |
| 5/4 02:10 | 105.8 | ↓-0.4 | |
| 5/4 02:20 | 105.2 | ↓-0.6 | |
| 5/4 02:30 | 104.6 | ↓-0.6 | |
| 5/4 02:40 | 103.8 | ↓-0.8 | |
| 5/4 02:50 | 102.9 | ↓-0.9 | |
| 5/4 03:00 | 101.8 | ↓-1.1 | |
| 5/4 03:10 | 100.7 | ↓-1.1 | |
| 5/4 03:20 | 99.5 | ↓-1.2 | |
| 5/4 03:30 | 98.2 | ↓-1.3 | |
| 5/4 03:40 | 96.8 | ↓-1.4 | |
| 5/4 03:50 | 95.4 | ↓-1.4 | |
| 5/4 04:00 | 93.9 | ↓-1.5 | |
| 5/4 04:10 | 92.4 | ↓-1.5 | |
| 5/4 04:20 | 90.9 | ↓-1.5 | |
| 5/4 04:30 | 89.3 | ↓-1.6 | |
| 5/4 04:40 | 87.8 | ↓-1.5 | |
| 5/4 04:50 | 86.2 | ↓-1.6 | |
| 5/4 05:00 | 84.7 | ↓-1.5 | |
| 5/4 05:10 | 83.2 | ↓-1.5 | |
| 5/4 05:20 | 81.8 | ↓-1.4 | |
| 5/4 05:30 | 80.5 | ↓-1.3 | |
| 5/4 05:40 | 79.2 | ↓-1.3 | |
| 5/4 05:50 | 78.1 | ↓-1.1 | |
| 5/4 06:00 | 77.0 | ↓-1.1 | |
| 5/4 06:10 | 76.0 | ↓-1.0 | |
| 5/4 06:20 | 75.1 | ↓-0.9 | |
| 5/4 06:30 | 74.4 | ↓-0.7 | |
| 5/4 06:40 | 73.7 | ↓-0.7 | |
| 5/4 06:50 | 73.2 | ↓-0.5 | |
| 5/4 07:00 | 72.8 | ↓-0.4 | |
| 5/4 07:10 | 72.5 | ↓-0.3 | |
| 5/4 07:20 | 72.4 | ↓-0.1 | 干潮 |
| 5/4 07:30 | 72.3 | ↓-0.1 | |
| 5/4 07:40 | 72.4 | ↑0.1 | |
| 5/4 07:50 | 72.6 | ↑0.2 | |
| 5/4 08:00 | 72.9 | ↑0.3 | |
| 5/4 08:10 | 73.4 | ↑0.5 | |
| 5/4 08:20 | 73.9 | ↑0.5 | |
| 5/4 08:30 | 74.5 | ↑0.6 | |
| 5/4 08:40 | 75.3 | ↑0.8 | |
| 5/4 08:50 | 76.1 | ↑0.8 | |
| 5/4 09:00 | 77.0 | ↑0.9 | |
| 5/4 09:10 | 78.0 | ↑1.0 | |
| 5/4 09:20 | 79.0 | ↑1.0 | |
| 5/4 09:30 | 80.1 | ↑1.1 | |
| 5/4 09:40 | 81.3 | ↑1.2 | |
| 5/4 09:50 | 82.4 | ↑1.1 | |
| 5/4 10:00 | 83.6 | ↑1.2 | |
| 5/4 10:10 | 84.8 | ↑1.2 | |
| 5/4 10:20 | 86.0 | ↑1.2 | |
| 5/4 10:30 | 87.2 | ↑1.2 | |
| 5/4 10:40 | 88.3 | ↑1.1 | |
| 5/4 10:50 | 89.5 | ↑1.2 | |
| 5/4 11:00 | 90.5 | ↑1.0 | |
| 5/4 11:10 | 91.5 | ↑1.0 | |
| 5/4 11:20 | 92.4 | ↑0.9 | |
| 5/4 11:30 | 93.2 | ↑0.8 | |
| 5/4 11:40 | 93.9 | ↑0.7 | |
| 5/4 11:50 | 94.5 | ↑0.6 | |
| 5/4 12:00 | 94.9 | ↑0.4 | |
| 5/4 12:10 | 95.3 | ↑0.4 | |
| 5/4 12:20 | 95.5 | ↑0.2 | |
| 5/4 12:30 | 95.5 | 0 | 満潮 |
| 5/4 12:40 | 95.5 | 0 | |
| 5/4 12:50 | 95.2 | ↓-0.3 | |
| 5/4 13:00 | 94.9 | ↓-0.3 | |
| 5/4 13:10 | 94.4 | ↓-0.5 | |
| 5/4 13:20 | 93.7 | ↓-0.7 | |
| 5/4 13:30 | 92.8 | ↓-0.9 | |
| 5/4 13:40 | 91.9 | ↓-0.9 | |
| 5/4 13:50 | 90.7 | ↓-1.2 | |
| 5/4 14:00 | 89.4 | ↓-1.3 | |
| 5/4 14:10 | 88.0 | ↓-1.4 | |
| 5/4 14:20 | 86.4 | ↓-1.6 | |
| 5/4 14:30 | 84.7 | ↓-1.7 | |
| 5/4 14:40 | 82.9 | ↓-1.8 | |
| 5/4 14:50 | 80.9 | ↓-2.0 | |
| 5/4 15:00 | 78.8 | ↓-2.1 | |
| 5/4 15:10 | 76.6 | ↓-2.2 | |
| 5/4 15:20 | 74.3 | ↓-2.3 | |
| 5/4 15:30 | 71.9 | ↓-2.4 | |
| 5/4 15:40 | 69.4 | ↓-2.5 | |
| 5/4 15:50 | 66.9 | ↓-2.5 | |
| 5/4 16:00 | 64.3 | ↓-2.6 | |
| 5/4 16:10 | 61.7 | ↓-2.6 | |
| 5/4 16:20 | 59.1 | ↓-2.6 | |
| 5/4 16:30 | 56.6 | ↓-2.5 | |
| 5/4 16:40 | 54.0 | ↓-2.6 | |
| 5/4 16:50 | 51.5 | ↓-2.5 | |
| 5/4 17:00 | 49.1 | ↓-2.4 | |
| 5/4 17:10 | 46.8 | ↓-2.3 | |
| 5/4 17:20 | 44.6 | ↓-2.2 | |
| 5/4 17:30 | 42.5 | ↓-2.1 | |
| 5/4 17:40 | 40.6 | ↓-1.9 | |
| 5/4 17:50 | 38.8 | ↓-1.8 | |
| 5/4 18:00 | 37.2 | ↓-1.6 | |
| 5/4 18:10 | 35.9 | ↓-1.3 | |
| 5/4 18:20 | 34.7 | ↓-1.2 | |
| 5/4 18:30 | 33.8 | ↓-0.9 | |
| 5/4 18:40 | 33.0 | ↓-0.8 | |
| 5/4 18:50 | 32.5 | ↓-0.5 | |
| 5/4 19:00 | 32.3 | ↓-0.2 | 干潮 |
| 5/4 19:10 | 32.3 | 0 | |
| 5/4 19:20 | 32.5 | ↑0.2 | |
| 5/4 19:30 | 32.9 | ↑0.4 | |
| 5/4 19:40 | 33.6 | ↑0.7 | |
| 5/4 19:50 | 34.5 | ↑0.9 | |
| 5/4 20:00 | 35.7 | ↑1.2 | |
| 5/4 20:10 | 37.1 | ↑1.4 | |
| 5/4 20:20 | 38.7 | ↑1.6 | |
| 5/4 20:30 | 40.4 | ↑1.7 | |
| 5/4 20:40 | 42.4 | ↑2.0 | |
| 5/4 20:50 | 44.6 | ↑2.2 | |
| 5/4 21:00 | 46.9 | ↑2.3 | |
| 5/4 21:10 | 49.4 | ↑2.5 | |
| 5/4 21:20 | 52.0 | ↑2.6 | |
| 5/4 21:30 | 54.7 | ↑2.7 | |
| 5/4 21:40 | 57.6 | ↑2.9 | |
| 5/4 21:50 | 60.5 | ↑2.9 | |
| 5/4 22:00 | 63.5 | ↑3.0 | |
| 5/4 22:10 | 66.5 | ↑3.0 | |
| 5/4 22:20 | 69.6 | ↑3.1 | 最大潮位差 |
| 5/4 22:30 | 72.7 | ↑3.1 | 最大潮位差 |
| 5/4 22:40 | 75.8 | ↑3.1 | 最大潮位差 |
| 5/4 22:50 | 78.8 | ↑3.0 | |
| 5/4 23:00 | 81.8 | ↑3.0 | |
| 5/4 23:10 | 84.7 | ↑2.9 | |
| 5/4 23:20 | 87.6 | ↑2.9 | |
| 5/4 23:30 | 90.3 | ↑2.7 | |
| 5/4 23:40 | 93.0 | ↑2.7 | |
| 5/4 23:50 | 95.4 | ↑2.4 |