| 満潮 | 干潮 | 満潮 | 干潮 |
|
7
(月) |
03:32 | 09:51 | 16:13 | 22:05 |
| 122cm | 22cm | 124cm | 40cm | |
|
||||
大洗（茨城）2031年04月7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 |
|---|---|---|---|
| 4/7 00:00 | 67.1 | ↑3.7 | |
| 4/7 00:10 | 70.8 | ↑3.7 | |
| 4/7 00:20 | 74.6 | ↑3.8 | |
| 4/7 00:30 | 78.4 | ↑3.8 | |
| 4/7 00:40 | 82.2 | ↑3.8 | |
| 4/7 00:50 | 86.0 | ↑3.8 | |
| 4/7 01:00 | 89.7 | ↑3.7 | |
| 4/7 01:10 | 93.4 | ↑3.7 | |
| 4/7 01:20 | 96.9 | ↑3.5 | |
| 4/7 01:30 | 100.2 | ↑3.3 | |
| 4/7 01:40 | 103.4 | ↑3.2 | |
| 4/7 01:50 | 106.4 | ↑3.0 | |
| 4/7 02:00 | 109.2 | ↑2.8 | |
| 4/7 02:10 | 111.7 | ↑2.5 | |
| 4/7 02:20 | 114.0 | ↑2.3 | |
| 4/7 02:30 | 116.0 | ↑2.0 | |
| 4/7 02:40 | 117.8 | ↑1.8 | |
| 4/7 02:50 | 119.2 | ↑1.4 | |
| 4/7 03:00 | 120.4 | ↑1.2 | |
| 4/7 03:10 | 121.2 | ↑0.8 | |
| 4/7 03:20 | 121.7 | ↑0.5 | |
| 4/7 03:30 | 121.9 | ↑0.2 | 満潮 |
| 4/7 03:40 | 121.7 | ↓-0.2 | |
| 4/7 03:50 | 121.3 | ↓-0.4 | |
| 4/7 04:00 | 120.5 | ↓-0.8 | |
| 4/7 04:10 | 119.4 | ↓-1.1 | |
| 4/7 04:20 | 118.0 | ↓-1.4 | |
| 4/7 04:30 | 116.2 | ↓-1.8 | |
| 4/7 04:40 | 114.2 | ↓-2.0 | |
| 4/7 04:50 | 111.9 | ↓-2.3 | |
| 4/7 05:00 | 109.3 | ↓-2.6 | |
| 4/7 05:10 | 106.4 | ↓-2.9 | |
| 4/7 05:20 | 103.3 | ↓-3.1 | |
| 4/7 05:30 | 100.0 | ↓-3.3 | |
| 4/7 05:40 | 96.5 | ↓-3.5 | |
| 4/7 05:50 | 92.8 | ↓-3.7 | |
| 4/7 06:00 | 88.9 | ↓-3.9 | |
| 4/7 06:10 | 84.9 | ↓-4.0 | |
| 4/7 06:20 | 80.8 | ↓-4.1 | |
| 4/7 06:30 | 76.7 | ↓-4.1 | |
| 4/7 06:40 | 72.5 | ↓-4.2 | |
| 4/7 06:50 | 68.3 | ↓-4.2 | |
| 4/7 07:00 | 64.1 | ↓-4.2 | |
| 4/7 07:10 | 59.9 | ↓-4.2 | |
| 4/7 07:20 | 55.9 | ↓-4.0 | |
| 4/7 07:30 | 51.9 | ↓-4.0 | |
| 4/7 07:40 | 48.1 | ↓-3.8 | |
| 4/7 07:50 | 44.5 | ↓-3.6 | |
| 4/7 08:00 | 41.0 | ↓-3.5 | |
| 4/7 08:10 | 37.8 | ↓-3.2 | |
| 4/7 08:20 | 34.8 | ↓-3.0 | |
| 4/7 08:30 | 32.1 | ↓-2.7 | |
| 4/7 08:40 | 29.6 | ↓-2.5 | |
| 4/7 08:50 | 27.4 | ↓-2.2 | |
| 4/7 09:00 | 25.5 | ↓-1.9 | |
| 4/7 09:10 | 24.0 | ↓-1.5 | |
| 4/7 09:20 | 22.8 | ↓-1.2 | |
| 4/7 09:30 | 21.9 | ↓-0.9 | |
| 4/7 09:40 | 21.4 | ↓-0.5 | |
| 4/7 09:50 | 21.2 | ↓-0.2 | 干潮 |
| 4/7 10:00 | 21.3 | ↑0.1 | |
| 4/7 10:10 | 21.8 | ↑0.5 | |
| 4/7 10:20 | 22.7 | ↑0.9 | |
| 4/7 10:30 | 23.9 | ↑1.2 | |
| 4/7 10:40 | 25.4 | ↑1.5 | |
| 4/7 10:50 | 27.3 | ↑1.9 | |
| 4/7 11:00 | 29.5 | ↑2.2 | |
| 4/7 11:10 | 32.0 | ↑2.5 | |
| 4/7 11:20 | 34.7 | ↑2.7 | |
| 4/7 11:30 | 37.8 | ↑3.1 | |
| 4/7 11:40 | 41.0 | ↑3.2 | |
| 4/7 11:50 | 44.5 | ↑3.5 | |
| 4/7 12:00 | 48.2 | ↑3.7 | |
| 4/7 12:10 | 52.1 | ↑3.9 | |
| 4/7 12:20 | 56.1 | ↑4.0 | |
| 4/7 12:30 | 60.2 | ↑4.1 | |
| 4/7 12:40 | 64.4 | ↑4.2 | |
| 4/7 12:50 | 68.7 | ↑4.3 | 最大潮位差 |
| 4/7 13:00 | 73.0 | ↑4.3 | 最大潮位差 |
| 4/7 13:10 | 77.3 | ↑4.3 | 最大潮位差 |
| 4/7 13:20 | 81.5 | ↑4.2 | |
| 4/7 13:30 | 85.6 | ↑4.1 | |
| 4/7 13:40 | 89.7 | ↑4.1 | |
| 4/7 13:50 | 93.6 | ↑3.9 | |
| 4/7 14:00 | 97.4 | ↑3.8 | |
| 4/7 14:10 | 101.0 | ↑3.6 | |
| 4/7 14:20 | 104.4 | ↑3.4 | |
| 4/7 14:30 | 107.6 | ↑3.2 | |
| 4/7 14:40 | 110.6 | ↑3.0 | |
| 4/7 14:50 | 113.3 | ↑2.7 | |
| 4/7 15:00 | 115.7 | ↑2.4 | |
| 4/7 15:10 | 117.8 | ↑2.1 | |
| 4/7 15:20 | 119.6 | ↑1.8 | |
| 4/7 15:30 | 121.1 | ↑1.5 | |
| 4/7 15:40 | 122.3 | ↑1.2 | |
| 4/7 15:50 | 123.2 | ↑0.9 | |
| 4/7 16:00 | 123.8 | ↑0.6 | |
| 4/7 16:10 | 124.0 | ↑0.2 | 満潮 |
| 4/7 16:20 | 123.9 | ↓-0.1 | |
| 4/7 16:30 | 123.4 | ↓-0.5 | |
| 4/7 16:40 | 122.7 | ↓-0.7 | |
| 4/7 16:50 | 121.6 | ↓-1.1 | |
| 4/7 17:00 | 120.2 | ↓-1.4 | |
| 4/7 17:10 | 118.5 | ↓-1.7 | |
| 4/7 17:20 | 116.5 | ↓-2.0 | |
| 4/7 17:30 | 114.2 | ↓-2.3 | |
| 4/7 17:40 | 111.7 | ↓-2.5 | |
| 4/7 17:50 | 109.0 | ↓-2.7 | |
| 4/7 18:00 | 106.0 | ↓-3.0 | |
| 4/7 18:10 | 102.8 | ↓-3.2 | |
| 4/7 18:20 | 99.5 | ↓-3.3 | |
| 4/7 18:30 | 96.0 | ↓-3.5 | |
| 4/7 18:40 | 92.4 | ↓-3.6 | |
| 4/7 18:50 | 88.7 | ↓-3.7 | |
| 4/7 19:00 | 85.0 | ↓-3.7 | |
| 4/7 19:10 | 81.2 | ↓-3.8 | |
| 4/7 19:20 | 77.4 | ↓-3.8 | |
| 4/7 19:30 | 73.7 | ↓-3.7 | |
| 4/7 19:40 | 70.0 | ↓-3.7 | |
| 4/7 19:50 | 66.5 | ↓-3.5 | |
| 4/7 20:00 | 63.0 | ↓-3.5 | |
| 4/7 20:10 | 59.8 | ↓-3.2 | |
| 4/7 20:20 | 56.7 | ↓-3.1 | |
| 4/7 20:30 | 53.8 | ↓-2.9 | |
| 4/7 20:40 | 51.1 | ↓-2.7 | |
| 4/7 20:50 | 48.7 | ↓-2.4 | |
| 4/7 21:00 | 46.5 | ↓-2.2 | |
| 4/7 21:10 | 44.6 | ↓-1.9 | |
| 4/7 21:20 | 43.0 | ↓-1.6 | |
| 4/7 21:30 | 41.7 | ↓-1.3 | |
| 4/7 21:40 | 40.8 | ↓-0.9 | |
| 4/7 21:50 | 40.2 | ↓-0.6 | |
| 4/7 22:00 | 39.9 | ↓-0.3 | 干潮 |
| 4/7 22:10 | 39.9 | 0 | |
| 4/7 22:20 | 40.3 | ↑0.4 | |
| 4/7 22:30 | 41.0 | ↑0.7 | |
| 4/7 22:40 | 42.0 | ↑1.0 | |
| 4/7 22:50 | 43.4 | ↑1.4 | |
| 4/7 23:00 | 45.1 | ↑1.7 | |
| 4/7 23:10 | 47.1 | ↑2.0 | |
| 4/7 23:20 | 49.4 | ↑2.3 | |
| 4/7 23:30 | 51.9 | ↑2.5 | |
| 4/7 23:40 | 54.7 | ↑2.8 | |
| 4/7 23:50 | 57.8 | ↑3.1 |