| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(金) |
12:39 | 04:55 | 21:49 | 15:42 |
| 108cm | 49cm | 141cm | 103cm | |
|
||||
大洗（茨城）2029年07月20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 |
|---|---|---|---|
| 7/20 00:00 | 111.1 | ↓-2.9 | |
| 7/20 00:10 | 108.2 | ↓-2.9 | |
| 7/20 00:20 | 105.2 | ↓-3.0 | |
| 7/20 00:30 | 102.2 | ↓-3.0 | |
| 7/20 00:40 | 99.1 | ↓-3.1 | 最大潮位差 |
| 7/20 00:50 | 96.1 | ↓-3.0 | |
| 7/20 01:00 | 93.0 | ↓-3.1 | 最大潮位差 |
| 7/20 01:10 | 90.0 | ↓-3.0 | |
| 7/20 01:20 | 87.0 | ↓-3.0 | |
| 7/20 01:30 | 84.1 | ↓-2.9 | |
| 7/20 01:40 | 81.2 | ↓-2.9 | |
| 7/20 01:50 | 78.3 | ↓-2.9 | |
| 7/20 02:00 | 75.6 | ↓-2.7 | |
| 7/20 02:10 | 72.9 | ↓-2.7 | |
| 7/20 02:20 | 70.3 | ↓-2.6 | |
| 7/20 02:30 | 67.8 | ↓-2.5 | |
| 7/20 02:40 | 65.4 | ↓-2.4 | |
| 7/20 02:50 | 63.1 | ↓-2.3 | |
| 7/20 03:00 | 61.0 | ↓-2.1 | |
| 7/20 03:10 | 59.0 | ↓-2.0 | |
| 7/20 03:20 | 57.2 | ↓-1.8 | |
| 7/20 03:30 | 55.5 | ↓-1.7 | |
| 7/20 03:40 | 54.0 | ↓-1.5 | |
| 7/20 03:50 | 52.7 | ↓-1.3 | |
| 7/20 04:00 | 51.5 | ↓-1.2 | |
| 7/20 04:10 | 50.6 | ↓-0.9 | |
| 7/20 04:20 | 49.8 | ↓-0.8 | |
| 7/20 04:30 | 49.3 | ↓-0.5 | |
| 7/20 04:40 | 48.9 | ↓-0.4 | |
| 7/20 04:50 | 48.7 | ↓-0.2 | 干潮 |
| 7/20 05:00 | 48.7 | 0 | |
| 7/20 05:10 | 48.9 | ↑0.2 | |
| 7/20 05:20 | 49.3 | ↑0.4 | |
| 7/20 05:30 | 49.9 | ↑0.6 | |
| 7/20 05:40 | 50.6 | ↑0.7 | |
| 7/20 05:50 | 51.5 | ↑0.9 | |
| 7/20 06:00 | 52.5 | ↑1.0 | |
| 7/20 06:10 | 53.7 | ↑1.2 | |
| 7/20 06:20 | 55.0 | ↑1.3 | |
| 7/20 06:30 | 56.5 | ↑1.5 | |
| 7/20 06:40 | 58.0 | ↑1.5 | |
| 7/20 06:50 | 59.7 | ↑1.7 | |
| 7/20 07:00 | 61.4 | ↑1.7 | |
| 7/20 07:10 | 63.2 | ↑1.8 | |
| 7/20 07:20 | 65.1 | ↑1.9 | |
| 7/20 07:30 | 67.1 | ↑2.0 | |
| 7/20 07:40 | 69.0 | ↑1.9 | |
| 7/20 07:50 | 71.1 | ↑2.1 | |
| 7/20 08:00 | 73.1 | ↑2.0 | |
| 7/20 08:10 | 75.2 | ↑2.1 | |
| 7/20 08:20 | 77.2 | ↑2.0 | |
| 7/20 08:30 | 79.3 | ↑2.1 | |
| 7/20 08:40 | 81.3 | ↑2.0 | |
| 7/20 08:50 | 83.3 | ↑2.0 | |
| 7/20 09:00 | 85.3 | ↑2.0 | |
| 7/20 09:10 | 87.2 | ↑1.9 | |
| 7/20 09:20 | 89.1 | ↑1.9 | |
| 7/20 09:30 | 90.9 | ↑1.8 | |
| 7/20 09:40 | 92.6 | ↑1.7 | |
| 7/20 09:50 | 94.3 | ↑1.7 | |
| 7/20 10:00 | 95.8 | ↑1.5 | |
| 7/20 10:10 | 97.3 | ↑1.5 | |
| 7/20 10:20 | 98.6 | ↑1.3 | |
| 7/20 10:30 | 99.9 | ↑1.3 | |
| 7/20 10:40 | 101.1 | ↑1.2 | |
| 7/20 10:50 | 102.1 | ↑1.0 | |
| 7/20 11:00 | 103.0 | ↑0.9 | |
| 7/20 11:10 | 103.9 | ↑0.9 | |
| 7/20 11:20 | 104.6 | ↑0.7 | |
| 7/20 11:30 | 105.2 | ↑0.6 | |
| 7/20 11:40 | 105.7 | ↑0.5 | |
| 7/20 11:50 | 106.2 | ↑0.5 | |
| 7/20 12:00 | 106.5 | ↑0.3 | |
| 7/20 12:10 | 106.8 | ↑0.3 | |
| 7/20 12:20 | 106.9 | ↑0.1 | |
| 7/20 12:30 | 107.0 | ↑0.1 | 満潮 |
| 7/20 12:40 | 107.0 | 0 | |
| 7/20 12:50 | 107.0 | 0 | |
| 7/20 13:00 | 106.9 | ↓-0.1 | |
| 7/20 13:10 | 106.7 | ↓-0.2 | |
| 7/20 13:20 | 106.5 | ↓-0.2 | |
| 7/20 13:30 | 106.3 | ↓-0.2 | |
| 7/20 13:40 | 106.0 | ↓-0.3 | |
| 7/20 13:50 | 105.7 | ↓-0.3 | |
| 7/20 14:00 | 105.4 | ↓-0.3 | |
| 7/20 14:10 | 105.0 | ↓-0.4 | |
| 7/20 14:20 | 104.7 | ↓-0.3 | |
| 7/20 14:30 | 104.3 | ↓-0.4 | |
| 7/20 14:40 | 104.0 | ↓-0.3 | |
| 7/20 14:50 | 103.7 | ↓-0.3 | |
| 7/20 15:00 | 103.4 | ↓-0.3 | |
| 7/20 15:10 | 103.1 | ↓-0.3 | |
| 7/20 15:20 | 102.9 | ↓-0.2 | |
| 7/20 15:30 | 102.8 | ↓-0.1 | |
| 7/20 15:40 | 102.8 | 0 | 干潮 |
| 7/20 15:50 | 102.8 | 0 | |
| 7/20 16:00 | 103.0 | ↑0.2 | |
| 7/20 16:10 | 103.2 | ↑0.2 | |
| 7/20 16:20 | 103.5 | ↑0.3 | |
| 7/20 16:30 | 104.0 | ↑0.5 | |
| 7/20 16:40 | 104.5 | ↑0.5 | |
| 7/20 16:50 | 105.2 | ↑0.7 | |
| 7/20 17:00 | 106.0 | ↑0.8 | |
| 7/20 17:10 | 106.9 | ↑0.9 | |
| 7/20 17:20 | 107.9 | ↑1.0 | |
| 7/20 17:30 | 109.0 | ↑1.1 | |
| 7/20 17:40 | 110.2 | ↑1.2 | |
| 7/20 17:50 | 111.5 | ↑1.3 | |
| 7/20 18:00 | 112.9 | ↑1.4 | |
| 7/20 18:10 | 114.4 | ↑1.5 | |
| 7/20 18:20 | 115.9 | ↑1.5 | |
| 7/20 18:30 | 117.5 | ↑1.6 | |
| 7/20 18:40 | 119.1 | ↑1.6 | |
| 7/20 18:50 | 120.7 | ↑1.6 | |
| 7/20 19:00 | 122.3 | ↑1.6 | |
| 7/20 19:10 | 124.0 | ↑1.7 | |
| 7/20 19:20 | 125.6 | ↑1.6 | |
| 7/20 19:30 | 127.2 | ↑1.6 | |
| 7/20 19:40 | 128.8 | ↑1.6 | |
| 7/20 19:50 | 130.3 | ↑1.5 | |
| 7/20 20:00 | 131.7 | ↑1.4 | |
| 7/20 20:10 | 133.1 | ↑1.4 | |
| 7/20 20:20 | 134.4 | ↑1.3 | |
| 7/20 20:30 | 135.6 | ↑1.2 | |
| 7/20 20:40 | 136.6 | ↑1.0 | |
| 7/20 20:50 | 137.6 | ↑1.0 | |
| 7/20 21:00 | 138.4 | ↑0.8 | |
| 7/20 21:10 | 139.1 | ↑0.7 | |
| 7/20 21:20 | 139.6 | ↑0.5 | |
| 7/20 21:30 | 140.0 | ↑0.4 | |
| 7/20 21:40 | 140.2 | ↑0.2 | 満潮 |
| 7/20 21:50 | 140.3 | ↑0.1 | |
| 7/20 22:00 | 140.2 | ↓-0.1 | |
| 7/20 22:10 | 139.9 | ↓-0.3 | |
| 7/20 22:20 | 139.4 | ↓-0.5 | |
| 7/20 22:30 | 138.7 | ↓-0.7 | |
| 7/20 22:40 | 137.9 | ↓-0.8 | |
| 7/20 22:50 | 136.9 | ↓-1.0 | |
| 7/20 23:00 | 135.7 | ↓-1.2 | |
| 7/20 23:10 | 134.3 | ↓-1.4 | |
| 7/20 23:20 | 132.8 | ↓-1.5 | |
| 7/20 23:30 | 131.1 | ↓-1.7 | |
| 7/20 23:40 | 129.3 | ↓-1.8 | |
| 7/20 23:50 | 127.3 | ↓-2.0 |