| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(木) |
05:13 | 12:04 | 18:47 | - |
| 144cm | 26cm | 139cm | - | |
|
||||
大洗（茨城）2030年07月18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 |
|---|---|---|---|
| 7/18 00:00 | 77.5 | ↑0.4 | |
| 7/18 00:10 | 78.2 | ↑0.7 | |
| 7/18 00:20 | 79.2 | ↑1.0 | |
| 7/18 00:30 | 80.5 | ↑1.3 | |
| 7/18 00:40 | 82.0 | ↑1.5 | |
| 7/18 00:50 | 83.8 | ↑1.8 | |
| 7/18 01:00 | 85.8 | ↑2.0 | |
| 7/18 01:10 | 88.1 | ↑2.3 | |
| 7/18 01:20 | 90.5 | ↑2.4 | |
| 7/18 01:30 | 93.2 | ↑2.7 | |
| 7/18 01:40 | 96.0 | ↑2.8 | |
| 7/18 01:50 | 98.9 | ↑2.9 | |
| 7/18 02:00 | 101.9 | ↑3.0 | |
| 7/18 02:10 | 105.0 | ↑3.1 | |
| 7/18 02:20 | 108.2 | ↑3.2 | |
| 7/18 02:30 | 111.4 | ↑3.2 | |
| 7/18 02:40 | 114.6 | ↑3.2 | |
| 7/18 02:50 | 117.7 | ↑3.1 | |
| 7/18 03:00 | 120.8 | ↑3.1 | |
| 7/18 03:10 | 123.7 | ↑2.9 | |
| 7/18 03:20 | 126.6 | ↑2.9 | |
| 7/18 03:30 | 129.3 | ↑2.7 | |
| 7/18 03:40 | 131.8 | ↑2.5 | |
| 7/18 03:50 | 134.1 | ↑2.3 | |
| 7/18 04:00 | 136.2 | ↑2.1 | |
| 7/18 04:10 | 138.1 | ↑1.9 | |
| 7/18 04:20 | 139.8 | ↑1.7 | |
| 7/18 04:30 | 141.1 | ↑1.3 | |
| 7/18 04:40 | 142.2 | ↑1.1 | |
| 7/18 04:50 | 143.0 | ↑0.8 | |
| 7/18 05:00 | 143.6 | ↑0.6 | |
| 7/18 05:10 | 143.8 | ↑0.2 | 満潮 |
| 7/18 05:20 | 143.6 | ↓-0.2 | |
| 7/18 05:30 | 143.2 | ↓-0.4 | |
| 7/18 05:40 | 142.5 | ↓-0.7 | |
| 7/18 05:50 | 141.4 | ↓-1.1 | |
| 7/18 06:00 | 140.0 | ↓-1.4 | |
| 7/18 06:10 | 138.3 | ↓-1.7 | |
| 7/18 06:20 | 136.3 | ↓-2.0 | |
| 7/18 06:30 | 134.0 | ↓-2.3 | |
| 7/18 06:40 | 131.5 | ↓-2.5 | |
| 7/18 06:50 | 128.6 | ↓-2.9 | |
| 7/18 07:00 | 125.5 | ↓-3.1 | |
| 7/18 07:10 | 122.1 | ↓-3.4 | |
| 7/18 07:20 | 118.5 | ↓-3.6 | |
| 7/18 07:30 | 114.7 | ↓-3.8 | |
| 7/18 07:40 | 110.7 | ↓-4.0 | |
| 7/18 07:50 | 106.6 | ↓-4.1 | |
| 7/18 08:00 | 102.3 | ↓-4.3 | |
| 7/18 08:10 | 97.9 | ↓-4.4 | |
| 7/18 08:20 | 93.4 | ↓-4.5 | |
| 7/18 08:30 | 88.9 | ↓-4.5 | |
| 7/18 08:40 | 84.4 | ↓-4.5 | |
| 7/18 08:50 | 79.8 | ↓-4.6 | 最大潮位差 |
| 7/18 09:00 | 75.3 | ↓-4.5 | |
| 7/18 09:10 | 70.8 | ↓-4.5 | |
| 7/18 09:20 | 66.4 | ↓-4.4 | |
| 7/18 09:30 | 62.2 | ↓-4.2 | |
| 7/18 09:40 | 58.0 | ↓-4.2 | |
| 7/18 09:50 | 54.1 | ↓-3.9 | |
| 7/18 10:00 | 50.3 | ↓-3.8 | |
| 7/18 10:10 | 46.7 | ↓-3.6 | |
| 7/18 10:20 | 43.3 | ↓-3.4 | |
| 7/18 10:30 | 40.2 | ↓-3.1 | |
| 7/18 10:40 | 37.3 | ↓-2.9 | |
| 7/18 10:50 | 34.7 | ↓-2.6 | |
| 7/18 11:00 | 32.4 | ↓-2.3 | |
| 7/18 11:10 | 30.5 | ↓-1.9 | |
| 7/18 11:20 | 28.8 | ↓-1.7 | |
| 7/18 11:30 | 27.5 | ↓-1.3 | |
| 7/18 11:40 | 26.5 | ↓-1.0 | |
| 7/18 11:50 | 25.8 | ↓-0.7 | |
| 7/18 12:00 | 25.5 | ↓-0.3 | 干潮 |
| 7/18 12:10 | 25.6 | ↑0.1 | |
| 7/18 12:20 | 26.0 | ↑0.4 | |
| 7/18 12:30 | 26.8 | ↑0.8 | |
| 7/18 12:40 | 27.9 | ↑1.1 | |
| 7/18 12:50 | 29.3 | ↑1.4 | |
| 7/18 13:00 | 31.1 | ↑1.8 | |
| 7/18 13:10 | 33.3 | ↑2.2 | |
| 7/18 13:20 | 35.7 | ↑2.4 | |
| 7/18 13:30 | 38.5 | ↑2.8 | |
| 7/18 13:40 | 41.5 | ↑3.0 | |
| 7/18 13:50 | 44.8 | ↑3.3 | |
| 7/18 14:00 | 48.3 | ↑3.5 | |
| 7/18 14:10 | 52.0 | ↑3.7 | |
| 7/18 14:20 | 55.9 | ↑3.9 | |
| 7/18 14:30 | 60.0 | ↑4.1 | |
| 7/18 14:40 | 64.2 | ↑4.2 | |
| 7/18 14:50 | 68.5 | ↑4.3 | |
| 7/18 15:00 | 72.9 | ↑4.4 | |
| 7/18 15:10 | 77.3 | ↑4.4 | |
| 7/18 15:20 | 81.8 | ↑4.5 | |
| 7/18 15:30 | 86.2 | ↑4.4 | |
| 7/18 15:40 | 90.6 | ↑4.4 | |
| 7/18 15:50 | 94.9 | ↑4.3 | |
| 7/18 16:00 | 99.2 | ↑4.3 | |
| 7/18 16:10 | 103.3 | ↑4.1 | |
| 7/18 16:20 | 107.3 | ↑4.0 | |
| 7/18 16:30 | 111.1 | ↑3.8 | |
| 7/18 16:40 | 114.7 | ↑3.6 | |
| 7/18 16:50 | 118.1 | ↑3.4 | |
| 7/18 17:00 | 121.4 | ↑3.3 | |
| 7/18 17:10 | 124.3 | ↑2.9 | |
| 7/18 17:20 | 127.0 | ↑2.7 | |
| 7/18 17:30 | 129.5 | ↑2.5 | |
| 7/18 17:40 | 131.7 | ↑2.2 | |
| 7/18 17:50 | 133.6 | ↑1.9 | |
| 7/18 18:00 | 135.1 | ↑1.5 | |
| 7/18 18:10 | 136.4 | ↑1.3 | |
| 7/18 18:20 | 137.4 | ↑1.0 | |
| 7/18 18:30 | 138.0 | ↑0.6 | |
| 7/18 18:40 | 138.3 | ↑0.3 | 満潮 |
| 7/18 18:50 | 138.4 | ↑0.1 | |
| 7/18 19:00 | 138.1 | ↓-0.3 | |
| 7/18 19:10 | 137.5 | ↓-0.6 | |
| 7/18 19:20 | 136.6 | ↓-0.9 | |
| 7/18 19:30 | 135.4 | ↓-1.2 | |
| 7/18 19:40 | 133.9 | ↓-1.5 | |
| 7/18 19:50 | 132.2 | ↓-1.7 | |
| 7/18 20:00 | 130.3 | ↓-1.9 | |
| 7/18 20:10 | 128.1 | ↓-2.2 | |
| 7/18 20:20 | 125.7 | ↓-2.4 | |
| 7/18 20:30 | 123.2 | ↓-2.5 | |
| 7/18 20:40 | 120.5 | ↓-2.7 | |
| 7/18 20:50 | 117.6 | ↓-2.9 | |
| 7/18 21:00 | 114.7 | ↓-2.9 | |
| 7/18 21:10 | 111.7 | ↓-3.0 | |
| 7/18 21:20 | 108.7 | ↓-3.0 | |
| 7/18 21:30 | 105.6 | ↓-3.1 | |
| 7/18 21:40 | 102.5 | ↓-3.1 | |
| 7/18 21:50 | 99.4 | ↓-3.1 | |
| 7/18 22:00 | 96.4 | ↓-3.0 | |
| 7/18 22:10 | 93.5 | ↓-2.9 | |
| 7/18 22:20 | 90.7 | ↓-2.8 | |
| 7/18 22:30 | 88.0 | ↓-2.7 | |
| 7/18 22:40 | 85.5 | ↓-2.5 | |
| 7/18 22:50 | 83.1 | ↓-2.4 | |
| 7/18 23:00 | 80.9 | ↓-2.2 | |
| 7/18 23:10 | 78.9 | ↓-2.0 | |
| 7/18 23:20 | 77.1 | ↓-1.8 | |
| 7/18 23:30 | 75.5 | ↓-1.6 | |
| 7/18 23:40 | 74.2 | ↓-1.3 | |
| 7/18 23:50 | 73.2 | ↓-1.0 |