| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(日) |
02:31 | 10:04 | 17:25 | 22:11 |
| 139cm | 17cm | 133cm | 99cm | |
|
||||
大洗（茨城）2027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 | 120.7 | ↑1.8 | |
| 7/18 00:10 | 122.5 | ↑1.8 | |
| 7/18 00:20 | 124.2 | ↑1.7 | |
| 7/18 00:30 | 126.0 | ↑1.8 | |
| 7/18 00:40 | 127.7 | ↑1.7 | |
| 7/18 00:50 | 129.3 | ↑1.6 | |
| 7/18 01:00 | 130.9 | ↑1.6 | |
| 7/18 01:10 | 132.3 | ↑1.4 | |
| 7/18 01:20 | 133.7 | ↑1.4 | |
| 7/18 01:30 | 134.9 | ↑1.2 | |
| 7/18 01:40 | 135.9 | ↑1.0 | |
| 7/18 01:50 | 136.8 | ↑0.9 | |
| 7/18 02:00 | 137.5 | ↑0.7 | |
| 7/18 02:10 | 138.0 | ↑0.5 | |
| 7/18 02:20 | 138.3 | ↑0.3 | |
| 7/18 02:30 | 138.4 | ↑0.1 | 満潮 |
| 7/18 02:40 | 138.3 | ↓-0.1 | |
| 7/18 02:50 | 138.0 | ↓-0.3 | |
| 7/18 03:00 | 137.4 | ↓-0.6 | |
| 7/18 03:10 | 136.6 | ↓-0.8 | |
| 7/18 03:20 | 135.6 | ↓-1.0 | |
| 7/18 03:30 | 134.3 | ↓-1.3 | |
| 7/18 03:40 | 132.8 | ↓-1.5 | |
| 7/18 03:50 | 131.0 | ↓-1.8 | |
| 7/18 04:00 | 129.0 | ↓-2.0 | |
| 7/18 04:10 | 126.8 | ↓-2.2 | |
| 7/18 04:20 | 124.3 | ↓-2.5 | |
| 7/18 04:30 | 121.6 | ↓-2.7 | |
| 7/18 04:40 | 118.7 | ↓-2.9 | |
| 7/18 04:50 | 115.5 | ↓-3.2 | |
| 7/18 05:00 | 112.2 | ↓-3.3 | |
| 7/18 05:10 | 108.7 | ↓-3.5 | |
| 7/18 05:20 | 105.0 | ↓-3.7 | |
| 7/18 05:30 | 101.1 | ↓-3.9 | |
| 7/18 05:40 | 97.1 | ↓-4.0 | |
| 7/18 05:50 | 93.0 | ↓-4.1 | |
| 7/18 06:00 | 88.8 | ↓-4.2 | |
| 7/18 06:10 | 84.5 | ↓-4.3 | |
| 7/18 06:20 | 80.2 | ↓-4.3 | |
| 7/18 06:30 | 75.8 | ↓-4.4 | 最大潮位差 |
| 7/18 06:40 | 71.4 | ↓-4.4 | 最大潮位差 |
| 7/18 06:50 | 67.1 | ↓-4.3 | |
| 7/18 07:00 | 62.8 | ↓-4.3 | |
| 7/18 07:10 | 58.5 | ↓-4.3 | |
| 7/18 07:20 | 54.4 | ↓-4.1 | |
| 7/18 07:30 | 50.4 | ↓-4.0 | |
| 7/18 07:40 | 46.5 | ↓-3.9 | |
| 7/18 07:50 | 42.7 | ↓-3.8 | |
| 7/18 08:00 | 39.2 | ↓-3.5 | |
| 7/18 08:10 | 35.8 | ↓-3.4 | |
| 7/18 08:20 | 32.7 | ↓-3.1 | |
| 7/18 08:30 | 29.8 | ↓-2.9 | |
| 7/18 08:40 | 27.2 | ↓-2.6 | |
| 7/18 08:50 | 24.8 | ↓-2.4 | |
| 7/18 09:00 | 22.7 | ↓-2.1 | |
| 7/18 09:10 | 20.8 | ↓-1.9 | |
| 7/18 09:20 | 19.3 | ↓-1.5 | |
| 7/18 09:30 | 18.1 | ↓-1.2 | |
| 7/18 09:40 | 17.2 | ↓-0.9 | |
| 7/18 09:50 | 16.6 | ↓-0.6 | |
| 7/18 10:00 | 16.3 | ↓-0.3 | 干潮 |
| 7/18 10:10 | 16.4 | ↑0.1 | |
| 7/18 10:20 | 16.8 | ↑0.4 | |
| 7/18 10:30 | 17.5 | ↑0.7 | |
| 7/18 10:40 | 18.5 | ↑1.0 | |
| 7/18 10:50 | 19.8 | ↑1.3 | |
| 7/18 11:00 | 21.4 | ↑1.6 | |
| 7/18 11:10 | 23.4 | ↑2.0 | |
| 7/18 11:20 | 25.6 | ↑2.2 | |
| 7/18 11:30 | 28.1 | ↑2.5 | |
| 7/18 11:40 | 30.8 | ↑2.7 | |
| 7/18 11:50 | 33.8 | ↑3.0 | |
| 7/18 12:00 | 36.9 | ↑3.1 | |
| 7/18 12:10 | 40.3 | ↑3.4 | |
| 7/18 12:20 | 43.9 | ↑3.6 | |
| 7/18 12:30 | 47.6 | ↑3.7 | |
| 7/18 12:40 | 51.5 | ↑3.9 | |
| 7/18 12:50 | 55.5 | ↑4.0 | |
| 7/18 13:00 | 59.5 | ↑4.0 | |
| 7/18 13:10 | 63.6 | ↑4.1 | |
| 7/18 13:20 | 67.8 | ↑4.2 | |
| 7/18 13:30 | 72.0 | ↑4.2 | |
| 7/18 13:40 | 76.1 | ↑4.1 | |
| 7/18 13:50 | 80.3 | ↑4.2 | |
| 7/18 14:00 | 84.4 | ↑4.1 | |
| 7/18 14:10 | 88.4 | ↑4.0 | |
| 7/18 14:20 | 92.4 | ↑4.0 | |
| 7/18 14:30 | 96.2 | ↑3.8 | |
| 7/18 14:40 | 99.9 | ↑3.7 | |
| 7/18 14:50 | 103.5 | ↑3.6 | |
| 7/18 15:00 | 106.9 | ↑3.4 | |
| 7/18 15:10 | 110.2 | ↑3.3 | |
| 7/18 15:20 | 113.2 | ↑3.0 | |
| 7/18 15:30 | 116.1 | ↑2.9 | |
| 7/18 15:40 | 118.8 | ↑2.7 | |
| 7/18 15:50 | 121.2 | ↑2.4 | |
| 7/18 16:00 | 123.4 | ↑2.2 | |
| 7/18 16:10 | 125.4 | ↑2.0 | |
| 7/18 16:20 | 127.2 | ↑1.8 | |
| 7/18 16:30 | 128.6 | ↑1.4 | |
| 7/18 16:40 | 129.9 | ↑1.3 | |
| 7/18 16:50 | 130.8 | ↑0.9 | |
| 7/18 17:00 | 131.6 | ↑0.8 | |
| 7/18 17:10 | 132.0 | ↑0.4 | |
| 7/18 17:20 | 132.2 | ↑0.2 | 満潮 |
| 7/18 17:30 | 132.2 | 0 | |
| 7/18 17:40 | 131.9 | ↓-0.3 | |
| 7/18 17:50 | 131.4 | ↓-0.5 | |
| 7/18 18:00 | 130.7 | ↓-0.7 | |
| 7/18 18:10 | 129.8 | ↓-0.9 | |
| 7/18 18:20 | 128.7 | ↓-1.1 | |
| 7/18 18:30 | 127.5 | ↓-1.2 | |
| 7/18 18:40 | 126.1 | ↓-1.4 | |
| 7/18 18:50 | 124.5 | ↓-1.6 | |
| 7/18 19:00 | 122.9 | ↓-1.6 | |
| 7/18 19:10 | 121.2 | ↓-1.7 | |
| 7/18 19:20 | 119.4 | ↓-1.8 | |
| 7/18 19:30 | 117.6 | ↓-1.8 | |
| 7/18 19:40 | 115.7 | ↓-1.9 | |
| 7/18 19:50 | 113.9 | ↓-1.8 | |
| 7/18 20:00 | 112.0 | ↓-1.9 | |
| 7/18 20:10 | 110.2 | ↓-1.8 | |
| 7/18 20:20 | 108.5 | ↓-1.7 | |
| 7/18 20:30 | 106.9 | ↓-1.6 | |
| 7/18 20:40 | 105.3 | ↓-1.6 | |
| 7/18 20:50 | 103.9 | ↓-1.4 | |
| 7/18 21:00 | 102.6 | ↓-1.3 | |
| 7/18 21:10 | 101.4 | ↓-1.2 | |
| 7/18 21:20 | 100.4 | ↓-1.0 | |
| 7/18 21:30 | 99.6 | ↓-0.8 | |
| 7/18 21:40 | 98.9 | ↓-0.7 | |
| 7/18 21:50 | 98.4 | ↓-0.5 | |
| 7/18 22:00 | 98.1 | ↓-0.3 | |
| 7/18 22:10 | 98.0 | ↓-0.1 | 干潮 |
| 7/18 22:20 | 98.1 | ↑0.1 | |
| 7/18 22:30 | 98.4 | ↑0.3 | |
| 7/18 22:40 | 98.9 | ↑0.5 | |
| 7/18 22:50 | 99.6 | ↑0.7 | |
| 7/18 23:00 | 100.5 | ↑0.9 | |
| 7/18 23:10 | 101.5 | ↑1.0 | |
| 7/18 23:20 | 102.8 | ↑1.3 | |
| 7/18 23:30 | 104.2 | ↑1.4 | |
| 7/18 23:40 | 105.8 | ↑1.6 | |
| 7/18 23:50 | 107.5 | ↑1.7 |