| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(木) |
02:33 | 09:51 | 17:03 | 21:49 |
| 134cm | 2cm | 124cm | 87cm | |
|
||||
大洗（茨城）2027年05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 |
|---|---|---|---|
| 5/20 00:00 | 109.1 | ↑2.5 | |
| 5/20 00:10 | 111.6 | ↑2.5 | |
| 5/20 00:20 | 114.0 | ↑2.4 | |
| 5/20 00:30 | 116.4 | ↑2.4 | |
| 5/20 00:40 | 118.7 | ↑2.3 | |
| 5/20 00:50 | 121.0 | ↑2.3 | |
| 5/20 01:00 | 123.0 | ↑2.0 | |
| 5/20 01:10 | 125.0 | ↑2.0 | |
| 5/20 01:20 | 126.8 | ↑1.8 | |
| 5/20 01:30 | 128.4 | ↑1.6 | |
| 5/20 01:40 | 129.8 | ↑1.4 | |
| 5/20 01:50 | 130.9 | ↑1.1 | |
| 5/20 02:00 | 131.9 | ↑1.0 | |
| 5/20 02:10 | 132.6 | ↑0.7 | |
| 5/20 02:20 | 133.0 | ↑0.4 | |
| 5/20 02:30 | 133.2 | ↑0.2 | 満潮 |
| 5/20 02:40 | 133.1 | ↓-0.1 | |
| 5/20 02:50 | 132.7 | ↓-0.4 | |
| 5/20 03:00 | 132.1 | ↓-0.6 | |
| 5/20 03:10 | 131.2 | ↓-0.9 | |
| 5/20 03:20 | 129.9 | ↓-1.3 | |
| 5/20 03:30 | 128.4 | ↓-1.5 | |
| 5/20 03:40 | 126.6 | ↓-1.8 | |
| 5/20 03:50 | 124.5 | ↓-2.1 | |
| 5/20 04:00 | 122.2 | ↓-2.3 | |
| 5/20 04:10 | 119.5 | ↓-2.7 | |
| 5/20 04:20 | 116.6 | ↓-2.9 | |
| 5/20 04:30 | 113.5 | ↓-3.1 | |
| 5/20 04:40 | 110.1 | ↓-3.4 | |
| 5/20 04:50 | 106.5 | ↓-3.6 | |
| 5/20 05:00 | 102.6 | ↓-3.9 | |
| 5/20 05:10 | 98.6 | ↓-4.0 | |
| 5/20 05:20 | 94.3 | ↓-4.3 | |
| 5/20 05:30 | 89.9 | ↓-4.4 | |
| 5/20 05:40 | 85.4 | ↓-4.5 | |
| 5/20 05:50 | 80.8 | ↓-4.6 | |
| 5/20 06:00 | 76.0 | ↓-4.8 | |
| 5/20 06:10 | 71.3 | ↓-4.7 | |
| 5/20 06:20 | 66.4 | ↓-4.9 | 最大潮位差 |
| 5/20 06:30 | 61.6 | ↓-4.8 | |
| 5/20 06:40 | 56.8 | ↓-4.8 | |
| 5/20 06:50 | 52.0 | ↓-4.8 | |
| 5/20 07:00 | 47.4 | ↓-4.6 | |
| 5/20 07:10 | 42.8 | ↓-4.6 | |
| 5/20 07:20 | 38.4 | ↓-4.4 | |
| 5/20 07:30 | 34.1 | ↓-4.3 | |
| 5/20 07:40 | 30.0 | ↓-4.1 | |
| 5/20 07:50 | 26.1 | ↓-3.9 | |
| 5/20 08:00 | 22.4 | ↓-3.7 | |
| 5/20 08:10 | 19.0 | ↓-3.4 | |
| 5/20 08:20 | 15.9 | ↓-3.1 | |
| 5/20 08:30 | 13.0 | ↓-2.9 | |
| 5/20 08:40 | 10.4 | ↓-2.6 | |
| 5/20 08:50 | 8.2 | ↓-2.2 | |
| 5/20 09:00 | 6.3 | ↓-1.9 | |
| 5/20 09:10 | 4.7 | ↓-1.6 | |
| 5/20 09:20 | 3.4 | ↓-1.3 | |
| 5/20 09:30 | 2.6 | ↓-0.8 | |
| 5/20 09:40 | 2.0 | ↓-0.6 | |
| 5/20 09:50 | 1.8 | ↓-0.2 | 干潮 |
| 5/20 10:00 | 2.0 | ↑0.2 | |
| 5/20 10:10 | 2.6 | ↑0.6 | |
| 5/20 10:20 | 3.5 | ↑0.9 | |
| 5/20 10:30 | 4.7 | ↑1.2 | |
| 5/20 10:40 | 6.3 | ↑1.6 | |
| 5/20 10:50 | 8.2 | ↑1.9 | |
| 5/20 11:00 | 10.4 | ↑2.2 | |
| 5/20 11:10 | 13.0 | ↑2.6 | |
| 5/20 11:20 | 15.8 | ↑2.8 | |
| 5/20 11:30 | 18.9 | ↑3.1 | |
| 5/20 11:40 | 22.2 | ↑3.3 | |
| 5/20 11:50 | 25.8 | ↑3.6 | |
| 5/20 12:00 | 29.6 | ↑3.8 | |
| 5/20 12:10 | 33.5 | ↑3.9 | |
| 5/20 12:20 | 37.6 | ↑4.1 | |
| 5/20 12:30 | 41.9 | ↑4.3 | |
| 5/20 12:40 | 46.2 | ↑4.3 | |
| 5/20 12:50 | 50.6 | ↑4.4 | |
| 5/20 13:00 | 55.1 | ↑4.5 | |
| 5/20 13:10 | 59.6 | ↑4.5 | |
| 5/20 13:20 | 64.1 | ↑4.5 | |
| 5/20 13:30 | 68.5 | ↑4.4 | |
| 5/20 13:40 | 72.9 | ↑4.4 | |
| 5/20 13:50 | 77.3 | ↑4.4 | |
| 5/20 14:00 | 81.5 | ↑4.2 | |
| 5/20 14:10 | 85.6 | ↑4.1 | |
| 5/20 14:20 | 89.6 | ↑4.0 | |
| 5/20 14:30 | 93.4 | ↑3.8 | |
| 5/20 14:40 | 97.0 | ↑3.6 | |
| 5/20 14:50 | 100.4 | ↑3.4 | |
| 5/20 15:00 | 103.7 | ↑3.3 | |
| 5/20 15:10 | 106.7 | ↑3.0 | |
| 5/20 15:20 | 109.5 | ↑2.8 | |
| 5/20 15:30 | 112.0 | ↑2.5 | |
| 5/20 15:40 | 114.3 | ↑2.3 | |
| 5/20 15:50 | 116.4 | ↑2.1 | |
| 5/20 16:00 | 118.1 | ↑1.7 | |
| 5/20 16:10 | 119.6 | ↑1.5 | |
| 5/20 16:20 | 120.9 | ↑1.3 | |
| 5/20 16:30 | 121.9 | ↑1.0 | |
| 5/20 16:40 | 122.6 | ↑0.7 | |
| 5/20 16:50 | 123.0 | ↑0.4 | |
| 5/20 17:00 | 123.2 | ↑0.2 | 満潮 |
| 5/20 17:10 | 123.1 | ↓-0.1 | |
| 5/20 17:20 | 122.7 | ↓-0.4 | |
| 5/20 17:30 | 122.2 | ↓-0.5 | |
| 5/20 17:40 | 121.4 | ↓-0.8 | |
| 5/20 17:50 | 120.4 | ↓-1.0 | |
| 5/20 18:00 | 119.1 | ↓-1.3 | |
| 5/20 18:10 | 117.8 | ↓-1.3 | |
| 5/20 18:20 | 116.2 | ↓-1.6 | |
| 5/20 18:30 | 114.6 | ↓-1.6 | |
| 5/20 18:40 | 112.8 | ↓-1.8 | |
| 5/20 18:50 | 110.9 | ↓-1.9 | |
| 5/20 19:00 | 109.0 | ↓-1.9 | |
| 5/20 19:10 | 107.0 | ↓-2.0 | |
| 5/20 19:20 | 105.0 | ↓-2.0 | |
| 5/20 19:30 | 103.0 | ↓-2.0 | |
| 5/20 19:40 | 101.0 | ↓-2.0 | |
| 5/20 19:50 | 99.1 | ↓-1.9 | |
| 5/20 20:00 | 97.3 | ↓-1.8 | |
| 5/20 20:10 | 95.5 | ↓-1.8 | |
| 5/20 20:20 | 93.8 | ↓-1.7 | |
| 5/20 20:30 | 92.3 | ↓-1.5 | |
| 5/20 20:40 | 90.9 | ↓-1.4 | |
| 5/20 20:50 | 89.7 | ↓-1.2 | |
| 5/20 21:00 | 88.7 | ↓-1.0 | |
| 5/20 21:10 | 87.8 | ↓-0.9 | |
| 5/20 21:20 | 87.1 | ↓-0.7 | |
| 5/20 21:30 | 86.6 | ↓-0.5 | |
| 5/20 21:40 | 86.4 | ↓-0.2 | 干潮 |
| 5/20 21:50 | 86.3 | ↓-0.1 | |
| 5/20 22:00 | 86.5 | ↑0.2 | |
| 5/20 22:10 | 86.9 | ↑0.4 | |
| 5/20 22:20 | 87.4 | ↑0.5 | |
| 5/20 22:30 | 88.3 | ↑0.9 | |
| 5/20 22:40 | 89.3 | ↑1.0 | |
| 5/20 22:50 | 90.5 | ↑1.2 | |
| 5/20 23:00 | 91.9 | ↑1.4 | |
| 5/20 23:10 | 93.5 | ↑1.6 | |
| 5/20 23:20 | 95.3 | ↑1.8 | |
| 5/20 23:30 | 97.2 | ↑1.9 | |
| 5/20 23:40 | 99.2 | ↑2.0 | |
| 5/20 23:50 | 101.4 | ↑2.2 |