| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(金) |
03:04 | 10:26 | 17:43 | 22:25 |
| 136cm | -1cm | 123cm | 89cm | |
|
||||
大洗（茨城）2027年05月21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 |
|---|---|---|---|
| 5/21 00:00 | 103.7 | ↑2.3 | |
| 5/21 00:10 | 106.1 | ↑2.4 | |
| 5/21 00:20 | 108.5 | ↑2.4 | |
| 5/21 00:30 | 110.9 | ↑2.4 | |
| 5/21 00:40 | 113.4 | ↑2.5 | |
| 5/21 00:50 | 115.8 | ↑2.4 | |
| 5/21 01:00 | 118.2 | ↑2.4 | |
| 5/21 01:10 | 120.6 | ↑2.4 | |
| 5/21 01:20 | 122.8 | ↑2.2 | |
| 5/21 01:30 | 124.9 | ↑2.1 | |
| 5/21 01:40 | 126.9 | ↑2.0 | |
| 5/21 01:50 | 128.7 | ↑1.8 | |
| 5/21 02:00 | 130.4 | ↑1.7 | |
| 5/21 02:10 | 131.8 | ↑1.4 | |
| 5/21 02:20 | 133.1 | ↑1.3 | |
| 5/21 02:30 | 134.1 | ↑1.0 | |
| 5/21 02:40 | 134.8 | ↑0.7 | |
| 5/21 02:50 | 135.3 | ↑0.5 | |
| 5/21 03:00 | 135.5 | ↑0.2 | 満潮 |
| 5/21 03:10 | 135.5 | 0 | |
| 5/21 03:20 | 135.1 | ↓-0.4 | |
| 5/21 03:30 | 134.5 | ↓-0.6 | |
| 5/21 03:40 | 133.6 | ↓-0.9 | |
| 5/21 03:50 | 132.4 | ↓-1.2 | |
| 5/21 04:00 | 130.8 | ↓-1.6 | |
| 5/21 04:10 | 129.0 | ↓-1.8 | |
| 5/21 04:20 | 126.9 | ↓-2.1 | |
| 5/21 04:30 | 124.5 | ↓-2.4 | |
| 5/21 04:40 | 121.8 | ↓-2.7 | |
| 5/21 04:50 | 118.9 | ↓-2.9 | |
| 5/21 05:00 | 115.7 | ↓-3.2 | |
| 5/21 05:10 | 112.2 | ↓-3.5 | |
| 5/21 05:20 | 108.5 | ↓-3.7 | |
| 5/21 05:30 | 104.6 | ↓-3.9 | |
| 5/21 05:40 | 100.4 | ↓-4.2 | |
| 5/21 05:50 | 96.1 | ↓-4.3 | |
| 5/21 06:00 | 91.6 | ↓-4.5 | |
| 5/21 06:10 | 87.0 | ↓-4.6 | |
| 5/21 06:20 | 82.2 | ↓-4.8 | |
| 5/21 06:30 | 77.4 | ↓-4.8 | |
| 5/21 06:40 | 72.5 | ↓-4.9 | |
| 5/21 06:50 | 67.5 | ↓-5.0 | 最大潮位差 |
| 5/21 07:00 | 62.5 | ↓-5.0 | 最大潮位差 |
| 5/21 07:10 | 57.6 | ↓-4.9 | |
| 5/21 07:20 | 52.7 | ↓-4.9 | |
| 5/21 07:30 | 47.8 | ↓-4.9 | |
| 5/21 07:40 | 43.1 | ↓-4.7 | |
| 5/21 07:50 | 38.5 | ↓-4.6 | |
| 5/21 08:00 | 34.0 | ↓-4.5 | |
| 5/21 08:10 | 29.7 | ↓-4.3 | |
| 5/21 08:20 | 25.7 | ↓-4.0 | |
| 5/21 08:30 | 21.8 | ↓-3.9 | |
| 5/21 08:40 | 18.2 | ↓-3.6 | |
| 5/21 08:50 | 14.9 | ↓-3.3 | |
| 5/21 09:00 | 11.8 | ↓-3.1 | |
| 5/21 09:10 | 9.0 | ↓-2.8 | |
| 5/21 09:20 | 6.6 | ↓-2.4 | |
| 5/21 09:30 | 4.5 | ↓-2.1 | |
| 5/21 09:40 | 2.7 | ↓-1.8 | |
| 5/21 09:50 | 1.2 | ↓-1.5 | |
| 5/21 10:00 | 0.1 | ↓-1.1 | |
| 5/21 10:10 | -0.6 | ↓-0.7 | |
| 5/21 10:20 | -1.0 | ↓-0.4 | 干潮 |
| 5/21 10:30 | -1.0 | 0 | |
| 5/21 10:40 | -0.6 | ↑0.4 | |
| 5/21 10:50 | 0.1 | ↑0.7 | |
| 5/21 11:00 | 1.1 | ↑1.0 | |
| 5/21 11:10 | 2.6 | ↑1.5 | |
| 5/21 11:20 | 4.3 | ↑1.7 | |
| 5/21 11:30 | 6.4 | ↑2.1 | |
| 5/21 11:40 | 8.8 | ↑2.4 | |
| 5/21 11:50 | 11.5 | ↑2.7 | |
| 5/21 12:00 | 14.5 | ↑3.0 | |
| 5/21 12:10 | 17.7 | ↑3.2 | |
| 5/21 12:20 | 21.2 | ↑3.5 | |
| 5/21 12:30 | 24.9 | ↑3.7 | |
| 5/21 12:40 | 28.8 | ↑3.9 | |
| 5/21 12:50 | 32.9 | ↑4.1 | |
| 5/21 13:00 | 37.1 | ↑4.2 | |
| 5/21 13:10 | 41.4 | ↑4.3 | |
| 5/21 13:20 | 45.8 | ↑4.4 | |
| 5/21 13:30 | 50.3 | ↑4.5 | |
| 5/21 13:40 | 54.9 | ↑4.6 | |
| 5/21 13:50 | 59.4 | ↑4.5 | |
| 5/21 14:00 | 63.9 | ↑4.5 | |
| 5/21 14:10 | 68.4 | ↑4.5 | |
| 5/21 14:20 | 72.8 | ↑4.4 | |
| 5/21 14:30 | 77.2 | ↑4.4 | |
| 5/21 14:40 | 81.4 | ↑4.2 | |
| 5/21 14:50 | 85.5 | ↑4.1 | |
| 5/21 15:00 | 89.5 | ↑4.0 | |
| 5/21 15:10 | 93.3 | ↑3.8 | |
| 5/21 15:20 | 96.9 | ↑3.6 | |
| 5/21 15:30 | 100.3 | ↑3.4 | |
| 5/21 15:40 | 103.5 | ↑3.2 | |
| 5/21 15:50 | 106.5 | ↑3.0 | |
| 5/21 16:00 | 109.3 | ↑2.8 | |
| 5/21 16:10 | 111.8 | ↑2.5 | |
| 5/21 16:20 | 114.1 | ↑2.3 | |
| 5/21 16:30 | 116.1 | ↑2.0 | |
| 5/21 16:40 | 117.9 | ↑1.8 | |
| 5/21 16:50 | 119.4 | ↑1.5 | |
| 5/21 17:00 | 120.6 | ↑1.2 | |
| 5/21 17:10 | 121.6 | ↑1.0 | |
| 5/21 17:20 | 122.3 | ↑0.7 | |
| 5/21 17:30 | 122.7 | ↑0.4 | |
| 5/21 17:40 | 122.9 | ↑0.2 | 満潮 |
| 5/21 17:50 | 122.8 | ↓-0.1 | |
| 5/21 18:00 | 122.5 | ↓-0.3 | |
| 5/21 18:10 | 121.9 | ↓-0.6 | |
| 5/21 18:20 | 121.2 | ↓-0.7 | |
| 5/21 18:30 | 120.2 | ↓-1.0 | |
| 5/21 18:40 | 119.1 | ↓-1.1 | |
| 5/21 18:50 | 117.8 | ↓-1.3 | |
| 5/21 19:00 | 116.3 | ↓-1.5 | |
| 5/21 19:10 | 114.7 | ↓-1.6 | |
| 5/21 19:20 | 113.0 | ↓-1.7 | |
| 5/21 19:30 | 111.3 | ↓-1.7 | |
| 5/21 19:40 | 109.4 | ↓-1.9 | |
| 5/21 19:50 | 107.6 | ↓-1.8 | |
| 5/21 20:00 | 105.7 | ↓-1.9 | |
| 5/21 20:10 | 103.8 | ↓-1.9 | |
| 5/21 20:20 | 101.9 | ↓-1.9 | |
| 5/21 20:30 | 100.2 | ↓-1.7 | |
| 5/21 20:40 | 98.4 | ↓-1.8 | |
| 5/21 20:50 | 96.8 | ↓-1.6 | |
| 5/21 21:00 | 95.3 | ↓-1.5 | |
| 5/21 21:10 | 93.8 | ↓-1.5 | |
| 5/21 21:20 | 92.6 | ↓-1.2 | |
| 5/21 21:30 | 91.5 | ↓-1.1 | |
| 5/21 21:40 | 90.5 | ↓-1.0 | |
| 5/21 21:50 | 89.8 | ↓-0.7 | |
| 5/21 22:00 | 89.2 | ↓-0.6 | |
| 5/21 22:10 | 88.8 | ↓-0.4 | |
| 5/21 22:20 | 88.6 | ↓-0.2 | 干潮 |
| 5/21 22:30 | 88.6 | 0 | |
| 5/21 22:40 | 88.8 | ↑0.2 | |
| 5/21 22:50 | 89.3 | ↑0.5 | |
| 5/21 23:00 | 89.9 | ↑0.6 | |
| 5/21 23:10 | 90.8 | ↑0.9 | |
| 5/21 23:20 | 91.9 | ↑1.1 | |
| 5/21 23:30 | 93.1 | ↑1.2 | |
| 5/21 23:40 | 94.6 | ↑1.5 | |
| 5/21 23:50 | 96.2 | ↑1.6 |