| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(水) |
02:56 | 10:00 | 17:00 | 22:02 |
| 132cm | 5cm | 122cm | 81cm | |
|
||||
大洗（茨城）2031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 | 101.7 | ↑2.5 | |
| 5/21 00:10 | 104.2 | ↑2.5 | |
| 5/21 00:20 | 106.7 | ↑2.5 | |
| 5/21 00:30 | 109.2 | ↑2.5 | |
| 5/21 00:40 | 111.7 | ↑2.5 | |
| 5/21 00:50 | 114.1 | ↑2.4 | |
| 5/21 01:00 | 116.5 | ↑2.4 | |
| 5/21 01:10 | 118.7 | ↑2.2 | |
| 5/21 01:20 | 120.9 | ↑2.2 | |
| 5/21 01:30 | 122.9 | ↑2.0 | |
| 5/21 01:40 | 124.7 | ↑1.8 | |
| 5/21 01:50 | 126.4 | ↑1.7 | |
| 5/21 02:00 | 127.8 | ↑1.4 | |
| 5/21 02:10 | 129.1 | ↑1.3 | |
| 5/21 02:20 | 130.1 | ↑1.0 | |
| 5/21 02:30 | 130.9 | ↑0.8 | |
| 5/21 02:40 | 131.4 | ↑0.5 | |
| 5/21 02:50 | 131.7 | ↑0.3 | 満潮 |
| 5/21 03:00 | 131.7 | 0 | |
| 5/21 03:10 | 131.4 | ↓-0.3 | |
| 5/21 03:20 | 130.9 | ↓-0.5 | |
| 5/21 03:30 | 130.0 | ↓-0.9 | |
| 5/21 03:40 | 128.9 | ↓-1.1 | |
| 5/21 03:50 | 127.5 | ↓-1.4 | |
| 5/21 04:00 | 125.7 | ↓-1.8 | |
| 5/21 04:10 | 123.7 | ↓-2.0 | |
| 5/21 04:20 | 121.4 | ↓-2.3 | |
| 5/21 04:30 | 118.8 | ↓-2.6 | |
| 5/21 04:40 | 116.0 | ↓-2.8 | |
| 5/21 04:50 | 112.8 | ↓-3.2 | |
| 5/21 05:00 | 109.4 | ↓-3.4 | |
| 5/21 05:10 | 105.8 | ↓-3.6 | |
| 5/21 05:20 | 102.0 | ↓-3.8 | |
| 5/21 05:30 | 97.9 | ↓-4.1 | |
| 5/21 05:40 | 93.7 | ↓-4.2 | |
| 5/21 05:50 | 89.3 | ↓-4.4 | |
| 5/21 06:00 | 84.7 | ↓-4.6 | |
| 5/21 06:10 | 80.0 | ↓-4.7 | |
| 5/21 06:20 | 75.3 | ↓-4.7 | |
| 5/21 06:30 | 70.5 | ↓-4.8 | |
| 5/21 06:40 | 65.7 | ↓-4.8 | |
| 5/21 06:50 | 60.8 | ↓-4.9 | 最大潮位差 |
| 5/21 07:00 | 56.0 | ↓-4.8 | |
| 5/21 07:10 | 51.3 | ↓-4.7 | |
| 5/21 07:20 | 46.6 | ↓-4.7 | |
| 5/21 07:30 | 42.1 | ↓-4.5 | |
| 5/21 07:40 | 37.8 | ↓-4.3 | |
| 5/21 07:50 | 33.6 | ↓-4.2 | |
| 5/21 08:00 | 29.6 | ↓-4.0 | |
| 5/21 08:10 | 25.8 | ↓-3.8 | |
| 5/21 08:20 | 22.3 | ↓-3.5 | |
| 5/21 08:30 | 19.1 | ↓-3.2 | |
| 5/21 08:40 | 16.1 | ↓-3.0 | |
| 5/21 08:50 | 13.5 | ↓-2.6 | |
| 5/21 09:00 | 11.2 | ↓-2.3 | |
| 5/21 09:10 | 9.2 | ↓-2.0 | |
| 5/21 09:20 | 7.6 | ↓-1.6 | |
| 5/21 09:30 | 6.3 | ↓-1.3 | |
| 5/21 09:40 | 5.4 | ↓-0.9 | |
| 5/21 09:50 | 4.8 | ↓-0.6 | 干潮 |
| 5/21 10:00 | 4.7 | ↓-0.1 | 干潮 |
| 5/21 10:10 | 4.9 | ↑0.2 | |
| 5/21 10:20 | 5.5 | ↑0.6 | |
| 5/21 10:30 | 6.4 | ↑0.9 | |
| 5/21 10:40 | 7.7 | ↑1.3 | |
| 5/21 10:50 | 9.4 | ↑1.7 | |
| 5/21 11:00 | 11.4 | ↑2.0 | |
| 5/21 11:10 | 13.7 | ↑2.3 | |
| 5/21 11:20 | 16.3 | ↑2.6 | |
| 5/21 11:30 | 19.2 | ↑2.9 | |
| 5/21 11:40 | 22.4 | ↑3.2 | |
| 5/21 11:50 | 25.9 | ↑3.5 | |
| 5/21 12:00 | 29.5 | ↑3.6 | |
| 5/21 12:10 | 33.4 | ↑3.9 | |
| 5/21 12:20 | 37.4 | ↑4.0 | |
| 5/21 12:30 | 41.6 | ↑4.2 | |
| 5/21 12:40 | 45.9 | ↑4.3 | |
| 5/21 12:50 | 50.3 | ↑4.4 | |
| 5/21 13:00 | 54.7 | ↑4.4 | |
| 5/21 13:10 | 59.2 | ↑4.5 | |
| 5/21 13:20 | 63.6 | ↑4.4 | |
| 5/21 13:30 | 68.1 | ↑4.5 | |
| 5/21 13:40 | 72.4 | ↑4.3 | |
| 5/21 13:50 | 76.7 | ↑4.3 | |
| 5/21 14:00 | 80.9 | ↑4.2 | |
| 5/21 14:10 | 85.0 | ↑4.1 | |
| 5/21 14:20 | 88.9 | ↑3.9 | |
| 5/21 14:30 | 92.7 | ↑3.8 | |
| 5/21 14:40 | 96.2 | ↑3.5 | |
| 5/21 14:50 | 99.6 | ↑3.4 | |
| 5/21 15:00 | 102.8 | ↑3.2 | |
| 5/21 15:10 | 105.7 | ↑2.9 | |
| 5/21 15:20 | 108.4 | ↑2.7 | |
| 5/21 15:30 | 110.9 | ↑2.5 | |
| 5/21 15:40 | 113.1 | ↑2.2 | |
| 5/21 15:50 | 115.1 | ↑2.0 | |
| 5/21 16:00 | 116.8 | ↑1.7 | |
| 5/21 16:10 | 118.2 | ↑1.4 | |
| 5/21 16:20 | 119.4 | ↑1.2 | |
| 5/21 16:30 | 120.3 | ↑0.9 | |
| 5/21 16:40 | 120.9 | ↑0.6 | |
| 5/21 16:50 | 121.2 | ↑0.3 | 満潮 |
| 5/21 17:00 | 121.3 | ↑0.1 | 満潮 |
| 5/21 17:10 | 121.2 | ↓-0.1 | |
| 5/21 17:20 | 120.8 | ↓-0.4 | |
| 5/21 17:30 | 120.1 | ↓-0.7 | |
| 5/21 17:40 | 119.3 | ↓-0.8 | |
| 5/21 17:50 | 118.2 | ↓-1.1 | |
| 5/21 18:00 | 116.9 | ↓-1.3 | |
| 5/21 18:10 | 115.5 | ↓-1.4 | |
| 5/21 18:20 | 113.8 | ↓-1.7 | |
| 5/21 18:30 | 112.1 | ↓-1.7 | |
| 5/21 18:40 | 110.2 | ↓-1.9 | |
| 5/21 18:50 | 108.3 | ↓-1.9 | |
| 5/21 19:00 | 106.2 | ↓-2.1 | |
| 5/21 19:10 | 104.2 | ↓-2.0 | |
| 5/21 19:20 | 102.0 | ↓-2.2 | |
| 5/21 19:30 | 99.9 | ↓-2.1 | |
| 5/21 19:40 | 97.8 | ↓-2.1 | |
| 5/21 19:50 | 95.8 | ↓-2.0 | |
| 5/21 20:00 | 93.7 | ↓-2.1 | |
| 5/21 20:10 | 91.8 | ↓-1.9 | |
| 5/21 20:20 | 90.0 | ↓-1.8 | |
| 5/21 20:30 | 88.3 | ↓-1.7 | |
| 5/21 20:40 | 86.7 | ↓-1.6 | |
| 5/21 20:50 | 85.3 | ↓-1.4 | |
| 5/21 21:00 | 84.0 | ↓-1.3 | |
| 5/21 21:10 | 82.9 | ↓-1.1 | |
| 5/21 21:20 | 81.9 | ↓-1.0 | |
| 5/21 21:30 | 81.2 | ↓-0.7 | |
| 5/21 21:40 | 80.7 | ↓-0.5 | |
| 5/21 21:50 | 80.3 | ↓-0.4 | |
| 5/21 22:00 | 80.2 | ↓-0.1 | 干潮 |
| 5/21 22:10 | 80.3 | ↑0.1 | |
| 5/21 22:20 | 80.6 | ↑0.3 | |
| 5/21 22:30 | 81.2 | ↑0.6 | |
| 5/21 22:40 | 81.9 | ↑0.7 | |
| 5/21 22:50 | 82.8 | ↑0.9 | |
| 5/21 23:00 | 84.0 | ↑1.2 | |
| 5/21 23:10 | 85.4 | ↑1.4 | |
| 5/21 23:20 | 86.9 | ↑1.5 | |
| 5/21 23:30 | 88.6 | ↑1.7 | |
| 5/21 23:40 | 90.5 | ↑1.9 | |
| 5/21 23:50 | 92.6 | ↑2.1 |