| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(水) |
05:50 | 00:37 | 20:49 | 13:26 |
| 127cm | 88cm | 114cm | 10cm | |
|
||||
日立（茨城）2037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 | 88.6 | ↓-0.6 | |
| 5/20 00:10 | 88.1 | ↓-0.5 | |
| 5/20 00:20 | 87.7 | ↓-0.4 | |
| 5/20 00:30 | 87.6 | ↓-0.1 | 干潮 |
| 5/20 00:40 | 87.6 | 0 | |
| 5/20 00:50 | 87.7 | ↑0.1 | |
| 5/20 01:00 | 88.0 | ↑0.3 | |
| 5/20 01:10 | 88.5 | ↑0.5 | |
| 5/20 01:20 | 89.1 | ↑0.6 | |
| 5/20 01:30 | 89.9 | ↑0.8 | |
| 5/20 01:40 | 90.9 | ↑1.0 | |
| 5/20 01:50 | 92.0 | ↑1.1 | |
| 5/20 02:00 | 93.2 | ↑1.2 | |
| 5/20 02:10 | 94.6 | ↑1.4 | |
| 5/20 02:20 | 96.1 | ↑1.5 | |
| 5/20 02:30 | 97.8 | ↑1.7 | |
| 5/20 02:40 | 99.5 | ↑1.7 | |
| 5/20 02:50 | 101.3 | ↑1.8 | |
| 5/20 03:00 | 103.2 | ↑1.9 | |
| 5/20 03:10 | 105.2 | ↑2.0 | |
| 5/20 03:20 | 107.1 | ↑1.9 | |
| 5/20 03:30 | 109.1 | ↑2.0 | |
| 5/20 03:40 | 111.1 | ↑2.0 | |
| 5/20 03:50 | 113.1 | ↑2.0 | |
| 5/20 04:00 | 115.0 | ↑1.9 | |
| 5/20 04:10 | 116.8 | ↑1.8 | |
| 5/20 04:20 | 118.5 | ↑1.7 | |
| 5/20 04:30 | 120.1 | ↑1.6 | |
| 5/20 04:40 | 121.6 | ↑1.5 | |
| 5/20 04:50 | 122.9 | ↑1.3 | |
| 5/20 05:00 | 124.0 | ↑1.1 | |
| 5/20 05:10 | 125.0 | ↑1.0 | |
| 5/20 05:20 | 125.7 | ↑0.7 | |
| 5/20 05:30 | 126.2 | ↑0.5 | |
| 5/20 05:40 | 126.6 | ↑0.4 | 満潮 |
| 5/20 05:50 | 126.7 | ↑0.1 | 満潮 |
| 5/20 06:00 | 126.5 | ↓-0.2 | |
| 5/20 06:10 | 126.1 | ↓-0.4 | |
| 5/20 06:20 | 125.5 | ↓-0.6 | |
| 5/20 06:30 | 124.7 | ↓-0.8 | |
| 5/20 06:40 | 123.6 | ↓-1.1 | |
| 5/20 06:50 | 122.2 | ↓-1.4 | |
| 5/20 07:00 | 120.6 | ↓-1.6 | |
| 5/20 07:10 | 118.8 | ↓-1.8 | |
| 5/20 07:20 | 116.8 | ↓-2.0 | |
| 5/20 07:30 | 114.5 | ↓-2.3 | |
| 5/20 07:40 | 112.0 | ↓-2.5 | |
| 5/20 07:50 | 109.3 | ↓-2.7 | |
| 5/20 08:00 | 106.4 | ↓-2.9 | |
| 5/20 08:10 | 103.3 | ↓-3.1 | |
| 5/20 08:20 | 100.0 | ↓-3.3 | |
| 5/20 08:30 | 96.5 | ↓-3.5 | |
| 5/20 08:40 | 92.9 | ↓-3.6 | |
| 5/20 08:50 | 89.2 | ↓-3.7 | |
| 5/20 09:00 | 85.3 | ↓-3.9 | |
| 5/20 09:10 | 81.3 | ↓-4.0 | |
| 5/20 09:20 | 77.3 | ↓-4.0 | |
| 5/20 09:30 | 73.2 | ↓-4.1 | |
| 5/20 09:40 | 69.0 | ↓-4.2 | 最大潮位差 |
| 5/20 09:50 | 64.9 | ↓-4.1 | |
| 5/20 10:00 | 60.7 | ↓-4.2 | 最大潮位差 |
| 5/20 10:10 | 56.6 | ↓-4.1 | |
| 5/20 10:20 | 52.6 | ↓-4.0 | |
| 5/20 10:30 | 48.6 | ↓-4.0 | |
| 5/20 10:40 | 44.7 | ↓-3.9 | |
| 5/20 10:50 | 41.0 | ↓-3.7 | |
| 5/20 11:00 | 37.4 | ↓-3.6 | |
| 5/20 11:10 | 34.0 | ↓-3.4 | |
| 5/20 11:20 | 30.7 | ↓-3.3 | |
| 5/20 11:30 | 27.6 | ↓-3.1 | |
| 5/20 11:40 | 24.8 | ↓-2.8 | |
| 5/20 11:50 | 22.1 | ↓-2.7 | |
| 5/20 12:00 | 19.7 | ↓-2.4 | |
| 5/20 12:10 | 17.6 | ↓-2.1 | |
| 5/20 12:20 | 15.6 | ↓-2.0 | |
| 5/20 12:30 | 14.0 | ↓-1.6 | |
| 5/20 12:40 | 12.6 | ↓-1.4 | |
| 5/20 12:50 | 11.5 | ↓-1.1 | |
| 5/20 13:00 | 10.6 | ↓-0.9 | |
| 5/20 13:10 | 10.1 | ↓-0.5 | |
| 5/20 13:20 | 9.8 | ↓-0.3 | 干潮 |
| 5/20 13:30 | 9.8 | 0 | |
| 5/20 13:40 | 10.1 | ↑0.3 | |
| 5/20 13:50 | 10.7 | ↑0.6 | |
| 5/20 14:00 | 11.6 | ↑0.9 | |
| 5/20 14:10 | 12.8 | ↑1.2 | |
| 5/20 14:20 | 14.2 | ↑1.4 | |
| 5/20 14:30 | 15.9 | ↑1.7 | |
| 5/20 14:40 | 17.9 | ↑2.0 | |
| 5/20 14:50 | 20.1 | ↑2.2 | |
| 5/20 15:00 | 22.6 | ↑2.5 | |
| 5/20 15:10 | 25.3 | ↑2.7 | |
| 5/20 15:20 | 28.1 | ↑2.8 | |
| 5/20 15:30 | 31.2 | ↑3.1 | |
| 5/20 15:40 | 34.5 | ↑3.3 | |
| 5/20 15:50 | 37.9 | ↑3.4 | |
| 5/20 16:00 | 41.4 | ↑3.5 | |
| 5/20 16:10 | 45.0 | ↑3.6 | |
| 5/20 16:20 | 48.8 | ↑3.8 | |
| 5/20 16:30 | 52.5 | ↑3.7 | |
| 5/20 16:40 | 56.3 | ↑3.8 | |
| 5/20 16:50 | 60.1 | ↑3.8 | |
| 5/20 17:00 | 63.9 | ↑3.8 | |
| 5/20 17:10 | 67.7 | ↑3.8 | |
| 5/20 17:20 | 71.4 | ↑3.7 | |
| 5/20 17:30 | 75.0 | ↑3.6 | |
| 5/20 17:40 | 78.5 | ↑3.5 | |
| 5/20 17:50 | 81.9 | ↑3.4 | |
| 5/20 18:00 | 85.2 | ↑3.3 | |
| 5/20 18:10 | 88.4 | ↑3.2 | |
| 5/20 18:20 | 91.4 | ↑3.0 | |
| 5/20 18:30 | 94.3 | ↑2.9 | |
| 5/20 18:40 | 96.9 | ↑2.6 | |
| 5/20 18:50 | 99.4 | ↑2.5 | |
| 5/20 19:00 | 101.8 | ↑2.4 | |
| 5/20 19:10 | 103.9 | ↑2.1 | |
| 5/20 19:20 | 105.8 | ↑1.9 | |
| 5/20 19:30 | 107.5 | ↑1.7 | |
| 5/20 19:40 | 109.0 | ↑1.5 | |
| 5/20 19:50 | 110.3 | ↑1.3 | |
| 5/20 20:00 | 111.4 | ↑1.1 | |
| 5/20 20:10 | 112.3 | ↑0.9 | |
| 5/20 20:20 | 112.9 | ↑0.6 | |
| 5/20 20:30 | 113.4 | ↑0.5 | |
| 5/20 20:40 | 113.6 | ↑0.2 | 満潮 |
| 5/20 20:50 | 113.7 | ↑0.1 | |
| 5/20 21:00 | 113.6 | ↓-0.1 | |
| 5/20 21:10 | 113.2 | ↓-0.4 | |
| 5/20 21:20 | 112.8 | ↓-0.4 | |
| 5/20 21:30 | 112.1 | ↓-0.7 | |
| 5/20 21:40 | 111.4 | ↓-0.7 | |
| 5/20 21:50 | 110.5 | ↓-0.9 | |
| 5/20 22:00 | 109.5 | ↓-1.0 | |
| 5/20 22:10 | 108.4 | ↓-1.1 | |
| 5/20 22:20 | 107.2 | ↓-1.2 | |
| 5/20 22:30 | 106.0 | ↓-1.2 | |
| 5/20 22:40 | 104.7 | ↓-1.3 | |
| 5/20 22:50 | 103.4 | ↓-1.3 | |
| 5/20 23:00 | 102.2 | ↓-1.2 | |
| 5/20 23:10 | 100.9 | ↓-1.3 | |
| 5/20 23:20 | 99.6 | ↓-1.3 | |
| 5/20 23:30 | 98.4 | ↓-1.2 | |
| 5/20 23:40 | 97.2 | ↓-1.2 | |
| 5/20 23:50 | 96.1 | ↓-1.1 |