| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(金) |
06:30 | 01:24 | 21:12 | 13:49 |
| 121cm | 83cm | 114cm | 22cm | |
|
||||
日立（茨城）2033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 | 88.2 | ↓-1.3 | |
| 5/20 00:10 | 87.1 | ↓-1.1 | |
| 5/20 00:20 | 86.1 | ↓-1.0 | |
| 5/20 00:30 | 85.2 | ↓-0.9 | |
| 5/20 00:40 | 84.5 | ↓-0.7 | |
| 5/20 00:50 | 83.9 | ↓-0.6 | |
| 5/20 01:00 | 83.4 | ↓-0.5 | |
| 5/20 01:10 | 83.1 | ↓-0.3 | |
| 5/20 01:20 | 83.0 | ↓-0.1 | 干潮 |
| 5/20 01:30 | 83.0 | 0 | |
| 5/20 01:40 | 83.2 | ↑0.2 | |
| 5/20 01:50 | 83.6 | ↑0.4 | |
| 5/20 02:00 | 84.1 | ↑0.5 | |
| 5/20 02:10 | 84.8 | ↑0.7 | |
| 5/20 02:20 | 85.7 | ↑0.9 | |
| 5/20 02:30 | 86.7 | ↑1.0 | |
| 5/20 02:40 | 87.9 | ↑1.2 | |
| 5/20 02:50 | 89.2 | ↑1.3 | |
| 5/20 03:00 | 90.7 | ↑1.5 | |
| 5/20 03:10 | 92.3 | ↑1.6 | |
| 5/20 03:20 | 93.9 | ↑1.6 | |
| 5/20 03:30 | 95.7 | ↑1.8 | |
| 5/20 03:40 | 97.6 | ↑1.9 | |
| 5/20 03:50 | 99.5 | ↑1.9 | |
| 5/20 04:00 | 101.4 | ↑1.9 | |
| 5/20 04:10 | 103.3 | ↑1.9 | |
| 5/20 04:20 | 105.2 | ↑1.9 | |
| 5/20 04:30 | 107.1 | ↑1.9 | |
| 5/20 04:40 | 108.9 | ↑1.8 | |
| 5/20 04:50 | 110.7 | ↑1.8 | |
| 5/20 05:00 | 112.3 | ↑1.6 | |
| 5/20 05:10 | 113.9 | ↑1.6 | |
| 5/20 05:20 | 115.3 | ↑1.4 | |
| 5/20 05:30 | 116.5 | ↑1.2 | |
| 5/20 05:40 | 117.6 | ↑1.1 | |
| 5/20 05:50 | 118.5 | ↑0.9 | |
| 5/20 06:00 | 119.2 | ↑0.7 | |
| 5/20 06:10 | 119.7 | ↑0.5 | |
| 5/20 06:20 | 120.0 | ↑0.3 | 満潮 |
| 5/20 06:30 | 120.1 | ↑0.1 | 満潮 |
| 5/20 06:40 | 120.0 | ↓-0.1 | |
| 5/20 06:50 | 119.6 | ↓-0.4 | |
| 5/20 07:00 | 119.1 | ↓-0.5 | |
| 5/20 07:10 | 118.2 | ↓-0.9 | |
| 5/20 07:20 | 117.2 | ↓-1.0 | |
| 5/20 07:30 | 115.9 | ↓-1.3 | |
| 5/20 07:40 | 114.4 | ↓-1.5 | |
| 5/20 07:50 | 112.7 | ↓-1.7 | |
| 5/20 08:00 | 110.8 | ↓-1.9 | |
| 5/20 08:10 | 108.6 | ↓-2.2 | |
| 5/20 08:20 | 106.3 | ↓-2.3 | |
| 5/20 08:30 | 103.7 | ↓-2.6 | |
| 5/20 08:40 | 101.0 | ↓-2.7 | |
| 5/20 08:50 | 98.1 | ↓-2.9 | |
| 5/20 09:00 | 95.1 | ↓-3.0 | |
| 5/20 09:10 | 91.9 | ↓-3.2 | |
| 5/20 09:20 | 88.6 | ↓-3.3 | |
| 5/20 09:30 | 85.2 | ↓-3.4 | |
| 5/20 09:40 | 81.7 | ↓-3.5 | |
| 5/20 09:50 | 78.1 | ↓-3.6 | |
| 5/20 10:00 | 74.5 | ↓-3.6 | |
| 5/20 10:10 | 70.9 | ↓-3.6 | |
| 5/20 10:20 | 67.3 | ↓-3.6 | |
| 5/20 10:30 | 63.6 | ↓-3.7 | 最大潮位差 |
| 5/20 10:40 | 60.1 | ↓-3.5 | |
| 5/20 10:50 | 56.6 | ↓-3.5 | |
| 5/20 11:00 | 53.2 | ↓-3.4 | |
| 5/20 11:10 | 49.8 | ↓-3.4 | |
| 5/20 11:20 | 46.6 | ↓-3.2 | |
| 5/20 11:30 | 43.6 | ↓-3.0 | |
| 5/20 11:40 | 40.7 | ↓-2.9 | |
| 5/20 11:50 | 37.9 | ↓-2.8 | |
| 5/20 12:00 | 35.3 | ↓-2.6 | |
| 5/20 12:10 | 33.0 | ↓-2.3 | |
| 5/20 12:20 | 30.8 | ↓-2.2 | |
| 5/20 12:30 | 28.8 | ↓-2.0 | |
| 5/20 12:40 | 27.0 | ↓-1.8 | |
| 5/20 12:50 | 25.5 | ↓-1.5 | |
| 5/20 13:00 | 24.2 | ↓-1.3 | |
| 5/20 13:10 | 23.1 | ↓-1.1 | |
| 5/20 13:20 | 22.3 | ↓-0.8 | |
| 5/20 13:30 | 21.7 | ↓-0.6 | |
| 5/20 13:40 | 21.4 | ↓-0.3 | 干潮 |
| 5/20 13:50 | 21.3 | ↓-0.1 | |
| 5/20 14:00 | 21.5 | ↑0.2 | |
| 5/20 14:10 | 21.9 | ↑0.4 | |
| 5/20 14:20 | 22.6 | ↑0.7 | |
| 5/20 14:30 | 23.5 | ↑0.9 | |
| 5/20 14:40 | 24.6 | ↑1.1 | |
| 5/20 14:50 | 26.0 | ↑1.4 | |
| 5/20 15:00 | 27.7 | ↑1.7 | |
| 5/20 15:10 | 29.5 | ↑1.8 | |
| 5/20 15:20 | 31.6 | ↑2.1 | |
| 5/20 15:30 | 33.9 | ↑2.3 | |
| 5/20 15:40 | 36.3 | ↑2.4 | |
| 5/20 15:50 | 38.9 | ↑2.6 | |
| 5/20 16:00 | 41.7 | ↑2.8 | |
| 5/20 16:10 | 44.6 | ↑2.9 | |
| 5/20 16:20 | 47.7 | ↑3.1 | |
| 5/20 16:30 | 50.8 | ↑3.1 | |
| 5/20 16:40 | 54.0 | ↑3.2 | |
| 5/20 16:50 | 57.3 | ↑3.3 | |
| 5/20 17:00 | 60.6 | ↑3.3 | |
| 5/20 17:10 | 63.9 | ↑3.3 | |
| 5/20 17:20 | 67.2 | ↑3.3 | |
| 5/20 17:30 | 70.5 | ↑3.3 | |
| 5/20 17:40 | 73.8 | ↑3.3 | |
| 5/20 17:50 | 77.1 | ↑3.3 | |
| 5/20 18:00 | 80.2 | ↑3.1 | |
| 5/20 18:10 | 83.3 | ↑3.1 | |
| 5/20 18:20 | 86.3 | ↑3.0 | |
| 5/20 18:30 | 89.2 | ↑2.9 | |
| 5/20 18:40 | 91.9 | ↑2.7 | |
| 5/20 18:50 | 94.5 | ↑2.6 | |
| 5/20 19:00 | 97.0 | ↑2.5 | |
| 5/20 19:10 | 99.4 | ↑2.4 | |
| 5/20 19:20 | 101.6 | ↑2.2 | |
| 5/20 19:30 | 103.6 | ↑2.0 | |
| 5/20 19:40 | 105.4 | ↑1.8 | |
| 5/20 19:50 | 107.1 | ↑1.7 | |
| 5/20 20:00 | 108.6 | ↑1.5 | |
| 5/20 20:10 | 109.8 | ↑1.2 | |
| 5/20 20:20 | 110.9 | ↑1.1 | |
| 5/20 20:30 | 111.8 | ↑0.9 | |
| 5/20 20:40 | 112.5 | ↑0.7 | |
| 5/20 20:50 | 113.0 | ↑0.5 | |
| 5/20 21:00 | 113.3 | ↑0.3 | |
| 5/20 21:10 | 113.5 | ↑0.2 | 満潮 |
| 5/20 21:20 | 113.4 | ↓-0.1 | |
| 5/20 21:30 | 113.1 | ↓-0.3 | |
| 5/20 21:40 | 112.7 | ↓-0.4 | |
| 5/20 21:50 | 112.1 | ↓-0.6 | |
| 5/20 22:00 | 111.4 | ↓-0.7 | |
| 5/20 22:10 | 110.5 | ↓-0.9 | |
| 5/20 22:20 | 109.5 | ↓-1.0 | |
| 5/20 22:30 | 108.4 | ↓-1.1 | |
| 5/20 22:40 | 107.1 | ↓-1.3 | |
| 5/20 22:50 | 105.8 | ↓-1.3 | |
| 5/20 23:00 | 104.5 | ↓-1.3 | |
| 5/20 23:10 | 103.0 | ↓-1.5 | |
| 5/20 23:20 | 101.6 | ↓-1.4 | |
| 5/20 23:30 | 100.1 | ↓-1.5 | |
| 5/20 23:40 | 98.5 | ↓-1.6 | |
| 5/20 23:50 | 97.0 | ↓-1.5 |