| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(日) |
02:15 | 09:07 | 15:42 | 21:01 |
| 123cm | 22cm | 116cm | 64cm | |
|
||||
日立（茨城）2035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 | 103.5 | ↑2.6 | |
| 5/20 00:10 | 106.0 | ↑2.5 | |
| 5/20 00:20 | 108.4 | ↑2.4 | |
| 5/20 00:30 | 110.7 | ↑2.3 | |
| 5/20 00:40 | 112.8 | ↑2.1 | |
| 5/20 00:50 | 114.7 | ↑1.9 | |
| 5/20 01:00 | 116.5 | ↑1.8 | |
| 5/20 01:10 | 118.1 | ↑1.6 | |
| 5/20 01:20 | 119.4 | ↑1.3 | |
| 5/20 01:30 | 120.6 | ↑1.2 | |
| 5/20 01:40 | 121.5 | ↑0.9 | |
| 5/20 01:50 | 122.2 | ↑0.7 | |
| 5/20 02:00 | 122.7 | ↑0.5 | |
| 5/20 02:10 | 122.9 | ↑0.2 | 満潮 |
| 5/20 02:20 | 122.9 | 0 | |
| 5/20 02:30 | 122.6 | ↓-0.3 | |
| 5/20 02:40 | 122.1 | ↓-0.5 | |
| 5/20 02:50 | 121.3 | ↓-0.8 | |
| 5/20 03:00 | 120.2 | ↓-1.1 | |
| 5/20 03:10 | 118.9 | ↓-1.3 | |
| 5/20 03:20 | 117.3 | ↓-1.6 | |
| 5/20 03:30 | 115.5 | ↓-1.8 | |
| 5/20 03:40 | 113.3 | ↓-2.2 | |
| 5/20 03:50 | 111.0 | ↓-2.3 | |
| 5/20 04:00 | 108.4 | ↓-2.6 | |
| 5/20 04:10 | 105.5 | ↓-2.9 | |
| 5/20 04:20 | 102.4 | ↓-3.1 | |
| 5/20 04:30 | 99.2 | ↓-3.2 | |
| 5/20 04:40 | 95.8 | ↓-3.4 | |
| 5/20 04:50 | 92.2 | ↓-3.6 | |
| 5/20 05:00 | 88.5 | ↓-3.7 | |
| 5/20 05:10 | 84.6 | ↓-3.9 | |
| 5/20 05:20 | 80.7 | ↓-3.9 | |
| 5/20 05:30 | 76.8 | ↓-3.9 | |
| 5/20 05:40 | 72.8 | ↓-4.0 | 最大潮位差 |
| 5/20 05:50 | 68.9 | ↓-3.9 | |
| 5/20 06:00 | 64.9 | ↓-4.0 | 最大潮位差 |
| 5/20 06:10 | 61.1 | ↓-3.8 | |
| 5/20 06:20 | 57.3 | ↓-3.8 | |
| 5/20 06:30 | 53.6 | ↓-3.7 | |
| 5/20 06:40 | 50.0 | ↓-3.6 | |
| 5/20 06:50 | 46.6 | ↓-3.4 | |
| 5/20 07:00 | 43.3 | ↓-3.3 | |
| 5/20 07:10 | 40.3 | ↓-3.0 | |
| 5/20 07:20 | 37.4 | ↓-2.9 | |
| 5/20 07:30 | 34.7 | ↓-2.7 | |
| 5/20 07:40 | 32.3 | ↓-2.4 | |
| 5/20 07:50 | 30.0 | ↓-2.3 | |
| 5/20 08:00 | 28.1 | ↓-1.9 | |
| 5/20 08:10 | 26.3 | ↓-1.8 | |
| 5/20 08:20 | 24.9 | ↓-1.4 | |
| 5/20 08:30 | 23.7 | ↓-1.2 | |
| 5/20 08:40 | 22.8 | ↓-0.9 | |
| 5/20 08:50 | 22.1 | ↓-0.7 | |
| 5/20 09:00 | 21.8 | ↓-0.3 | 干潮 |
| 5/20 09:10 | 21.8 | 0 | |
| 5/20 09:20 | 22.0 | ↑0.2 | |
| 5/20 09:30 | 22.6 | ↑0.6 | |
| 5/20 09:40 | 23.5 | ↑0.9 | |
| 5/20 09:50 | 24.7 | ↑1.2 | |
| 5/20 10:00 | 26.2 | ↑1.5 | |
| 5/20 10:10 | 27.9 | ↑1.7 | |
| 5/20 10:20 | 30.0 | ↑2.1 | |
| 5/20 10:30 | 32.3 | ↑2.3 | |
| 5/20 10:40 | 34.8 | ↑2.5 | |
| 5/20 10:50 | 37.6 | ↑2.8 | |
| 5/20 11:00 | 40.6 | ↑3.0 | |
| 5/20 11:10 | 43.8 | ↑3.2 | |
| 5/20 11:20 | 47.1 | ↑3.3 | |
| 5/20 11:30 | 50.6 | ↑3.5 | |
| 5/20 11:40 | 54.2 | ↑3.6 | |
| 5/20 11:50 | 57.8 | ↑3.6 | |
| 5/20 12:00 | 61.5 | ↑3.7 | |
| 5/20 12:10 | 65.2 | ↑3.7 | |
| 5/20 12:20 | 69.0 | ↑3.8 | |
| 5/20 12:30 | 72.7 | ↑3.7 | |
| 5/20 12:40 | 76.3 | ↑3.6 | |
| 5/20 12:50 | 79.9 | ↑3.6 | |
| 5/20 13:00 | 83.4 | ↑3.5 | |
| 5/20 13:10 | 86.8 | ↑3.4 | |
| 5/20 13:20 | 90.1 | ↑3.3 | |
| 5/20 13:30 | 93.2 | ↑3.1 | |
| 5/20 13:40 | 96.1 | ↑2.9 | |
| 5/20 13:50 | 98.9 | ↑2.8 | |
| 5/20 14:00 | 101.6 | ↑2.7 | |
| 5/20 14:10 | 104.0 | ↑2.4 | |
| 5/20 14:20 | 106.2 | ↑2.2 | |
| 5/20 14:30 | 108.2 | ↑2.0 | |
| 5/20 14:40 | 109.9 | ↑1.7 | |
| 5/20 14:50 | 111.4 | ↑1.5 | |
| 5/20 15:00 | 112.7 | ↑1.3 | |
| 5/20 15:10 | 113.7 | ↑1.0 | |
| 5/20 15:20 | 114.4 | ↑0.7 | |
| 5/20 15:30 | 114.9 | ↑0.5 | |
| 5/20 15:40 | 115.0 | ↑0.1 | 満潮 |
| 5/20 15:50 | 114.9 | ↓-0.1 | |
| 5/20 16:00 | 114.6 | ↓-0.3 | |
| 5/20 16:10 | 113.9 | ↓-0.7 | |
| 5/20 16:20 | 113.0 | ↓-0.9 | |
| 5/20 16:30 | 111.8 | ↓-1.2 | |
| 5/20 16:40 | 110.4 | ↓-1.4 | |
| 5/20 16:50 | 108.8 | ↓-1.6 | |
| 5/20 17:00 | 107.0 | ↓-1.8 | |
| 5/20 17:10 | 105.0 | ↓-2.0 | |
| 5/20 17:20 | 102.8 | ↓-2.2 | |
| 5/20 17:30 | 100.5 | ↓-2.3 | |
| 5/20 17:40 | 98.1 | ↓-2.4 | |
| 5/20 17:50 | 95.7 | ↓-2.4 | |
| 5/20 18:00 | 93.1 | ↓-2.6 | |
| 5/20 18:10 | 90.6 | ↓-2.5 | |
| 5/20 18:20 | 88.0 | ↓-2.6 | |
| 5/20 18:30 | 85.5 | ↓-2.5 | |
| 5/20 18:40 | 83.1 | ↓-2.4 | |
| 5/20 18:50 | 80.7 | ↓-2.4 | |
| 5/20 19:00 | 78.4 | ↓-2.3 | |
| 5/20 19:10 | 76.2 | ↓-2.2 | |
| 5/20 19:20 | 74.2 | ↓-2.0 | |
| 5/20 19:30 | 72.3 | ↓-1.9 | |
| 5/20 19:40 | 70.5 | ↓-1.8 | |
| 5/20 19:50 | 69.0 | ↓-1.5 | |
| 5/20 20:00 | 67.6 | ↓-1.4 | |
| 5/20 20:10 | 66.4 | ↓-1.2 | |
| 5/20 20:20 | 65.4 | ↓-1.0 | |
| 5/20 20:30 | 64.6 | ↓-0.8 | |
| 5/20 20:40 | 64.0 | ↓-0.6 | |
| 5/20 20:50 | 63.7 | ↓-0.3 | |
| 5/20 21:00 | 63.6 | ↓-0.1 | 干潮 |
| 5/20 21:10 | 63.7 | ↑0.1 | |
| 5/20 21:20 | 64.0 | ↑0.3 | |
| 5/20 21:30 | 64.6 | ↑0.6 | |
| 5/20 21:40 | 65.4 | ↑0.8 | |
| 5/20 21:50 | 66.5 | ↑1.1 | |
| 5/20 22:00 | 67.8 | ↑1.3 | |
| 5/20 22:10 | 69.3 | ↑1.5 | |
| 5/20 22:20 | 71.1 | ↑1.8 | |
| 5/20 22:30 | 73.0 | ↑1.9 | |
| 5/20 22:40 | 75.2 | ↑2.2 | |
| 5/20 22:50 | 77.5 | ↑2.3 | |
| 5/20 23:00 | 80.0 | ↑2.5 | |
| 5/20 23:10 | 82.7 | ↑2.7 | |
| 5/20 23:20 | 85.4 | ↑2.7 | |
| 5/20 23:30 | 88.2 | ↑2.8 | |
| 5/20 23:40 | 91.1 | ↑2.9 | |
| 5/20 23:50 | 94.1 | ↑3.0 |