| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(土) |
04:21 | 11:28 | 18:26 | 23:32 |
| 138cm | -8cm | 125cm | 76cm | |
|
||||
日立（茨城）2034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 | 77.9 | ↑1.6 | |
| 5/20 00:10 | 79.8 | ↑1.9 | |
| 5/20 00:20 | 81.9 | ↑2.1 | |
| 5/20 00:30 | 84.2 | ↑2.3 | |
| 5/20 00:40 | 86.7 | ↑2.5 | |
| 5/20 00:50 | 89.4 | ↑2.7 | |
| 5/20 01:00 | 92.3 | ↑2.9 | |
| 5/20 01:10 | 95.2 | ↑2.9 | |
| 5/20 01:20 | 98.3 | ↑3.1 | |
| 5/20 01:30 | 101.4 | ↑3.1 | |
| 5/20 01:40 | 104.6 | ↑3.2 | |
| 5/20 01:50 | 107.8 | ↑3.2 | |
| 5/20 02:00 | 110.9 | ↑3.1 | |
| 5/20 02:10 | 114.0 | ↑3.1 | |
| 5/20 02:20 | 117.0 | ↑3.0 | |
| 5/20 02:30 | 119.9 | ↑2.9 | |
| 5/20 02:40 | 122.6 | ↑2.7 | |
| 5/20 02:50 | 125.2 | ↑2.6 | |
| 5/20 03:00 | 127.5 | ↑2.3 | |
| 5/20 03:10 | 129.7 | ↑2.2 | |
| 5/20 03:20 | 131.6 | ↑1.9 | |
| 5/20 03:30 | 133.2 | ↑1.6 | |
| 5/20 03:40 | 134.6 | ↑1.4 | |
| 5/20 03:50 | 135.7 | ↑1.1 | |
| 5/20 04:00 | 136.5 | ↑0.8 | |
| 5/20 04:10 | 137.0 | ↑0.5 | |
| 5/20 04:20 | 137.1 | ↑0.1 | 満潮 |
| 5/20 04:30 | 137.0 | ↓-0.1 | |
| 5/20 04:40 | 136.5 | ↓-0.5 | |
| 5/20 04:50 | 135.7 | ↓-0.8 | |
| 5/20 05:00 | 134.5 | ↓-1.2 | |
| 5/20 05:10 | 133.0 | ↓-1.5 | |
| 5/20 05:20 | 131.2 | ↓-1.8 | |
| 5/20 05:30 | 129.0 | ↓-2.2 | |
| 5/20 05:40 | 126.5 | ↓-2.5 | |
| 5/20 05:50 | 123.6 | ↓-2.9 | |
| 5/20 06:00 | 120.5 | ↓-3.1 | |
| 5/20 06:10 | 117.0 | ↓-3.5 | |
| 5/20 06:20 | 113.2 | ↓-3.8 | |
| 5/20 06:30 | 109.1 | ↓-4.1 | |
| 5/20 06:40 | 104.7 | ↓-4.4 | |
| 5/20 06:50 | 100.1 | ↓-4.6 | |
| 5/20 07:00 | 95.3 | ↓-4.8 | |
| 5/20 07:10 | 90.2 | ↓-5.1 | |
| 5/20 07:20 | 85.0 | ↓-5.2 | |
| 5/20 07:30 | 79.6 | ↓-5.4 | |
| 5/20 07:40 | 74.2 | ↓-5.4 | |
| 5/20 07:50 | 68.7 | ↓-5.5 | |
| 5/20 08:00 | 63.1 | ↓-5.6 | 最大潮位差 |
| 5/20 08:10 | 57.6 | ↓-5.5 | |
| 5/20 08:20 | 52.0 | ↓-5.6 | 最大潮位差 |
| 5/20 08:30 | 46.6 | ↓-5.4 | |
| 5/20 08:40 | 41.3 | ↓-5.3 | |
| 5/20 08:50 | 36.1 | ↓-5.2 | |
| 5/20 09:00 | 31.1 | ↓-5.0 | |
| 5/20 09:10 | 26.2 | ↓-4.9 | |
| 5/20 09:20 | 21.7 | ↓-4.5 | |
| 5/20 09:30 | 17.3 | ↓-4.4 | |
| 5/20 09:40 | 13.3 | ↓-4.0 | |
| 5/20 09:50 | 9.5 | ↓-3.8 | |
| 5/20 10:00 | 6.0 | ↓-3.5 | |
| 5/20 10:10 | 2.9 | ↓-3.1 | |
| 5/20 10:20 | 0.1 | ↓-2.8 | |
| 5/20 10:30 | -2.3 | ↓-2.4 | |
| 5/20 10:40 | -4.4 | ↓-2.1 | |
| 5/20 10:50 | -6.0 | ↓-1.6 | |
| 5/20 11:00 | -7.3 | ↓-1.3 | |
| 5/20 11:10 | -8.2 | ↓-0.9 | |
| 5/20 11:20 | -8.7 | ↓-0.5 | 干潮 |
| 5/20 11:30 | -8.8 | ↓-0.1 | |
| 5/20 11:40 | -8.5 | ↑0.3 | |
| 5/20 11:50 | -7.8 | ↑0.7 | |
| 5/20 12:00 | -6.7 | ↑1.1 | |
| 5/20 12:10 | -5.1 | ↑1.6 | |
| 5/20 12:20 | -3.2 | ↑1.9 | |
| 5/20 12:30 | -0.9 | ↑2.3 | |
| 5/20 12:40 | 1.8 | ↑2.7 | |
| 5/20 12:50 | 4.8 | ↑3.0 | |
| 5/20 13:00 | 8.2 | ↑3.4 | |
| 5/20 13:10 | 11.9 | ↑3.7 | |
| 5/20 13:20 | 15.9 | ↑4.0 | |
| 5/20 13:30 | 20.2 | ↑4.3 | |
| 5/20 13:40 | 24.7 | ↑4.5 | |
| 5/20 13:50 | 29.4 | ↑4.7 | |
| 5/20 14:00 | 34.2 | ↑4.8 | |
| 5/20 14:10 | 39.2 | ↑5.0 | |
| 5/20 14:20 | 44.3 | ↑5.1 | |
| 5/20 14:30 | 49.4 | ↑5.1 | |
| 5/20 14:40 | 54.6 | ↑5.2 | |
| 5/20 14:50 | 59.7 | ↑5.1 | |
| 5/20 15:00 | 64.9 | ↑5.2 | |
| 5/20 15:10 | 69.9 | ↑5.0 | |
| 5/20 15:20 | 74.8 | ↑4.9 | |
| 5/20 15:30 | 79.6 | ↑4.8 | |
| 5/20 15:40 | 84.3 | ↑4.7 | |
| 5/20 15:50 | 88.7 | ↑4.4 | |
| 5/20 16:00 | 93.0 | ↑4.3 | |
| 5/20 16:10 | 97.1 | ↑4.1 | |
| 5/20 16:20 | 100.9 | ↑3.8 | |
| 5/20 16:30 | 104.5 | ↑3.6 | |
| 5/20 16:40 | 107.8 | ↑3.3 | |
| 5/20 16:50 | 110.9 | ↑3.1 | |
| 5/20 17:00 | 113.7 | ↑2.8 | |
| 5/20 17:10 | 116.2 | ↑2.5 | |
| 5/20 17:20 | 118.3 | ↑2.1 | |
| 5/20 17:30 | 120.2 | ↑1.9 | |
| 5/20 17:40 | 121.8 | ↑1.6 | |
| 5/20 17:50 | 123.1 | ↑1.3 | |
| 5/20 18:00 | 124.0 | ↑0.9 | |
| 5/20 18:10 | 124.6 | ↑0.6 | |
| 5/20 18:20 | 124.9 | ↑0.3 | 満潮 |
| 5/20 18:30 | 124.9 | 0 | |
| 5/20 18:40 | 124.6 | ↓-0.3 | |
| 5/20 18:50 | 124.0 | ↓-0.6 | |
| 5/20 19:00 | 123.1 | ↓-0.9 | |
| 5/20 19:10 | 121.9 | ↓-1.2 | |
| 5/20 19:20 | 120.5 | ↓-1.4 | |
| 5/20 19:30 | 118.8 | ↓-1.7 | |
| 5/20 19:40 | 116.9 | ↓-1.9 | |
| 5/20 19:50 | 114.9 | ↓-2.0 | |
| 5/20 20:00 | 112.7 | ↓-2.2 | |
| 5/20 20:10 | 110.4 | ↓-2.3 | |
| 5/20 20:20 | 108.0 | ↓-2.4 | |
| 5/20 20:30 | 105.5 | ↓-2.5 | |
| 5/20 20:40 | 102.9 | ↓-2.6 | |
| 5/20 20:50 | 100.4 | ↓-2.5 | |
| 5/20 21:00 | 97.9 | ↓-2.5 | |
| 5/20 21:10 | 95.4 | ↓-2.5 | |
| 5/20 21:20 | 93.0 | ↓-2.4 | |
| 5/20 21:30 | 90.7 | ↓-2.3 | |
| 5/20 21:40 | 88.4 | ↓-2.3 | |
| 5/20 21:50 | 86.4 | ↓-2.0 | |
| 5/20 22:00 | 84.4 | ↓-2.0 | |
| 5/20 22:10 | 82.6 | ↓-1.8 | |
| 5/20 22:20 | 81.0 | ↓-1.6 | |
| 5/20 22:30 | 79.6 | ↓-1.4 | |
| 5/20 22:40 | 78.4 | ↓-1.2 | |
| 5/20 22:50 | 77.3 | ↓-1.1 | |
| 5/20 23:00 | 76.5 | ↓-0.8 | |
| 5/20 23:10 | 75.9 | ↓-0.6 | |
| 5/20 23:20 | 75.5 | ↓-0.4 | |
| 5/20 23:30 | 75.4 | ↓-0.1 | 干潮 |
| 5/20 23:40 | 75.5 | ↑0.1 | |
| 5/20 23:50 | 75.8 | ↑0.3 |