| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(火) |
05:15 | 12:41 | 19:57 | - |
| 135cm | -1cm | 117cm | - | |
|
||||
日立（茨城）2030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 | 82.5 | ↓-0.1 | |
| 5/21 00:10 | 82.7 | ↑0.2 | |
| 5/21 00:20 | 83.1 | ↑0.4 | |
| 5/21 00:30 | 83.7 | ↑0.6 | |
| 5/21 00:40 | 84.5 | ↑0.8 | |
| 5/21 00:50 | 85.5 | ↑1.0 | |
| 5/21 01:00 | 86.8 | ↑1.3 | |
| 5/21 01:10 | 88.2 | ↑1.4 | |
| 5/21 01:20 | 89.9 | ↑1.7 | |
| 5/21 01:30 | 91.8 | ↑1.9 | |
| 5/21 01:40 | 93.8 | ↑2.0 | |
| 5/21 01:50 | 96.0 | ↑2.2 | |
| 5/21 02:00 | 98.3 | ↑2.3 | |
| 5/21 02:10 | 100.8 | ↑2.5 | |
| 5/21 02:20 | 103.3 | ↑2.5 | |
| 5/21 02:30 | 105.9 | ↑2.6 | |
| 5/21 02:40 | 108.6 | ↑2.7 | |
| 5/21 02:50 | 111.2 | ↑2.6 | |
| 5/21 03:00 | 113.8 | ↑2.6 | |
| 5/21 03:10 | 116.4 | ↑2.6 | |
| 5/21 03:20 | 118.9 | ↑2.5 | |
| 5/21 03:30 | 121.4 | ↑2.5 | |
| 5/21 03:40 | 123.6 | ↑2.2 | |
| 5/21 03:50 | 125.8 | ↑2.2 | |
| 5/21 04:00 | 127.7 | ↑1.9 | |
| 5/21 04:10 | 129.5 | ↑1.8 | |
| 5/21 04:20 | 131.0 | ↑1.5 | |
| 5/21 04:30 | 132.3 | ↑1.3 | |
| 5/21 04:40 | 133.4 | ↑1.1 | |
| 5/21 04:50 | 134.1 | ↑0.7 | |
| 5/21 05:00 | 134.7 | ↑0.6 | |
| 5/21 05:10 | 134.9 | ↑0.2 | 満潮 |
| 5/21 05:20 | 134.9 | 0 | |
| 5/21 05:30 | 134.5 | ↓-0.4 | |
| 5/21 05:40 | 133.9 | ↓-0.6 | |
| 5/21 05:50 | 133.0 | ↓-0.9 | |
| 5/21 06:00 | 131.7 | ↓-1.3 | |
| 5/21 06:10 | 130.2 | ↓-1.5 | |
| 5/21 06:20 | 128.4 | ↓-1.8 | |
| 5/21 06:30 | 126.3 | ↓-2.1 | |
| 5/21 06:40 | 123.8 | ↓-2.5 | |
| 5/21 06:50 | 121.1 | ↓-2.7 | |
| 5/21 07:00 | 118.2 | ↓-2.9 | |
| 5/21 07:10 | 114.9 | ↓-3.3 | |
| 5/21 07:20 | 111.4 | ↓-3.5 | |
| 5/21 07:30 | 107.6 | ↓-3.8 | |
| 5/21 07:40 | 103.7 | ↓-3.9 | |
| 5/21 07:50 | 99.5 | ↓-4.2 | |
| 5/21 08:00 | 95.1 | ↓-4.4 | |
| 5/21 08:10 | 90.6 | ↓-4.5 | |
| 5/21 08:20 | 85.9 | ↓-4.7 | |
| 5/21 08:30 | 81.1 | ↓-4.8 | |
| 5/21 08:40 | 76.2 | ↓-4.9 | |
| 5/21 08:50 | 71.3 | ↓-4.9 | |
| 5/21 09:00 | 66.4 | ↓-4.9 | |
| 5/21 09:10 | 61.4 | ↓-5.0 | 最大潮位差 |
| 5/21 09:20 | 56.5 | ↓-4.9 | |
| 5/21 09:30 | 51.7 | ↓-4.8 | |
| 5/21 09:40 | 46.9 | ↓-4.8 | |
| 5/21 09:50 | 42.3 | ↓-4.6 | |
| 5/21 10:00 | 37.8 | ↓-4.5 | |
| 5/21 10:10 | 33.4 | ↓-4.4 | |
| 5/21 10:20 | 29.3 | ↓-4.1 | |
| 5/21 10:30 | 25.3 | ↓-4.0 | |
| 5/21 10:40 | 21.6 | ↓-3.7 | |
| 5/21 10:50 | 18.1 | ↓-3.5 | |
| 5/21 11:00 | 14.9 | ↓-3.2 | |
| 5/21 11:10 | 12.0 | ↓-2.9 | |
| 5/21 11:20 | 9.3 | ↓-2.7 | |
| 5/21 11:30 | 6.9 | ↓-2.4 | |
| 5/21 11:40 | 4.8 | ↓-2.1 | |
| 5/21 11:50 | 3.0 | ↓-1.8 | |
| 5/21 12:00 | 1.5 | ↓-1.5 | |
| 5/21 12:10 | 0.4 | ↓-1.1 | |
| 5/21 12:20 | -0.5 | ↓-0.9 | |
| 5/21 12:30 | -1.0 | ↓-0.5 | |
| 5/21 12:40 | -1.1 | ↓-0.1 | 干潮 |
| 5/21 12:50 | -1.0 | ↑0.1 | |
| 5/21 13:00 | -0.4 | ↑0.6 | |
| 5/21 13:10 | 0.4 | ↑0.8 | |
| 5/21 13:20 | 1.6 | ↑1.2 | |
| 5/21 13:30 | 3.1 | ↑1.5 | |
| 5/21 13:40 | 4.9 | ↑1.8 | |
| 5/21 13:50 | 7.0 | ↑2.1 | |
| 5/21 14:00 | 9.5 | ↑2.5 | |
| 5/21 14:10 | 12.2 | ↑2.7 | |
| 5/21 14:20 | 15.2 | ↑3.0 | |
| 5/21 14:30 | 18.4 | ↑3.2 | |
| 5/21 14:40 | 21.8 | ↑3.4 | |
| 5/21 14:50 | 25.5 | ↑3.7 | |
| 5/21 15:00 | 29.3 | ↑3.8 | |
| 5/21 15:10 | 33.2 | ↑3.9 | |
| 5/21 15:20 | 37.3 | ↑4.1 | |
| 5/21 15:30 | 41.5 | ↑4.2 | |
| 5/21 15:40 | 45.8 | ↑4.3 | |
| 5/21 15:50 | 50.0 | ↑4.2 | |
| 5/21 16:00 | 54.4 | ↑4.4 | |
| 5/21 16:10 | 58.7 | ↑4.3 | |
| 5/21 16:20 | 62.9 | ↑4.2 | |
| 5/21 16:30 | 67.1 | ↑4.2 | |
| 5/21 16:40 | 71.3 | ↑4.2 | |
| 5/21 16:50 | 75.3 | ↑4.0 | |
| 5/21 17:00 | 79.3 | ↑4.0 | |
| 5/21 17:10 | 83.1 | ↑3.8 | |
| 5/21 17:20 | 86.7 | ↑3.6 | |
| 5/21 17:30 | 90.2 | ↑3.5 | |
| 5/21 17:40 | 93.6 | ↑3.4 | |
| 5/21 17:50 | 96.7 | ↑3.1 | |
| 5/21 18:00 | 99.7 | ↑3.0 | |
| 5/21 18:10 | 102.4 | ↑2.7 | |
| 5/21 18:20 | 104.9 | ↑2.5 | |
| 5/21 18:30 | 107.2 | ↑2.3 | |
| 5/21 18:40 | 109.3 | ↑2.1 | |
| 5/21 18:50 | 111.1 | ↑1.8 | |
| 5/21 19:00 | 112.7 | ↑1.6 | |
| 5/21 19:10 | 114.0 | ↑1.3 | |
| 5/21 19:20 | 115.0 | ↑1.0 | |
| 5/21 19:30 | 115.8 | ↑0.8 | |
| 5/21 19:40 | 116.3 | ↑0.5 | |
| 5/21 19:50 | 116.6 | ↑0.3 | 満潮 |
| 5/21 20:00 | 116.6 | 0 | |
| 5/21 20:10 | 116.4 | ↓-0.2 | |
| 5/21 20:20 | 116.0 | ↓-0.4 | |
| 5/21 20:30 | 115.3 | ↓-0.7 | |
| 5/21 20:40 | 114.4 | ↓-0.9 | |
| 5/21 20:50 | 113.3 | ↓-1.1 | |
| 5/21 21:00 | 112.1 | ↓-1.2 | |
| 5/21 21:10 | 110.7 | ↓-1.4 | |
| 5/21 21:20 | 109.2 | ↓-1.5 | |
| 5/21 21:30 | 107.5 | ↓-1.7 | |
| 5/21 21:40 | 105.8 | ↓-1.7 | |
| 5/21 21:50 | 104.1 | ↓-1.7 | |
| 5/21 22:00 | 102.2 | ↓-1.9 | |
| 5/21 22:10 | 100.4 | ↓-1.8 | |
| 5/21 22:20 | 98.6 | ↓-1.8 | |
| 5/21 22:30 | 96.8 | ↓-1.8 | |
| 5/21 22:40 | 95.0 | ↓-1.8 | |
| 5/21 22:50 | 93.3 | ↓-1.7 | |
| 5/21 23:00 | 91.7 | ↓-1.6 | |
| 5/21 23:10 | 90.1 | ↓-1.6 | |
| 5/21 23:20 | 88.7 | ↓-1.4 | |
| 5/21 23:30 | 87.3 | ↓-1.4 | |
| 5/21 23:40 | 86.1 | ↓-1.2 | |
| 5/21 23:50 | 85.1 | ↓-1.0 |