| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(金) |
04:23 | 11:40 | 18:50 | 23:41 |
| 139cm | -8cm | 123cm | 83cm | |
|
||||
日立（茨城）2038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 | 81.2 | ↑1.4 | |
| 5/21 00:10 | 82.8 | ↑1.6 | |
| 5/21 00:20 | 84.6 | ↑1.8 | |
| 5/21 00:30 | 86.6 | ↑2.0 | |
| 5/21 00:40 | 88.9 | ↑2.3 | |
| 5/21 00:50 | 91.3 | ↑2.4 | |
| 5/21 01:00 | 93.9 | ↑2.6 | |
| 5/21 01:10 | 96.7 | ↑2.8 | |
| 5/21 01:20 | 99.6 | ↑2.9 | |
| 5/21 01:30 | 102.5 | ↑2.9 | |
| 5/21 01:40 | 105.6 | ↑3.1 | |
| 5/21 01:50 | 108.6 | ↑3.0 | |
| 5/21 02:00 | 111.7 | ↑3.1 | |
| 5/21 02:10 | 114.7 | ↑3.0 | |
| 5/21 02:20 | 117.6 | ↑2.9 | |
| 5/21 02:30 | 120.5 | ↑2.9 | |
| 5/21 02:40 | 123.2 | ↑2.7 | |
| 5/21 02:50 | 125.8 | ↑2.6 | |
| 5/21 03:00 | 128.2 | ↑2.4 | |
| 5/21 03:10 | 130.4 | ↑2.2 | |
| 5/21 03:20 | 132.3 | ↑1.9 | |
| 5/21 03:30 | 134.0 | ↑1.7 | |
| 5/21 03:40 | 135.4 | ↑1.4 | |
| 5/21 03:50 | 136.6 | ↑1.2 | |
| 5/21 04:00 | 137.5 | ↑0.9 | |
| 5/21 04:10 | 138.0 | ↑0.5 | |
| 5/21 04:20 | 138.2 | ↑0.2 | 満潮 |
| 5/21 04:30 | 138.1 | ↓-0.1 | |
| 5/21 04:40 | 137.7 | ↓-0.4 | |
| 5/21 04:50 | 137.0 | ↓-0.7 | |
| 5/21 05:00 | 135.9 | ↓-1.1 | |
| 5/21 05:10 | 134.5 | ↓-1.4 | |
| 5/21 05:20 | 132.7 | ↓-1.8 | |
| 5/21 05:30 | 130.6 | ↓-2.1 | |
| 5/21 05:40 | 128.2 | ↓-2.4 | |
| 5/21 05:50 | 125.5 | ↓-2.7 | |
| 5/21 06:00 | 122.4 | ↓-3.1 | |
| 5/21 06:10 | 119.1 | ↓-3.3 | |
| 5/21 06:20 | 115.4 | ↓-3.7 | |
| 5/21 06:30 | 111.4 | ↓-4.0 | |
| 5/21 06:40 | 107.2 | ↓-4.2 | |
| 5/21 06:50 | 102.8 | ↓-4.4 | |
| 5/21 07:00 | 98.1 | ↓-4.7 | |
| 5/21 07:10 | 93.2 | ↓-4.9 | |
| 5/21 07:20 | 88.1 | ↓-5.1 | |
| 5/21 07:30 | 82.9 | ↓-5.2 | |
| 5/21 07:40 | 77.6 | ↓-5.3 | |
| 5/21 07:50 | 72.1 | ↓-5.5 | 最大潮位差 |
| 5/21 08:00 | 66.7 | ↓-5.4 | |
| 5/21 08:10 | 61.2 | ↓-5.5 | 最大潮位差 |
| 5/21 08:20 | 55.8 | ↓-5.4 | |
| 5/21 08:30 | 50.4 | ↓-5.4 | |
| 5/21 08:40 | 45.0 | ↓-5.4 | |
| 5/21 08:50 | 39.8 | ↓-5.2 | |
| 5/21 09:00 | 34.8 | ↓-5.0 | |
| 5/21 09:10 | 29.9 | ↓-4.9 | |
| 5/21 09:20 | 25.3 | ↓-4.6 | |
| 5/21 09:30 | 20.8 | ↓-4.5 | |
| 5/21 09:40 | 16.7 | ↓-4.1 | |
| 5/21 09:50 | 12.7 | ↓-4.0 | |
| 5/21 10:00 | 9.1 | ↓-3.6 | |
| 5/21 10:10 | 5.8 | ↓-3.3 | |
| 5/21 10:20 | 2.8 | ↓-3.0 | |
| 5/21 10:30 | 0.1 | ↓-2.7 | |
| 5/21 10:40 | -2.2 | ↓-2.3 | |
| 5/21 10:50 | -4.2 | ↓-2.0 | |
| 5/21 11:00 | -5.9 | ↓-1.7 | |
| 5/21 11:10 | -7.1 | ↓-1.2 | |
| 5/21 11:20 | -8.0 | ↓-0.9 | |
| 5/21 11:30 | -8.6 | ↓-0.6 | 干潮 |
| 5/21 11:40 | -8.7 | ↓-0.1 | 干潮 |
| 5/21 11:50 | -8.5 | ↑0.2 | |
| 5/21 12:00 | -7.9 | ↑0.6 | |
| 5/21 12:10 | -6.9 | ↑1.0 | |
| 5/21 12:20 | -5.5 | ↑1.4 | |
| 5/21 12:30 | -3.8 | ↑1.7 | |
| 5/21 12:40 | -1.7 | ↑2.1 | |
| 5/21 12:50 | 0.8 | ↑2.5 | |
| 5/21 13:00 | 3.5 | ↑2.7 | |
| 5/21 13:10 | 6.7 | ↑3.2 | |
| 5/21 13:20 | 10.1 | ↑3.4 | |
| 5/21 13:30 | 13.7 | ↑3.6 | |
| 5/21 13:40 | 17.7 | ↑4.0 | |
| 5/21 13:50 | 21.9 | ↑4.2 | |
| 5/21 14:00 | 26.2 | ↑4.3 | |
| 5/21 14:10 | 30.7 | ↑4.5 | |
| 5/21 14:20 | 35.4 | ↑4.7 | |
| 5/21 14:30 | 40.2 | ↑4.8 | |
| 5/21 14:40 | 45.0 | ↑4.8 | |
| 5/21 14:50 | 49.9 | ↑4.9 | |
| 5/21 15:00 | 54.8 | ↑4.9 | |
| 5/21 15:10 | 59.7 | ↑4.9 | |
| 5/21 15:20 | 64.5 | ↑4.8 | |
| 5/21 15:30 | 69.3 | ↑4.8 | |
| 5/21 15:40 | 74.0 | ↑4.7 | |
| 5/21 15:50 | 78.5 | ↑4.5 | |
| 5/21 16:00 | 82.9 | ↑4.4 | |
| 5/21 16:10 | 87.2 | ↑4.3 | |
| 5/21 16:20 | 91.3 | ↑4.1 | |
| 5/21 16:30 | 95.1 | ↑3.8 | |
| 5/21 16:40 | 98.8 | ↑3.7 | |
| 5/21 16:50 | 102.2 | ↑3.4 | |
| 5/21 17:00 | 105.5 | ↑3.3 | |
| 5/21 17:10 | 108.4 | ↑2.9 | |
| 5/21 17:20 | 111.1 | ↑2.7 | |
| 5/21 17:30 | 113.6 | ↑2.5 | |
| 5/21 17:40 | 115.7 | ↑2.1 | |
| 5/21 17:50 | 117.6 | ↑1.9 | |
| 5/21 18:00 | 119.2 | ↑1.6 | |
| 5/21 18:10 | 120.5 | ↑1.3 | |
| 5/21 18:20 | 121.5 | ↑1.0 | |
| 5/21 18:30 | 122.3 | ↑0.8 | |
| 5/21 18:40 | 122.7 | ↑0.4 | 満潮 |
| 5/21 18:50 | 122.8 | ↑0.1 | 満潮 |
| 5/21 19:00 | 122.6 | ↓-0.2 | |
| 5/21 19:10 | 122.2 | ↓-0.4 | |
| 5/21 19:20 | 121.5 | ↓-0.7 | |
| 5/21 19:30 | 120.6 | ↓-0.9 | |
| 5/21 19:40 | 119.4 | ↓-1.2 | |
| 5/21 19:50 | 118.0 | ↓-1.4 | |
| 5/21 20:00 | 116.4 | ↓-1.6 | |
| 5/21 20:10 | 114.7 | ↓-1.7 | |
| 5/21 20:20 | 112.8 | ↓-1.9 | |
| 5/21 20:30 | 110.8 | ↓-2.0 | |
| 5/21 20:40 | 108.7 | ↓-2.1 | |
| 5/21 20:50 | 106.6 | ↓-2.1 | |
| 5/21 21:00 | 104.4 | ↓-2.2 | |
| 5/21 21:10 | 102.3 | ↓-2.1 | |
| 5/21 21:20 | 100.1 | ↓-2.2 | |
| 5/21 21:30 | 98.0 | ↓-2.1 | |
| 5/21 21:40 | 95.9 | ↓-2.1 | |
| 5/21 21:50 | 94.0 | ↓-1.9 | |
| 5/21 22:00 | 92.1 | ↓-1.9 | |
| 5/21 22:10 | 90.4 | ↓-1.7 | |
| 5/21 22:20 | 88.8 | ↓-1.6 | |
| 5/21 22:30 | 87.3 | ↓-1.5 | |
| 5/21 22:40 | 86.1 | ↓-1.2 | |
| 5/21 22:50 | 84.9 | ↓-1.2 | |
| 5/21 23:00 | 84.0 | ↓-0.9 | |
| 5/21 23:10 | 83.3 | ↓-0.7 | |
| 5/21 23:20 | 82.8 | ↓-0.5 | |
| 5/21 23:30 | 82.5 | ↓-0.3 | |
| 5/21 23:40 | 82.4 | ↓-0.1 | 干潮 |
| 5/21 23:50 | 82.5 | ↑0.1 |