| 満潮 | 干潮 | 満潮 | 干潮 |
|
01
(火) |
05:22 | 12:51 | 20:21 | - |
| 134cm | -3cm | 109cm | - | |
|
||||
日立（茨城）2040年05月01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 |
|---|---|---|---|
| 5/1 00:00 | 81.1 | ↓-0.1 | |
| 5/1 00:10 | 81.2 | ↑0.1 | |
| 5/1 00:20 | 81.5 | ↑0.3 | |
| 5/1 00:30 | 82.0 | ↑0.5 | |
| 5/1 00:40 | 82.7 | ↑0.7 | |
| 5/1 00:50 | 83.7 | ↑1.0 | |
| 5/1 01:00 | 84.8 | ↑1.1 | |
| 5/1 01:10 | 86.1 | ↑1.3 | |
| 5/1 01:20 | 87.6 | ↑1.5 | |
| 5/1 01:30 | 89.3 | ↑1.7 | |
| 5/1 01:40 | 91.2 | ↑1.9 | |
| 5/1 01:50 | 93.2 | ↑2.0 | |
| 5/1 02:00 | 95.4 | ↑2.2 | |
| 5/1 02:10 | 97.7 | ↑2.3 | |
| 5/1 02:20 | 100.1 | ↑2.4 | |
| 5/1 02:30 | 102.6 | ↑2.5 | |
| 5/1 02:40 | 105.1 | ↑2.5 | |
| 5/1 02:50 | 107.7 | ↑2.6 | |
| 5/1 03:00 | 110.3 | ↑2.6 | |
| 5/1 03:10 | 112.9 | ↑2.6 | |
| 5/1 03:20 | 115.4 | ↑2.5 | |
| 5/1 03:30 | 117.9 | ↑2.5 | |
| 5/1 03:40 | 120.3 | ↑2.4 | |
| 5/1 03:50 | 122.5 | ↑2.2 | |
| 5/1 04:00 | 124.6 | ↑2.1 | |
| 5/1 04:10 | 126.6 | ↑2.0 | |
| 5/1 04:20 | 128.3 | ↑1.7 | |
| 5/1 04:30 | 129.8 | ↑1.5 | |
| 5/1 04:40 | 131.1 | ↑1.3 | |
| 5/1 04:50 | 132.1 | ↑1.0 | |
| 5/1 05:00 | 132.8 | ↑0.7 | |
| 5/1 05:10 | 133.3 | ↑0.5 | |
| 5/1 05:20 | 133.4 | ↑0.1 | 満潮 |
| 5/1 05:30 | 133.3 | ↓-0.1 | |
| 5/1 05:40 | 132.9 | ↓-0.4 | |
| 5/1 05:50 | 132.2 | ↓-0.7 | |
| 5/1 06:00 | 131.1 | ↓-1.1 | |
| 5/1 06:10 | 129.8 | ↓-1.3 | |
| 5/1 06:20 | 128.2 | ↓-1.6 | |
| 5/1 06:30 | 126.2 | ↓-2.0 | |
| 5/1 06:40 | 124.0 | ↓-2.2 | |
| 5/1 06:50 | 121.5 | ↓-2.5 | |
| 5/1 07:00 | 118.7 | ↓-2.8 | |
| 5/1 07:10 | 115.6 | ↓-3.1 | |
| 5/1 07:20 | 112.3 | ↓-3.3 | |
| 5/1 07:30 | 108.7 | ↓-3.6 | |
| 5/1 07:40 | 104.9 | ↓-3.8 | |
| 5/1 07:50 | 100.8 | ↓-4.1 | |
| 5/1 08:00 | 96.6 | ↓-4.2 | |
| 5/1 08:10 | 92.2 | ↓-4.4 | |
| 5/1 08:20 | 87.7 | ↓-4.5 | |
| 5/1 08:30 | 83.0 | ↓-4.7 | |
| 5/1 08:40 | 78.2 | ↓-4.8 | |
| 5/1 08:50 | 73.3 | ↓-4.9 | |
| 5/1 09:00 | 68.4 | ↓-4.9 | |
| 5/1 09:10 | 63.4 | ↓-5.0 | 最大潮位差 |
| 5/1 09:20 | 58.5 | ↓-4.9 | |
| 5/1 09:30 | 53.6 | ↓-4.9 | |
| 5/1 09:40 | 48.7 | ↓-4.9 | |
| 5/1 09:50 | 44.0 | ↓-4.7 | |
| 5/1 10:00 | 39.3 | ↓-4.7 | |
| 5/1 10:10 | 34.8 | ↓-4.5 | |
| 5/1 10:20 | 30.5 | ↓-4.3 | |
| 5/1 10:30 | 26.3 | ↓-4.2 | |
| 5/1 10:40 | 22.4 | ↓-3.9 | |
| 5/1 10:50 | 18.7 | ↓-3.7 | |
| 5/1 11:00 | 15.3 | ↓-3.4 | |
| 5/1 11:10 | 12.1 | ↓-3.2 | |
| 5/1 11:20 | 9.1 | ↓-3.0 | |
| 5/1 11:30 | 6.5 | ↓-2.6 | |
| 5/1 11:40 | 4.1 | ↓-2.4 | |
| 5/1 11:50 | 2.1 | ↓-2.0 | |
| 5/1 12:00 | 0.4 | ↓-1.7 | |
| 5/1 12:10 | -1.1 | ↓-1.5 | |
| 5/1 12:20 | -2.2 | ↓-1.1 | |
| 5/1 12:30 | -3.0 | ↓-0.8 | |
| 5/1 12:40 | -3.5 | ↓-0.5 | |
| 5/1 12:50 | -3.6 | ↓-0.1 | 干潮 |
| 5/1 13:00 | -3.5 | ↑0.1 | |
| 5/1 13:10 | -3.0 | ↑0.5 | |
| 5/1 13:20 | -2.2 | ↑0.8 | |
| 5/1 13:30 | -1.1 | ↑1.1 | |
| 5/1 13:40 | 0.3 | ↑1.4 | |
| 5/1 13:50 | 2.0 | ↑1.7 | |
| 5/1 14:00 | 4.0 | ↑2.0 | |
| 5/1 14:10 | 6.3 | ↑2.3 | |
| 5/1 14:20 | 8.8 | ↑2.5 | |
| 5/1 14:30 | 11.6 | ↑2.8 | |
| 5/1 14:40 | 14.6 | ↑3.0 | |
| 5/1 14:50 | 17.8 | ↑3.2 | |
| 5/1 15:00 | 21.2 | ↑3.4 | |
| 5/1 15:10 | 24.7 | ↑3.5 | |
| 5/1 15:20 | 28.5 | ↑3.8 | |
| 5/1 15:30 | 32.3 | ↑3.8 | |
| 5/1 15:40 | 36.2 | ↑3.9 | |
| 5/1 15:50 | 40.2 | ↑4.0 | |
| 5/1 16:00 | 44.2 | ↑4.0 | |
| 5/1 16:10 | 48.3 | ↑4.1 | |
| 5/1 16:20 | 52.3 | ↑4.0 | |
| 5/1 16:30 | 56.4 | ↑4.1 | |
| 5/1 16:40 | 60.3 | ↑3.9 | |
| 5/1 16:50 | 64.2 | ↑3.9 | |
| 5/1 17:00 | 68.1 | ↑3.9 | |
| 5/1 17:10 | 71.8 | ↑3.7 | |
| 5/1 17:20 | 75.4 | ↑3.6 | |
| 5/1 17:30 | 78.8 | ↑3.4 | |
| 5/1 17:40 | 82.1 | ↑3.3 | |
| 5/1 17:50 | 85.3 | ↑3.2 | |
| 5/1 18:00 | 88.3 | ↑3.0 | |
| 5/1 18:10 | 91.1 | ↑2.8 | |
| 5/1 18:20 | 93.7 | ↑2.6 | |
| 5/1 18:30 | 96.1 | ↑2.4 | |
| 5/1 18:40 | 98.4 | ↑2.3 | |
| 5/1 18:50 | 100.4 | ↑2.0 | |
| 5/1 19:00 | 102.2 | ↑1.8 | |
| 5/1 19:10 | 103.8 | ↑1.6 | |
| 5/1 19:20 | 105.2 | ↑1.4 | |
| 5/1 19:30 | 106.3 | ↑1.1 | |
| 5/1 19:40 | 107.3 | ↑1.0 | |
| 5/1 19:50 | 108.0 | ↑0.7 | |
| 5/1 20:00 | 108.5 | ↑0.5 | |
| 5/1 20:10 | 108.8 | ↑0.3 | |
| 5/1 20:20 | 108.9 | ↑0.1 | 満潮 |
| 5/1 20:30 | 108.8 | ↓-0.1 | |
| 5/1 20:40 | 108.6 | ↓-0.2 | |
| 5/1 20:50 | 108.1 | ↓-0.5 | |
| 5/1 21:00 | 107.5 | ↓-0.6 | |
| 5/1 21:10 | 106.8 | ↓-0.7 | |
| 5/1 21:20 | 105.9 | ↓-0.9 | |
| 5/1 21:30 | 104.9 | ↓-1.0 | |
| 5/1 21:40 | 103.8 | ↓-1.1 | |
| 5/1 21:50 | 102.7 | ↓-1.1 | |
| 5/1 22:00 | 101.5 | ↓-1.2 | |
| 5/1 22:10 | 100.2 | ↓-1.3 | |
| 5/1 22:20 | 99.0 | ↓-1.2 | |
| 5/1 22:30 | 97.7 | ↓-1.3 | |
| 5/1 22:40 | 96.5 | ↓-1.2 | |
| 5/1 22:50 | 95.3 | ↓-1.2 | |
| 5/1 23:00 | 94.1 | ↓-1.2 | |
| 5/1 23:10 | 93.1 | ↓-1.0 | |
| 5/1 23:20 | 92.1 | ↓-1.0 | |
| 5/1 23:30 | 91.2 | ↓-0.9 | |
| 5/1 23:40 | 90.4 | ↓-0.8 | |
| 5/1 23:50 | 89.7 | ↓-0.7 |