| 満潮 | 干潮 | 満潮 | 干潮 |
|
09
(日) |
05:26 | 00:07 | 20:14 | 12:54 |
| 125cm | 83cm | 110cm | 11cm | |
|
||||
日立（茨城）2038年05月09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 |
|---|---|---|---|
| 5/9 00:00 | 83.0 | ↓-0.2 | 干潮 |
| 5/9 00:10 | 83.0 | 0 | |
| 5/9 00:20 | 83.1 | ↑0.1 | |
| 5/9 00:30 | 83.4 | ↑0.3 | |
| 5/9 00:40 | 83.9 | ↑0.5 | |
| 5/9 00:50 | 84.5 | ↑0.6 | |
| 5/9 01:00 | 85.3 | ↑0.8 | |
| 5/9 01:10 | 86.3 | ↑1.0 | |
| 5/9 01:20 | 87.4 | ↑1.1 | |
| 5/9 01:30 | 88.7 | ↑1.3 | |
| 5/9 01:40 | 90.1 | ↑1.4 | |
| 5/9 01:50 | 91.6 | ↑1.5 | |
| 5/9 02:00 | 93.3 | ↑1.7 | |
| 5/9 02:10 | 95.0 | ↑1.7 | |
| 5/9 02:20 | 96.9 | ↑1.9 | |
| 5/9 02:30 | 98.8 | ↑1.9 | |
| 5/9 02:40 | 100.8 | ↑2.0 | |
| 5/9 02:50 | 102.9 | ↑2.1 | |
| 5/9 03:00 | 104.9 | ↑2.0 | |
| 5/9 03:10 | 107.0 | ↑2.1 | |
| 5/9 03:20 | 109.0 | ↑2.0 | |
| 5/9 03:30 | 111.0 | ↑2.0 | |
| 5/9 03:40 | 113.0 | ↑2.0 | |
| 5/9 03:50 | 114.8 | ↑1.8 | |
| 5/9 04:00 | 116.6 | ↑1.8 | |
| 5/9 04:10 | 118.2 | ↑1.6 | |
| 5/9 04:20 | 119.7 | ↑1.5 | |
| 5/9 04:30 | 121.0 | ↑1.3 | |
| 5/9 04:40 | 122.1 | ↑1.1 | |
| 5/9 04:50 | 123.0 | ↑0.9 | |
| 5/9 05:00 | 123.7 | ↑0.7 | |
| 5/9 05:10 | 124.1 | ↑0.4 | |
| 5/9 05:20 | 124.4 | ↑0.3 | 満潮 |
| 5/9 05:30 | 124.4 | 0 | |
| 5/9 05:40 | 124.1 | ↓-0.3 | |
| 5/9 05:50 | 123.7 | ↓-0.4 | |
| 5/9 06:00 | 122.9 | ↓-0.8 | |
| 5/9 06:10 | 121.9 | ↓-1.0 | |
| 5/9 06:20 | 120.7 | ↓-1.2 | |
| 5/9 06:30 | 119.2 | ↓-1.5 | |
| 5/9 06:40 | 117.5 | ↓-1.7 | |
| 5/9 06:50 | 115.6 | ↓-1.9 | |
| 5/9 07:00 | 113.4 | ↓-2.2 | |
| 5/9 07:10 | 111.0 | ↓-2.4 | |
| 5/9 07:20 | 108.3 | ↓-2.7 | |
| 5/9 07:30 | 105.5 | ↓-2.8 | |
| 5/9 07:40 | 102.5 | ↓-3.0 | |
| 5/9 07:50 | 99.3 | ↓-3.2 | |
| 5/9 08:00 | 95.9 | ↓-3.4 | |
| 5/9 08:10 | 92.3 | ↓-3.6 | |
| 5/9 08:20 | 88.7 | ↓-3.6 | |
| 5/9 08:30 | 84.9 | ↓-3.8 | |
| 5/9 08:40 | 80.9 | ↓-4.0 | |
| 5/9 08:50 | 76.9 | ↓-4.0 | |
| 5/9 09:00 | 72.9 | ↓-4.0 | |
| 5/9 09:10 | 68.8 | ↓-4.1 | |
| 5/9 09:20 | 64.6 | ↓-4.2 | 最大潮位差 |
| 5/9 09:30 | 60.5 | ↓-4.1 | |
| 5/9 09:40 | 56.4 | ↓-4.1 | |
| 5/9 09:50 | 52.4 | ↓-4.0 | |
| 5/9 10:00 | 48.4 | ↓-4.0 | |
| 5/9 10:10 | 44.6 | ↓-3.8 | |
| 5/9 10:20 | 40.8 | ↓-3.8 | |
| 5/9 10:30 | 37.2 | ↓-3.6 | |
| 5/9 10:40 | 33.8 | ↓-3.4 | |
| 5/9 10:50 | 30.5 | ↓-3.3 | |
| 5/9 11:00 | 27.5 | ↓-3.0 | |
| 5/9 11:10 | 24.6 | ↓-2.9 | |
| 5/9 11:20 | 22.0 | ↓-2.6 | |
| 5/9 11:30 | 19.6 | ↓-2.4 | |
| 5/9 11:40 | 17.5 | ↓-2.1 | |
| 5/9 11:50 | 15.6 | ↓-1.9 | |
| 5/9 12:00 | 14.0 | ↓-1.6 | |
| 5/9 12:10 | 12.7 | ↓-1.3 | |
| 5/9 12:20 | 11.6 | ↓-1.1 | |
| 5/9 12:30 | 10.8 | ↓-0.8 | |
| 5/9 12:40 | 10.3 | ↓-0.5 | |
| 5/9 12:50 | 10.1 | ↓-0.2 | 干潮 |
| 5/9 13:00 | 10.1 | 0 | |
| 5/9 13:10 | 10.4 | ↑0.3 | |
| 5/9 13:20 | 11.0 | ↑0.6 | |
| 5/9 13:30 | 11.9 | ↑0.9 | |
| 5/9 13:40 | 13.1 | ↑1.2 | |
| 5/9 13:50 | 14.5 | ↑1.4 | |
| 5/9 14:00 | 16.2 | ↑1.7 | |
| 5/9 14:10 | 18.1 | ↑1.9 | |
| 5/9 14:20 | 20.3 | ↑2.2 | |
| 5/9 14:30 | 22.7 | ↑2.4 | |
| 5/9 14:40 | 25.3 | ↑2.6 | |
| 5/9 14:50 | 28.1 | ↑2.8 | |
| 5/9 15:00 | 31.2 | ↑3.1 | |
| 5/9 15:10 | 34.3 | ↑3.1 | |
| 5/9 15:20 | 37.7 | ↑3.4 | |
| 5/9 15:30 | 41.1 | ↑3.4 | |
| 5/9 15:40 | 44.6 | ↑3.5 | |
| 5/9 15:50 | 48.3 | ↑3.7 | |
| 5/9 16:00 | 51.9 | ↑3.6 | |
| 5/9 16:10 | 55.7 | ↑3.8 | |
| 5/9 16:20 | 59.4 | ↑3.7 | |
| 5/9 16:30 | 63.1 | ↑3.7 | |
| 5/9 16:40 | 66.7 | ↑3.6 | |
| 5/9 16:50 | 70.3 | ↑3.6 | |
| 5/9 17:00 | 73.8 | ↑3.5 | |
| 5/9 17:10 | 77.2 | ↑3.4 | |
| 5/9 17:20 | 80.5 | ↑3.3 | |
| 5/9 17:30 | 83.7 | ↑3.2 | |
| 5/9 17:40 | 86.7 | ↑3.0 | |
| 5/9 17:50 | 89.6 | ↑2.9 | |
| 5/9 18:00 | 92.3 | ↑2.7 | |
| 5/9 18:10 | 94.8 | ↑2.5 | |
| 5/9 18:20 | 97.1 | ↑2.3 | |
| 5/9 18:30 | 99.3 | ↑2.2 | |
| 5/9 18:40 | 101.2 | ↑1.9 | |
| 5/9 18:50 | 103.0 | ↑1.8 | |
| 5/9 19:00 | 104.5 | ↑1.5 | |
| 5/9 19:10 | 105.9 | ↑1.4 | |
| 5/9 19:20 | 107.0 | ↑1.1 | |
| 5/9 19:30 | 108.0 | ↑1.0 | |
| 5/9 19:40 | 108.7 | ↑0.7 | |
| 5/9 19:50 | 109.3 | ↑0.6 | |
| 5/9 20:00 | 109.6 | ↑0.3 | |
| 5/9 20:10 | 109.8 | ↑0.2 | 満潮 |
| 5/9 20:20 | 109.7 | ↓-0.1 | |
| 5/9 20:30 | 109.5 | ↓-0.2 | |
| 5/9 20:40 | 109.1 | ↓-0.4 | |
| 5/9 20:50 | 108.6 | ↓-0.5 | |
| 5/9 21:00 | 107.9 | ↓-0.7 | |
| 5/9 21:10 | 107.1 | ↓-0.8 | |
| 5/9 21:20 | 106.2 | ↓-0.9 | |
| 5/9 21:30 | 105.2 | ↓-1.0 | |
| 5/9 21:40 | 104.1 | ↓-1.1 | |
| 5/9 21:50 | 102.9 | ↓-1.2 | |
| 5/9 22:00 | 101.7 | ↓-1.2 | |
| 5/9 22:10 | 100.5 | ↓-1.2 | |
| 5/9 22:20 | 99.2 | ↓-1.3 | |
| 5/9 22:30 | 98.0 | ↓-1.2 | |
| 5/9 22:40 | 96.8 | ↓-1.2 | |
| 5/9 22:50 | 95.6 | ↓-1.2 | |
| 5/9 23:00 | 94.5 | ↓-1.1 | |
| 5/9 23:10 | 93.4 | ↓-1.1 | |
| 5/9 23:20 | 92.5 | ↓-0.9 | |
| 5/9 23:30 | 91.6 | ↓-0.9 | |
| 5/9 23:40 | 90.8 | ↓-0.8 | |
| 5/9 23:50 | 90.1 | ↓-0.7 |