| 満潮 | 干潮 | 満潮 | 干潮 |
|
17
(土) |
05:01 | 12:40 | 20:29 | - |
| 128cm | 8cm | 111cm | - | |
|
||||
日立（茨城）2025年05月17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 |
|---|---|---|---|
| 5/17 00:00 | 92.5 | 0 | |
| 5/17 00:10 | 92.7 | ↑0.2 | |
| 5/17 00:20 | 93.0 | ↑0.3 | |
| 5/17 00:30 | 93.4 | ↑0.4 | |
| 5/17 00:40 | 94.0 | ↑0.6 | |
| 5/17 00:50 | 94.7 | ↑0.7 | |
| 5/17 01:00 | 95.6 | ↑0.9 | |
| 5/17 01:10 | 96.6 | ↑1.0 | |
| 5/17 01:20 | 97.8 | ↑1.2 | |
| 5/17 01:30 | 99.1 | ↑1.3 | |
| 5/17 01:40 | 100.5 | ↑1.4 | |
| 5/17 01:50 | 102.0 | ↑1.5 | |
| 5/17 02:00 | 103.6 | ↑1.6 | |
| 5/17 02:10 | 105.3 | ↑1.7 | |
| 5/17 02:20 | 107.0 | ↑1.7 | |
| 5/17 02:30 | 108.8 | ↑1.8 | |
| 5/17 02:40 | 110.7 | ↑1.9 | |
| 5/17 02:50 | 112.5 | ↑1.8 | |
| 5/17 03:00 | 114.4 | ↑1.9 | |
| 5/17 03:10 | 116.2 | ↑1.8 | |
| 5/17 03:20 | 118.0 | ↑1.8 | |
| 5/17 03:30 | 119.6 | ↑1.6 | |
| 5/17 03:40 | 121.2 | ↑1.6 | |
| 5/17 03:50 | 122.7 | ↑1.5 | |
| 5/17 04:00 | 124.0 | ↑1.3 | |
| 5/17 04:10 | 125.2 | ↑1.2 | |
| 5/17 04:20 | 126.1 | ↑0.9 | |
| 5/17 04:30 | 126.9 | ↑0.8 | |
| 5/17 04:40 | 127.5 | ↑0.6 | |
| 5/17 04:50 | 127.8 | ↑0.3 | |
| 5/17 05:00 | 128.0 | ↑0.2 | 満潮 |
| 5/17 05:10 | 127.8 | ↓-0.2 | |
| 5/17 05:20 | 127.5 | ↓-0.3 | |
| 5/17 05:30 | 126.8 | ↓-0.7 | |
| 5/17 05:40 | 126.0 | ↓-0.8 | |
| 5/17 05:50 | 124.8 | ↓-1.2 | |
| 5/17 06:00 | 123.5 | ↓-1.3 | |
| 5/17 06:10 | 121.8 | ↓-1.7 | |
| 5/17 06:20 | 120.0 | ↓-1.8 | |
| 5/17 06:30 | 117.9 | ↓-2.1 | |
| 5/17 06:40 | 115.5 | ↓-2.4 | |
| 5/17 06:50 | 113.0 | ↓-2.5 | |
| 5/17 07:00 | 110.2 | ↓-2.8 | |
| 5/17 07:10 | 107.2 | ↓-3.0 | |
| 5/17 07:20 | 104.0 | ↓-3.2 | |
| 5/17 07:30 | 100.6 | ↓-3.4 | |
| 5/17 07:40 | 97.1 | ↓-3.5 | |
| 5/17 07:50 | 93.3 | ↓-3.8 | |
| 5/17 08:00 | 89.5 | ↓-3.8 | |
| 5/17 08:10 | 85.5 | ↓-4.0 | |
| 5/17 08:20 | 81.5 | ↓-4.0 | |
| 5/17 08:30 | 77.3 | ↓-4.2 | |
| 5/17 08:40 | 73.1 | ↓-4.2 | |
| 5/17 08:50 | 68.8 | ↓-4.3 | 最大潮位差 |
| 5/17 09:00 | 64.6 | ↓-4.2 | |
| 5/17 09:10 | 60.3 | ↓-4.3 | 最大潮位差 |
| 5/17 09:20 | 56.1 | ↓-4.2 | |
| 5/17 09:30 | 51.9 | ↓-4.2 | |
| 5/17 09:40 | 47.8 | ↓-4.1 | |
| 5/17 09:50 | 43.8 | ↓-4.0 | |
| 5/17 10:00 | 39.9 | ↓-3.9 | |
| 5/17 10:10 | 36.2 | ↓-3.7 | |
| 5/17 10:20 | 32.7 | ↓-3.5 | |
| 5/17 10:30 | 29.3 | ↓-3.4 | |
| 5/17 10:40 | 26.2 | ↓-3.1 | |
| 5/17 10:50 | 23.2 | ↓-3.0 | |
| 5/17 11:00 | 20.5 | ↓-2.7 | |
| 5/17 11:10 | 18.0 | ↓-2.5 | |
| 5/17 11:20 | 15.8 | ↓-2.2 | |
| 5/17 11:30 | 13.8 | ↓-2.0 | |
| 5/17 11:40 | 12.1 | ↓-1.7 | |
| 5/17 11:50 | 10.6 | ↓-1.5 | |
| 5/17 12:00 | 9.4 | ↓-1.2 | |
| 5/17 12:10 | 8.5 | ↓-0.9 | |
| 5/17 12:20 | 7.9 | ↓-0.6 | |
| 5/17 12:30 | 7.5 | ↓-0.4 | 干潮 |
| 5/17 12:40 | 7.4 | ↓-0.1 | 干潮 |
| 5/17 12:50 | 7.6 | ↑0.2 | |
| 5/17 13:00 | 8.0 | ↑0.4 | |
| 5/17 13:10 | 8.7 | ↑0.7 | |
| 5/17 13:20 | 9.6 | ↑0.9 | |
| 5/17 13:30 | 10.9 | ↑1.3 | |
| 5/17 13:40 | 12.3 | ↑1.4 | |
| 5/17 13:50 | 14.0 | ↑1.7 | |
| 5/17 14:00 | 16.0 | ↑2.0 | |
| 5/17 14:10 | 18.1 | ↑2.1 | |
| 5/17 14:20 | 20.5 | ↑2.4 | |
| 5/17 14:30 | 23.1 | ↑2.6 | |
| 5/17 14:40 | 25.9 | ↑2.8 | |
| 5/17 14:50 | 28.8 | ↑2.9 | |
| 5/17 15:00 | 31.9 | ↑3.1 | |
| 5/17 15:10 | 35.1 | ↑3.2 | |
| 5/17 15:20 | 38.5 | ↑3.4 | |
| 5/17 15:30 | 41.9 | ↑3.4 | |
| 5/17 15:40 | 45.4 | ↑3.5 | |
| 5/17 15:50 | 48.9 | ↑3.5 | |
| 5/17 16:00 | 52.5 | ↑3.6 | |
| 5/17 16:10 | 56.1 | ↑3.6 | |
| 5/17 16:20 | 59.7 | ↑3.6 | |
| 5/17 16:30 | 63.2 | ↑3.5 | |
| 5/17 16:40 | 66.7 | ↑3.5 | |
| 5/17 16:50 | 70.2 | ↑3.5 | |
| 5/17 17:00 | 73.5 | ↑3.3 | |
| 5/17 17:10 | 76.8 | ↑3.3 | |
| 5/17 17:20 | 79.9 | ↑3.1 | |
| 5/17 17:30 | 83.0 | ↑3.1 | |
| 5/17 17:40 | 85.9 | ↑2.9 | |
| 5/17 17:50 | 88.7 | ↑2.8 | |
| 5/17 18:00 | 91.3 | ↑2.6 | |
| 5/17 18:10 | 93.8 | ↑2.5 | |
| 5/17 18:20 | 96.1 | ↑2.3 | |
| 5/17 18:30 | 98.2 | ↑2.1 | |
| 5/17 18:40 | 100.2 | ↑2.0 | |
| 5/17 18:50 | 102.0 | ↑1.8 | |
| 5/17 19:00 | 103.7 | ↑1.7 | |
| 5/17 19:10 | 105.1 | ↑1.4 | |
| 5/17 19:20 | 106.4 | ↑1.3 | |
| 5/17 19:30 | 107.5 | ↑1.1 | |
| 5/17 19:40 | 108.4 | ↑0.9 | |
| 5/17 19:50 | 109.2 | ↑0.8 | |
| 5/17 20:00 | 109.7 | ↑0.5 | |
| 5/17 20:10 | 110.1 | ↑0.4 | |
| 5/17 20:20 | 110.3 | ↑0.2 | 満潮 |
| 5/17 20:30 | 110.4 | ↑0.1 | |
| 5/17 20:40 | 110.3 | ↓-0.1 | |
| 5/17 20:50 | 110.0 | ↓-0.3 | |
| 5/17 21:00 | 109.6 | ↓-0.4 | |
| 5/17 21:10 | 109.1 | ↓-0.5 | |
| 5/17 21:20 | 108.5 | ↓-0.6 | |
| 5/17 21:30 | 107.8 | ↓-0.7 | |
| 5/17 21:40 | 107.0 | ↓-0.8 | |
| 5/17 21:50 | 106.2 | ↓-0.8 | |
| 5/17 22:00 | 105.3 | ↓-0.9 | |
| 5/17 22:10 | 104.4 | ↓-0.9 | |
| 5/17 22:20 | 103.4 | ↓-1.0 | |
| 5/17 22:30 | 102.5 | ↓-0.9 | |
| 5/17 22:40 | 101.6 | ↓-0.9 | |
| 5/17 22:50 | 100.7 | ↓-0.9 | |
| 5/17 23:00 | 99.8 | ↓-0.9 | |
| 5/17 23:10 | 99.1 | ↓-0.7 | |
| 5/17 23:20 | 98.3 | ↓-0.8 | |
| 5/17 23:30 | 97.7 | ↓-0.6 | |
| 5/17 23:40 | 97.1 | ↓-0.6 | |
| 5/17 23:50 | 96.6 | ↓-0.5 |