| 満潮 | 干潮 | 満潮 | 干潮 |
|
17
(日) |
02:57 | 10:14 | 17:22 | 22:12 |
| 135cm | -12cm | 127cm | 86cm | |
|
||||
日立（茨城）2026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 | 101.1 | ↑2.6 | |
| 5/17 00:10 | 103.8 | ↑2.7 | |
| 5/17 00:20 | 106.6 | ↑2.8 | |
| 5/17 00:30 | 109.3 | ↑2.7 | |
| 5/17 00:40 | 112.1 | ↑2.8 | |
| 5/17 00:50 | 114.8 | ↑2.7 | |
| 5/17 01:00 | 117.4 | ↑2.6 | |
| 5/17 01:10 | 119.9 | ↑2.5 | |
| 5/17 01:20 | 122.4 | ↑2.5 | |
| 5/17 01:30 | 124.6 | ↑2.2 | |
| 5/17 01:40 | 126.7 | ↑2.1 | |
| 5/17 01:50 | 128.6 | ↑1.9 | |
| 5/17 02:00 | 130.3 | ↑1.7 | |
| 5/17 02:10 | 131.7 | ↑1.4 | |
| 5/17 02:20 | 132.9 | ↑1.2 | |
| 5/17 02:30 | 133.8 | ↑0.9 | |
| 5/17 02:40 | 134.4 | ↑0.6 | |
| 5/17 02:50 | 134.8 | ↑0.4 | 満潮 |
| 5/17 03:00 | 134.8 | 0 | |
| 5/17 03:10 | 134.5 | ↓-0.3 | |
| 5/17 03:20 | 134.0 | ↓-0.5 | |
| 5/17 03:30 | 133.1 | ↓-0.9 | |
| 5/17 03:40 | 131.9 | ↓-1.2 | |
| 5/17 03:50 | 130.4 | ↓-1.5 | |
| 5/17 04:00 | 128.5 | ↓-1.9 | |
| 5/17 04:10 | 126.4 | ↓-2.1 | |
| 5/17 04:20 | 123.9 | ↓-2.5 | |
| 5/17 04:30 | 121.2 | ↓-2.7 | |
| 5/17 04:40 | 118.1 | ↓-3.1 | |
| 5/17 04:50 | 114.7 | ↓-3.4 | |
| 5/17 05:00 | 111.1 | ↓-3.6 | |
| 5/17 05:10 | 107.1 | ↓-4.0 | |
| 5/17 05:20 | 102.9 | ↓-4.2 | |
| 5/17 05:30 | 98.5 | ↓-4.4 | |
| 5/17 05:40 | 93.8 | ↓-4.7 | |
| 5/17 05:50 | 88.9 | ↓-4.9 | |
| 5/17 06:00 | 83.9 | ↓-5.0 | |
| 5/17 06:10 | 78.6 | ↓-5.3 | |
| 5/17 06:20 | 73.3 | ↓-5.3 | |
| 5/17 06:30 | 67.9 | ↓-5.4 | |
| 5/17 06:40 | 62.4 | ↓-5.5 | 最大潮位差 |
| 5/17 06:50 | 56.9 | ↓-5.5 | 最大潮位差 |
| 5/17 07:00 | 51.4 | ↓-5.5 | 最大潮位差 |
| 5/17 07:10 | 46.0 | ↓-5.4 | |
| 5/17 07:20 | 40.6 | ↓-5.4 | |
| 5/17 07:30 | 35.4 | ↓-5.2 | |
| 5/17 07:40 | 30.3 | ↓-5.1 | |
| 5/17 07:50 | 25.4 | ↓-4.9 | |
| 5/17 08:00 | 20.7 | ↓-4.7 | |
| 5/17 08:10 | 16.2 | ↓-4.5 | |
| 5/17 08:20 | 12.0 | ↓-4.2 | |
| 5/17 08:30 | 8.1 | ↓-3.9 | |
| 5/17 08:40 | 4.5 | ↓-3.6 | |
| 5/17 08:50 | 1.2 | ↓-3.3 | |
| 5/17 09:00 | -1.7 | ↓-2.9 | |
| 5/17 09:10 | -4.3 | ↓-2.6 | |
| 5/17 09:20 | -6.6 | ↓-2.3 | |
| 5/17 09:30 | -8.4 | ↓-1.8 | |
| 5/17 09:40 | -9.9 | ↓-1.5 | |
| 5/17 09:50 | -11.0 | ↓-1.1 | |
| 5/17 10:00 | -11.7 | ↓-0.7 | |
| 5/17 10:10 | -12.0 | ↓-0.3 | 干潮 |
| 5/17 10:20 | -11.9 | ↑0.1 | |
| 5/17 10:30 | -11.4 | ↑0.5 | |
| 5/17 10:40 | -10.5 | ↑0.9 | |
| 5/17 10:50 | -9.3 | ↑1.2 | |
| 5/17 11:00 | -7.6 | ↑1.7 | |
| 5/17 11:10 | -5.5 | ↑2.1 | |
| 5/17 11:20 | -3.1 | ↑2.4 | |
| 5/17 11:30 | -0.3 | ↑2.8 | |
| 5/17 11:40 | 2.9 | ↑3.2 | |
| 5/17 11:50 | 6.4 | ↑3.5 | |
| 5/17 12:00 | 10.1 | ↑3.7 | |
| 5/17 12:10 | 14.2 | ↑4.1 | |
| 5/17 12:20 | 18.5 | ↑4.3 | |
| 5/17 12:30 | 23.1 | ↑4.6 | |
| 5/17 12:40 | 27.9 | ↑4.8 | |
| 5/17 12:50 | 32.8 | ↑4.9 | |
| 5/17 13:00 | 37.8 | ↑5.0 | |
| 5/17 13:10 | 43.0 | ↑5.2 | |
| 5/17 13:20 | 48.2 | ↑5.2 | |
| 5/17 13:30 | 53.4 | ↑5.2 | |
| 5/17 13:40 | 58.6 | ↑5.2 | |
| 5/17 13:50 | 63.8 | ↑5.2 | |
| 5/17 14:00 | 68.9 | ↑5.1 | |
| 5/17 14:10 | 73.9 | ↑5.0 | |
| 5/17 14:20 | 78.8 | ↑4.9 | |
| 5/17 14:30 | 83.5 | ↑4.7 | |
| 5/17 14:40 | 88.0 | ↑4.5 | |
| 5/17 14:50 | 92.4 | ↑4.4 | |
| 5/17 15:00 | 96.5 | ↑4.1 | |
| 5/17 15:10 | 100.4 | ↑3.9 | |
| 5/17 15:20 | 104.1 | ↑3.7 | |
| 5/17 15:30 | 107.5 | ↑3.4 | |
| 5/17 15:40 | 110.7 | ↑3.2 | |
| 5/17 15:50 | 113.5 | ↑2.8 | |
| 5/17 16:00 | 116.1 | ↑2.6 | |
| 5/17 16:10 | 118.4 | ↑2.3 | |
| 5/17 16:20 | 120.4 | ↑2.0 | |
| 5/17 16:30 | 122.1 | ↑1.7 | |
| 5/17 16:40 | 123.5 | ↑1.4 | |
| 5/17 16:50 | 124.6 | ↑1.1 | |
| 5/17 17:00 | 125.4 | ↑0.8 | |
| 5/17 17:10 | 125.9 | ↑0.5 | |
| 5/17 17:20 | 126.1 | ↑0.2 | 満潮 |
| 5/17 17:30 | 126.0 | ↓-0.1 | |
| 5/17 17:40 | 125.6 | ↓-0.4 | |
| 5/17 17:50 | 124.9 | ↓-0.7 | |
| 5/17 18:00 | 124.0 | ↓-0.9 | |
| 5/17 18:10 | 122.9 | ↓-1.1 | |
| 5/17 18:20 | 121.5 | ↓-1.4 | |
| 5/17 18:30 | 119.9 | ↓-1.6 | |
| 5/17 18:40 | 118.2 | ↓-1.7 | |
| 5/17 18:50 | 116.3 | ↓-1.9 | |
| 5/17 19:00 | 114.2 | ↓-2.1 | |
| 5/17 19:10 | 112.1 | ↓-2.1 | |
| 5/17 19:20 | 109.9 | ↓-2.2 | |
| 5/17 19:30 | 107.7 | ↓-2.2 | |
| 5/17 19:40 | 105.5 | ↓-2.2 | |
| 5/17 19:50 | 103.3 | ↓-2.2 | |
| 5/17 20:00 | 101.1 | ↓-2.2 | |
| 5/17 20:10 | 99.0 | ↓-2.1 | |
| 5/17 20:20 | 96.9 | ↓-2.1 | |
| 5/17 20:30 | 95.0 | ↓-1.9 | |
| 5/17 20:40 | 93.3 | ↓-1.7 | |
| 5/17 20:50 | 91.6 | ↓-1.7 | |
| 5/17 21:00 | 90.1 | ↓-1.5 | |
| 5/17 21:10 | 88.8 | ↓-1.3 | |
| 5/17 21:20 | 87.7 | ↓-1.1 | |
| 5/17 21:30 | 86.8 | ↓-0.9 | |
| 5/17 21:40 | 86.0 | ↓-0.8 | |
| 5/17 21:50 | 85.5 | ↓-0.5 | |
| 5/17 22:00 | 85.2 | ↓-0.3 | |
| 5/17 22:10 | 85.0 | ↓-0.2 | 干潮 |
| 5/17 22:20 | 85.1 | ↑0.1 | |
| 5/17 22:30 | 85.4 | ↑0.3 | |
| 5/17 22:40 | 85.9 | ↑0.5 | |
| 5/17 22:50 | 86.7 | ↑0.8 | |
| 5/17 23:00 | 87.6 | ↑0.9 | |
| 5/17 23:10 | 88.8 | ↑1.2 | |
| 5/17 23:20 | 90.1 | ↑1.3 | |
| 5/17 23:30 | 91.7 | ↑1.6 | |
| 5/17 23:40 | 93.4 | ↑1.7 | |
| 5/17 23:50 | 95.4 | ↑2.0 |