| 満潮 | 干潮 | 満潮 | 干潮 |
|
17
(土) |
00:33 | 07:20 | 13:47 | 19:04 |
| 114cm | 42cm | 101cm | 66cm | |
|
||||
日立（茨城）2031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 | 112.8 | ↑0.7 | |
| 5/17 00:10 | 113.3 | ↑0.5 | |
| 5/17 00:20 | 113.6 | ↑0.3 | |
| 5/17 00:30 | 113.8 | ↑0.2 | 満潮 |
| 5/17 00:40 | 113.7 | ↓-0.1 | |
| 5/17 00:50 | 113.5 | ↓-0.2 | |
| 5/17 01:00 | 113.0 | ↓-0.5 | |
| 5/17 01:10 | 112.4 | ↓-0.6 | |
| 5/17 01:20 | 111.6 | ↓-0.8 | |
| 5/17 01:30 | 110.6 | ↓-1.0 | |
| 5/17 01:40 | 109.4 | ↓-1.2 | |
| 5/17 01:50 | 108.0 | ↓-1.4 | |
| 5/17 02:00 | 106.4 | ↓-1.6 | |
| 5/17 02:10 | 104.7 | ↓-1.7 | |
| 5/17 02:20 | 102.7 | ↓-2.0 | |
| 5/17 02:30 | 100.6 | ↓-2.1 | |
| 5/17 02:40 | 98.4 | ↓-2.2 | |
| 5/17 02:50 | 96.0 | ↓-2.4 | |
| 5/17 03:00 | 93.5 | ↓-2.5 | |
| 5/17 03:10 | 90.8 | ↓-2.7 | |
| 5/17 03:20 | 88.1 | ↓-2.7 | |
| 5/17 03:30 | 85.3 | ↓-2.8 | |
| 5/17 03:40 | 82.4 | ↓-2.9 | 最大潮位差 |
| 5/17 03:50 | 79.5 | ↓-2.9 | 最大潮位差 |
| 5/17 04:00 | 76.6 | ↓-2.9 | 最大潮位差 |
| 5/17 04:10 | 73.7 | ↓-2.9 | 最大潮位差 |
| 5/17 04:20 | 70.8 | ↓-2.9 | 最大潮位差 |
| 5/17 04:30 | 68.0 | ↓-2.8 | |
| 5/17 04:40 | 65.2 | ↓-2.8 | |
| 5/17 04:50 | 62.5 | ↓-2.7 | |
| 5/17 05:00 | 60.0 | ↓-2.5 | |
| 5/17 05:10 | 57.5 | ↓-2.5 | |
| 5/17 05:20 | 55.2 | ↓-2.3 | |
| 5/17 05:30 | 53.0 | ↓-2.2 | |
| 5/17 05:40 | 51.0 | ↓-2.0 | |
| 5/17 05:50 | 49.2 | ↓-1.8 | |
| 5/17 06:00 | 47.5 | ↓-1.7 | |
| 5/17 06:10 | 46.0 | ↓-1.5 | |
| 5/17 06:20 | 44.7 | ↓-1.3 | |
| 5/17 06:30 | 43.6 | ↓-1.1 | |
| 5/17 06:40 | 42.7 | ↓-0.9 | |
| 5/17 06:50 | 42.0 | ↓-0.7 | |
| 5/17 07:00 | 41.5 | ↓-0.5 | |
| 5/17 07:10 | 41.2 | ↓-0.3 | 干潮 |
| 5/17 07:20 | 41.1 | ↓-0.1 | 干潮 |
| 5/17 07:30 | 41.2 | ↑0.1 | |
| 5/17 07:40 | 41.6 | ↑0.4 | |
| 5/17 07:50 | 42.1 | ↑0.5 | |
| 5/17 08:00 | 42.8 | ↑0.7 | |
| 5/17 08:10 | 43.8 | ↑1.0 | |
| 5/17 08:20 | 44.9 | ↑1.1 | |
| 5/17 08:30 | 46.2 | ↑1.3 | |
| 5/17 08:40 | 47.7 | ↑1.5 | |
| 5/17 08:50 | 49.4 | ↑1.7 | |
| 5/17 09:00 | 51.2 | ↑1.8 | |
| 5/17 09:10 | 53.2 | ↑2.0 | |
| 5/17 09:20 | 55.2 | ↑2.0 | |
| 5/17 09:30 | 57.4 | ↑2.2 | |
| 5/17 09:40 | 59.7 | ↑2.3 | |
| 5/17 09:50 | 62.1 | ↑2.4 | |
| 5/17 10:00 | 64.5 | ↑2.4 | |
| 5/17 10:10 | 66.9 | ↑2.4 | |
| 5/17 10:20 | 69.4 | ↑2.5 | |
| 5/17 10:30 | 71.8 | ↑2.4 | |
| 5/17 10:40 | 74.2 | ↑2.4 | |
| 5/17 10:50 | 76.6 | ↑2.4 | |
| 5/17 11:00 | 78.9 | ↑2.3 | |
| 5/17 11:10 | 81.2 | ↑2.3 | |
| 5/17 11:20 | 83.3 | ↑2.1 | |
| 5/17 11:30 | 85.4 | ↑2.1 | |
| 5/17 11:40 | 87.4 | ↑2.0 | |
| 5/17 11:50 | 89.2 | ↑1.8 | |
| 5/17 12:00 | 91.0 | ↑1.8 | |
| 5/17 12:10 | 92.6 | ↑1.6 | |
| 5/17 12:20 | 94.0 | ↑1.4 | |
| 5/17 12:30 | 95.3 | ↑1.3 | |
| 5/17 12:40 | 96.5 | ↑1.2 | |
| 5/17 12:50 | 97.5 | ↑1.0 | |
| 5/17 13:00 | 98.4 | ↑0.9 | |
| 5/17 13:10 | 99.0 | ↑0.6 | |
| 5/17 13:20 | 99.6 | ↑0.6 | |
| 5/17 13:30 | 99.9 | ↑0.3 | |
| 5/17 13:40 | 100.1 | ↑0.2 | 満潮 |
| 5/17 13:50 | 100.1 | 0 | |
| 5/17 14:00 | 100.0 | ↓-0.1 | |
| 5/17 14:10 | 99.6 | ↓-0.4 | |
| 5/17 14:20 | 99.1 | ↓-0.5 | |
| 5/17 14:30 | 98.5 | ↓-0.6 | |
| 5/17 14:40 | 97.6 | ↓-0.9 | |
| 5/17 14:50 | 96.7 | ↓-0.9 | |
| 5/17 15:00 | 95.5 | ↓-1.2 | |
| 5/17 15:10 | 94.3 | ↓-1.2 | |
| 5/17 15:20 | 92.9 | ↓-1.4 | |
| 5/17 15:30 | 91.4 | ↓-1.5 | |
| 5/17 15:40 | 89.9 | ↓-1.5 | |
| 5/17 15:50 | 88.2 | ↓-1.7 | |
| 5/17 16:00 | 86.5 | ↓-1.7 | |
| 5/17 16:10 | 84.8 | ↓-1.7 | |
| 5/17 16:20 | 83.0 | ↓-1.8 | |
| 5/17 16:30 | 81.3 | ↓-1.7 | |
| 5/17 16:40 | 79.6 | ↓-1.7 | |
| 5/17 16:50 | 77.9 | ↓-1.7 | |
| 5/17 17:00 | 76.3 | ↓-1.6 | |
| 5/17 17:10 | 74.7 | ↓-1.6 | |
| 5/17 17:20 | 73.2 | ↓-1.5 | |
| 5/17 17:30 | 71.9 | ↓-1.3 | |
| 5/17 17:40 | 70.6 | ↓-1.3 | |
| 5/17 17:50 | 69.5 | ↓-1.1 | |
| 5/17 18:00 | 68.4 | ↓-1.1 | |
| 5/17 18:10 | 67.6 | ↓-0.8 | |
| 5/17 18:20 | 66.8 | ↓-0.8 | |
| 5/17 18:30 | 66.2 | ↓-0.6 | |
| 5/17 18:40 | 65.8 | ↓-0.4 | |
| 5/17 18:50 | 65.5 | ↓-0.3 | |
| 5/17 19:00 | 65.4 | ↓-0.1 | 干潮 |
| 5/17 19:10 | 65.4 | 0 | |
| 5/17 19:20 | 65.6 | ↑0.2 | |
| 5/17 19:30 | 66.0 | ↑0.4 | |
| 5/17 19:40 | 66.5 | ↑0.5 | |
| 5/17 19:50 | 67.1 | ↑0.6 | |
| 5/17 20:00 | 68.0 | ↑0.9 | |
| 5/17 20:10 | 69.0 | ↑1.0 | |
| 5/17 20:20 | 70.1 | ↑1.1 | |
| 5/17 20:30 | 71.5 | ↑1.4 | |
| 5/17 20:40 | 72.9 | ↑1.4 | |
| 5/17 20:50 | 74.5 | ↑1.6 | |
| 5/17 21:00 | 76.3 | ↑1.8 | |
| 5/17 21:10 | 78.1 | ↑1.8 | |
| 5/17 21:20 | 80.1 | ↑2.0 | |
| 5/17 21:30 | 82.2 | ↑2.1 | |
| 5/17 21:40 | 84.3 | ↑2.1 | |
| 5/17 21:50 | 86.6 | ↑2.3 | |
| 5/17 22:00 | 88.8 | ↑2.2 | |
| 5/17 22:10 | 91.1 | ↑2.3 | |
| 5/17 22:20 | 93.4 | ↑2.3 | |
| 5/17 22:30 | 95.7 | ↑2.3 | |
| 5/17 22:40 | 98.0 | ↑2.3 | |
| 5/17 22:50 | 100.2 | ↑2.2 | |
| 5/17 23:00 | 102.4 | ↑2.2 | |
| 5/17 23:10 | 104.5 | ↑2.1 | |
| 5/17 23:20 | 106.5 | ↑2.0 | |
| 5/17 23:30 | 108.3 | ↑1.8 | |
| 5/17 23:40 | 110.1 | ↑1.8 | |
| 5/17 23:50 | 111.6 | ↑1.5 |