| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(土) |
02:29 | 09:26 | 16:14 | 21:24 |
| 123cm | 14cm | 116cm | 73cm | |
|
||||
日立（茨城）2029年05月12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 |
|---|---|---|---|
| 5/12 00:00 | 100.5 | ↑2.4 | |
| 5/12 00:10 | 102.9 | ↑2.4 | |
| 5/12 00:20 | 105.3 | ↑2.4 | |
| 5/12 00:30 | 107.6 | ↑2.3 | |
| 5/12 00:40 | 109.7 | ↑2.1 | |
| 5/12 00:50 | 111.8 | ↑2.1 | |
| 5/12 01:00 | 113.6 | ↑1.8 | |
| 5/12 01:10 | 115.4 | ↑1.8 | |
| 5/12 01:20 | 116.9 | ↑1.5 | |
| 5/12 01:30 | 118.3 | ↑1.4 | |
| 5/12 01:40 | 119.5 | ↑1.2 | |
| 5/12 01:50 | 120.5 | ↑1.0 | |
| 5/12 02:00 | 121.2 | ↑0.7 | |
| 5/12 02:10 | 121.7 | ↑0.5 | |
| 5/12 02:20 | 122.0 | ↑0.3 | 満潮 |
| 5/12 02:30 | 122.1 | ↑0.1 | |
| 5/12 02:40 | 121.9 | ↓-0.2 | |
| 5/12 02:50 | 121.5 | ↓-0.4 | |
| 5/12 03:00 | 120.8 | ↓-0.7 | |
| 5/12 03:10 | 119.9 | ↓-0.9 | |
| 5/12 03:20 | 118.7 | ↓-1.2 | |
| 5/12 03:30 | 117.2 | ↓-1.5 | |
| 5/12 03:40 | 115.5 | ↓-1.7 | |
| 5/12 03:50 | 113.5 | ↓-2.0 | |
| 5/12 04:00 | 111.2 | ↓-2.3 | |
| 5/12 04:10 | 108.7 | ↓-2.5 | |
| 5/12 04:20 | 106.0 | ↓-2.7 | |
| 5/12 04:30 | 103.0 | ↓-3.0 | |
| 5/12 04:40 | 99.8 | ↓-3.2 | |
| 5/12 04:50 | 96.3 | ↓-3.5 | |
| 5/12 05:00 | 92.7 | ↓-3.6 | |
| 5/12 05:10 | 88.9 | ↓-3.8 | |
| 5/12 05:20 | 85.0 | ↓-3.9 | |
| 5/12 05:30 | 80.9 | ↓-4.1 | |
| 5/12 05:40 | 76.8 | ↓-4.1 | |
| 5/12 05:50 | 72.6 | ↓-4.2 | |
| 5/12 06:00 | 68.4 | ↓-4.2 | |
| 5/12 06:10 | 64.1 | ↓-4.3 | 最大潮位差 |
| 5/12 06:20 | 59.9 | ↓-4.2 | |
| 5/12 06:30 | 55.7 | ↓-4.2 | |
| 5/12 06:40 | 51.6 | ↓-4.1 | |
| 5/12 06:50 | 47.6 | ↓-4.0 | |
| 5/12 07:00 | 43.8 | ↓-3.8 | |
| 5/12 07:10 | 40.1 | ↓-3.7 | |
| 5/12 07:20 | 36.6 | ↓-3.5 | |
| 5/12 07:30 | 33.3 | ↓-3.3 | |
| 5/12 07:40 | 30.2 | ↓-3.1 | |
| 5/12 07:50 | 27.3 | ↓-2.9 | |
| 5/12 08:00 | 24.7 | ↓-2.6 | |
| 5/12 08:10 | 22.3 | ↓-2.4 | |
| 5/12 08:20 | 20.2 | ↓-2.1 | |
| 5/12 08:30 | 18.4 | ↓-1.8 | |
| 5/12 08:40 | 16.9 | ↓-1.5 | |
| 5/12 08:50 | 15.6 | ↓-1.3 | |
| 5/12 09:00 | 14.7 | ↓-0.9 | |
| 5/12 09:10 | 14.1 | ↓-0.6 | |
| 5/12 09:20 | 13.8 | ↓-0.3 | 干潮 |
| 5/12 09:30 | 13.8 | 0 | |
| 5/12 09:40 | 14.1 | ↑0.3 | |
| 5/12 09:50 | 14.8 | ↑0.7 | |
| 5/12 10:00 | 15.7 | ↑0.9 | |
| 5/12 10:10 | 17.0 | ↑1.3 | |
| 5/12 10:20 | 18.6 | ↑1.6 | |
| 5/12 10:30 | 20.6 | ↑2.0 | |
| 5/12 10:40 | 22.8 | ↑2.2 | |
| 5/12 10:50 | 25.2 | ↑2.4 | |
| 5/12 11:00 | 28.0 | ↑2.8 | |
| 5/12 11:10 | 31.0 | ↑3.0 | |
| 5/12 11:20 | 34.2 | ↑3.2 | |
| 5/12 11:30 | 37.6 | ↑3.4 | |
| 5/12 11:40 | 41.2 | ↑3.6 | |
| 5/12 11:50 | 44.9 | ↑3.7 | |
| 5/12 12:00 | 48.8 | ↑3.9 | |
| 5/12 12:10 | 52.7 | ↑3.9 | |
| 5/12 12:20 | 56.7 | ↑4.0 | |
| 5/12 12:30 | 60.8 | ↑4.1 | |
| 5/12 12:40 | 64.8 | ↑4.0 | |
| 5/12 12:50 | 68.8 | ↑4.0 | |
| 5/12 13:00 | 72.7 | ↑3.9 | |
| 5/12 13:10 | 76.6 | ↑3.9 | |
| 5/12 13:20 | 80.4 | ↑3.8 | |
| 5/12 13:30 | 84.0 | ↑3.6 | |
| 5/12 13:40 | 87.5 | ↑3.5 | |
| 5/12 13:50 | 90.9 | ↑3.4 | |
| 5/12 14:00 | 94.1 | ↑3.2 | |
| 5/12 14:10 | 97.1 | ↑3.0 | |
| 5/12 14:20 | 99.9 | ↑2.8 | |
| 5/12 14:30 | 102.5 | ↑2.6 | |
| 5/12 14:40 | 105.0 | ↑2.5 | |
| 5/12 14:50 | 107.1 | ↑2.1 | |
| 5/12 15:00 | 109.1 | ↑2.0 | |
| 5/12 15:10 | 110.8 | ↑1.7 | |
| 5/12 15:20 | 112.3 | ↑1.5 | |
| 5/12 15:30 | 113.5 | ↑1.2 | |
| 5/12 15:40 | 114.5 | ↑1.0 | |
| 5/12 15:50 | 115.2 | ↑0.7 | |
| 5/12 16:00 | 115.6 | ↑0.4 | |
| 5/12 16:10 | 115.8 | ↑0.2 | 満潮 |
| 5/12 16:20 | 115.8 | 0 | |
| 5/12 16:30 | 115.5 | ↓-0.3 | |
| 5/12 16:40 | 114.9 | ↓-0.6 | |
| 5/12 16:50 | 114.1 | ↓-0.8 | |
| 5/12 17:00 | 113.1 | ↓-1.0 | |
| 5/12 17:10 | 111.8 | ↓-1.3 | |
| 5/12 17:20 | 110.4 | ↓-1.4 | |
| 5/12 17:30 | 108.7 | ↓-1.7 | |
| 5/12 17:40 | 107.0 | ↓-1.7 | |
| 5/12 17:50 | 105.1 | ↓-1.9 | |
| 5/12 18:00 | 103.0 | ↓-2.1 | |
| 5/12 18:10 | 100.9 | ↓-2.1 | |
| 5/12 18:20 | 98.8 | ↓-2.1 | |
| 5/12 18:30 | 96.6 | ↓-2.2 | |
| 5/12 18:40 | 94.4 | ↓-2.2 | |
| 5/12 18:50 | 92.2 | ↓-2.2 | |
| 5/12 19:00 | 90.1 | ↓-2.1 | |
| 5/12 19:10 | 88.0 | ↓-2.1 | |
| 5/12 19:20 | 86.0 | ↓-2.0 | |
| 5/12 19:30 | 84.1 | ↓-1.9 | |
| 5/12 19:40 | 82.3 | ↓-1.8 | |
| 5/12 19:50 | 80.6 | ↓-1.7 | |
| 5/12 20:00 | 79.1 | ↓-1.5 | |
| 5/12 20:10 | 77.7 | ↓-1.4 | |
| 5/12 20:20 | 76.5 | ↓-1.2 | |
| 5/12 20:30 | 75.4 | ↓-1.1 | |
| 5/12 20:40 | 74.5 | ↓-0.9 | |
| 5/12 20:50 | 73.8 | ↓-0.7 | |
| 5/12 21:00 | 73.3 | ↓-0.5 | |
| 5/12 21:10 | 73.0 | ↓-0.3 | |
| 5/12 21:20 | 72.8 | ↓-0.2 | 干潮 |
| 5/12 21:30 | 72.9 | ↑0.1 | |
| 5/12 21:40 | 73.1 | ↑0.2 | |
| 5/12 21:50 | 73.6 | ↑0.5 | |
| 5/12 22:00 | 74.2 | ↑0.6 | |
| 5/12 22:10 | 75.0 | ↑0.8 | |
| 5/12 22:20 | 76.1 | ↑1.1 | |
| 5/12 22:30 | 77.3 | ↑1.2 | |
| 5/12 22:40 | 78.8 | ↑1.5 | |
| 5/12 22:50 | 80.4 | ↑1.6 | |
| 5/12 23:00 | 82.1 | ↑1.7 | |
| 5/12 23:10 | 84.1 | ↑2.0 | |
| 5/12 23:20 | 86.2 | ↑2.1 | |
| 5/12 23:30 | 88.4 | ↑2.2 | |
| 5/12 23:40 | 90.7 | ↑2.3 | |
| 5/12 23:50 | 93.1 | ↑2.4 |