| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(月) |
02:53 | 09:55 | 16:47 | 21:52 |
| 126cm | 10cm | 119cm | 74cm | |
|
||||
日立（茨城）2025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 | 94.6 | ↑2.8 | |
| 5/12 00:10 | 97.3 | ↑2.7 | |
| 5/12 00:20 | 100.1 | ↑2.8 | |
| 5/12 00:30 | 102.8 | ↑2.7 | |
| 5/12 00:40 | 105.5 | ↑2.7 | |
| 5/12 00:50 | 108.1 | ↑2.6 | |
| 5/12 01:00 | 110.6 | ↑2.5 | |
| 5/12 01:10 | 113.0 | ↑2.4 | |
| 5/12 01:20 | 115.2 | ↑2.2 | |
| 5/12 01:30 | 117.3 | ↑2.1 | |
| 5/12 01:40 | 119.1 | ↑1.8 | |
| 5/12 01:50 | 120.8 | ↑1.7 | |
| 5/12 02:00 | 122.2 | ↑1.4 | |
| 5/12 02:10 | 123.4 | ↑1.2 | |
| 5/12 02:20 | 124.4 | ↑1.0 | |
| 5/12 02:30 | 125.1 | ↑0.7 | |
| 5/12 02:40 | 125.6 | ↑0.5 | |
| 5/12 02:50 | 125.8 | ↑0.2 | 満潮 |
| 5/12 03:00 | 125.7 | ↓-0.1 | |
| 5/12 03:10 | 125.4 | ↓-0.3 | |
| 5/12 03:20 | 124.8 | ↓-0.6 | |
| 5/12 03:30 | 123.9 | ↓-0.9 | |
| 5/12 03:40 | 122.7 | ↓-1.2 | |
| 5/12 03:50 | 121.2 | ↓-1.5 | |
| 5/12 04:00 | 119.5 | ↓-1.7 | |
| 5/12 04:10 | 117.5 | ↓-2.0 | |
| 5/12 04:20 | 115.2 | ↓-2.3 | |
| 5/12 04:30 | 112.6 | ↓-2.6 | |
| 5/12 04:40 | 109.8 | ↓-2.8 | |
| 5/12 04:50 | 106.7 | ↓-3.1 | |
| 5/12 05:00 | 103.4 | ↓-3.3 | |
| 5/12 05:10 | 99.9 | ↓-3.5 | |
| 5/12 05:20 | 96.1 | ↓-3.8 | |
| 5/12 05:30 | 92.2 | ↓-3.9 | |
| 5/12 05:40 | 88.1 | ↓-4.1 | |
| 5/12 05:50 | 83.9 | ↓-4.2 | |
| 5/12 06:00 | 79.6 | ↓-4.3 | |
| 5/12 06:10 | 75.1 | ↓-4.5 | 最大潮位差 |
| 5/12 06:20 | 70.7 | ↓-4.4 | |
| 5/12 06:30 | 66.2 | ↓-4.5 | 最大潮位差 |
| 5/12 06:40 | 61.7 | ↓-4.5 | 最大潮位差 |
| 5/12 06:50 | 57.3 | ↓-4.4 | |
| 5/12 07:00 | 52.9 | ↓-4.4 | |
| 5/12 07:10 | 48.6 | ↓-4.3 | |
| 5/12 07:20 | 44.5 | ↓-4.1 | |
| 5/12 07:30 | 40.5 | ↓-4.0 | |
| 5/12 07:40 | 36.7 | ↓-3.8 | |
| 5/12 07:50 | 33.0 | ↓-3.7 | |
| 5/12 08:00 | 29.6 | ↓-3.4 | |
| 5/12 08:10 | 26.4 | ↓-3.2 | |
| 5/12 08:20 | 23.5 | ↓-2.9 | |
| 5/12 08:30 | 20.8 | ↓-2.7 | |
| 5/12 08:40 | 18.3 | ↓-2.5 | |
| 5/12 08:50 | 16.2 | ↓-2.1 | |
| 5/12 09:00 | 14.4 | ↓-1.8 | |
| 5/12 09:10 | 12.8 | ↓-1.6 | |
| 5/12 09:20 | 11.6 | ↓-1.2 | |
| 5/12 09:30 | 10.6 | ↓-1.0 | |
| 5/12 09:40 | 10.0 | ↓-0.6 | |
| 5/12 09:50 | 9.7 | ↓-0.3 | 干潮 |
| 5/12 10:00 | 9.7 | 0 | |
| 5/12 10:10 | 10.1 | ↑0.4 | |
| 5/12 10:20 | 10.8 | ↑0.7 | |
| 5/12 10:30 | 11.8 | ↑1.0 | |
| 5/12 10:40 | 13.2 | ↑1.4 | |
| 5/12 10:50 | 14.8 | ↑1.6 | |
| 5/12 11:00 | 16.8 | ↑2.0 | |
| 5/12 11:10 | 19.1 | ↑2.3 | |
| 5/12 11:20 | 21.7 | ↑2.6 | |
| 5/12 11:30 | 24.5 | ↑2.8 | |
| 5/12 11:40 | 27.6 | ↑3.1 | |
| 5/12 11:50 | 31.0 | ↑3.4 | |
| 5/12 12:00 | 34.5 | ↑3.5 | |
| 5/12 12:10 | 38.2 | ↑3.7 | |
| 5/12 12:20 | 42.1 | ↑3.9 | |
| 5/12 12:30 | 46.1 | ↑4.0 | |
| 5/12 12:40 | 50.3 | ↑4.2 | |
| 5/12 12:50 | 54.4 | ↑4.1 | |
| 5/12 13:00 | 58.7 | ↑4.3 | |
| 5/12 13:10 | 62.9 | ↑4.2 | |
| 5/12 13:20 | 67.1 | ↑4.2 | |
| 5/12 13:30 | 71.3 | ↑4.2 | |
| 5/12 13:40 | 75.4 | ↑4.1 | |
| 5/12 13:50 | 79.5 | ↑4.1 | |
| 5/12 14:00 | 83.4 | ↑3.9 | |
| 5/12 14:10 | 87.2 | ↑3.8 | |
| 5/12 14:20 | 90.8 | ↑3.6 | |
| 5/12 14:30 | 94.3 | ↑3.5 | |
| 5/12 14:40 | 97.5 | ↑3.2 | |
| 5/12 14:50 | 100.6 | ↑3.1 | |
| 5/12 15:00 | 103.5 | ↑2.9 | |
| 5/12 15:10 | 106.1 | ↑2.6 | |
| 5/12 15:20 | 108.6 | ↑2.5 | |
| 5/12 15:30 | 110.8 | ↑2.2 | |
| 5/12 15:40 | 112.7 | ↑1.9 | |
| 5/12 15:50 | 114.4 | ↑1.7 | |
| 5/12 16:00 | 115.8 | ↑1.4 | |
| 5/12 16:10 | 116.9 | ↑1.1 | |
| 5/12 16:20 | 117.8 | ↑0.9 | |
| 5/12 16:30 | 118.4 | ↑0.6 | |
| 5/12 16:40 | 118.7 | ↑0.3 | 満潮 |
| 5/12 16:50 | 118.7 | 0 | |
| 5/12 17:00 | 118.5 | ↓-0.2 | |
| 5/12 17:10 | 118.0 | ↓-0.5 | |
| 5/12 17:20 | 117.2 | ↓-0.8 | |
| 5/12 17:30 | 116.2 | ↓-1.0 | |
| 5/12 17:40 | 114.9 | ↓-1.3 | |
| 5/12 17:50 | 113.5 | ↓-1.4 | |
| 5/12 18:00 | 111.8 | ↓-1.7 | |
| 5/12 18:10 | 110.0 | ↓-1.8 | |
| 5/12 18:20 | 108.0 | ↓-2.0 | |
| 5/12 18:30 | 105.8 | ↓-2.2 | |
| 5/12 18:40 | 103.6 | ↓-2.2 | |
| 5/12 18:50 | 101.3 | ↓-2.3 | |
| 5/12 19:00 | 99.0 | ↓-2.3 | |
| 5/12 19:10 | 96.6 | ↓-2.4 | |
| 5/12 19:20 | 94.3 | ↓-2.3 | |
| 5/12 19:30 | 91.9 | ↓-2.4 | |
| 5/12 19:40 | 89.7 | ↓-2.2 | |
| 5/12 19:50 | 87.5 | ↓-2.2 | |
| 5/12 20:00 | 85.4 | ↓-2.1 | |
| 5/12 20:10 | 83.4 | ↓-2.0 | |
| 5/12 20:20 | 81.6 | ↓-1.8 | |
| 5/12 20:30 | 79.9 | ↓-1.7 | |
| 5/12 20:40 | 78.4 | ↓-1.5 | |
| 5/12 20:50 | 77.0 | ↓-1.4 | |
| 5/12 21:00 | 75.9 | ↓-1.1 | |
| 5/12 21:10 | 74.9 | ↓-1.0 | |
| 5/12 21:20 | 74.2 | ↓-0.7 | |
| 5/12 21:30 | 73.6 | ↓-0.6 | |
| 5/12 21:40 | 73.2 | ↓-0.4 | |
| 5/12 21:50 | 73.1 | ↓-0.1 | 干潮 |
| 5/12 22:00 | 73.2 | ↑0.1 | |
| 5/12 22:10 | 73.5 | ↑0.3 | |
| 5/12 22:20 | 74.0 | ↑0.5 | |
| 5/12 22:30 | 74.8 | ↑0.8 | |
| 5/12 22:40 | 75.7 | ↑0.9 | |
| 5/12 22:50 | 76.9 | ↑1.2 | |
| 5/12 23:00 | 78.3 | ↑1.4 | |
| 5/12 23:10 | 79.9 | ↑1.6 | |
| 5/12 23:20 | 81.7 | ↑1.8 | |
| 5/12 23:30 | 83.7 | ↑2.0 | |
| 5/12 23:40 | 85.8 | ↑2.1 | |
| 5/12 23:50 | 88.1 | ↑2.3 |