| 満潮 | 干潮 | 満潮 | 干潮 |
|
15
(水) |
01:21 | 08:20 | 15:05 | 20:19 |
| 121cm | 23cm | 116cm | 68cm | |
|
||||
日立（茨城）2030年05月15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 |
|---|---|---|---|
| 5/15 00:00 | 113.5 | ↑1.8 | |
| 5/15 00:10 | 115.2 | ↑1.7 | |
| 5/15 00:20 | 116.7 | ↑1.5 | |
| 5/15 00:30 | 118.0 | ↑1.3 | |
| 5/15 00:40 | 119.1 | ↑1.1 | |
| 5/15 00:50 | 119.9 | ↑0.8 | |
| 5/15 01:00 | 120.5 | ↑0.6 | |
| 5/15 01:10 | 120.8 | ↑0.3 | |
| 5/15 01:20 | 121.0 | ↑0.2 | 満潮 |
| 5/15 01:30 | 120.9 | ↓-0.1 | |
| 5/15 01:40 | 120.5 | ↓-0.4 | |
| 5/15 01:50 | 119.9 | ↓-0.6 | |
| 5/15 02:00 | 119.1 | ↓-0.8 | |
| 5/15 02:10 | 118.0 | ↓-1.1 | |
| 5/15 02:20 | 116.7 | ↓-1.3 | |
| 5/15 02:30 | 115.1 | ↓-1.6 | |
| 5/15 02:40 | 113.3 | ↓-1.8 | |
| 5/15 02:50 | 111.3 | ↓-2.0 | |
| 5/15 03:00 | 109.1 | ↓-2.2 | |
| 5/15 03:10 | 106.7 | ↓-2.4 | |
| 5/15 03:20 | 104.0 | ↓-2.7 | |
| 5/15 03:30 | 101.1 | ↓-2.9 | |
| 5/15 03:40 | 98.1 | ↓-3.0 | |
| 5/15 03:50 | 94.9 | ↓-3.2 | |
| 5/15 04:00 | 91.5 | ↓-3.4 | |
| 5/15 04:10 | 88.0 | ↓-3.5 | |
| 5/15 04:20 | 84.4 | ↓-3.6 | |
| 5/15 04:30 | 80.7 | ↓-3.7 | |
| 5/15 04:40 | 76.9 | ↓-3.8 | |
| 5/15 04:50 | 73.1 | ↓-3.8 | |
| 5/15 05:00 | 69.3 | ↓-3.8 | |
| 5/15 05:10 | 65.4 | ↓-3.9 | 最大潮位差 |
| 5/15 05:20 | 61.6 | ↓-3.8 | |
| 5/15 05:30 | 57.9 | ↓-3.7 | |
| 5/15 05:40 | 54.2 | ↓-3.7 | |
| 5/15 05:50 | 50.7 | ↓-3.5 | |
| 5/15 06:00 | 47.3 | ↓-3.4 | |
| 5/15 06:10 | 44.1 | ↓-3.2 | |
| 5/15 06:20 | 41.0 | ↓-3.1 | |
| 5/15 06:30 | 38.1 | ↓-2.9 | |
| 5/15 06:40 | 35.5 | ↓-2.6 | |
| 5/15 06:50 | 33.0 | ↓-2.5 | |
| 5/15 07:00 | 30.8 | ↓-2.2 | |
| 5/15 07:10 | 28.8 | ↓-2.0 | |
| 5/15 07:20 | 27.1 | ↓-1.7 | |
| 5/15 07:30 | 25.7 | ↓-1.4 | |
| 5/15 07:40 | 24.5 | ↓-1.2 | |
| 5/15 07:50 | 23.5 | ↓-1.0 | |
| 5/15 08:00 | 22.9 | ↓-0.6 | |
| 5/15 08:10 | 22.5 | ↓-0.4 | 干潮 |
| 5/15 08:20 | 22.4 | ↓-0.1 | 干潮 |
| 5/15 08:30 | 22.6 | ↑0.2 | |
| 5/15 08:40 | 23.0 | ↑0.4 | |
| 5/15 08:50 | 23.8 | ↑0.8 | |
| 5/15 09:00 | 24.8 | ↑1.0 | |
| 5/15 09:10 | 26.0 | ↑1.2 | |
| 5/15 09:20 | 27.6 | ↑1.6 | |
| 5/15 09:30 | 29.4 | ↑1.8 | |
| 5/15 09:40 | 31.5 | ↑2.1 | |
| 5/15 09:50 | 33.8 | ↑2.3 | |
| 5/15 10:00 | 36.3 | ↑2.5 | |
| 5/15 10:10 | 39.1 | ↑2.8 | |
| 5/15 10:20 | 42.1 | ↑3.0 | |
| 5/15 10:30 | 45.2 | ↑3.1 | |
| 5/15 10:40 | 48.5 | ↑3.3 | |
| 5/15 10:50 | 51.9 | ↑3.4 | |
| 5/15 11:00 | 55.5 | ↑3.6 | |
| 5/15 11:10 | 59.1 | ↑3.6 | |
| 5/15 11:20 | 62.8 | ↑3.7 | |
| 5/15 11:30 | 66.5 | ↑3.7 | |
| 5/15 11:40 | 70.2 | ↑3.7 | |
| 5/15 11:50 | 73.9 | ↑3.7 | |
| 5/15 12:00 | 77.6 | ↑3.7 | |
| 5/15 12:10 | 81.2 | ↑3.6 | |
| 5/15 12:20 | 84.6 | ↑3.4 | |
| 5/15 12:30 | 88.0 | ↑3.4 | |
| 5/15 12:40 | 91.2 | ↑3.2 | |
| 5/15 12:50 | 94.3 | ↑3.1 | |
| 5/15 13:00 | 97.2 | ↑2.9 | |
| 5/15 13:10 | 100.0 | ↑2.8 | |
| 5/15 13:20 | 102.5 | ↑2.5 | |
| 5/15 13:30 | 104.9 | ↑2.4 | |
| 5/15 13:40 | 107.0 | ↑2.1 | |
| 5/15 13:50 | 108.9 | ↑1.9 | |
| 5/15 14:00 | 110.6 | ↑1.7 | |
| 5/15 14:10 | 112.1 | ↑1.5 | |
| 5/15 14:20 | 113.3 | ↑1.2 | |
| 5/15 14:30 | 114.3 | ↑1.0 | |
| 5/15 14:40 | 115.0 | ↑0.7 | |
| 5/15 14:50 | 115.5 | ↑0.5 | |
| 5/15 15:00 | 115.8 | ↑0.3 | 満潮 |
| 5/15 15:10 | 115.7 | ↓-0.1 | |
| 5/15 15:20 | 115.5 | ↓-0.2 | |
| 5/15 15:30 | 114.9 | ↓-0.6 | |
| 5/15 15:40 | 114.2 | ↓-0.7 | |
| 5/15 15:50 | 113.2 | ↓-1.0 | |
| 5/15 16:00 | 112.0 | ↓-1.2 | |
| 5/15 16:10 | 110.5 | ↓-1.5 | |
| 5/15 16:20 | 108.9 | ↓-1.6 | |
| 5/15 16:30 | 107.0 | ↓-1.9 | |
| 5/15 16:40 | 105.0 | ↓-2.0 | |
| 5/15 16:50 | 102.9 | ↓-2.1 | |
| 5/15 17:00 | 100.7 | ↓-2.2 | |
| 5/15 17:10 | 98.3 | ↓-2.4 | |
| 5/15 17:20 | 95.9 | ↓-2.4 | |
| 5/15 17:30 | 93.4 | ↓-2.5 | |
| 5/15 17:40 | 91.0 | ↓-2.4 | |
| 5/15 17:50 | 88.5 | ↓-2.5 | |
| 5/15 18:00 | 86.1 | ↓-2.4 | |
| 5/15 18:10 | 83.8 | ↓-2.3 | |
| 5/15 18:20 | 81.5 | ↓-2.3 | |
| 5/15 18:30 | 79.4 | ↓-2.1 | |
| 5/15 18:40 | 77.3 | ↓-2.1 | |
| 5/15 18:50 | 75.5 | ↓-1.8 | |
| 5/15 19:00 | 73.8 | ↓-1.7 | |
| 5/15 19:10 | 72.3 | ↓-1.5 | |
| 5/15 19:20 | 70.9 | ↓-1.4 | |
| 5/15 19:30 | 69.8 | ↓-1.1 | |
| 5/15 19:40 | 68.9 | ↓-0.9 | |
| 5/15 19:50 | 68.2 | ↓-0.7 | |
| 5/15 20:00 | 67.7 | ↓-0.5 | |
| 5/15 20:10 | 67.4 | ↓-0.3 | 干潮 |
| 5/15 20:20 | 67.3 | ↓-0.1 | |
| 5/15 20:30 | 67.5 | ↑0.2 | |
| 5/15 20:40 | 67.9 | ↑0.4 | |
| 5/15 20:50 | 68.5 | ↑0.6 | |
| 5/15 21:00 | 69.3 | ↑0.8 | |
| 5/15 21:10 | 70.4 | ↑1.1 | |
| 5/15 21:20 | 71.6 | ↑1.2 | |
| 5/15 21:30 | 73.1 | ↑1.5 | |
| 5/15 21:40 | 74.8 | ↑1.7 | |
| 5/15 21:50 | 76.6 | ↑1.8 | |
| 5/15 22:00 | 78.7 | ↑2.1 | |
| 5/15 22:10 | 80.9 | ↑2.2 | |
| 5/15 22:20 | 83.3 | ↑2.4 | |
| 5/15 22:30 | 85.8 | ↑2.5 | |
| 5/15 22:40 | 88.4 | ↑2.6 | |
| 5/15 22:50 | 91.1 | ↑2.7 | |
| 5/15 23:00 | 93.9 | ↑2.8 | |
| 5/15 23:10 | 96.7 | ↑2.8 | |
| 5/15 23:20 | 99.5 | ↑2.8 | |
| 5/15 23:30 | 102.3 | ↑2.8 | |
| 5/15 23:40 | 105.1 | ↑2.8 | |
| 5/15 23:50 | 107.9 | ↑2.8 |