| 満潮 | 干潮 | 満潮 | 干潮 |
|
28
(日) |
01:30 | 08:59 | 16:13 | 21:12 |
| 131cm | 28cm | 129cm | 98cm | |
|
||||
日立（茨城）2030年07月28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 |
|---|---|---|---|
| 7/28 00:00 | 124.9 | ↑1.2 | |
| 7/28 00:10 | 126.0 | ↑1.1 | |
| 7/28 00:20 | 127.1 | ↑1.1 | |
| 7/28 00:30 | 128.0 | ↑0.9 | |
| 7/28 00:40 | 128.8 | ↑0.8 | |
| 7/28 00:50 | 129.5 | ↑0.7 | |
| 7/28 01:00 | 130.0 | ↑0.5 | |
| 7/28 01:10 | 130.4 | ↑0.4 | |
| 7/28 01:20 | 130.7 | ↑0.3 | 満潮 |
| 7/28 01:30 | 130.7 | 0 | 満潮 |
| 7/28 01:40 | 130.6 | ↓-0.1 | |
| 7/28 01:50 | 130.3 | ↓-0.3 | |
| 7/28 02:00 | 129.9 | ↓-0.4 | |
| 7/28 02:10 | 129.2 | ↓-0.7 | |
| 7/28 02:20 | 128.4 | ↓-0.8 | |
| 7/28 02:30 | 127.4 | ↓-1.0 | |
| 7/28 02:40 | 126.2 | ↓-1.2 | |
| 7/28 02:50 | 124.7 | ↓-1.5 | |
| 7/28 03:00 | 123.1 | ↓-1.6 | |
| 7/28 03:10 | 121.2 | ↓-1.9 | |
| 7/28 03:20 | 119.2 | ↓-2.0 | |
| 7/28 03:30 | 116.9 | ↓-2.3 | |
| 7/28 03:40 | 114.4 | ↓-2.5 | |
| 7/28 03:50 | 111.8 | ↓-2.6 | |
| 7/28 04:00 | 108.9 | ↓-2.9 | |
| 7/28 04:10 | 105.8 | ↓-3.1 | |
| 7/28 04:20 | 102.6 | ↓-3.2 | |
| 7/28 04:30 | 99.3 | ↓-3.3 | |
| 7/28 04:40 | 95.8 | ↓-3.5 | |
| 7/28 04:50 | 92.2 | ↓-3.6 | |
| 7/28 05:00 | 88.5 | ↓-3.7 | |
| 7/28 05:10 | 84.7 | ↓-3.8 | 最大潮位差 |
| 7/28 05:20 | 80.9 | ↓-3.8 | 最大潮位差 |
| 7/28 05:30 | 77.1 | ↓-3.8 | 最大潮位差 |
| 7/28 05:40 | 73.3 | ↓-3.8 | 最大潮位差 |
| 7/28 05:50 | 69.5 | ↓-3.8 | 最大潮位差 |
| 7/28 06:00 | 65.8 | ↓-3.7 | |
| 7/28 06:10 | 62.2 | ↓-3.6 | |
| 7/28 06:20 | 58.6 | ↓-3.6 | |
| 7/28 06:30 | 55.2 | ↓-3.4 | |
| 7/28 06:40 | 51.9 | ↓-3.3 | |
| 7/28 06:50 | 48.8 | ↓-3.1 | |
| 7/28 07:00 | 45.9 | ↓-2.9 | |
| 7/28 07:10 | 43.1 | ↓-2.8 | |
| 7/28 07:20 | 40.5 | ↓-2.6 | |
| 7/28 07:30 | 38.2 | ↓-2.3 | |
| 7/28 07:40 | 36.0 | ↓-2.2 | |
| 7/28 07:50 | 34.1 | ↓-1.9 | |
| 7/28 08:00 | 32.4 | ↓-1.7 | |
| 7/28 08:10 | 31.0 | ↓-1.4 | |
| 7/28 08:20 | 29.9 | ↓-1.1 | |
| 7/28 08:30 | 29.0 | ↓-0.9 | |
| 7/28 08:40 | 28.3 | ↓-0.7 | |
| 7/28 08:50 | 28.0 | ↓-0.3 | 干潮 |
| 7/28 09:00 | 27.9 | ↓-0.1 | |
| 7/28 09:10 | 28.1 | ↑0.2 | |
| 7/28 09:20 | 28.6 | ↑0.5 | |
| 7/28 09:30 | 29.4 | ↑0.8 | |
| 7/28 09:40 | 30.4 | ↑1.0 | |
| 7/28 09:50 | 31.8 | ↑1.4 | |
| 7/28 10:00 | 33.4 | ↑1.6 | |
| 7/28 10:10 | 35.3 | ↑1.9 | |
| 7/28 10:20 | 37.4 | ↑2.1 | |
| 7/28 10:30 | 39.8 | ↑2.4 | |
| 7/28 10:40 | 42.5 | ↑2.7 | |
| 7/28 10:50 | 45.3 | ↑2.8 | |
| 7/28 11:00 | 48.3 | ↑3.0 | |
| 7/28 11:10 | 51.5 | ↑3.2 | |
| 7/28 11:20 | 54.8 | ↑3.3 | |
| 7/28 11:30 | 58.3 | ↑3.5 | |
| 7/28 11:40 | 61.8 | ↑3.5 | |
| 7/28 11:50 | 65.4 | ↑3.6 | |
| 7/28 12:00 | 69.1 | ↑3.7 | |
| 7/28 12:10 | 72.8 | ↑3.7 | |
| 7/28 12:20 | 76.5 | ↑3.7 | |
| 7/28 12:30 | 80.2 | ↑3.7 | |
| 7/28 12:40 | 83.8 | ↑3.6 | |
| 7/28 12:50 | 87.4 | ↑3.6 | |
| 7/28 13:00 | 90.9 | ↑3.5 | |
| 7/28 13:10 | 94.4 | ↑3.5 | |
| 7/28 13:20 | 97.7 | ↑3.3 | |
| 7/28 13:30 | 100.9 | ↑3.2 | |
| 7/28 13:40 | 104.0 | ↑3.1 | |
| 7/28 13:50 | 107.0 | ↑3.0 | |
| 7/28 14:00 | 109.8 | ↑2.8 | |
| 7/28 14:10 | 112.4 | ↑2.6 | |
| 7/28 14:20 | 114.9 | ↑2.5 | |
| 7/28 14:30 | 117.2 | ↑2.3 | |
| 7/28 14:40 | 119.4 | ↑2.2 | |
| 7/28 14:50 | 121.3 | ↑1.9 | |
| 7/28 15:00 | 123.0 | ↑1.7 | |
| 7/28 15:10 | 124.6 | ↑1.6 | |
| 7/28 15:20 | 125.8 | ↑1.2 | |
| 7/28 15:30 | 126.9 | ↑1.1 | |
| 7/28 15:40 | 127.8 | ↑0.9 | |
| 7/28 15:50 | 128.4 | ↑0.6 | |
| 7/28 16:00 | 128.8 | ↑0.4 | |
| 7/28 16:10 | 128.9 | ↑0.1 | 満潮 |
| 7/28 16:20 | 128.8 | ↓-0.1 | |
| 7/28 16:30 | 128.6 | ↓-0.2 | |
| 7/28 16:40 | 128.1 | ↓-0.5 | |
| 7/28 16:50 | 127.4 | ↓-0.7 | |
| 7/28 17:00 | 126.5 | ↓-0.9 | |
| 7/28 17:10 | 125.5 | ↓-1.0 | |
| 7/28 17:20 | 124.3 | ↓-1.2 | |
| 7/28 17:30 | 123.0 | ↓-1.3 | |
| 7/28 17:40 | 121.6 | ↓-1.4 | |
| 7/28 17:50 | 120.1 | ↓-1.5 | |
| 7/28 18:00 | 118.6 | ↓-1.5 | |
| 7/28 18:10 | 117.0 | ↓-1.6 | |
| 7/28 18:20 | 115.4 | ↓-1.6 | |
| 7/28 18:30 | 113.8 | ↓-1.6 | |
| 7/28 18:40 | 112.2 | ↓-1.6 | |
| 7/28 18:50 | 110.6 | ↓-1.6 | |
| 7/28 19:00 | 109.1 | ↓-1.5 | |
| 7/28 19:10 | 107.6 | ↓-1.5 | |
| 7/28 19:20 | 106.2 | ↓-1.4 | |
| 7/28 19:30 | 104.9 | ↓-1.3 | |
| 7/28 19:40 | 103.7 | ↓-1.2 | |
| 7/28 19:50 | 102.6 | ↓-1.1 | |
| 7/28 20:00 | 101.5 | ↓-1.1 | |
| 7/28 20:10 | 100.6 | ↓-0.9 | |
| 7/28 20:20 | 99.8 | ↓-0.8 | |
| 7/28 20:30 | 99.2 | ↓-0.6 | |
| 7/28 20:40 | 98.6 | ↓-0.6 | |
| 7/28 20:50 | 98.3 | ↓-0.3 | |
| 7/28 21:00 | 98.0 | ↓-0.3 | |
| 7/28 21:10 | 97.9 | ↓-0.1 | 干潮 |
| 7/28 21:20 | 98.0 | ↑0.1 | |
| 7/28 21:30 | 98.2 | ↑0.2 | |
| 7/28 21:40 | 98.6 | ↑0.4 | |
| 7/28 21:50 | 99.2 | ↑0.6 | |
| 7/28 22:00 | 99.9 | ↑0.7 | |
| 7/28 22:10 | 100.8 | ↑0.9 | |
| 7/28 22:20 | 101.9 | ↑1.1 | |
| 7/28 22:30 | 103.1 | ↑1.2 | |
| 7/28 22:40 | 104.4 | ↑1.3 | |
| 7/28 22:50 | 105.9 | ↑1.5 | |
| 7/28 23:00 | 107.5 | ↑1.6 | |
| 7/28 23:10 | 109.2 | ↑1.7 | |
| 7/28 23:20 | 111.0 | ↑1.8 | |
| 7/28 23:30 | 112.8 | ↑1.8 | |
| 7/28 23:40 | 114.7 | ↑1.9 | |
| 7/28 23:50 | 116.7 | ↑2.0 |