| 満潮 | 干潮 | 満潮 | 干潮 |
|
9
(日) |
04:28 | 11:36 | 18:33 | 23:47 |
| 140cm | 18cm | 132cm | 82cm | |
|
||||
日立（茨城）2028年07月9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 |
|---|---|---|---|
| 7/9 00:00 | 88.5 | ↑1.1 | |
| 7/9 00:10 | 89.8 | ↑1.3 | |
| 7/9 00:20 | 91.3 | ↑1.5 | |
| 7/9 00:30 | 93.1 | ↑1.8 | |
| 7/9 00:40 | 95.0 | ↑1.9 | |
| 7/9 00:50 | 97.2 | ↑2.2 | |
| 7/9 01:00 | 99.4 | ↑2.2 | |
| 7/9 01:10 | 101.9 | ↑2.5 | |
| 7/9 01:20 | 104.4 | ↑2.5 | |
| 7/9 01:30 | 107.0 | ↑2.6 | |
| 7/9 01:40 | 109.7 | ↑2.7 | |
| 7/9 01:50 | 112.4 | ↑2.7 | |
| 7/9 02:00 | 115.1 | ↑2.7 | |
| 7/9 02:10 | 117.7 | ↑2.6 | |
| 7/9 02:20 | 120.3 | ↑2.6 | |
| 7/9 02:30 | 122.9 | ↑2.6 | |
| 7/9 02:40 | 125.3 | ↑2.4 | |
| 7/9 02:50 | 127.6 | ↑2.3 | |
| 7/9 03:00 | 129.7 | ↑2.1 | |
| 7/9 03:10 | 131.7 | ↑2.0 | |
| 7/9 03:20 | 133.4 | ↑1.7 | |
| 7/9 03:30 | 135.0 | ↑1.6 | |
| 7/9 03:40 | 136.3 | ↑1.3 | |
| 7/9 03:50 | 137.4 | ↑1.1 | |
| 7/9 04:00 | 138.3 | ↑0.9 | |
| 7/9 04:10 | 138.9 | ↑0.6 | |
| 7/9 04:20 | 139.2 | ↑0.3 | 満潮 |
| 7/9 04:30 | 139.3 | ↑0.1 | |
| 7/9 04:40 | 139.0 | ↓-0.3 | |
| 7/9 04:50 | 138.6 | ↓-0.4 | |
| 7/9 05:00 | 137.8 | ↓-0.8 | |
| 7/9 05:10 | 136.7 | ↓-1.1 | |
| 7/9 05:20 | 135.3 | ↓-1.4 | |
| 7/9 05:30 | 133.7 | ↓-1.6 | |
| 7/9 05:40 | 131.7 | ↓-2.0 | |
| 7/9 05:50 | 129.5 | ↓-2.2 | |
| 7/9 06:00 | 127.0 | ↓-2.5 | |
| 7/9 06:10 | 124.2 | ↓-2.8 | |
| 7/9 06:20 | 121.1 | ↓-3.1 | |
| 7/9 06:30 | 117.8 | ↓-3.3 | |
| 7/9 06:40 | 114.2 | ↓-3.6 | |
| 7/9 06:50 | 110.5 | ↓-3.7 | |
| 7/9 07:00 | 106.5 | ↓-4.0 | |
| 7/9 07:10 | 102.4 | ↓-4.1 | |
| 7/9 07:20 | 98.1 | ↓-4.3 | |
| 7/9 07:30 | 93.7 | ↓-4.4 | |
| 7/9 07:40 | 89.2 | ↓-4.5 | |
| 7/9 07:50 | 84.6 | ↓-4.6 | 最大潮位差 |
| 7/9 08:00 | 80.0 | ↓-4.6 | 最大潮位差 |
| 7/9 08:10 | 75.4 | ↓-4.6 | 最大潮位差 |
| 7/9 08:20 | 70.9 | ↓-4.5 | |
| 7/9 08:30 | 66.3 | ↓-4.6 | 最大潮位差 |
| 7/9 08:40 | 61.9 | ↓-4.4 | |
| 7/9 08:50 | 57.6 | ↓-4.3 | |
| 7/9 09:00 | 53.4 | ↓-4.2 | |
| 7/9 09:10 | 49.3 | ↓-4.1 | |
| 7/9 09:20 | 45.5 | ↓-3.8 | |
| 7/9 09:30 | 41.8 | ↓-3.7 | |
| 7/9 09:40 | 38.3 | ↓-3.5 | |
| 7/9 09:50 | 35.1 | ↓-3.2 | |
| 7/9 10:00 | 32.1 | ↓-3.0 | |
| 7/9 10:10 | 29.4 | ↓-2.7 | |
| 7/9 10:20 | 26.9 | ↓-2.5 | |
| 7/9 10:30 | 24.7 | ↓-2.2 | |
| 7/9 10:40 | 22.8 | ↓-1.9 | |
| 7/9 10:50 | 21.2 | ↓-1.6 | |
| 7/9 11:00 | 19.9 | ↓-1.3 | |
| 7/9 11:10 | 18.9 | ↓-1.0 | |
| 7/9 11:20 | 18.2 | ↓-0.7 | |
| 7/9 11:30 | 17.9 | ↓-0.3 | 干潮 |
| 7/9 11:40 | 17.9 | 0 | |
| 7/9 11:50 | 18.2 | ↑0.3 | |
| 7/9 12:00 | 18.9 | ↑0.7 | |
| 7/9 12:10 | 19.9 | ↑1.0 | |
| 7/9 12:20 | 21.3 | ↑1.4 | |
| 7/9 12:30 | 22.9 | ↑1.6 | |
| 7/9 12:40 | 24.9 | ↑2.0 | |
| 7/9 12:50 | 27.2 | ↑2.3 | |
| 7/9 13:00 | 29.8 | ↑2.6 | |
| 7/9 13:10 | 32.6 | ↑2.8 | |
| 7/9 13:20 | 35.8 | ↑3.2 | |
| 7/9 13:30 | 39.1 | ↑3.3 | |
| 7/9 13:40 | 42.7 | ↑3.6 | |
| 7/9 13:50 | 46.5 | ↑3.8 | |
| 7/9 14:00 | 50.4 | ↑3.9 | |
| 7/9 14:10 | 54.4 | ↑4.0 | |
| 7/9 14:20 | 58.6 | ↑4.2 | |
| 7/9 14:30 | 62.8 | ↑4.2 | |
| 7/9 14:40 | 67.1 | ↑4.3 | |
| 7/9 14:50 | 71.4 | ↑4.3 | |
| 7/9 15:00 | 75.7 | ↑4.3 | |
| 7/9 15:10 | 80.0 | ↑4.3 | |
| 7/9 15:20 | 84.2 | ↑4.2 | |
| 7/9 15:30 | 88.3 | ↑4.1 | |
| 7/9 15:40 | 92.4 | ↑4.1 | |
| 7/9 15:50 | 96.3 | ↑3.9 | |
| 7/9 16:00 | 100.1 | ↑3.8 | |
| 7/9 16:10 | 103.7 | ↑3.6 | |
| 7/9 16:20 | 107.2 | ↑3.5 | |
| 7/9 16:30 | 110.5 | ↑3.3 | |
| 7/9 16:40 | 113.6 | ↑3.1 | |
| 7/9 16:50 | 116.4 | ↑2.8 | |
| 7/9 17:00 | 119.1 | ↑2.7 | |
| 7/9 17:10 | 121.5 | ↑2.4 | |
| 7/9 17:20 | 123.6 | ↑2.1 | |
| 7/9 17:30 | 125.5 | ↑1.9 | |
| 7/9 17:40 | 127.2 | ↑1.7 | |
| 7/9 17:50 | 128.5 | ↑1.3 | |
| 7/9 18:00 | 129.6 | ↑1.1 | |
| 7/9 18:10 | 130.4 | ↑0.8 | |
| 7/9 18:20 | 130.8 | ↑0.4 | |
| 7/9 18:30 | 131.0 | ↑0.2 | 満潮 |
| 7/9 18:40 | 130.9 | ↓-0.1 | |
| 7/9 18:50 | 130.5 | ↓-0.4 | |
| 7/9 19:00 | 129.9 | ↓-0.6 | |
| 7/9 19:10 | 129.0 | ↓-0.9 | |
| 7/9 19:20 | 127.8 | ↓-1.2 | |
| 7/9 19:30 | 126.4 | ↓-1.4 | |
| 7/9 19:40 | 124.7 | ↓-1.7 | |
| 7/9 19:50 | 122.9 | ↓-1.8 | |
| 7/9 20:00 | 120.9 | ↓-2.0 | |
| 7/9 20:10 | 118.8 | ↓-2.1 | |
| 7/9 20:20 | 116.5 | ↓-2.3 | |
| 7/9 20:30 | 114.2 | ↓-2.3 | |
| 7/9 20:40 | 111.8 | ↓-2.4 | |
| 7/9 20:50 | 109.3 | ↓-2.5 | |
| 7/9 21:00 | 106.8 | ↓-2.5 | |
| 7/9 21:10 | 104.3 | ↓-2.5 | |
| 7/9 21:20 | 101.9 | ↓-2.4 | |
| 7/9 21:30 | 99.5 | ↓-2.4 | |
| 7/9 21:40 | 97.2 | ↓-2.3 | |
| 7/9 21:50 | 95.0 | ↓-2.2 | |
| 7/9 22:00 | 92.9 | ↓-2.1 | |
| 7/9 22:10 | 90.9 | ↓-2.0 | |
| 7/9 22:20 | 89.1 | ↓-1.8 | |
| 7/9 22:30 | 87.4 | ↓-1.7 | |
| 7/9 22:40 | 85.9 | ↓-1.5 | |
| 7/9 22:50 | 84.6 | ↓-1.3 | |
| 7/9 23:00 | 83.5 | ↓-1.1 | |
| 7/9 23:10 | 82.5 | ↓-1.0 | |
| 7/9 23:20 | 81.8 | ↓-0.7 | |
| 7/9 23:30 | 81.4 | ↓-0.4 | |
| 7/9 23:40 | 81.1 | ↓-0.3 | 干潮 |
| 7/9 23:50 | 81.1 | 0 |