| 満潮 | 干潮 | 満潮 | 干潮 |
|
9
(水) |
06:21 | 00:48 | 19:39 | 12:59 |
| 134cm | 69cm | 135cm | 35cm | |
|
||||
日立（茨城）2031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 | 71.6 | ↓-1.3 | |
| 7/9 00:10 | 70.5 | ↓-1.1 | |
| 7/9 00:20 | 69.6 | ↓-0.9 | |
| 7/9 00:30 | 69.0 | ↓-0.6 | |
| 7/9 00:40 | 68.7 | ↓-0.3 | 干潮 |
| 7/9 00:50 | 68.7 | 0 | |
| 7/9 01:00 | 68.9 | ↑0.2 | |
| 7/9 01:10 | 69.4 | ↑0.5 | |
| 7/9 01:20 | 70.2 | ↑0.8 | |
| 7/9 01:30 | 71.3 | ↑1.1 | |
| 7/9 01:40 | 72.7 | ↑1.4 | |
| 7/9 01:50 | 74.3 | ↑1.6 | |
| 7/9 02:00 | 76.1 | ↑1.8 | |
| 7/9 02:10 | 78.2 | ↑2.1 | |
| 7/9 02:20 | 80.5 | ↑2.3 | |
| 7/9 02:30 | 83.0 | ↑2.5 | |
| 7/9 02:40 | 85.6 | ↑2.6 | |
| 7/9 02:50 | 88.4 | ↑2.8 | |
| 7/9 03:00 | 91.3 | ↑2.9 | |
| 7/9 03:10 | 94.3 | ↑3.0 | |
| 7/9 03:20 | 97.4 | ↑3.1 | |
| 7/9 03:30 | 100.5 | ↑3.1 | |
| 7/9 03:40 | 103.6 | ↑3.1 | |
| 7/9 03:50 | 106.7 | ↑3.1 | |
| 7/9 04:00 | 109.7 | ↑3.0 | |
| 7/9 04:10 | 112.6 | ↑2.9 | |
| 7/9 04:20 | 115.4 | ↑2.8 | |
| 7/9 04:30 | 118.1 | ↑2.7 | |
| 7/9 04:40 | 120.6 | ↑2.5 | |
| 7/9 04:50 | 123.0 | ↑2.4 | |
| 7/9 05:00 | 125.1 | ↑2.1 | |
| 7/9 05:10 | 127.0 | ↑1.9 | |
| 7/9 05:20 | 128.8 | ↑1.8 | |
| 7/9 05:30 | 130.2 | ↑1.4 | |
| 7/9 05:40 | 131.5 | ↑1.3 | |
| 7/9 05:50 | 132.4 | ↑0.9 | |
| 7/9 06:00 | 133.1 | ↑0.7 | |
| 7/9 06:10 | 133.6 | ↑0.5 | |
| 7/9 06:20 | 133.7 | ↑0.1 | 満潮 |
| 7/9 06:30 | 133.6 | ↓-0.1 | |
| 7/9 06:40 | 133.1 | ↓-0.5 | |
| 7/9 06:50 | 132.4 | ↓-0.7 | |
| 7/9 07:00 | 131.4 | ↓-1.0 | |
| 7/9 07:10 | 130.1 | ↓-1.3 | |
| 7/9 07:20 | 128.5 | ↓-1.6 | |
| 7/9 07:30 | 126.6 | ↓-1.9 | |
| 7/9 07:40 | 124.5 | ↓-2.1 | |
| 7/9 07:50 | 122.1 | ↓-2.4 | |
| 7/9 08:00 | 119.4 | ↓-2.7 | |
| 7/9 08:10 | 116.5 | ↓-2.9 | |
| 7/9 08:20 | 113.4 | ↓-3.1 | |
| 7/9 08:30 | 110.1 | ↓-3.3 | |
| 7/9 08:40 | 106.7 | ↓-3.4 | |
| 7/9 08:50 | 103.0 | ↓-3.7 | |
| 7/9 09:00 | 99.3 | ↓-3.7 | |
| 7/9 09:10 | 95.5 | ↓-3.8 | |
| 7/9 09:20 | 91.5 | ↓-4.0 | 最大潮位差 |
| 7/9 09:30 | 87.6 | ↓-3.9 | |
| 7/9 09:40 | 83.6 | ↓-4.0 | 最大潮位差 |
| 7/9 09:50 | 79.6 | ↓-4.0 | 最大潮位差 |
| 7/9 10:00 | 75.7 | ↓-3.9 | |
| 7/9 10:10 | 71.8 | ↓-3.9 | |
| 7/9 10:20 | 68.1 | ↓-3.7 | |
| 7/9 10:30 | 64.4 | ↓-3.7 | |
| 7/9 10:40 | 60.9 | ↓-3.5 | |
| 7/9 10:50 | 57.5 | ↓-3.4 | |
| 7/9 11:00 | 54.3 | ↓-3.2 | |
| 7/9 11:10 | 51.3 | ↓-3.0 | |
| 7/9 11:20 | 48.5 | ↓-2.8 | |
| 7/9 11:30 | 46.0 | ↓-2.5 | |
| 7/9 11:40 | 43.6 | ↓-2.4 | |
| 7/9 11:50 | 41.5 | ↓-2.1 | |
| 7/9 12:00 | 39.7 | ↓-1.8 | |
| 7/9 12:10 | 38.1 | ↓-1.6 | |
| 7/9 12:20 | 36.9 | ↓-1.2 | |
| 7/9 12:30 | 35.9 | ↓-1.0 | |
| 7/9 12:40 | 35.2 | ↓-0.7 | |
| 7/9 12:50 | 34.8 | ↓-0.4 | 干潮 |
| 7/9 13:00 | 34.7 | ↓-0.1 | |
| 7/9 13:10 | 34.9 | ↑0.2 | |
| 7/9 13:20 | 35.4 | ↑0.5 | |
| 7/9 13:30 | 36.2 | ↑0.8 | |
| 7/9 13:40 | 37.4 | ↑1.2 | |
| 7/9 13:50 | 38.8 | ↑1.4 | |
| 7/9 14:00 | 40.6 | ↑1.8 | |
| 7/9 14:10 | 42.6 | ↑2.0 | |
| 7/9 14:20 | 44.9 | ↑2.3 | |
| 7/9 14:30 | 47.5 | ↑2.6 | |
| 7/9 14:40 | 50.3 | ↑2.8 | |
| 7/9 14:50 | 53.4 | ↑3.1 | |
| 7/9 15:00 | 56.6 | ↑3.2 | |
| 7/9 15:10 | 60.0 | ↑3.4 | |
| 7/9 15:20 | 63.6 | ↑3.6 | |
| 7/9 15:30 | 67.3 | ↑3.7 | |
| 7/9 15:40 | 71.2 | ↑3.9 | |
| 7/9 15:50 | 75.1 | ↑3.9 | |
| 7/9 16:00 | 79.0 | ↑3.9 | |
| 7/9 16:10 | 83.0 | ↑4.0 | 最大潮位差 |
| 7/9 16:20 | 87.0 | ↑4.0 | 最大潮位差 |
| 7/9 16:30 | 90.9 | ↑3.9 | |
| 7/9 16:40 | 94.8 | ↑3.9 | |
| 7/9 16:50 | 98.6 | ↑3.8 | |
| 7/9 17:00 | 102.3 | ↑3.7 | |
| 7/9 17:10 | 105.9 | ↑3.6 | |
| 7/9 17:20 | 109.3 | ↑3.4 | |
| 7/9 17:30 | 112.6 | ↑3.3 | |
| 7/9 17:40 | 115.7 | ↑3.1 | |
| 7/9 17:50 | 118.6 | ↑2.9 | |
| 7/9 18:00 | 121.4 | ↑2.8 | |
| 7/9 18:10 | 123.9 | ↑2.5 | |
| 7/9 18:20 | 126.1 | ↑2.2 | |
| 7/9 18:30 | 128.1 | ↑2.0 | |
| 7/9 18:40 | 129.9 | ↑1.8 | |
| 7/9 18:50 | 131.4 | ↑1.5 | |
| 7/9 19:00 | 132.7 | ↑1.3 | |
| 7/9 19:10 | 133.6 | ↑0.9 | |
| 7/9 19:20 | 134.3 | ↑0.7 | |
| 7/9 19:30 | 134.6 | ↑0.3 | 満潮 |
| 7/9 19:40 | 134.7 | ↑0.1 | |
| 7/9 19:50 | 134.5 | ↓-0.2 | |
| 7/9 20:00 | 134.0 | ↓-0.5 | |
| 7/9 20:10 | 133.2 | ↓-0.8 | |
| 7/9 20:20 | 132.2 | ↓-1.0 | |
| 7/9 20:30 | 130.9 | ↓-1.3 | |
| 7/9 20:40 | 129.3 | ↓-1.6 | |
| 7/9 20:50 | 127.5 | ↓-1.8 | |
| 7/9 21:00 | 125.4 | ↓-2.1 | |
| 7/9 21:10 | 123.2 | ↓-2.2 | |
| 7/9 21:20 | 120.7 | ↓-2.5 | |
| 7/9 21:30 | 118.1 | ↓-2.6 | |
| 7/9 21:40 | 115.4 | ↓-2.7 | |
| 7/9 21:50 | 112.5 | ↓-2.9 | |
| 7/9 22:00 | 109.6 | ↓-2.9 | |
| 7/9 22:10 | 106.5 | ↓-3.1 | |
| 7/9 22:20 | 103.5 | ↓-3.0 | |
| 7/9 22:30 | 100.4 | ↓-3.1 | |
| 7/9 22:40 | 97.3 | ↓-3.1 | |
| 7/9 22:50 | 94.3 | ↓-3.0 | |
| 7/9 23:00 | 91.3 | ↓-3.0 | |
| 7/9 23:10 | 88.4 | ↓-2.9 | |
| 7/9 23:20 | 85.6 | ↓-2.8 | |
| 7/9 23:30 | 82.8 | ↓-2.8 | |
| 7/9 23:40 | 80.2 | ↓-2.6 | |
| 7/9 23:50 | 77.8 | ↓-2.4 |