| 満潮 | 干潮 | 満潮 | 干潮 |
|
7
(金) |
03:19 | 07:38 | 13:11 | 20:45 |
| 106cm | 90cm | 121cm | 19cm | |
|
||||
日立（茨城）2039年01月7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 |
|---|---|---|---|
| 1/7 00:00 | 76.1 | ↑2.7 | |
| 1/7 00:10 | 78.7 | ↑2.6 | |
| 1/7 00:20 | 81.2 | ↑2.5 | |
| 1/7 00:30 | 83.7 | ↑2.5 | |
| 1/7 00:40 | 86.0 | ↑2.3 | |
| 1/7 00:50 | 88.3 | ↑2.3 | |
| 1/7 01:00 | 90.4 | ↑2.1 | |
| 1/7 01:10 | 92.4 | ↑2.0 | |
| 1/7 01:20 | 94.3 | ↑1.9 | |
| 1/7 01:30 | 96.0 | ↑1.7 | |
| 1/7 01:40 | 97.6 | ↑1.6 | |
| 1/7 01:50 | 99.1 | ↑1.5 | |
| 1/7 02:00 | 100.4 | ↑1.3 | |
| 1/7 02:10 | 101.6 | ↑1.2 | |
| 1/7 02:20 | 102.6 | ↑1.0 | |
| 1/7 02:30 | 103.5 | ↑0.9 | |
| 1/7 02:40 | 104.2 | ↑0.7 | |
| 1/7 02:50 | 104.7 | ↑0.5 | |
| 1/7 03:00 | 105.1 | ↑0.4 | |
| 1/7 03:10 | 105.3 | ↑0.2 | 満潮 |
| 1/7 03:20 | 105.3 | 0 | |
| 1/7 03:30 | 105.2 | ↓-0.1 | |
| 1/7 03:40 | 105.0 | ↓-0.2 | |
| 1/7 03:50 | 104.6 | ↓-0.4 | |
| 1/7 04:00 | 104.1 | ↓-0.5 | |
| 1/7 04:10 | 103.4 | ↓-0.7 | |
| 1/7 04:20 | 102.7 | ↓-0.7 | |
| 1/7 04:30 | 101.9 | ↓-0.8 | |
| 1/7 04:40 | 101.0 | ↓-0.9 | |
| 1/7 04:50 | 100.0 | ↓-1.0 | |
| 1/7 05:00 | 99.1 | ↓-0.9 | |
| 1/7 05:10 | 98.1 | ↓-1.0 | |
| 1/7 05:20 | 97.1 | ↓-1.0 | |
| 1/7 05:30 | 96.1 | ↓-1.0 | |
| 1/7 05:40 | 95.1 | ↓-1.0 | |
| 1/7 05:50 | 94.2 | ↓-0.9 | |
| 1/7 06:00 | 93.3 | ↓-0.9 | |
| 1/7 06:10 | 92.5 | ↓-0.8 | |
| 1/7 06:20 | 91.8 | ↓-0.7 | |
| 1/7 06:30 | 91.1 | ↓-0.7 | |
| 1/7 06:40 | 90.6 | ↓-0.5 | |
| 1/7 06:50 | 90.1 | ↓-0.5 | |
| 1/7 07:00 | 89.7 | ↓-0.4 | |
| 1/7 07:10 | 89.4 | ↓-0.3 | |
| 1/7 07:20 | 89.1 | ↓-0.3 | |
| 1/7 07:30 | 89.0 | ↓-0.1 | 干潮 |
| 1/7 07:40 | 89.0 | 0 | |
| 1/7 07:50 | 89.1 | ↑0.1 | |
| 1/7 08:00 | 89.3 | ↑0.2 | |
| 1/7 08:10 | 89.6 | ↑0.3 | |
| 1/7 08:20 | 90.0 | ↑0.4 | |
| 1/7 08:30 | 90.5 | ↑0.5 | |
| 1/7 08:40 | 91.1 | ↑0.6 | |
| 1/7 08:50 | 91.8 | ↑0.7 | |
| 1/7 09:00 | 92.7 | ↑0.9 | |
| 1/7 09:10 | 93.6 | ↑0.9 | |
| 1/7 09:20 | 94.7 | ↑1.1 | |
| 1/7 09:30 | 95.8 | ↑1.1 | |
| 1/7 09:40 | 97.1 | ↑1.3 | |
| 1/7 09:50 | 98.4 | ↑1.3 | |
| 1/7 10:00 | 99.8 | ↑1.4 | |
| 1/7 10:10 | 101.2 | ↑1.4 | |
| 1/7 10:20 | 102.7 | ↑1.5 | |
| 1/7 10:30 | 104.3 | ↑1.6 | |
| 1/7 10:40 | 105.8 | ↑1.5 | |
| 1/7 10:50 | 107.4 | ↑1.6 | |
| 1/7 11:00 | 108.9 | ↑1.5 | |
| 1/7 11:10 | 110.4 | ↑1.5 | |
| 1/7 11:20 | 111.9 | ↑1.5 | |
| 1/7 11:30 | 113.2 | ↑1.3 | |
| 1/7 11:40 | 114.6 | ↑1.4 | |
| 1/7 11:50 | 115.8 | ↑1.2 | |
| 1/7 12:00 | 116.9 | ↑1.1 | |
| 1/7 12:10 | 117.8 | ↑0.9 | |
| 1/7 12:20 | 118.7 | ↑0.9 | |
| 1/7 12:30 | 119.4 | ↑0.7 | |
| 1/7 12:40 | 120.0 | ↑0.6 | |
| 1/7 12:50 | 120.4 | ↑0.4 | |
| 1/7 13:00 | 120.6 | ↑0.2 | |
| 1/7 13:10 | 120.7 | ↑0.1 | 満潮 |
| 1/7 13:20 | 120.6 | ↓-0.1 | |
| 1/7 13:30 | 120.4 | ↓-0.2 | |
| 1/7 13:40 | 119.9 | ↓-0.5 | |
| 1/7 13:50 | 119.3 | ↓-0.6 | |
| 1/7 14:00 | 118.5 | ↓-0.8 | |
| 1/7 14:10 | 117.5 | ↓-1.0 | |
| 1/7 14:20 | 116.3 | ↓-1.2 | |
| 1/7 14:30 | 114.9 | ↓-1.4 | |
| 1/7 14:40 | 113.3 | ↓-1.6 | |
| 1/7 14:50 | 111.5 | ↓-1.8 | |
| 1/7 15:00 | 109.5 | ↓-2.0 | |
| 1/7 15:10 | 107.3 | ↓-2.2 | |
| 1/7 15:20 | 104.9 | ↓-2.4 | |
| 1/7 15:30 | 102.3 | ↓-2.6 | |
| 1/7 15:40 | 99.6 | ↓-2.7 | |
| 1/7 15:50 | 96.6 | ↓-3.0 | |
| 1/7 16:00 | 93.5 | ↓-3.1 | |
| 1/7 16:10 | 90.3 | ↓-3.2 | |
| 1/7 16:20 | 86.9 | ↓-3.4 | |
| 1/7 16:30 | 83.4 | ↓-3.5 | |
| 1/7 16:40 | 79.8 | ↓-3.6 | |
| 1/7 16:50 | 76.1 | ↓-3.7 | |
| 1/7 17:00 | 72.4 | ↓-3.7 | |
| 1/7 17:10 | 68.6 | ↓-3.8 | 最大潮位差 |
| 1/7 17:20 | 64.8 | ↓-3.8 | 最大潮位差 |
| 1/7 17:30 | 61.1 | ↓-3.7 | |
| 1/7 17:40 | 57.4 | ↓-3.7 | |
| 1/7 17:50 | 53.8 | ↓-3.6 | |
| 1/7 18:00 | 50.3 | ↓-3.5 | |
| 1/7 18:10 | 46.8 | ↓-3.5 | |
| 1/7 18:20 | 43.5 | ↓-3.3 | |
| 1/7 18:30 | 40.4 | ↓-3.1 | |
| 1/7 18:40 | 37.4 | ↓-3.0 | |
| 1/7 18:50 | 34.6 | ↓-2.8 | |
| 1/7 19:00 | 32.0 | ↓-2.6 | |
| 1/7 19:10 | 29.6 | ↓-2.4 | |
| 1/7 19:20 | 27.4 | ↓-2.2 | |
| 1/7 19:30 | 25.4 | ↓-2.0 | |
| 1/7 19:40 | 23.7 | ↓-1.7 | |
| 1/7 19:50 | 22.1 | ↓-1.6 | |
| 1/7 20:00 | 20.9 | ↓-1.2 | |
| 1/7 20:10 | 19.8 | ↓-1.1 | |
| 1/7 20:20 | 19.1 | ↓-0.7 | |
| 1/7 20:30 | 18.6 | ↓-0.5 | |
| 1/7 20:40 | 18.4 | ↓-0.2 | 干潮 |
| 1/7 20:50 | 18.4 | 0 | |
| 1/7 21:00 | 18.7 | ↑0.3 | |
| 1/7 21:10 | 19.3 | ↑0.6 | |
| 1/7 21:20 | 20.1 | ↑0.8 | |
| 1/7 21:30 | 21.3 | ↑1.2 | |
| 1/7 21:40 | 22.6 | ↑1.3 | |
| 1/7 21:50 | 24.3 | ↑1.7 | |
| 1/7 22:00 | 26.2 | ↑1.9 | |
| 1/7 22:10 | 28.3 | ↑2.1 | |
| 1/7 22:20 | 30.7 | ↑2.4 | |
| 1/7 22:30 | 33.2 | ↑2.5 | |
| 1/7 22:40 | 36.0 | ↑2.8 | |
| 1/7 22:50 | 38.9 | ↑2.9 | |
| 1/7 23:00 | 42.0 | ↑3.1 | |
| 1/7 23:10 | 45.2 | ↑3.2 | |
| 1/7 23:20 | 48.5 | ↑3.3 | |
| 1/7 23:30 | 51.8 | ↑3.3 | |
| 1/7 23:40 | 55.3 | ↑3.5 | |
| 1/7 23:50 | 58.7 | ↑3.4 |