| 満潮 | 干潮 | 満潮 | 干潮 |
|
7
(土) |
09:16 | 02:25 | 20:58 | 15:34 |
| 118cm | 42cm | 97cm | 70cm | |
|
||||
日立（茨城）2040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 | 60.4 | ↓-2.3 | |
| 1/7 00:10 | 58.2 | ↓-2.2 | |
| 1/7 00:20 | 56.1 | ↓-2.1 | |
| 1/7 00:30 | 54.1 | ↓-2.0 | |
| 1/7 00:40 | 52.2 | ↓-1.9 | |
| 1/7 00:50 | 50.4 | ↓-1.8 | |
| 1/7 01:00 | 48.8 | ↓-1.6 | |
| 1/7 01:10 | 47.3 | ↓-1.5 | |
| 1/7 01:20 | 46.0 | ↓-1.3 | |
| 1/7 01:30 | 44.8 | ↓-1.2 | |
| 1/7 01:40 | 43.8 | ↓-1.0 | |
| 1/7 01:50 | 43.1 | ↓-0.7 | |
| 1/7 02:00 | 42.5 | ↓-0.6 | |
| 1/7 02:10 | 42.0 | ↓-0.5 | |
| 1/7 02:20 | 41.9 | ↓-0.1 | 干潮 |
| 1/7 02:30 | 41.9 | 0 | |
| 1/7 02:40 | 42.1 | ↑0.2 | |
| 1/7 02:50 | 42.5 | ↑0.4 | |
| 1/7 03:00 | 43.2 | ↑0.7 | |
| 1/7 03:10 | 44.1 | ↑0.9 | |
| 1/7 03:20 | 45.2 | ↑1.1 | |
| 1/7 03:30 | 46.5 | ↑1.3 | |
| 1/7 03:40 | 48.0 | ↑1.5 | |
| 1/7 03:50 | 49.7 | ↑1.7 | |
| 1/7 04:00 | 51.6 | ↑1.9 | |
| 1/7 04:10 | 53.6 | ↑2.0 | |
| 1/7 04:20 | 55.8 | ↑2.2 | |
| 1/7 04:30 | 58.2 | ↑2.4 | |
| 1/7 04:40 | 60.7 | ↑2.5 | |
| 1/7 04:50 | 63.3 | ↑2.6 | |
| 1/7 05:00 | 66.1 | ↑2.8 | |
| 1/7 05:10 | 68.9 | ↑2.8 | |
| 1/7 05:20 | 71.7 | ↑2.8 | |
| 1/7 05:30 | 74.6 | ↑2.9 | |
| 1/7 05:40 | 77.5 | ↑2.9 | |
| 1/7 05:50 | 80.5 | ↑3.0 | 最大潮位差 |
| 1/7 06:00 | 83.4 | ↑2.9 | |
| 1/7 06:10 | 86.3 | ↑2.9 | |
| 1/7 06:20 | 89.1 | ↑2.8 | |
| 1/7 06:30 | 91.9 | ↑2.8 | |
| 1/7 06:40 | 94.6 | ↑2.7 | |
| 1/7 06:50 | 97.2 | ↑2.6 | |
| 1/7 07:00 | 99.6 | ↑2.4 | |
| 1/7 07:10 | 102.0 | ↑2.4 | |
| 1/7 07:20 | 104.2 | ↑2.2 | |
| 1/7 07:30 | 106.3 | ↑2.1 | |
| 1/7 07:40 | 108.3 | ↑2.0 | |
| 1/7 07:50 | 110.0 | ↑1.7 | |
| 1/7 08:00 | 111.6 | ↑1.6 | |
| 1/7 08:10 | 113.0 | ↑1.4 | |
| 1/7 08:20 | 114.2 | ↑1.2 | |
| 1/7 08:30 | 115.2 | ↑1.0 | |
| 1/7 08:40 | 116.0 | ↑0.8 | |
| 1/7 08:50 | 116.7 | ↑0.7 | |
| 1/7 09:00 | 117.1 | ↑0.4 | |
| 1/7 09:10 | 117.3 | ↑0.2 | 満潮 |
| 1/7 09:20 | 117.3 | 0 | |
| 1/7 09:30 | 117.1 | ↓-0.2 | |
| 1/7 09:40 | 116.7 | ↓-0.4 | |
| 1/7 09:50 | 116.1 | ↓-0.6 | |
| 1/7 10:00 | 115.4 | ↓-0.7 | |
| 1/7 10:10 | 114.4 | ↓-1.0 | |
| 1/7 10:20 | 113.3 | ↓-1.1 | |
| 1/7 10:30 | 112.1 | ↓-1.2 | |
| 1/7 10:40 | 110.7 | ↓-1.4 | |
| 1/7 10:50 | 109.2 | ↓-1.5 | |
| 1/7 11:00 | 107.7 | ↓-1.5 | |
| 1/7 11:10 | 106.0 | ↓-1.7 | |
| 1/7 11:20 | 104.2 | ↓-1.8 | |
| 1/7 11:30 | 102.4 | ↓-1.8 | |
| 1/7 11:40 | 100.5 | ↓-1.9 | |
| 1/7 11:50 | 98.6 | ↓-1.9 | |
| 1/7 12:00 | 96.6 | ↓-2.0 | |
| 1/7 12:10 | 94.7 | ↓-1.9 | |
| 1/7 12:20 | 92.8 | ↓-1.9 | |
| 1/7 12:30 | 90.9 | ↓-1.9 | |
| 1/7 12:40 | 89.0 | ↓-1.9 | |
| 1/7 12:50 | 87.1 | ↓-1.9 | |
| 1/7 13:00 | 85.3 | ↓-1.8 | |
| 1/7 13:10 | 83.6 | ↓-1.7 | |
| 1/7 13:20 | 81.9 | ↓-1.7 | |
| 1/7 13:30 | 80.3 | ↓-1.6 | |
| 1/7 13:40 | 78.8 | ↓-1.5 | |
| 1/7 13:50 | 77.4 | ↓-1.4 | |
| 1/7 14:00 | 76.1 | ↓-1.3 | |
| 1/7 14:10 | 74.9 | ↓-1.2 | |
| 1/7 14:20 | 73.8 | ↓-1.1 | |
| 1/7 14:30 | 72.8 | ↓-1.0 | |
| 1/7 14:40 | 72.0 | ↓-0.8 | |
| 1/7 14:50 | 71.3 | ↓-0.7 | |
| 1/7 15:00 | 70.8 | ↓-0.5 | |
| 1/7 15:10 | 70.3 | ↓-0.5 | |
| 1/7 15:20 | 70.1 | ↓-0.2 | |
| 1/7 15:30 | 70.0 | ↓-0.1 | 干潮 |
| 1/7 15:40 | 70.0 | 0 | |
| 1/7 15:50 | 70.2 | ↑0.2 | |
| 1/7 16:00 | 70.5 | ↑0.3 | |
| 1/7 16:10 | 70.9 | ↑0.4 | |
| 1/7 16:20 | 71.5 | ↑0.6 | |
| 1/7 16:30 | 72.2 | ↑0.7 | |
| 1/7 16:40 | 73.0 | ↑0.8 | |
| 1/7 16:50 | 73.9 | ↑0.9 | |
| 1/7 17:00 | 74.8 | ↑0.9 | |
| 1/7 17:10 | 75.9 | ↑1.1 | |
| 1/7 17:20 | 77.0 | ↑1.1 | |
| 1/7 17:30 | 78.2 | ↑1.2 | |
| 1/7 17:40 | 79.4 | ↑1.2 | |
| 1/7 17:50 | 80.7 | ↑1.3 | |
| 1/7 18:00 | 81.9 | ↑1.2 | |
| 1/7 18:10 | 83.2 | ↑1.3 | |
| 1/7 18:20 | 84.5 | ↑1.3 | |
| 1/7 18:30 | 85.7 | ↑1.2 | |
| 1/7 18:40 | 86.9 | ↑1.2 | |
| 1/7 18:50 | 88.1 | ↑1.2 | |
| 1/7 19:00 | 89.3 | ↑1.2 | |
| 1/7 19:10 | 90.4 | ↑1.1 | |
| 1/7 19:20 | 91.4 | ↑1.0 | |
| 1/7 19:30 | 92.3 | ↑0.9 | |
| 1/7 19:40 | 93.2 | ↑0.9 | |
| 1/7 19:50 | 94.0 | ↑0.8 | |
| 1/7 20:00 | 94.7 | ↑0.7 | |
| 1/7 20:10 | 95.3 | ↑0.6 | |
| 1/7 20:20 | 95.8 | ↑0.5 | |
| 1/7 20:30 | 96.2 | ↑0.4 | |
| 1/7 20:40 | 96.5 | ↑0.3 | |
| 1/7 20:50 | 96.6 | ↑0.1 | 満潮 |
| 1/7 21:00 | 96.6 | 0 | |
| 1/7 21:10 | 96.5 | ↓-0.1 | |
| 1/7 21:20 | 96.3 | ↓-0.2 | |
| 1/7 21:30 | 95.9 | ↓-0.4 | |
| 1/7 21:40 | 95.4 | ↓-0.5 | |
| 1/7 21:50 | 94.8 | ↓-0.6 | |
| 1/7 22:00 | 94.1 | ↓-0.7 | |
| 1/7 22:10 | 93.2 | ↓-0.9 | |
| 1/7 22:20 | 92.2 | ↓-1.0 | |
| 1/7 22:30 | 91.1 | ↓-1.1 | |
| 1/7 22:40 | 89.9 | ↓-1.2 | |
| 1/7 22:50 | 88.7 | ↓-1.2 | |
| 1/7 23:00 | 87.3 | ↓-1.4 | |
| 1/7 23:10 | 85.9 | ↓-1.4 | |
| 1/7 23:20 | 84.4 | ↓-1.5 | |
| 1/7 23:30 | 82.8 | ↓-1.6 | |
| 1/7 23:40 | 81.2 | ↓-1.6 | |
| 1/7 23:50 | 79.6 | ↓-1.6 |