| 満潮 | 干潮 | 満潮 | 干潮 |
|
04
(日) |
03:56 | 11:17 | 18:28 | 23:23 |
| 141cm | 7cm | 134cm | 95cm | |
|
||||
日立（茨城）2038年07月04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 |
|---|---|---|---|
| 7/4 00:00 | 100.7 | ↑1.3 | |
| 7/4 00:10 | 102.2 | ↑1.5 | |
| 7/4 00:20 | 103.9 | ↑1.7 | |
| 7/4 00:30 | 105.7 | ↑1.8 | |
| 7/4 00:40 | 107.7 | ↑2.0 | |
| 7/4 00:50 | 109.8 | ↑2.1 | |
| 7/4 01:00 | 111.9 | ↑2.1 | |
| 7/4 01:10 | 114.2 | ↑2.3 | |
| 7/4 01:20 | 116.5 | ↑2.3 | |
| 7/4 01:30 | 118.9 | ↑2.4 | |
| 7/4 01:40 | 121.2 | ↑2.3 | |
| 7/4 01:50 | 123.5 | ↑2.3 | |
| 7/4 02:00 | 125.8 | ↑2.3 | |
| 7/4 02:10 | 128.0 | ↑2.2 | |
| 7/4 02:20 | 130.1 | ↑2.1 | |
| 7/4 02:30 | 132.0 | ↑1.9 | |
| 7/4 02:40 | 133.8 | ↑1.8 | |
| 7/4 02:50 | 135.4 | ↑1.6 | |
| 7/4 03:00 | 136.9 | ↑1.5 | |
| 7/4 03:10 | 138.1 | ↑1.2 | |
| 7/4 03:20 | 139.1 | ↑1.0 | |
| 7/4 03:30 | 139.9 | ↑0.8 | |
| 7/4 03:40 | 140.4 | ↑0.5 | |
| 7/4 03:50 | 140.6 | ↑0.2 | 満潮 |
| 7/4 04:00 | 140.6 | 0 | |
| 7/4 04:10 | 140.4 | ↓-0.2 | |
| 7/4 04:20 | 139.8 | ↓-0.6 | |
| 7/4 04:30 | 139.0 | ↓-0.8 | |
| 7/4 04:40 | 137.9 | ↓-1.1 | |
| 7/4 04:50 | 136.5 | ↓-1.4 | |
| 7/4 05:00 | 134.8 | ↓-1.7 | |
| 7/4 05:10 | 132.8 | ↓-2.0 | |
| 7/4 05:20 | 130.6 | ↓-2.2 | |
| 7/4 05:30 | 128.1 | ↓-2.5 | |
| 7/4 05:40 | 125.3 | ↓-2.8 | |
| 7/4 05:50 | 122.2 | ↓-3.1 | |
| 7/4 06:00 | 118.9 | ↓-3.3 | |
| 7/4 06:10 | 115.3 | ↓-3.6 | |
| 7/4 06:20 | 111.5 | ↓-3.8 | |
| 7/4 06:30 | 107.5 | ↓-4.0 | |
| 7/4 06:40 | 103.3 | ↓-4.2 | |
| 7/4 06:50 | 98.9 | ↓-4.4 | |
| 7/4 07:00 | 94.3 | ↓-4.6 | |
| 7/4 07:10 | 89.6 | ↓-4.7 | |
| 7/4 07:20 | 84.7 | ↓-4.9 | |
| 7/4 07:30 | 79.8 | ↓-4.9 | |
| 7/4 07:40 | 74.8 | ↓-5.0 | 最大潮位差 |
| 7/4 07:50 | 69.9 | ↓-4.9 | |
| 7/4 08:00 | 64.9 | ↓-5.0 | 最大潮位差 |
| 7/4 08:10 | 59.9 | ↓-5.0 | 最大潮位差 |
| 7/4 08:20 | 55.1 | ↓-4.8 | |
| 7/4 08:30 | 50.3 | ↓-4.8 | |
| 7/4 08:40 | 45.7 | ↓-4.6 | |
| 7/4 08:50 | 41.2 | ↓-4.5 | |
| 7/4 09:00 | 37.0 | ↓-4.2 | |
| 7/4 09:10 | 32.9 | ↓-4.1 | |
| 7/4 09:20 | 29.1 | ↓-3.8 | |
| 7/4 09:30 | 25.5 | ↓-3.6 | |
| 7/4 09:40 | 22.2 | ↓-3.3 | |
| 7/4 09:50 | 19.1 | ↓-3.1 | |
| 7/4 10:00 | 16.4 | ↓-2.7 | |
| 7/4 10:10 | 14.0 | ↓-2.4 | |
| 7/4 10:20 | 11.9 | ↓-2.1 | |
| 7/4 10:30 | 10.1 | ↓-1.8 | |
| 7/4 10:40 | 8.7 | ↓-1.4 | |
| 7/4 10:50 | 7.6 | ↓-1.1 | |
| 7/4 11:00 | 6.9 | ↓-0.7 | |
| 7/4 11:10 | 6.5 | ↓-0.4 | 干潮 |
| 7/4 11:20 | 6.5 | 0 | |
| 7/4 11:30 | 6.8 | ↑0.3 | |
| 7/4 11:40 | 7.5 | ↑0.7 | |
| 7/4 11:50 | 8.5 | ↑1.0 | |
| 7/4 12:00 | 9.9 | ↑1.4 | |
| 7/4 12:10 | 11.7 | ↑1.8 | |
| 7/4 12:20 | 13.8 | ↑2.1 | |
| 7/4 12:30 | 16.2 | ↑2.4 | |
| 7/4 12:40 | 19.0 | ↑2.8 | |
| 7/4 12:50 | 22.1 | ↑3.1 | |
| 7/4 13:00 | 25.4 | ↑3.3 | |
| 7/4 13:10 | 29.1 | ↑3.7 | |
| 7/4 13:20 | 32.9 | ↑3.8 | |
| 7/4 13:30 | 37.0 | ↑4.1 | |
| 7/4 13:40 | 41.3 | ↑4.3 | |
| 7/4 13:50 | 45.8 | ↑4.5 | |
| 7/4 14:00 | 50.3 | ↑4.5 | |
| 7/4 14:10 | 55.0 | ↑4.7 | |
| 7/4 14:20 | 59.8 | ↑4.8 | |
| 7/4 14:30 | 64.5 | ↑4.7 | |
| 7/4 14:40 | 69.3 | ↑4.8 | |
| 7/4 14:50 | 74.1 | ↑4.8 | |
| 7/4 15:00 | 78.8 | ↑4.7 | |
| 7/4 15:10 | 83.4 | ↑4.6 | |
| 7/4 15:20 | 87.9 | ↑4.5 | |
| 7/4 15:30 | 92.3 | ↑4.4 | |
| 7/4 15:40 | 96.6 | ↑4.3 | |
| 7/4 15:50 | 100.6 | ↑4.0 | |
| 7/4 16:00 | 104.5 | ↑3.9 | |
| 7/4 16:10 | 108.2 | ↑3.7 | |
| 7/4 16:20 | 111.7 | ↑3.5 | |
| 7/4 16:30 | 114.9 | ↑3.2 | |
| 7/4 16:40 | 118.0 | ↑3.1 | |
| 7/4 16:50 | 120.7 | ↑2.7 | |
| 7/4 17:00 | 123.2 | ↑2.5 | |
| 7/4 17:10 | 125.5 | ↑2.3 | |
| 7/4 17:20 | 127.5 | ↑2.0 | |
| 7/4 17:30 | 129.2 | ↑1.7 | |
| 7/4 17:40 | 130.7 | ↑1.5 | |
| 7/4 17:50 | 131.8 | ↑1.1 | |
| 7/4 18:00 | 132.7 | ↑0.9 | |
| 7/4 18:10 | 133.3 | ↑0.6 | |
| 7/4 18:20 | 133.6 | ↑0.3 | 満潮 |
| 7/4 18:30 | 133.7 | ↑0.1 | |
| 7/4 18:40 | 133.5 | ↓-0.2 | |
| 7/4 18:50 | 133.0 | ↓-0.5 | |
| 7/4 19:00 | 132.3 | ↓-0.7 | |
| 7/4 19:10 | 131.3 | ↓-1.0 | |
| 7/4 19:20 | 130.1 | ↓-1.2 | |
| 7/4 19:30 | 128.8 | ↓-1.3 | |
| 7/4 19:40 | 127.2 | ↓-1.6 | |
| 7/4 19:50 | 125.5 | ↓-1.7 | |
| 7/4 20:00 | 123.7 | ↓-1.8 | |
| 7/4 20:10 | 121.8 | ↓-1.9 | |
| 7/4 20:20 | 119.8 | ↓-2.0 | |
| 7/4 20:30 | 117.7 | ↓-2.1 | |
| 7/4 20:40 | 115.6 | ↓-2.1 | |
| 7/4 20:50 | 113.5 | ↓-2.1 | |
| 7/4 21:00 | 111.5 | ↓-2.0 | |
| 7/4 21:10 | 109.4 | ↓-2.1 | |
| 7/4 21:20 | 107.5 | ↓-1.9 | |
| 7/4 21:30 | 105.6 | ↓-1.9 | |
| 7/4 21:40 | 103.9 | ↓-1.7 | |
| 7/4 21:50 | 102.2 | ↓-1.7 | |
| 7/4 22:00 | 100.7 | ↓-1.5 | |
| 7/4 22:10 | 99.4 | ↓-1.3 | |
| 7/4 22:20 | 98.2 | ↓-1.2 | |
| 7/4 22:30 | 97.1 | ↓-1.1 | |
| 7/4 22:40 | 96.2 | ↓-0.9 | |
| 7/4 22:50 | 95.6 | ↓-0.6 | |
| 7/4 23:00 | 95.0 | ↓-0.6 | |
| 7/4 23:10 | 94.7 | ↓-0.3 | |
| 7/4 23:20 | 94.6 | ↓-0.1 | 干潮 |
| 7/4 23:30 | 94.6 | 0 | |
| 7/4 23:40 | 94.9 | ↑0.3 | |
| 7/4 23:50 | 95.4 | ↑0.5 |