| 満潮 | 干潮 | 満潮 | 干潮 |
|
04
(金) |
06:25 | 01:10 | 21:44 | 14:09 |
| 120cm | 84cm | 100cm | 19cm | |
|
||||
日立（茨城）2029年05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 |
|---|---|---|---|
| 5/4 00:00 | 86.4 | ↓-0.8 | |
| 5/4 00:10 | 85.6 | ↓-0.8 | |
| 5/4 00:20 | 85.0 | ↓-0.6 | |
| 5/4 00:30 | 84.4 | ↓-0.6 | |
| 5/4 00:40 | 84.0 | ↓-0.4 | |
| 5/4 00:50 | 83.6 | ↓-0.4 | |
| 5/4 01:00 | 83.4 | ↓-0.2 | 干潮 |
| 5/4 01:10 | 83.4 | 0 | 干潮 |
| 5/4 01:20 | 83.5 | ↑0.1 | |
| 5/4 01:30 | 83.7 | ↑0.2 | |
| 5/4 01:40 | 84.1 | ↑0.4 | |
| 5/4 01:50 | 84.6 | ↑0.5 | |
| 5/4 02:00 | 85.3 | ↑0.7 | |
| 5/4 02:10 | 86.1 | ↑0.8 | |
| 5/4 02:20 | 87.1 | ↑1.0 | |
| 5/4 02:30 | 88.2 | ↑1.1 | |
| 5/4 02:40 | 89.5 | ↑1.3 | |
| 5/4 02:50 | 90.9 | ↑1.4 | |
| 5/4 03:00 | 92.3 | ↑1.4 | |
| 5/4 03:10 | 93.9 | ↑1.6 | |
| 5/4 03:20 | 95.6 | ↑1.7 | |
| 5/4 03:30 | 97.3 | ↑1.7 | |
| 5/4 03:40 | 99.1 | ↑1.8 | |
| 5/4 03:50 | 100.9 | ↑1.8 | |
| 5/4 04:00 | 102.8 | ↑1.9 | |
| 5/4 04:10 | 104.6 | ↑1.8 | |
| 5/4 04:20 | 106.4 | ↑1.8 | |
| 5/4 04:30 | 108.1 | ↑1.7 | |
| 5/4 04:40 | 109.8 | ↑1.7 | |
| 5/4 04:50 | 111.3 | ↑1.5 | |
| 5/4 05:00 | 112.8 | ↑1.5 | |
| 5/4 05:10 | 114.2 | ↑1.4 | |
| 5/4 05:20 | 115.4 | ↑1.2 | |
| 5/4 05:30 | 116.4 | ↑1.0 | |
| 5/4 05:40 | 117.3 | ↑0.9 | |
| 5/4 05:50 | 118.1 | ↑0.8 | |
| 5/4 06:00 | 118.6 | ↑0.5 | |
| 5/4 06:10 | 119.0 | ↑0.4 | |
| 5/4 06:20 | 119.2 | ↑0.2 | 満潮 |
| 5/4 06:30 | 119.1 | ↓-0.1 | |
| 5/4 06:40 | 118.9 | ↓-0.2 | |
| 5/4 06:50 | 118.5 | ↓-0.4 | |
| 5/4 07:00 | 117.8 | ↓-0.7 | |
| 5/4 07:10 | 116.9 | ↓-0.9 | |
| 5/4 07:20 | 115.9 | ↓-1.0 | |
| 5/4 07:30 | 114.6 | ↓-1.3 | |
| 5/4 07:40 | 113.1 | ↓-1.5 | |
| 5/4 07:50 | 111.4 | ↓-1.7 | |
| 5/4 08:00 | 109.5 | ↓-1.9 | |
| 5/4 08:10 | 107.4 | ↓-2.1 | |
| 5/4 08:20 | 105.1 | ↓-2.3 | |
| 5/4 08:30 | 102.6 | ↓-2.5 | |
| 5/4 08:40 | 100.0 | ↓-2.6 | |
| 5/4 08:50 | 97.1 | ↓-2.9 | |
| 5/4 09:00 | 94.2 | ↓-2.9 | |
| 5/4 09:10 | 91.1 | ↓-3.1 | |
| 5/4 09:20 | 87.9 | ↓-3.2 | |
| 5/4 09:30 | 84.6 | ↓-3.3 | |
| 5/4 09:40 | 81.2 | ↓-3.4 | |
| 5/4 09:50 | 77.8 | ↓-3.4 | |
| 5/4 10:00 | 74.3 | ↓-3.5 | 最大潮位差 |
| 5/4 10:10 | 70.8 | ↓-3.5 | 最大潮位差 |
| 5/4 10:20 | 67.3 | ↓-3.5 | 最大潮位差 |
| 5/4 10:30 | 63.8 | ↓-3.5 | 最大潮位差 |
| 5/4 10:40 | 60.3 | ↓-3.5 | 最大潮位差 |
| 5/4 10:50 | 56.9 | ↓-3.4 | |
| 5/4 11:00 | 53.6 | ↓-3.3 | |
| 5/4 11:10 | 50.3 | ↓-3.3 | |
| 5/4 11:20 | 47.2 | ↓-3.1 | |
| 5/4 11:30 | 44.1 | ↓-3.1 | |
| 5/4 11:40 | 41.2 | ↓-2.9 | |
| 5/4 11:50 | 38.4 | ↓-2.8 | |
| 5/4 12:00 | 35.7 | ↓-2.7 | |
| 5/4 12:10 | 33.2 | ↓-2.5 | |
| 5/4 12:20 | 30.9 | ↓-2.3 | |
| 5/4 12:30 | 28.7 | ↓-2.2 | |
| 5/4 12:40 | 26.8 | ↓-1.9 | |
| 5/4 12:50 | 25.0 | ↓-1.8 | |
| 5/4 13:00 | 23.4 | ↓-1.6 | |
| 5/4 13:10 | 22.0 | ↓-1.4 | |
| 5/4 13:20 | 20.8 | ↓-1.2 | |
| 5/4 13:30 | 19.9 | ↓-0.9 | |
| 5/4 13:40 | 19.1 | ↓-0.8 | |
| 5/4 13:50 | 18.6 | ↓-0.5 | |
| 5/4 14:00 | 18.3 | ↓-0.3 | 干潮 |
| 5/4 14:10 | 18.2 | ↓-0.1 | |
| 5/4 14:20 | 18.4 | ↑0.2 | |
| 5/4 14:30 | 18.7 | ↑0.3 | |
| 5/4 14:40 | 19.4 | ↑0.7 | |
| 5/4 14:50 | 20.2 | ↑0.8 | |
| 5/4 15:00 | 21.2 | ↑1.0 | |
| 5/4 15:10 | 22.5 | ↑1.3 | |
| 5/4 15:20 | 23.9 | ↑1.4 | |
| 5/4 15:30 | 25.6 | ↑1.7 | |
| 5/4 15:40 | 27.4 | ↑1.8 | |
| 5/4 15:50 | 29.4 | ↑2.0 | |
| 5/4 16:00 | 31.6 | ↑2.2 | |
| 5/4 16:10 | 33.9 | ↑2.3 | |
| 5/4 16:20 | 36.3 | ↑2.4 | |
| 5/4 16:30 | 38.8 | ↑2.5 | |
| 5/4 16:40 | 41.4 | ↑2.6 | |
| 5/4 16:50 | 44.1 | ↑2.7 | |
| 5/4 17:00 | 46.9 | ↑2.8 | |
| 5/4 17:10 | 49.7 | ↑2.8 | |
| 5/4 17:20 | 52.5 | ↑2.8 | |
| 5/4 17:30 | 55.3 | ↑2.8 | |
| 5/4 17:40 | 58.2 | ↑2.9 | |
| 5/4 17:50 | 61.0 | ↑2.8 | |
| 5/4 18:00 | 63.8 | ↑2.8 | |
| 5/4 18:10 | 66.5 | ↑2.7 | |
| 5/4 18:20 | 69.2 | ↑2.7 | |
| 5/4 18:30 | 71.9 | ↑2.7 | |
| 5/4 18:40 | 74.5 | ↑2.6 | |
| 5/4 18:50 | 77.0 | ↑2.5 | |
| 5/4 19:00 | 79.4 | ↑2.4 | |
| 5/4 19:10 | 81.7 | ↑2.3 | |
| 5/4 19:20 | 83.9 | ↑2.2 | |
| 5/4 19:30 | 86.0 | ↑2.1 | |
| 5/4 19:40 | 87.9 | ↑1.9 | |
| 5/4 19:50 | 89.8 | ↑1.9 | |
| 5/4 20:00 | 91.4 | ↑1.6 | |
| 5/4 20:10 | 93.0 | ↑1.6 | |
| 5/4 20:20 | 94.4 | ↑1.4 | |
| 5/4 20:30 | 95.6 | ↑1.2 | |
| 5/4 20:40 | 96.7 | ↑1.1 | |
| 5/4 20:50 | 97.6 | ↑0.9 | |
| 5/4 21:00 | 98.3 | ↑0.7 | |
| 5/4 21:10 | 98.9 | ↑0.6 | |
| 5/4 21:20 | 99.3 | ↑0.4 | |
| 5/4 21:30 | 99.6 | ↑0.3 | |
| 5/4 21:40 | 99.7 | ↑0.1 | 満潮 |
| 5/4 21:50 | 99.7 | 0 | |
| 5/4 22:00 | 99.5 | ↓-0.2 | |
| 5/4 22:10 | 99.2 | ↓-0.3 | |
| 5/4 22:20 | 98.8 | ↓-0.4 | |
| 5/4 22:30 | 98.3 | ↓-0.5 | |
| 5/4 22:40 | 97.7 | ↓-0.6 | |
| 5/4 22:50 | 97.1 | ↓-0.6 | |
| 5/4 23:00 | 96.3 | ↓-0.8 | |
| 5/4 23:10 | 95.5 | ↓-0.8 | |
| 5/4 23:20 | 94.7 | ↓-0.8 | |
| 5/4 23:30 | 93.8 | ↓-0.9 | |
| 5/4 23:40 | 92.9 | ↓-0.9 | |
| 5/4 23:50 | 92.0 | ↓-0.9 |