| 満潮 | 干潮 | 満潮 | 干潮 |
|
04
(日) |
06:36 | 01:19 | 23:27 | 15:05 |
| 115cm | 93cm | 98cm | 22cm | |
|
||||
日立（茨城）2025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 | 94.5 | ↓-0.4 | |
| 5/4 00:10 | 94.1 | ↓-0.4 | |
| 5/4 00:20 | 93.8 | ↓-0.3 | |
| 5/4 00:30 | 93.5 | ↓-0.3 | |
| 5/4 00:40 | 93.3 | ↓-0.2 | |
| 5/4 00:50 | 93.1 | ↓-0.2 | |
| 5/4 01:00 | 92.9 | ↓-0.2 | |
| 5/4 01:10 | 92.8 | ↓-0.1 | 干潮 |
| 5/4 01:20 | 92.8 | 0 | |
| 5/4 01:30 | 92.9 | ↑0.1 | |
| 5/4 01:40 | 93.0 | ↑0.1 | |
| 5/4 01:50 | 93.2 | ↑0.2 | |
| 5/4 02:00 | 93.5 | ↑0.3 | |
| 5/4 02:10 | 93.9 | ↑0.4 | |
| 5/4 02:20 | 94.3 | ↑0.4 | |
| 5/4 02:30 | 94.9 | ↑0.6 | |
| 5/4 02:40 | 95.5 | ↑0.6 | |
| 5/4 02:50 | 96.2 | ↑0.7 | |
| 5/4 03:00 | 97.0 | ↑0.8 | |
| 5/4 03:10 | 97.8 | ↑0.8 | |
| 5/4 03:20 | 98.8 | ↑1.0 | |
| 5/4 03:30 | 99.7 | ↑0.9 | |
| 5/4 03:40 | 100.8 | ↑1.1 | |
| 5/4 03:50 | 101.8 | ↑1.0 | |
| 5/4 04:00 | 102.9 | ↑1.1 | |
| 5/4 04:10 | 104.1 | ↑1.2 | |
| 5/4 04:20 | 105.2 | ↑1.1 | |
| 5/4 04:30 | 106.3 | ↑1.1 | |
| 5/4 04:40 | 107.4 | ↑1.1 | |
| 5/4 04:50 | 108.5 | ↑1.1 | |
| 5/4 05:00 | 109.5 | ↑1.0 | |
| 5/4 05:10 | 110.4 | ↑0.9 | |
| 5/4 05:20 | 111.3 | ↑0.9 | |
| 5/4 05:30 | 112.1 | ↑0.8 | |
| 5/4 05:40 | 112.8 | ↑0.7 | |
| 5/4 05:50 | 113.4 | ↑0.6 | |
| 5/4 06:00 | 113.9 | ↑0.5 | |
| 5/4 06:10 | 114.3 | ↑0.4 | |
| 5/4 06:20 | 114.6 | ↑0.3 | |
| 5/4 06:30 | 114.7 | ↑0.1 | 満潮 |
| 5/4 06:40 | 114.7 | 0 | |
| 5/4 06:50 | 114.6 | ↓-0.1 | |
| 5/4 07:00 | 114.3 | ↓-0.3 | |
| 5/4 07:10 | 113.9 | ↓-0.4 | |
| 5/4 07:20 | 113.3 | ↓-0.6 | |
| 5/4 07:30 | 112.6 | ↓-0.7 | |
| 5/4 07:40 | 111.8 | ↓-0.8 | |
| 5/4 07:50 | 110.7 | ↓-1.1 | |
| 5/4 08:00 | 109.6 | ↓-1.1 | |
| 5/4 08:10 | 108.3 | ↓-1.3 | |
| 5/4 08:20 | 106.8 | ↓-1.5 | |
| 5/4 08:30 | 105.2 | ↓-1.6 | |
| 5/4 08:40 | 103.4 | ↓-1.8 | |
| 5/4 08:50 | 101.5 | ↓-1.9 | |
| 5/4 09:00 | 99.5 | ↓-2.0 | |
| 5/4 09:10 | 97.3 | ↓-2.2 | |
| 5/4 09:20 | 95.0 | ↓-2.3 | |
| 5/4 09:30 | 92.6 | ↓-2.4 | |
| 5/4 09:40 | 90.1 | ↓-2.5 | |
| 5/4 09:50 | 87.5 | ↓-2.6 | |
| 5/4 10:00 | 84.8 | ↓-2.7 | |
| 5/4 10:10 | 82.0 | ↓-2.8 | |
| 5/4 10:20 | 79.2 | ↓-2.8 | |
| 5/4 10:30 | 76.3 | ↓-2.9 | |
| 5/4 10:40 | 73.4 | ↓-2.9 | |
| 5/4 10:50 | 70.4 | ↓-3.0 | 最大潮位差 |
| 5/4 11:00 | 67.5 | ↓-2.9 | |
| 5/4 11:10 | 64.5 | ↓-3.0 | 最大潮位差 |
| 5/4 11:20 | 61.6 | ↓-2.9 | |
| 5/4 11:30 | 58.7 | ↓-2.9 | |
| 5/4 11:40 | 55.8 | ↓-2.9 | |
| 5/4 11:50 | 53.0 | ↓-2.8 | |
| 5/4 12:00 | 50.2 | ↓-2.8 | |
| 5/4 12:10 | 47.6 | ↓-2.6 | |
| 5/4 12:20 | 44.9 | ↓-2.7 | |
| 5/4 12:30 | 42.4 | ↓-2.5 | |
| 5/4 12:40 | 40.0 | ↓-2.4 | |
| 5/4 12:50 | 37.7 | ↓-2.3 | |
| 5/4 13:00 | 35.5 | ↓-2.2 | |
| 5/4 13:10 | 33.4 | ↓-2.1 | |
| 5/4 13:20 | 31.5 | ↓-1.9 | |
| 5/4 13:30 | 29.7 | ↓-1.8 | |
| 5/4 13:40 | 28.0 | ↓-1.7 | |
| 5/4 13:50 | 26.5 | ↓-1.5 | |
| 5/4 14:00 | 25.2 | ↓-1.3 | |
| 5/4 14:10 | 24.1 | ↓-1.1 | |
| 5/4 14:20 | 23.1 | ↓-1.0 | |
| 5/4 14:30 | 22.3 | ↓-0.8 | |
| 5/4 14:40 | 21.8 | ↓-0.5 | |
| 5/4 14:50 | 21.4 | ↓-0.4 | |
| 5/4 15:00 | 21.2 | ↓-0.2 | 干潮 |
| 5/4 15:10 | 21.2 | 0 | |
| 5/4 15:20 | 21.4 | ↑0.2 | |
| 5/4 15:30 | 21.9 | ↑0.5 | |
| 5/4 15:40 | 22.5 | ↑0.6 | |
| 5/4 15:50 | 23.3 | ↑0.8 | |
| 5/4 16:00 | 24.3 | ↑1.0 | |
| 5/4 16:10 | 25.5 | ↑1.2 | |
| 5/4 16:20 | 26.8 | ↑1.3 | |
| 5/4 16:30 | 28.3 | ↑1.5 | |
| 5/4 16:40 | 30.0 | ↑1.7 | |
| 5/4 16:50 | 31.7 | ↑1.7 | |
| 5/4 17:00 | 33.7 | ↑2.0 | |
| 5/4 17:10 | 35.7 | ↑2.0 | |
| 5/4 17:20 | 37.8 | ↑2.1 | |
| 5/4 17:30 | 40.0 | ↑2.2 | |
| 5/4 17:40 | 42.3 | ↑2.3 | |
| 5/4 17:50 | 44.7 | ↑2.4 | |
| 5/4 18:00 | 47.1 | ↑2.4 | |
| 5/4 18:10 | 49.5 | ↑2.4 | |
| 5/4 18:20 | 52.0 | ↑2.5 | |
| 5/4 18:30 | 54.5 | ↑2.5 | |
| 5/4 18:40 | 57.0 | ↑2.5 | |
| 5/4 18:50 | 59.5 | ↑2.5 | |
| 5/4 19:00 | 61.9 | ↑2.4 | |
| 5/4 19:10 | 64.4 | ↑2.5 | |
| 5/4 19:20 | 66.8 | ↑2.4 | |
| 5/4 19:30 | 69.2 | ↑2.4 | |
| 5/4 19:40 | 71.5 | ↑2.3 | |
| 5/4 19:50 | 73.7 | ↑2.2 | |
| 5/4 20:00 | 75.9 | ↑2.2 | |
| 5/4 20:10 | 78.0 | ↑2.1 | |
| 5/4 20:20 | 80.0 | ↑2.0 | |
| 5/4 20:30 | 82.0 | ↑2.0 | |
| 5/4 20:40 | 83.8 | ↑1.8 | |
| 5/4 20:50 | 85.5 | ↑1.7 | |
| 5/4 21:00 | 87.1 | ↑1.6 | |
| 5/4 21:10 | 88.5 | ↑1.4 | |
| 5/4 21:20 | 89.9 | ↑1.4 | |
| 5/4 21:30 | 91.1 | ↑1.2 | |
| 5/4 21:40 | 92.2 | ↑1.1 | |
| 5/4 21:50 | 93.2 | ↑1.0 | |
| 5/4 22:00 | 94.0 | ↑0.8 | |
| 5/4 22:10 | 94.8 | ↑0.8 | |
| 5/4 22:20 | 95.4 | ↑0.6 | |
| 5/4 22:30 | 96.0 | ↑0.6 | |
| 5/4 22:40 | 96.4 | ↑0.4 | |
| 5/4 22:50 | 96.7 | ↑0.3 | |
| 5/4 23:00 | 96.9 | ↑0.2 | |
| 5/4 23:10 | 97.1 | ↑0.2 | |
| 5/4 23:20 | 97.2 | ↑0.1 | 満潮 |
| 5/4 23:30 | 97.2 | 0 | |
| 5/4 23:40 | 97.1 | ↓-0.1 | |
| 5/4 23:50 | 97.0 | ↓-0.1 |