| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(金) |
07:24 | 02:56 | - | 16:03 |
| 110cm | 96cm | - | 25cm | |
|
||||
日立（茨城）2040年05月4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 | 101.4 | ↓-0.3 | |
| 5/4 00:10 | 101.1 | ↓-0.3 | |
| 5/4 00:20 | 100.7 | ↓-0.4 | |
| 5/4 00:30 | 100.3 | ↓-0.4 | |
| 5/4 00:40 | 99.9 | ↓-0.4 | |
| 5/4 00:50 | 99.5 | ↓-0.4 | |
| 5/4 01:00 | 99.0 | ↓-0.5 | |
| 5/4 01:10 | 98.6 | ↓-0.4 | |
| 5/4 01:20 | 98.1 | ↓-0.5 | |
| 5/4 01:30 | 97.7 | ↓-0.4 | |
| 5/4 01:40 | 97.3 | ↓-0.4 | |
| 5/4 01:50 | 96.9 | ↓-0.4 | |
| 5/4 02:00 | 96.5 | ↓-0.4 | |
| 5/4 02:10 | 96.2 | ↓-0.3 | |
| 5/4 02:20 | 95.9 | ↓-0.3 | |
| 5/4 02:30 | 95.7 | ↓-0.2 | |
| 5/4 02:40 | 95.6 | ↓-0.1 | |
| 5/4 02:50 | 95.5 | ↓-0.1 | 干潮 |
| 5/4 03:00 | 95.5 | 0 | |
| 5/4 03:10 | 95.6 | ↑0.1 | |
| 5/4 03:20 | 95.7 | ↑0.1 | |
| 5/4 03:30 | 96.0 | ↑0.3 | |
| 5/4 03:40 | 96.3 | ↑0.3 | |
| 5/4 03:50 | 96.7 | ↑0.4 | |
| 5/4 04:00 | 97.2 | ↑0.5 | |
| 5/4 04:10 | 97.7 | ↑0.5 | |
| 5/4 04:20 | 98.3 | ↑0.6 | |
| 5/4 04:30 | 99.0 | ↑0.7 | |
| 5/4 04:40 | 99.7 | ↑0.7 | |
| 5/4 04:50 | 100.5 | ↑0.8 | |
| 5/4 05:00 | 101.2 | ↑0.7 | |
| 5/4 05:10 | 102.0 | ↑0.8 | |
| 5/4 05:20 | 102.8 | ↑0.8 | |
| 5/4 05:30 | 103.6 | ↑0.8 | |
| 5/4 05:40 | 104.4 | ↑0.8 | |
| 5/4 05:50 | 105.1 | ↑0.7 | |
| 5/4 06:00 | 105.8 | ↑0.7 | |
| 5/4 06:10 | 106.5 | ↑0.7 | |
| 5/4 06:20 | 107.1 | ↑0.6 | |
| 5/4 06:30 | 107.6 | ↑0.5 | |
| 5/4 06:40 | 108.1 | ↑0.5 | |
| 5/4 06:50 | 108.5 | ↑0.4 | |
| 5/4 07:00 | 108.7 | ↑0.2 | |
| 5/4 07:10 | 108.9 | ↑0.2 | |
| 5/4 07:20 | 109.0 | ↑0.1 | 満潮 |
| 5/4 07:30 | 109.0 | 0 | |
| 5/4 07:40 | 108.9 | ↓-0.1 | |
| 5/4 07:50 | 108.6 | ↓-0.3 | |
| 5/4 08:00 | 108.3 | ↓-0.3 | |
| 5/4 08:10 | 107.8 | ↓-0.5 | |
| 5/4 08:20 | 107.1 | ↓-0.7 | |
| 5/4 08:30 | 106.4 | ↓-0.7 | |
| 5/4 08:40 | 105.5 | ↓-0.9 | |
| 5/4 08:50 | 104.4 | ↓-1.1 | |
| 5/4 09:00 | 103.2 | ↓-1.2 | |
| 5/4 09:10 | 101.9 | ↓-1.3 | |
| 5/4 09:20 | 100.5 | ↓-1.4 | |
| 5/4 09:30 | 98.9 | ↓-1.6 | |
| 5/4 09:40 | 97.2 | ↓-1.7 | |
| 5/4 09:50 | 95.4 | ↓-1.8 | |
| 5/4 10:00 | 93.4 | ↓-2.0 | |
| 5/4 10:10 | 91.4 | ↓-2.0 | |
| 5/4 10:20 | 89.2 | ↓-2.2 | |
| 5/4 10:30 | 87.0 | ↓-2.2 | |
| 5/4 10:40 | 84.7 | ↓-2.3 | |
| 5/4 10:50 | 82.3 | ↓-2.4 | |
| 5/4 11:00 | 79.8 | ↓-2.5 | |
| 5/4 11:10 | 77.3 | ↓-2.5 | |
| 5/4 11:20 | 74.8 | ↓-2.5 | |
| 5/4 11:30 | 72.2 | ↓-2.6 | 最大潮位差 |
| 5/4 11:40 | 69.6 | ↓-2.6 | 最大潮位差 |
| 5/4 11:50 | 67.0 | ↓-2.6 | 最大潮位差 |
| 5/4 12:00 | 64.4 | ↓-2.6 | 最大潮位差 |
| 5/4 12:10 | 61.9 | ↓-2.5 | |
| 5/4 12:20 | 59.3 | ↓-2.6 | 最大潮位差 |
| 5/4 12:30 | 56.7 | ↓-2.6 | 最大潮位差 |
| 5/4 12:40 | 54.2 | ↓-2.5 | |
| 5/4 12:50 | 51.8 | ↓-2.4 | |
| 5/4 13:00 | 49.4 | ↓-2.4 | |
| 5/4 13:10 | 47.0 | ↓-2.4 | |
| 5/4 13:20 | 44.7 | ↓-2.3 | |
| 5/4 13:30 | 42.5 | ↓-2.2 | |
| 5/4 13:40 | 40.4 | ↓-2.1 | |
| 5/4 13:50 | 38.4 | ↓-2.0 | |
| 5/4 14:00 | 36.5 | ↓-1.9 | |
| 5/4 14:10 | 34.6 | ↓-1.9 | |
| 5/4 14:20 | 33.0 | ↓-1.6 | |
| 5/4 14:30 | 31.4 | ↓-1.6 | |
| 5/4 14:40 | 29.9 | ↓-1.5 | |
| 5/4 14:50 | 28.7 | ↓-1.2 | |
| 5/4 15:00 | 27.5 | ↓-1.2 | |
| 5/4 15:10 | 26.5 | ↓-1.0 | |
| 5/4 15:20 | 25.7 | ↓-0.8 | |
| 5/4 15:30 | 25.1 | ↓-0.6 | |
| 5/4 15:40 | 24.6 | ↓-0.5 | |
| 5/4 15:50 | 24.3 | ↓-0.3 | |
| 5/4 16:00 | 24.2 | ↓-0.1 | 干潮 |
| 5/4 16:10 | 24.3 | ↑0.1 | |
| 5/4 16:20 | 24.5 | ↑0.2 | |
| 5/4 16:30 | 24.9 | ↑0.4 | |
| 5/4 16:40 | 25.5 | ↑0.6 | |
| 5/4 16:50 | 26.2 | ↑0.7 | |
| 5/4 17:00 | 27.1 | ↑0.9 | |
| 5/4 17:10 | 28.2 | ↑1.1 | |
| 5/4 17:20 | 29.4 | ↑1.2 | |
| 5/4 17:30 | 30.8 | ↑1.4 | |
| 5/4 17:40 | 32.3 | ↑1.5 | |
| 5/4 17:50 | 33.9 | ↑1.6 | |
| 5/4 18:00 | 35.7 | ↑1.8 | |
| 5/4 18:10 | 37.5 | ↑1.8 | |
| 5/4 18:20 | 39.5 | ↑2.0 | |
| 5/4 18:30 | 41.5 | ↑2.0 | |
| 5/4 18:40 | 43.7 | ↑2.2 | |
| 5/4 18:50 | 45.9 | ↑2.2 | |
| 5/4 19:00 | 48.2 | ↑2.3 | |
| 5/4 19:10 | 50.6 | ↑2.4 | |
| 5/4 19:20 | 53.0 | ↑2.4 | |
| 5/4 19:30 | 55.5 | ↑2.5 | |
| 5/4 19:40 | 58.0 | ↑2.5 | |
| 5/4 19:50 | 60.5 | ↑2.5 | |
| 5/4 20:00 | 63.0 | ↑2.5 | |
| 5/4 20:10 | 65.6 | ↑2.6 | 最大潮位差 |
| 5/4 20:20 | 68.1 | ↑2.5 | |
| 5/4 20:30 | 70.6 | ↑2.5 | |
| 5/4 20:40 | 73.1 | ↑2.5 | |
| 5/4 20:50 | 75.5 | ↑2.4 | |
| 5/4 21:00 | 77.9 | ↑2.4 | |
| 5/4 21:10 | 80.2 | ↑2.3 | |
| 5/4 21:20 | 82.5 | ↑2.3 | |
| 5/4 21:30 | 84.7 | ↑2.2 | |
| 5/4 21:40 | 86.7 | ↑2.0 | |
| 5/4 21:50 | 88.7 | ↑2.0 | |
| 5/4 22:00 | 90.6 | ↑1.9 | |
| 5/4 22:10 | 92.3 | ↑1.7 | |
| 5/4 22:20 | 94.0 | ↑1.7 | |
| 5/4 22:30 | 95.5 | ↑1.5 | |
| 5/4 22:40 | 96.9 | ↑1.4 | |
| 5/4 22:50 | 98.2 | ↑1.3 | |
| 5/4 23:00 | 99.3 | ↑1.1 | |
| 5/4 23:10 | 100.4 | ↑1.1 | |
| 5/4 23:20 | 101.3 | ↑0.9 | |
| 5/4 23:30 | 102.0 | ↑0.7 | |
| 5/4 23:40 | 102.7 | ↑0.7 | |
| 5/4 23:50 | 103.2 | ↑0.5 |