| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(土) |
07:09 | 00:51 | - | 15:20 |
| 120cm | 75cm | - | 25cm | |
|
||||
日立（茨城）2028年03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 |
|---|---|---|---|
| 3/4 00:00 | 76.0 | ↓-0.5 | |
| 3/4 00:10 | 75.6 | ↓-0.4 | |
| 3/4 00:20 | 75.2 | ↓-0.4 | |
| 3/4 00:30 | 74.9 | ↓-0.3 | |
| 3/4 00:40 | 74.8 | ↓-0.1 | |
| 3/4 00:50 | 74.7 | ↓-0.1 | 干潮 |
| 3/4 01:00 | 74.8 | ↑0.1 | |
| 3/4 01:10 | 75.0 | ↑0.2 | |
| 3/4 01:20 | 75.3 | ↑0.3 | |
| 3/4 01:30 | 75.7 | ↑0.4 | |
| 3/4 01:40 | 76.2 | ↑0.5 | |
| 3/4 01:50 | 76.8 | ↑0.6 | |
| 3/4 02:00 | 77.6 | ↑0.8 | |
| 3/4 02:10 | 78.5 | ↑0.9 | |
| 3/4 02:20 | 79.5 | ↑1.0 | |
| 3/4 02:30 | 80.6 | ↑1.1 | |
| 3/4 02:40 | 81.8 | ↑1.2 | |
| 3/4 02:50 | 83.2 | ↑1.4 | |
| 3/4 03:00 | 84.6 | ↑1.4 | |
| 3/4 03:10 | 86.1 | ↑1.5 | |
| 3/4 03:20 | 87.8 | ↑1.7 | |
| 3/4 03:30 | 89.5 | ↑1.7 | |
| 3/4 03:40 | 91.2 | ↑1.7 | |
| 3/4 03:50 | 93.1 | ↑1.9 | |
| 3/4 04:00 | 95.0 | ↑1.9 | |
| 3/4 04:10 | 96.9 | ↑1.9 | |
| 3/4 04:20 | 98.8 | ↑1.9 | |
| 3/4 04:30 | 100.7 | ↑1.9 | |
| 3/4 04:40 | 102.6 | ↑1.9 | |
| 3/4 04:50 | 104.5 | ↑1.9 | |
| 3/4 05:00 | 106.4 | ↑1.9 | |
| 3/4 05:10 | 108.1 | ↑1.7 | |
| 3/4 05:20 | 109.8 | ↑1.7 | |
| 3/4 05:30 | 111.4 | ↑1.6 | |
| 3/4 05:40 | 112.9 | ↑1.5 | |
| 3/4 05:50 | 114.3 | ↑1.4 | |
| 3/4 06:00 | 115.5 | ↑1.2 | |
| 3/4 06:10 | 116.6 | ↑1.1 | |
| 3/4 06:20 | 117.6 | ↑1.0 | |
| 3/4 06:30 | 118.4 | ↑0.8 | |
| 3/4 06:40 | 119.0 | ↑0.6 | |
| 3/4 06:50 | 119.4 | ↑0.4 | |
| 3/4 07:00 | 119.7 | ↑0.3 | 満潮 |
| 3/4 07:10 | 119.7 | 0 | |
| 3/4 07:20 | 119.6 | ↓-0.1 | |
| 3/4 07:30 | 119.3 | ↓-0.3 | |
| 3/4 07:40 | 118.8 | ↓-0.5 | |
| 3/4 07:50 | 118.1 | ↓-0.7 | |
| 3/4 08:00 | 117.2 | ↓-0.9 | |
| 3/4 08:10 | 116.1 | ↓-1.1 | |
| 3/4 08:20 | 114.8 | ↓-1.3 | |
| 3/4 08:30 | 113.4 | ↓-1.4 | |
| 3/4 08:40 | 111.8 | ↓-1.6 | |
| 3/4 08:50 | 110.0 | ↓-1.8 | |
| 3/4 09:00 | 108.0 | ↓-2.0 | |
| 3/4 09:10 | 105.9 | ↓-2.1 | |
| 3/4 09:20 | 103.6 | ↓-2.3 | |
| 3/4 09:30 | 101.2 | ↓-2.4 | |
| 3/4 09:40 | 98.6 | ↓-2.6 | |
| 3/4 09:50 | 95.9 | ↓-2.7 | |
| 3/4 10:00 | 93.1 | ↓-2.8 | |
| 3/4 10:10 | 90.3 | ↓-2.8 | |
| 3/4 10:20 | 87.3 | ↓-3.0 | |
| 3/4 10:30 | 84.3 | ↓-3.0 | |
| 3/4 10:40 | 81.3 | ↓-3.0 | |
| 3/4 10:50 | 78.2 | ↓-3.1 | |
| 3/4 11:00 | 75.0 | ↓-3.2 | 最大潮位差 |
| 3/4 11:10 | 71.9 | ↓-3.1 | |
| 3/4 11:20 | 68.8 | ↓-3.1 | |
| 3/4 11:30 | 65.8 | ↓-3.0 | |
| 3/4 11:40 | 62.7 | ↓-3.1 | |
| 3/4 11:50 | 59.7 | ↓-3.0 | |
| 3/4 12:00 | 56.8 | ↓-2.9 | |
| 3/4 12:10 | 54.0 | ↓-2.8 | |
| 3/4 12:20 | 51.2 | ↓-2.8 | |
| 3/4 12:30 | 48.6 | ↓-2.6 | |
| 3/4 12:40 | 46.0 | ↓-2.6 | |
| 3/4 12:50 | 43.6 | ↓-2.4 | |
| 3/4 13:00 | 41.3 | ↓-2.3 | |
| 3/4 13:10 | 39.1 | ↓-2.2 | |
| 3/4 13:20 | 37.1 | ↓-2.0 | |
| 3/4 13:30 | 35.2 | ↓-1.9 | |
| 3/4 13:40 | 33.4 | ↓-1.8 | |
| 3/4 13:50 | 31.8 | ↓-1.6 | |
| 3/4 14:00 | 30.3 | ↓-1.5 | |
| 3/4 14:10 | 29.0 | ↓-1.3 | |
| 3/4 14:20 | 27.9 | ↓-1.1 | |
| 3/4 14:30 | 26.9 | ↓-1.0 | |
| 3/4 14:40 | 26.2 | ↓-0.7 | |
| 3/4 14:50 | 25.5 | ↓-0.7 | |
| 3/4 15:00 | 25.1 | ↓-0.4 | |
| 3/4 15:10 | 24.9 | ↓-0.2 | 干潮 |
| 3/4 15:20 | 24.8 | ↓-0.1 | 干潮 |
| 3/4 15:30 | 24.9 | ↑0.1 | |
| 3/4 15:40 | 25.2 | ↑0.3 | |
| 3/4 15:50 | 25.6 | ↑0.4 | |
| 3/4 16:00 | 26.2 | ↑0.6 | |
| 3/4 16:10 | 27.0 | ↑0.8 | |
| 3/4 16:20 | 27.9 | ↑0.9 | |
| 3/4 16:30 | 29.0 | ↑1.1 | |
| 3/4 16:40 | 30.2 | ↑1.2 | |
| 3/4 16:50 | 31.6 | ↑1.4 | |
| 3/4 17:00 | 33.0 | ↑1.4 | |
| 3/4 17:10 | 34.5 | ↑1.5 | |
| 3/4 17:20 | 36.2 | ↑1.7 | |
| 3/4 17:30 | 37.9 | ↑1.7 | |
| 3/4 17:40 | 39.7 | ↑1.8 | |
| 3/4 17:50 | 41.5 | ↑1.8 | |
| 3/4 18:00 | 43.4 | ↑1.9 | |
| 3/4 18:10 | 45.3 | ↑1.9 | |
| 3/4 18:20 | 47.2 | ↑1.9 | |
| 3/4 18:30 | 49.1 | ↑1.9 | |
| 3/4 18:40 | 51.0 | ↑1.9 | |
| 3/4 18:50 | 53.0 | ↑2.0 | |
| 3/4 19:00 | 54.9 | ↑1.9 | |
| 3/4 19:10 | 56.7 | ↑1.8 | |
| 3/4 19:20 | 58.6 | ↑1.9 | |
| 3/4 19:30 | 60.4 | ↑1.8 | |
| 3/4 19:40 | 62.1 | ↑1.7 | |
| 3/4 19:50 | 63.8 | ↑1.7 | |
| 3/4 20:00 | 65.5 | ↑1.7 | |
| 3/4 20:10 | 67.0 | ↑1.5 | |
| 3/4 20:20 | 68.5 | ↑1.5 | |
| 3/4 20:30 | 69.9 | ↑1.4 | |
| 3/4 20:40 | 71.3 | ↑1.4 | |
| 3/4 20:50 | 72.5 | ↑1.2 | |
| 3/4 21:00 | 73.7 | ↑1.2 | |
| 3/4 21:10 | 74.8 | ↑1.1 | |
| 3/4 21:20 | 75.8 | ↑1.0 | |
| 3/4 21:30 | 76.6 | ↑0.8 | |
| 3/4 21:40 | 77.5 | ↑0.9 | |
| 3/4 21:50 | 78.2 | ↑0.7 | |
| 3/4 22:00 | 78.8 | ↑0.6 | |
| 3/4 22:10 | 79.3 | ↑0.5 | |
| 3/4 22:20 | 79.8 | ↑0.5 | |
| 3/4 22:30 | 80.2 | ↑0.4 | |
| 3/4 22:40 | 80.6 | ↑0.4 | |
| 3/4 22:50 | 80.8 | ↑0.2 | |
| 3/4 23:00 | 81.1 | ↑0.3 | |
| 3/4 23:10 | 81.3 | ↑0.2 | |
| 3/4 23:20 | 81.4 | ↑0.1 | |
| 3/4 23:30 | 81.6 | ↑0.2 | |
| 3/4 23:40 | 81.7 | ↑0.1 | |
| 3/4 23:50 | 81.8 | ↑0.1 |