| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(日) |
05:52 | 12:25 | 18:49 | - |
| 131cm | 11cm | 114cm | - | |
|
||||
日立（茨城）2029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 | 33.5 | 0 | |
| 3/4 00:10 | 34.0 | ↑0.5 | |
| 3/4 00:20 | 34.8 | ↑0.8 | |
| 3/4 00:30 | 35.9 | ↑1.1 | |
| 3/4 00:40 | 37.4 | ↑1.5 | |
| 3/4 00:50 | 39.2 | ↑1.8 | |
| 3/4 01:00 | 41.3 | ↑2.1 | |
| 3/4 01:10 | 43.8 | ↑2.5 | |
| 3/4 01:20 | 46.5 | ↑2.7 | |
| 3/4 01:30 | 49.5 | ↑3.0 | |
| 3/4 01:40 | 52.8 | ↑3.3 | |
| 3/4 01:50 | 56.4 | ↑3.6 | |
| 3/4 02:00 | 60.1 | ↑3.7 | |
| 3/4 02:10 | 64.1 | ↑4.0 | |
| 3/4 02:20 | 68.1 | ↑4.0 | |
| 3/4 02:30 | 72.3 | ↑4.2 | |
| 3/4 02:40 | 76.6 | ↑4.3 | |
| 3/4 02:50 | 80.9 | ↑4.3 | |
| 3/4 03:00 | 85.2 | ↑4.3 | |
| 3/4 03:10 | 89.5 | ↑4.3 | |
| 3/4 03:20 | 93.7 | ↑4.2 | |
| 3/4 03:30 | 97.8 | ↑4.1 | |
| 3/4 03:40 | 101.8 | ↑4.0 | |
| 3/4 03:50 | 105.7 | ↑3.9 | |
| 3/4 04:00 | 109.3 | ↑3.6 | |
| 3/4 04:10 | 112.7 | ↑3.4 | |
| 3/4 04:20 | 115.9 | ↑3.2 | |
| 3/4 04:30 | 118.7 | ↑2.8 | |
| 3/4 04:40 | 121.3 | ↑2.6 | |
| 3/4 04:50 | 123.6 | ↑2.3 | |
| 3/4 05:00 | 125.6 | ↑2.0 | |
| 3/4 05:10 | 127.3 | ↑1.7 | |
| 3/4 05:20 | 128.6 | ↑1.3 | |
| 3/4 05:30 | 129.5 | ↑0.9 | |
| 3/4 05:40 | 130.1 | ↑0.6 | |
| 3/4 05:50 | 130.3 | ↑0.2 | 満潮 |
| 3/4 06:00 | 130.1 | ↓-0.2 | |
| 3/4 06:10 | 129.6 | ↓-0.5 | |
| 3/4 06:20 | 128.7 | ↓-0.9 | |
| 3/4 06:30 | 127.4 | ↓-1.3 | |
| 3/4 06:40 | 125.8 | ↓-1.6 | |
| 3/4 06:50 | 123.8 | ↓-2.0 | |
| 3/4 07:00 | 121.4 | ↓-2.4 | |
| 3/4 07:10 | 118.7 | ↓-2.7 | |
| 3/4 07:20 | 115.7 | ↓-3.0 | |
| 3/4 07:30 | 112.4 | ↓-3.3 | |
| 3/4 07:40 | 108.8 | ↓-3.6 | |
| 3/4 07:50 | 104.9 | ↓-3.9 | |
| 3/4 08:00 | 100.8 | ↓-4.1 | |
| 3/4 08:10 | 96.5 | ↓-4.3 | |
| 3/4 08:20 | 92.0 | ↓-4.5 | |
| 3/4 08:30 | 87.4 | ↓-4.6 | |
| 3/4 08:40 | 82.7 | ↓-4.7 | |
| 3/4 08:50 | 77.8 | ↓-4.9 | 最大潮位差 |
| 3/4 09:00 | 73.0 | ↓-4.8 | |
| 3/4 09:10 | 68.1 | ↓-4.9 | 最大潮位差 |
| 3/4 09:20 | 63.2 | ↓-4.9 | 最大潮位差 |
| 3/4 09:30 | 58.4 | ↓-4.8 | |
| 3/4 09:40 | 53.7 | ↓-4.7 | |
| 3/4 09:50 | 49.1 | ↓-4.6 | |
| 3/4 10:00 | 44.7 | ↓-4.4 | |
| 3/4 10:10 | 40.4 | ↓-4.3 | |
| 3/4 10:20 | 36.4 | ↓-4.0 | |
| 3/4 10:30 | 32.6 | ↓-3.8 | |
| 3/4 10:40 | 29.0 | ↓-3.6 | |
| 3/4 10:50 | 25.7 | ↓-3.3 | |
| 3/4 11:00 | 22.7 | ↓-3.0 | |
| 3/4 11:10 | 20.0 | ↓-2.7 | |
| 3/4 11:20 | 17.6 | ↓-2.4 | |
| 3/4 11:30 | 15.5 | ↓-2.1 | |
| 3/4 11:40 | 13.8 | ↓-1.7 | |
| 3/4 11:50 | 12.4 | ↓-1.4 | |
| 3/4 12:00 | 11.3 | ↓-1.1 | |
| 3/4 12:10 | 10.6 | ↓-0.7 | |
| 3/4 12:20 | 10.3 | ↓-0.3 | 干潮 |
| 3/4 12:30 | 10.3 | 0 | |
| 3/4 12:40 | 10.7 | ↑0.4 | |
| 3/4 12:50 | 11.5 | ↑0.8 | |
| 3/4 13:00 | 12.6 | ↑1.1 | |
| 3/4 13:10 | 14.0 | ↑1.4 | |
| 3/4 13:20 | 15.8 | ↑1.8 | |
| 3/4 13:30 | 17.9 | ↑2.1 | |
| 3/4 13:40 | 20.3 | ↑2.4 | |
| 3/4 13:50 | 23.1 | ↑2.8 | |
| 3/4 14:00 | 26.1 | ↑3.0 | |
| 3/4 14:10 | 29.4 | ↑3.3 | |
| 3/4 14:20 | 32.8 | ↑3.4 | |
| 3/4 14:30 | 36.6 | ↑3.8 | |
| 3/4 14:40 | 40.4 | ↑3.8 | |
| 3/4 14:50 | 44.5 | ↑4.1 | |
| 3/4 15:00 | 48.6 | ↑4.1 | |
| 3/4 15:10 | 52.8 | ↑4.2 | |
| 3/4 15:20 | 57.1 | ↑4.3 | |
| 3/4 15:30 | 61.4 | ↑4.3 | |
| 3/4 15:40 | 65.7 | ↑4.3 | |
| 3/4 15:50 | 69.9 | ↑4.2 | |
| 3/4 16:00 | 74.1 | ↑4.2 | |
| 3/4 16:10 | 78.1 | ↑4.0 | |
| 3/4 16:20 | 82.1 | ↑4.0 | |
| 3/4 16:30 | 85.8 | ↑3.7 | |
| 3/4 16:40 | 89.4 | ↑3.6 | |
| 3/4 16:50 | 92.8 | ↑3.4 | |
| 3/4 17:00 | 96.0 | ↑3.2 | |
| 3/4 17:10 | 99.0 | ↑3.0 | |
| 3/4 17:20 | 101.7 | ↑2.7 | |
| 3/4 17:30 | 104.2 | ↑2.5 | |
| 3/4 17:40 | 106.3 | ↑2.1 | |
| 3/4 17:50 | 108.2 | ↑1.9 | |
| 3/4 18:00 | 109.9 | ↑1.7 | |
| 3/4 18:10 | 111.2 | ↑1.3 | |
| 3/4 18:20 | 112.2 | ↑1.0 | |
| 3/4 18:30 | 112.9 | ↑0.7 | |
| 3/4 18:40 | 113.3 | ↑0.4 | 満潮 |
| 3/4 18:50 | 113.5 | ↑0.2 | |
| 3/4 19:00 | 113.3 | ↓-0.2 | |
| 3/4 19:10 | 112.8 | ↓-0.5 | |
| 3/4 19:20 | 112.0 | ↓-0.8 | |
| 3/4 19:30 | 110.9 | ↓-1.1 | |
| 3/4 19:40 | 109.5 | ↓-1.4 | |
| 3/4 19:50 | 107.9 | ↓-1.6 | |
| 3/4 20:00 | 106.0 | ↓-1.9 | |
| 3/4 20:10 | 103.8 | ↓-2.2 | |
| 3/4 20:20 | 101.5 | ↓-2.3 | |
| 3/4 20:30 | 99.0 | ↓-2.5 | |
| 3/4 20:40 | 96.3 | ↓-2.7 | |
| 3/4 20:50 | 93.4 | ↓-2.9 | |
| 3/4 21:00 | 90.4 | ↓-3.0 | |
| 3/4 21:10 | 87.4 | ↓-3.0 | |
| 3/4 21:20 | 84.3 | ↓-3.1 | |
| 3/4 21:30 | 81.2 | ↓-3.1 | |
| 3/4 21:40 | 78.0 | ↓-3.2 | |
| 3/4 21:50 | 74.9 | ↓-3.1 | |
| 3/4 22:00 | 71.9 | ↓-3.0 | |
| 3/4 22:10 | 68.9 | ↓-3.0 | |
| 3/4 22:20 | 66.1 | ↓-2.8 | |
| 3/4 22:30 | 63.4 | ↓-2.7 | |
| 3/4 22:40 | 60.8 | ↓-2.6 | |
| 3/4 22:50 | 58.4 | ↓-2.4 | |
| 3/4 23:00 | 56.2 | ↓-2.2 | |
| 3/4 23:10 | 54.3 | ↓-1.9 | |
| 3/4 23:20 | 52.5 | ↓-1.8 | |
| 3/4 23:30 | 51.0 | ↓-1.5 | |
| 3/4 23:40 | 49.8 | ↓-1.2 | |
| 3/4 23:50 | 48.8 | ↓-1.0 |