| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(日) |
05:50 | 12:22 | 18:48 | - |
| 135cm | 15cm | 120cm | - | |
|
||||
大洗（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 | 37.4 | 0 | |
| 3/4 00:10 | 37.8 | ↑0.4 | |
| 3/4 00:20 | 38.5 | ↑0.7 | |
| 3/4 00:30 | 39.6 | ↑1.1 | |
| 3/4 00:40 | 41.1 | ↑1.5 | |
| 3/4 00:50 | 42.9 | ↑1.8 | |
| 3/4 01:00 | 45.0 | ↑2.1 | |
| 3/4 01:10 | 47.5 | ↑2.5 | |
| 3/4 01:20 | 50.3 | ↑2.8 | |
| 3/4 01:30 | 53.3 | ↑3.0 | |
| 3/4 01:40 | 56.7 | ↑3.4 | |
| 3/4 01:50 | 60.2 | ↑3.5 | |
| 3/4 02:00 | 64.0 | ↑3.8 | |
| 3/4 02:10 | 67.9 | ↑3.9 | |
| 3/4 02:20 | 72.0 | ↑4.1 | |
| 3/4 02:30 | 76.2 | ↑4.2 | |
| 3/4 02:40 | 80.5 | ↑4.3 | |
| 3/4 02:50 | 84.8 | ↑4.3 | |
| 3/4 03:00 | 89.2 | ↑4.4 | |
| 3/4 03:10 | 93.5 | ↑4.3 | |
| 3/4 03:20 | 97.8 | ↑4.3 | |
| 3/4 03:30 | 101.9 | ↑4.1 | |
| 3/4 03:40 | 106.0 | ↑4.1 | |
| 3/4 03:50 | 109.8 | ↑3.8 | |
| 3/4 04:00 | 113.5 | ↑3.7 | |
| 3/4 04:10 | 117.0 | ↑3.5 | |
| 3/4 04:20 | 120.2 | ↑3.2 | |
| 3/4 04:30 | 123.1 | ↑2.9 | |
| 3/4 04:40 | 125.8 | ↑2.7 | |
| 3/4 04:50 | 128.1 | ↑2.3 | |
| 3/4 05:00 | 130.1 | ↑2.0 | |
| 3/4 05:10 | 131.8 | ↑1.7 | |
| 3/4 05:20 | 133.1 | ↑1.3 | |
| 3/4 05:30 | 134.0 | ↑0.9 | |
| 3/4 05:40 | 134.6 | ↑0.6 | 満潮 |
| 3/4 05:50 | 134.8 | ↑0.2 | 満潮 |
| 3/4 06:00 | 134.5 | ↓-0.3 | |
| 3/4 06:10 | 133.9 | ↓-0.6 | |
| 3/4 06:20 | 133.0 | ↓-0.9 | |
| 3/4 06:30 | 131.6 | ↓-1.4 | |
| 3/4 06:40 | 129.9 | ↓-1.7 | |
| 3/4 06:50 | 127.8 | ↓-2.1 | |
| 3/4 07:00 | 125.3 | ↓-2.5 | |
| 3/4 07:10 | 122.5 | ↓-2.8 | |
| 3/4 07:20 | 119.4 | ↓-3.1 | |
| 3/4 07:30 | 116.0 | ↓-3.4 | |
| 3/4 07:40 | 112.4 | ↓-3.6 | |
| 3/4 07:50 | 108.5 | ↓-3.9 | |
| 3/4 08:00 | 104.3 | ↓-4.2 | |
| 3/4 08:10 | 100.0 | ↓-4.3 | |
| 3/4 08:20 | 95.5 | ↓-4.5 | |
| 3/4 08:30 | 90.8 | ↓-4.7 | |
| 3/4 08:40 | 86.1 | ↓-4.7 | |
| 3/4 08:50 | 81.3 | ↓-4.8 | |
| 3/4 09:00 | 76.4 | ↓-4.9 | 最大潮位差 |
| 3/4 09:10 | 71.5 | ↓-4.9 | 最大潮位差 |
| 3/4 09:20 | 66.7 | ↓-4.8 | |
| 3/4 09:30 | 61.9 | ↓-4.8 | |
| 3/4 09:40 | 57.3 | ↓-4.6 | |
| 3/4 09:50 | 52.7 | ↓-4.6 | |
| 3/4 10:00 | 48.3 | ↓-4.4 | |
| 3/4 10:10 | 44.0 | ↓-4.3 | |
| 3/4 10:20 | 40.0 | ↓-4.0 | |
| 3/4 10:30 | 36.2 | ↓-3.8 | |
| 3/4 10:40 | 32.6 | ↓-3.6 | |
| 3/4 10:50 | 29.3 | ↓-3.3 | |
| 3/4 11:00 | 26.3 | ↓-3.0 | |
| 3/4 11:10 | 23.6 | ↓-2.7 | |
| 3/4 11:20 | 21.3 | ↓-2.3 | |
| 3/4 11:30 | 19.2 | ↓-2.1 | |
| 3/4 11:40 | 17.5 | ↓-1.7 | |
| 3/4 11:50 | 16.2 | ↓-1.3 | |
| 3/4 12:00 | 15.2 | ↓-1.0 | |
| 3/4 12:10 | 14.6 | ↓-0.6 | |
| 3/4 12:20 | 14.4 | ↓-0.2 | 干潮 |
| 3/4 12:30 | 14.5 | ↑0.1 | |
| 3/4 12:40 | 15.0 | ↑0.5 | |
| 3/4 12:50 | 15.9 | ↑0.9 | |
| 3/4 13:00 | 17.1 | ↑1.2 | |
| 3/4 13:10 | 18.7 | ↑1.6 | |
| 3/4 13:20 | 20.6 | ↑1.9 | |
| 3/4 13:30 | 22.8 | ↑2.2 | |
| 3/4 13:40 | 25.4 | ↑2.6 | |
| 3/4 13:50 | 28.2 | ↑2.8 | |
| 3/4 14:00 | 31.3 | ↑3.1 | |
| 3/4 14:10 | 34.7 | ↑3.4 | |
| 3/4 14:20 | 38.3 | ↑3.6 | |
| 3/4 14:30 | 42.1 | ↑3.8 | |
| 3/4 14:40 | 46.0 | ↑3.9 | |
| 3/4 14:50 | 50.1 | ↑4.1 | |
| 3/4 15:00 | 54.3 | ↑4.2 | |
| 3/4 15:10 | 58.6 | ↑4.3 | |
| 3/4 15:20 | 62.9 | ↑4.3 | |
| 3/4 15:30 | 67.2 | ↑4.3 | |
| 3/4 15:40 | 71.5 | ↑4.3 | |
| 3/4 15:50 | 75.8 | ↑4.3 | |
| 3/4 16:00 | 80.0 | ↑4.2 | |
| 3/4 16:10 | 84.1 | ↑4.1 | |
| 3/4 16:20 | 88.0 | ↑3.9 | |
| 3/4 16:30 | 91.8 | ↑3.8 | |
| 3/4 16:40 | 95.5 | ↑3.7 | |
| 3/4 16:50 | 98.9 | ↑3.4 | |
| 3/4 17:00 | 102.1 | ↑3.2 | |
| 3/4 17:10 | 105.1 | ↑3.0 | |
| 3/4 17:20 | 107.8 | ↑2.7 | |
| 3/4 17:30 | 110.3 | ↑2.5 | |
| 3/4 17:40 | 112.5 | ↑2.2 | |
| 3/4 17:50 | 114.4 | ↑1.9 | |
| 3/4 18:00 | 116.0 | ↑1.6 | |
| 3/4 18:10 | 117.3 | ↑1.3 | |
| 3/4 18:20 | 118.3 | ↑1.0 | |
| 3/4 18:30 | 119.0 | ↑0.7 | |
| 3/4 18:40 | 119.4 | ↑0.4 | 満潮 |
| 3/4 18:50 | 119.5 | ↑0.1 | |
| 3/4 19:00 | 119.3 | ↓-0.2 | |
| 3/4 19:10 | 118.7 | ↓-0.6 | |
| 3/4 19:20 | 117.9 | ↓-0.8 | |
| 3/4 19:30 | 116.8 | ↓-1.1 | |
| 3/4 19:40 | 115.4 | ↓-1.4 | |
| 3/4 19:50 | 113.8 | ↓-1.6 | |
| 3/4 20:00 | 111.9 | ↓-1.9 | |
| 3/4 20:10 | 109.8 | ↓-2.1 | |
| 3/4 20:20 | 107.5 | ↓-2.3 | |
| 3/4 20:30 | 105.0 | ↓-2.5 | |
| 3/4 20:40 | 102.3 | ↓-2.7 | |
| 3/4 20:50 | 99.6 | ↓-2.7 | |
| 3/4 21:00 | 96.6 | ↓-3.0 | |
| 3/4 21:10 | 93.7 | ↓-2.9 | |
| 3/4 21:20 | 90.6 | ↓-3.1 | |
| 3/4 21:30 | 87.5 | ↓-3.1 | |
| 3/4 21:40 | 84.4 | ↓-3.1 | |
| 3/4 21:50 | 81.4 | ↓-3.0 | |
| 3/4 22:00 | 78.3 | ↓-3.1 | |
| 3/4 22:10 | 75.4 | ↓-2.9 | |
| 3/4 22:20 | 72.5 | ↓-2.9 | |
| 3/4 22:30 | 69.8 | ↓-2.7 | |
| 3/4 22:40 | 67.2 | ↓-2.6 | |
| 3/4 22:50 | 64.7 | ↓-2.5 | |
| 3/4 23:00 | 62.5 | ↓-2.2 | |
| 3/4 23:10 | 60.4 | ↓-2.1 | |
| 3/4 23:20 | 58.6 | ↓-1.8 | |
| 3/4 23:30 | 57.0 | ↓-1.6 | |
| 3/4 23:40 | 55.7 | ↓-1.3 | |
| 3/4 23:50 | 54.6 | ↓-1.1 |