| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(金) |
02:07 | 09:37 | 16:56 | 21:43 |
| 144cm | 0cm | 133cm | 92cm | |
|
||||
大洗（茨城）2031年07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 |
|---|---|---|---|
| 7/4 00:00 | 125.6 | ↑2.3 | |
| 7/4 00:10 | 127.9 | ↑2.3 | |
| 7/4 00:20 | 130.1 | ↑2.2 | |
| 7/4 00:30 | 132.1 | ↑2.0 | |
| 7/4 00:40 | 134.1 | ↑2.0 | |
| 7/4 00:50 | 135.9 | ↑1.8 | |
| 7/4 01:00 | 137.6 | ↑1.7 | |
| 7/4 01:10 | 139.0 | ↑1.4 | |
| 7/4 01:20 | 140.3 | ↑1.3 | |
| 7/4 01:30 | 141.3 | ↑1.0 | |
| 7/4 01:40 | 142.1 | ↑0.8 | |
| 7/4 01:50 | 142.7 | ↑0.6 | |
| 7/4 02:00 | 143.0 | ↑0.3 | 満潮 |
| 7/4 02:10 | 143.0 | 0 | |
| 7/4 02:20 | 142.7 | ↓-0.3 | |
| 7/4 02:30 | 142.2 | ↓-0.5 | |
| 7/4 02:40 | 141.3 | ↓-0.9 | |
| 7/4 02:50 | 140.2 | ↓-1.1 | |
| 7/4 03:00 | 138.8 | ↓-1.4 | |
| 7/4 03:10 | 137.1 | ↓-1.7 | |
| 7/4 03:20 | 135.1 | ↓-2.0 | |
| 7/4 03:30 | 132.8 | ↓-2.3 | |
| 7/4 03:40 | 130.2 | ↓-2.6 | |
| 7/4 03:50 | 127.3 | ↓-2.9 | |
| 7/4 04:00 | 124.2 | ↓-3.1 | |
| 7/4 04:10 | 120.8 | ↓-3.4 | |
| 7/4 04:20 | 117.2 | ↓-3.6 | |
| 7/4 04:30 | 113.3 | ↓-3.9 | |
| 7/4 04:40 | 109.2 | ↓-4.1 | |
| 7/4 04:50 | 104.9 | ↓-4.3 | |
| 7/4 05:00 | 100.4 | ↓-4.5 | |
| 7/4 05:10 | 95.8 | ↓-4.6 | |
| 7/4 05:20 | 91.0 | ↓-4.8 | |
| 7/4 05:30 | 86.1 | ↓-4.9 | |
| 7/4 05:40 | 81.0 | ↓-5.1 | |
| 7/4 05:50 | 76.0 | ↓-5.0 | |
| 7/4 06:00 | 70.8 | ↓-5.2 | 最大潮位差 |
| 7/4 06:10 | 65.7 | ↓-5.1 | |
| 7/4 06:20 | 60.5 | ↓-5.2 | 最大潮位差 |
| 7/4 06:30 | 55.4 | ↓-5.1 | |
| 7/4 06:40 | 50.4 | ↓-5.0 | |
| 7/4 06:50 | 45.5 | ↓-4.9 | |
| 7/4 07:00 | 40.7 | ↓-4.8 | |
| 7/4 07:10 | 36.0 | ↓-4.7 | |
| 7/4 07:20 | 31.6 | ↓-4.4 | |
| 7/4 07:30 | 27.3 | ↓-4.3 | |
| 7/4 07:40 | 23.3 | ↓-4.0 | |
| 7/4 07:50 | 19.5 | ↓-3.8 | |
| 7/4 08:00 | 16.0 | ↓-3.5 | |
| 7/4 08:10 | 12.8 | ↓-3.2 | |
| 7/4 08:20 | 9.9 | ↓-2.9 | |
| 7/4 08:30 | 7.4 | ↓-2.5 | |
| 7/4 08:40 | 5.1 | ↓-2.3 | |
| 7/4 08:50 | 3.3 | ↓-1.8 | |
| 7/4 09:00 | 1.7 | ↓-1.6 | |
| 7/4 09:10 | 0.6 | ↓-1.1 | |
| 7/4 09:20 | -0.2 | ↓-0.8 | |
| 7/4 09:30 | -0.6 | ↓-0.4 | 干潮 |
| 7/4 09:40 | -0.7 | ↓-0.1 | |
| 7/4 09:50 | -0.3 | ↑0.4 | |
| 7/4 10:00 | 0.4 | ↑0.7 | |
| 7/4 10:10 | 1.5 | ↑1.1 | |
| 7/4 10:20 | 2.9 | ↑1.4 | |
| 7/4 10:30 | 4.7 | ↑1.8 | |
| 7/4 10:40 | 6.8 | ↑2.1 | |
| 7/4 10:50 | 9.3 | ↑2.5 | |
| 7/4 11:00 | 12.1 | ↑2.8 | |
| 7/4 11:10 | 15.2 | ↑3.1 | |
| 7/4 11:20 | 18.6 | ↑3.4 | |
| 7/4 11:30 | 22.2 | ↑3.6 | |
| 7/4 11:40 | 26.1 | ↑3.9 | |
| 7/4 11:50 | 30.2 | ↑4.1 | |
| 7/4 12:00 | 34.5 | ↑4.3 | |
| 7/4 12:10 | 38.9 | ↑4.4 | |
| 7/4 12:20 | 43.5 | ↑4.6 | |
| 7/4 12:30 | 48.2 | ↑4.7 | |
| 7/4 12:40 | 53.0 | ↑4.8 | |
| 7/4 12:50 | 57.8 | ↑4.8 | |
| 7/4 13:00 | 62.7 | ↑4.9 | |
| 7/4 13:10 | 67.5 | ↑4.8 | |
| 7/4 13:20 | 72.3 | ↑4.8 | |
| 7/4 13:30 | 77.1 | ↑4.8 | |
| 7/4 13:40 | 81.8 | ↑4.7 | |
| 7/4 13:50 | 86.4 | ↑4.6 | |
| 7/4 14:00 | 90.8 | ↑4.4 | |
| 7/4 14:10 | 95.1 | ↑4.3 | |
| 7/4 14:20 | 99.3 | ↑4.2 | |
| 7/4 14:30 | 103.2 | ↑3.9 | |
| 7/4 14:40 | 107.0 | ↑3.8 | |
| 7/4 14:50 | 110.5 | ↑3.5 | |
| 7/4 15:00 | 113.8 | ↑3.3 | |
| 7/4 15:10 | 116.8 | ↑3.0 | |
| 7/4 15:20 | 119.7 | ↑2.9 | |
| 7/4 15:30 | 122.2 | ↑2.5 | |
| 7/4 15:40 | 124.5 | ↑2.3 | |
| 7/4 15:50 | 126.5 | ↑2.0 | |
| 7/4 16:00 | 128.2 | ↑1.7 | |
| 7/4 16:10 | 129.6 | ↑1.4 | |
| 7/4 16:20 | 130.7 | ↑1.1 | |
| 7/4 16:30 | 131.6 | ↑0.9 | |
| 7/4 16:40 | 132.1 | ↑0.5 | |
| 7/4 16:50 | 132.4 | ↑0.3 | 満潮 |
| 7/4 17:00 | 132.4 | 0 | |
| 7/4 17:10 | 132.1 | ↓-0.3 | |
| 7/4 17:20 | 131.6 | ↓-0.5 | |
| 7/4 17:30 | 130.8 | ↓-0.8 | |
| 7/4 17:40 | 129.8 | ↓-1.0 | |
| 7/4 17:50 | 128.5 | ↓-1.3 | |
| 7/4 18:00 | 127.1 | ↓-1.4 | |
| 7/4 18:10 | 125.5 | ↓-1.6 | |
| 7/4 18:20 | 123.7 | ↓-1.8 | |
| 7/4 18:30 | 121.8 | ↓-1.9 | |
| 7/4 18:40 | 119.8 | ↓-2.0 | |
| 7/4 18:50 | 117.7 | ↓-2.1 | |
| 7/4 19:00 | 115.6 | ↓-2.1 | |
| 7/4 19:10 | 113.4 | ↓-2.2 | |
| 7/4 19:20 | 111.2 | ↓-2.2 | |
| 7/4 19:30 | 109.1 | ↓-2.1 | |
| 7/4 19:40 | 106.9 | ↓-2.2 | |
| 7/4 19:50 | 104.9 | ↓-2.0 | |
| 7/4 20:00 | 102.9 | ↓-2.0 | |
| 7/4 20:10 | 101.0 | ↓-1.9 | |
| 7/4 20:20 | 99.3 | ↓-1.7 | |
| 7/4 20:30 | 97.7 | ↓-1.6 | |
| 7/4 20:40 | 96.3 | ↓-1.4 | |
| 7/4 20:50 | 95.0 | ↓-1.3 | |
| 7/4 21:00 | 94.0 | ↓-1.0 | |
| 7/4 21:10 | 93.1 | ↓-0.9 | |
| 7/4 21:20 | 92.5 | ↓-0.6 | |
| 7/4 21:30 | 92.1 | ↓-0.4 | |
| 7/4 21:40 | 92.0 | ↓-0.1 | 干潮 |
| 7/4 21:50 | 92.0 | 0 | |
| 7/4 22:00 | 92.3 | ↑0.3 | |
| 7/4 22:10 | 92.9 | ↑0.6 | |
| 7/4 22:20 | 93.6 | ↑0.7 | |
| 7/4 22:30 | 94.6 | ↑1.0 | |
| 7/4 22:40 | 95.9 | ↑1.3 | |
| 7/4 22:50 | 97.3 | ↑1.4 | |
| 7/4 23:00 | 99.0 | ↑1.7 | |
| 7/4 23:10 | 100.8 | ↑1.8 | |
| 7/4 23:20 | 102.9 | ↑2.1 | |
| 7/4 23:30 | 105.1 | ↑2.2 | |
| 7/4 23:40 | 107.4 | ↑2.3 | |
| 7/4 23:50 | 109.9 | ↑2.5 |