| 満潮 | 干潮 | 満潮 | 干潮 |
|
04
(木) |
05:01 | 12:06 | 18:56 | - |
| 135cm | 17cm | 133cm | - | |
|
||||
大洗（茨城）2030年07月04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 | 85.7 | ↑0.3 | |
| 7/4 00:10 | 86.2 | ↑0.5 | |
| 7/4 00:20 | 86.9 | ↑0.7 | |
| 7/4 00:30 | 87.8 | ↑0.9 | |
| 7/4 00:40 | 89.0 | ↑1.2 | |
| 7/4 00:50 | 90.3 | ↑1.3 | |
| 7/4 01:00 | 91.8 | ↑1.5 | |
| 7/4 01:10 | 93.5 | ↑1.7 | |
| 7/4 01:20 | 95.4 | ↑1.9 | |
| 7/4 01:30 | 97.4 | ↑2.0 | |
| 7/4 01:40 | 99.5 | ↑2.1 | |
| 7/4 01:50 | 101.8 | ↑2.3 | |
| 7/4 02:00 | 104.1 | ↑2.3 | |
| 7/4 02:10 | 106.5 | ↑2.4 | |
| 7/4 02:20 | 109.0 | ↑2.5 | |
| 7/4 02:30 | 111.5 | ↑2.5 | |
| 7/4 02:40 | 113.9 | ↑2.4 | |
| 7/4 02:50 | 116.3 | ↑2.4 | |
| 7/4 03:00 | 118.7 | ↑2.4 | |
| 7/4 03:10 | 121.0 | ↑2.3 | |
| 7/4 03:20 | 123.2 | ↑2.2 | |
| 7/4 03:30 | 125.2 | ↑2.0 | |
| 7/4 03:40 | 127.1 | ↑1.9 | |
| 7/4 03:50 | 128.9 | ↑1.8 | |
| 7/4 04:00 | 130.4 | ↑1.5 | |
| 7/4 04:10 | 131.8 | ↑1.4 | |
| 7/4 04:20 | 132.9 | ↑1.1 | |
| 7/4 04:30 | 133.8 | ↑0.9 | |
| 7/4 04:40 | 134.5 | ↑0.7 | |
| 7/4 04:50 | 134.9 | ↑0.4 | |
| 7/4 05:00 | 135.0 | ↑0.1 | 満潮 |
| 7/4 05:10 | 134.9 | ↓-0.1 | |
| 7/4 05:20 | 134.4 | ↓-0.5 | |
| 7/4 05:30 | 133.8 | ↓-0.6 | |
| 7/4 05:40 | 132.8 | ↓-1.0 | |
| 7/4 05:50 | 131.5 | ↓-1.3 | |
| 7/4 06:00 | 130.0 | ↓-1.5 | |
| 7/4 06:10 | 128.2 | ↓-1.8 | |
| 7/4 06:20 | 126.1 | ↓-2.1 | |
| 7/4 06:30 | 123.8 | ↓-2.3 | |
| 7/4 06:40 | 121.2 | ↓-2.6 | |
| 7/4 06:50 | 118.3 | ↓-2.9 | |
| 7/4 07:00 | 115.3 | ↓-3.0 | |
| 7/4 07:10 | 112.0 | ↓-3.3 | |
| 7/4 07:20 | 108.4 | ↓-3.6 | |
| 7/4 07:30 | 104.7 | ↓-3.7 | |
| 7/4 07:40 | 100.9 | ↓-3.8 | |
| 7/4 07:50 | 96.8 | ↓-4.1 | |
| 7/4 08:00 | 92.7 | ↓-4.1 | |
| 7/4 08:10 | 88.4 | ↓-4.3 | |
| 7/4 08:20 | 84.1 | ↓-4.3 | |
| 7/4 08:30 | 79.7 | ↓-4.4 | |
| 7/4 08:40 | 75.2 | ↓-4.5 | 最大潮位差 |
| 7/4 08:50 | 70.8 | ↓-4.4 | |
| 7/4 09:00 | 66.4 | ↓-4.4 | |
| 7/4 09:10 | 62.0 | ↓-4.4 | |
| 7/4 09:20 | 57.7 | ↓-4.3 | |
| 7/4 09:30 | 53.6 | ↓-4.1 | |
| 7/4 09:40 | 49.5 | ↓-4.1 | |
| 7/4 09:50 | 45.6 | ↓-3.9 | |
| 7/4 10:00 | 41.8 | ↓-3.8 | |
| 7/4 10:10 | 38.3 | ↓-3.5 | |
| 7/4 10:20 | 34.9 | ↓-3.4 | |
| 7/4 10:30 | 31.8 | ↓-3.1 | |
| 7/4 10:40 | 29.0 | ↓-2.8 | |
| 7/4 10:50 | 26.4 | ↓-2.6 | |
| 7/4 11:00 | 24.1 | ↓-2.3 | |
| 7/4 11:10 | 22.1 | ↓-2.0 | |
| 7/4 11:20 | 20.4 | ↓-1.7 | |
| 7/4 11:30 | 19.1 | ↓-1.3 | |
| 7/4 11:40 | 18.0 | ↓-1.1 | |
| 7/4 11:50 | 17.3 | ↓-0.7 | |
| 7/4 12:00 | 17.0 | ↓-0.3 | 干潮 |
| 7/4 12:10 | 17.0 | 0 | |
| 7/4 12:20 | 17.3 | ↑0.3 | |
| 7/4 12:30 | 18.0 | ↑0.7 | |
| 7/4 12:40 | 19.1 | ↑1.1 | |
| 7/4 12:50 | 20.5 | ↑1.4 | |
| 7/4 13:00 | 22.2 | ↑1.7 | |
| 7/4 13:10 | 24.3 | ↑2.1 | |
| 7/4 13:20 | 26.6 | ↑2.3 | |
| 7/4 13:30 | 29.3 | ↑2.7 | |
| 7/4 13:40 | 32.3 | ↑3.0 | |
| 7/4 13:50 | 35.5 | ↑3.2 | |
| 7/4 14:00 | 39.0 | ↑3.5 | |
| 7/4 14:10 | 42.7 | ↑3.7 | |
| 7/4 14:20 | 46.6 | ↑3.9 | |
| 7/4 14:30 | 50.7 | ↑4.1 | |
| 7/4 14:40 | 54.9 | ↑4.2 | |
| 7/4 14:50 | 59.3 | ↑4.4 | |
| 7/4 15:00 | 63.7 | ↑4.4 | |
| 7/4 15:10 | 68.2 | ↑4.5 | 最大潮位差 |
| 7/4 15:20 | 72.7 | ↑4.5 | 最大潮位差 |
| 7/4 15:30 | 77.2 | ↑4.5 | 最大潮位差 |
| 7/4 15:40 | 81.7 | ↑4.5 | 最大潮位差 |
| 7/4 15:50 | 86.1 | ↑4.4 | |
| 7/4 16:00 | 90.5 | ↑4.4 | |
| 7/4 16:10 | 94.7 | ↑4.2 | |
| 7/4 16:20 | 98.8 | ↑4.1 | |
| 7/4 16:30 | 102.7 | ↑3.9 | |
| 7/4 16:40 | 106.4 | ↑3.7 | |
| 7/4 16:50 | 110.0 | ↑3.6 | |
| 7/4 17:00 | 113.3 | ↑3.3 | |
| 7/4 17:10 | 116.4 | ↑3.1 | |
| 7/4 17:20 | 119.2 | ↑2.8 | |
| 7/4 17:30 | 121.8 | ↑2.6 | |
| 7/4 17:40 | 124.1 | ↑2.3 | |
| 7/4 17:50 | 126.2 | ↑2.1 | |
| 7/4 18:00 | 127.9 | ↑1.7 | |
| 7/4 18:10 | 129.4 | ↑1.5 | |
| 7/4 18:20 | 130.5 | ↑1.1 | |
| 7/4 18:30 | 131.4 | ↑0.9 | |
| 7/4 18:40 | 132.0 | ↑0.6 | |
| 7/4 18:50 | 132.3 | ↑0.3 | 満潮 |
| 7/4 19:00 | 132.3 | 0 | |
| 7/4 19:10 | 132.0 | ↓-0.3 | |
| 7/4 19:20 | 131.5 | ↓-0.5 | |
| 7/4 19:30 | 130.7 | ↓-0.8 | |
| 7/4 19:40 | 129.7 | ↓-1.0 | |
| 7/4 19:50 | 128.4 | ↓-1.3 | |
| 7/4 20:00 | 126.9 | ↓-1.5 | |
| 7/4 20:10 | 125.3 | ↓-1.6 | |
| 7/4 20:20 | 123.4 | ↓-1.9 | |
| 7/4 20:30 | 121.4 | ↓-2.0 | |
| 7/4 20:40 | 119.3 | ↓-2.1 | |
| 7/4 20:50 | 117.0 | ↓-2.3 | |
| 7/4 21:00 | 114.7 | ↓-2.3 | |
| 7/4 21:10 | 112.3 | ↓-2.4 | |
| 7/4 21:20 | 109.9 | ↓-2.4 | |
| 7/4 21:30 | 107.4 | ↓-2.5 | |
| 7/4 21:40 | 105.0 | ↓-2.4 | |
| 7/4 21:50 | 102.6 | ↓-2.4 | |
| 7/4 22:00 | 100.2 | ↓-2.4 | |
| 7/4 22:10 | 97.9 | ↓-2.3 | |
| 7/4 22:20 | 95.7 | ↓-2.2 | |
| 7/4 22:30 | 93.6 | ↓-2.1 | |
| 7/4 22:40 | 91.7 | ↓-1.9 | |
| 7/4 22:50 | 89.8 | ↓-1.9 | |
| 7/4 23:00 | 88.2 | ↓-1.6 | |
| 7/4 23:10 | 86.7 | ↓-1.5 | |
| 7/4 23:20 | 85.4 | ↓-1.3 | |
| 7/4 23:30 | 84.2 | ↓-1.2 | |
| 7/4 23:40 | 83.3 | ↓-0.9 | |
| 7/4 23:50 | 82.6 | ↓-0.7 |