| 満潮 | 干潮 | 満潮 | 干潮 |
|
17
(月) |
15:22 | 05:57 | 22:25 | 15:30 |
| 109cm | 51cm | 132cm | 109cm | |
|
||||
大洗（茨城）2028年07月17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 |
|---|---|---|---|
| 7/17 00:00 | 117.3 | ↓-1.9 | |
| 7/17 00:10 | 115.3 | ↓-2.0 | |
| 7/17 00:20 | 113.3 | ↓-2.0 | |
| 7/17 00:30 | 111.1 | ↓-2.2 | |
| 7/17 00:40 | 108.9 | ↓-2.2 | |
| 7/17 00:50 | 106.7 | ↓-2.2 | |
| 7/17 01:00 | 104.4 | ↓-2.3 | |
| 7/17 01:10 | 102.0 | ↓-2.4 | |
| 7/17 01:20 | 99.6 | ↓-2.4 | |
| 7/17 01:30 | 97.2 | ↓-2.4 | |
| 7/17 01:40 | 94.7 | ↓-2.5 | 最大潮位差 |
| 7/17 01:50 | 92.2 | ↓-2.5 | 最大潮位差 |
| 7/17 02:00 | 89.7 | ↓-2.5 | 最大潮位差 |
| 7/17 02:10 | 87.2 | ↓-2.5 | 最大潮位差 |
| 7/17 02:20 | 84.7 | ↓-2.5 | 最大潮位差 |
| 7/17 02:30 | 82.3 | ↓-2.4 | |
| 7/17 02:40 | 79.8 | ↓-2.5 | 最大潮位差 |
| 7/17 02:50 | 77.4 | ↓-2.4 | |
| 7/17 03:00 | 75.0 | ↓-2.4 | |
| 7/17 03:10 | 72.6 | ↓-2.4 | |
| 7/17 03:20 | 70.4 | ↓-2.2 | |
| 7/17 03:30 | 68.2 | ↓-2.2 | |
| 7/17 03:40 | 66.0 | ↓-2.2 | |
| 7/17 03:50 | 64.0 | ↓-2.0 | |
| 7/17 04:00 | 62.1 | ↓-1.9 | |
| 7/17 04:10 | 60.3 | ↓-1.8 | |
| 7/17 04:20 | 58.6 | ↓-1.7 | |
| 7/17 04:30 | 57.1 | ↓-1.5 | |
| 7/17 04:40 | 55.7 | ↓-1.4 | |
| 7/17 04:50 | 54.5 | ↓-1.2 | |
| 7/17 05:00 | 53.4 | ↓-1.1 | |
| 7/17 05:10 | 52.5 | ↓-0.9 | |
| 7/17 05:20 | 51.8 | ↓-0.7 | |
| 7/17 05:30 | 51.3 | ↓-0.5 | |
| 7/17 05:40 | 50.9 | ↓-0.4 | |
| 7/17 05:50 | 50.7 | ↓-0.2 | 干潮 |
| 7/17 06:00 | 50.7 | 0 | |
| 7/17 06:10 | 50.8 | ↑0.1 | |
| 7/17 06:20 | 51.2 | ↑0.4 | |
| 7/17 06:30 | 51.7 | ↑0.5 | |
| 7/17 06:40 | 52.3 | ↑0.6 | |
| 7/17 06:50 | 53.1 | ↑0.8 | |
| 7/17 07:00 | 54.1 | ↑1.0 | |
| 7/17 07:10 | 55.2 | ↑1.1 | |
| 7/17 07:20 | 56.4 | ↑1.2 | |
| 7/17 07:30 | 57.7 | ↑1.3 | |
| 7/17 07:40 | 59.2 | ↑1.5 | |
| 7/17 07:50 | 60.7 | ↑1.5 | |
| 7/17 08:00 | 62.3 | ↑1.6 | |
| 7/17 08:10 | 64.0 | ↑1.7 | |
| 7/17 08:20 | 65.8 | ↑1.8 | |
| 7/17 08:30 | 67.6 | ↑1.8 | |
| 7/17 08:40 | 69.5 | ↑1.9 | |
| 7/17 08:50 | 71.4 | ↑1.9 | |
| 7/17 09:00 | 73.4 | ↑2.0 | |
| 7/17 09:10 | 75.4 | ↑2.0 | |
| 7/17 09:20 | 77.3 | ↑1.9 | |
| 7/17 09:30 | 79.3 | ↑2.0 | |
| 7/17 09:40 | 81.2 | ↑1.9 | |
| 7/17 09:50 | 83.1 | ↑1.9 | |
| 7/17 10:00 | 85.0 | ↑1.9 | |
| 7/17 10:10 | 86.8 | ↑1.8 | |
| 7/17 10:20 | 88.6 | ↑1.8 | |
| 7/17 10:30 | 90.3 | ↑1.7 | |
| 7/17 10:40 | 91.9 | ↑1.6 | |
| 7/17 10:50 | 93.5 | ↑1.6 | |
| 7/17 11:00 | 95.0 | ↑1.5 | |
| 7/17 11:10 | 96.4 | ↑1.4 | |
| 7/17 11:20 | 97.7 | ↑1.3 | |
| 7/17 11:30 | 98.9 | ↑1.2 | |
| 7/17 11:40 | 100.1 | ↑1.2 | |
| 7/17 11:50 | 101.1 | ↑1.0 | |
| 7/17 12:00 | 102.1 | ↑1.0 | |
| 7/17 12:10 | 103.0 | ↑0.9 | |
| 7/17 12:20 | 103.8 | ↑0.8 | |
| 7/17 12:30 | 104.5 | ↑0.7 | |
| 7/17 12:40 | 105.2 | ↑0.7 | |
| 7/17 12:50 | 105.8 | ↑0.6 | |
| 7/17 13:00 | 106.3 | ↑0.5 | |
| 7/17 13:10 | 106.8 | ↑0.5 | |
| 7/17 13:20 | 107.2 | ↑0.4 | |
| 7/17 13:30 | 107.5 | ↑0.3 | |
| 7/17 13:40 | 107.8 | ↑0.3 | |
| 7/17 13:50 | 108.1 | ↑0.3 | |
| 7/17 14:00 | 108.3 | ↑0.2 | |
| 7/17 14:10 | 108.5 | ↑0.2 | |
| 7/17 14:20 | 108.6 | ↑0.1 | |
| 7/17 14:30 | 108.7 | ↑0.1 | |
| 7/17 14:40 | 108.8 | ↑0.1 | |
| 7/17 14:50 | 108.8 | 0 | |
| 7/17 15:00 | 108.8 | 0 | |
| 7/17 15:10 | 108.8 | 0 | |
| 7/17 15:20 | 108.8 | 0 | 満潮 干潮 |
| 7/17 15:30 | 108.8 | 0 | 干潮 |
| 7/17 15:40 | 108.9 | ↑0.1 | |
| 7/17 15:50 | 108.9 | 0 | |
| 7/17 16:00 | 108.9 | 0 | |
| 7/17 16:10 | 108.9 | 0 | |
| 7/17 16:20 | 109.0 | ↑0.1 | |
| 7/17 16:30 | 109.2 | ↑0.2 | |
| 7/17 16:40 | 109.3 | ↑0.1 | |
| 7/17 16:50 | 109.5 | ↑0.2 | |
| 7/17 17:00 | 109.8 | ↑0.3 | |
| 7/17 17:10 | 110.1 | ↑0.3 | |
| 7/17 17:20 | 110.5 | ↑0.4 | |
| 7/17 17:30 | 110.9 | ↑0.4 | |
| 7/17 17:40 | 111.5 | ↑0.6 | |
| 7/17 17:50 | 112.0 | ↑0.5 | |
| 7/17 18:00 | 112.7 | ↑0.7 | |
| 7/17 18:10 | 113.3 | ↑0.6 | |
| 7/17 18:20 | 114.1 | ↑0.8 | |
| 7/17 18:30 | 114.9 | ↑0.8 | |
| 7/17 18:40 | 115.7 | ↑0.8 | |
| 7/17 18:50 | 116.6 | ↑0.9 | |
| 7/17 19:00 | 117.5 | ↑0.9 | |
| 7/17 19:10 | 118.4 | ↑0.9 | |
| 7/17 19:20 | 119.4 | ↑1.0 | |
| 7/17 19:30 | 120.3 | ↑0.9 | |
| 7/17 19:40 | 121.3 | ↑1.0 | |
| 7/17 19:50 | 122.3 | ↑1.0 | |
| 7/17 20:00 | 123.2 | ↑0.9 | |
| 7/17 20:10 | 124.2 | ↑1.0 | |
| 7/17 20:20 | 125.1 | ↑0.9 | |
| 7/17 20:30 | 126.0 | ↑0.9 | |
| 7/17 20:40 | 126.8 | ↑0.8 | |
| 7/17 20:50 | 127.7 | ↑0.9 | |
| 7/17 21:00 | 128.4 | ↑0.7 | |
| 7/17 21:10 | 129.1 | ↑0.7 | |
| 7/17 21:20 | 129.7 | ↑0.6 | |
| 7/17 21:30 | 130.3 | ↑0.6 | |
| 7/17 21:40 | 130.8 | ↑0.5 | |
| 7/17 21:50 | 131.2 | ↑0.4 | |
| 7/17 22:00 | 131.5 | ↑0.3 | |
| 7/17 22:10 | 131.7 | ↑0.2 | |
| 7/17 22:20 | 131.8 | ↑0.1 | 満潮 |
| 7/17 22:30 | 131.8 | 0 | |
| 7/17 22:40 | 131.6 | ↓-0.2 | |
| 7/17 22:50 | 131.4 | ↓-0.2 | |
| 7/17 23:00 | 131.0 | ↓-0.4 | |
| 7/17 23:10 | 130.5 | ↓-0.5 | |
| 7/17 23:20 | 129.8 | ↓-0.7 | |
| 7/17 23:30 | 129.1 | ↓-0.7 | |
| 7/17 23:40 | 128.1 | ↓-1.0 | |
| 7/17 23:50 | 127.1 | ↓-1.0 |