| 満潮 | 干潮 | 満潮 | 干潮 |
|
17
(月) |
13:28 | 05:56 | 22:51 | 16:30 |
| 99cm | 43cm | 126cm | 96cm | |
|
||||
那珂湊（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 | 111.9 | ↓-1.9 | |
| 7/17 00:10 | 109.9 | ↓-2.0 | |
| 7/17 00:20 | 107.7 | ↓-2.2 | |
| 7/17 00:30 | 105.4 | ↓-2.3 | |
| 7/17 00:40 | 103.0 | ↓-2.4 | |
| 7/17 00:50 | 100.5 | ↓-2.5 | |
| 7/17 01:00 | 97.9 | ↓-2.6 | |
| 7/17 01:10 | 95.3 | ↓-2.6 | |
| 7/17 01:20 | 92.6 | ↓-2.7 | |
| 7/17 01:30 | 89.8 | ↓-2.8 | 最大潮位差 |
| 7/17 01:40 | 87.1 | ↓-2.7 | |
| 7/17 01:50 | 84.3 | ↓-2.8 | 最大潮位差 |
| 7/17 02:00 | 81.5 | ↓-2.8 | 最大潮位差 |
| 7/17 02:10 | 78.8 | ↓-2.7 | |
| 7/17 02:20 | 76.1 | ↓-2.7 | |
| 7/17 02:30 | 73.4 | ↓-2.7 | |
| 7/17 02:40 | 70.7 | ↓-2.7 | |
| 7/17 02:50 | 68.2 | ↓-2.5 | |
| 7/17 03:00 | 65.7 | ↓-2.5 | |
| 7/17 03:10 | 63.3 | ↓-2.4 | |
| 7/17 03:20 | 60.9 | ↓-2.4 | |
| 7/17 03:30 | 58.7 | ↓-2.2 | |
| 7/17 03:40 | 56.6 | ↓-2.1 | |
| 7/17 03:50 | 54.6 | ↓-2.0 | |
| 7/17 04:00 | 52.8 | ↓-1.8 | |
| 7/17 04:10 | 51.0 | ↓-1.8 | |
| 7/17 04:20 | 49.5 | ↓-1.5 | |
| 7/17 04:30 | 48.0 | ↓-1.5 | |
| 7/17 04:40 | 46.7 | ↓-1.3 | |
| 7/17 04:50 | 45.6 | ↓-1.1 | |
| 7/17 05:00 | 44.6 | ↓-1.0 | |
| 7/17 05:10 | 43.8 | ↓-0.8 | |
| 7/17 05:20 | 43.1 | ↓-0.7 | |
| 7/17 05:30 | 42.6 | ↓-0.5 | |
| 7/17 05:40 | 42.3 | ↓-0.3 | |
| 7/17 05:50 | 42.1 | ↓-0.2 | 干潮 |
| 7/17 06:00 | 42.1 | 0 | |
| 7/17 06:10 | 42.3 | ↑0.2 | |
| 7/17 06:20 | 42.6 | ↑0.3 | |
| 7/17 06:30 | 43.1 | ↑0.5 | |
| 7/17 06:40 | 43.8 | ↑0.7 | |
| 7/17 06:50 | 44.6 | ↑0.8 | |
| 7/17 07:00 | 45.5 | ↑0.9 | |
| 7/17 07:10 | 46.6 | ↑1.1 | |
| 7/17 07:20 | 47.8 | ↑1.2 | |
| 7/17 07:30 | 49.2 | ↑1.4 | |
| 7/17 07:40 | 50.7 | ↑1.5 | |
| 7/17 07:50 | 52.3 | ↑1.6 | |
| 7/17 08:00 | 54.0 | ↑1.7 | |
| 7/17 08:10 | 55.7 | ↑1.7 | |
| 7/17 08:20 | 57.6 | ↑1.9 | |
| 7/17 08:30 | 59.5 | ↑1.9 | |
| 7/17 08:40 | 61.5 | ↑2.0 | |
| 7/17 08:50 | 63.5 | ↑2.0 | |
| 7/17 09:00 | 65.6 | ↑2.1 | |
| 7/17 09:10 | 67.7 | ↑2.1 | |
| 7/17 09:20 | 69.7 | ↑2.0 | |
| 7/17 09:30 | 71.8 | ↑2.1 | |
| 7/17 09:40 | 73.9 | ↑2.1 | |
| 7/17 09:50 | 75.9 | ↑2.0 | |
| 7/17 10:00 | 77.9 | ↑2.0 | |
| 7/17 10:10 | 79.8 | ↑1.9 | |
| 7/17 10:20 | 81.7 | ↑1.9 | |
| 7/17 10:30 | 83.5 | ↑1.8 | |
| 7/17 10:40 | 85.2 | ↑1.7 | |
| 7/17 10:50 | 86.8 | ↑1.6 | |
| 7/17 11:00 | 88.4 | ↑1.6 | |
| 7/17 11:10 | 89.8 | ↑1.4 | |
| 7/17 11:20 | 91.1 | ↑1.3 | |
| 7/17 11:30 | 92.3 | ↑1.2 | |
| 7/17 11:40 | 93.4 | ↑1.1 | |
| 7/17 11:50 | 94.4 | ↑1.0 | |
| 7/17 12:00 | 95.3 | ↑0.9 | |
| 7/17 12:10 | 96.1 | ↑0.8 | |
| 7/17 12:20 | 96.7 | ↑0.6 | |
| 7/17 12:30 | 97.3 | ↑0.6 | |
| 7/17 12:40 | 97.7 | ↑0.4 | |
| 7/17 12:50 | 98.1 | ↑0.4 | |
| 7/17 13:00 | 98.3 | ↑0.2 | |
| 7/17 13:10 | 98.5 | ↑0.2 | |
| 7/17 13:20 | 98.6 | ↑0.1 | 満潮 |
| 7/17 13:30 | 98.6 | 0 | |
| 7/17 13:40 | 98.6 | 0 | |
| 7/17 13:50 | 98.4 | ↓-0.2 | |
| 7/17 14:00 | 98.3 | ↓-0.1 | |
| 7/17 14:10 | 98.1 | ↓-0.2 | |
| 7/17 14:20 | 97.9 | ↓-0.2 | |
| 7/17 14:30 | 97.6 | ↓-0.3 | |
| 7/17 14:40 | 97.3 | ↓-0.3 | |
| 7/17 14:50 | 97.0 | ↓-0.3 | |
| 7/17 15:00 | 96.7 | ↓-0.3 | |
| 7/17 15:10 | 96.4 | ↓-0.3 | |
| 7/17 15:20 | 96.2 | ↓-0.2 | |
| 7/17 15:30 | 95.9 | ↓-0.3 | |
| 7/17 15:40 | 95.7 | ↓-0.2 | |
| 7/17 15:50 | 95.5 | ↓-0.2 | |
| 7/17 16:00 | 95.3 | ↓-0.2 | |
| 7/17 16:10 | 95.2 | ↓-0.1 | |
| 7/17 16:20 | 95.1 | ↓-0.1 | 干潮 |
| 7/17 16:30 | 95.1 | 0 | 干潮 |
| 7/17 16:40 | 95.1 | 0 | |
| 7/17 16:50 | 95.2 | ↑0.1 | |
| 7/17 17:00 | 95.4 | ↑0.2 | |
| 7/17 17:10 | 95.6 | ↑0.2 | |
| 7/17 17:20 | 95.9 | ↑0.3 | |
| 7/17 17:30 | 96.3 | ↑0.4 | |
| 7/17 17:40 | 96.7 | ↑0.4 | |
| 7/17 17:50 | 97.2 | ↑0.5 | |
| 7/17 18:00 | 97.8 | ↑0.6 | |
| 7/17 18:10 | 98.5 | ↑0.7 | |
| 7/17 18:20 | 99.2 | ↑0.7 | |
| 7/17 18:30 | 100.1 | ↑0.9 | |
| 7/17 18:40 | 100.9 | ↑0.8 | |
| 7/17 18:50 | 101.9 | ↑1.0 | |
| 7/17 19:00 | 102.9 | ↑1.0 | |
| 7/17 19:10 | 104.0 | ↑1.1 | |
| 7/17 19:20 | 105.1 | ↑1.1 | |
| 7/17 19:30 | 106.3 | ↑1.2 | |
| 7/17 19:40 | 107.5 | ↑1.2 | |
| 7/17 19:50 | 108.7 | ↑1.2 | |
| 7/17 20:00 | 110.0 | ↑1.3 | |
| 7/17 20:10 | 111.3 | ↑1.3 | |
| 7/17 20:20 | 112.6 | ↑1.3 | |
| 7/17 20:30 | 113.9 | ↑1.3 | |
| 7/17 20:40 | 115.1 | ↑1.2 | |
| 7/17 20:50 | 116.4 | ↑1.3 | |
| 7/17 21:00 | 117.6 | ↑1.2 | |
| 7/17 21:10 | 118.8 | ↑1.2 | |
| 7/17 21:20 | 119.9 | ↑1.1 | |
| 7/17 21:30 | 120.9 | ↑1.0 | |
| 7/17 21:40 | 121.9 | ↑1.0 | |
| 7/17 21:50 | 122.7 | ↑0.8 | |
| 7/17 22:00 | 123.5 | ↑0.8 | |
| 7/17 22:10 | 124.1 | ↑0.6 | |
| 7/17 22:20 | 124.6 | ↑0.5 | |
| 7/17 22:30 | 125.0 | ↑0.4 | |
| 7/17 22:40 | 125.2 | ↑0.2 | |
| 7/17 22:50 | 125.3 | ↑0.1 | 満潮 |
| 7/17 23:00 | 125.2 | ↓-0.1 | |
| 7/17 23:10 | 125.0 | ↓-0.2 | |
| 7/17 23:20 | 124.6 | ↓-0.4 | |
| 7/17 23:30 | 124.0 | ↓-0.6 | |
| 7/17 23:40 | 123.2 | ↓-0.8 | |
| 7/17 23:50 | 122.3 | ↓-0.9 |