| 満潮 | 干潮 | 満潮 | 干潮 |
|
28
(日) |
01:09 | 08:45 | 16:10 | 20:54 |
| 127cm | 22cm | 123cm | 96cm | |
|
||||
那珂湊（茨城）2030年07月28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 |
|---|---|---|---|
| 7/28 00:00 | 123.0 | ↑1.1 | |
| 7/28 00:10 | 123.9 | ↑0.9 | |
| 7/28 00:20 | 124.8 | ↑0.9 | |
| 7/28 00:30 | 125.5 | ↑0.7 | |
| 7/28 00:40 | 126.0 | ↑0.5 | |
| 7/28 00:50 | 126.4 | ↑0.4 | |
| 7/28 01:00 | 126.6 | ↑0.2 | 満潮 |
| 7/28 01:10 | 126.7 | ↑0.1 | |
| 7/28 01:20 | 126.5 | ↓-0.2 | |
| 7/28 01:30 | 126.2 | ↓-0.3 | |
| 7/28 01:40 | 125.7 | ↓-0.5 | |
| 7/28 01:50 | 125.0 | ↓-0.7 | |
| 7/28 02:00 | 124.0 | ↓-1.0 | |
| 7/28 02:10 | 122.9 | ↓-1.1 | |
| 7/28 02:20 | 121.5 | ↓-1.4 | |
| 7/28 02:30 | 120.0 | ↓-1.5 | |
| 7/28 02:40 | 118.2 | ↓-1.8 | |
| 7/28 02:50 | 116.3 | ↓-1.9 | |
| 7/28 03:00 | 114.1 | ↓-2.2 | |
| 7/28 03:10 | 111.8 | ↓-2.3 | |
| 7/28 03:20 | 109.2 | ↓-2.6 | |
| 7/28 03:30 | 106.5 | ↓-2.7 | |
| 7/28 03:40 | 103.7 | ↓-2.8 | |
| 7/28 03:50 | 100.7 | ↓-3.0 | |
| 7/28 04:00 | 97.5 | ↓-3.2 | |
| 7/28 04:10 | 94.2 | ↓-3.3 | |
| 7/28 04:20 | 90.8 | ↓-3.4 | |
| 7/28 04:30 | 87.3 | ↓-3.5 | |
| 7/28 04:40 | 83.8 | ↓-3.5 | |
| 7/28 04:50 | 80.1 | ↓-3.7 | 最大潮位差 |
| 7/28 05:00 | 76.4 | ↓-3.7 | 最大潮位差 |
| 7/28 05:10 | 72.7 | ↓-3.7 | 最大潮位差 |
| 7/28 05:20 | 69.0 | ↓-3.7 | 最大潮位差 |
| 7/28 05:30 | 65.3 | ↓-3.7 | 最大潮位差 |
| 7/28 05:40 | 61.7 | ↓-3.6 | |
| 7/28 05:50 | 58.0 | ↓-3.7 | 最大潮位差 |
| 7/28 06:00 | 54.5 | ↓-3.5 | |
| 7/28 06:10 | 51.0 | ↓-3.5 | |
| 7/28 06:20 | 47.7 | ↓-3.3 | |
| 7/28 06:30 | 44.5 | ↓-3.2 | |
| 7/28 06:40 | 41.4 | ↓-3.1 | |
| 7/28 06:50 | 38.5 | ↓-2.9 | |
| 7/28 07:00 | 35.7 | ↓-2.8 | |
| 7/28 07:10 | 33.2 | ↓-2.5 | |
| 7/28 07:20 | 30.9 | ↓-2.3 | |
| 7/28 07:30 | 28.8 | ↓-2.1 | |
| 7/28 07:40 | 27.0 | ↓-1.8 | |
| 7/28 07:50 | 25.4 | ↓-1.6 | |
| 7/28 08:00 | 24.0 | ↓-1.4 | |
| 7/28 08:10 | 22.9 | ↓-1.1 | |
| 7/28 08:20 | 22.1 | ↓-0.8 | |
| 7/28 08:30 | 21.6 | ↓-0.5 | |
| 7/28 08:40 | 21.4 | ↓-0.2 | 干潮 |
| 7/28 08:50 | 21.4 | 0 | |
| 7/28 09:00 | 21.7 | ↑0.3 | |
| 7/28 09:10 | 22.3 | ↑0.6 | |
| 7/28 09:20 | 23.2 | ↑0.9 | |
| 7/28 09:30 | 24.3 | ↑1.1 | |
| 7/28 09:40 | 25.7 | ↑1.4 | |
| 7/28 09:50 | 27.4 | ↑1.7 | |
| 7/28 10:00 | 29.3 | ↑1.9 | |
| 7/28 10:10 | 31.4 | ↑2.1 | |
| 7/28 10:20 | 33.7 | ↑2.3 | |
| 7/28 10:30 | 36.3 | ↑2.6 | |
| 7/28 10:40 | 39.0 | ↑2.7 | |
| 7/28 10:50 | 42.0 | ↑3.0 | |
| 7/28 11:00 | 45.0 | ↑3.0 | |
| 7/28 11:10 | 48.2 | ↑3.2 | |
| 7/28 11:20 | 51.6 | ↑3.4 | |
| 7/28 11:30 | 55.0 | ↑3.4 | |
| 7/28 11:40 | 58.5 | ↑3.5 | |
| 7/28 11:50 | 62.1 | ↑3.6 | |
| 7/28 12:00 | 65.7 | ↑3.6 | |
| 7/28 12:10 | 69.3 | ↑3.6 | |
| 7/28 12:20 | 73.0 | ↑3.7 | 最大潮位差 |
| 7/28 12:30 | 76.6 | ↑3.6 | |
| 7/28 12:40 | 80.2 | ↑3.6 | |
| 7/28 12:50 | 83.7 | ↑3.5 | |
| 7/28 13:00 | 87.2 | ↑3.5 | |
| 7/28 13:10 | 90.6 | ↑3.4 | |
| 7/28 13:20 | 93.9 | ↑3.3 | |
| 7/28 13:30 | 97.0 | ↑3.1 | |
| 7/28 13:40 | 100.0 | ↑3.0 | |
| 7/28 13:50 | 102.9 | ↑2.9 | |
| 7/28 14:00 | 105.6 | ↑2.7 | |
| 7/28 14:10 | 108.2 | ↑2.6 | |
| 7/28 14:20 | 110.5 | ↑2.3 | |
| 7/28 14:30 | 112.7 | ↑2.2 | |
| 7/28 14:40 | 114.6 | ↑1.9 | |
| 7/28 14:50 | 116.4 | ↑1.8 | |
| 7/28 15:00 | 117.9 | ↑1.5 | |
| 7/28 15:10 | 119.3 | ↑1.4 | |
| 7/28 15:20 | 120.4 | ↑1.1 | |
| 7/28 15:30 | 121.3 | ↑0.9 | |
| 7/28 15:40 | 122.0 | ↑0.7 | |
| 7/28 15:50 | 122.4 | ↑0.4 | |
| 7/28 16:00 | 122.7 | ↑0.3 | 満潮 |
| 7/28 16:10 | 122.8 | ↑0.1 | 満潮 |
| 7/28 16:20 | 122.7 | ↓-0.1 | |
| 7/28 16:30 | 122.3 | ↓-0.4 | |
| 7/28 16:40 | 121.9 | ↓-0.4 | |
| 7/28 16:50 | 121.2 | ↓-0.7 | |
| 7/28 17:00 | 120.4 | ↓-0.8 | |
| 7/28 17:10 | 119.5 | ↓-0.9 | |
| 7/28 17:20 | 118.4 | ↓-1.1 | |
| 7/28 17:30 | 117.2 | ↓-1.2 | |
| 7/28 17:40 | 116.0 | ↓-1.2 | |
| 7/28 17:50 | 114.6 | ↓-1.4 | |
| 7/28 18:00 | 113.2 | ↓-1.4 | |
| 7/28 18:10 | 111.8 | ↓-1.4 | |
| 7/28 18:20 | 110.3 | ↓-1.5 | |
| 7/28 18:30 | 108.8 | ↓-1.5 | |
| 7/28 18:40 | 107.3 | ↓-1.5 | |
| 7/28 18:50 | 105.9 | ↓-1.4 | |
| 7/28 19:00 | 104.5 | ↓-1.4 | |
| 7/28 19:10 | 103.1 | ↓-1.4 | |
| 7/28 19:20 | 101.8 | ↓-1.3 | |
| 7/28 19:30 | 100.6 | ↓-1.2 | |
| 7/28 19:40 | 99.5 | ↓-1.1 | |
| 7/28 19:50 | 98.6 | ↓-0.9 | |
| 7/28 20:00 | 97.7 | ↓-0.9 | |
| 7/28 20:10 | 97.0 | ↓-0.7 | |
| 7/28 20:20 | 96.4 | ↓-0.6 | |
| 7/28 20:30 | 95.9 | ↓-0.5 | |
| 7/28 20:40 | 95.6 | ↓-0.3 | |
| 7/28 20:50 | 95.5 | ↓-0.1 | 干潮 |
| 7/28 21:00 | 95.5 | 0 | |
| 7/28 21:10 | 95.7 | ↑0.2 | |
| 7/28 21:20 | 96.1 | ↑0.4 | |
| 7/28 21:30 | 96.6 | ↑0.5 | |
| 7/28 21:40 | 97.2 | ↑0.6 | |
| 7/28 21:50 | 98.0 | ↑0.8 | |
| 7/28 22:00 | 98.9 | ↑0.9 | |
| 7/28 22:10 | 100.0 | ↑1.1 | |
| 7/28 22:20 | 101.2 | ↑1.2 | |
| 7/28 22:30 | 102.5 | ↑1.3 | |
| 7/28 22:40 | 103.9 | ↑1.4 | |
| 7/28 22:50 | 105.3 | ↑1.4 | |
| 7/28 23:00 | 106.9 | ↑1.6 | |
| 7/28 23:10 | 108.5 | ↑1.6 | |
| 7/28 23:20 | 110.1 | ↑1.6 | |
| 7/28 23:30 | 111.8 | ↑1.7 | |
| 7/28 23:40 | 113.5 | ↑1.7 | |
| 7/28 23:50 | 115.1 | ↑1.6 |