| 満潮 | 干潮 | 満潮 | 干潮 |
|
7
(水) |
00:54 | 08:27 | 15:47 | 20:11 |
| 126cm | 23cm | 112cm | 92cm | |
|
||||
那珂湊（茨城）2021年07月7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 |
|---|---|---|---|
| 7/7 00:00 | 123.0 | ↑1.0 | |
| 7/7 00:10 | 123.9 | ↑0.9 | |
| 7/7 00:20 | 124.6 | ↑0.7 | |
| 7/7 00:30 | 125.1 | ↑0.5 | |
| 7/7 00:40 | 125.5 | ↑0.4 | |
| 7/7 00:50 | 125.6 | ↑0.1 | 満潮 |
| 7/7 01:00 | 125.6 | 0 | |
| 7/7 01:10 | 125.3 | ↓-0.3 | |
| 7/7 01:20 | 124.9 | ↓-0.4 | |
| 7/7 01:30 | 124.2 | ↓-0.7 | |
| 7/7 01:40 | 123.3 | ↓-0.9 | |
| 7/7 01:50 | 122.3 | ↓-1.0 | |
| 7/7 02:00 | 121.0 | ↓-1.3 | |
| 7/7 02:10 | 119.4 | ↓-1.6 | |
| 7/7 02:20 | 117.7 | ↓-1.7 | |
| 7/7 02:30 | 115.8 | ↓-1.9 | |
| 7/7 02:40 | 113.7 | ↓-2.1 | |
| 7/7 02:50 | 111.4 | ↓-2.3 | |
| 7/7 03:00 | 108.9 | ↓-2.5 | |
| 7/7 03:10 | 106.2 | ↓-2.7 | |
| 7/7 03:20 | 103.4 | ↓-2.8 | |
| 7/7 03:30 | 100.4 | ↓-3.0 | |
| 7/7 03:40 | 97.3 | ↓-3.1 | |
| 7/7 03:50 | 94.1 | ↓-3.2 | |
| 7/7 04:00 | 90.8 | ↓-3.3 | |
| 7/7 04:10 | 87.4 | ↓-3.4 | |
| 7/7 04:20 | 83.9 | ↓-3.5 | |
| 7/7 04:30 | 80.3 | ↓-3.6 | 最大潮位差 |
| 7/7 04:40 | 76.7 | ↓-3.6 | 最大潮位差 |
| 7/7 04:50 | 73.1 | ↓-3.6 | 最大潮位差 |
| 7/7 05:00 | 69.5 | ↓-3.6 | 最大潮位差 |
| 7/7 05:10 | 65.9 | ↓-3.6 | 最大潮位差 |
| 7/7 05:20 | 62.3 | ↓-3.6 | 最大潮位差 |
| 7/7 05:30 | 58.8 | ↓-3.5 | |
| 7/7 05:40 | 55.3 | ↓-3.5 | |
| 7/7 05:50 | 52.0 | ↓-3.3 | |
| 7/7 06:00 | 48.7 | ↓-3.3 | |
| 7/7 06:10 | 45.6 | ↓-3.1 | |
| 7/7 06:20 | 42.6 | ↓-3.0 | |
| 7/7 06:30 | 39.8 | ↓-2.8 | |
| 7/7 06:40 | 37.1 | ↓-2.7 | |
| 7/7 06:50 | 34.7 | ↓-2.4 | |
| 7/7 07:00 | 32.4 | ↓-2.3 | |
| 7/7 07:10 | 30.4 | ↓-2.0 | |
| 7/7 07:20 | 28.5 | ↓-1.9 | |
| 7/7 07:30 | 27.0 | ↓-1.5 | |
| 7/7 07:40 | 25.6 | ↓-1.4 | |
| 7/7 07:50 | 24.5 | ↓-1.1 | |
| 7/7 08:00 | 23.7 | ↓-0.8 | |
| 7/7 08:10 | 23.2 | ↓-0.5 | |
| 7/7 08:20 | 22.9 | ↓-0.3 | 干潮 |
| 7/7 08:30 | 22.8 | ↓-0.1 | |
| 7/7 08:40 | 23.1 | ↑0.3 | |
| 7/7 08:50 | 23.5 | ↑0.4 | |
| 7/7 09:00 | 24.3 | ↑0.8 | |
| 7/7 09:10 | 25.3 | ↑1.0 | |
| 7/7 09:20 | 26.5 | ↑1.2 | |
| 7/7 09:30 | 28.0 | ↑1.5 | |
| 7/7 09:40 | 29.7 | ↑1.7 | |
| 7/7 09:50 | 31.6 | ↑1.9 | |
| 7/7 10:00 | 33.8 | ↑2.2 | |
| 7/7 10:10 | 36.1 | ↑2.3 | |
| 7/7 10:20 | 38.5 | ↑2.4 | |
| 7/7 10:30 | 41.2 | ↑2.7 | |
| 7/7 10:40 | 44.0 | ↑2.8 | |
| 7/7 10:50 | 46.9 | ↑2.9 | |
| 7/7 11:00 | 49.9 | ↑3.0 | |
| 7/7 11:10 | 52.9 | ↑3.0 | |
| 7/7 11:20 | 56.1 | ↑3.2 | |
| 7/7 11:30 | 59.3 | ↑3.2 | |
| 7/7 11:40 | 62.5 | ↑3.2 | |
| 7/7 11:50 | 65.8 | ↑3.3 | |
| 7/7 12:00 | 69.0 | ↑3.2 | |
| 7/7 12:10 | 72.3 | ↑3.3 | |
| 7/7 12:20 | 75.5 | ↑3.2 | |
| 7/7 12:30 | 78.6 | ↑3.1 | |
| 7/7 12:40 | 81.6 | ↑3.0 | |
| 7/7 12:50 | 84.6 | ↑3.0 | |
| 7/7 13:00 | 87.5 | ↑2.9 | |
| 7/7 13:10 | 90.2 | ↑2.7 | |
| 7/7 13:20 | 92.8 | ↑2.6 | |
| 7/7 13:30 | 95.3 | ↑2.5 | |
| 7/7 13:40 | 97.6 | ↑2.3 | |
| 7/7 13:50 | 99.8 | ↑2.2 | |
| 7/7 14:00 | 101.8 | ↑2.0 | |
| 7/7 14:10 | 103.6 | ↑1.8 | |
| 7/7 14:20 | 105.3 | ↑1.7 | |
| 7/7 14:30 | 106.7 | ↑1.4 | |
| 7/7 14:40 | 108.0 | ↑1.3 | |
| 7/7 14:50 | 109.1 | ↑1.1 | |
| 7/7 15:00 | 110.0 | ↑0.9 | |
| 7/7 15:10 | 110.7 | ↑0.7 | |
| 7/7 15:20 | 111.3 | ↑0.6 | |
| 7/7 15:30 | 111.6 | ↑0.3 | |
| 7/7 15:40 | 111.8 | ↑0.2 | 満潮 |
| 7/7 15:50 | 111.8 | 0 | |
| 7/7 16:00 | 111.7 | ↓-0.1 | |
| 7/7 16:10 | 111.4 | ↓-0.3 | |
| 7/7 16:20 | 110.9 | ↓-0.5 | |
| 7/7 16:30 | 110.3 | ↓-0.6 | |
| 7/7 16:40 | 109.6 | ↓-0.7 | |
| 7/7 16:50 | 108.8 | ↓-0.8 | |
| 7/7 17:00 | 107.9 | ↓-0.9 | |
| 7/7 17:10 | 106.9 | ↓-1.0 | |
| 7/7 17:20 | 105.9 | ↓-1.0 | |
| 7/7 17:30 | 104.8 | ↓-1.1 | |
| 7/7 17:40 | 103.6 | ↓-1.2 | |
| 7/7 17:50 | 102.5 | ↓-1.1 | |
| 7/7 18:00 | 101.3 | ↓-1.2 | |
| 7/7 18:10 | 100.1 | ↓-1.2 | |
| 7/7 18:20 | 99.0 | ↓-1.1 | |
| 7/7 18:30 | 97.9 | ↓-1.1 | |
| 7/7 18:40 | 96.9 | ↓-1.0 | |
| 7/7 18:50 | 95.9 | ↓-1.0 | |
| 7/7 19:00 | 95.0 | ↓-0.9 | |
| 7/7 19:10 | 94.2 | ↓-0.8 | |
| 7/7 19:20 | 93.5 | ↓-0.7 | |
| 7/7 19:30 | 92.9 | ↓-0.6 | |
| 7/7 19:40 | 92.4 | ↓-0.5 | |
| 7/7 19:50 | 92.0 | ↓-0.4 | |
| 7/7 20:00 | 91.8 | ↓-0.2 | |
| 7/7 20:10 | 91.8 | 0 | 干潮 |
| 7/7 20:20 | 91.8 | 0 | |
| 7/7 20:30 | 92.0 | ↑0.2 | |
| 7/7 20:40 | 92.4 | ↑0.4 | |
| 7/7 20:50 | 92.9 | ↑0.5 | |
| 7/7 21:00 | 93.6 | ↑0.7 | |
| 7/7 21:10 | 94.4 | ↑0.8 | |
| 7/7 21:20 | 95.3 | ↑0.9 | |
| 7/7 21:30 | 96.3 | ↑1.0 | |
| 7/7 21:40 | 97.5 | ↑1.2 | |
| 7/7 21:50 | 98.8 | ↑1.3 | |
| 7/7 22:00 | 100.2 | ↑1.4 | |
| 7/7 22:10 | 101.7 | ↑1.5 | |
| 7/7 22:20 | 103.2 | ↑1.5 | |
| 7/7 22:30 | 104.8 | ↑1.6 | |
| 7/7 22:40 | 106.5 | ↑1.7 | |
| 7/7 22:50 | 108.2 | ↑1.7 | |
| 7/7 23:00 | 109.9 | ↑1.7 | |
| 7/7 23:10 | 111.6 | ↑1.7 | |
| 7/7 23:20 | 113.3 | ↑1.7 | |
| 7/7 23:30 | 115.0 | ↑1.7 | |
| 7/7 23:40 | 116.6 | ↑1.6 | |
| 7/7 23:50 | 118.2 | ↑1.6 |