| 満潮 | 干潮 | 満潮 | 干潮 |
|
9
(火) |
10:20 | 04:01 | 21:52 | 15:13 |
| 98cm | 54cm | 123cm | 75cm | |
|
||||
那珂湊（茨城）2030年07月9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 |
|---|---|---|---|
| 7/9 00:00 | 94.1 | ↓-2.6 | 最大潮位差 |
| 7/9 00:10 | 91.5 | ↓-2.6 | 最大潮位差 |
| 7/9 00:20 | 88.9 | ↓-2.6 | 最大潮位差 |
| 7/9 00:30 | 86.3 | ↓-2.6 | 最大潮位差 |
| 7/9 00:40 | 83.7 | ↓-2.6 | 最大潮位差 |
| 7/9 00:50 | 81.1 | ↓-2.6 | 最大潮位差 |
| 7/9 01:00 | 78.6 | ↓-2.5 | |
| 7/9 01:10 | 76.1 | ↓-2.5 | |
| 7/9 01:20 | 73.7 | ↓-2.4 | |
| 7/9 01:30 | 71.4 | ↓-2.3 | |
| 7/9 01:40 | 69.2 | ↓-2.2 | |
| 7/9 01:50 | 67.2 | ↓-2.0 | |
| 7/9 02:00 | 65.2 | ↓-2.0 | |
| 7/9 02:10 | 63.4 | ↓-1.8 | |
| 7/9 02:20 | 61.7 | ↓-1.7 | |
| 7/9 02:30 | 60.2 | ↓-1.5 | |
| 7/9 02:40 | 58.8 | ↓-1.4 | |
| 7/9 02:50 | 57.6 | ↓-1.2 | |
| 7/9 03:00 | 56.5 | ↓-1.1 | |
| 7/9 03:10 | 55.6 | ↓-0.9 | |
| 7/9 03:20 | 54.9 | ↓-0.7 | |
| 7/9 03:30 | 54.3 | ↓-0.6 | |
| 7/9 03:40 | 53.9 | ↓-0.4 | |
| 7/9 03:50 | 53.6 | ↓-0.3 | |
| 7/9 04:00 | 53.6 | 0 | 干潮 |
| 7/9 04:10 | 53.6 | 0 | |
| 7/9 04:20 | 53.8 | ↑0.2 | |
| 7/9 04:30 | 54.2 | ↑0.4 | |
| 7/9 04:40 | 54.7 | ↑0.5 | |
| 7/9 04:50 | 55.4 | ↑0.7 | |
| 7/9 05:00 | 56.2 | ↑0.8 | |
| 7/9 05:10 | 57.1 | ↑0.9 | |
| 7/9 05:20 | 58.2 | ↑1.1 | |
| 7/9 05:30 | 59.3 | ↑1.1 | |
| 7/9 05:40 | 60.6 | ↑1.3 | |
| 7/9 05:50 | 62.0 | ↑1.4 | |
| 7/9 06:00 | 63.4 | ↑1.4 | |
| 7/9 06:10 | 65.0 | ↑1.6 | |
| 7/9 06:20 | 66.6 | ↑1.6 | |
| 7/9 06:30 | 68.3 | ↑1.7 | |
| 7/9 06:40 | 70.0 | ↑1.7 | |
| 7/9 06:50 | 71.7 | ↑1.7 | |
| 7/9 07:00 | 73.5 | ↑1.8 | |
| 7/9 07:10 | 75.3 | ↑1.8 | |
| 7/9 07:20 | 77.1 | ↑1.8 | |
| 7/9 07:30 | 78.9 | ↑1.8 | |
| 7/9 07:40 | 80.7 | ↑1.8 | |
| 7/9 07:50 | 82.4 | ↑1.7 | |
| 7/9 08:00 | 84.1 | ↑1.7 | |
| 7/9 08:10 | 85.8 | ↑1.7 | |
| 7/9 08:20 | 87.3 | ↑1.5 | |
| 7/9 08:30 | 88.8 | ↑1.5 | |
| 7/9 08:40 | 90.2 | ↑1.4 | |
| 7/9 08:50 | 91.5 | ↑1.3 | |
| 7/9 09:00 | 92.6 | ↑1.1 | |
| 7/9 09:10 | 93.7 | ↑1.1 | |
| 7/9 09:20 | 94.6 | ↑0.9 | |
| 7/9 09:30 | 95.4 | ↑0.8 | |
| 7/9 09:40 | 96.0 | ↑0.6 | |
| 7/9 09:50 | 96.5 | ↑0.5 | |
| 7/9 10:00 | 96.9 | ↑0.4 | |
| 7/9 10:10 | 97.1 | ↑0.2 | 満潮 |
| 7/9 10:20 | 97.2 | ↑0.1 | 満潮 |
| 7/9 10:30 | 97.1 | ↓-0.1 | |
| 7/9 10:40 | 96.8 | ↓-0.3 | |
| 7/9 10:50 | 96.5 | ↓-0.3 | |
| 7/9 11:00 | 96.0 | ↓-0.5 | |
| 7/9 11:10 | 95.4 | ↓-0.6 | |
| 7/9 11:20 | 94.7 | ↓-0.7 | |
| 7/9 11:30 | 93.9 | ↓-0.8 | |
| 7/9 11:40 | 93.0 | ↓-0.9 | |
| 7/9 11:50 | 92.0 | ↓-1.0 | |
| 7/9 12:00 | 90.9 | ↓-1.1 | |
| 7/9 12:10 | 89.8 | ↓-1.1 | |
| 7/9 12:20 | 88.7 | ↓-1.1 | |
| 7/9 12:30 | 87.5 | ↓-1.2 | |
| 7/9 12:40 | 86.3 | ↓-1.2 | |
| 7/9 12:50 | 85.2 | ↓-1.1 | |
| 7/9 13:00 | 84.0 | ↓-1.2 | |
| 7/9 13:10 | 82.8 | ↓-1.2 | |
| 7/9 13:20 | 81.7 | ↓-1.1 | |
| 7/9 13:30 | 80.7 | ↓-1.0 | |
| 7/9 13:40 | 79.7 | ↓-1.0 | |
| 7/9 13:50 | 78.8 | ↓-0.9 | |
| 7/9 14:00 | 77.9 | ↓-0.9 | |
| 7/9 14:10 | 77.2 | ↓-0.7 | |
| 7/9 14:20 | 76.5 | ↓-0.7 | |
| 7/9 14:30 | 76.0 | ↓-0.5 | |
| 7/9 14:40 | 75.5 | ↓-0.5 | |
| 7/9 14:50 | 75.2 | ↓-0.3 | |
| 7/9 15:00 | 75.0 | ↓-0.2 | |
| 7/9 15:10 | 74.9 | ↓-0.1 | 干潮 |
| 7/9 15:20 | 74.9 | 0 | |
| 7/9 15:30 | 75.1 | ↑0.2 | |
| 7/9 15:40 | 75.4 | ↑0.3 | |
| 7/9 15:50 | 75.8 | ↑0.4 | |
| 7/9 16:00 | 76.3 | ↑0.5 | |
| 7/9 16:10 | 76.9 | ↑0.6 | |
| 7/9 16:20 | 77.7 | ↑0.8 | |
| 7/9 16:30 | 78.6 | ↑0.9 | |
| 7/9 16:40 | 79.6 | ↑1.0 | |
| 7/9 16:50 | 80.7 | ↑1.1 | |
| 7/9 17:00 | 81.9 | ↑1.2 | |
| 7/9 17:10 | 83.2 | ↑1.3 | |
| 7/9 17:20 | 84.6 | ↑1.4 | |
| 7/9 17:30 | 86.1 | ↑1.5 | |
| 7/9 17:40 | 87.6 | ↑1.5 | |
| 7/9 17:50 | 89.3 | ↑1.7 | |
| 7/9 18:00 | 90.9 | ↑1.6 | |
| 7/9 18:10 | 92.7 | ↑1.8 | |
| 7/9 18:20 | 94.5 | ↑1.8 | |
| 7/9 18:30 | 96.3 | ↑1.8 | |
| 7/9 18:40 | 98.2 | ↑1.9 | |
| 7/9 18:50 | 100.0 | ↑1.8 | |
| 7/9 19:00 | 101.9 | ↑1.9 | |
| 7/9 19:10 | 103.8 | ↑1.9 | |
| 7/9 19:20 | 105.6 | ↑1.8 | |
| 7/9 19:30 | 107.4 | ↑1.8 | |
| 7/9 19:40 | 109.2 | ↑1.8 | |
| 7/9 19:50 | 110.9 | ↑1.7 | |
| 7/9 20:00 | 112.6 | ↑1.7 | |
| 7/9 20:10 | 114.1 | ↑1.5 | |
| 7/9 20:20 | 115.6 | ↑1.5 | |
| 7/9 20:30 | 116.9 | ↑1.3 | |
| 7/9 20:40 | 118.2 | ↑1.3 | |
| 7/9 20:50 | 119.3 | ↑1.1 | |
| 7/9 21:00 | 120.2 | ↑0.9 | |
| 7/9 21:10 | 121.1 | ↑0.9 | |
| 7/9 21:20 | 121.7 | ↑0.6 | |
| 7/9 21:30 | 122.2 | ↑0.5 | |
| 7/9 21:40 | 122.5 | ↑0.3 | |
| 7/9 21:50 | 122.6 | ↑0.1 | 満潮 |
| 7/9 22:00 | 122.5 | ↓-0.1 | |
| 7/9 22:10 | 122.2 | ↓-0.3 | |
| 7/9 22:20 | 121.7 | ↓-0.5 | |
| 7/9 22:30 | 121.0 | ↓-0.7 | |
| 7/9 22:40 | 120.2 | ↓-0.8 | |
| 7/9 22:50 | 119.1 | ↓-1.1 | |
| 7/9 23:00 | 117.9 | ↓-1.2 | |
| 7/9 23:10 | 116.4 | ↓-1.5 | |
| 7/9 23:20 | 114.8 | ↓-1.6 | |
| 7/9 23:30 | 113.0 | ↓-1.8 | |
| 7/9 23:40 | 111.1 | ↓-1.9 | |
| 7/9 23:50 | 109.0 | ↓-2.1 |