| 満潮 | 干潮 | 満潮 | 干潮 |
|
17
(日) |
01:30 | 09:00 | 16:18 | 21:04 |
| 131cm | 14cm | 123cm | 92cm | |
|
||||
那珂湊（茨城）2050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 | 123.6 | ↑1.6 | |
| 7/17 00:10 | 125.0 | ↑1.4 | |
| 7/17 00:20 | 126.3 | ↑1.3 | |
| 7/17 00:30 | 127.5 | ↑1.2 | |
| 7/17 00:40 | 128.5 | ↑1.0 | |
| 7/17 00:50 | 129.4 | ↑0.9 | |
| 7/17 01:00 | 130.1 | ↑0.7 | |
| 7/17 01:10 | 130.5 | ↑0.4 | |
| 7/17 01:20 | 130.8 | ↑0.3 | 満潮 |
| 7/17 01:30 | 130.9 | ↑0.1 | 満潮 |
| 7/17 01:40 | 130.8 | ↓-0.1 | |
| 7/17 01:50 | 130.4 | ↓-0.4 | |
| 7/17 02:00 | 129.8 | ↓-0.6 | |
| 7/17 02:10 | 129.0 | ↓-0.8 | |
| 7/17 02:20 | 127.9 | ↓-1.1 | |
| 7/17 02:30 | 126.6 | ↓-1.3 | |
| 7/17 02:40 | 125.0 | ↓-1.6 | |
| 7/17 02:50 | 123.2 | ↓-1.8 | |
| 7/17 03:00 | 121.2 | ↓-2.0 | |
| 7/17 03:10 | 118.9 | ↓-2.3 | |
| 7/17 03:20 | 116.5 | ↓-2.4 | |
| 7/17 03:30 | 113.8 | ↓-2.7 | |
| 7/17 03:40 | 110.9 | ↓-2.9 | |
| 7/17 03:50 | 107.8 | ↓-3.1 | |
| 7/17 04:00 | 104.5 | ↓-3.3 | |
| 7/17 04:10 | 101.0 | ↓-3.5 | |
| 7/17 04:20 | 97.4 | ↓-3.6 | |
| 7/17 04:30 | 93.6 | ↓-3.8 | |
| 7/17 04:40 | 89.8 | ↓-3.8 | |
| 7/17 04:50 | 85.8 | ↓-4.0 | |
| 7/17 05:00 | 81.8 | ↓-4.0 | |
| 7/17 05:10 | 77.6 | ↓-4.2 | 最大潮位差 |
| 7/17 05:20 | 73.5 | ↓-4.1 | |
| 7/17 05:30 | 69.3 | ↓-4.2 | 最大潮位差 |
| 7/17 05:40 | 65.1 | ↓-4.2 | 最大潮位差 |
| 7/17 05:50 | 61.0 | ↓-4.1 | |
| 7/17 06:00 | 56.9 | ↓-4.1 | |
| 7/17 06:10 | 52.8 | ↓-4.1 | |
| 7/17 06:20 | 48.9 | ↓-3.9 | |
| 7/17 06:30 | 45.1 | ↓-3.8 | |
| 7/17 06:40 | 41.4 | ↓-3.7 | |
| 7/17 06:50 | 37.8 | ↓-3.6 | |
| 7/17 07:00 | 34.5 | ↓-3.3 | |
| 7/17 07:10 | 31.3 | ↓-3.2 | |
| 7/17 07:20 | 28.4 | ↓-2.9 | |
| 7/17 07:30 | 25.6 | ↓-2.8 | |
| 7/17 07:40 | 23.2 | ↓-2.4 | |
| 7/17 07:50 | 21.0 | ↓-2.2 | |
| 7/17 08:00 | 19.0 | ↓-2.0 | |
| 7/17 08:10 | 17.4 | ↓-1.6 | |
| 7/17 08:20 | 16.0 | ↓-1.4 | |
| 7/17 08:30 | 14.9 | ↓-1.1 | |
| 7/17 08:40 | 14.2 | ↓-0.7 | |
| 7/17 08:50 | 13.7 | ↓-0.5 | 干潮 |
| 7/17 09:00 | 13.6 | ↓-0.1 | 干潮 |
| 7/17 09:10 | 13.8 | ↑0.2 | |
| 7/17 09:20 | 14.3 | ↑0.5 | |
| 7/17 09:30 | 15.1 | ↑0.8 | |
| 7/17 09:40 | 16.2 | ↑1.1 | |
| 7/17 09:50 | 17.6 | ↑1.4 | |
| 7/17 10:00 | 19.3 | ↑1.7 | |
| 7/17 10:10 | 21.2 | ↑1.9 | |
| 7/17 10:20 | 23.4 | ↑2.2 | |
| 7/17 10:30 | 25.9 | ↑2.5 | |
| 7/17 10:40 | 28.6 | ↑2.7 | |
| 7/17 10:50 | 31.5 | ↑2.9 | |
| 7/17 11:00 | 34.6 | ↑3.1 | |
| 7/17 11:10 | 37.8 | ↑3.2 | |
| 7/17 11:20 | 41.3 | ↑3.5 | |
| 7/17 11:30 | 44.9 | ↑3.6 | |
| 7/17 11:40 | 48.5 | ↑3.6 | |
| 7/17 11:50 | 52.3 | ↑3.8 | |
| 7/17 12:00 | 56.2 | ↑3.9 | |
| 7/17 12:10 | 60.1 | ↑3.9 | |
| 7/17 12:20 | 64.1 | ↑4.0 | |
| 7/17 12:30 | 68.0 | ↑3.9 | |
| 7/17 12:40 | 72.0 | ↑4.0 | |
| 7/17 12:50 | 75.9 | ↑3.9 | |
| 7/17 13:00 | 79.8 | ↑3.9 | |
| 7/17 13:10 | 83.5 | ↑3.7 | |
| 7/17 13:20 | 87.2 | ↑3.7 | |
| 7/17 13:30 | 90.8 | ↑3.6 | |
| 7/17 13:40 | 94.3 | ↑3.5 | |
| 7/17 13:50 | 97.6 | ↑3.3 | |
| 7/17 14:00 | 100.7 | ↑3.1 | |
| 7/17 14:10 | 103.7 | ↑3.0 | |
| 7/17 14:20 | 106.4 | ↑2.7 | |
| 7/17 14:30 | 109.0 | ↑2.6 | |
| 7/17 14:40 | 111.4 | ↑2.4 | |
| 7/17 14:50 | 113.5 | ↑2.1 | |
| 7/17 15:00 | 115.4 | ↑1.9 | |
| 7/17 15:10 | 117.1 | ↑1.7 | |
| 7/17 15:20 | 118.6 | ↑1.5 | |
| 7/17 15:30 | 119.8 | ↑1.2 | |
| 7/17 15:40 | 120.8 | ↑1.0 | |
| 7/17 15:50 | 121.5 | ↑0.7 | |
| 7/17 16:00 | 122.0 | ↑0.5 | |
| 7/17 16:10 | 122.3 | ↑0.3 | 満潮 |
| 7/17 16:20 | 122.3 | 0 | |
| 7/17 16:30 | 122.2 | ↓-0.1 | |
| 7/17 16:40 | 121.8 | ↓-0.4 | |
| 7/17 16:50 | 121.2 | ↓-0.6 | |
| 7/17 17:00 | 120.5 | ↓-0.7 | |
| 7/17 17:10 | 119.5 | ↓-1.0 | |
| 7/17 17:20 | 118.5 | ↓-1.0 | |
| 7/17 17:30 | 117.3 | ↓-1.2 | |
| 7/17 17:40 | 115.9 | ↓-1.4 | |
| 7/17 17:50 | 114.5 | ↓-1.4 | |
| 7/17 18:00 | 113.0 | ↓-1.5 | |
| 7/17 18:10 | 111.4 | ↓-1.6 | |
| 7/17 18:20 | 109.8 | ↓-1.6 | |
| 7/17 18:30 | 108.1 | ↓-1.7 | |
| 7/17 18:40 | 106.4 | ↓-1.7 | |
| 7/17 18:50 | 104.8 | ↓-1.6 | |
| 7/17 19:00 | 103.1 | ↓-1.7 | |
| 7/17 19:10 | 101.5 | ↓-1.6 | |
| 7/17 19:20 | 100.0 | ↓-1.5 | |
| 7/17 19:30 | 98.6 | ↓-1.4 | |
| 7/17 19:40 | 97.2 | ↓-1.4 | |
| 7/17 19:50 | 96.0 | ↓-1.2 | |
| 7/17 20:00 | 94.9 | ↓-1.1 | |
| 7/17 20:10 | 94.0 | ↓-0.9 | |
| 7/17 20:20 | 93.1 | ↓-0.9 | |
| 7/17 20:30 | 92.5 | ↓-0.6 | |
| 7/17 20:40 | 92.0 | ↓-0.5 | |
| 7/17 20:50 | 91.7 | ↓-0.3 | |
| 7/17 21:00 | 91.5 | ↓-0.2 | 干潮 |
| 7/17 21:10 | 91.6 | ↑0.1 | |
| 7/17 21:20 | 91.8 | ↑0.2 | |
| 7/17 21:30 | 92.2 | ↑0.4 | |
| 7/17 21:40 | 92.8 | ↑0.6 | |
| 7/17 21:50 | 93.5 | ↑0.7 | |
| 7/17 22:00 | 94.4 | ↑0.9 | |
| 7/17 22:10 | 95.5 | ↑1.1 | |
| 7/17 22:20 | 96.7 | ↑1.2 | |
| 7/17 22:30 | 98.1 | ↑1.4 | |
| 7/17 22:40 | 99.6 | ↑1.5 | |
| 7/17 22:50 | 101.2 | ↑1.6 | |
| 7/17 23:00 | 103.0 | ↑1.8 | |
| 7/17 23:10 | 104.8 | ↑1.8 | |
| 7/17 23:20 | 106.7 | ↑1.9 | |
| 7/17 23:30 | 108.6 | ↑1.9 | |
| 7/17 23:40 | 110.6 | ↑2.0 | |
| 7/17 23:50 | 112.6 | ↑2.0 |