| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(日) |
06:14 | 00:43 | 20:11 | 13:10 |
| 126cm | 86cm | 121cm | 29cm | |
|
||||
那珂湊（茨城）2060年07月18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 |
|---|---|---|---|
| 7/18 00:00 | 87.1 | ↓-0.8 | |
| 7/18 00:10 | 86.4 | ↓-0.7 | |
| 7/18 00:20 | 85.9 | ↓-0.5 | |
| 7/18 00:30 | 85.6 | ↓-0.3 | |
| 7/18 00:40 | 85.5 | ↓-0.1 | 干潮 |
| 7/18 00:50 | 85.6 | ↑0.1 | |
| 7/18 01:00 | 85.8 | ↑0.2 | |
| 7/18 01:10 | 86.2 | ↑0.4 | |
| 7/18 01:20 | 86.8 | ↑0.6 | |
| 7/18 01:30 | 87.5 | ↑0.7 | |
| 7/18 01:40 | 88.4 | ↑0.9 | |
| 7/18 01:50 | 89.5 | ↑1.1 | |
| 7/18 02:00 | 90.6 | ↑1.1 | |
| 7/18 02:10 | 92.0 | ↑1.4 | |
| 7/18 02:20 | 93.4 | ↑1.4 | |
| 7/18 02:30 | 94.9 | ↑1.5 | |
| 7/18 02:40 | 96.5 | ↑1.6 | |
| 7/18 02:50 | 98.2 | ↑1.7 | |
| 7/18 03:00 | 99.9 | ↑1.7 | |
| 7/18 03:10 | 101.7 | ↑1.8 | |
| 7/18 03:20 | 103.5 | ↑1.8 | |
| 7/18 03:30 | 105.4 | ↑1.9 | |
| 7/18 03:40 | 107.2 | ↑1.8 | |
| 7/18 03:50 | 109.1 | ↑1.9 | |
| 7/18 04:00 | 110.9 | ↑1.8 | |
| 7/18 04:10 | 112.7 | ↑1.8 | |
| 7/18 04:20 | 114.4 | ↑1.7 | |
| 7/18 04:30 | 116.0 | ↑1.6 | |
| 7/18 04:40 | 117.6 | ↑1.6 | |
| 7/18 04:50 | 119.1 | ↑1.5 | |
| 7/18 05:00 | 120.4 | ↑1.3 | |
| 7/18 05:10 | 121.6 | ↑1.2 | |
| 7/18 05:20 | 122.7 | ↑1.1 | |
| 7/18 05:30 | 123.6 | ↑0.9 | |
| 7/18 05:40 | 124.3 | ↑0.7 | |
| 7/18 05:50 | 124.9 | ↑0.6 | |
| 7/18 06:00 | 125.3 | ↑0.4 | |
| 7/18 06:10 | 125.4 | ↑0.1 | 満潮 |
| 7/18 06:20 | 125.4 | 0 | |
| 7/18 06:30 | 125.1 | ↓-0.3 | |
| 7/18 06:40 | 124.6 | ↓-0.5 | |
| 7/18 06:50 | 123.9 | ↓-0.7 | |
| 7/18 07:00 | 122.9 | ↓-1.0 | |
| 7/18 07:10 | 121.7 | ↓-1.2 | |
| 7/18 07:20 | 120.2 | ↓-1.5 | |
| 7/18 07:30 | 118.5 | ↓-1.7 | |
| 7/18 07:40 | 116.6 | ↓-1.9 | |
| 7/18 07:50 | 114.4 | ↓-2.2 | |
| 7/18 08:00 | 112.1 | ↓-2.3 | |
| 7/18 08:10 | 109.5 | ↓-2.6 | |
| 7/18 08:20 | 106.7 | ↓-2.8 | |
| 7/18 08:30 | 103.7 | ↓-3.0 | |
| 7/18 08:40 | 100.6 | ↓-3.1 | |
| 7/18 08:50 | 97.3 | ↓-3.3 | |
| 7/18 09:00 | 93.9 | ↓-3.4 | |
| 7/18 09:10 | 90.4 | ↓-3.5 | |
| 7/18 09:20 | 86.8 | ↓-3.6 | |
| 7/18 09:30 | 83.1 | ↓-3.7 | |
| 7/18 09:40 | 79.3 | ↓-3.8 | 最大潮位差 |
| 7/18 09:50 | 75.6 | ↓-3.7 | |
| 7/18 10:00 | 71.8 | ↓-3.8 | 最大潮位差 |
| 7/18 10:10 | 68.1 | ↓-3.7 | |
| 7/18 10:20 | 64.4 | ↓-3.7 | |
| 7/18 10:30 | 60.8 | ↓-3.6 | |
| 7/18 10:40 | 57.3 | ↓-3.5 | |
| 7/18 10:50 | 54.0 | ↓-3.3 | |
| 7/18 11:00 | 50.7 | ↓-3.3 | |
| 7/18 11:10 | 47.7 | ↓-3.0 | |
| 7/18 11:20 | 44.8 | ↓-2.9 | |
| 7/18 11:30 | 42.1 | ↓-2.7 | |
| 7/18 11:40 | 39.6 | ↓-2.5 | |
| 7/18 11:50 | 37.4 | ↓-2.2 | |
| 7/18 12:00 | 35.4 | ↓-2.0 | |
| 7/18 12:10 | 33.7 | ↓-1.7 | |
| 7/18 12:20 | 32.2 | ↓-1.5 | |
| 7/18 12:30 | 31.0 | ↓-1.2 | |
| 7/18 12:40 | 30.1 | ↓-0.9 | |
| 7/18 12:50 | 29.4 | ↓-0.7 | |
| 7/18 13:00 | 29.0 | ↓-0.4 | 干潮 |
| 7/18 13:10 | 28.9 | ↓-0.1 | 干潮 |
| 7/18 13:20 | 29.1 | ↑0.2 | |
| 7/18 13:30 | 29.6 | ↑0.5 | |
| 7/18 13:40 | 30.3 | ↑0.7 | |
| 7/18 13:50 | 31.2 | ↑0.9 | |
| 7/18 14:00 | 32.4 | ↑1.2 | |
| 7/18 14:10 | 33.9 | ↑1.5 | |
| 7/18 14:20 | 35.6 | ↑1.7 | |
| 7/18 14:30 | 37.5 | ↑1.9 | |
| 7/18 14:40 | 39.6 | ↑2.1 | |
| 7/18 14:50 | 41.9 | ↑2.3 | |
| 7/18 15:00 | 44.3 | ↑2.4 | |
| 7/18 15:10 | 47.0 | ↑2.7 | |
| 7/18 15:20 | 49.8 | ↑2.8 | |
| 7/18 15:30 | 52.7 | ↑2.9 | |
| 7/18 15:40 | 55.7 | ↑3.0 | |
| 7/18 15:50 | 58.8 | ↑3.1 | |
| 7/18 16:00 | 62.1 | ↑3.3 | |
| 7/18 16:10 | 65.3 | ↑3.2 | |
| 7/18 16:20 | 68.7 | ↑3.4 | |
| 7/18 16:30 | 72.0 | ↑3.3 | |
| 7/18 16:40 | 75.4 | ↑3.4 | |
| 7/18 16:50 | 78.8 | ↑3.4 | |
| 7/18 17:00 | 82.1 | ↑3.3 | |
| 7/18 17:10 | 85.4 | ↑3.3 | |
| 7/18 17:20 | 88.7 | ↑3.3 | |
| 7/18 17:30 | 91.9 | ↑3.2 | |
| 7/18 17:40 | 94.9 | ↑3.0 | |
| 7/18 17:50 | 97.9 | ↑3.0 | |
| 7/18 18:00 | 100.7 | ↑2.8 | |
| 7/18 18:10 | 103.4 | ↑2.7 | |
| 7/18 18:20 | 105.9 | ↑2.5 | |
| 7/18 18:30 | 108.3 | ↑2.4 | |
| 7/18 18:40 | 110.5 | ↑2.2 | |
| 7/18 18:50 | 112.4 | ↑1.9 | |
| 7/18 19:00 | 114.2 | ↑1.8 | |
| 7/18 19:10 | 115.7 | ↑1.5 | |
| 7/18 19:20 | 117.0 | ↑1.3 | |
| 7/18 19:30 | 118.1 | ↑1.1 | |
| 7/18 19:40 | 118.9 | ↑0.8 | |
| 7/18 19:50 | 119.5 | ↑0.6 | |
| 7/18 20:00 | 119.9 | ↑0.4 | |
| 7/18 20:10 | 120.0 | ↑0.1 | 満潮 |
| 7/18 20:20 | 119.9 | ↓-0.1 | |
| 7/18 20:30 | 119.5 | ↓-0.4 | |
| 7/18 20:40 | 119.0 | ↓-0.5 | |
| 7/18 20:50 | 118.2 | ↓-0.8 | |
| 7/18 21:00 | 117.2 | ↓-1.0 | |
| 7/18 21:10 | 116.0 | ↓-1.2 | |
| 7/18 21:20 | 114.6 | ↓-1.4 | |
| 7/18 21:30 | 113.1 | ↓-1.5 | |
| 7/18 21:40 | 111.5 | ↓-1.6 | |
| 7/18 21:50 | 109.7 | ↓-1.8 | |
| 7/18 22:00 | 107.8 | ↓-1.9 | |
| 7/18 22:10 | 105.9 | ↓-1.9 | |
| 7/18 22:20 | 103.8 | ↓-2.1 | |
| 7/18 22:30 | 101.8 | ↓-2.0 | |
| 7/18 22:40 | 99.7 | ↓-2.1 | |
| 7/18 22:50 | 97.6 | ↓-2.1 | |
| 7/18 23:00 | 95.5 | ↓-2.1 | |
| 7/18 23:10 | 93.5 | ↓-2.0 | |
| 7/18 23:20 | 91.5 | ↓-2.0 | |
| 7/18 23:30 | 89.6 | ↓-1.9 | |
| 7/18 23:40 | 87.9 | ↓-1.7 | |
| 7/18 23:50 | 86.2 | ↓-1.7 |