| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(水) |
03:55 | 10:53 | 17:55 | 23:08 |
| 132cm | 16cm | 129cm | 82cm | |
|
||||
那珂湊（茨城）2050年07月20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 |
|---|---|---|---|
| 7/20 00:00 | 92.5 | ↑1.6 | |
| 7/20 00:10 | 94.2 | ↑1.7 | |
| 7/20 00:20 | 96.0 | ↑1.8 | |
| 7/20 00:30 | 98.0 | ↑2.0 | |
| 7/20 00:40 | 100.1 | ↑2.1 | |
| 7/20 00:50 | 102.2 | ↑2.1 | |
| 7/20 01:00 | 104.4 | ↑2.2 | |
| 7/20 01:10 | 106.6 | ↑2.2 | |
| 7/20 01:20 | 108.8 | ↑2.2 | |
| 7/20 01:30 | 111.1 | ↑2.3 | |
| 7/20 01:40 | 113.3 | ↑2.2 | |
| 7/20 01:50 | 115.5 | ↑2.2 | |
| 7/20 02:00 | 117.6 | ↑2.1 | |
| 7/20 02:10 | 119.6 | ↑2.0 | |
| 7/20 02:20 | 121.6 | ↑2.0 | |
| 7/20 02:30 | 123.4 | ↑1.8 | |
| 7/20 02:40 | 125.0 | ↑1.6 | |
| 7/20 02:50 | 126.6 | ↑1.6 | |
| 7/20 03:00 | 127.9 | ↑1.3 | |
| 7/20 03:10 | 129.0 | ↑1.1 | |
| 7/20 03:20 | 130.0 | ↑1.0 | |
| 7/20 03:30 | 130.7 | ↑0.7 | |
| 7/20 03:40 | 131.2 | ↑0.5 | |
| 7/20 03:50 | 131.4 | ↑0.2 | 満潮 |
| 7/20 04:00 | 131.4 | 0 | |
| 7/20 04:10 | 131.1 | ↓-0.3 | |
| 7/20 04:20 | 130.6 | ↓-0.5 | |
| 7/20 04:30 | 129.7 | ↓-0.9 | |
| 7/20 04:40 | 128.6 | ↓-1.1 | |
| 7/20 04:50 | 127.2 | ↓-1.4 | |
| 7/20 05:00 | 125.5 | ↓-1.7 | |
| 7/20 05:10 | 123.5 | ↓-2.0 | |
| 7/20 05:20 | 121.2 | ↓-2.3 | |
| 7/20 05:30 | 118.7 | ↓-2.5 | |
| 7/20 05:40 | 115.9 | ↓-2.8 | |
| 7/20 05:50 | 112.9 | ↓-3.0 | |
| 7/20 06:00 | 109.6 | ↓-3.3 | |
| 7/20 06:10 | 106.1 | ↓-3.5 | |
| 7/20 06:20 | 102.4 | ↓-3.7 | |
| 7/20 06:30 | 98.6 | ↓-3.8 | |
| 7/20 06:40 | 94.5 | ↓-4.1 | |
| 7/20 06:50 | 90.4 | ↓-4.1 | |
| 7/20 07:00 | 86.1 | ↓-4.3 | |
| 7/20 07:10 | 81.8 | ↓-4.3 | |
| 7/20 07:20 | 77.3 | ↓-4.5 | 最大潮位差 |
| 7/20 07:30 | 72.9 | ↓-4.4 | |
| 7/20 07:40 | 68.4 | ↓-4.5 | 最大潮位差 |
| 7/20 07:50 | 64.0 | ↓-4.4 | |
| 7/20 08:00 | 59.6 | ↓-4.4 | |
| 7/20 08:10 | 55.3 | ↓-4.3 | |
| 7/20 08:20 | 51.1 | ↓-4.2 | |
| 7/20 08:30 | 47.0 | ↓-4.1 | |
| 7/20 08:40 | 43.1 | ↓-3.9 | |
| 7/20 08:50 | 39.4 | ↓-3.7 | |
| 7/20 09:00 | 35.9 | ↓-3.5 | |
| 7/20 09:10 | 32.6 | ↓-3.3 | |
| 7/20 09:20 | 29.5 | ↓-3.1 | |
| 7/20 09:30 | 26.8 | ↓-2.7 | |
| 7/20 09:40 | 24.3 | ↓-2.5 | |
| 7/20 09:50 | 22.1 | ↓-2.2 | |
| 7/20 10:00 | 20.2 | ↓-1.9 | |
| 7/20 10:10 | 18.6 | ↓-1.6 | |
| 7/20 10:20 | 17.3 | ↓-1.3 | |
| 7/20 10:30 | 16.4 | ↓-0.9 | |
| 7/20 10:40 | 15.8 | ↓-0.6 | |
| 7/20 10:50 | 15.6 | ↓-0.2 | 干潮 |
| 7/20 11:00 | 15.7 | ↑0.1 | |
| 7/20 11:10 | 16.1 | ↑0.4 | |
| 7/20 11:20 | 16.8 | ↑0.7 | |
| 7/20 11:30 | 17.9 | ↑1.1 | |
| 7/20 11:40 | 19.3 | ↑1.4 | |
| 7/20 11:50 | 21.0 | ↑1.7 | |
| 7/20 12:00 | 23.0 | ↑2.0 | |
| 7/20 12:10 | 25.3 | ↑2.3 | |
| 7/20 12:20 | 27.8 | ↑2.5 | |
| 7/20 12:30 | 30.6 | ↑2.8 | |
| 7/20 12:40 | 33.6 | ↑3.0 | |
| 7/20 12:50 | 36.8 | ↑3.2 | |
| 7/20 13:00 | 40.3 | ↑3.5 | |
| 7/20 13:10 | 43.9 | ↑3.6 | |
| 7/20 13:20 | 47.7 | ↑3.8 | |
| 7/20 13:30 | 51.6 | ↑3.9 | |
| 7/20 13:40 | 55.6 | ↑4.0 | |
| 7/20 13:50 | 59.7 | ↑4.1 | |
| 7/20 14:00 | 63.8 | ↑4.1 | |
| 7/20 14:10 | 68.1 | ↑4.3 | |
| 7/20 14:20 | 72.3 | ↑4.2 | |
| 7/20 14:30 | 76.5 | ↑4.2 | |
| 7/20 14:40 | 80.7 | ↑4.2 | |
| 7/20 14:50 | 84.9 | ↑4.2 | |
| 7/20 15:00 | 89.0 | ↑4.1 | |
| 7/20 15:10 | 92.9 | ↑3.9 | |
| 7/20 15:20 | 96.8 | ↑3.9 | |
| 7/20 15:30 | 100.5 | ↑3.7 | |
| 7/20 15:40 | 104.1 | ↑3.6 | |
| 7/20 15:50 | 107.5 | ↑3.4 | |
| 7/20 16:00 | 110.6 | ↑3.1 | |
| 7/20 16:10 | 113.6 | ↑3.0 | |
| 7/20 16:20 | 116.3 | ↑2.7 | |
| 7/20 16:30 | 118.8 | ↑2.5 | |
| 7/20 16:40 | 121.1 | ↑2.3 | |
| 7/20 16:50 | 123.0 | ↑1.9 | |
| 7/20 17:00 | 124.7 | ↑1.7 | |
| 7/20 17:10 | 126.1 | ↑1.4 | |
| 7/20 17:20 | 127.2 | ↑1.1 | |
| 7/20 17:30 | 128.0 | ↑0.8 | |
| 7/20 17:40 | 128.6 | ↑0.6 | |
| 7/20 17:50 | 128.8 | ↑0.2 | 満潮 |
| 7/20 18:00 | 128.8 | 0 | |
| 7/20 18:10 | 128.5 | ↓-0.3 | |
| 7/20 18:20 | 127.9 | ↓-0.6 | |
| 7/20 18:30 | 127.0 | ↓-0.9 | |
| 7/20 18:40 | 126.0 | ↓-1.0 | |
| 7/20 18:50 | 124.7 | ↓-1.3 | |
| 7/20 19:00 | 123.2 | ↓-1.5 | |
| 7/20 19:10 | 121.5 | ↓-1.7 | |
| 7/20 19:20 | 119.6 | ↓-1.9 | |
| 7/20 19:30 | 117.6 | ↓-2.0 | |
| 7/20 19:40 | 115.5 | ↓-2.1 | |
| 7/20 19:50 | 113.3 | ↓-2.2 | |
| 7/20 20:00 | 111.0 | ↓-2.3 | |
| 7/20 20:10 | 108.6 | ↓-2.4 | |
| 7/20 20:20 | 106.2 | ↓-2.4 | |
| 7/20 20:30 | 103.8 | ↓-2.4 | |
| 7/20 20:40 | 101.5 | ↓-2.3 | |
| 7/20 20:50 | 99.1 | ↓-2.4 | |
| 7/20 21:00 | 96.9 | ↓-2.2 | |
| 7/20 21:10 | 94.7 | ↓-2.2 | |
| 7/20 21:20 | 92.6 | ↓-2.1 | |
| 7/20 21:30 | 90.7 | ↓-1.9 | |
| 7/20 21:40 | 88.9 | ↓-1.8 | |
| 7/20 21:50 | 87.2 | ↓-1.7 | |
| 7/20 22:00 | 85.8 | ↓-1.4 | |
| 7/20 22:10 | 84.5 | ↓-1.3 | |
| 7/20 22:20 | 83.4 | ↓-1.1 | |
| 7/20 22:30 | 82.5 | ↓-0.9 | |
| 7/20 22:40 | 81.8 | ↓-0.7 | |
| 7/20 22:50 | 81.3 | ↓-0.5 | |
| 7/20 23:00 | 81.1 | ↓-0.2 | 干潮 |
| 7/20 23:10 | 81.0 | ↓-0.1 | |
| 7/20 23:20 | 81.2 | ↑0.2 | |
| 7/20 23:30 | 81.6 | ↑0.4 | |
| 7/20 23:40 | 82.1 | ↑0.5 | |
| 7/20 23:50 | 82.9 | ↑0.8 |