| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(月) |
01:06 | 08:58 | 16:44 | 21:05 |
| 128cm | 15cm | 124cm | 104cm | |
|
||||
那珂湊（茨城）2043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 | 124.1 | ↑0.9 | |
| 7/20 00:10 | 124.9 | ↑0.8 | |
| 7/20 00:20 | 125.7 | ↑0.8 | |
| 7/20 00:30 | 126.3 | ↑0.6 | |
| 7/20 00:40 | 126.7 | ↑0.4 | |
| 7/20 00:50 | 127.0 | ↑0.3 | |
| 7/20 01:00 | 127.2 | ↑0.2 | 満潮 |
| 7/20 01:10 | 127.2 | 0 | |
| 7/20 01:20 | 127.0 | ↓-0.2 | |
| 7/20 01:30 | 126.6 | ↓-0.4 | |
| 7/20 01:40 | 126.1 | ↓-0.5 | |
| 7/20 01:50 | 125.3 | ↓-0.8 | |
| 7/20 02:00 | 124.4 | ↓-0.9 | |
| 7/20 02:10 | 123.3 | ↓-1.1 | |
| 7/20 02:20 | 121.9 | ↓-1.4 | |
| 7/20 02:30 | 120.3 | ↓-1.6 | |
| 7/20 02:40 | 118.6 | ↓-1.7 | |
| 7/20 02:50 | 116.6 | ↓-2.0 | |
| 7/20 03:00 | 114.5 | ↓-2.1 | |
| 7/20 03:10 | 112.1 | ↓-2.4 | |
| 7/20 03:20 | 109.6 | ↓-2.5 | |
| 7/20 03:30 | 106.9 | ↓-2.7 | |
| 7/20 03:40 | 104.0 | ↓-2.9 | |
| 7/20 03:50 | 100.9 | ↓-3.1 | |
| 7/20 04:00 | 97.7 | ↓-3.2 | |
| 7/20 04:10 | 94.4 | ↓-3.3 | |
| 7/20 04:20 | 90.9 | ↓-3.5 | |
| 7/20 04:30 | 87.4 | ↓-3.5 | |
| 7/20 04:40 | 83.7 | ↓-3.7 | |
| 7/20 04:50 | 79.9 | ↓-3.8 | |
| 7/20 05:00 | 76.1 | ↓-3.8 | |
| 7/20 05:10 | 72.3 | ↓-3.8 | |
| 7/20 05:20 | 68.4 | ↓-3.9 | 最大潮位差 |
| 7/20 05:30 | 64.5 | ↓-3.9 | 最大潮位差 |
| 7/20 05:40 | 60.6 | ↓-3.9 | 最大潮位差 |
| 7/20 05:50 | 56.8 | ↓-3.8 | |
| 7/20 06:00 | 53.0 | ↓-3.8 | |
| 7/20 06:10 | 49.3 | ↓-3.7 | |
| 7/20 06:20 | 45.7 | ↓-3.6 | |
| 7/20 06:30 | 42.2 | ↓-3.5 | |
| 7/20 06:40 | 38.8 | ↓-3.4 | |
| 7/20 06:50 | 35.6 | ↓-3.2 | |
| 7/20 07:00 | 32.6 | ↓-3.0 | |
| 7/20 07:10 | 29.7 | ↓-2.9 | |
| 7/20 07:20 | 27.0 | ↓-2.7 | |
| 7/20 07:30 | 24.6 | ↓-2.4 | |
| 7/20 07:40 | 22.4 | ↓-2.2 | |
| 7/20 07:50 | 20.4 | ↓-2.0 | |
| 7/20 08:00 | 18.6 | ↓-1.8 | |
| 7/20 08:10 | 17.2 | ↓-1.4 | |
| 7/20 08:20 | 16.0 | ↓-1.2 | |
| 7/20 08:30 | 15.1 | ↓-0.9 | |
| 7/20 08:40 | 14.4 | ↓-0.7 | |
| 7/20 08:50 | 14.1 | ↓-0.3 | 干潮 |
| 7/20 09:00 | 14.0 | ↓-0.1 | |
| 7/20 09:10 | 14.3 | ↑0.3 | |
| 7/20 09:20 | 14.8 | ↑0.5 | |
| 7/20 09:30 | 15.6 | ↑0.8 | |
| 7/20 09:40 | 16.6 | ↑1.0 | |
| 7/20 09:50 | 18.0 | ↑1.4 | |
| 7/20 10:00 | 19.6 | ↑1.6 | |
| 7/20 10:10 | 21.4 | ↑1.8 | |
| 7/20 10:20 | 23.5 | ↑2.1 | |
| 7/20 10:30 | 25.9 | ↑2.4 | |
| 7/20 10:40 | 28.4 | ↑2.5 | |
| 7/20 10:50 | 31.1 | ↑2.7 | |
| 7/20 11:00 | 34.0 | ↑2.9 | |
| 7/20 11:10 | 37.1 | ↑3.1 | |
| 7/20 11:20 | 40.4 | ↑3.3 | |
| 7/20 11:30 | 43.7 | ↑3.3 | |
| 7/20 11:40 | 47.2 | ↑3.5 | |
| 7/20 11:50 | 50.8 | ↑3.6 | |
| 7/20 12:00 | 54.5 | ↑3.7 | |
| 7/20 12:10 | 58.2 | ↑3.7 | |
| 7/20 12:20 | 61.9 | ↑3.7 | |
| 7/20 12:30 | 65.7 | ↑3.8 | |
| 7/20 12:40 | 69.5 | ↑3.8 | |
| 7/20 12:50 | 73.3 | ↑3.8 | |
| 7/20 13:00 | 77.0 | ↑3.7 | |
| 7/20 13:10 | 80.7 | ↑3.7 | |
| 7/20 13:20 | 84.3 | ↑3.6 | |
| 7/20 13:30 | 87.8 | ↑3.5 | |
| 7/20 13:40 | 91.2 | ↑3.4 | |
| 7/20 13:50 | 94.5 | ↑3.3 | |
| 7/20 14:00 | 97.7 | ↑3.2 | |
| 7/20 14:10 | 100.7 | ↑3.0 | |
| 7/20 14:20 | 103.5 | ↑2.8 | |
| 7/20 14:30 | 106.2 | ↑2.7 | |
| 7/20 14:40 | 108.8 | ↑2.6 | |
| 7/20 14:50 | 111.1 | ↑2.3 | |
| 7/20 15:00 | 113.2 | ↑2.1 | |
| 7/20 15:10 | 115.2 | ↑2.0 | |
| 7/20 15:20 | 116.9 | ↑1.7 | |
| 7/20 15:30 | 118.5 | ↑1.6 | |
| 7/20 15:40 | 119.8 | ↑1.3 | |
| 7/20 15:50 | 120.9 | ↑1.1 | |
| 7/20 16:00 | 121.8 | ↑0.9 | |
| 7/20 16:10 | 122.6 | ↑0.8 | |
| 7/20 16:20 | 123.1 | ↑0.5 | |
| 7/20 16:30 | 123.4 | ↑0.3 | |
| 7/20 16:40 | 123.5 | ↑0.1 | 満潮 |
| 7/20 16:50 | 123.5 | 0 | |
| 7/20 17:00 | 123.3 | ↓-0.2 | |
| 7/20 17:10 | 122.9 | ↓-0.4 | |
| 7/20 17:20 | 122.4 | ↓-0.5 | |
| 7/20 17:30 | 121.7 | ↓-0.7 | |
| 7/20 17:40 | 121.0 | ↓-0.7 | |
| 7/20 17:50 | 120.1 | ↓-0.9 | |
| 7/20 18:00 | 119.1 | ↓-1.0 | |
| 7/20 18:10 | 118.1 | ↓-1.0 | |
| 7/20 18:20 | 117.0 | ↓-1.1 | |
| 7/20 18:30 | 115.9 | ↓-1.1 | |
| 7/20 18:40 | 114.7 | ↓-1.2 | |
| 7/20 18:50 | 113.5 | ↓-1.2 | |
| 7/20 19:00 | 112.4 | ↓-1.1 | |
| 7/20 19:10 | 111.2 | ↓-1.2 | |
| 7/20 19:20 | 110.1 | ↓-1.1 | |
| 7/20 19:30 | 109.1 | ↓-1.0 | |
| 7/20 19:40 | 108.1 | ↓-1.0 | |
| 7/20 19:50 | 107.1 | ↓-1.0 | |
| 7/20 20:00 | 106.3 | ↓-0.8 | |
| 7/20 20:10 | 105.6 | ↓-0.7 | |
| 7/20 20:20 | 105.0 | ↓-0.6 | |
| 7/20 20:30 | 104.5 | ↓-0.5 | |
| 7/20 20:40 | 104.1 | ↓-0.4 | |
| 7/20 20:50 | 103.8 | ↓-0.3 | |
| 7/20 21:00 | 103.7 | ↓-0.1 | 干潮 |
| 7/20 21:10 | 103.7 | 0 | |
| 7/20 21:20 | 103.8 | ↑0.1 | |
| 7/20 21:30 | 104.1 | ↑0.3 | |
| 7/20 21:40 | 104.5 | ↑0.4 | |
| 7/20 21:50 | 105.1 | ↑0.6 | |
| 7/20 22:00 | 105.7 | ↑0.6 | |
| 7/20 22:10 | 106.5 | ↑0.8 | |
| 7/20 22:20 | 107.4 | ↑0.9 | |
| 7/20 22:30 | 108.3 | ↑0.9 | |
| 7/20 22:40 | 109.4 | ↑1.1 | |
| 7/20 22:50 | 110.5 | ↑1.1 | |
| 7/20 23:00 | 111.7 | ↑1.2 | |
| 7/20 23:10 | 113.0 | ↑1.3 | |
| 7/20 23:20 | 114.3 | ↑1.3 | |
| 7/20 23:30 | 115.6 | ↑1.3 | |
| 7/20 23:40 | 117.0 | ↑1.4 | |
| 7/20 23:50 | 118.3 | ↑1.3 |