| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(土) |
02:31 | 09:59 | 17:25 | 22:07 |
| 132cm | 10cm | 128cm | 97cm | |
|
||||
那珂湊（茨城）2058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 | 114.0 | ↑1.7 | |
| 7/20 00:10 | 115.7 | ↑1.7 | |
| 7/20 00:20 | 117.4 | ↑1.7 | |
| 7/20 00:30 | 119.1 | ↑1.7 | |
| 7/20 00:40 | 120.7 | ↑1.6 | |
| 7/20 00:50 | 122.3 | ↑1.6 | |
| 7/20 01:00 | 123.8 | ↑1.5 | |
| 7/20 01:10 | 125.2 | ↑1.4 | |
| 7/20 01:20 | 126.5 | ↑1.3 | |
| 7/20 01:30 | 127.7 | ↑1.2 | |
| 7/20 01:40 | 128.7 | ↑1.0 | |
| 7/20 01:50 | 129.6 | ↑0.9 | |
| 7/20 02:00 | 130.3 | ↑0.7 | |
| 7/20 02:10 | 130.8 | ↑0.5 | |
| 7/20 02:20 | 131.1 | ↑0.3 | |
| 7/20 02:30 | 131.2 | ↑0.1 | 満潮 |
| 7/20 02:40 | 131.1 | ↓-0.1 | |
| 7/20 02:50 | 130.8 | ↓-0.3 | |
| 7/20 03:00 | 130.2 | ↓-0.6 | |
| 7/20 03:10 | 129.4 | ↓-0.8 | |
| 7/20 03:20 | 128.4 | ↓-1.0 | |
| 7/20 03:30 | 127.1 | ↓-1.3 | |
| 7/20 03:40 | 125.5 | ↓-1.6 | |
| 7/20 03:50 | 123.7 | ↓-1.8 | |
| 7/20 04:00 | 121.7 | ↓-2.0 | |
| 7/20 04:10 | 119.4 | ↓-2.3 | |
| 7/20 04:20 | 116.8 | ↓-2.6 | |
| 7/20 04:30 | 114.1 | ↓-2.7 | |
| 7/20 04:40 | 111.1 | ↓-3.0 | |
| 7/20 04:50 | 107.9 | ↓-3.2 | |
| 7/20 05:00 | 104.4 | ↓-3.5 | |
| 7/20 05:10 | 100.8 | ↓-3.6 | |
| 7/20 05:20 | 97.1 | ↓-3.7 | |
| 7/20 05:30 | 93.2 | ↓-3.9 | |
| 7/20 05:40 | 89.1 | ↓-4.1 | |
| 7/20 05:50 | 84.9 | ↓-4.2 | |
| 7/20 06:00 | 80.7 | ↓-4.2 | |
| 7/20 06:10 | 76.3 | ↓-4.4 | |
| 7/20 06:20 | 72.0 | ↓-4.3 | |
| 7/20 06:30 | 67.5 | ↓-4.5 | 最大潮位差 |
| 7/20 06:40 | 63.1 | ↓-4.4 | |
| 7/20 06:50 | 58.8 | ↓-4.3 | |
| 7/20 07:00 | 54.4 | ↓-4.4 | |
| 7/20 07:10 | 50.2 | ↓-4.2 | |
| 7/20 07:20 | 46.0 | ↓-4.2 | |
| 7/20 07:30 | 42.0 | ↓-4.0 | |
| 7/20 07:40 | 38.1 | ↓-3.9 | |
| 7/20 07:50 | 34.3 | ↓-3.8 | |
| 7/20 08:00 | 30.8 | ↓-3.5 | |
| 7/20 08:10 | 27.5 | ↓-3.3 | |
| 7/20 08:20 | 24.4 | ↓-3.1 | |
| 7/20 08:30 | 21.6 | ↓-2.8 | |
| 7/20 08:40 | 19.0 | ↓-2.6 | |
| 7/20 08:50 | 16.7 | ↓-2.3 | |
| 7/20 09:00 | 14.7 | ↓-2.0 | |
| 7/20 09:10 | 12.9 | ↓-1.8 | |
| 7/20 09:20 | 11.5 | ↓-1.4 | |
| 7/20 09:30 | 10.5 | ↓-1.0 | |
| 7/20 09:40 | 9.7 | ↓-0.8 | |
| 7/20 09:50 | 9.3 | ↓-0.4 | 干潮 |
| 7/20 10:00 | 9.2 | ↓-0.1 | |
| 7/20 10:10 | 9.4 | ↑0.2 | |
| 7/20 10:20 | 9.9 | ↑0.5 | |
| 7/20 10:30 | 10.8 | ↑0.9 | |
| 7/20 10:40 | 12.0 | ↑1.2 | |
| 7/20 10:50 | 13.5 | ↑1.5 | |
| 7/20 11:00 | 15.2 | ↑1.7 | |
| 7/20 11:10 | 17.3 | ↑2.1 | |
| 7/20 11:20 | 19.6 | ↑2.3 | |
| 7/20 11:30 | 22.2 | ↑2.6 | |
| 7/20 11:40 | 25.0 | ↑2.8 | |
| 7/20 11:50 | 28.1 | ↑3.1 | |
| 7/20 12:00 | 31.3 | ↑3.2 | |
| 7/20 12:10 | 34.8 | ↑3.5 | |
| 7/20 12:20 | 38.4 | ↑3.6 | |
| 7/20 12:30 | 42.2 | ↑3.8 | |
| 7/20 12:40 | 46.1 | ↑3.9 | |
| 7/20 12:50 | 50.1 | ↑4.0 | |
| 7/20 13:00 | 54.1 | ↑4.0 | |
| 7/20 13:10 | 58.3 | ↑4.2 | |
| 7/20 13:20 | 62.5 | ↑4.2 | |
| 7/20 13:30 | 66.7 | ↑4.2 | |
| 7/20 13:40 | 70.9 | ↑4.2 | |
| 7/20 13:50 | 75.1 | ↑4.2 | |
| 7/20 14:00 | 79.2 | ↑4.1 | |
| 7/20 14:10 | 83.3 | ↑4.1 | |
| 7/20 14:20 | 87.3 | ↑4.0 | |
| 7/20 14:30 | 91.2 | ↑3.9 | |
| 7/20 14:40 | 94.9 | ↑3.7 | |
| 7/20 14:50 | 98.5 | ↑3.6 | |
| 7/20 15:00 | 102.0 | ↑3.5 | |
| 7/20 15:10 | 105.3 | ↑3.3 | |
| 7/20 15:20 | 108.3 | ↑3.0 | |
| 7/20 15:30 | 111.2 | ↑2.9 | |
| 7/20 15:40 | 113.9 | ↑2.7 | |
| 7/20 15:50 | 116.3 | ↑2.4 | |
| 7/20 16:00 | 118.5 | ↑2.2 | |
| 7/20 16:10 | 120.5 | ↑2.0 | |
| 7/20 16:20 | 122.2 | ↑1.7 | |
| 7/20 16:30 | 123.6 | ↑1.4 | |
| 7/20 16:40 | 124.8 | ↑1.2 | |
| 7/20 16:50 | 125.8 | ↑1.0 | |
| 7/20 17:00 | 126.5 | ↑0.7 | |
| 7/20 17:10 | 126.9 | ↑0.4 | |
| 7/20 17:20 | 127.1 | ↑0.2 | 満潮 |
| 7/20 17:30 | 127.1 | 0 | |
| 7/20 17:40 | 126.9 | ↓-0.2 | |
| 7/20 17:50 | 126.4 | ↓-0.5 | |
| 7/20 18:00 | 125.8 | ↓-0.6 | |
| 7/20 18:10 | 124.9 | ↓-0.9 | |
| 7/20 18:20 | 123.9 | ↓-1.0 | |
| 7/20 18:30 | 122.8 | ↓-1.1 | |
| 7/20 18:40 | 121.5 | ↓-1.3 | |
| 7/20 18:50 | 120.1 | ↓-1.4 | |
| 7/20 19:00 | 118.6 | ↓-1.5 | |
| 7/20 19:10 | 117.0 | ↓-1.6 | |
| 7/20 19:20 | 115.4 | ↓-1.6 | |
| 7/20 19:30 | 113.7 | ↓-1.7 | |
| 7/20 19:40 | 112.1 | ↓-1.6 | |
| 7/20 19:50 | 110.4 | ↓-1.7 | |
| 7/20 20:00 | 108.8 | ↓-1.6 | |
| 7/20 20:10 | 107.2 | ↓-1.6 | |
| 7/20 20:20 | 105.6 | ↓-1.6 | |
| 7/20 20:30 | 104.2 | ↓-1.4 | |
| 7/20 20:40 | 102.8 | ↓-1.4 | |
| 7/20 20:50 | 101.6 | ↓-1.2 | |
| 7/20 21:00 | 100.5 | ↓-1.1 | |
| 7/20 21:10 | 99.5 | ↓-1.0 | |
| 7/20 21:20 | 98.6 | ↓-0.9 | |
| 7/20 21:30 | 97.9 | ↓-0.7 | |
| 7/20 21:40 | 97.4 | ↓-0.5 | |
| 7/20 21:50 | 97.1 | ↓-0.3 | |
| 7/20 22:00 | 96.9 | ↓-0.2 | 干潮 |
| 7/20 22:10 | 96.8 | ↓-0.1 | |
| 7/20 22:20 | 97.0 | ↑0.2 | |
| 7/20 22:30 | 97.3 | ↑0.3 | |
| 7/20 22:40 | 97.8 | ↑0.5 | |
| 7/20 22:50 | 98.4 | ↑0.6 | |
| 7/20 23:00 | 99.2 | ↑0.8 | |
| 7/20 23:10 | 100.1 | ↑0.9 | |
| 7/20 23:20 | 101.2 | ↑1.1 | |
| 7/20 23:30 | 102.4 | ↑1.2 | |
| 7/20 23:40 | 103.7 | ↑1.3 | |
| 7/20 23:50 | 105.2 | ↑1.5 |