| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(水) |
13:26 | 05:44 | 22:43 | 16:40 |
| 104cm | 39cm | 127cm | 99cm | |
|
||||
那珂湊（茨城）2044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 | 109.9 | ↓-2.1 | |
| 7/20 00:10 | 107.6 | ↓-2.3 | |
| 7/20 00:20 | 105.2 | ↓-2.4 | |
| 7/20 00:30 | 102.7 | ↓-2.5 | |
| 7/20 00:40 | 100.0 | ↓-2.7 | |
| 7/20 00:50 | 97.3 | ↓-2.7 | |
| 7/20 01:00 | 94.5 | ↓-2.8 | |
| 7/20 01:10 | 91.7 | ↓-2.8 | |
| 7/20 01:20 | 88.8 | ↓-2.9 | |
| 7/20 01:30 | 85.9 | ↓-2.9 | |
| 7/20 01:40 | 83.0 | ↓-2.9 | |
| 7/20 01:50 | 80.0 | ↓-3.0 | 最大潮位差 |
| 7/20 02:00 | 77.1 | ↓-2.9 | |
| 7/20 02:10 | 74.2 | ↓-2.9 | |
| 7/20 02:20 | 71.3 | ↓-2.9 | |
| 7/20 02:30 | 68.5 | ↓-2.8 | |
| 7/20 02:40 | 65.8 | ↓-2.7 | |
| 7/20 02:50 | 63.1 | ↓-2.7 | |
| 7/20 03:00 | 60.5 | ↓-2.6 | |
| 7/20 03:10 | 58.1 | ↓-2.4 | |
| 7/20 03:20 | 55.7 | ↓-2.4 | |
| 7/20 03:30 | 53.5 | ↓-2.2 | |
| 7/20 03:40 | 51.3 | ↓-2.2 | |
| 7/20 03:50 | 49.4 | ↓-1.9 | |
| 7/20 04:00 | 47.5 | ↓-1.9 | |
| 7/20 04:10 | 45.8 | ↓-1.7 | |
| 7/20 04:20 | 44.3 | ↓-1.5 | |
| 7/20 04:30 | 42.9 | ↓-1.4 | |
| 7/20 04:40 | 41.7 | ↓-1.2 | |
| 7/20 04:50 | 40.7 | ↓-1.0 | |
| 7/20 05:00 | 39.9 | ↓-0.8 | |
| 7/20 05:10 | 39.2 | ↓-0.7 | |
| 7/20 05:20 | 38.7 | ↓-0.5 | |
| 7/20 05:30 | 38.4 | ↓-0.3 | |
| 7/20 05:40 | 38.2 | ↓-0.2 | 干潮 |
| 7/20 05:50 | 38.3 | ↑0.1 | |
| 7/20 06:00 | 38.5 | ↑0.2 | |
| 7/20 06:10 | 38.9 | ↑0.4 | |
| 7/20 06:20 | 39.5 | ↑0.6 | |
| 7/20 06:30 | 40.2 | ↑0.7 | |
| 7/20 06:40 | 41.1 | ↑0.9 | |
| 7/20 06:50 | 42.2 | ↑1.1 | |
| 7/20 07:00 | 43.4 | ↑1.2 | |
| 7/20 07:10 | 44.8 | ↑1.4 | |
| 7/20 07:20 | 46.3 | ↑1.5 | |
| 7/20 07:30 | 48.0 | ↑1.7 | |
| 7/20 07:40 | 49.7 | ↑1.7 | |
| 7/20 07:50 | 51.6 | ↑1.9 | |
| 7/20 08:00 | 53.6 | ↑2.0 | |
| 7/20 08:10 | 55.7 | ↑2.1 | |
| 7/20 08:20 | 57.8 | ↑2.1 | |
| 7/20 08:30 | 60.0 | ↑2.2 | |
| 7/20 08:40 | 62.3 | ↑2.3 | |
| 7/20 08:50 | 64.6 | ↑2.3 | |
| 7/20 09:00 | 66.9 | ↑2.3 | |
| 7/20 09:10 | 69.3 | ↑2.4 | |
| 7/20 09:20 | 71.6 | ↑2.3 | |
| 7/20 09:30 | 73.9 | ↑2.3 | |
| 7/20 09:40 | 76.2 | ↑2.3 | |
| 7/20 09:50 | 78.5 | ↑2.3 | |
| 7/20 10:00 | 80.7 | ↑2.2 | |
| 7/20 10:10 | 82.8 | ↑2.1 | |
| 7/20 10:20 | 84.9 | ↑2.1 | |
| 7/20 10:30 | 86.9 | ↑2.0 | |
| 7/20 10:40 | 88.8 | ↑1.9 | |
| 7/20 10:50 | 90.6 | ↑1.8 | |
| 7/20 11:00 | 92.2 | ↑1.6 | |
| 7/20 11:10 | 93.8 | ↑1.6 | |
| 7/20 11:20 | 95.3 | ↑1.5 | |
| 7/20 11:30 | 96.6 | ↑1.3 | |
| 7/20 11:40 | 97.8 | ↑1.2 | |
| 7/20 11:50 | 98.9 | ↑1.1 | |
| 7/20 12:00 | 99.8 | ↑0.9 | |
| 7/20 12:10 | 100.7 | ↑0.9 | |
| 7/20 12:20 | 101.4 | ↑0.7 | |
| 7/20 12:30 | 102.0 | ↑0.6 | |
| 7/20 12:40 | 102.4 | ↑0.4 | |
| 7/20 12:50 | 102.8 | ↑0.4 | |
| 7/20 13:00 | 103.1 | ↑0.3 | |
| 7/20 13:10 | 103.3 | ↑0.2 | |
| 7/20 13:20 | 103.3 | 0 | 満潮 |
| 7/20 13:30 | 103.3 | 0 | |
| 7/20 13:40 | 103.3 | 0 | |
| 7/20 13:50 | 103.1 | ↓-0.2 | |
| 7/20 14:00 | 103.0 | ↓-0.1 | |
| 7/20 14:10 | 102.7 | ↓-0.3 | |
| 7/20 14:20 | 102.4 | ↓-0.3 | |
| 7/20 14:30 | 102.1 | ↓-0.3 | |
| 7/20 14:40 | 101.8 | ↓-0.3 | |
| 7/20 14:50 | 101.4 | ↓-0.4 | |
| 7/20 15:00 | 101.1 | ↓-0.3 | |
| 7/20 15:10 | 100.7 | ↓-0.4 | |
| 7/20 15:20 | 100.4 | ↓-0.3 | |
| 7/20 15:30 | 100.1 | ↓-0.3 | |
| 7/20 15:40 | 99.8 | ↓-0.3 | |
| 7/20 15:50 | 99.5 | ↓-0.3 | |
| 7/20 16:00 | 99.3 | ↓-0.2 | |
| 7/20 16:10 | 99.1 | ↓-0.2 | |
| 7/20 16:20 | 99.0 | ↓-0.1 | |
| 7/20 16:30 | 98.9 | ↓-0.1 | 干潮 |
| 7/20 16:40 | 98.9 | 0 | 干潮 |
| 7/20 16:50 | 98.9 | 0 | |
| 7/20 17:00 | 99.0 | ↑0.1 | |
| 7/20 17:10 | 99.2 | ↑0.2 | |
| 7/20 17:20 | 99.4 | ↑0.2 | |
| 7/20 17:30 | 99.8 | ↑0.4 | |
| 7/20 17:40 | 100.1 | ↑0.3 | |
| 7/20 17:50 | 100.6 | ↑0.5 | |
| 7/20 18:00 | 101.2 | ↑0.6 | |
| 7/20 18:10 | 101.8 | ↑0.6 | |
| 7/20 18:20 | 102.5 | ↑0.7 | |
| 7/20 18:30 | 103.3 | ↑0.8 | |
| 7/20 18:40 | 104.1 | ↑0.8 | |
| 7/20 18:50 | 105.0 | ↑0.9 | |
| 7/20 19:00 | 106.0 | ↑1.0 | |
| 7/20 19:10 | 107.1 | ↑1.1 | |
| 7/20 19:20 | 108.1 | ↑1.0 | |
| 7/20 19:30 | 109.3 | ↑1.2 | |
| 7/20 19:40 | 110.5 | ↑1.2 | |
| 7/20 19:50 | 111.7 | ↑1.2 | |
| 7/20 20:00 | 112.9 | ↑1.2 | |
| 7/20 20:10 | 114.1 | ↑1.2 | |
| 7/20 20:20 | 115.4 | ↑1.3 | |
| 7/20 20:30 | 116.6 | ↑1.2 | |
| 7/20 20:40 | 117.9 | ↑1.3 | |
| 7/20 20:50 | 119.0 | ↑1.1 | |
| 7/20 21:00 | 120.2 | ↑1.2 | |
| 7/20 21:10 | 121.3 | ↑1.1 | |
| 7/20 21:20 | 122.3 | ↑1.0 | |
| 7/20 21:30 | 123.3 | ↑1.0 | |
| 7/20 21:40 | 124.2 | ↑0.9 | |
| 7/20 21:50 | 124.9 | ↑0.7 | |
| 7/20 22:00 | 125.6 | ↑0.7 | |
| 7/20 22:10 | 126.1 | ↑0.5 | |
| 7/20 22:20 | 126.5 | ↑0.4 | |
| 7/20 22:30 | 126.8 | ↑0.3 | |
| 7/20 22:40 | 126.9 | ↑0.1 | 満潮 |
| 7/20 22:50 | 126.9 | 0 | |
| 7/20 23:00 | 126.6 | ↓-0.3 | |
| 7/20 23:10 | 126.3 | ↓-0.3 | |
| 7/20 23:20 | 125.7 | ↓-0.6 | |
| 7/20 23:30 | 125.0 | ↓-0.7 | |
| 7/20 23:40 | 124.0 | ↓-1.0 | |
| 7/20 23:50 | 122.9 | ↓-1.1 |