| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(木) |
09:16 | 03:20 | 21:49 | 15:07 |
| 106cm | 68cm | 121cm | 65cm | |
|
||||
那珂湊（茨城）2056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 | 94.8 | ↓-2.2 | 最大潮位差 |
| 7/20 00:10 | 92.6 | ↓-2.2 | 最大潮位差 |
| 7/20 00:20 | 90.4 | ↓-2.2 | 最大潮位差 |
| 7/20 00:30 | 88.2 | ↓-2.2 | 最大潮位差 |
| 7/20 00:40 | 86.1 | ↓-2.1 | |
| 7/20 00:50 | 84.1 | ↓-2.0 | |
| 7/20 01:00 | 82.1 | ↓-2.0 | |
| 7/20 01:10 | 80.2 | ↓-1.9 | |
| 7/20 01:20 | 78.5 | ↓-1.7 | |
| 7/20 01:30 | 76.8 | ↓-1.7 | |
| 7/20 01:40 | 75.3 | ↓-1.5 | |
| 7/20 01:50 | 73.9 | ↓-1.4 | |
| 7/20 02:00 | 72.6 | ↓-1.3 | |
| 7/20 02:10 | 71.5 | ↓-1.1 | |
| 7/20 02:20 | 70.5 | ↓-1.0 | |
| 7/20 02:30 | 69.7 | ↓-0.8 | |
| 7/20 02:40 | 69.0 | ↓-0.7 | |
| 7/20 02:50 | 68.5 | ↓-0.5 | |
| 7/20 03:00 | 68.1 | ↓-0.4 | |
| 7/20 03:10 | 67.9 | ↓-0.2 | 干潮 |
| 7/20 03:20 | 67.9 | 0 | 干潮 |
| 7/20 03:30 | 68.0 | ↑0.1 | |
| 7/20 03:40 | 68.2 | ↑0.2 | |
| 7/20 03:50 | 68.6 | ↑0.4 | |
| 7/20 04:00 | 69.1 | ↑0.5 | |
| 7/20 04:10 | 69.7 | ↑0.6 | |
| 7/20 04:20 | 70.5 | ↑0.8 | |
| 7/20 04:30 | 71.3 | ↑0.8 | |
| 7/20 04:40 | 72.3 | ↑1.0 | |
| 7/20 04:50 | 73.4 | ↑1.1 | |
| 7/20 05:00 | 74.6 | ↑1.2 | |
| 7/20 05:10 | 75.9 | ↑1.3 | |
| 7/20 05:20 | 77.3 | ↑1.4 | |
| 7/20 05:30 | 78.7 | ↑1.4 | |
| 7/20 05:40 | 80.2 | ↑1.5 | |
| 7/20 05:50 | 81.7 | ↑1.5 | |
| 7/20 06:00 | 83.3 | ↑1.6 | |
| 7/20 06:10 | 84.9 | ↑1.6 | |
| 7/20 06:20 | 86.6 | ↑1.7 | |
| 7/20 06:30 | 88.2 | ↑1.6 | |
| 7/20 06:40 | 89.8 | ↑1.6 | |
| 7/20 06:50 | 91.5 | ↑1.7 | |
| 7/20 07:00 | 93.1 | ↑1.6 | |
| 7/20 07:10 | 94.6 | ↑1.5 | |
| 7/20 07:20 | 96.1 | ↑1.5 | |
| 7/20 07:30 | 97.5 | ↑1.4 | |
| 7/20 07:40 | 98.8 | ↑1.3 | |
| 7/20 07:50 | 100.1 | ↑1.3 | |
| 7/20 08:00 | 101.2 | ↑1.1 | |
| 7/20 08:10 | 102.3 | ↑1.1 | |
| 7/20 08:20 | 103.2 | ↑0.9 | |
| 7/20 08:30 | 103.9 | ↑0.7 | |
| 7/20 08:40 | 104.6 | ↑0.7 | |
| 7/20 08:50 | 105.0 | ↑0.4 | |
| 7/20 09:00 | 105.4 | ↑0.4 | |
| 7/20 09:10 | 105.5 | ↑0.1 | 満潮 |
| 7/20 09:20 | 105.5 | 0 | |
| 7/20 09:30 | 105.3 | ↓-0.2 | |
| 7/20 09:40 | 105.0 | ↓-0.3 | |
| 7/20 09:50 | 104.5 | ↓-0.5 | |
| 7/20 10:00 | 103.8 | ↓-0.7 | |
| 7/20 10:10 | 103.0 | ↓-0.8 | |
| 7/20 10:20 | 102.0 | ↓-1.0 | |
| 7/20 10:30 | 100.9 | ↓-1.1 | |
| 7/20 10:40 | 99.7 | ↓-1.2 | |
| 7/20 10:50 | 98.3 | ↓-1.4 | |
| 7/20 11:00 | 96.8 | ↓-1.5 | |
| 7/20 11:10 | 95.2 | ↓-1.6 | |
| 7/20 11:20 | 93.5 | ↓-1.7 | |
| 7/20 11:30 | 91.8 | ↓-1.7 | |
| 7/20 11:40 | 90.0 | ↓-1.8 | |
| 7/20 11:50 | 88.2 | ↓-1.8 | |
| 7/20 12:00 | 86.3 | ↓-1.9 | |
| 7/20 12:10 | 84.4 | ↓-1.9 | |
| 7/20 12:20 | 82.6 | ↓-1.8 | |
| 7/20 12:30 | 80.7 | ↓-1.9 | |
| 7/20 12:40 | 78.9 | ↓-1.8 | |
| 7/20 12:50 | 77.1 | ↓-1.8 | |
| 7/20 13:00 | 75.5 | ↓-1.6 | |
| 7/20 13:10 | 73.8 | ↓-1.7 | |
| 7/20 13:20 | 72.3 | ↓-1.5 | |
| 7/20 13:30 | 70.9 | ↓-1.4 | |
| 7/20 13:40 | 69.6 | ↓-1.3 | |
| 7/20 13:50 | 68.4 | ↓-1.2 | |
| 7/20 14:00 | 67.4 | ↓-1.0 | |
| 7/20 14:10 | 66.4 | ↓-1.0 | |
| 7/20 14:20 | 65.7 | ↓-0.7 | |
| 7/20 14:30 | 65.0 | ↓-0.7 | |
| 7/20 14:40 | 64.6 | ↓-0.4 | |
| 7/20 14:50 | 64.2 | ↓-0.4 | |
| 7/20 15:00 | 64.1 | ↓-0.1 | 干潮 |
| 7/20 15:10 | 64.1 | 0 | |
| 7/20 15:20 | 64.2 | ↑0.1 | |
| 7/20 15:30 | 64.5 | ↑0.3 | |
| 7/20 15:40 | 65.0 | ↑0.5 | |
| 7/20 15:50 | 65.6 | ↑0.6 | |
| 7/20 16:00 | 66.3 | ↑0.7 | |
| 7/20 16:10 | 67.2 | ↑0.9 | |
| 7/20 16:20 | 68.2 | ↑1.0 | |
| 7/20 16:30 | 69.4 | ↑1.2 | |
| 7/20 16:40 | 70.7 | ↑1.3 | |
| 7/20 16:50 | 72.1 | ↑1.4 | |
| 7/20 17:00 | 73.6 | ↑1.5 | |
| 7/20 17:10 | 75.3 | ↑1.7 | |
| 7/20 17:20 | 77.0 | ↑1.7 | |
| 7/20 17:30 | 78.8 | ↑1.8 | |
| 7/20 17:40 | 80.8 | ↑2.0 | |
| 7/20 17:50 | 82.7 | ↑1.9 | |
| 7/20 18:00 | 84.8 | ↑2.1 | |
| 7/20 18:10 | 86.9 | ↑2.1 | |
| 7/20 18:20 | 89.0 | ↑2.1 | |
| 7/20 18:30 | 91.2 | ↑2.2 | 最大潮位差 |
| 7/20 18:40 | 93.3 | ↑2.1 | |
| 7/20 18:50 | 95.5 | ↑2.2 | 最大潮位差 |
| 7/20 19:00 | 97.7 | ↑2.2 | 最大潮位差 |
| 7/20 19:10 | 99.8 | ↑2.1 | |
| 7/20 19:20 | 101.9 | ↑2.1 | |
| 7/20 19:30 | 104.0 | ↑2.1 | |
| 7/20 19:40 | 106.0 | ↑2.0 | |
| 7/20 19:50 | 107.9 | ↑1.9 | |
| 7/20 20:00 | 109.7 | ↑1.8 | |
| 7/20 20:10 | 111.4 | ↑1.7 | |
| 7/20 20:20 | 113.0 | ↑1.6 | |
| 7/20 20:30 | 114.4 | ↑1.4 | |
| 7/20 20:40 | 115.8 | ↑1.4 | |
| 7/20 20:50 | 116.9 | ↑1.1 | |
| 7/20 21:00 | 117.9 | ↑1.0 | |
| 7/20 21:10 | 118.7 | ↑0.8 | |
| 7/20 21:20 | 119.4 | ↑0.7 | |
| 7/20 21:30 | 119.8 | ↑0.4 | |
| 7/20 21:40 | 120.1 | ↑0.3 | 満潮 |
| 7/20 21:50 | 120.1 | 0 | |
| 7/20 22:00 | 120.0 | ↓-0.1 | |
| 7/20 22:10 | 119.6 | ↓-0.4 | |
| 7/20 22:20 | 119.1 | ↓-0.5 | |
| 7/20 22:30 | 118.4 | ↓-0.7 | |
| 7/20 22:40 | 117.4 | ↓-1.0 | |
| 7/20 22:50 | 116.3 | ↓-1.1 | |
| 7/20 23:00 | 115.1 | ↓-1.2 | |
| 7/20 23:10 | 113.6 | ↓-1.5 | |
| 7/20 23:20 | 112.0 | ↓-1.6 | |
| 7/20 23:30 | 110.3 | ↓-1.7 | |
| 7/20 23:40 | 108.4 | ↓-1.9 | |
| 7/20 23:50 | 106.4 | ↓-2.0 |