| 満潮 | 干潮 | 満潮 | 干潮 |
|
17
(火) |
08:47 | 03:06 | 21:34 | 14:42 |
| 103cm | 72cm | 121cm | 61cm | |
|
||||
那珂湊（茨城）2040年07月17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 |
|---|---|---|---|
| 7/17 00:00 | 94.2 | ↓-2.1 | |
| 7/17 00:10 | 92.1 | ↓-2.1 | |
| 7/17 00:20 | 90.1 | ↓-2.0 | |
| 7/17 00:30 | 88.0 | ↓-2.1 | |
| 7/17 00:40 | 86.1 | ↓-1.9 | |
| 7/17 00:50 | 84.2 | ↓-1.9 | |
| 7/17 01:00 | 82.5 | ↓-1.7 | |
| 7/17 01:10 | 80.8 | ↓-1.7 | |
| 7/17 01:20 | 79.2 | ↓-1.6 | |
| 7/17 01:30 | 77.8 | ↓-1.4 | |
| 7/17 01:40 | 76.5 | ↓-1.3 | |
| 7/17 01:50 | 75.3 | ↓-1.2 | |
| 7/17 02:00 | 74.3 | ↓-1.0 | |
| 7/17 02:10 | 73.4 | ↓-0.9 | |
| 7/17 02:20 | 72.7 | ↓-0.7 | |
| 7/17 02:30 | 72.1 | ↓-0.6 | |
| 7/17 02:40 | 71.7 | ↓-0.4 | |
| 7/17 02:50 | 71.4 | ↓-0.3 | |
| 7/17 03:00 | 71.3 | ↓-0.1 | 干潮 |
| 7/17 03:10 | 71.3 | 0 | |
| 7/17 03:20 | 71.4 | ↑0.1 | |
| 7/17 03:30 | 71.7 | ↑0.3 | |
| 7/17 03:40 | 72.1 | ↑0.4 | |
| 7/17 03:50 | 72.6 | ↑0.5 | |
| 7/17 04:00 | 73.3 | ↑0.7 | |
| 7/17 04:10 | 74.0 | ↑0.7 | |
| 7/17 04:20 | 74.9 | ↑0.9 | |
| 7/17 04:30 | 75.9 | ↑1.0 | |
| 7/17 04:40 | 76.9 | ↑1.0 | |
| 7/17 04:50 | 78.0 | ↑1.1 | |
| 7/17 05:00 | 79.2 | ↑1.2 | |
| 7/17 05:10 | 80.5 | ↑1.3 | |
| 7/17 05:20 | 81.8 | ↑1.3 | |
| 7/17 05:30 | 83.2 | ↑1.4 | |
| 7/17 05:40 | 84.5 | ↑1.3 | |
| 7/17 05:50 | 86.0 | ↑1.5 | |
| 7/17 06:00 | 87.4 | ↑1.4 | |
| 7/17 06:10 | 88.8 | ↑1.4 | |
| 7/17 06:20 | 90.2 | ↑1.4 | |
| 7/17 06:30 | 91.6 | ↑1.4 | |
| 7/17 06:40 | 93.0 | ↑1.4 | |
| 7/17 06:50 | 94.3 | ↑1.3 | |
| 7/17 07:00 | 95.5 | ↑1.2 | |
| 7/17 07:10 | 96.7 | ↑1.2 | |
| 7/17 07:20 | 97.9 | ↑1.2 | |
| 7/17 07:30 | 98.9 | ↑1.0 | |
| 7/17 07:40 | 99.8 | ↑0.9 | |
| 7/17 07:50 | 100.7 | ↑0.9 | |
| 7/17 08:00 | 101.4 | ↑0.7 | |
| 7/17 08:10 | 102.0 | ↑0.6 | |
| 7/17 08:20 | 102.4 | ↑0.4 | |
| 7/17 08:30 | 102.7 | ↑0.3 | |
| 7/17 08:40 | 102.9 | ↑0.2 | 満潮 |
| 7/17 08:50 | 102.9 | 0 | |
| 7/17 09:00 | 102.8 | ↓-0.1 | |
| 7/17 09:10 | 102.5 | ↓-0.3 | |
| 7/17 09:20 | 102.0 | ↓-0.5 | |
| 7/17 09:30 | 101.4 | ↓-0.6 | |
| 7/17 09:40 | 100.7 | ↓-0.7 | |
| 7/17 09:50 | 99.8 | ↓-0.9 | |
| 7/17 10:00 | 98.7 | ↓-1.1 | |
| 7/17 10:10 | 97.5 | ↓-1.2 | |
| 7/17 10:20 | 96.2 | ↓-1.3 | |
| 7/17 10:30 | 94.8 | ↓-1.4 | |
| 7/17 10:40 | 93.2 | ↓-1.6 | |
| 7/17 10:50 | 91.6 | ↓-1.6 | |
| 7/17 11:00 | 89.8 | ↓-1.8 | |
| 7/17 11:10 | 88.0 | ↓-1.8 | |
| 7/17 11:20 | 86.2 | ↓-1.8 | |
| 7/17 11:30 | 84.3 | ↓-1.9 | |
| 7/17 11:40 | 82.4 | ↓-1.9 | |
| 7/17 11:50 | 80.5 | ↓-1.9 | |
| 7/17 12:00 | 78.5 | ↓-2.0 | |
| 7/17 12:10 | 76.6 | ↓-1.9 | |
| 7/17 12:20 | 74.8 | ↓-1.8 | |
| 7/17 12:30 | 73.0 | ↓-1.8 | |
| 7/17 12:40 | 71.3 | ↓-1.7 | |
| 7/17 12:50 | 69.6 | ↓-1.7 | |
| 7/17 13:00 | 68.1 | ↓-1.5 | |
| 7/17 13:10 | 66.6 | ↓-1.5 | |
| 7/17 13:20 | 65.3 | ↓-1.3 | |
| 7/17 13:30 | 64.1 | ↓-1.2 | |
| 7/17 13:40 | 63.1 | ↓-1.0 | |
| 7/17 13:50 | 62.2 | ↓-0.9 | |
| 7/17 14:00 | 61.4 | ↓-0.8 | |
| 7/17 14:10 | 60.9 | ↓-0.5 | |
| 7/17 14:20 | 60.4 | ↓-0.5 | |
| 7/17 14:30 | 60.2 | ↓-0.2 | |
| 7/17 14:40 | 60.1 | ↓-0.1 | 干潮 |
| 7/17 14:50 | 60.1 | 0 | |
| 7/17 15:00 | 60.4 | ↑0.3 | |
| 7/17 15:10 | 60.8 | ↑0.4 | |
| 7/17 15:20 | 61.3 | ↑0.5 | |
| 7/17 15:30 | 62.1 | ↑0.8 | |
| 7/17 15:40 | 62.9 | ↑0.8 | |
| 7/17 15:50 | 64.0 | ↑1.1 | |
| 7/17 16:00 | 65.1 | ↑1.1 | |
| 7/17 16:10 | 66.4 | ↑1.3 | |
| 7/17 16:20 | 67.9 | ↑1.5 | |
| 7/17 16:30 | 69.4 | ↑1.5 | |
| 7/17 16:40 | 71.1 | ↑1.7 | |
| 7/17 16:50 | 72.9 | ↑1.8 | |
| 7/17 17:00 | 74.7 | ↑1.8 | |
| 7/17 17:10 | 76.7 | ↑2.0 | |
| 7/17 17:20 | 78.7 | ↑2.0 | |
| 7/17 17:30 | 80.8 | ↑2.1 | |
| 7/17 17:40 | 83.0 | ↑2.2 | |
| 7/17 17:50 | 85.2 | ↑2.2 | |
| 7/17 18:00 | 87.4 | ↑2.2 | |
| 7/17 18:10 | 89.7 | ↑2.3 | 最大潮位差 |
| 7/17 18:20 | 91.9 | ↑2.2 | |
| 7/17 18:30 | 94.2 | ↑2.3 | 最大潮位差 |
| 7/17 18:40 | 96.4 | ↑2.2 | |
| 7/17 18:50 | 98.6 | ↑2.2 | |
| 7/17 19:00 | 100.8 | ↑2.2 | |
| 7/17 19:10 | 102.9 | ↑2.1 | |
| 7/17 19:20 | 105.0 | ↑2.1 | |
| 7/17 19:30 | 107.0 | ↑2.0 | |
| 7/17 19:40 | 108.8 | ↑1.8 | |
| 7/17 19:50 | 110.6 | ↑1.8 | |
| 7/17 20:00 | 112.3 | ↑1.7 | |
| 7/17 20:10 | 113.8 | ↑1.5 | |
| 7/17 20:20 | 115.2 | ↑1.4 | |
| 7/17 20:30 | 116.4 | ↑1.2 | |
| 7/17 20:40 | 117.5 | ↑1.1 | |
| 7/17 20:50 | 118.4 | ↑0.9 | |
| 7/17 21:00 | 119.1 | ↑0.7 | |
| 7/17 21:10 | 119.7 | ↑0.6 | |
| 7/17 21:20 | 120.0 | ↑0.3 | |
| 7/17 21:30 | 120.2 | ↑0.2 | 満潮 |
| 7/17 21:40 | 120.2 | 0 | |
| 7/17 21:50 | 119.9 | ↓-0.3 | |
| 7/17 22:00 | 119.5 | ↓-0.4 | |
| 7/17 22:10 | 118.9 | ↓-0.6 | |
| 7/17 22:20 | 118.1 | ↓-0.8 | |
| 7/17 22:30 | 117.1 | ↓-1.0 | |
| 7/17 22:40 | 115.9 | ↓-1.2 | |
| 7/17 22:50 | 114.6 | ↓-1.3 | |
| 7/17 23:00 | 113.1 | ↓-1.5 | |
| 7/17 23:10 | 111.5 | ↓-1.6 | |
| 7/17 23:20 | 109.7 | ↓-1.8 | |
| 7/17 23:30 | 107.8 | ↓-1.9 | |
| 7/17 23:40 | 105.8 | ↓-2.0 | |
| 7/17 23:50 | 103.7 | ↓-2.1 |