| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(水) |
12:59 | 06:29 | 23:52 | 17:49 |
| 98cm | 47cm | 123cm | 80cm | |
|
||||
那珂湊（茨城）2040年07月4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 |
|---|---|---|---|
| 7/4 00:00 | 117.0 | ↓-0.8 | |
| 7/4 00:10 | 115.9 | ↓-1.1 | |
| 7/4 00:20 | 114.7 | ↓-1.2 | |
| 7/4 00:30 | 113.3 | ↓-1.4 | |
| 7/4 00:40 | 111.8 | ↓-1.5 | |
| 7/4 00:50 | 110.1 | ↓-1.7 | |
| 7/4 01:00 | 108.3 | ↓-1.8 | |
| 7/4 01:10 | 106.3 | ↓-2.0 | |
| 7/4 01:20 | 104.2 | ↓-2.1 | |
| 7/4 01:30 | 102.0 | ↓-2.2 | |
| 7/4 01:40 | 99.7 | ↓-2.3 | |
| 7/4 01:50 | 97.3 | ↓-2.4 | |
| 7/4 02:00 | 94.9 | ↓-2.4 | |
| 7/4 02:10 | 92.4 | ↓-2.5 | |
| 7/4 02:20 | 89.8 | ↓-2.6 | 最大潮位差 |
| 7/4 02:30 | 87.3 | ↓-2.5 | |
| 7/4 02:40 | 84.7 | ↓-2.6 | 最大潮位差 |
| 7/4 02:50 | 82.1 | ↓-2.6 | 最大潮位差 |
| 7/4 03:00 | 79.5 | ↓-2.6 | 最大潮位差 |
| 7/4 03:10 | 76.9 | ↓-2.6 | 最大潮位差 |
| 7/4 03:20 | 74.3 | ↓-2.6 | 最大潮位差 |
| 7/4 03:30 | 71.8 | ↓-2.5 | |
| 7/4 03:40 | 69.4 | ↓-2.4 | |
| 7/4 03:50 | 67.0 | ↓-2.4 | |
| 7/4 04:00 | 64.7 | ↓-2.3 | |
| 7/4 04:10 | 62.5 | ↓-2.2 | |
| 7/4 04:20 | 60.4 | ↓-2.1 | |
| 7/4 04:30 | 58.5 | ↓-1.9 | |
| 7/4 04:40 | 56.6 | ↓-1.9 | |
| 7/4 04:50 | 54.9 | ↓-1.7 | |
| 7/4 05:00 | 53.3 | ↓-1.6 | |
| 7/4 05:10 | 51.8 | ↓-1.5 | |
| 7/4 05:20 | 50.5 | ↓-1.3 | |
| 7/4 05:30 | 49.4 | ↓-1.1 | |
| 7/4 05:40 | 48.5 | ↓-0.9 | |
| 7/4 05:50 | 47.7 | ↓-0.8 | |
| 7/4 06:00 | 47.1 | ↓-0.6 | |
| 7/4 06:10 | 46.6 | ↓-0.5 | |
| 7/4 06:20 | 46.4 | ↓-0.2 | 干潮 |
| 7/4 06:30 | 46.4 | 0 | |
| 7/4 06:40 | 46.5 | ↑0.1 | |
| 7/4 06:50 | 46.8 | ↑0.3 | |
| 7/4 07:00 | 47.3 | ↑0.5 | |
| 7/4 07:10 | 48.0 | ↑0.7 | |
| 7/4 07:20 | 48.8 | ↑0.8 | |
| 7/4 07:30 | 49.8 | ↑1.0 | |
| 7/4 07:40 | 51.0 | ↑1.2 | |
| 7/4 07:50 | 52.3 | ↑1.3 | |
| 7/4 08:00 | 53.7 | ↑1.4 | |
| 7/4 08:10 | 55.3 | ↑1.6 | |
| 7/4 08:20 | 57.0 | ↑1.7 | |
| 7/4 08:30 | 58.8 | ↑1.8 | |
| 7/4 08:40 | 60.7 | ↑1.9 | |
| 7/4 08:50 | 62.7 | ↑2.0 | |
| 7/4 09:00 | 64.7 | ↑2.0 | |
| 7/4 09:10 | 66.8 | ↑2.1 | |
| 7/4 09:20 | 68.9 | ↑2.1 | |
| 7/4 09:30 | 71.0 | ↑2.1 | |
| 7/4 09:40 | 73.2 | ↑2.2 | |
| 7/4 09:50 | 75.3 | ↑2.1 | |
| 7/4 10:00 | 77.4 | ↑2.1 | |
| 7/4 10:10 | 79.4 | ↑2.0 | |
| 7/4 10:20 | 81.4 | ↑2.0 | |
| 7/4 10:30 | 83.3 | ↑1.9 | |
| 7/4 10:40 | 85.1 | ↑1.8 | |
| 7/4 10:50 | 86.8 | ↑1.7 | |
| 7/4 11:00 | 88.5 | ↑1.7 | |
| 7/4 11:10 | 90.0 | ↑1.5 | |
| 7/4 11:20 | 91.4 | ↑1.4 | |
| 7/4 11:30 | 92.7 | ↑1.3 | |
| 7/4 11:40 | 93.8 | ↑1.1 | |
| 7/4 11:50 | 94.8 | ↑1.0 | |
| 7/4 12:00 | 95.7 | ↑0.9 | |
| 7/4 12:10 | 96.4 | ↑0.7 | |
| 7/4 12:20 | 97.0 | ↑0.6 | |
| 7/4 12:30 | 97.4 | ↑0.4 | |
| 7/4 12:40 | 97.7 | ↑0.3 | |
| 7/4 12:50 | 97.9 | ↑0.2 | 満潮 |
| 7/4 13:00 | 97.9 | 0 | |
| 7/4 13:10 | 97.8 | ↓-0.1 | |
| 7/4 13:20 | 97.6 | ↓-0.2 | |
| 7/4 13:30 | 97.3 | ↓-0.3 | |
| 7/4 13:40 | 96.9 | ↓-0.4 | |
| 7/4 13:50 | 96.3 | ↓-0.6 | |
| 7/4 14:00 | 95.7 | ↓-0.6 | |
| 7/4 14:10 | 95.0 | ↓-0.7 | |
| 7/4 14:20 | 94.3 | ↓-0.7 | |
| 7/4 14:30 | 93.5 | ↓-0.8 | |
| 7/4 14:40 | 92.6 | ↓-0.9 | |
| 7/4 14:50 | 91.7 | ↓-0.9 | |
| 7/4 15:00 | 90.7 | ↓-1.0 | |
| 7/4 15:10 | 89.7 | ↓-1.0 | |
| 7/4 15:20 | 88.8 | ↓-0.9 | |
| 7/4 15:30 | 87.8 | ↓-1.0 | |
| 7/4 15:40 | 86.8 | ↓-1.0 | |
| 7/4 15:50 | 85.9 | ↓-0.9 | |
| 7/4 16:00 | 84.9 | ↓-1.0 | |
| 7/4 16:10 | 84.0 | ↓-0.9 | |
| 7/4 16:20 | 83.2 | ↓-0.8 | |
| 7/4 16:30 | 82.4 | ↓-0.8 | |
| 7/4 16:40 | 81.7 | ↓-0.7 | |
| 7/4 16:50 | 81.1 | ↓-0.6 | |
| 7/4 17:00 | 80.5 | ↓-0.6 | |
| 7/4 17:10 | 80.0 | ↓-0.5 | |
| 7/4 17:20 | 79.7 | ↓-0.3 | |
| 7/4 17:30 | 79.4 | ↓-0.3 | |
| 7/4 17:40 | 79.2 | ↓-0.2 | 干潮 |
| 7/4 17:50 | 79.2 | 0 | |
| 7/4 18:00 | 79.3 | ↑0.1 | |
| 7/4 18:10 | 79.5 | ↑0.2 | |
| 7/4 18:20 | 79.9 | ↑0.4 | |
| 7/4 18:30 | 80.3 | ↑0.4 | |
| 7/4 18:40 | 80.9 | ↑0.6 | |
| 7/4 18:50 | 81.7 | ↑0.8 | |
| 7/4 19:00 | 82.5 | ↑0.8 | |
| 7/4 19:10 | 83.5 | ↑1.0 | |
| 7/4 19:20 | 84.6 | ↑1.1 | |
| 7/4 19:30 | 85.9 | ↑1.3 | |
| 7/4 19:40 | 87.2 | ↑1.3 | |
| 7/4 19:50 | 88.6 | ↑1.4 | |
| 7/4 20:00 | 90.2 | ↑1.6 | |
| 7/4 20:10 | 91.8 | ↑1.6 | |
| 7/4 20:20 | 93.5 | ↑1.7 | |
| 7/4 20:30 | 95.3 | ↑1.8 | |
| 7/4 20:40 | 97.1 | ↑1.8 | |
| 7/4 20:50 | 99.0 | ↑1.9 | |
| 7/4 21:00 | 100.9 | ↑1.9 | |
| 7/4 21:10 | 102.8 | ↑1.9 | |
| 7/4 21:20 | 104.7 | ↑1.9 | |
| 7/4 21:30 | 106.5 | ↑1.8 | |
| 7/4 21:40 | 108.4 | ↑1.9 | |
| 7/4 21:50 | 110.1 | ↑1.7 | |
| 7/4 22:00 | 111.9 | ↑1.8 | |
| 7/4 22:10 | 113.5 | ↑1.6 | |
| 7/4 22:20 | 115.0 | ↑1.5 | |
| 7/4 22:30 | 116.4 | ↑1.4 | |
| 7/4 22:40 | 117.7 | ↑1.3 | |
| 7/4 22:50 | 118.9 | ↑1.2 | |
| 7/4 23:00 | 119.9 | ↑1.0 | |
| 7/4 23:10 | 120.8 | ↑0.9 | |
| 7/4 23:20 | 121.4 | ↑0.6 | |
| 7/4 23:30 | 121.9 | ↑0.5 | |
| 7/4 23:40 | 122.3 | ↑0.4 | |
| 7/4 23:50 | 122.4 | ↑0.1 | 満潮 |