| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(土) |
10:30 | 04:33 | 22:07 | 15:19 |
| 92cm | 56cm | 122cm | 73cm | |
|
||||
那珂湊（茨城）2048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 | 99.9 | ↓-2.3 | |
| 7/4 00:10 | 97.5 | ↓-2.4 | |
| 7/4 00:20 | 95.1 | ↓-2.4 | |
| 7/4 00:30 | 92.6 | ↓-2.5 | 最大潮位差 |
| 7/4 00:40 | 90.2 | ↓-2.4 | |
| 7/4 00:50 | 87.7 | ↓-2.5 | 最大潮位差 |
| 7/4 01:00 | 85.3 | ↓-2.4 | |
| 7/4 01:10 | 82.9 | ↓-2.4 | |
| 7/4 01:20 | 80.5 | ↓-2.4 | |
| 7/4 01:30 | 78.2 | ↓-2.3 | |
| 7/4 01:40 | 76.0 | ↓-2.2 | |
| 7/4 01:50 | 73.8 | ↓-2.2 | |
| 7/4 02:00 | 71.7 | ↓-2.1 | |
| 7/4 02:10 | 69.8 | ↓-1.9 | |
| 7/4 02:20 | 67.9 | ↓-1.9 | |
| 7/4 02:30 | 66.1 | ↓-1.8 | |
| 7/4 02:40 | 64.5 | ↓-1.6 | |
| 7/4 02:50 | 63.0 | ↓-1.5 | |
| 7/4 03:00 | 61.6 | ↓-1.4 | |
| 7/4 03:10 | 60.3 | ↓-1.3 | |
| 7/4 03:20 | 59.2 | ↓-1.1 | |
| 7/4 03:30 | 58.2 | ↓-1.0 | |
| 7/4 03:40 | 57.4 | ↓-0.8 | |
| 7/4 03:50 | 56.7 | ↓-0.7 | |
| 7/4 04:00 | 56.2 | ↓-0.5 | |
| 7/4 04:10 | 55.8 | ↓-0.4 | |
| 7/4 04:20 | 55.5 | ↓-0.3 | |
| 7/4 04:30 | 55.4 | ↓-0.1 | 干潮 |
| 7/4 04:40 | 55.5 | ↑0.1 | |
| 7/4 04:50 | 55.6 | ↑0.1 | |
| 7/4 05:00 | 56.0 | ↑0.4 | |
| 7/4 05:10 | 56.4 | ↑0.4 | |
| 7/4 05:20 | 57.0 | ↑0.6 | |
| 7/4 05:30 | 57.7 | ↑0.7 | |
| 7/4 05:40 | 58.6 | ↑0.9 | |
| 7/4 05:50 | 59.5 | ↑0.9 | |
| 7/4 06:00 | 60.6 | ↑1.1 | |
| 7/4 06:10 | 61.8 | ↑1.2 | |
| 7/4 06:20 | 63.0 | ↑1.2 | |
| 7/4 06:30 | 64.4 | ↑1.4 | |
| 7/4 06:40 | 65.8 | ↑1.4 | |
| 7/4 06:50 | 67.3 | ↑1.5 | |
| 7/4 07:00 | 68.8 | ↑1.5 | |
| 7/4 07:10 | 70.4 | ↑1.6 | |
| 7/4 07:20 | 72.0 | ↑1.6 | |
| 7/4 07:30 | 73.6 | ↑1.6 | |
| 7/4 07:40 | 75.2 | ↑1.6 | |
| 7/4 07:50 | 76.8 | ↑1.6 | |
| 7/4 08:00 | 78.4 | ↑1.6 | |
| 7/4 08:10 | 80.0 | ↑1.6 | |
| 7/4 08:20 | 81.5 | ↑1.5 | |
| 7/4 08:30 | 82.9 | ↑1.4 | |
| 7/4 08:40 | 84.3 | ↑1.4 | |
| 7/4 08:50 | 85.5 | ↑1.2 | |
| 7/4 09:00 | 86.7 | ↑1.2 | |
| 7/4 09:10 | 87.8 | ↑1.1 | |
| 7/4 09:20 | 88.7 | ↑0.9 | |
| 7/4 09:30 | 89.6 | ↑0.9 | |
| 7/4 09:40 | 90.3 | ↑0.7 | |
| 7/4 09:50 | 90.9 | ↑0.6 | |
| 7/4 10:00 | 91.3 | ↑0.4 | |
| 7/4 10:10 | 91.7 | ↑0.4 | |
| 7/4 10:20 | 91.8 | ↑0.1 | 満潮 |
| 7/4 10:30 | 91.9 | ↑0.1 | 満潮 |
| 7/4 10:40 | 91.8 | ↓-0.1 | |
| 7/4 10:50 | 91.6 | ↓-0.2 | |
| 7/4 11:00 | 91.3 | ↓-0.3 | |
| 7/4 11:10 | 90.9 | ↓-0.4 | |
| 7/4 11:20 | 90.3 | ↓-0.6 | |
| 7/4 11:30 | 89.7 | ↓-0.6 | |
| 7/4 11:40 | 89.0 | ↓-0.7 | |
| 7/4 11:50 | 88.2 | ↓-0.8 | |
| 7/4 12:00 | 87.3 | ↓-0.9 | |
| 7/4 12:10 | 86.4 | ↓-0.9 | |
| 7/4 12:20 | 85.4 | ↓-1.0 | |
| 7/4 12:30 | 84.4 | ↓-1.0 | |
| 7/4 12:40 | 83.4 | ↓-1.0 | |
| 7/4 12:50 | 82.4 | ↓-1.0 | |
| 7/4 13:00 | 81.4 | ↓-1.0 | |
| 7/4 13:10 | 80.4 | ↓-1.0 | |
| 7/4 13:20 | 79.4 | ↓-1.0 | |
| 7/4 13:30 | 78.5 | ↓-0.9 | |
| 7/4 13:40 | 77.6 | ↓-0.9 | |
| 7/4 13:50 | 76.8 | ↓-0.8 | |
| 7/4 14:00 | 76.0 | ↓-0.8 | |
| 7/4 14:10 | 75.3 | ↓-0.7 | |
| 7/4 14:20 | 74.7 | ↓-0.6 | |
| 7/4 14:30 | 74.2 | ↓-0.5 | |
| 7/4 14:40 | 73.7 | ↓-0.5 | |
| 7/4 14:50 | 73.4 | ↓-0.3 | |
| 7/4 15:00 | 73.2 | ↓-0.2 | |
| 7/4 15:10 | 73.0 | ↓-0.2 | 干潮 |
| 7/4 15:20 | 73.0 | 0 | |
| 7/4 15:30 | 73.1 | ↑0.1 | |
| 7/4 15:40 | 73.2 | ↑0.1 | |
| 7/4 15:50 | 73.5 | ↑0.3 | |
| 7/4 16:00 | 73.9 | ↑0.4 | |
| 7/4 16:10 | 74.5 | ↑0.6 | |
| 7/4 16:20 | 75.1 | ↑0.6 | |
| 7/4 16:30 | 75.8 | ↑0.7 | |
| 7/4 16:40 | 76.7 | ↑0.9 | |
| 7/4 16:50 | 77.7 | ↑1.0 | |
| 7/4 17:00 | 78.7 | ↑1.0 | |
| 7/4 17:10 | 79.9 | ↑1.2 | |
| 7/4 17:20 | 81.1 | ↑1.2 | |
| 7/4 17:30 | 82.5 | ↑1.4 | |
| 7/4 17:40 | 84.0 | ↑1.5 | |
| 7/4 17:50 | 85.5 | ↑1.5 | |
| 7/4 18:00 | 87.1 | ↑1.6 | |
| 7/4 18:10 | 88.8 | ↑1.7 | |
| 7/4 18:20 | 90.5 | ↑1.7 | |
| 7/4 18:30 | 92.3 | ↑1.8 | |
| 7/4 18:40 | 94.2 | ↑1.9 | |
| 7/4 18:50 | 96.0 | ↑1.8 | |
| 7/4 19:00 | 97.9 | ↑1.9 | |
| 7/4 19:10 | 99.9 | ↑2.0 | |
| 7/4 19:20 | 101.8 | ↑1.9 | |
| 7/4 19:30 | 103.7 | ↑1.9 | |
| 7/4 19:40 | 105.5 | ↑1.8 | |
| 7/4 19:50 | 107.4 | ↑1.9 | |
| 7/4 20:00 | 109.2 | ↑1.8 | |
| 7/4 20:10 | 110.9 | ↑1.7 | |
| 7/4 20:20 | 112.5 | ↑1.6 | |
| 7/4 20:30 | 114.1 | ↑1.6 | |
| 7/4 20:40 | 115.5 | ↑1.4 | |
| 7/4 20:50 | 116.8 | ↑1.3 | |
| 7/4 21:00 | 118.0 | ↑1.2 | |
| 7/4 21:10 | 119.1 | ↑1.1 | |
| 7/4 21:20 | 120.0 | ↑0.9 | |
| 7/4 21:30 | 120.7 | ↑0.7 | |
| 7/4 21:40 | 121.3 | ↑0.6 | |
| 7/4 21:50 | 121.7 | ↑0.4 | |
| 7/4 22:00 | 121.9 | ↑0.2 | 満潮 |
| 7/4 22:10 | 121.9 | 0 | |
| 7/4 22:20 | 121.7 | ↓-0.2 | |
| 7/4 22:30 | 121.3 | ↓-0.4 | |
| 7/4 22:40 | 120.8 | ↓-0.5 | |
| 7/4 22:50 | 120.1 | ↓-0.7 | |
| 7/4 23:00 | 119.1 | ↓-1.0 | |
| 7/4 23:10 | 118.0 | ↓-1.1 | |
| 7/4 23:20 | 116.7 | ↓-1.3 | |
| 7/4 23:30 | 115.3 | ↓-1.4 | |
| 7/4 23:40 | 113.7 | ↓-1.6 | |
| 7/4 23:50 | 111.9 | ↓-1.8 |