| 満潮 | 干潮 | 満潮 | 干潮 |
|
7
(水) |
05:11 | 11:31 | 18:06 | 23:35 |
| 108cm | 18cm | 104cm | 49cm | |
|
||||
那珂湊（茨城）2038年04月7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 |
|---|---|---|---|
| 4/7 00:00 | 43.1 | ↑1.2 | |
| 4/7 00:10 | 44.5 | ↑1.4 | |
| 4/7 00:20 | 46.1 | ↑1.6 | |
| 4/7 00:30 | 47.8 | ↑1.7 | |
| 4/7 00:40 | 49.8 | ↑2.0 | |
| 4/7 00:50 | 52.0 | ↑2.2 | |
| 4/7 01:00 | 54.3 | ↑2.3 | |
| 4/7 01:10 | 56.8 | ↑2.5 | |
| 4/7 01:20 | 59.3 | ↑2.5 | |
| 4/7 01:30 | 62.0 | ↑2.7 | |
| 4/7 01:40 | 64.8 | ↑2.8 | |
| 4/7 01:50 | 67.6 | ↑2.8 | |
| 4/7 02:00 | 70.4 | ↑2.8 | |
| 4/7 02:10 | 73.3 | ↑2.9 | |
| 4/7 02:20 | 76.2 | ↑2.9 | |
| 4/7 02:30 | 79.1 | ↑2.9 | |
| 4/7 02:40 | 81.9 | ↑2.8 | |
| 4/7 02:50 | 84.7 | ↑2.8 | |
| 4/7 03:00 | 87.4 | ↑2.7 | |
| 4/7 03:10 | 89.9 | ↑2.5 | |
| 4/7 03:20 | 92.4 | ↑2.5 | |
| 4/7 03:30 | 94.8 | ↑2.4 | |
| 4/7 03:40 | 96.9 | ↑2.1 | |
| 4/7 03:50 | 98.9 | ↑2.0 | |
| 4/7 04:00 | 100.7 | ↑1.8 | |
| 4/7 04:10 | 102.4 | ↑1.7 | |
| 4/7 04:20 | 103.7 | ↑1.3 | |
| 4/7 04:30 | 104.9 | ↑1.2 | |
| 4/7 04:40 | 105.8 | ↑0.9 | |
| 4/7 04:50 | 106.5 | ↑0.7 | |
| 4/7 05:00 | 106.9 | ↑0.4 | |
| 4/7 05:10 | 107.0 | ↑0.1 | 満潮 |
| 4/7 05:20 | 106.9 | ↓-0.1 | |
| 4/7 05:30 | 106.4 | ↓-0.5 | |
| 4/7 05:40 | 105.7 | ↓-0.7 | |
| 4/7 05:50 | 104.7 | ↓-1.0 | |
| 4/7 06:00 | 103.4 | ↓-1.3 | |
| 4/7 06:10 | 101.9 | ↓-1.5 | |
| 4/7 06:20 | 100.1 | ↓-1.8 | |
| 4/7 06:30 | 98.0 | ↓-2.1 | |
| 4/7 06:40 | 95.7 | ↓-2.3 | |
| 4/7 06:50 | 93.1 | ↓-2.6 | |
| 4/7 07:00 | 90.4 | ↓-2.7 | |
| 4/7 07:10 | 87.4 | ↓-3.0 | |
| 4/7 07:20 | 84.3 | ↓-3.1 | |
| 4/7 07:30 | 81.0 | ↓-3.3 | |
| 4/7 07:40 | 77.5 | ↓-3.5 | |
| 4/7 07:50 | 74.0 | ↓-3.5 | |
| 4/7 08:00 | 70.3 | ↓-3.7 | |
| 4/7 08:10 | 66.7 | ↓-3.6 | |
| 4/7 08:20 | 62.9 | ↓-3.8 | 最大潮位差 |
| 4/7 08:30 | 59.2 | ↓-3.7 | |
| 4/7 08:40 | 55.5 | ↓-3.7 | |
| 4/7 08:50 | 51.8 | ↓-3.7 | |
| 4/7 09:00 | 48.2 | ↓-3.6 | |
| 4/7 09:10 | 44.7 | ↓-3.5 | |
| 4/7 09:20 | 41.4 | ↓-3.3 | |
| 4/7 09:30 | 38.1 | ↓-3.3 | |
| 4/7 09:40 | 35.1 | ↓-3.0 | |
| 4/7 09:50 | 32.3 | ↓-2.8 | |
| 4/7 10:00 | 29.6 | ↓-2.7 | |
| 4/7 10:10 | 27.2 | ↓-2.4 | |
| 4/7 10:20 | 25.1 | ↓-2.1 | |
| 4/7 10:30 | 23.2 | ↓-1.9 | |
| 4/7 10:40 | 21.6 | ↓-1.6 | |
| 4/7 10:50 | 20.3 | ↓-1.3 | |
| 4/7 11:00 | 19.2 | ↓-1.1 | |
| 4/7 11:10 | 18.5 | ↓-0.7 | |
| 4/7 11:20 | 18.0 | ↓-0.5 | |
| 4/7 11:30 | 17.9 | ↓-0.1 | 干潮 |
| 4/7 11:40 | 18.0 | ↑0.1 | |
| 4/7 11:50 | 18.4 | ↑0.4 | |
| 4/7 12:00 | 19.2 | ↑0.8 | |
| 4/7 12:10 | 20.2 | ↑1.0 | |
| 4/7 12:20 | 21.4 | ↑1.2 | |
| 4/7 12:30 | 22.9 | ↑1.5 | |
| 4/7 12:40 | 24.7 | ↑1.8 | |
| 4/7 12:50 | 26.7 | ↑2.0 | |
| 4/7 13:00 | 28.9 | ↑2.2 | |
| 4/7 13:10 | 31.3 | ↑2.4 | |
| 4/7 13:20 | 33.9 | ↑2.6 | |
| 4/7 13:30 | 36.7 | ↑2.8 | |
| 4/7 13:40 | 39.6 | ↑2.9 | |
| 4/7 13:50 | 42.6 | ↑3.0 | |
| 4/7 14:00 | 45.7 | ↑3.1 | |
| 4/7 14:10 | 49.0 | ↑3.3 | |
| 4/7 14:20 | 52.3 | ↑3.3 | |
| 4/7 14:30 | 55.6 | ↑3.3 | |
| 4/7 14:40 | 59.0 | ↑3.4 | |
| 4/7 14:50 | 62.3 | ↑3.3 | |
| 4/7 15:00 | 65.7 | ↑3.4 | |
| 4/7 15:10 | 69.0 | ↑3.3 | |
| 4/7 15:20 | 72.3 | ↑3.3 | |
| 4/7 15:30 | 75.5 | ↑3.2 | |
| 4/7 15:40 | 78.6 | ↑3.1 | |
| 4/7 15:50 | 81.6 | ↑3.0 | |
| 4/7 16:00 | 84.5 | ↑2.9 | |
| 4/7 16:10 | 87.2 | ↑2.7 | |
| 4/7 16:20 | 89.7 | ↑2.5 | |
| 4/7 16:30 | 92.1 | ↑2.4 | |
| 4/7 16:40 | 94.3 | ↑2.2 | |
| 4/7 16:50 | 96.3 | ↑2.0 | |
| 4/7 17:00 | 98.0 | ↑1.7 | |
| 4/7 17:10 | 99.6 | ↑1.6 | |
| 4/7 17:20 | 100.8 | ↑1.2 | |
| 4/7 17:30 | 101.9 | ↑1.1 | |
| 4/7 17:40 | 102.7 | ↑0.8 | |
| 4/7 17:50 | 103.2 | ↑0.5 | |
| 4/7 18:00 | 103.4 | ↑0.2 | 満潮 |
| 4/7 18:10 | 103.4 | 0 | |
| 4/7 18:20 | 103.2 | ↓-0.2 | |
| 4/7 18:30 | 102.7 | ↓-0.5 | |
| 4/7 18:40 | 101.9 | ↓-0.8 | |
| 4/7 18:50 | 100.9 | ↓-1.0 | |
| 4/7 19:00 | 99.6 | ↓-1.3 | |
| 4/7 19:10 | 98.2 | ↓-1.4 | |
| 4/7 19:20 | 96.5 | ↓-1.7 | |
| 4/7 19:30 | 94.6 | ↓-1.9 | |
| 4/7 19:40 | 92.6 | ↓-2.0 | |
| 4/7 19:50 | 90.4 | ↓-2.2 | |
| 4/7 20:00 | 88.1 | ↓-2.3 | |
| 4/7 20:10 | 85.6 | ↓-2.5 | |
| 4/7 20:20 | 83.1 | ↓-2.5 | |
| 4/7 20:30 | 80.5 | ↓-2.6 | |
| 4/7 20:40 | 77.9 | ↓-2.6 | |
| 4/7 20:50 | 75.2 | ↓-2.7 | |
| 4/7 21:00 | 72.6 | ↓-2.6 | |
| 4/7 21:10 | 70.0 | ↓-2.6 | |
| 4/7 21:20 | 67.4 | ↓-2.6 | |
| 4/7 21:30 | 64.9 | ↓-2.5 | |
| 4/7 21:40 | 62.6 | ↓-2.3 | |
| 4/7 21:50 | 60.3 | ↓-2.3 | |
| 4/7 22:00 | 58.2 | ↓-2.1 | |
| 4/7 22:10 | 56.3 | ↓-1.9 | |
| 4/7 22:20 | 54.5 | ↓-1.8 | |
| 4/7 22:30 | 52.9 | ↓-1.6 | |
| 4/7 22:40 | 51.6 | ↓-1.3 | |
| 4/7 22:50 | 50.4 | ↓-1.2 | |
| 4/7 23:00 | 49.5 | ↓-0.9 | |
| 4/7 23:10 | 48.8 | ↓-0.7 | |
| 4/7 23:20 | 48.3 | ↓-0.5 | |
| 4/7 23:30 | 48.1 | ↓-0.2 | 干潮 |
| 4/7 23:40 | 48.1 | 0 | |
| 4/7 23:50 | 48.4 | ↑0.3 |