| 満潮 | 干潮 | 満潮 | 干潮 |
|
7
(火) |
03:40 | 09:42 | 15:49 | 21:54 |
| 110cm | 32cm | 108cm | 27cm | |
|
||||
那珂湊（茨城）2054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 | 56.7 | ↑3.4 | |
| 4/7 00:10 | 60.1 | ↑3.4 | |
| 4/7 00:20 | 63.6 | ↑3.5 | 最大潮位差 |
| 4/7 00:30 | 67.1 | ↑3.5 | 最大潮位差 |
| 4/7 00:40 | 70.6 | ↑3.5 | 最大潮位差 |
| 4/7 00:50 | 74.1 | ↑3.5 | 最大潮位差 |
| 4/7 01:00 | 77.5 | ↑3.4 | |
| 4/7 01:10 | 80.8 | ↑3.3 | |
| 4/7 01:20 | 84.1 | ↑3.3 | |
| 4/7 01:30 | 87.2 | ↑3.1 | |
| 4/7 01:40 | 90.2 | ↑3.0 | |
| 4/7 01:50 | 93.0 | ↑2.8 | |
| 4/7 02:00 | 95.7 | ↑2.7 | |
| 4/7 02:10 | 98.1 | ↑2.4 | |
| 4/7 02:20 | 100.3 | ↑2.2 | |
| 4/7 02:30 | 102.3 | ↑2.0 | |
| 4/7 02:40 | 104.1 | ↑1.8 | |
| 4/7 02:50 | 105.6 | ↑1.5 | |
| 4/7 03:00 | 106.8 | ↑1.2 | |
| 4/7 03:10 | 107.8 | ↑1.0 | |
| 4/7 03:20 | 108.5 | ↑0.7 | |
| 4/7 03:30 | 108.9 | ↑0.4 | 満潮 |
| 4/7 03:40 | 109.0 | ↑0.1 | 満潮 |
| 4/7 03:50 | 108.8 | ↓-0.2 | |
| 4/7 04:00 | 108.4 | ↓-0.4 | |
| 4/7 04:10 | 107.6 | ↓-0.8 | |
| 4/7 04:20 | 106.6 | ↓-1.0 | |
| 4/7 04:30 | 105.3 | ↓-1.3 | |
| 4/7 04:40 | 103.7 | ↓-1.6 | |
| 4/7 04:50 | 101.9 | ↓-1.8 | |
| 4/7 05:00 | 99.8 | ↓-2.1 | |
| 4/7 05:10 | 97.5 | ↓-2.3 | |
| 4/7 05:20 | 95.0 | ↓-2.5 | |
| 4/7 05:30 | 92.3 | ↓-2.7 | |
| 4/7 05:40 | 89.5 | ↓-2.8 | |
| 4/7 05:50 | 86.5 | ↓-3.0 | |
| 4/7 06:00 | 83.3 | ↓-3.2 | |
| 4/7 06:10 | 80.1 | ↓-3.2 | |
| 4/7 06:20 | 76.8 | ↓-3.3 | |
| 4/7 06:30 | 73.4 | ↓-3.4 | |
| 4/7 06:40 | 70.0 | ↓-3.4 | |
| 4/7 06:50 | 66.6 | ↓-3.4 | |
| 4/7 07:00 | 63.3 | ↓-3.3 | |
| 4/7 07:10 | 60.0 | ↓-3.3 | |
| 4/7 07:20 | 56.7 | ↓-3.3 | |
| 4/7 07:30 | 53.6 | ↓-3.1 | |
| 4/7 07:40 | 50.6 | ↓-3.0 | |
| 4/7 07:50 | 47.7 | ↓-2.9 | |
| 4/7 08:00 | 45.1 | ↓-2.6 | |
| 4/7 08:10 | 42.6 | ↓-2.5 | |
| 4/7 08:20 | 40.3 | ↓-2.3 | |
| 4/7 08:30 | 38.2 | ↓-2.1 | |
| 4/7 08:40 | 36.4 | ↓-1.8 | |
| 4/7 08:50 | 34.8 | ↓-1.6 | |
| 4/7 09:00 | 33.5 | ↓-1.3 | |
| 4/7 09:10 | 32.5 | ↓-1.0 | |
| 4/7 09:20 | 31.7 | ↓-0.8 | |
| 4/7 09:30 | 31.3 | ↓-0.4 | |
| 4/7 09:40 | 31.1 | ↓-0.2 | 干潮 |
| 4/7 09:50 | 31.2 | ↑0.1 | |
| 4/7 10:00 | 31.6 | ↑0.4 | |
| 4/7 10:10 | 32.2 | ↑0.6 | |
| 4/7 10:20 | 33.2 | ↑1.0 | |
| 4/7 10:30 | 34.4 | ↑1.2 | |
| 4/7 10:40 | 35.8 | ↑1.4 | |
| 4/7 10:50 | 37.5 | ↑1.7 | |
| 4/7 11:00 | 39.5 | ↑2.0 | |
| 4/7 11:10 | 41.6 | ↑2.1 | |
| 4/7 11:20 | 44.0 | ↑2.4 | |
| 4/7 11:30 | 46.5 | ↑2.5 | |
| 4/7 11:40 | 49.2 | ↑2.7 | |
| 4/7 11:50 | 52.1 | ↑2.9 | |
| 4/7 12:00 | 55.0 | ↑2.9 | |
| 4/7 12:10 | 58.1 | ↑3.1 | |
| 4/7 12:20 | 61.3 | ↑3.2 | |
| 4/7 12:30 | 64.5 | ↑3.2 | |
| 4/7 12:40 | 67.7 | ↑3.2 | |
| 4/7 12:50 | 70.9 | ↑3.2 | |
| 4/7 13:00 | 74.2 | ↑3.3 | |
| 4/7 13:10 | 77.4 | ↑3.2 | |
| 4/7 13:20 | 80.5 | ↑3.1 | |
| 4/7 13:30 | 83.6 | ↑3.1 | |
| 4/7 13:40 | 86.5 | ↑2.9 | |
| 4/7 13:50 | 89.4 | ↑2.9 | |
| 4/7 14:00 | 92.1 | ↑2.7 | |
| 4/7 14:10 | 94.6 | ↑2.5 | |
| 4/7 14:20 | 96.9 | ↑2.3 | |
| 4/7 14:30 | 99.1 | ↑2.2 | |
| 4/7 14:40 | 101.0 | ↑1.9 | |
| 4/7 14:50 | 102.7 | ↑1.7 | |
| 4/7 15:00 | 104.2 | ↑1.5 | |
| 4/7 15:10 | 105.4 | ↑1.2 | |
| 4/7 15:20 | 106.3 | ↑0.9 | |
| 4/7 15:30 | 106.9 | ↑0.6 | |
| 4/7 15:40 | 107.3 | ↑0.4 | 満潮 |
| 4/7 15:50 | 107.4 | ↑0.1 | |
| 4/7 16:00 | 107.2 | ↓-0.2 | |
| 4/7 16:10 | 106.7 | ↓-0.5 | |
| 4/7 16:20 | 106.0 | ↓-0.7 | |
| 4/7 16:30 | 104.9 | ↓-1.1 | |
| 4/7 16:40 | 103.6 | ↓-1.3 | |
| 4/7 16:50 | 102.0 | ↓-1.6 | |
| 4/7 17:00 | 100.2 | ↓-1.8 | |
| 4/7 17:10 | 98.1 | ↓-2.1 | |
| 4/7 17:20 | 95.7 | ↓-2.4 | |
| 4/7 17:30 | 93.2 | ↓-2.5 | |
| 4/7 17:40 | 90.4 | ↓-2.8 | |
| 4/7 17:50 | 87.5 | ↓-2.9 | |
| 4/7 18:00 | 84.4 | ↓-3.1 | |
| 4/7 18:10 | 81.2 | ↓-3.2 | |
| 4/7 18:20 | 77.9 | ↓-3.3 | |
| 4/7 18:30 | 74.5 | ↓-3.4 | |
| 4/7 18:40 | 71.1 | ↓-3.4 | |
| 4/7 18:50 | 67.6 | ↓-3.5 | 最大潮位差 |
| 4/7 19:00 | 64.1 | ↓-3.5 | 最大潮位差 |
| 4/7 19:10 | 60.6 | ↓-3.5 | 最大潮位差 |
| 4/7 19:20 | 57.2 | ↓-3.4 | |
| 4/7 19:30 | 53.8 | ↓-3.4 | |
| 4/7 19:40 | 50.5 | ↓-3.3 | |
| 4/7 19:50 | 47.4 | ↓-3.1 | |
| 4/7 20:00 | 44.4 | ↓-3.0 | |
| 4/7 20:10 | 41.6 | ↓-2.8 | |
| 4/7 20:20 | 39.0 | ↓-2.6 | |
| 4/7 20:30 | 36.6 | ↓-2.4 | |
| 4/7 20:40 | 34.4 | ↓-2.2 | |
| 4/7 20:50 | 32.5 | ↓-1.9 | |
| 4/7 21:00 | 30.8 | ↓-1.7 | |
| 4/7 21:10 | 29.4 | ↓-1.4 | |
| 4/7 21:20 | 28.3 | ↓-1.1 | |
| 4/7 21:30 | 27.5 | ↓-0.8 | |
| 4/7 21:40 | 27.0 | ↓-0.5 | |
| 4/7 21:50 | 26.7 | ↓-0.3 | 干潮 |
| 4/7 22:00 | 26.8 | ↑0.1 | |
| 4/7 22:10 | 27.2 | ↑0.4 | |
| 4/7 22:20 | 27.8 | ↑0.6 | |
| 4/7 22:30 | 28.8 | ↑1.0 | |
| 4/7 22:40 | 30.0 | ↑1.2 | |
| 4/7 22:50 | 31.5 | ↑1.5 | |
| 4/7 23:00 | 33.3 | ↑1.8 | |
| 4/7 23:10 | 35.3 | ↑2.0 | |
| 4/7 23:20 | 37.5 | ↑2.2 | |
| 4/7 23:30 | 39.9 | ↑2.4 | |
| 4/7 23:40 | 42.6 | ↑2.7 | |
| 4/7 23:50 | 45.4 | ↑2.8 |