| 満潮 | 干潮 | 満潮 | 干潮 |
|
17
(日) |
04:55 | 12:23 | 20:02 | - |
| 111cm | 5cm | 106cm | - | |
|
||||
那珂湊（茨城）2048年05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 |
|---|---|---|---|
| 5/17 00:00 | 83.4 | ↑0.1 | |
| 5/17 00:10 | 83.6 | ↑0.2 | |
| 5/17 00:20 | 84.0 | ↑0.4 | |
| 5/17 00:30 | 84.6 | ↑0.6 | |
| 5/17 00:40 | 85.2 | ↑0.6 | |
| 5/17 00:50 | 86.0 | ↑0.8 | |
| 5/17 01:00 | 86.9 | ↑0.9 | |
| 5/17 01:10 | 87.9 | ↑1.0 | |
| 5/17 01:20 | 88.9 | ↑1.0 | |
| 5/17 01:30 | 90.1 | ↑1.2 | |
| 5/17 01:40 | 91.3 | ↑1.2 | |
| 5/17 01:50 | 92.6 | ↑1.3 | |
| 5/17 02:00 | 93.9 | ↑1.3 | |
| 5/17 02:10 | 95.3 | ↑1.4 | |
| 5/17 02:20 | 96.7 | ↑1.4 | |
| 5/17 02:30 | 98.1 | ↑1.4 | |
| 5/17 02:40 | 99.5 | ↑1.4 | |
| 5/17 02:50 | 100.8 | ↑1.3 | |
| 5/17 03:00 | 102.1 | ↑1.3 | |
| 5/17 03:10 | 103.4 | ↑1.3 | |
| 5/17 03:20 | 104.6 | ↑1.2 | |
| 5/17 03:30 | 105.8 | ↑1.2 | |
| 5/17 03:40 | 106.9 | ↑1.1 | |
| 5/17 03:50 | 107.8 | ↑0.9 | |
| 5/17 04:00 | 108.7 | ↑0.9 | |
| 5/17 04:10 | 109.4 | ↑0.7 | |
| 5/17 04:20 | 110.0 | ↑0.6 | |
| 5/17 04:30 | 110.5 | ↑0.5 | |
| 5/17 04:40 | 110.8 | ↑0.3 | |
| 5/17 04:50 | 111.0 | ↑0.2 | 満潮 |
| 5/17 05:00 | 110.9 | ↓-0.1 | |
| 5/17 05:10 | 110.7 | ↓-0.2 | |
| 5/17 05:20 | 110.3 | ↓-0.4 | |
| 5/17 05:30 | 109.7 | ↓-0.6 | |
| 5/17 05:40 | 109.0 | ↓-0.7 | |
| 5/17 05:50 | 108.0 | ↓-1.0 | |
| 5/17 06:00 | 106.8 | ↓-1.2 | |
| 5/17 06:10 | 105.3 | ↓-1.5 | |
| 5/17 06:20 | 103.7 | ↓-1.6 | |
| 5/17 06:30 | 101.9 | ↓-1.8 | |
| 5/17 06:40 | 99.8 | ↓-2.1 | |
| 5/17 06:50 | 97.5 | ↓-2.3 | |
| 5/17 07:00 | 95.1 | ↓-2.4 | |
| 5/17 07:10 | 92.4 | ↓-2.7 | |
| 5/17 07:20 | 89.5 | ↓-2.9 | |
| 5/17 07:30 | 86.5 | ↓-3.0 | |
| 5/17 07:40 | 83.3 | ↓-3.2 | |
| 5/17 07:50 | 79.9 | ↓-3.4 | |
| 5/17 08:00 | 76.5 | ↓-3.4 | |
| 5/17 08:10 | 72.8 | ↓-3.7 | |
| 5/17 08:20 | 69.1 | ↓-3.7 | |
| 5/17 08:30 | 65.4 | ↓-3.7 | |
| 5/17 08:40 | 61.5 | ↓-3.9 | 最大潮位差 |
| 5/17 08:50 | 57.6 | ↓-3.9 | 最大潮位差 |
| 5/17 09:00 | 53.7 | ↓-3.9 | 最大潮位差 |
| 5/17 09:10 | 49.8 | ↓-3.9 | 最大潮位差 |
| 5/17 09:20 | 45.9 | ↓-3.9 | 最大潮位差 |
| 5/17 09:30 | 42.1 | ↓-3.8 | |
| 5/17 09:40 | 38.4 | ↓-3.7 | |
| 5/17 09:50 | 34.8 | ↓-3.6 | |
| 5/17 10:00 | 31.2 | ↓-3.6 | |
| 5/17 10:10 | 27.9 | ↓-3.3 | |
| 5/17 10:20 | 24.7 | ↓-3.2 | |
| 5/17 10:30 | 21.6 | ↓-3.1 | |
| 5/17 10:40 | 18.8 | ↓-2.8 | |
| 5/17 10:50 | 16.2 | ↓-2.6 | |
| 5/17 11:00 | 13.8 | ↓-2.4 | |
| 5/17 11:10 | 11.7 | ↓-2.1 | |
| 5/17 11:20 | 9.8 | ↓-1.9 | |
| 5/17 11:30 | 8.2 | ↓-1.6 | |
| 5/17 11:40 | 6.9 | ↓-1.3 | |
| 5/17 11:50 | 5.8 | ↓-1.1 | |
| 5/17 12:00 | 5.1 | ↓-0.7 | |
| 5/17 12:10 | 4.6 | ↓-0.5 | |
| 5/17 12:20 | 4.4 | ↓-0.2 | 干潮 |
| 5/17 12:30 | 4.4 | 0 | |
| 5/17 12:40 | 4.8 | ↑0.4 | |
| 5/17 12:50 | 5.4 | ↑0.6 | |
| 5/17 13:00 | 6.3 | ↑0.9 | |
| 5/17 13:10 | 7.4 | ↑1.1 | |
| 5/17 13:20 | 8.8 | ↑1.4 | |
| 5/17 13:30 | 10.4 | ↑1.6 | |
| 5/17 13:40 | 12.3 | ↑1.9 | |
| 5/17 13:50 | 14.3 | ↑2.0 | |
| 5/17 14:00 | 16.6 | ↑2.3 | |
| 5/17 14:10 | 19.0 | ↑2.4 | |
| 5/17 14:20 | 21.6 | ↑2.6 | |
| 5/17 14:30 | 24.4 | ↑2.8 | |
| 5/17 14:40 | 27.3 | ↑2.9 | |
| 5/17 14:50 | 30.3 | ↑3.0 | |
| 5/17 15:00 | 33.4 | ↑3.1 | |
| 5/17 15:10 | 36.7 | ↑3.3 | |
| 5/17 15:20 | 40.0 | ↑3.3 | |
| 5/17 15:30 | 43.3 | ↑3.3 | |
| 5/17 15:40 | 46.8 | ↑3.5 | |
| 5/17 15:50 | 50.2 | ↑3.4 | |
| 5/17 16:00 | 53.7 | ↑3.5 | |
| 5/17 16:10 | 57.1 | ↑3.4 | |
| 5/17 16:20 | 60.6 | ↑3.5 | |
| 5/17 16:30 | 64.0 | ↑3.4 | |
| 5/17 16:40 | 67.4 | ↑3.4 | |
| 5/17 16:50 | 70.7 | ↑3.3 | |
| 5/17 17:00 | 73.9 | ↑3.2 | |
| 5/17 17:10 | 77.0 | ↑3.1 | |
| 5/17 17:20 | 80.0 | ↑3.0 | |
| 5/17 17:30 | 82.9 | ↑2.9 | |
| 5/17 17:40 | 85.7 | ↑2.8 | |
| 5/17 17:50 | 88.3 | ↑2.6 | |
| 5/17 18:00 | 90.8 | ↑2.5 | |
| 5/17 18:10 | 93.1 | ↑2.3 | |
| 5/17 18:20 | 95.2 | ↑2.1 | |
| 5/17 18:30 | 97.1 | ↑1.9 | |
| 5/17 18:40 | 98.9 | ↑1.8 | |
| 5/17 18:50 | 100.4 | ↑1.5 | |
| 5/17 19:00 | 101.7 | ↑1.3 | |
| 5/17 19:10 | 102.9 | ↑1.2 | |
| 5/17 19:20 | 103.8 | ↑0.9 | |
| 5/17 19:30 | 104.5 | ↑0.7 | |
| 5/17 19:40 | 105.0 | ↑0.5 | |
| 5/17 19:50 | 105.3 | ↑0.3 | |
| 5/17 20:00 | 105.4 | ↑0.1 | 満潮 |
| 5/17 20:10 | 105.4 | 0 | |
| 5/17 20:20 | 105.1 | ↓-0.3 | |
| 5/17 20:30 | 104.7 | ↓-0.4 | |
| 5/17 20:40 | 104.1 | ↓-0.6 | |
| 5/17 20:50 | 103.4 | ↓-0.7 | |
| 5/17 21:00 | 102.6 | ↓-0.8 | |
| 5/17 21:10 | 101.6 | ↓-1.0 | |
| 5/17 21:20 | 100.6 | ↓-1.0 | |
| 5/17 21:30 | 99.5 | ↓-1.1 | |
| 5/17 21:40 | 98.3 | ↓-1.2 | |
| 5/17 21:50 | 97.1 | ↓-1.2 | |
| 5/17 22:00 | 95.8 | ↓-1.3 | |
| 5/17 22:10 | 94.6 | ↓-1.2 | |
| 5/17 22:20 | 93.4 | ↓-1.2 | |
| 5/17 22:30 | 92.2 | ↓-1.2 | |
| 5/17 22:40 | 91.0 | ↓-1.2 | |
| 5/17 22:50 | 89.9 | ↓-1.1 | |
| 5/17 23:00 | 88.9 | ↓-1.0 | |
| 5/17 23:10 | 87.9 | ↓-1.0 | |
| 5/17 23:20 | 87.1 | ↓-0.8 | |
| 5/17 23:30 | 86.3 | ↓-0.8 | |
| 5/17 23:40 | 85.7 | ↓-0.6 | |
| 5/17 23:50 | 85.2 | ↓-0.5 |