| 満潮 | 干潮 | 満潮 | 干潮 |
|
17
(月) |
02:21 | 08:52 | 15:26 | 21:08 |
| 115cm | 18cm | 115cm | 49cm | |
|
||||
那珂湊（茨城）2038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 | 90.0 | ↑3.0 | |
| 5/17 00:10 | 92.9 | ↑2.9 | |
| 5/17 00:20 | 95.7 | ↑2.8 | |
| 5/17 00:30 | 98.3 | ↑2.6 | |
| 5/17 00:40 | 100.9 | ↑2.6 | |
| 5/17 00:50 | 103.2 | ↑2.3 | |
| 5/17 01:00 | 105.4 | ↑2.2 | |
| 5/17 01:10 | 107.3 | ↑1.9 | |
| 5/17 01:20 | 109.0 | ↑1.7 | |
| 5/17 01:30 | 110.5 | ↑1.5 | |
| 5/17 01:40 | 111.8 | ↑1.3 | |
| 5/17 01:50 | 112.7 | ↑0.9 | |
| 5/17 02:00 | 113.5 | ↑0.8 | |
| 5/17 02:10 | 113.9 | ↑0.4 | |
| 5/17 02:20 | 114.0 | ↑0.1 | 満潮 |
| 5/17 02:30 | 113.9 | ↓-0.1 | |
| 5/17 02:40 | 113.5 | ↓-0.4 | |
| 5/17 02:50 | 112.7 | ↓-0.8 | |
| 5/17 03:00 | 111.7 | ↓-1.0 | |
| 5/17 03:10 | 110.4 | ↓-1.3 | |
| 5/17 03:20 | 108.8 | ↓-1.6 | |
| 5/17 03:30 | 107.0 | ↓-1.8 | |
| 5/17 03:40 | 104.9 | ↓-2.1 | |
| 5/17 03:50 | 102.5 | ↓-2.4 | |
| 5/17 04:00 | 99.9 | ↓-2.6 | |
| 5/17 04:10 | 97.1 | ↓-2.8 | |
| 5/17 04:20 | 94.1 | ↓-3.0 | |
| 5/17 04:30 | 90.9 | ↓-3.2 | |
| 5/17 04:40 | 87.5 | ↓-3.4 | |
| 5/17 04:50 | 84.0 | ↓-3.5 | |
| 5/17 05:00 | 80.3 | ↓-3.7 | |
| 5/17 05:10 | 76.6 | ↓-3.7 | |
| 5/17 05:20 | 72.8 | ↓-3.8 | |
| 5/17 05:30 | 68.9 | ↓-3.9 | 最大潮位差 |
| 5/17 05:40 | 65.0 | ↓-3.9 | 最大潮位差 |
| 5/17 05:50 | 61.1 | ↓-3.9 | 最大潮位差 |
| 5/17 06:00 | 57.2 | ↓-3.9 | 最大潮位差 |
| 5/17 06:10 | 53.4 | ↓-3.8 | |
| 5/17 06:20 | 49.6 | ↓-3.8 | |
| 5/17 06:30 | 46.0 | ↓-3.6 | |
| 5/17 06:40 | 42.5 | ↓-3.5 | |
| 5/17 06:50 | 39.1 | ↓-3.4 | |
| 5/17 07:00 | 35.9 | ↓-3.2 | |
| 5/17 07:10 | 32.9 | ↓-3.0 | |
| 5/17 07:20 | 30.1 | ↓-2.8 | |
| 5/17 07:30 | 27.6 | ↓-2.5 | |
| 5/17 07:40 | 25.3 | ↓-2.3 | |
| 5/17 07:50 | 23.3 | ↓-2.0 | |
| 5/17 08:00 | 21.5 | ↓-1.8 | |
| 5/17 08:10 | 20.1 | ↓-1.4 | |
| 5/17 08:20 | 19.0 | ↓-1.1 | |
| 5/17 08:30 | 18.1 | ↓-0.9 | |
| 5/17 08:40 | 17.6 | ↓-0.5 | |
| 5/17 08:50 | 17.4 | ↓-0.2 | 干潮 |
| 5/17 09:00 | 17.6 | ↑0.2 | |
| 5/17 09:10 | 18.0 | ↑0.4 | |
| 5/17 09:20 | 18.8 | ↑0.8 | |
| 5/17 09:30 | 19.9 | ↑1.1 | |
| 5/17 09:40 | 21.3 | ↑1.4 | |
| 5/17 09:50 | 22.9 | ↑1.6 | |
| 5/17 10:00 | 24.9 | ↑2.0 | |
| 5/17 10:10 | 27.1 | ↑2.2 | |
| 5/17 10:20 | 29.6 | ↑2.5 | |
| 5/17 10:30 | 32.4 | ↑2.8 | |
| 5/17 10:40 | 35.3 | ↑2.9 | |
| 5/17 10:50 | 38.4 | ↑3.1 | |
| 5/17 11:00 | 41.8 | ↑3.4 | |
| 5/17 11:10 | 45.2 | ↑3.4 | |
| 5/17 11:20 | 48.8 | ↑3.6 | |
| 5/17 11:30 | 52.6 | ↑3.8 | |
| 5/17 11:40 | 56.3 | ↑3.7 | |
| 5/17 11:50 | 60.2 | ↑3.9 | 最大潮位差 |
| 5/17 12:00 | 64.1 | ↑3.9 | 最大潮位差 |
| 5/17 12:10 | 68.0 | ↑3.9 | 最大潮位差 |
| 5/17 12:20 | 71.9 | ↑3.9 | 最大潮位差 |
| 5/17 12:30 | 75.7 | ↑3.8 | |
| 5/17 12:40 | 79.5 | ↑3.8 | |
| 5/17 12:50 | 83.1 | ↑3.6 | |
| 5/17 13:00 | 86.7 | ↑3.6 | |
| 5/17 13:10 | 90.2 | ↑3.5 | |
| 5/17 13:20 | 93.4 | ↑3.2 | |
| 5/17 13:30 | 96.5 | ↑3.1 | |
| 5/17 13:40 | 99.4 | ↑2.9 | |
| 5/17 13:50 | 102.1 | ↑2.7 | |
| 5/17 14:00 | 104.6 | ↑2.5 | |
| 5/17 14:10 | 106.8 | ↑2.2 | |
| 5/17 14:20 | 108.8 | ↑2.0 | |
| 5/17 14:30 | 110.5 | ↑1.7 | |
| 5/17 14:40 | 111.9 | ↑1.4 | |
| 5/17 14:50 | 113.1 | ↑1.2 | |
| 5/17 15:00 | 114.0 | ↑0.9 | |
| 5/17 15:10 | 114.5 | ↑0.5 | |
| 5/17 15:20 | 114.8 | ↑0.3 | 満潮 |
| 5/17 15:30 | 114.8 | 0 | |
| 5/17 15:40 | 114.5 | ↓-0.3 | |
| 5/17 15:50 | 113.9 | ↓-0.6 | |
| 5/17 16:00 | 113.1 | ↓-0.8 | |
| 5/17 16:10 | 111.9 | ↓-1.2 | |
| 5/17 16:20 | 110.5 | ↓-1.4 | |
| 5/17 16:30 | 108.9 | ↓-1.6 | |
| 5/17 16:40 | 107.1 | ↓-1.8 | |
| 5/17 16:50 | 105.0 | ↓-2.1 | |
| 5/17 17:00 | 102.7 | ↓-2.3 | |
| 5/17 17:10 | 100.3 | ↓-2.4 | |
| 5/17 17:20 | 97.7 | ↓-2.6 | |
| 5/17 17:30 | 95.0 | ↓-2.7 | |
| 5/17 17:40 | 92.2 | ↓-2.8 | |
| 5/17 17:50 | 89.3 | ↓-2.9 | |
| 5/17 18:00 | 86.3 | ↓-3.0 | |
| 5/17 18:10 | 83.3 | ↓-3.0 | |
| 5/17 18:20 | 80.2 | ↓-3.1 | |
| 5/17 18:30 | 77.2 | ↓-3.0 | |
| 5/17 18:40 | 74.3 | ↓-2.9 | |
| 5/17 18:50 | 71.4 | ↓-2.9 | |
| 5/17 19:00 | 68.6 | ↓-2.8 | |
| 5/17 19:10 | 65.9 | ↓-2.7 | |
| 5/17 19:20 | 63.3 | ↓-2.6 | |
| 5/17 19:30 | 60.9 | ↓-2.4 | |
| 5/17 19:40 | 58.6 | ↓-2.3 | |
| 5/17 19:50 | 56.6 | ↓-2.0 | |
| 5/17 20:00 | 54.8 | ↓-1.8 | |
| 5/17 20:10 | 53.2 | ↓-1.6 | |
| 5/17 20:20 | 51.8 | ↓-1.4 | |
| 5/17 20:30 | 50.7 | ↓-1.1 | |
| 5/17 20:40 | 49.8 | ↓-0.9 | |
| 5/17 20:50 | 49.3 | ↓-0.5 | |
| 5/17 21:00 | 48.9 | ↓-0.4 | 干潮 |
| 5/17 21:10 | 48.9 | 0 | |
| 5/17 21:20 | 49.1 | ↑0.2 | |
| 5/17 21:30 | 49.6 | ↑0.5 | |
| 5/17 21:40 | 50.4 | ↑0.8 | |
| 5/17 21:50 | 51.4 | ↑1.0 | |
| 5/17 22:00 | 52.7 | ↑1.3 | |
| 5/17 22:10 | 54.3 | ↑1.6 | |
| 5/17 22:20 | 56.0 | ↑1.7 | |
| 5/17 22:30 | 58.0 | ↑2.0 | |
| 5/17 22:40 | 60.2 | ↑2.2 | |
| 5/17 22:50 | 62.5 | ↑2.3 | |
| 5/17 23:00 | 65.0 | ↑2.5 | |
| 5/17 23:10 | 67.7 | ↑2.7 | |
| 5/17 23:20 | 70.5 | ↑2.8 | |
| 5/17 23:30 | 73.4 | ↑2.9 | |
| 5/17 23:40 | 76.4 | ↑3.0 | |
| 5/17 23:50 | 79.4 | ↑3.0 |