| 満潮 | 干潮 | 満潮 | 干潮 |
|
17
(日) |
00:36 | 07:09 | 11:55 | 18:17 |
| 106cm | 63cm | 83cm | 41cm | |
|
||||
那珂湊（茨城）2020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 | 104.7 | ↑0.6 | |
| 5/17 00:10 | 105.2 | ↑0.5 | |
| 5/17 00:20 | 105.5 | ↑0.3 | |
| 5/17 00:30 | 105.7 | ↑0.2 | 満潮 |
| 5/17 00:40 | 105.7 | 0 | |
| 5/17 00:50 | 105.5 | ↓-0.2 | |
| 5/17 01:00 | 105.2 | ↓-0.3 | |
| 5/17 01:10 | 104.7 | ↓-0.5 | |
| 5/17 01:20 | 104.1 | ↓-0.6 | |
| 5/17 01:30 | 103.4 | ↓-0.7 | |
| 5/17 01:40 | 102.5 | ↓-0.9 | |
| 5/17 01:50 | 101.5 | ↓-1.0 | |
| 5/17 02:00 | 100.4 | ↓-1.1 | |
| 5/17 02:10 | 99.2 | ↓-1.2 | |
| 5/17 02:20 | 97.9 | ↓-1.3 | |
| 5/17 02:30 | 96.6 | ↓-1.3 | |
| 5/17 02:40 | 95.1 | ↓-1.5 | |
| 5/17 02:50 | 93.6 | ↓-1.5 | |
| 5/17 03:00 | 92.0 | ↓-1.6 | |
| 5/17 03:10 | 90.4 | ↓-1.6 | |
| 5/17 03:20 | 88.8 | ↓-1.6 | |
| 5/17 03:30 | 87.1 | ↓-1.7 | |
| 5/17 03:40 | 85.4 | ↓-1.7 | |
| 5/17 03:50 | 83.7 | ↓-1.7 | |
| 5/17 04:00 | 82.0 | ↓-1.7 | |
| 5/17 04:10 | 80.3 | ↓-1.7 | |
| 5/17 04:20 | 78.7 | ↓-1.6 | |
| 5/17 04:30 | 77.1 | ↓-1.6 | |
| 5/17 04:40 | 75.5 | ↓-1.6 | |
| 5/17 04:50 | 74.0 | ↓-1.5 | |
| 5/17 05:00 | 72.5 | ↓-1.5 | |
| 5/17 05:10 | 71.1 | ↓-1.4 | |
| 5/17 05:20 | 69.8 | ↓-1.3 | |
| 5/17 05:30 | 68.6 | ↓-1.2 | |
| 5/17 05:40 | 67.5 | ↓-1.1 | |
| 5/17 05:50 | 66.5 | ↓-1.0 | |
| 5/17 06:00 | 65.6 | ↓-0.9 | |
| 5/17 06:10 | 64.8 | ↓-0.8 | |
| 5/17 06:20 | 64.1 | ↓-0.7 | |
| 5/17 06:30 | 63.5 | ↓-0.6 | |
| 5/17 06:40 | 63.1 | ↓-0.4 | |
| 5/17 06:50 | 62.8 | ↓-0.3 | |
| 5/17 07:00 | 62.7 | ↓-0.1 | 干潮 |
| 5/17 07:10 | 62.6 | ↓-0.1 | |
| 5/17 07:20 | 62.7 | ↑0.1 | |
| 5/17 07:30 | 62.9 | ↑0.2 | |
| 5/17 07:40 | 63.2 | ↑0.3 | |
| 5/17 07:50 | 63.7 | ↑0.5 | |
| 5/17 08:00 | 64.3 | ↑0.6 | |
| 5/17 08:10 | 64.9 | ↑0.6 | |
| 5/17 08:20 | 65.7 | ↑0.8 | |
| 5/17 08:30 | 66.5 | ↑0.8 | |
| 5/17 08:40 | 67.4 | ↑0.9 | |
| 5/17 08:50 | 68.4 | ↑1.0 | |
| 5/17 09:00 | 69.4 | ↑1.0 | |
| 5/17 09:10 | 70.5 | ↑1.1 | |
| 5/17 09:20 | 71.6 | ↑1.1 | |
| 5/17 09:30 | 72.7 | ↑1.1 | |
| 5/17 09:40 | 73.8 | ↑1.1 | |
| 5/17 09:50 | 74.9 | ↑1.1 | |
| 5/17 10:00 | 76.0 | ↑1.1 | |
| 5/17 10:10 | 77.0 | ↑1.0 | |
| 5/17 10:20 | 78.0 | ↑1.0 | |
| 5/17 10:30 | 78.9 | ↑0.9 | |
| 5/17 10:40 | 79.8 | ↑0.9 | |
| 5/17 10:50 | 80.5 | ↑0.7 | |
| 5/17 11:00 | 81.2 | ↑0.7 | |
| 5/17 11:10 | 81.8 | ↑0.6 | |
| 5/17 11:20 | 82.3 | ↑0.5 | |
| 5/17 11:30 | 82.6 | ↑0.3 | |
| 5/17 11:40 | 82.8 | ↑0.2 | |
| 5/17 11:50 | 83.0 | ↑0.2 | 満潮 |
| 5/17 12:00 | 82.9 | ↓-0.1 | |
| 5/17 12:10 | 82.8 | ↓-0.1 | |
| 5/17 12:20 | 82.5 | ↓-0.3 | |
| 5/17 12:30 | 82.1 | ↓-0.4 | |
| 5/17 12:40 | 81.6 | ↓-0.5 | |
| 5/17 12:50 | 80.9 | ↓-0.7 | |
| 5/17 13:00 | 80.1 | ↓-0.8 | |
| 5/17 13:10 | 79.2 | ↓-0.9 | |
| 5/17 13:20 | 78.2 | ↓-1.0 | |
| 5/17 13:30 | 77.1 | ↓-1.1 | |
| 5/17 13:40 | 75.9 | ↓-1.2 | |
| 5/17 13:50 | 74.6 | ↓-1.3 | |
| 5/17 14:00 | 73.2 | ↓-1.4 | |
| 5/17 14:10 | 71.7 | ↓-1.5 | |
| 5/17 14:20 | 70.2 | ↓-1.5 | |
| 5/17 14:30 | 68.6 | ↓-1.6 | |
| 5/17 14:40 | 67.0 | ↓-1.6 | |
| 5/17 14:50 | 65.3 | ↓-1.7 | |
| 5/17 15:00 | 63.6 | ↓-1.7 | |
| 5/17 15:10 | 61.9 | ↓-1.7 | |
| 5/17 15:20 | 60.2 | ↓-1.7 | |
| 5/17 15:30 | 58.5 | ↓-1.7 | |
| 5/17 15:40 | 56.8 | ↓-1.7 | |
| 5/17 15:50 | 55.1 | ↓-1.7 | |
| 5/17 16:00 | 53.5 | ↓-1.6 | |
| 5/17 16:10 | 51.9 | ↓-1.6 | |
| 5/17 16:20 | 50.4 | ↓-1.5 | |
| 5/17 16:30 | 49.0 | ↓-1.4 | |
| 5/17 16:40 | 47.6 | ↓-1.4 | |
| 5/17 16:50 | 46.4 | ↓-1.2 | |
| 5/17 17:00 | 45.2 | ↓-1.2 | |
| 5/17 17:10 | 44.2 | ↓-1.0 | |
| 5/17 17:20 | 43.2 | ↓-1.0 | |
| 5/17 17:30 | 42.5 | ↓-0.7 | |
| 5/17 17:40 | 41.8 | ↓-0.7 | |
| 5/17 17:50 | 41.3 | ↓-0.5 | |
| 5/17 18:00 | 41.0 | ↓-0.3 | |
| 5/17 18:10 | 40.8 | ↓-0.2 | 干潮 |
| 5/17 18:20 | 40.8 | 0 | |
| 5/17 18:30 | 40.9 | ↑0.1 | |
| 5/17 18:40 | 41.3 | ↑0.4 | |
| 5/17 18:50 | 41.8 | ↑0.5 | |
| 5/17 19:00 | 42.5 | ↑0.7 | |
| 5/17 19:10 | 43.3 | ↑0.8 | |
| 5/17 19:20 | 44.4 | ↑1.1 | |
| 5/17 19:30 | 45.6 | ↑1.2 | |
| 5/17 19:40 | 47.0 | ↑1.4 | |
| 5/17 19:50 | 48.5 | ↑1.5 | |
| 5/17 20:00 | 50.2 | ↑1.7 | |
| 5/17 20:10 | 52.1 | ↑1.9 | |
| 5/17 20:20 | 54.0 | ↑1.9 | |
| 5/17 20:30 | 56.2 | ↑2.2 | |
| 5/17 20:40 | 58.4 | ↑2.2 | |
| 5/17 20:50 | 60.7 | ↑2.3 | |
| 5/17 21:00 | 63.2 | ↑2.5 | |
| 5/17 21:10 | 65.7 | ↑2.5 | |
| 5/17 21:20 | 68.3 | ↑2.6 | |
| 5/17 21:30 | 70.9 | ↑2.6 | |
| 5/17 21:40 | 73.5 | ↑2.6 | |
| 5/17 21:50 | 76.2 | ↑2.7 | 最大潮位差 |
| 5/17 22:00 | 78.8 | ↑2.6 | |
| 5/17 22:10 | 81.4 | ↑2.6 | |
| 5/17 22:20 | 84.0 | ↑2.6 | |
| 5/17 22:30 | 86.6 | ↑2.6 | |
| 5/17 22:40 | 89.0 | ↑2.4 | |
| 5/17 22:50 | 91.4 | ↑2.4 | |
| 5/17 23:00 | 93.7 | ↑2.3 | |
| 5/17 23:10 | 95.8 | ↑2.1 | |
| 5/17 23:20 | 97.8 | ↑2.0 | |
| 5/17 23:30 | 99.7 | ↑1.9 | |
| 5/17 23:40 | 101.5 | ↑1.8 | |
| 5/17 23:50 | 103.0 | ↑1.5 |