| 満潮 | 干潮 | 満潮 | 干潮 |
|
01
(日) |
00:02 | 06:35 | 11:27 | 17:52 |
| 99cm | 61cm | 81cm | 41cm | |
|
||||
那珂湊（茨城）2050年05月01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 |
|---|---|---|---|
| 5/1 00:00 | 98.9 | ↑0.1 | 満潮 |
| 5/1 00:10 | 98.9 | 0 | |
| 5/1 00:20 | 98.7 | ↓-0.2 | |
| 5/1 00:30 | 98.3 | ↓-0.4 | |
| 5/1 00:40 | 97.8 | ↓-0.5 | |
| 5/1 00:50 | 97.2 | ↓-0.6 | |
| 5/1 01:00 | 96.5 | ↓-0.7 | |
| 5/1 01:10 | 95.6 | ↓-0.9 | |
| 5/1 01:20 | 94.7 | ↓-0.9 | |
| 5/1 01:30 | 93.6 | ↓-1.1 | |
| 5/1 01:40 | 92.5 | ↓-1.1 | |
| 5/1 01:50 | 91.3 | ↓-1.2 | |
| 5/1 02:00 | 90.0 | ↓-1.3 | |
| 5/1 02:10 | 88.7 | ↓-1.3 | |
| 5/1 02:20 | 87.3 | ↓-1.4 | |
| 5/1 02:30 | 85.9 | ↓-1.4 | |
| 5/1 02:40 | 84.4 | ↓-1.5 | |
| 5/1 02:50 | 82.9 | ↓-1.5 | |
| 5/1 03:00 | 81.4 | ↓-1.5 | |
| 5/1 03:10 | 79.9 | ↓-1.5 | |
| 5/1 03:20 | 78.4 | ↓-1.5 | |
| 5/1 03:30 | 77.0 | ↓-1.4 | |
| 5/1 03:40 | 75.5 | ↓-1.5 | |
| 5/1 03:50 | 74.1 | ↓-1.4 | |
| 5/1 04:00 | 72.7 | ↓-1.4 | |
| 5/1 04:10 | 71.3 | ↓-1.4 | |
| 5/1 04:20 | 70.0 | ↓-1.3 | |
| 5/1 04:30 | 68.8 | ↓-1.2 | |
| 5/1 04:40 | 67.6 | ↓-1.2 | |
| 5/1 04:50 | 66.5 | ↓-1.1 | |
| 5/1 05:00 | 65.5 | ↓-1.0 | |
| 5/1 05:10 | 64.6 | ↓-0.9 | |
| 5/1 05:20 | 63.7 | ↓-0.9 | |
| 5/1 05:30 | 63.0 | ↓-0.7 | |
| 5/1 05:40 | 62.3 | ↓-0.7 | |
| 5/1 05:50 | 61.8 | ↓-0.5 | |
| 5/1 06:00 | 61.4 | ↓-0.4 | |
| 5/1 06:10 | 61.0 | ↓-0.4 | |
| 5/1 06:20 | 60.8 | ↓-0.2 | |
| 5/1 06:30 | 60.7 | ↓-0.1 | 干潮 |
| 5/1 06:40 | 60.8 | ↑0.1 | |
| 5/1 06:50 | 60.9 | ↑0.1 | |
| 5/1 07:00 | 61.1 | ↑0.2 | |
| 5/1 07:10 | 61.5 | ↑0.4 | |
| 5/1 07:20 | 61.9 | ↑0.4 | |
| 5/1 07:30 | 62.5 | ↑0.6 | |
| 5/1 07:40 | 63.1 | ↑0.6 | |
| 5/1 07:50 | 63.9 | ↑0.8 | |
| 5/1 08:00 | 64.7 | ↑0.8 | |
| 5/1 08:10 | 65.5 | ↑0.8 | |
| 5/1 08:20 | 66.5 | ↑1.0 | |
| 5/1 08:30 | 67.5 | ↑1.0 | |
| 5/1 08:40 | 68.5 | ↑1.0 | |
| 5/1 08:50 | 69.6 | ↑1.1 | |
| 5/1 09:00 | 70.6 | ↑1.0 | |
| 5/1 09:10 | 71.7 | ↑1.1 | |
| 5/1 09:20 | 72.8 | ↑1.1 | |
| 5/1 09:30 | 73.8 | ↑1.0 | |
| 5/1 09:40 | 74.8 | ↑1.0 | |
| 5/1 09:50 | 75.8 | ↑1.0 | |
| 5/1 10:00 | 76.7 | ↑0.9 | |
| 5/1 10:10 | 77.5 | ↑0.8 | |
| 5/1 10:20 | 78.3 | ↑0.8 | |
| 5/1 10:30 | 79.0 | ↑0.7 | |
| 5/1 10:40 | 79.6 | ↑0.6 | |
| 5/1 10:50 | 80.0 | ↑0.4 | |
| 5/1 11:00 | 80.4 | ↑0.4 | |
| 5/1 11:10 | 80.6 | ↑0.2 | |
| 5/1 11:20 | 80.8 | ↑0.2 | 満潮 |
| 5/1 11:30 | 80.8 | 0 | |
| 5/1 11:40 | 80.7 | ↓-0.1 | |
| 5/1 11:50 | 80.4 | ↓-0.3 | |
| 5/1 12:00 | 80.1 | ↓-0.3 | |
| 5/1 12:10 | 79.6 | ↓-0.5 | |
| 5/1 12:20 | 78.9 | ↓-0.7 | |
| 5/1 12:30 | 78.2 | ↓-0.7 | |
| 5/1 12:40 | 77.4 | ↓-0.8 | |
| 5/1 12:50 | 76.4 | ↓-1.0 | |
| 5/1 13:00 | 75.3 | ↓-1.1 | |
| 5/1 13:10 | 74.2 | ↓-1.1 | |
| 5/1 13:20 | 73.0 | ↓-1.2 | |
| 5/1 13:30 | 71.6 | ↓-1.4 | |
| 5/1 13:40 | 70.2 | ↓-1.4 | |
| 5/1 13:50 | 68.8 | ↓-1.4 | |
| 5/1 14:00 | 67.3 | ↓-1.5 | |
| 5/1 14:10 | 65.7 | ↓-1.6 | |
| 5/1 14:20 | 64.2 | ↓-1.5 | |
| 5/1 14:30 | 62.6 | ↓-1.6 | |
| 5/1 14:40 | 61.0 | ↓-1.6 | |
| 5/1 14:50 | 59.3 | ↓-1.7 | |
| 5/1 15:00 | 57.7 | ↓-1.6 | |
| 5/1 15:10 | 56.1 | ↓-1.6 | |
| 5/1 15:20 | 54.6 | ↓-1.5 | |
| 5/1 15:30 | 53.1 | ↓-1.5 | |
| 5/1 15:40 | 51.6 | ↓-1.5 | |
| 5/1 15:50 | 50.2 | ↓-1.4 | |
| 5/1 16:00 | 48.8 | ↓-1.4 | |
| 5/1 16:10 | 47.5 | ↓-1.3 | |
| 5/1 16:20 | 46.3 | ↓-1.2 | |
| 5/1 16:30 | 45.2 | ↓-1.1 | |
| 5/1 16:40 | 44.2 | ↓-1.0 | |
| 5/1 16:50 | 43.3 | ↓-0.9 | |
| 5/1 17:00 | 42.6 | ↓-0.7 | |
| 5/1 17:10 | 41.9 | ↓-0.7 | |
| 5/1 17:20 | 41.4 | ↓-0.5 | |
| 5/1 17:30 | 41.0 | ↓-0.4 | |
| 5/1 17:40 | 40.8 | ↓-0.2 | |
| 5/1 17:50 | 40.7 | ↓-0.1 | 干潮 |
| 5/1 18:00 | 40.7 | 0 | |
| 5/1 18:10 | 41.0 | ↑0.3 | |
| 5/1 18:20 | 41.3 | ↑0.3 | |
| 5/1 18:30 | 41.9 | ↑0.6 | |
| 5/1 18:40 | 42.6 | ↑0.7 | |
| 5/1 18:50 | 43.4 | ↑0.8 | |
| 5/1 19:00 | 44.4 | ↑1.0 | |
| 5/1 19:10 | 45.6 | ↑1.2 | |
| 5/1 19:20 | 46.9 | ↑1.3 | |
| 5/1 19:30 | 48.4 | ↑1.5 | |
| 5/1 19:40 | 50.0 | ↑1.6 | |
| 5/1 19:50 | 51.7 | ↑1.7 | |
| 5/1 20:00 | 53.5 | ↑1.8 | |
| 5/1 20:10 | 55.5 | ↑2.0 | |
| 5/1 20:20 | 57.6 | ↑2.1 | |
| 5/1 20:30 | 59.7 | ↑2.1 | |
| 5/1 20:40 | 62.0 | ↑2.3 | |
| 5/1 20:50 | 64.3 | ↑2.3 | |
| 5/1 21:00 | 66.6 | ↑2.3 | |
| 5/1 21:10 | 69.0 | ↑2.4 | |
| 5/1 21:20 | 71.4 | ↑2.4 | |
| 5/1 21:30 | 73.9 | ↑2.5 | 最大潮位差 |
| 5/1 21:40 | 76.3 | ↑2.4 | |
| 5/1 21:50 | 78.6 | ↑2.3 | |
| 5/1 22:00 | 81.0 | ↑2.4 | |
| 5/1 22:10 | 83.3 | ↑2.3 | |
| 5/1 22:20 | 85.5 | ↑2.2 | |
| 5/1 22:30 | 87.6 | ↑2.1 | |
| 5/1 22:40 | 89.6 | ↑2.0 | |
| 5/1 22:50 | 91.5 | ↑1.9 | |
| 5/1 23:00 | 93.3 | ↑1.8 | |
| 5/1 23:10 | 95.0 | ↑1.7 | |
| 5/1 23:20 | 96.5 | ↑1.5 | |
| 5/1 23:30 | 97.8 | ↑1.3 | |
| 5/1 23:40 | 99.0 | ↑1.2 | |
| 5/1 23:50 | 100.0 | ↑1.0 |