| 満潮 | 干潮 | 満潮 | 干潮 |
|
13
(火) |
07:08 | 01:59 | 22:08 | 14:34 |
| 102cm | 81cm | 101cm | 19cm | |
|
||||
那珂湊（茨城）2031年05月13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 |
|---|---|---|---|
| 5/13 00:00 | 87.8 | ↓-1.1 | |
| 5/13 00:10 | 86.7 | ↓-1.1 | |
| 5/13 00:20 | 85.7 | ↓-1.0 | |
| 5/13 00:30 | 84.8 | ↓-0.9 | |
| 5/13 00:40 | 83.9 | ↓-0.9 | |
| 5/13 00:50 | 83.2 | ↓-0.7 | |
| 5/13 01:00 | 82.5 | ↓-0.7 | |
| 5/13 01:10 | 81.9 | ↓-0.6 | |
| 5/13 01:20 | 81.5 | ↓-0.4 | |
| 5/13 01:30 | 81.1 | ↓-0.4 | |
| 5/13 01:40 | 80.9 | ↓-0.2 | |
| 5/13 01:50 | 80.8 | ↓-0.1 | 干潮 |
| 5/13 02:00 | 80.7 | ↓-0.1 | |
| 5/13 02:10 | 80.8 | ↑0.1 | |
| 5/13 02:20 | 81.0 | ↑0.2 | |
| 5/13 02:30 | 81.2 | ↑0.2 | |
| 5/13 02:40 | 81.6 | ↑0.4 | |
| 5/13 02:50 | 82.0 | ↑0.4 | |
| 5/13 03:00 | 82.6 | ↑0.6 | |
| 5/13 03:10 | 83.2 | ↑0.6 | |
| 5/13 03:20 | 83.8 | ↑0.6 | |
| 5/13 03:30 | 84.6 | ↑0.8 | |
| 5/13 03:40 | 85.4 | ↑0.8 | |
| 5/13 03:50 | 86.2 | ↑0.8 | |
| 5/13 04:00 | 87.1 | ↑0.9 | |
| 5/13 04:10 | 88.1 | ↑1.0 | |
| 5/13 04:20 | 89.0 | ↑0.9 | |
| 5/13 04:30 | 90.0 | ↑1.0 | |
| 5/13 04:40 | 91.0 | ↑1.0 | |
| 5/13 04:50 | 92.0 | ↑1.0 | |
| 5/13 05:00 | 93.0 | ↑1.0 | |
| 5/13 05:10 | 94.0 | ↑1.0 | |
| 5/13 05:20 | 95.0 | ↑1.0 | |
| 5/13 05:30 | 95.9 | ↑0.9 | |
| 5/13 05:40 | 96.8 | ↑0.9 | |
| 5/13 05:50 | 97.6 | ↑0.8 | |
| 5/13 06:00 | 98.4 | ↑0.8 | |
| 5/13 06:10 | 99.1 | ↑0.7 | |
| 5/13 06:20 | 99.7 | ↑0.6 | |
| 5/13 06:30 | 100.2 | ↑0.5 | |
| 5/13 06:40 | 100.6 | ↑0.4 | |
| 5/13 06:50 | 100.9 | ↑0.3 | |
| 5/13 07:00 | 101.1 | ↑0.2 | 満潮 |
| 5/13 07:10 | 101.1 | 0 | |
| 5/13 07:20 | 101.0 | ↓-0.1 | |
| 5/13 07:30 | 100.7 | ↓-0.3 | |
| 5/13 07:40 | 100.3 | ↓-0.4 | |
| 5/13 07:50 | 99.7 | ↓-0.6 | |
| 5/13 08:00 | 98.9 | ↓-0.8 | |
| 5/13 08:10 | 97.9 | ↓-1.0 | |
| 5/13 08:20 | 96.8 | ↓-1.1 | |
| 5/13 08:30 | 95.5 | ↓-1.3 | |
| 5/13 08:40 | 94.0 | ↓-1.5 | |
| 5/13 08:50 | 92.4 | ↓-1.6 | |
| 5/13 09:00 | 90.5 | ↓-1.9 | |
| 5/13 09:10 | 88.6 | ↓-1.9 | |
| 5/13 09:20 | 86.4 | ↓-2.2 | |
| 5/13 09:30 | 84.1 | ↓-2.3 | |
| 5/13 09:40 | 81.7 | ↓-2.4 | |
| 5/13 09:50 | 79.1 | ↓-2.6 | |
| 5/13 10:00 | 76.4 | ↓-2.7 | |
| 5/13 10:10 | 73.6 | ↓-2.8 | |
| 5/13 10:20 | 70.8 | ↓-2.8 | |
| 5/13 10:30 | 67.8 | ↓-3.0 | |
| 5/13 10:40 | 64.8 | ↓-3.0 | |
| 5/13 10:50 | 61.8 | ↓-3.0 | |
| 5/13 11:00 | 58.8 | ↓-3.0 | |
| 5/13 11:10 | 55.8 | ↓-3.0 | |
| 5/13 11:20 | 52.7 | ↓-3.1 | 最大潮位差 |
| 5/13 11:30 | 49.8 | ↓-2.9 | |
| 5/13 11:40 | 46.9 | ↓-2.9 | |
| 5/13 11:50 | 44.0 | ↓-2.9 | |
| 5/13 12:00 | 41.3 | ↓-2.7 | |
| 5/13 12:10 | 38.6 | ↓-2.7 | |
| 5/13 12:20 | 36.1 | ↓-2.5 | |
| 5/13 12:30 | 33.7 | ↓-2.4 | |
| 5/13 12:40 | 31.5 | ↓-2.2 | |
| 5/13 12:50 | 29.4 | ↓-2.1 | |
| 5/13 13:00 | 27.5 | ↓-1.9 | |
| 5/13 13:10 | 25.8 | ↓-1.7 | |
| 5/13 13:20 | 24.2 | ↓-1.6 | |
| 5/13 13:30 | 22.9 | ↓-1.3 | |
| 5/13 13:40 | 21.7 | ↓-1.2 | |
| 5/13 13:50 | 20.8 | ↓-0.9 | |
| 5/13 14:00 | 20.0 | ↓-0.8 | |
| 5/13 14:10 | 19.4 | ↓-0.6 | |
| 5/13 14:20 | 19.1 | ↓-0.3 | |
| 5/13 14:30 | 18.9 | ↓-0.2 | 干潮 |
| 5/13 14:40 | 19.0 | ↑0.1 | |
| 5/13 14:50 | 19.2 | ↑0.2 | |
| 5/13 15:00 | 19.7 | ↑0.5 | |
| 5/13 15:10 | 20.3 | ↑0.6 | |
| 5/13 15:20 | 21.1 | ↑0.8 | |
| 5/13 15:30 | 22.1 | ↑1.0 | |
| 5/13 15:40 | 23.3 | ↑1.2 | |
| 5/13 15:50 | 24.7 | ↑1.4 | |
| 5/13 16:00 | 26.2 | ↑1.5 | |
| 5/13 16:10 | 27.9 | ↑1.7 | |
| 5/13 16:20 | 29.7 | ↑1.8 | |
| 5/13 16:30 | 31.7 | ↑2.0 | |
| 5/13 16:40 | 33.8 | ↑2.1 | |
| 5/13 16:50 | 36.0 | ↑2.2 | |
| 5/13 17:00 | 38.4 | ↑2.4 | |
| 5/13 17:10 | 40.8 | ↑2.4 | |
| 5/13 17:20 | 43.4 | ↑2.6 | |
| 5/13 17:30 | 46.0 | ↑2.6 | |
| 5/13 17:40 | 48.7 | ↑2.7 | |
| 5/13 17:50 | 51.5 | ↑2.8 | |
| 5/13 18:00 | 54.3 | ↑2.8 | |
| 5/13 18:10 | 57.2 | ↑2.9 | |
| 5/13 18:20 | 60.0 | ↑2.8 | |
| 5/13 18:30 | 62.9 | ↑2.9 | |
| 5/13 18:40 | 65.8 | ↑2.9 | |
| 5/13 18:50 | 68.6 | ↑2.8 | |
| 5/13 19:00 | 71.4 | ↑2.8 | |
| 5/13 19:10 | 74.1 | ↑2.7 | |
| 5/13 19:20 | 76.8 | ↑2.7 | |
| 5/13 19:30 | 79.4 | ↑2.6 | |
| 5/13 19:40 | 81.9 | ↑2.5 | |
| 5/13 19:50 | 84.3 | ↑2.4 | |
| 5/13 20:00 | 86.5 | ↑2.2 | |
| 5/13 20:10 | 88.6 | ↑2.1 | |
| 5/13 20:20 | 90.6 | ↑2.0 | |
| 5/13 20:30 | 92.4 | ↑1.8 | |
| 5/13 20:40 | 94.0 | ↑1.6 | |
| 5/13 20:50 | 95.5 | ↑1.5 | |
| 5/13 21:00 | 96.8 | ↑1.3 | |
| 5/13 21:10 | 97.9 | ↑1.1 | |
| 5/13 21:20 | 98.9 | ↑1.0 | |
| 5/13 21:30 | 99.6 | ↑0.7 | |
| 5/13 21:40 | 100.2 | ↑0.6 | |
| 5/13 21:50 | 100.6 | ↑0.4 | |
| 5/13 22:00 | 100.8 | ↑0.2 | 満潮 |
| 5/13 22:10 | 100.8 | 0 | |
| 5/13 22:20 | 100.7 | ↓-0.1 | |
| 5/13 22:30 | 100.4 | ↓-0.3 | |
| 5/13 22:40 | 100.0 | ↓-0.4 | |
| 5/13 22:50 | 99.4 | ↓-0.6 | |
| 5/13 23:00 | 98.7 | ↓-0.7 | |
| 5/13 23:10 | 97.9 | ↓-0.8 | |
| 5/13 23:20 | 97.1 | ↓-0.8 | |
| 5/13 23:30 | 96.1 | ↓-1.0 | |
| 5/13 23:40 | 95.0 | ↓-1.1 | |
| 5/13 23:50 | 93.9 | ↓-1.1 |