| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(金) |
06:27 | 01:46 | 23:31 | 15:03 |
| 105cm | 95cm | 101cm | 14cm | |
|
||||
那珂湊（茨城）2023年05月12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 |
|---|---|---|---|
| 5/12 00:00 | 97.6 | ↓-0.5 | |
| 5/12 00:10 | 97.2 | ↓-0.4 | |
| 5/12 00:20 | 96.8 | ↓-0.4 | |
| 5/12 00:30 | 96.4 | ↓-0.4 | |
| 5/12 00:40 | 96.1 | ↓-0.3 | |
| 5/12 00:50 | 95.7 | ↓-0.4 | |
| 5/12 01:00 | 95.5 | ↓-0.2 | |
| 5/12 01:10 | 95.3 | ↓-0.2 | |
| 5/12 01:20 | 95.1 | ↓-0.2 | |
| 5/12 01:30 | 95.0 | ↓-0.1 | |
| 5/12 01:40 | 94.9 | ↓-0.1 | 干潮 |
| 5/12 01:50 | 94.9 | 0 | |
| 5/12 02:00 | 95.0 | ↑0.1 | |
| 5/12 02:10 | 95.1 | ↑0.1 | |
| 5/12 02:20 | 95.2 | ↑0.1 | |
| 5/12 02:30 | 95.5 | ↑0.3 | |
| 5/12 02:40 | 95.7 | ↑0.2 | |
| 5/12 02:50 | 96.0 | ↑0.3 | |
| 5/12 03:00 | 96.4 | ↑0.4 | |
| 5/12 03:10 | 96.7 | ↑0.3 | |
| 5/12 03:20 | 97.2 | ↑0.5 | |
| 5/12 03:30 | 97.6 | ↑0.4 | |
| 5/12 03:40 | 98.1 | ↑0.5 | |
| 5/12 03:50 | 98.5 | ↑0.4 | |
| 5/12 04:00 | 99.0 | ↑0.5 | |
| 5/12 04:10 | 99.5 | ↑0.5 | |
| 5/12 04:20 | 100.0 | ↑0.5 | |
| 5/12 04:30 | 100.5 | ↑0.5 | |
| 5/12 04:40 | 101.0 | ↑0.5 | |
| 5/12 04:50 | 101.5 | ↑0.5 | |
| 5/12 05:00 | 102.0 | ↑0.5 | |
| 5/12 05:10 | 102.4 | ↑0.4 | |
| 5/12 05:20 | 102.8 | ↑0.4 | |
| 5/12 05:30 | 103.2 | ↑0.4 | |
| 5/12 05:40 | 103.5 | ↑0.3 | |
| 5/12 05:50 | 103.8 | ↑0.3 | |
| 5/12 06:00 | 104.0 | ↑0.2 | |
| 5/12 06:10 | 104.2 | ↑0.2 | |
| 5/12 06:20 | 104.3 | ↑0.1 | 満潮 |
| 5/12 06:30 | 104.3 | 0 | |
| 5/12 06:40 | 104.2 | ↓-0.1 | |
| 5/12 06:50 | 104.0 | ↓-0.2 | |
| 5/12 07:00 | 103.8 | ↓-0.2 | |
| 5/12 07:10 | 103.4 | ↓-0.4 | |
| 5/12 07:20 | 102.9 | ↓-0.5 | |
| 5/12 07:30 | 102.3 | ↓-0.6 | |
| 5/12 07:40 | 101.6 | ↓-0.7 | |
| 5/12 07:50 | 100.7 | ↓-0.9 | |
| 5/12 08:00 | 99.7 | ↓-1.0 | |
| 5/12 08:10 | 98.6 | ↓-1.1 | |
| 5/12 08:20 | 97.3 | ↓-1.3 | |
| 5/12 08:30 | 95.9 | ↓-1.4 | |
| 5/12 08:40 | 94.4 | ↓-1.5 | |
| 5/12 08:50 | 92.7 | ↓-1.7 | |
| 5/12 09:00 | 90.8 | ↓-1.9 | |
| 5/12 09:10 | 88.8 | ↓-2.0 | |
| 5/12 09:20 | 86.7 | ↓-2.1 | |
| 5/12 09:30 | 84.4 | ↓-2.3 | |
| 5/12 09:40 | 82.1 | ↓-2.3 | |
| 5/12 09:50 | 79.6 | ↓-2.5 | |
| 5/12 10:00 | 76.9 | ↓-2.7 | |
| 5/12 10:10 | 74.2 | ↓-2.7 | |
| 5/12 10:20 | 71.4 | ↓-2.8 | |
| 5/12 10:30 | 68.6 | ↓-2.8 | |
| 5/12 10:40 | 65.7 | ↓-2.9 | |
| 5/12 10:50 | 62.7 | ↓-3.0 | |
| 5/12 11:00 | 59.7 | ↓-3.0 | |
| 5/12 11:10 | 56.7 | ↓-3.0 | |
| 5/12 11:20 | 53.6 | ↓-3.1 | 最大潮位差 |
| 5/12 11:30 | 50.6 | ↓-3.0 | |
| 5/12 11:40 | 47.7 | ↓-2.9 | |
| 5/12 11:50 | 44.7 | ↓-3.0 | |
| 5/12 12:00 | 41.9 | ↓-2.8 | |
| 5/12 12:10 | 39.1 | ↓-2.8 | |
| 5/12 12:20 | 36.4 | ↓-2.7 | |
| 5/12 12:30 | 33.8 | ↓-2.6 | |
| 5/12 12:40 | 31.3 | ↓-2.5 | |
| 5/12 12:50 | 28.9 | ↓-2.4 | |
| 5/12 13:00 | 26.7 | ↓-2.2 | |
| 5/12 13:10 | 24.6 | ↓-2.1 | |
| 5/12 13:20 | 22.7 | ↓-1.9 | |
| 5/12 13:30 | 20.9 | ↓-1.8 | |
| 5/12 13:40 | 19.3 | ↓-1.6 | |
| 5/12 13:50 | 17.9 | ↓-1.4 | |
| 5/12 14:00 | 16.7 | ↓-1.2 | |
| 5/12 14:10 | 15.6 | ↓-1.1 | |
| 5/12 14:20 | 14.7 | ↓-0.9 | |
| 5/12 14:30 | 14.0 | ↓-0.7 | |
| 5/12 14:40 | 13.5 | ↓-0.5 | |
| 5/12 14:50 | 13.2 | ↓-0.3 | |
| 5/12 15:00 | 13.1 | ↓-0.1 | 干潮 |
| 5/12 15:10 | 13.1 | 0 | |
| 5/12 15:20 | 13.3 | ↑0.2 | |
| 5/12 15:30 | 13.8 | ↑0.5 | |
| 5/12 15:40 | 14.3 | ↑0.5 | |
| 5/12 15:50 | 15.1 | ↑0.8 | |
| 5/12 16:00 | 16.0 | ↑0.9 | |
| 5/12 16:10 | 17.1 | ↑1.1 | |
| 5/12 16:20 | 18.4 | ↑1.3 | |
| 5/12 16:30 | 19.8 | ↑1.4 | |
| 5/12 16:40 | 21.4 | ↑1.6 | |
| 5/12 16:50 | 23.1 | ↑1.7 | |
| 5/12 17:00 | 24.9 | ↑1.8 | |
| 5/12 17:10 | 26.9 | ↑2.0 | |
| 5/12 17:20 | 29.0 | ↑2.1 | |
| 5/12 17:30 | 31.2 | ↑2.2 | |
| 5/12 17:40 | 33.5 | ↑2.3 | |
| 5/12 17:50 | 35.9 | ↑2.4 | |
| 5/12 18:00 | 38.4 | ↑2.5 | |
| 5/12 18:10 | 41.0 | ↑2.6 | |
| 5/12 18:20 | 43.7 | ↑2.7 | |
| 5/12 18:30 | 46.4 | ↑2.7 | |
| 5/12 18:40 | 49.2 | ↑2.8 | |
| 5/12 18:50 | 52.0 | ↑2.8 | |
| 5/12 19:00 | 54.8 | ↑2.8 | |
| 5/12 19:10 | 57.6 | ↑2.8 | |
| 5/12 19:20 | 60.4 | ↑2.8 | |
| 5/12 19:30 | 63.2 | ↑2.8 | |
| 5/12 19:40 | 66.0 | ↑2.8 | |
| 5/12 19:50 | 68.7 | ↑2.7 | |
| 5/12 20:00 | 71.4 | ↑2.7 | |
| 5/12 20:10 | 74.0 | ↑2.6 | |
| 5/12 20:20 | 76.5 | ↑2.5 | |
| 5/12 20:30 | 79.0 | ↑2.5 | |
| 5/12 20:40 | 81.3 | ↑2.3 | |
| 5/12 20:50 | 83.5 | ↑2.2 | |
| 5/12 21:00 | 85.6 | ↑2.1 | |
| 5/12 21:10 | 87.6 | ↑2.0 | |
| 5/12 21:20 | 89.4 | ↑1.8 | |
| 5/12 21:30 | 91.1 | ↑1.7 | |
| 5/12 21:40 | 92.6 | ↑1.5 | |
| 5/12 21:50 | 94.0 | ↑1.4 | |
| 5/12 22:00 | 95.3 | ↑1.3 | |
| 5/12 22:10 | 96.4 | ↑1.1 | |
| 5/12 22:20 | 97.4 | ↑1.0 | |
| 5/12 22:30 | 98.2 | ↑0.8 | |
| 5/12 22:40 | 98.8 | ↑0.6 | |
| 5/12 22:50 | 99.4 | ↑0.6 | |
| 5/12 23:00 | 99.8 | ↑0.4 | |
| 5/12 23:10 | 100.0 | ↑0.2 | |
| 5/12 23:20 | 100.2 | ↑0.2 | |
| 5/12 23:30 | 100.3 | ↑0.1 | 満潮 |
| 5/12 23:40 | 100.2 | ↓-0.1 | |
| 5/12 23:50 | 100.1 | ↓-0.1 |