| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(月) |
06:28 | 01:50 | 23:23 | 15:01 |
| 103cm | 94cm | 101cm | 15cm | |
|
||||
那珂湊（茨城）2042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 | 96.8 | ↓-0.5 | |
| 5/12 00:10 | 96.3 | ↓-0.5 | |
| 5/12 00:20 | 95.9 | ↓-0.4 | |
| 5/12 00:30 | 95.5 | ↓-0.4 | |
| 5/12 00:40 | 95.1 | ↓-0.4 | |
| 5/12 00:50 | 94.7 | ↓-0.4 | |
| 5/12 01:00 | 94.4 | ↓-0.3 | |
| 5/12 01:10 | 94.2 | ↓-0.2 | |
| 5/12 01:20 | 94.0 | ↓-0.2 | |
| 5/12 01:30 | 93.8 | ↓-0.2 | |
| 5/12 01:40 | 93.7 | ↓-0.1 | 干潮 |
| 5/12 01:50 | 93.7 | 0 | 干潮 |
| 5/12 02:00 | 93.7 | 0 | |
| 5/12 02:10 | 93.8 | ↑0.1 | |
| 5/12 02:20 | 94.0 | ↑0.2 | |
| 5/12 02:30 | 94.2 | ↑0.2 | |
| 5/12 02:40 | 94.4 | ↑0.2 | |
| 5/12 02:50 | 94.7 | ↑0.3 | |
| 5/12 03:00 | 95.1 | ↑0.4 | |
| 5/12 03:10 | 95.4 | ↑0.3 | |
| 5/12 03:20 | 95.9 | ↑0.5 | |
| 5/12 03:30 | 96.3 | ↑0.4 | |
| 5/12 03:40 | 96.8 | ↑0.5 | |
| 5/12 03:50 | 97.3 | ↑0.5 | |
| 5/12 04:00 | 97.8 | ↑0.5 | |
| 5/12 04:10 | 98.3 | ↑0.5 | |
| 5/12 04:20 | 98.8 | ↑0.5 | |
| 5/12 04:30 | 99.3 | ↑0.5 | |
| 5/12 04:40 | 99.8 | ↑0.5 | |
| 5/12 04:50 | 100.2 | ↑0.4 | |
| 5/12 05:00 | 100.7 | ↑0.5 | |
| 5/12 05:10 | 101.1 | ↑0.4 | |
| 5/12 05:20 | 101.5 | ↑0.4 | |
| 5/12 05:30 | 101.9 | ↑0.4 | |
| 5/12 05:40 | 102.2 | ↑0.3 | |
| 5/12 05:50 | 102.5 | ↑0.3 | |
| 5/12 06:00 | 102.7 | ↑0.2 | |
| 5/12 06:10 | 102.9 | ↑0.2 | |
| 5/12 06:20 | 103.0 | ↑0.1 | 満潮 |
| 5/12 06:30 | 103.0 | 0 | |
| 5/12 06:40 | 102.9 | ↓-0.1 | |
| 5/12 06:50 | 102.7 | ↓-0.2 | |
| 5/12 07:00 | 102.5 | ↓-0.2 | |
| 5/12 07:10 | 102.1 | ↓-0.4 | |
| 5/12 07:20 | 101.7 | ↓-0.4 | |
| 5/12 07:30 | 101.1 | ↓-0.6 | |
| 5/12 07:40 | 100.4 | ↓-0.7 | |
| 5/12 07:50 | 99.6 | ↓-0.8 | |
| 5/12 08:00 | 98.6 | ↓-1.0 | |
| 5/12 08:10 | 97.5 | ↓-1.1 | |
| 5/12 08:20 | 96.3 | ↓-1.2 | |
| 5/12 08:30 | 95.0 | ↓-1.3 | |
| 5/12 08:40 | 93.5 | ↓-1.5 | |
| 5/12 08:50 | 91.8 | ↓-1.7 | |
| 5/12 09:00 | 90.0 | ↓-1.8 | |
| 5/12 09:10 | 88.1 | ↓-1.9 | |
| 5/12 09:20 | 86.1 | ↓-2.0 | |
| 5/12 09:30 | 83.9 | ↓-2.2 | |
| 5/12 09:40 | 81.6 | ↓-2.3 | |
| 5/12 09:50 | 79.2 | ↓-2.4 | |
| 5/12 10:00 | 76.7 | ↓-2.5 | |
| 5/12 10:10 | 74.1 | ↓-2.6 | |
| 5/12 10:20 | 71.4 | ↓-2.7 | |
| 5/12 10:30 | 68.6 | ↓-2.8 | |
| 5/12 10:40 | 65.7 | ↓-2.9 | |
| 5/12 10:50 | 62.8 | ↓-2.9 | |
| 5/12 11:00 | 59.9 | ↓-2.9 | |
| 5/12 11:10 | 57.0 | ↓-2.9 | |
| 5/12 11:20 | 54.0 | ↓-3.0 | 最大潮位差 |
| 5/12 11:30 | 51.1 | ↓-2.9 | |
| 5/12 11:40 | 48.2 | ↓-2.9 | |
| 5/12 11:50 | 45.3 | ↓-2.9 | |
| 5/12 12:00 | 42.5 | ↓-2.8 | |
| 5/12 12:10 | 39.8 | ↓-2.7 | |
| 5/12 12:20 | 37.1 | ↓-2.7 | |
| 5/12 12:30 | 34.6 | ↓-2.5 | |
| 5/12 12:40 | 32.1 | ↓-2.5 | |
| 5/12 12:50 | 29.8 | ↓-2.3 | |
| 5/12 13:00 | 27.6 | ↓-2.2 | |
| 5/12 13:10 | 25.6 | ↓-2.0 | |
| 5/12 13:20 | 23.7 | ↓-1.9 | |
| 5/12 13:30 | 22.0 | ↓-1.7 | |
| 5/12 13:40 | 20.4 | ↓-1.6 | |
| 5/12 13:50 | 19.1 | ↓-1.3 | |
| 5/12 14:00 | 17.9 | ↓-1.2 | |
| 5/12 14:10 | 16.8 | ↓-1.1 | |
| 5/12 14:20 | 16.0 | ↓-0.8 | |
| 5/12 14:30 | 15.4 | ↓-0.6 | |
| 5/12 14:40 | 14.9 | ↓-0.5 | |
| 5/12 14:50 | 14.6 | ↓-0.3 | |
| 5/12 15:00 | 14.5 | ↓-0.1 | 干潮 |
| 5/12 15:10 | 14.6 | ↑0.1 | |
| 5/12 15:20 | 14.9 | ↑0.3 | |
| 5/12 15:30 | 15.4 | ↑0.5 | |
| 5/12 15:40 | 16.0 | ↑0.6 | |
| 5/12 15:50 | 16.8 | ↑0.8 | |
| 5/12 16:00 | 17.8 | ↑1.0 | |
| 5/12 16:10 | 18.9 | ↑1.1 | |
| 5/12 16:20 | 20.2 | ↑1.3 | |
| 5/12 16:30 | 21.6 | ↑1.4 | |
| 5/12 16:40 | 23.2 | ↑1.6 | |
| 5/12 16:50 | 24.9 | ↑1.7 | |
| 5/12 17:00 | 26.8 | ↑1.9 | |
| 5/12 17:10 | 28.8 | ↑2.0 | |
| 5/12 17:20 | 30.9 | ↑2.1 | |
| 5/12 17:30 | 33.1 | ↑2.2 | |
| 5/12 17:40 | 35.4 | ↑2.3 | |
| 5/12 17:50 | 37.8 | ↑2.4 | |
| 5/12 18:00 | 40.3 | ↑2.5 | |
| 5/12 18:10 | 42.9 | ↑2.6 | |
| 5/12 18:20 | 45.5 | ↑2.6 | |
| 5/12 18:30 | 48.2 | ↑2.7 | |
| 5/12 18:40 | 50.9 | ↑2.7 | |
| 5/12 18:50 | 53.6 | ↑2.7 | |
| 5/12 19:00 | 56.4 | ↑2.8 | |
| 5/12 19:10 | 59.2 | ↑2.8 | |
| 5/12 19:20 | 61.9 | ↑2.7 | |
| 5/12 19:30 | 64.7 | ↑2.8 | |
| 5/12 19:40 | 67.4 | ↑2.7 | |
| 5/12 19:50 | 70.1 | ↑2.7 | |
| 5/12 20:00 | 72.7 | ↑2.6 | |
| 5/12 20:10 | 75.2 | ↑2.5 | |
| 5/12 20:20 | 77.7 | ↑2.5 | |
| 5/12 20:30 | 80.0 | ↑2.3 | |
| 5/12 20:40 | 82.3 | ↑2.3 | |
| 5/12 20:50 | 84.5 | ↑2.2 | |
| 5/12 21:00 | 86.5 | ↑2.0 | |
| 5/12 21:10 | 88.4 | ↑1.9 | |
| 5/12 21:20 | 90.2 | ↑1.8 | |
| 5/12 21:30 | 91.8 | ↑1.6 | |
| 5/12 21:40 | 93.3 | ↑1.5 | |
| 5/12 21:50 | 94.6 | ↑1.3 | |
| 5/12 22:00 | 95.8 | ↑1.2 | |
| 5/12 22:10 | 96.9 | ↑1.1 | |
| 5/12 22:20 | 97.8 | ↑0.9 | |
| 5/12 22:30 | 98.5 | ↑0.7 | |
| 5/12 22:40 | 99.1 | ↑0.6 | |
| 5/12 22:50 | 99.6 | ↑0.5 | |
| 5/12 23:00 | 99.9 | ↑0.3 | |
| 5/12 23:10 | 100.1 | ↑0.2 | |
| 5/12 23:20 | 100.2 | ↑0.1 | 満潮 |
| 5/12 23:30 | 100.2 | 0 | |
| 5/12 23:40 | 100.0 | ↓-0.2 | |
| 5/12 23:50 | 99.8 | ↓-0.2 |