| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(水) |
07:46 | 03:23 | 23:43 | 15:46 |
| 95cm | 87cm | 102cm | 22cm | |
|
||||
那珂湊（茨城）2038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 | 97.0 | ↓-0.6 | |
| 5/12 00:10 | 96.3 | ↓-0.7 | |
| 5/12 00:20 | 95.6 | ↓-0.7 | |
| 5/12 00:30 | 94.9 | ↓-0.7 | |
| 5/12 00:40 | 94.1 | ↓-0.8 | |
| 5/12 00:50 | 93.4 | ↓-0.7 | |
| 5/12 01:00 | 92.7 | ↓-0.7 | |
| 5/12 01:10 | 92.0 | ↓-0.7 | |
| 5/12 01:20 | 91.3 | ↓-0.7 | |
| 5/12 01:30 | 90.6 | ↓-0.7 | |
| 5/12 01:40 | 90.0 | ↓-0.6 | |
| 5/12 01:50 | 89.5 | ↓-0.5 | |
| 5/12 02:00 | 89.0 | ↓-0.5 | |
| 5/12 02:10 | 88.5 | ↓-0.5 | |
| 5/12 02:20 | 88.1 | ↓-0.4 | |
| 5/12 02:30 | 87.8 | ↓-0.3 | |
| 5/12 02:40 | 87.5 | ↓-0.3 | |
| 5/12 02:50 | 87.3 | ↓-0.2 | |
| 5/12 03:00 | 87.1 | ↓-0.2 | |
| 5/12 03:10 | 87.0 | ↓-0.1 | |
| 5/12 03:20 | 87.0 | 0 | 干潮 |
| 5/12 03:30 | 87.0 | 0 | |
| 5/12 03:40 | 87.1 | ↑0.1 | |
| 5/12 03:50 | 87.2 | ↑0.1 | |
| 5/12 04:00 | 87.4 | ↑0.2 | |
| 5/12 04:10 | 87.6 | ↑0.2 | |
| 5/12 04:20 | 87.8 | ↑0.2 | |
| 5/12 04:30 | 88.1 | ↑0.3 | |
| 5/12 04:40 | 88.5 | ↑0.4 | |
| 5/12 04:50 | 88.8 | ↑0.3 | |
| 5/12 05:00 | 89.2 | ↑0.4 | |
| 5/12 05:10 | 89.6 | ↑0.4 | |
| 5/12 05:20 | 90.1 | ↑0.5 | |
| 5/12 05:30 | 90.5 | ↑0.4 | |
| 5/12 05:40 | 91.0 | ↑0.5 | |
| 5/12 05:50 | 91.4 | ↑0.4 | |
| 5/12 06:00 | 91.9 | ↑0.5 | |
| 5/12 06:10 | 92.3 | ↑0.4 | |
| 5/12 06:20 | 92.8 | ↑0.5 | |
| 5/12 06:30 | 93.2 | ↑0.4 | |
| 5/12 06:40 | 93.6 | ↑0.4 | |
| 5/12 06:50 | 93.9 | ↑0.3 | |
| 5/12 07:00 | 94.2 | ↑0.3 | |
| 5/12 07:10 | 94.5 | ↑0.3 | |
| 5/12 07:20 | 94.7 | ↑0.2 | |
| 5/12 07:30 | 94.9 | ↑0.2 | |
| 5/12 07:40 | 95.0 | ↑0.1 | 満潮 |
| 5/12 07:50 | 95.0 | 0 | |
| 5/12 08:00 | 94.9 | ↓-0.1 | |
| 5/12 08:10 | 94.7 | ↓-0.2 | |
| 5/12 08:20 | 94.4 | ↓-0.3 | |
| 5/12 08:30 | 94.0 | ↓-0.4 | |
| 5/12 08:40 | 93.5 | ↓-0.5 | |
| 5/12 08:50 | 92.8 | ↓-0.7 | |
| 5/12 09:00 | 92.1 | ↓-0.7 | |
| 5/12 09:10 | 91.2 | ↓-0.9 | |
| 5/12 09:20 | 90.1 | ↓-1.1 | |
| 5/12 09:30 | 89.0 | ↓-1.1 | |
| 5/12 09:40 | 87.7 | ↓-1.3 | |
| 5/12 09:50 | 86.3 | ↓-1.4 | |
| 5/12 10:00 | 84.7 | ↓-1.6 | |
| 5/12 10:10 | 83.0 | ↓-1.7 | |
| 5/12 10:20 | 81.2 | ↓-1.8 | |
| 5/12 10:30 | 79.3 | ↓-1.9 | |
| 5/12 10:40 | 77.2 | ↓-2.1 | |
| 5/12 10:50 | 75.1 | ↓-2.1 | |
| 5/12 11:00 | 72.9 | ↓-2.2 | |
| 5/12 11:10 | 70.5 | ↓-2.4 | |
| 5/12 11:20 | 68.2 | ↓-2.3 | |
| 5/12 11:30 | 65.7 | ↓-2.5 | |
| 5/12 11:40 | 63.2 | ↓-2.5 | |
| 5/12 11:50 | 60.7 | ↓-2.5 | |
| 5/12 12:00 | 58.1 | ↓-2.6 | |
| 5/12 12:10 | 55.6 | ↓-2.5 | |
| 5/12 12:20 | 53.0 | ↓-2.6 | |
| 5/12 12:30 | 50.5 | ↓-2.5 | |
| 5/12 12:40 | 48.0 | ↓-2.5 | |
| 5/12 12:50 | 45.6 | ↓-2.4 | |
| 5/12 13:00 | 43.2 | ↓-2.4 | |
| 5/12 13:10 | 40.9 | ↓-2.3 | |
| 5/12 13:20 | 38.7 | ↓-2.2 | |
| 5/12 13:30 | 36.6 | ↓-2.1 | |
| 5/12 13:40 | 34.6 | ↓-2.0 | |
| 5/12 13:50 | 32.7 | ↓-1.9 | |
| 5/12 14:00 | 31.0 | ↓-1.7 | |
| 5/12 14:10 | 29.4 | ↓-1.6 | |
| 5/12 14:20 | 27.9 | ↓-1.5 | |
| 5/12 14:30 | 26.6 | ↓-1.3 | |
| 5/12 14:40 | 25.4 | ↓-1.2 | |
| 5/12 14:50 | 24.4 | ↓-1.0 | |
| 5/12 15:00 | 23.5 | ↓-0.9 | |
| 5/12 15:10 | 22.9 | ↓-0.6 | |
| 5/12 15:20 | 22.4 | ↓-0.5 | |
| 5/12 15:30 | 22.0 | ↓-0.4 | |
| 5/12 15:40 | 21.8 | ↓-0.2 | 干潮 |
| 5/12 15:50 | 21.8 | 0 | |
| 5/12 16:00 | 22.0 | ↑0.2 | |
| 5/12 16:10 | 22.3 | ↑0.3 | |
| 5/12 16:20 | 22.8 | ↑0.5 | |
| 5/12 16:30 | 23.5 | ↑0.7 | |
| 5/12 16:40 | 24.3 | ↑0.8 | |
| 5/12 16:50 | 25.3 | ↑1.0 | |
| 5/12 17:00 | 26.5 | ↑1.2 | |
| 5/12 17:10 | 27.8 | ↑1.3 | |
| 5/12 17:20 | 29.2 | ↑1.4 | |
| 5/12 17:30 | 30.8 | ↑1.6 | |
| 5/12 17:40 | 32.5 | ↑1.7 | |
| 5/12 17:50 | 34.4 | ↑1.9 | |
| 5/12 18:00 | 36.3 | ↑1.9 | |
| 5/12 18:10 | 38.4 | ↑2.1 | |
| 5/12 18:20 | 40.6 | ↑2.2 | |
| 5/12 18:30 | 42.9 | ↑2.3 | |
| 5/12 18:40 | 45.3 | ↑2.4 | |
| 5/12 18:50 | 47.8 | ↑2.5 | |
| 5/12 19:00 | 50.3 | ↑2.5 | |
| 5/12 19:10 | 52.9 | ↑2.6 | |
| 5/12 19:20 | 55.6 | ↑2.7 | |
| 5/12 19:30 | 58.2 | ↑2.6 | |
| 5/12 19:40 | 60.9 | ↑2.7 | |
| 5/12 19:50 | 63.7 | ↑2.8 | 最大潮位差 |
| 5/12 20:00 | 66.4 | ↑2.7 | |
| 5/12 20:10 | 69.0 | ↑2.6 | |
| 5/12 20:20 | 71.7 | ↑2.7 | |
| 5/12 20:30 | 74.3 | ↑2.6 | |
| 5/12 20:40 | 76.8 | ↑2.5 | |
| 5/12 20:50 | 79.3 | ↑2.5 | |
| 5/12 21:00 | 81.7 | ↑2.4 | |
| 5/12 21:10 | 84.0 | ↑2.3 | |
| 5/12 21:20 | 86.2 | ↑2.2 | |
| 5/12 21:30 | 88.2 | ↑2.0 | |
| 5/12 21:40 | 90.2 | ↑2.0 | |
| 5/12 21:50 | 92.0 | ↑1.8 | |
| 5/12 22:00 | 93.6 | ↑1.6 | |
| 5/12 22:10 | 95.1 | ↑1.5 | |
| 5/12 22:20 | 96.5 | ↑1.4 | |
| 5/12 22:30 | 97.7 | ↑1.2 | |
| 5/12 22:40 | 98.7 | ↑1.0 | |
| 5/12 22:50 | 99.6 | ↑0.9 | |
| 5/12 23:00 | 100.3 | ↑0.7 | |
| 5/12 23:10 | 100.8 | ↑0.5 | |
| 5/12 23:20 | 101.2 | ↑0.4 | |
| 5/12 23:30 | 101.5 | ↑0.3 | |
| 5/12 23:40 | 101.6 | ↑0.1 | 満潮 |
| 5/12 23:50 | 101.6 | 0 |