| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(金) |
04:39 | 12:06 | 19:40 | - |
| 118cm | -6cm | 108cm | - | |
|
||||
那珂湊（茨城）2028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 | 82.8 | ↑0.5 | |
| 5/12 00:10 | 83.5 | ↑0.7 | |
| 5/12 00:20 | 84.3 | ↑0.8 | |
| 5/12 00:30 | 85.3 | ↑1.0 | |
| 5/12 00:40 | 86.4 | ↑1.1 | |
| 5/12 00:50 | 87.6 | ↑1.2 | |
| 5/12 01:00 | 88.9 | ↑1.3 | |
| 5/12 01:10 | 90.4 | ↑1.5 | |
| 5/12 01:20 | 91.9 | ↑1.5 | |
| 5/12 01:30 | 93.5 | ↑1.6 | |
| 5/12 01:40 | 95.1 | ↑1.6 | |
| 5/12 01:50 | 96.8 | ↑1.7 | |
| 5/12 02:00 | 98.6 | ↑1.8 | |
| 5/12 02:10 | 100.3 | ↑1.7 | |
| 5/12 02:20 | 102.0 | ↑1.7 | |
| 5/12 02:30 | 103.8 | ↑1.8 | |
| 5/12 02:40 | 105.4 | ↑1.6 | |
| 5/12 02:50 | 107.1 | ↑1.7 | |
| 5/12 03:00 | 108.7 | ↑1.6 | |
| 5/12 03:10 | 110.1 | ↑1.4 | |
| 5/12 03:20 | 111.5 | ↑1.4 | |
| 5/12 03:30 | 112.8 | ↑1.3 | |
| 5/12 03:40 | 114.0 | ↑1.2 | |
| 5/12 03:50 | 115.0 | ↑1.0 | |
| 5/12 04:00 | 115.8 | ↑0.8 | |
| 5/12 04:10 | 116.5 | ↑0.7 | |
| 5/12 04:20 | 116.9 | ↑0.4 | |
| 5/12 04:30 | 117.2 | ↑0.3 | 満潮 |
| 5/12 04:40 | 117.3 | ↑0.1 | |
| 5/12 04:50 | 117.1 | ↓-0.2 | |
| 5/12 05:00 | 116.8 | ↓-0.3 | |
| 5/12 05:10 | 116.1 | ↓-0.7 | |
| 5/12 05:20 | 115.3 | ↓-0.8 | |
| 5/12 05:30 | 114.1 | ↓-1.2 | |
| 5/12 05:40 | 112.8 | ↓-1.3 | |
| 5/12 05:50 | 111.1 | ↓-1.7 | |
| 5/12 06:00 | 109.2 | ↓-1.9 | |
| 5/12 06:10 | 107.1 | ↓-2.1 | |
| 5/12 06:20 | 104.7 | ↓-2.4 | |
| 5/12 06:30 | 102.0 | ↓-2.7 | |
| 5/12 06:40 | 99.1 | ↓-2.9 | |
| 5/12 06:50 | 96.0 | ↓-3.1 | |
| 5/12 07:00 | 92.6 | ↓-3.4 | |
| 5/12 07:10 | 89.1 | ↓-3.5 | |
| 5/12 07:20 | 85.3 | ↓-3.8 | |
| 5/12 07:30 | 81.4 | ↓-3.9 | |
| 5/12 07:40 | 77.3 | ↓-4.1 | |
| 5/12 07:50 | 73.1 | ↓-4.2 | |
| 5/12 08:00 | 68.8 | ↓-4.3 | |
| 5/12 08:10 | 64.4 | ↓-4.4 | |
| 5/12 08:20 | 60.0 | ↓-4.4 | |
| 5/12 08:30 | 55.5 | ↓-4.5 | 最大潮位差 |
| 5/12 08:40 | 51.0 | ↓-4.5 | 最大潮位差 |
| 5/12 08:50 | 46.5 | ↓-4.5 | 最大潮位差 |
| 5/12 09:00 | 42.0 | ↓-4.5 | 最大潮位差 |
| 5/12 09:10 | 37.6 | ↓-4.4 | |
| 5/12 09:20 | 33.3 | ↓-4.3 | |
| 5/12 09:30 | 29.1 | ↓-4.2 | |
| 5/12 09:40 | 25.1 | ↓-4.0 | |
| 5/12 09:50 | 21.2 | ↓-3.9 | |
| 5/12 10:00 | 17.5 | ↓-3.7 | |
| 5/12 10:10 | 14.1 | ↓-3.4 | |
| 5/12 10:20 | 10.8 | ↓-3.3 | |
| 5/12 10:30 | 7.8 | ↓-3.0 | |
| 5/12 10:40 | 5.1 | ↓-2.7 | |
| 5/12 10:50 | 2.6 | ↓-2.5 | |
| 5/12 11:00 | 0.4 | ↓-2.2 | |
| 5/12 11:10 | -1.4 | ↓-1.8 | |
| 5/12 11:20 | -3.0 | ↓-1.6 | |
| 5/12 11:30 | -4.3 | ↓-1.3 | |
| 5/12 11:40 | -5.2 | ↓-0.9 | |
| 5/12 11:50 | -5.9 | ↓-0.7 | |
| 5/12 12:00 | -6.2 | ↓-0.3 | 干潮 |
| 5/12 12:10 | -6.2 | 0 | |
| 5/12 12:20 | -5.9 | ↑0.3 | |
| 5/12 12:30 | -5.3 | ↑0.6 | |
| 5/12 12:40 | -4.3 | ↑1.0 | |
| 5/12 12:50 | -3.1 | ↑1.2 | |
| 5/12 13:00 | -1.7 | ↑1.4 | |
| 5/12 13:10 | 0.1 | ↑1.8 | |
| 5/12 13:20 | 2.1 | ↑2.0 | |
| 5/12 13:30 | 4.4 | ↑2.3 | |
| 5/12 13:40 | 6.8 | ↑2.4 | |
| 5/12 13:50 | 9.6 | ↑2.8 | |
| 5/12 14:00 | 12.5 | ↑2.9 | |
| 5/12 14:10 | 15.6 | ↑3.1 | |
| 5/12 14:20 | 18.8 | ↑3.2 | |
| 5/12 14:30 | 22.2 | ↑3.4 | |
| 5/12 14:40 | 25.8 | ↑3.6 | |
| 5/12 14:50 | 29.4 | ↑3.6 | |
| 5/12 15:00 | 33.2 | ↑3.8 | |
| 5/12 15:10 | 37.0 | ↑3.8 | |
| 5/12 15:20 | 40.9 | ↑3.9 | |
| 5/12 15:30 | 44.9 | ↑4.0 | |
| 5/12 15:40 | 48.8 | ↑3.9 | |
| 5/12 15:50 | 52.8 | ↑4.0 | |
| 5/12 16:00 | 56.7 | ↑3.9 | |
| 5/12 16:10 | 60.6 | ↑3.9 | |
| 5/12 16:20 | 64.5 | ↑3.9 | |
| 5/12 16:30 | 68.3 | ↑3.8 | |
| 5/12 16:40 | 72.0 | ↑3.7 | |
| 5/12 16:50 | 75.5 | ↑3.5 | |
| 5/12 17:00 | 79.0 | ↑3.5 | |
| 5/12 17:10 | 82.3 | ↑3.3 | |
| 5/12 17:20 | 85.4 | ↑3.1 | |
| 5/12 17:30 | 88.4 | ↑3.0 | |
| 5/12 17:40 | 91.2 | ↑2.8 | |
| 5/12 17:50 | 93.8 | ↑2.6 | |
| 5/12 18:00 | 96.1 | ↑2.3 | |
| 5/12 18:10 | 98.3 | ↑2.2 | |
| 5/12 18:20 | 100.2 | ↑1.9 | |
| 5/12 18:30 | 101.9 | ↑1.7 | |
| 5/12 18:40 | 103.4 | ↑1.5 | |
| 5/12 18:50 | 104.6 | ↑1.2 | |
| 5/12 19:00 | 105.6 | ↑1.0 | |
| 5/12 19:10 | 106.3 | ↑0.7 | |
| 5/12 19:20 | 106.9 | ↑0.6 | |
| 5/12 19:30 | 107.2 | ↑0.3 | 満潮 |
| 5/12 19:40 | 107.3 | ↑0.1 | 満潮 |
| 5/12 19:50 | 107.2 | ↓-0.1 | |
| 5/12 20:00 | 106.8 | ↓-0.4 | |
| 5/12 20:10 | 106.4 | ↓-0.4 | |
| 5/12 20:20 | 105.7 | ↓-0.7 | |
| 5/12 20:30 | 104.9 | ↓-0.8 | |
| 5/12 20:40 | 104.0 | ↓-0.9 | |
| 5/12 20:50 | 102.9 | ↓-1.1 | |
| 5/12 21:00 | 101.8 | ↓-1.1 | |
| 5/12 21:10 | 100.6 | ↓-1.2 | |
| 5/12 21:20 | 99.3 | ↓-1.3 | |
| 5/12 21:30 | 98.0 | ↓-1.3 | |
| 5/12 21:40 | 96.7 | ↓-1.3 | |
| 5/12 21:50 | 95.3 | ↓-1.4 | |
| 5/12 22:00 | 94.0 | ↓-1.3 | |
| 5/12 22:10 | 92.8 | ↓-1.2 | |
| 5/12 22:20 | 91.5 | ↓-1.3 | |
| 5/12 22:30 | 90.4 | ↓-1.1 | |
| 5/12 22:40 | 89.3 | ↓-1.1 | |
| 5/12 22:50 | 88.4 | ↓-0.9 | |
| 5/12 23:00 | 87.5 | ↓-0.9 | |
| 5/12 23:10 | 86.8 | ↓-0.7 | |
| 5/12 23:20 | 86.2 | ↓-0.6 | |
| 5/12 23:30 | 85.7 | ↓-0.5 | |
| 5/12 23:40 | 85.3 | ↓-0.4 | |
| 5/12 23:50 | 85.1 | ↓-0.2 |