| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(金) |
04:09 | 11:08 | 18:15 | 23:20 |
| 120cm | -9cm | 117cm | 70cm | |
|
||||
那珂湊（茨城）2051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 | 72.0 | ↑1.7 | |
| 5/12 00:10 | 73.8 | ↑1.8 | |
| 5/12 00:20 | 75.9 | ↑2.1 | |
| 5/12 00:30 | 78.0 | ↑2.1 | |
| 5/12 00:40 | 80.3 | ↑2.3 | |
| 5/12 00:50 | 82.7 | ↑2.4 | |
| 5/12 01:00 | 85.2 | ↑2.5 | |
| 5/12 01:10 | 87.7 | ↑2.5 | |
| 5/12 01:20 | 90.3 | ↑2.6 | |
| 5/12 01:30 | 92.9 | ↑2.6 | |
| 5/12 01:40 | 95.5 | ↑2.6 | |
| 5/12 01:50 | 98.0 | ↑2.5 | |
| 5/12 02:00 | 100.6 | ↑2.6 | |
| 5/12 02:10 | 103.0 | ↑2.4 | |
| 5/12 02:20 | 105.4 | ↑2.4 | |
| 5/12 02:30 | 107.6 | ↑2.2 | |
| 5/12 02:40 | 109.8 | ↑2.2 | |
| 5/12 02:50 | 111.7 | ↑1.9 | |
| 5/12 03:00 | 113.5 | ↑1.8 | |
| 5/12 03:10 | 115.1 | ↑1.6 | |
| 5/12 03:20 | 116.5 | ↑1.4 | |
| 5/12 03:30 | 117.7 | ↑1.2 | |
| 5/12 03:40 | 118.6 | ↑0.9 | |
| 5/12 03:50 | 119.3 | ↑0.7 | |
| 5/12 04:00 | 119.7 | ↑0.4 | 満潮 |
| 5/12 04:10 | 119.7 | 0 | |
| 5/12 04:20 | 119.5 | ↓-0.2 | |
| 5/12 04:30 | 119.0 | ↓-0.5 | |
| 5/12 04:40 | 118.2 | ↓-0.8 | |
| 5/12 04:50 | 117.1 | ↓-1.1 | |
| 5/12 05:00 | 115.6 | ↓-1.5 | |
| 5/12 05:10 | 113.9 | ↓-1.7 | |
| 5/12 05:20 | 111.8 | ↓-2.1 | |
| 5/12 05:30 | 109.4 | ↓-2.4 | |
| 5/12 05:40 | 106.7 | ↓-2.7 | |
| 5/12 05:50 | 103.7 | ↓-3.0 | |
| 5/12 06:00 | 100.5 | ↓-3.2 | |
| 5/12 06:10 | 96.9 | ↓-3.6 | |
| 5/12 06:20 | 93.1 | ↓-3.8 | |
| 5/12 06:30 | 89.1 | ↓-4.0 | |
| 5/12 06:40 | 84.9 | ↓-4.2 | |
| 5/12 06:50 | 80.5 | ↓-4.4 | |
| 5/12 07:00 | 75.9 | ↓-4.6 | |
| 5/12 07:10 | 71.2 | ↓-4.7 | |
| 5/12 07:20 | 66.4 | ↓-4.8 | |
| 5/12 07:30 | 61.5 | ↓-4.9 | |
| 5/12 07:40 | 56.6 | ↓-4.9 | |
| 5/12 07:50 | 51.6 | ↓-5.0 | 最大潮位差 |
| 5/12 08:00 | 46.7 | ↓-4.9 | |
| 5/12 08:10 | 41.8 | ↓-4.9 | |
| 5/12 08:20 | 37.0 | ↓-4.8 | |
| 5/12 08:30 | 32.2 | ↓-4.8 | |
| 5/12 08:40 | 27.7 | ↓-4.5 | |
| 5/12 08:50 | 23.2 | ↓-4.5 | |
| 5/12 09:00 | 19.0 | ↓-4.2 | |
| 5/12 09:10 | 15.0 | ↓-4.0 | |
| 5/12 09:20 | 11.2 | ↓-3.8 | |
| 5/12 09:30 | 7.7 | ↓-3.5 | |
| 5/12 09:40 | 4.5 | ↓-3.2 | |
| 5/12 09:50 | 1.6 | ↓-2.9 | |
| 5/12 10:00 | -1.0 | ↓-2.6 | |
| 5/12 10:10 | -3.2 | ↓-2.2 | |
| 5/12 10:20 | -5.1 | ↓-1.9 | |
| 5/12 10:30 | -6.7 | ↓-1.6 | |
| 5/12 10:40 | -7.9 | ↓-1.2 | |
| 5/12 10:50 | -8.7 | ↓-0.8 | |
| 5/12 11:00 | -9.1 | ↓-0.4 | 干潮 |
| 5/12 11:10 | -9.2 | ↓-0.1 | |
| 5/12 11:20 | -8.9 | ↑0.3 | |
| 5/12 11:30 | -8.2 | ↑0.7 | |
| 5/12 11:40 | -7.2 | ↑1.0 | |
| 5/12 11:50 | -5.8 | ↑1.4 | |
| 5/12 12:00 | -4.1 | ↑1.7 | |
| 5/12 12:10 | -2.0 | ↑2.1 | |
| 5/12 12:20 | 0.4 | ↑2.4 | |
| 5/12 12:30 | 3.0 | ↑2.6 | |
| 5/12 12:40 | 6.0 | ↑3.0 | |
| 5/12 12:50 | 9.2 | ↑3.2 | |
| 5/12 13:00 | 12.6 | ↑3.4 | |
| 5/12 13:10 | 16.3 | ↑3.7 | |
| 5/12 13:20 | 20.2 | ↑3.9 | |
| 5/12 13:30 | 24.2 | ↑4.0 | |
| 5/12 13:40 | 28.4 | ↑4.2 | |
| 5/12 13:50 | 32.8 | ↑4.4 | |
| 5/12 14:00 | 37.2 | ↑4.4 | |
| 5/12 14:10 | 41.7 | ↑4.5 | |
| 5/12 14:20 | 46.3 | ↑4.6 | |
| 5/12 14:30 | 51.0 | ↑4.7 | |
| 5/12 14:40 | 55.6 | ↑4.6 | |
| 5/12 14:50 | 60.2 | ↑4.6 | |
| 5/12 15:00 | 64.8 | ↑4.6 | |
| 5/12 15:10 | 69.3 | ↑4.5 | |
| 5/12 15:20 | 73.7 | ↑4.4 | |
| 5/12 15:30 | 78.0 | ↑4.3 | |
| 5/12 15:40 | 82.2 | ↑4.2 | |
| 5/12 15:50 | 86.2 | ↑4.0 | |
| 5/12 16:00 | 90.0 | ↑3.8 | |
| 5/12 16:10 | 93.7 | ↑3.7 | |
| 5/12 16:20 | 97.1 | ↑3.4 | |
| 5/12 16:30 | 100.3 | ↑3.2 | |
| 5/12 16:40 | 103.2 | ↑2.9 | |
| 5/12 16:50 | 105.9 | ↑2.7 | |
| 5/12 17:00 | 108.2 | ↑2.3 | |
| 5/12 17:10 | 110.3 | ↑2.1 | |
| 5/12 17:20 | 112.1 | ↑1.8 | |
| 5/12 17:30 | 113.6 | ↑1.5 | |
| 5/12 17:40 | 114.8 | ↑1.2 | |
| 5/12 17:50 | 115.7 | ↑0.9 | |
| 5/12 18:00 | 116.3 | ↑0.6 | |
| 5/12 18:10 | 116.6 | ↑0.3 | 満潮 |
| 5/12 18:20 | 116.6 | 0 | |
| 5/12 18:30 | 116.3 | ↓-0.3 | |
| 5/12 18:40 | 115.7 | ↓-0.6 | |
| 5/12 18:50 | 114.8 | ↓-0.9 | |
| 5/12 19:00 | 113.8 | ↓-1.0 | |
| 5/12 19:10 | 112.4 | ↓-1.4 | |
| 5/12 19:20 | 110.9 | ↓-1.5 | |
| 5/12 19:30 | 109.2 | ↓-1.7 | |
| 5/12 19:40 | 107.3 | ↓-1.9 | |
| 5/12 19:50 | 105.2 | ↓-2.1 | |
| 5/12 20:00 | 103.0 | ↓-2.2 | |
| 5/12 20:10 | 100.8 | ↓-2.2 | |
| 5/12 20:20 | 98.4 | ↓-2.4 | |
| 5/12 20:30 | 96.1 | ↓-2.3 | |
| 5/12 20:40 | 93.6 | ↓-2.5 | |
| 5/12 20:50 | 91.2 | ↓-2.4 | |
| 5/12 21:00 | 88.9 | ↓-2.3 | |
| 5/12 21:10 | 86.6 | ↓-2.3 | |
| 5/12 21:20 | 84.3 | ↓-2.3 | |
| 5/12 21:30 | 82.2 | ↓-2.1 | |
| 5/12 21:40 | 80.2 | ↓-2.0 | |
| 5/12 21:50 | 78.3 | ↓-1.9 | |
| 5/12 22:00 | 76.6 | ↓-1.7 | |
| 5/12 22:10 | 75.0 | ↓-1.6 | |
| 5/12 22:20 | 73.6 | ↓-1.4 | |
| 5/12 22:30 | 72.5 | ↓-1.1 | |
| 5/12 22:40 | 71.5 | ↓-1.0 | |
| 5/12 22:50 | 70.8 | ↓-0.7 | |
| 5/12 23:00 | 70.2 | ↓-0.6 | |
| 5/12 23:10 | 69.9 | ↓-0.3 | 干潮 |
| 5/12 23:20 | 69.8 | ↓-0.1 | 干潮 |
| 5/12 23:30 | 70.0 | ↑0.2 | |
| 5/12 23:40 | 70.3 | ↑0.3 | |
| 5/12 23:50 | 70.9 | ↑0.6 |