| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(金) |
02:21 | 08:54 | 15:11 | 20:47 |
| 114cm | 28cm | 102cm | 48cm | |
|
||||
那珂湊（茨城）2056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 | 91.0 | ↑2.8 | |
| 5/12 00:10 | 93.7 | ↑2.7 | |
| 5/12 00:20 | 96.3 | ↑2.6 | |
| 5/12 00:30 | 98.7 | ↑2.4 | |
| 5/12 00:40 | 101.0 | ↑2.3 | |
| 5/12 00:50 | 103.2 | ↑2.2 | |
| 5/12 01:00 | 105.2 | ↑2.0 | |
| 5/12 01:10 | 107.0 | ↑1.8 | |
| 5/12 01:20 | 108.5 | ↑1.5 | |
| 5/12 01:30 | 109.9 | ↑1.4 | |
| 5/12 01:40 | 111.0 | ↑1.1 | |
| 5/12 01:50 | 111.9 | ↑0.9 | |
| 5/12 02:00 | 112.6 | ↑0.7 | |
| 5/12 02:10 | 112.9 | ↑0.3 | |
| 5/12 02:20 | 113.1 | ↑0.2 | 満潮 |
| 5/12 02:30 | 112.9 | ↓-0.2 | |
| 5/12 02:40 | 112.6 | ↓-0.3 | |
| 5/12 02:50 | 111.9 | ↓-0.7 | |
| 5/12 03:00 | 111.0 | ↓-0.9 | |
| 5/12 03:10 | 109.9 | ↓-1.1 | |
| 5/12 03:20 | 108.5 | ↓-1.4 | |
| 5/12 03:30 | 106.8 | ↓-1.7 | |
| 5/12 03:40 | 104.9 | ↓-1.9 | |
| 5/12 03:50 | 102.8 | ↓-2.1 | |
| 5/12 04:00 | 100.5 | ↓-2.3 | |
| 5/12 04:10 | 98.1 | ↓-2.4 | |
| 5/12 04:20 | 95.4 | ↓-2.7 | |
| 5/12 04:30 | 92.6 | ↓-2.8 | |
| 5/12 04:40 | 89.6 | ↓-3.0 | |
| 5/12 04:50 | 86.5 | ↓-3.1 | |
| 5/12 05:00 | 83.3 | ↓-3.2 | |
| 5/12 05:10 | 80.0 | ↓-3.3 | |
| 5/12 05:20 | 76.6 | ↓-3.4 | 最大潮位差 |
| 5/12 05:30 | 73.2 | ↓-3.4 | 最大潮位差 |
| 5/12 05:40 | 69.8 | ↓-3.4 | 最大潮位差 |
| 5/12 05:50 | 66.4 | ↓-3.4 | 最大潮位差 |
| 5/12 06:00 | 63.0 | ↓-3.4 | 最大潮位差 |
| 5/12 06:10 | 59.6 | ↓-3.4 | 最大潮位差 |
| 5/12 06:20 | 56.3 | ↓-3.3 | |
| 5/12 06:30 | 53.2 | ↓-3.1 | |
| 5/12 06:40 | 50.1 | ↓-3.1 | |
| 5/12 06:50 | 47.1 | ↓-3.0 | |
| 5/12 07:00 | 44.3 | ↓-2.8 | |
| 5/12 07:10 | 41.7 | ↓-2.6 | |
| 5/12 07:20 | 39.3 | ↓-2.4 | |
| 5/12 07:30 | 37.0 | ↓-2.3 | |
| 5/12 07:40 | 35.0 | ↓-2.0 | |
| 5/12 07:50 | 33.2 | ↓-1.8 | |
| 5/12 08:00 | 31.7 | ↓-1.5 | |
| 5/12 08:10 | 30.4 | ↓-1.3 | |
| 5/12 08:20 | 29.4 | ↓-1.0 | |
| 5/12 08:30 | 28.6 | ↓-0.8 | |
| 5/12 08:40 | 28.1 | ↓-0.5 | |
| 5/12 08:50 | 27.9 | ↓-0.2 | 干潮 |
| 5/12 09:00 | 27.9 | 0 | |
| 5/12 09:10 | 28.2 | ↑0.3 | |
| 5/12 09:20 | 28.8 | ↑0.6 | |
| 5/12 09:30 | 29.6 | ↑0.8 | |
| 5/12 09:40 | 30.7 | ↑1.1 | |
| 5/12 09:50 | 32.1 | ↑1.4 | |
| 5/12 10:00 | 33.6 | ↑1.5 | |
| 5/12 10:10 | 35.4 | ↑1.8 | |
| 5/12 10:20 | 37.4 | ↑2.0 | |
| 5/12 10:30 | 39.6 | ↑2.2 | |
| 5/12 10:40 | 42.0 | ↑2.4 | |
| 5/12 10:50 | 44.5 | ↑2.5 | |
| 5/12 11:00 | 47.2 | ↑2.7 | |
| 5/12 11:10 | 49.9 | ↑2.7 | |
| 5/12 11:20 | 52.8 | ↑2.9 | |
| 5/12 11:30 | 55.8 | ↑3.0 | |
| 5/12 11:40 | 58.8 | ↑3.0 | |
| 5/12 11:50 | 61.8 | ↑3.0 | |
| 5/12 12:00 | 64.9 | ↑3.1 | |
| 5/12 12:10 | 68.0 | ↑3.1 | |
| 5/12 12:20 | 71.0 | ↑3.0 | |
| 5/12 12:30 | 74.0 | ↑3.0 | |
| 5/12 12:40 | 76.9 | ↑2.9 | |
| 5/12 12:50 | 79.7 | ↑2.8 | |
| 5/12 13:00 | 82.4 | ↑2.7 | |
| 5/12 13:10 | 85.0 | ↑2.6 | |
| 5/12 13:20 | 87.4 | ↑2.4 | |
| 5/12 13:30 | 89.7 | ↑2.3 | |
| 5/12 13:40 | 91.8 | ↑2.1 | |
| 5/12 13:50 | 93.8 | ↑2.0 | |
| 5/12 14:00 | 95.5 | ↑1.7 | |
| 5/12 14:10 | 97.0 | ↑1.5 | |
| 5/12 14:20 | 98.3 | ↑1.3 | |
| 5/12 14:30 | 99.4 | ↑1.1 | |
| 5/12 14:40 | 100.2 | ↑0.8 | |
| 5/12 14:50 | 100.8 | ↑0.6 | |
| 5/12 15:00 | 101.1 | ↑0.3 | |
| 5/12 15:10 | 101.3 | ↑0.2 | 満潮 |
| 5/12 15:20 | 101.1 | ↓-0.2 | |
| 5/12 15:30 | 100.8 | ↓-0.3 | |
| 5/12 15:40 | 100.2 | ↓-0.6 | |
| 5/12 15:50 | 99.4 | ↓-0.8 | |
| 5/12 16:00 | 98.3 | ↓-1.1 | |
| 5/12 16:10 | 97.1 | ↓-1.2 | |
| 5/12 16:20 | 95.7 | ↓-1.4 | |
| 5/12 16:30 | 94.0 | ↓-1.7 | |
| 5/12 16:40 | 92.2 | ↓-1.8 | |
| 5/12 16:50 | 90.3 | ↓-1.9 | |
| 5/12 17:00 | 88.2 | ↓-2.1 | |
| 5/12 17:10 | 86.0 | ↓-2.2 | |
| 5/12 17:20 | 83.7 | ↓-2.3 | |
| 5/12 17:30 | 81.3 | ↓-2.4 | |
| 5/12 17:40 | 78.8 | ↓-2.5 | |
| 5/12 17:50 | 76.3 | ↓-2.5 | |
| 5/12 18:00 | 73.8 | ↓-2.5 | |
| 5/12 18:10 | 71.3 | ↓-2.5 | |
| 5/12 18:20 | 68.8 | ↓-2.5 | |
| 5/12 18:30 | 66.4 | ↓-2.4 | |
| 5/12 18:40 | 64.0 | ↓-2.4 | |
| 5/12 18:50 | 61.7 | ↓-2.3 | |
| 5/12 19:00 | 59.5 | ↓-2.2 | |
| 5/12 19:10 | 57.4 | ↓-2.1 | |
| 5/12 19:20 | 55.5 | ↓-1.9 | |
| 5/12 19:30 | 53.8 | ↓-1.7 | |
| 5/12 19:40 | 52.2 | ↓-1.6 | |
| 5/12 19:50 | 50.8 | ↓-1.4 | |
| 5/12 20:00 | 49.6 | ↓-1.2 | |
| 5/12 20:10 | 48.7 | ↓-0.9 | |
| 5/12 20:20 | 47.9 | ↓-0.8 | |
| 5/12 20:30 | 47.4 | ↓-0.5 | |
| 5/12 20:40 | 47.1 | ↓-0.3 | 干潮 |
| 5/12 20:50 | 47.1 | 0 | |
| 5/12 21:00 | 47.3 | ↑0.2 | |
| 5/12 21:10 | 47.7 | ↑0.4 | |
| 5/12 21:20 | 48.4 | ↑0.7 | |
| 5/12 21:30 | 49.4 | ↑1.0 | |
| 5/12 21:40 | 50.5 | ↑1.1 | |
| 5/12 21:50 | 51.9 | ↑1.4 | |
| 5/12 22:00 | 53.5 | ↑1.6 | |
| 5/12 22:10 | 55.3 | ↑1.8 | |
| 5/12 22:20 | 57.3 | ↑2.0 | |
| 5/12 22:30 | 59.5 | ↑2.2 | |
| 5/12 22:40 | 61.8 | ↑2.3 | |
| 5/12 22:50 | 64.3 | ↑2.5 | |
| 5/12 23:00 | 66.9 | ↑2.6 | |
| 5/12 23:10 | 69.6 | ↑2.7 | |
| 5/12 23:20 | 72.4 | ↑2.8 | |
| 5/12 23:30 | 75.2 | ↑2.8 | |
| 5/12 23:40 | 78.1 | ↑2.9 | |
| 5/12 23:50 | 81.1 | ↑3.0 |