| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(土) |
08:01 | 04:15 | 23:55 | 15:59 |
| 91cm | 86cm | 103cm | 27cm | |
|
||||
那珂湊（茨城）2057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 | 98.0 | ↓-0.5 | |
| 5/12 00:10 | 97.4 | ↓-0.6 | |
| 5/12 00:20 | 96.8 | ↓-0.6 | |
| 5/12 00:30 | 96.1 | ↓-0.7 | |
| 5/12 00:40 | 95.4 | ↓-0.7 | |
| 5/12 00:50 | 94.7 | ↓-0.7 | |
| 5/12 01:00 | 94.0 | ↓-0.7 | |
| 5/12 01:10 | 93.3 | ↓-0.7 | |
| 5/12 01:20 | 92.5 | ↓-0.8 | |
| 5/12 01:30 | 91.8 | ↓-0.7 | |
| 5/12 01:40 | 91.1 | ↓-0.7 | |
| 5/12 01:50 | 90.5 | ↓-0.6 | |
| 5/12 02:00 | 89.8 | ↓-0.7 | |
| 5/12 02:10 | 89.2 | ↓-0.6 | |
| 5/12 02:20 | 88.7 | ↓-0.5 | |
| 5/12 02:30 | 88.1 | ↓-0.6 | |
| 5/12 02:40 | 87.7 | ↓-0.4 | |
| 5/12 02:50 | 87.2 | ↓-0.5 | |
| 5/12 03:00 | 86.9 | ↓-0.3 | |
| 5/12 03:10 | 86.5 | ↓-0.4 | |
| 5/12 03:20 | 86.3 | ↓-0.2 | |
| 5/12 03:30 | 86.0 | ↓-0.3 | |
| 5/12 03:40 | 85.8 | ↓-0.2 | |
| 5/12 03:50 | 85.7 | ↓-0.1 | |
| 5/12 04:00 | 85.6 | ↓-0.1 | |
| 5/12 04:10 | 85.6 | 0 | 干潮 |
| 5/12 04:20 | 85.6 | 0 | |
| 5/12 04:30 | 85.6 | 0 | |
| 5/12 04:40 | 85.7 | ↑0.1 | |
| 5/12 04:50 | 85.8 | ↑0.1 | |
| 5/12 05:00 | 86.0 | ↑0.2 | |
| 5/12 05:10 | 86.2 | ↑0.2 | |
| 5/12 05:20 | 86.4 | ↑0.2 | |
| 5/12 05:30 | 86.6 | ↑0.2 | |
| 5/12 05:40 | 86.9 | ↑0.3 | |
| 5/12 05:50 | 87.2 | ↑0.3 | |
| 5/12 06:00 | 87.5 | ↑0.3 | |
| 5/12 06:10 | 87.8 | ↑0.3 | |
| 5/12 06:20 | 88.1 | ↑0.3 | |
| 5/12 06:30 | 88.4 | ↑0.3 | |
| 5/12 06:40 | 88.7 | ↑0.3 | |
| 5/12 06:50 | 89.0 | ↑0.3 | |
| 5/12 07:00 | 89.3 | ↑0.3 | |
| 5/12 07:10 | 89.6 | ↑0.3 | |
| 5/12 07:20 | 89.8 | ↑0.2 | |
| 5/12 07:30 | 90.0 | ↑0.2 | |
| 5/12 07:40 | 90.2 | ↑0.2 | |
| 5/12 07:50 | 90.2 | 0 | |
| 5/12 08:00 | 90.3 | ↑0.1 | 満潮 |
| 5/12 08:10 | 90.2 | ↓-0.1 | |
| 5/12 08:20 | 90.1 | ↓-0.1 | |
| 5/12 08:30 | 89.9 | ↓-0.2 | |
| 5/12 08:40 | 89.7 | ↓-0.2 | |
| 5/12 08:50 | 89.3 | ↓-0.4 | |
| 5/12 09:00 | 88.8 | ↓-0.5 | |
| 5/12 09:10 | 88.2 | ↓-0.6 | |
| 5/12 09:20 | 87.5 | ↓-0.7 | |
| 5/12 09:30 | 86.7 | ↓-0.8 | |
| 5/12 09:40 | 85.8 | ↓-0.9 | |
| 5/12 09:50 | 84.7 | ↓-1.1 | |
| 5/12 10:00 | 83.5 | ↓-1.2 | |
| 5/12 10:10 | 82.2 | ↓-1.3 | |
| 5/12 10:20 | 80.8 | ↓-1.4 | |
| 5/12 10:30 | 79.3 | ↓-1.5 | |
| 5/12 10:40 | 77.7 | ↓-1.6 | |
| 5/12 10:50 | 75.9 | ↓-1.8 | |
| 5/12 11:00 | 74.1 | ↓-1.8 | |
| 5/12 11:10 | 72.2 | ↓-1.9 | |
| 5/12 11:20 | 70.2 | ↓-2.0 | |
| 5/12 11:30 | 68.1 | ↓-2.1 | |
| 5/12 11:40 | 66.0 | ↓-2.1 | |
| 5/12 11:50 | 63.8 | ↓-2.2 | |
| 5/12 12:00 | 61.6 | ↓-2.2 | |
| 5/12 12:10 | 59.4 | ↓-2.2 | |
| 5/12 12:20 | 57.1 | ↓-2.3 | |
| 5/12 12:30 | 54.8 | ↓-2.3 | |
| 5/12 12:40 | 52.6 | ↓-2.2 | |
| 5/12 12:50 | 50.4 | ↓-2.2 | |
| 5/12 13:00 | 48.2 | ↓-2.2 | |
| 5/12 13:10 | 46.1 | ↓-2.1 | |
| 5/12 13:20 | 44.0 | ↓-2.1 | |
| 5/12 13:30 | 42.0 | ↓-2.0 | |
| 5/12 13:40 | 40.1 | ↓-1.9 | |
| 5/12 13:50 | 38.3 | ↓-1.8 | |
| 5/12 14:00 | 36.6 | ↓-1.7 | |
| 5/12 14:10 | 34.9 | ↓-1.7 | |
| 5/12 14:20 | 33.5 | ↓-1.4 | |
| 5/12 14:30 | 32.1 | ↓-1.4 | |
| 5/12 14:40 | 30.8 | ↓-1.3 | |
| 5/12 14:50 | 29.7 | ↓-1.1 | |
| 5/12 15:00 | 28.8 | ↓-0.9 | |
| 5/12 15:10 | 28.0 | ↓-0.8 | |
| 5/12 15:20 | 27.3 | ↓-0.7 | |
| 5/12 15:30 | 26.8 | ↓-0.5 | |
| 5/12 15:40 | 26.4 | ↓-0.4 | |
| 5/12 15:50 | 26.2 | ↓-0.2 | 干潮 |
| 5/12 16:00 | 26.2 | 0 | |
| 5/12 16:10 | 26.3 | ↑0.1 | |
| 5/12 16:20 | 26.5 | ↑0.2 | |
| 5/12 16:30 | 27.0 | ↑0.5 | |
| 5/12 16:40 | 27.5 | ↑0.5 | |
| 5/12 16:50 | 28.2 | ↑0.7 | |
| 5/12 17:00 | 29.1 | ↑0.9 | |
| 5/12 17:10 | 30.1 | ↑1.0 | |
| 5/12 17:20 | 31.3 | ↑1.2 | |
| 5/12 17:30 | 32.6 | ↑1.3 | |
| 5/12 17:40 | 34.0 | ↑1.4 | |
| 5/12 17:50 | 35.6 | ↑1.6 | |
| 5/12 18:00 | 37.3 | ↑1.7 | |
| 5/12 18:10 | 39.2 | ↑1.9 | |
| 5/12 18:20 | 41.1 | ↑1.9 | |
| 5/12 18:30 | 43.1 | ↑2.0 | |
| 5/12 18:40 | 45.3 | ↑2.2 | |
| 5/12 18:50 | 47.5 | ↑2.2 | |
| 5/12 19:00 | 49.8 | ↑2.3 | |
| 5/12 19:10 | 52.2 | ↑2.4 | |
| 5/12 19:20 | 54.7 | ↑2.5 | |
| 5/12 19:30 | 57.2 | ↑2.5 | |
| 5/12 19:40 | 59.7 | ↑2.5 | |
| 5/12 19:50 | 62.3 | ↑2.6 | 最大潮位差 |
| 5/12 20:00 | 64.9 | ↑2.6 | 最大潮位差 |
| 5/12 20:10 | 67.5 | ↑2.6 | 最大潮位差 |
| 5/12 20:20 | 70.1 | ↑2.6 | 最大潮位差 |
| 5/12 20:30 | 72.6 | ↑2.5 | |
| 5/12 20:40 | 75.1 | ↑2.5 | |
| 5/12 20:50 | 77.6 | ↑2.5 | |
| 5/12 21:00 | 80.0 | ↑2.4 | |
| 5/12 21:10 | 82.3 | ↑2.3 | |
| 5/12 21:20 | 84.6 | ↑2.3 | |
| 5/12 21:30 | 86.7 | ↑2.1 | |
| 5/12 21:40 | 88.7 | ↑2.0 | |
| 5/12 21:50 | 90.7 | ↑2.0 | |
| 5/12 22:00 | 92.4 | ↑1.7 | |
| 5/12 22:10 | 94.1 | ↑1.7 | |
| 5/12 22:20 | 95.6 | ↑1.5 | |
| 5/12 22:30 | 96.9 | ↑1.3 | |
| 5/12 22:40 | 98.2 | ↑1.3 | |
| 5/12 22:50 | 99.2 | ↑1.0 | |
| 5/12 23:00 | 100.1 | ↑0.9 | |
| 5/12 23:10 | 100.8 | ↑0.7 | |
| 5/12 23:20 | 101.4 | ↑0.6 | |
| 5/12 23:30 | 101.9 | ↑0.5 | |
| 5/12 23:40 | 102.1 | ↑0.2 | |
| 5/12 23:50 | 102.3 | ↑0.2 | 満潮 |