| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(火) |
02:43 | 09:41 | 16:39 | 21:42 |
| 117cm | 3cm | 110cm | 68cm | |
|
||||
那珂湊（茨城）2048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 | 90.1 | ↑2.5 | |
| 5/12 00:10 | 92.6 | ↑2.5 | |
| 5/12 00:20 | 95.0 | ↑2.4 | |
| 5/12 00:30 | 97.5 | ↑2.5 | |
| 5/12 00:40 | 99.9 | ↑2.4 | |
| 5/12 00:50 | 102.1 | ↑2.2 | |
| 5/12 01:00 | 104.3 | ↑2.2 | |
| 5/12 01:10 | 106.4 | ↑2.1 | |
| 5/12 01:20 | 108.3 | ↑1.9 | |
| 5/12 01:30 | 110.0 | ↑1.7 | |
| 5/12 01:40 | 111.6 | ↑1.6 | |
| 5/12 01:50 | 113.0 | ↑1.4 | |
| 5/12 02:00 | 114.1 | ↑1.1 | |
| 5/12 02:10 | 115.1 | ↑1.0 | |
| 5/12 02:20 | 115.7 | ↑0.6 | |
| 5/12 02:30 | 116.2 | ↑0.5 | |
| 5/12 02:40 | 116.4 | ↑0.2 | 満潮 |
| 5/12 02:50 | 116.3 | ↓-0.1 | |
| 5/12 03:00 | 115.9 | ↓-0.4 | |
| 5/12 03:10 | 115.2 | ↓-0.7 | |
| 5/12 03:20 | 114.3 | ↓-0.9 | |
| 5/12 03:30 | 113.1 | ↓-1.2 | |
| 5/12 03:40 | 111.6 | ↓-1.5 | |
| 5/12 03:50 | 109.8 | ↓-1.8 | |
| 5/12 04:00 | 107.8 | ↓-2.0 | |
| 5/12 04:10 | 105.4 | ↓-2.4 | |
| 5/12 04:20 | 102.9 | ↓-2.5 | |
| 5/12 04:30 | 100.0 | ↓-2.9 | |
| 5/12 04:40 | 97.0 | ↓-3.0 | |
| 5/12 04:50 | 93.7 | ↓-3.3 | |
| 5/12 05:00 | 90.2 | ↓-3.5 | |
| 5/12 05:10 | 86.5 | ↓-3.7 | |
| 5/12 05:20 | 82.7 | ↓-3.8 | |
| 5/12 05:30 | 78.7 | ↓-4.0 | |
| 5/12 05:40 | 74.6 | ↓-4.1 | |
| 5/12 05:50 | 70.4 | ↓-4.2 | |
| 5/12 06:00 | 66.1 | ↓-4.3 | |
| 5/12 06:10 | 61.8 | ↓-4.3 | |
| 5/12 06:20 | 57.4 | ↓-4.4 | 最大潮位差 |
| 5/12 06:30 | 53.1 | ↓-4.3 | |
| 5/12 06:40 | 48.8 | ↓-4.3 | |
| 5/12 06:50 | 44.5 | ↓-4.3 | |
| 5/12 07:00 | 40.3 | ↓-4.2 | |
| 5/12 07:10 | 36.2 | ↓-4.1 | |
| 5/12 07:20 | 32.3 | ↓-3.9 | |
| 5/12 07:30 | 28.5 | ↓-3.8 | |
| 5/12 07:40 | 24.9 | ↓-3.6 | |
| 5/12 07:50 | 21.5 | ↓-3.4 | |
| 5/12 08:00 | 18.3 | ↓-3.2 | |
| 5/12 08:10 | 15.4 | ↓-2.9 | |
| 5/12 08:20 | 12.7 | ↓-2.7 | |
| 5/12 08:30 | 10.3 | ↓-2.4 | |
| 5/12 08:40 | 8.2 | ↓-2.1 | |
| 5/12 08:50 | 6.4 | ↓-1.8 | |
| 5/12 09:00 | 4.9 | ↓-1.5 | |
| 5/12 09:10 | 3.8 | ↓-1.1 | |
| 5/12 09:20 | 2.9 | ↓-0.9 | |
| 5/12 09:30 | 2.4 | ↓-0.5 | |
| 5/12 09:40 | 2.3 | ↓-0.1 | 干潮 |
| 5/12 09:50 | 2.4 | ↑0.1 | |
| 5/12 10:00 | 2.9 | ↑0.5 | |
| 5/12 10:10 | 3.7 | ↑0.8 | |
| 5/12 10:20 | 4.9 | ↑1.2 | |
| 5/12 10:30 | 6.3 | ↑1.4 | |
| 5/12 10:40 | 8.0 | ↑1.7 | |
| 5/12 10:50 | 10.1 | ↑2.1 | |
| 5/12 11:00 | 12.4 | ↑2.3 | |
| 5/12 11:10 | 14.9 | ↑2.5 | |
| 5/12 11:20 | 17.7 | ↑2.8 | |
| 5/12 11:30 | 20.7 | ↑3.0 | |
| 5/12 11:40 | 24.0 | ↑3.3 | |
| 5/12 11:50 | 27.4 | ↑3.4 | |
| 5/12 12:00 | 30.9 | ↑3.5 | |
| 5/12 12:10 | 34.6 | ↑3.7 | |
| 5/12 12:20 | 38.5 | ↑3.9 | |
| 5/12 12:30 | 42.4 | ↑3.9 | |
| 5/12 12:40 | 46.4 | ↑4.0 | |
| 5/12 12:50 | 50.4 | ↑4.0 | |
| 5/12 13:00 | 54.4 | ↑4.0 | |
| 5/12 13:10 | 58.5 | ↑4.1 | |
| 5/12 13:20 | 62.5 | ↑4.0 | |
| 5/12 13:30 | 66.5 | ↑4.0 | |
| 5/12 13:40 | 70.4 | ↑3.9 | |
| 5/12 13:50 | 74.3 | ↑3.9 | |
| 5/12 14:00 | 78.0 | ↑3.7 | |
| 5/12 14:10 | 81.6 | ↑3.6 | |
| 5/12 14:20 | 85.0 | ↑3.4 | |
| 5/12 14:30 | 88.2 | ↑3.2 | |
| 5/12 14:40 | 91.3 | ↑3.1 | |
| 5/12 14:50 | 94.2 | ↑2.9 | |
| 5/12 15:00 | 96.8 | ↑2.6 | |
| 5/12 15:10 | 99.3 | ↑2.5 | |
| 5/12 15:20 | 101.4 | ↑2.1 | |
| 5/12 15:30 | 103.4 | ↑2.0 | |
| 5/12 15:40 | 105.1 | ↑1.7 | |
| 5/12 15:50 | 106.5 | ↑1.4 | |
| 5/12 16:00 | 107.6 | ↑1.1 | |
| 5/12 16:10 | 108.5 | ↑0.9 | |
| 5/12 16:20 | 109.1 | ↑0.6 | |
| 5/12 16:30 | 109.4 | ↑0.3 | 満潮 |
| 5/12 16:40 | 109.5 | ↑0.1 | |
| 5/12 16:50 | 109.3 | ↓-0.2 | |
| 5/12 17:00 | 108.9 | ↓-0.4 | |
| 5/12 17:10 | 108.3 | ↓-0.6 | |
| 5/12 17:20 | 107.4 | ↓-0.9 | |
| 5/12 17:30 | 106.3 | ↓-1.1 | |
| 5/12 17:40 | 105.0 | ↓-1.3 | |
| 5/12 17:50 | 103.5 | ↓-1.5 | |
| 5/12 18:00 | 101.9 | ↓-1.6 | |
| 5/12 18:10 | 100.1 | ↓-1.8 | |
| 5/12 18:20 | 98.2 | ↓-1.9 | |
| 5/12 18:30 | 96.2 | ↓-2.0 | |
| 5/12 18:40 | 94.1 | ↓-2.1 | |
| 5/12 18:50 | 92.0 | ↓-2.1 | |
| 5/12 19:00 | 89.9 | ↓-2.1 | |
| 5/12 19:10 | 87.7 | ↓-2.2 | |
| 5/12 19:20 | 85.5 | ↓-2.2 | |
| 5/12 19:30 | 83.4 | ↓-2.1 | |
| 5/12 19:40 | 81.3 | ↓-2.1 | |
| 5/12 19:50 | 79.3 | ↓-2.0 | |
| 5/12 20:00 | 77.4 | ↓-1.9 | |
| 5/12 20:10 | 75.7 | ↓-1.7 | |
| 5/12 20:20 | 74.0 | ↓-1.7 | |
| 5/12 20:30 | 72.5 | ↓-1.5 | |
| 5/12 20:40 | 71.2 | ↓-1.3 | |
| 5/12 20:50 | 70.0 | ↓-1.2 | |
| 5/12 21:00 | 69.1 | ↓-0.9 | |
| 5/12 21:10 | 68.3 | ↓-0.8 | |
| 5/12 21:20 | 67.8 | ↓-0.5 | |
| 5/12 21:30 | 67.4 | ↓-0.4 | |
| 5/12 21:40 | 67.3 | ↓-0.1 | 干潮 |
| 5/12 21:50 | 67.3 | 0 | |
| 5/12 22:00 | 67.6 | ↑0.3 | |
| 5/12 22:10 | 68.2 | ↑0.6 | |
| 5/12 22:20 | 68.9 | ↑0.7 | |
| 5/12 22:30 | 69.8 | ↑0.9 | |
| 5/12 22:40 | 70.9 | ↑1.1 | |
| 5/12 22:50 | 72.2 | ↑1.3 | |
| 5/12 23:00 | 73.7 | ↑1.5 | |
| 5/12 23:10 | 75.3 | ↑1.6 | |
| 5/12 23:20 | 77.1 | ↑1.8 | |
| 5/12 23:30 | 79.0 | ↑1.9 | |
| 5/12 23:40 | 81.1 | ↑2.1 | |
| 5/12 23:50 | 83.2 | ↑2.1 |