| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(木) |
05:13 | 12:40 | 20:07 | - |
| 137cm | -4cm | 117cm | - | |
|
||||
大洗（茨城）2039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 | 84.3 | 0 | |
| 5/12 00:10 | 84.4 | ↑0.1 | |
| 5/12 00:20 | 84.8 | ↑0.4 | |
| 5/12 00:30 | 85.4 | ↑0.6 | |
| 5/12 00:40 | 86.2 | ↑0.8 | |
| 5/12 00:50 | 87.2 | ↑1.0 | |
| 5/12 01:00 | 88.5 | ↑1.3 | |
| 5/12 01:10 | 90.0 | ↑1.5 | |
| 5/12 01:20 | 91.7 | ↑1.7 | |
| 5/12 01:30 | 93.5 | ↑1.8 | |
| 5/12 01:40 | 95.6 | ↑2.1 | |
| 5/12 01:50 | 97.8 | ↑2.2 | |
| 5/12 02:00 | 100.1 | ↑2.3 | |
| 5/12 02:10 | 102.6 | ↑2.5 | |
| 5/12 02:20 | 105.1 | ↑2.5 | |
| 5/12 02:30 | 107.7 | ↑2.6 | |
| 5/12 02:40 | 110.3 | ↑2.6 | |
| 5/12 02:50 | 113.0 | ↑2.7 | |
| 5/12 03:00 | 115.6 | ↑2.6 | |
| 5/12 03:10 | 118.2 | ↑2.6 | |
| 5/12 03:20 | 120.7 | ↑2.5 | |
| 5/12 03:30 | 123.1 | ↑2.4 | |
| 5/12 03:40 | 125.4 | ↑2.3 | |
| 5/12 03:50 | 127.6 | ↑2.2 | |
| 5/12 04:00 | 129.5 | ↑1.9 | |
| 5/12 04:10 | 131.3 | ↑1.8 | |
| 5/12 04:20 | 132.8 | ↑1.5 | |
| 5/12 04:30 | 134.2 | ↑1.4 | |
| 5/12 04:40 | 135.2 | ↑1.0 | |
| 5/12 04:50 | 136.0 | ↑0.8 | |
| 5/12 05:00 | 136.5 | ↑0.5 | |
| 5/12 05:10 | 136.7 | ↑0.2 | 満潮 |
| 5/12 05:20 | 136.6 | ↓-0.1 | |
| 5/12 05:30 | 136.2 | ↓-0.4 | |
| 5/12 05:40 | 135.5 | ↓-0.7 | |
| 5/12 05:50 | 134.5 | ↓-1.0 | |
| 5/12 06:00 | 133.1 | ↓-1.4 | |
| 5/12 06:10 | 131.4 | ↓-1.7 | |
| 5/12 06:20 | 129.5 | ↓-1.9 | |
| 5/12 06:30 | 127.2 | ↓-2.3 | |
| 5/12 06:40 | 124.6 | ↓-2.6 | |
| 5/12 06:50 | 121.7 | ↓-2.9 | |
| 5/12 07:00 | 118.5 | ↓-3.2 | |
| 5/12 07:10 | 115.1 | ↓-3.4 | |
| 5/12 07:20 | 111.4 | ↓-3.7 | |
| 5/12 07:30 | 107.5 | ↓-3.9 | |
| 5/12 07:40 | 103.3 | ↓-4.2 | |
| 5/12 07:50 | 99.0 | ↓-4.3 | |
| 5/12 08:00 | 94.5 | ↓-4.5 | |
| 5/12 08:10 | 89.8 | ↓-4.7 | |
| 5/12 08:20 | 85.0 | ↓-4.8 | |
| 5/12 08:30 | 80.1 | ↓-4.9 | |
| 5/12 08:40 | 75.1 | ↓-5.0 | |
| 5/12 08:50 | 70.1 | ↓-5.0 | |
| 5/12 09:00 | 65.0 | ↓-5.1 | 最大潮位差 |
| 5/12 09:10 | 60.0 | ↓-5.0 | |
| 5/12 09:20 | 55.0 | ↓-5.0 | |
| 5/12 09:30 | 50.1 | ↓-4.9 | |
| 5/12 09:40 | 45.2 | ↓-4.9 | |
| 5/12 09:50 | 40.5 | ↓-4.7 | |
| 5/12 10:00 | 35.9 | ↓-4.6 | |
| 5/12 10:10 | 31.4 | ↓-4.5 | |
| 5/12 10:20 | 27.2 | ↓-4.2 | |
| 5/12 10:30 | 23.1 | ↓-4.1 | |
| 5/12 10:40 | 19.3 | ↓-3.8 | |
| 5/12 10:50 | 15.7 | ↓-3.6 | |
| 5/12 11:00 | 12.4 | ↓-3.3 | |
| 5/12 11:10 | 9.4 | ↓-3.0 | |
| 5/12 11:20 | 6.6 | ↓-2.8 | |
| 5/12 11:30 | 4.1 | ↓-2.5 | |
| 5/12 11:40 | 2.0 | ↓-2.1 | |
| 5/12 11:50 | 0.1 | ↓-1.9 | |
| 5/12 12:00 | -1.4 | ↓-1.5 | |
| 5/12 12:10 | -2.5 | ↓-1.1 | |
| 5/12 12:20 | -3.4 | ↓-0.9 | |
| 5/12 12:30 | -3.9 | ↓-0.5 | 干潮 |
| 5/12 12:40 | -4.0 | ↓-0.1 | 干潮 |
| 5/12 12:50 | -3.8 | ↑0.2 | |
| 5/12 13:00 | -3.3 | ↑0.5 | |
| 5/12 13:10 | -2.4 | ↑0.9 | |
| 5/12 13:20 | -1.2 | ↑1.2 | |
| 5/12 13:30 | 0.3 | ↑1.5 | |
| 5/12 13:40 | 2.2 | ↑1.9 | |
| 5/12 13:50 | 4.4 | ↑2.2 | |
| 5/12 14:00 | 6.8 | ↑2.4 | |
| 5/12 14:10 | 9.5 | ↑2.7 | |
| 5/12 14:20 | 12.5 | ↑3.0 | |
| 5/12 14:30 | 15.8 | ↑3.3 | |
| 5/12 14:40 | 19.2 | ↑3.4 | |
| 5/12 14:50 | 22.9 | ↑3.7 | |
| 5/12 15:00 | 26.7 | ↑3.8 | |
| 5/12 15:10 | 30.7 | ↑4.0 | |
| 5/12 15:20 | 34.8 | ↑4.1 | |
| 5/12 15:30 | 39.0 | ↑4.2 | |
| 5/12 15:40 | 43.2 | ↑4.2 | |
| 5/12 15:50 | 47.5 | ↑4.3 | |
| 5/12 16:00 | 51.9 | ↑4.4 | |
| 5/12 16:10 | 56.2 | ↑4.3 | |
| 5/12 16:20 | 60.5 | ↑4.3 | |
| 5/12 16:30 | 64.8 | ↑4.3 | |
| 5/12 16:40 | 69.0 | ↑4.2 | |
| 5/12 16:50 | 73.1 | ↑4.1 | |
| 5/12 17:00 | 77.1 | ↑4.0 | |
| 5/12 17:10 | 81.0 | ↑3.9 | |
| 5/12 17:20 | 84.7 | ↑3.7 | |
| 5/12 17:30 | 88.3 | ↑3.6 | |
| 5/12 17:40 | 91.7 | ↑3.4 | |
| 5/12 17:50 | 94.9 | ↑3.2 | |
| 5/12 18:00 | 98.0 | ↑3.1 | |
| 5/12 18:10 | 100.8 | ↑2.8 | |
| 5/12 18:20 | 103.4 | ↑2.6 | |
| 5/12 18:30 | 105.8 | ↑2.4 | |
| 5/12 18:40 | 107.9 | ↑2.1 | |
| 5/12 18:50 | 109.8 | ↑1.9 | |
| 5/12 19:00 | 111.5 | ↑1.7 | |
| 5/12 19:10 | 112.9 | ↑1.4 | |
| 5/12 19:20 | 114.1 | ↑1.2 | |
| 5/12 19:30 | 115.1 | ↑1.0 | |
| 5/12 19:40 | 115.8 | ↑0.7 | |
| 5/12 19:50 | 116.2 | ↑0.4 | |
| 5/12 20:00 | 116.5 | ↑0.3 | 満潮 |
| 5/12 20:10 | 116.5 | 0 | |
| 5/12 20:20 | 116.3 | ↓-0.2 | |
| 5/12 20:30 | 116.0 | ↓-0.3 | |
| 5/12 20:40 | 115.4 | ↓-0.6 | |
| 5/12 20:50 | 114.7 | ↓-0.7 | |
| 5/12 21:00 | 113.8 | ↓-0.9 | |
| 5/12 21:10 | 112.8 | ↓-1.0 | |
| 5/12 21:20 | 111.6 | ↓-1.2 | |
| 5/12 21:30 | 110.4 | ↓-1.2 | |
| 5/12 21:40 | 109.1 | ↓-1.3 | |
| 5/12 21:50 | 107.7 | ↓-1.4 | |
| 5/12 22:00 | 106.2 | ↓-1.5 | |
| 5/12 22:10 | 104.8 | ↓-1.4 | |
| 5/12 22:20 | 103.3 | ↓-1.5 | |
| 5/12 22:30 | 101.8 | ↓-1.5 | |
| 5/12 22:40 | 100.4 | ↓-1.4 | |
| 5/12 22:50 | 99.0 | ↓-1.4 | |
| 5/12 23:00 | 97.7 | ↓-1.3 | |
| 5/12 23:10 | 96.4 | ↓-1.3 | |
| 5/12 23:20 | 95.2 | ↓-1.2 | |
| 5/12 23:30 | 94.2 | ↓-1.0 | |
| 5/12 23:40 | 93.2 | ↓-1.0 | |
| 5/12 23:50 | 92.4 | ↓-0.8 |