| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(土) |
04:23 | 11:28 | 18:26 | 23:35 |
| 138cm | -8cm | 127cm | 78cm | |
|
||||
大洗（茨城）2034年05月20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 |
|---|---|---|---|
| 5/20 00:00 | 78.7 | ↑1.6 | |
| 5/20 00:10 | 80.5 | ↑1.8 | |
| 5/20 00:20 | 82.6 | ↑2.1 | |
| 5/20 00:30 | 84.9 | ↑2.3 | |
| 5/20 00:40 | 87.3 | ↑2.4 | |
| 5/20 00:50 | 90.0 | ↑2.7 | |
| 5/20 01:00 | 92.7 | ↑2.7 | |
| 5/20 01:10 | 95.6 | ↑2.9 | |
| 5/20 01:20 | 98.6 | ↑3.0 | |
| 5/20 01:30 | 101.7 | ↑3.1 | |
| 5/20 01:40 | 104.8 | ↑3.1 | |
| 5/20 01:50 | 107.9 | ↑3.1 | |
| 5/20 02:00 | 111.0 | ↑3.1 | |
| 5/20 02:10 | 114.0 | ↑3.0 | |
| 5/20 02:20 | 117.0 | ↑3.0 | |
| 5/20 02:30 | 119.8 | ↑2.8 | |
| 5/20 02:40 | 122.6 | ↑2.8 | |
| 5/20 02:50 | 125.1 | ↑2.5 | |
| 5/20 03:00 | 127.5 | ↑2.4 | |
| 5/20 03:10 | 129.7 | ↑2.2 | |
| 5/20 03:20 | 131.7 | ↑2.0 | |
| 5/20 03:30 | 133.4 | ↑1.7 | |
| 5/20 03:40 | 134.8 | ↑1.4 | |
| 5/20 03:50 | 136.0 | ↑1.2 | |
| 5/20 04:00 | 136.8 | ↑0.8 | |
| 5/20 04:10 | 137.4 | ↑0.6 | |
| 5/20 04:20 | 137.6 | ↑0.2 | 満潮 |
| 5/20 04:30 | 137.5 | ↓-0.1 | |
| 5/20 04:40 | 137.1 | ↓-0.4 | |
| 5/20 04:50 | 136.3 | ↓-0.8 | |
| 5/20 05:00 | 135.2 | ↓-1.1 | |
| 5/20 05:10 | 133.7 | ↓-1.5 | |
| 5/20 05:20 | 131.9 | ↓-1.8 | |
| 5/20 05:30 | 129.7 | ↓-2.2 | |
| 5/20 05:40 | 127.2 | ↓-2.5 | |
| 5/20 05:50 | 124.3 | ↓-2.9 | |
| 5/20 06:00 | 121.2 | ↓-3.1 | |
| 5/20 06:10 | 117.7 | ↓-3.5 | |
| 5/20 06:20 | 113.9 | ↓-3.8 | |
| 5/20 06:30 | 109.9 | ↓-4.0 | |
| 5/20 06:40 | 105.5 | ↓-4.4 | |
| 5/20 06:50 | 101.0 | ↓-4.5 | |
| 5/20 07:00 | 96.2 | ↓-4.8 | |
| 5/20 07:10 | 91.2 | ↓-5.0 | |
| 5/20 07:20 | 86.1 | ↓-5.1 | |
| 5/20 07:30 | 80.8 | ↓-5.3 | |
| 5/20 07:40 | 75.4 | ↓-5.4 | |
| 5/20 07:50 | 70.0 | ↓-5.4 | |
| 5/20 08:00 | 64.5 | ↓-5.5 | 最大潮位差 |
| 5/20 08:10 | 59.0 | ↓-5.5 | 最大潮位差 |
| 5/20 08:20 | 53.5 | ↓-5.5 | 最大潮位差 |
| 5/20 08:30 | 48.1 | ↓-5.4 | |
| 5/20 08:40 | 42.7 | ↓-5.4 | |
| 5/20 08:50 | 37.5 | ↓-5.2 | |
| 5/20 09:00 | 32.5 | ↓-5.0 | |
| 5/20 09:10 | 27.6 | ↓-4.9 | |
| 5/20 09:20 | 22.9 | ↓-4.7 | |
| 5/20 09:30 | 18.5 | ↓-4.4 | |
| 5/20 09:40 | 14.3 | ↓-4.2 | |
| 5/20 09:50 | 10.5 | ↓-3.8 | |
| 5/20 10:00 | 6.9 | ↓-3.6 | |
| 5/20 10:10 | 3.7 | ↓-3.2 | |
| 5/20 10:20 | 0.8 | ↓-2.9 | |
| 5/20 10:30 | -1.7 | ↓-2.5 | |
| 5/20 10:40 | -3.9 | ↓-2.2 | |
| 5/20 10:50 | -5.6 | ↓-1.7 | |
| 5/20 11:00 | -7.0 | ↓-1.4 | |
| 5/20 11:10 | -7.9 | ↓-0.9 | |
| 5/20 11:20 | -8.4 | ↓-0.5 | 干潮 |
| 5/20 11:30 | -8.5 | ↓-0.1 | |
| 5/20 11:40 | -8.1 | ↑0.4 | |
| 5/20 11:50 | -7.4 | ↑0.7 | |
| 5/20 12:00 | -6.2 | ↑1.2 | |
| 5/20 12:10 | -4.6 | ↑1.6 | |
| 5/20 12:20 | -2.6 | ↑2.0 | |
| 5/20 12:30 | -0.2 | ↑2.4 | |
| 5/20 12:40 | 2.5 | ↑2.7 | |
| 5/20 12:50 | 5.6 | ↑3.1 | |
| 5/20 13:00 | 9.1 | ↑3.5 | |
| 5/20 13:10 | 12.8 | ↑3.7 | |
| 5/20 13:20 | 16.8 | ↑4.0 | |
| 5/20 13:30 | 21.1 | ↑4.3 | |
| 5/20 13:40 | 25.6 | ↑4.5 | |
| 5/20 13:50 | 30.3 | ↑4.7 | |
| 5/20 14:00 | 35.2 | ↑4.9 | |
| 5/20 14:10 | 40.2 | ↑5.0 | |
| 5/20 14:20 | 45.3 | ↑5.1 | |
| 5/20 14:30 | 50.4 | ↑5.1 | |
| 5/20 14:40 | 55.6 | ↑5.2 | |
| 5/20 14:50 | 60.8 | ↑5.2 | |
| 5/20 15:00 | 65.9 | ↑5.1 | |
| 5/20 15:10 | 71.0 | ↑5.1 | |
| 5/20 15:20 | 76.0 | ↑5.0 | |
| 5/20 15:30 | 80.8 | ↑4.8 | |
| 5/20 15:40 | 85.5 | ↑4.7 | |
| 5/20 15:50 | 90.0 | ↑4.5 | |
| 5/20 16:00 | 94.4 | ↑4.4 | |
| 5/20 16:10 | 98.5 | ↑4.1 | |
| 5/20 16:20 | 102.4 | ↑3.9 | |
| 5/20 16:30 | 106.0 | ↑3.6 | |
| 5/20 16:40 | 109.4 | ↑3.4 | |
| 5/20 16:50 | 112.4 | ↑3.0 | |
| 5/20 17:00 | 115.2 | ↑2.8 | |
| 5/20 17:10 | 117.7 | ↑2.5 | |
| 5/20 17:20 | 119.9 | ↑2.2 | |
| 5/20 17:30 | 121.8 | ↑1.9 | |
| 5/20 17:40 | 123.4 | ↑1.6 | |
| 5/20 17:50 | 124.6 | ↑1.2 | |
| 5/20 18:00 | 125.6 | ↑1.0 | |
| 5/20 18:10 | 126.2 | ↑0.6 | |
| 5/20 18:20 | 126.5 | ↑0.3 | 満潮 |
| 5/20 18:30 | 126.5 | 0 | |
| 5/20 18:40 | 126.2 | ↓-0.3 | |
| 5/20 18:50 | 125.6 | ↓-0.6 | |
| 5/20 19:00 | 124.8 | ↓-0.8 | |
| 5/20 19:10 | 123.7 | ↓-1.1 | |
| 5/20 19:20 | 122.4 | ↓-1.3 | |
| 5/20 19:30 | 120.8 | ↓-1.6 | |
| 5/20 19:40 | 119.1 | ↓-1.7 | |
| 5/20 19:50 | 117.2 | ↓-1.9 | |
| 5/20 20:00 | 115.1 | ↓-2.1 | |
| 5/20 20:10 | 112.9 | ↓-2.2 | |
| 5/20 20:20 | 110.6 | ↓-2.3 | |
| 5/20 20:30 | 108.2 | ↓-2.4 | |
| 5/20 20:40 | 105.8 | ↓-2.4 | |
| 5/20 20:50 | 103.3 | ↓-2.5 | |
| 5/20 21:00 | 100.8 | ↓-2.5 | |
| 5/20 21:10 | 98.4 | ↓-2.4 | |
| 5/20 21:20 | 96.0 | ↓-2.4 | |
| 5/20 21:30 | 93.6 | ↓-2.4 | |
| 5/20 21:40 | 91.4 | ↓-2.2 | |
| 5/20 21:50 | 89.3 | ↓-2.1 | |
| 5/20 22:00 | 87.2 | ↓-2.1 | |
| 5/20 22:10 | 85.4 | ↓-1.8 | |
| 5/20 22:20 | 83.7 | ↓-1.7 | |
| 5/20 22:30 | 82.1 | ↓-1.6 | |
| 5/20 22:40 | 80.8 | ↓-1.3 | |
| 5/20 22:50 | 79.7 | ↓-1.1 | |
| 5/20 23:00 | 78.7 | ↓-1.0 | |
| 5/20 23:10 | 78.0 | ↓-0.7 | |
| 5/20 23:20 | 77.6 | ↓-0.4 | |
| 5/20 23:30 | 77.4 | ↓-0.2 | 干潮 |
| 5/20 23:40 | 77.4 | 0 | |
| 5/20 23:50 | 77.6 | ↑0.2 |