| 満潮 | 干潮 | 満潮 | 干潮 |
|
30
(水) |
05:06 | 12:46 | 20:22 | - |
| 138cm | -3cm | 119cm | - | |
|
||||
大洗（茨城）2040年05月30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 |
|---|---|---|---|
| 5/30 00:00 | 93.4 | 0 | |
| 5/30 00:10 | 93.5 | ↑0.1 | |
| 5/30 00:20 | 93.7 | ↑0.2 | |
| 5/30 00:30 | 94.2 | ↑0.5 | |
| 5/30 00:40 | 94.9 | ↑0.7 | |
| 5/30 00:50 | 95.8 | ↑0.9 | |
| 5/30 01:00 | 96.9 | ↑1.1 | |
| 5/30 01:10 | 98.2 | ↑1.3 | |
| 5/30 01:20 | 99.7 | ↑1.5 | |
| 5/30 01:30 | 101.3 | ↑1.6 | |
| 5/30 01:40 | 103.1 | ↑1.8 | |
| 5/30 01:50 | 105.0 | ↑1.9 | |
| 5/30 02:00 | 107.0 | ↑2.0 | |
| 5/30 02:10 | 109.1 | ↑2.1 | |
| 5/30 02:20 | 111.4 | ↑2.3 | |
| 5/30 02:30 | 113.6 | ↑2.2 | |
| 5/30 02:40 | 115.9 | ↑2.3 | |
| 5/30 02:50 | 118.2 | ↑2.3 | |
| 5/30 03:00 | 120.5 | ↑2.3 | |
| 5/30 03:10 | 122.8 | ↑2.3 | |
| 5/30 03:20 | 125.0 | ↑2.2 | |
| 5/30 03:30 | 127.1 | ↑2.1 | |
| 5/30 03:40 | 129.0 | ↑1.9 | |
| 5/30 03:50 | 130.9 | ↑1.9 | |
| 5/30 04:00 | 132.5 | ↑1.6 | |
| 5/30 04:10 | 134.0 | ↑1.5 | |
| 5/30 04:20 | 135.3 | ↑1.3 | |
| 5/30 04:30 | 136.3 | ↑1.0 | |
| 5/30 04:40 | 137.1 | ↑0.8 | |
| 5/30 04:50 | 137.7 | ↑0.6 | |
| 5/30 05:00 | 138.0 | ↑0.3 | 満潮 |
| 5/30 05:10 | 138.0 | 0 | |
| 5/30 05:20 | 137.7 | ↓-0.3 | |
| 5/30 05:30 | 137.1 | ↓-0.6 | |
| 5/30 05:40 | 136.3 | ↓-0.8 | |
| 5/30 05:50 | 135.1 | ↓-1.2 | |
| 5/30 06:00 | 133.6 | ↓-1.5 | |
| 5/30 06:10 | 131.9 | ↓-1.7 | |
| 5/30 06:20 | 129.8 | ↓-2.1 | |
| 5/30 06:30 | 127.5 | ↓-2.3 | |
| 5/30 06:40 | 124.9 | ↓-2.6 | |
| 5/30 06:50 | 122.0 | ↓-2.9 | |
| 5/30 07:00 | 118.8 | ↓-3.2 | |
| 5/30 07:10 | 115.4 | ↓-3.4 | |
| 5/30 07:20 | 111.7 | ↓-3.7 | |
| 5/30 07:30 | 107.8 | ↓-3.9 | |
| 5/30 07:40 | 103.7 | ↓-4.1 | |
| 5/30 07:50 | 99.4 | ↓-4.3 | |
| 5/30 08:00 | 95.0 | ↓-4.4 | |
| 5/30 08:10 | 90.4 | ↓-4.6 | |
| 5/30 08:20 | 85.7 | ↓-4.7 | |
| 5/30 08:30 | 80.9 | ↓-4.8 | |
| 5/30 08:40 | 76.0 | ↓-4.9 | |
| 5/30 08:50 | 71.0 | ↓-5.0 | 最大潮位差 |
| 5/30 09:00 | 66.1 | ↓-4.9 | |
| 5/30 09:10 | 61.1 | ↓-5.0 | 最大潮位差 |
| 5/30 09:20 | 56.2 | ↓-4.9 | |
| 5/30 09:30 | 51.3 | ↓-4.9 | |
| 5/30 09:40 | 46.5 | ↓-4.8 | |
| 5/30 09:50 | 41.8 | ↓-4.7 | |
| 5/30 10:00 | 37.3 | ↓-4.5 | |
| 5/30 10:10 | 32.9 | ↓-4.4 | |
| 5/30 10:20 | 28.6 | ↓-4.3 | |
| 5/30 10:30 | 24.6 | ↓-4.0 | |
| 5/30 10:40 | 20.8 | ↓-3.8 | |
| 5/30 10:50 | 17.2 | ↓-3.6 | |
| 5/30 11:00 | 13.8 | ↓-3.4 | |
| 5/30 11:10 | 10.7 | ↓-3.1 | |
| 5/30 11:20 | 7.9 | ↓-2.8 | |
| 5/30 11:30 | 5.3 | ↓-2.6 | |
| 5/30 11:40 | 3.1 | ↓-2.2 | |
| 5/30 11:50 | 1.1 | ↓-2.0 | |
| 5/30 12:00 | -0.5 | ↓-1.6 | |
| 5/30 12:10 | -1.9 | ↓-1.4 | |
| 5/30 12:20 | -2.8 | ↓-0.9 | |
| 5/30 12:30 | -3.5 | ↓-0.7 | |
| 5/30 12:40 | -3.8 | ↓-0.3 | 干潮 |
| 5/30 12:50 | -3.8 | 0 | |
| 5/30 13:00 | -3.5 | ↑0.3 | |
| 5/30 13:10 | -2.8 | ↑0.7 | |
| 5/30 13:20 | -1.8 | ↑1.0 | |
| 5/30 13:30 | -0.5 | ↑1.3 | |
| 5/30 13:40 | 1.2 | ↑1.7 | |
| 5/30 13:50 | 3.1 | ↑1.9 | |
| 5/30 14:00 | 5.4 | ↑2.3 | |
| 5/30 14:10 | 7.9 | ↑2.5 | |
| 5/30 14:20 | 10.7 | ↑2.8 | |
| 5/30 14:30 | 13.8 | ↑3.1 | |
| 5/30 14:40 | 17.1 | ↑3.3 | |
| 5/30 14:50 | 20.6 | ↑3.5 | |
| 5/30 15:00 | 24.2 | ↑3.6 | |
| 5/30 15:10 | 28.1 | ↑3.9 | |
| 5/30 15:20 | 32.1 | ↑4.0 | |
| 5/30 15:30 | 36.2 | ↑4.1 | |
| 5/30 15:40 | 40.4 | ↑4.2 | |
| 5/30 15:50 | 44.6 | ↑4.2 | |
| 5/30 16:00 | 48.9 | ↑4.3 | |
| 5/30 16:10 | 53.3 | ↑4.4 | |
| 5/30 16:20 | 57.6 | ↑4.3 | |
| 5/30 16:30 | 61.9 | ↑4.3 | |
| 5/30 16:40 | 66.2 | ↑4.3 | |
| 5/30 16:50 | 70.4 | ↑4.2 | |
| 5/30 17:00 | 74.5 | ↑4.1 | |
| 5/30 17:10 | 78.5 | ↑4.0 | |
| 5/30 17:20 | 82.3 | ↑3.8 | |
| 5/30 17:30 | 86.1 | ↑3.8 | |
| 5/30 17:40 | 89.7 | ↑3.6 | |
| 5/30 17:50 | 93.1 | ↑3.4 | |
| 5/30 18:00 | 96.3 | ↑3.2 | |
| 5/30 18:10 | 99.4 | ↑3.1 | |
| 5/30 18:20 | 102.2 | ↑2.8 | |
| 5/30 18:30 | 104.9 | ↑2.7 | |
| 5/30 18:40 | 107.3 | ↑2.4 | |
| 5/30 18:50 | 109.5 | ↑2.2 | |
| 5/30 19:00 | 111.4 | ↑1.9 | |
| 5/30 19:10 | 113.2 | ↑1.8 | |
| 5/30 19:20 | 114.7 | ↑1.5 | |
| 5/30 19:30 | 115.9 | ↑1.2 | |
| 5/30 19:40 | 116.9 | ↑1.0 | |
| 5/30 19:50 | 117.7 | ↑0.8 | |
| 5/30 20:00 | 118.3 | ↑0.6 | |
| 5/30 20:10 | 118.6 | ↑0.3 | |
| 5/30 20:20 | 118.7 | ↑0.1 | 満潮 |
| 5/30 20:30 | 118.6 | ↓-0.1 | |
| 5/30 20:40 | 118.4 | ↓-0.2 | |
| 5/30 20:50 | 117.9 | ↓-0.5 | |
| 5/30 21:00 | 117.3 | ↓-0.6 | |
| 5/30 21:10 | 116.5 | ↓-0.8 | |
| 5/30 21:20 | 115.6 | ↓-0.9 | |
| 5/30 21:30 | 114.6 | ↓-1.0 | |
| 5/30 21:40 | 113.5 | ↓-1.1 | |
| 5/30 21:50 | 112.3 | ↓-1.2 | |
| 5/30 22:00 | 111.0 | ↓-1.3 | |
| 5/30 22:10 | 109.7 | ↓-1.3 | |
| 5/30 22:20 | 108.3 | ↓-1.4 | |
| 5/30 22:30 | 107.0 | ↓-1.3 | |
| 5/30 22:40 | 105.6 | ↓-1.4 | |
| 5/30 22:50 | 104.3 | ↓-1.3 | |
| 5/30 23:00 | 103.0 | ↓-1.3 | |
| 5/30 23:10 | 101.8 | ↓-1.2 | |
| 5/30 23:20 | 100.6 | ↓-1.2 | |
| 5/30 23:30 | 99.5 | ↓-1.1 | |
| 5/30 23:40 | 98.5 | ↓-1.0 | |
| 5/30 23:50 | 97.6 | ↓-0.9 |