| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(日) |
01:16 | 08:08 | 14:52 | 20:00 |
| 121cm | 30cm | 110cm | 73cm | |
|
||||
大洗（茨城）2031年05月18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 |
|---|---|---|---|
| 5/18 00:00 | 114.5 | ↑1.5 | |
| 5/18 00:10 | 115.8 | ↑1.3 | |
| 5/18 00:20 | 117.0 | ↑1.2 | |
| 5/18 00:30 | 118.0 | ↑1.0 | |
| 5/18 00:40 | 118.8 | ↑0.8 | |
| 5/18 00:50 | 119.4 | ↑0.6 | |
| 5/18 01:00 | 119.8 | ↑0.4 | |
| 5/18 01:10 | 120.0 | ↑0.2 | 満潮 |
| 5/18 01:20 | 120.0 | 0 | |
| 5/18 01:30 | 119.8 | ↓-0.2 | |
| 5/18 01:40 | 119.3 | ↓-0.5 | |
| 5/18 01:50 | 118.7 | ↓-0.6 | |
| 5/18 02:00 | 117.8 | ↓-0.9 | |
| 5/18 02:10 | 116.7 | ↓-1.1 | |
| 5/18 02:20 | 115.3 | ↓-1.4 | |
| 5/18 02:30 | 113.8 | ↓-1.5 | |
| 5/18 02:40 | 112.0 | ↓-1.8 | |
| 5/18 02:50 | 110.0 | ↓-2.0 | |
| 5/18 03:00 | 107.8 | ↓-2.2 | |
| 5/18 03:10 | 105.4 | ↓-2.4 | |
| 5/18 03:20 | 102.9 | ↓-2.5 | |
| 5/18 03:30 | 100.1 | ↓-2.8 | |
| 5/18 03:40 | 97.2 | ↓-2.9 | |
| 5/18 03:50 | 94.1 | ↓-3.1 | |
| 5/18 04:00 | 90.9 | ↓-3.2 | |
| 5/18 04:10 | 87.6 | ↓-3.3 | |
| 5/18 04:20 | 84.2 | ↓-3.4 | |
| 5/18 04:30 | 80.7 | ↓-3.5 | |
| 5/18 04:40 | 77.1 | ↓-3.6 | 最大潮位差 |
| 5/18 04:50 | 73.6 | ↓-3.5 | |
| 5/18 05:00 | 70.0 | ↓-3.6 | 最大潮位差 |
| 5/18 05:10 | 66.5 | ↓-3.5 | |
| 5/18 05:20 | 63.0 | ↓-3.5 | |
| 5/18 05:30 | 59.5 | ↓-3.5 | |
| 5/18 05:40 | 56.2 | ↓-3.3 | |
| 5/18 05:50 | 53.0 | ↓-3.2 | |
| 5/18 06:00 | 49.9 | ↓-3.1 | |
| 5/18 06:10 | 47.0 | ↓-2.9 | |
| 5/18 06:20 | 44.2 | ↓-2.8 | |
| 5/18 06:30 | 41.7 | ↓-2.5 | |
| 5/18 06:40 | 39.3 | ↓-2.4 | |
| 5/18 06:50 | 37.2 | ↓-2.1 | |
| 5/18 07:00 | 35.3 | ↓-1.9 | |
| 5/18 07:10 | 33.7 | ↓-1.6 | |
| 5/18 07:20 | 32.3 | ↓-1.4 | |
| 5/18 07:30 | 31.1 | ↓-1.2 | |
| 5/18 07:40 | 30.3 | ↓-0.8 | |
| 5/18 07:50 | 29.7 | ↓-0.6 | |
| 5/18 08:00 | 29.4 | ↓-0.3 | 干潮 |
| 5/18 08:10 | 29.3 | ↓-0.1 | |
| 5/18 08:20 | 29.5 | ↑0.2 | |
| 5/18 08:30 | 30.0 | ↑0.5 | |
| 5/18 08:40 | 30.8 | ↑0.8 | |
| 5/18 08:50 | 31.8 | ↑1.0 | |
| 5/18 09:00 | 33.1 | ↑1.3 | |
| 5/18 09:10 | 34.6 | ↑1.5 | |
| 5/18 09:20 | 36.3 | ↑1.7 | |
| 5/18 09:30 | 38.2 | ↑1.9 | |
| 5/18 09:40 | 40.4 | ↑2.2 | |
| 5/18 09:50 | 42.7 | ↑2.3 | |
| 5/18 10:00 | 45.2 | ↑2.5 | |
| 5/18 10:10 | 47.9 | ↑2.7 | |
| 5/18 10:20 | 50.7 | ↑2.8 | |
| 5/18 10:30 | 53.6 | ↑2.9 | |
| 5/18 10:40 | 56.6 | ↑3.0 | |
| 5/18 10:50 | 59.6 | ↑3.0 | |
| 5/18 11:00 | 62.7 | ↑3.1 | |
| 5/18 11:10 | 65.9 | ↑3.2 | |
| 5/18 11:20 | 69.0 | ↑3.1 | |
| 5/18 11:30 | 72.2 | ↑3.2 | |
| 5/18 11:40 | 75.3 | ↑3.1 | |
| 5/18 11:50 | 78.3 | ↑3.0 | |
| 5/18 12:00 | 81.3 | ↑3.0 | |
| 5/18 12:10 | 84.2 | ↑2.9 | |
| 5/18 12:20 | 87.0 | ↑2.8 | |
| 5/18 12:30 | 89.6 | ↑2.6 | |
| 5/18 12:40 | 92.2 | ↑2.6 | |
| 5/18 12:50 | 94.6 | ↑2.4 | |
| 5/18 13:00 | 96.8 | ↑2.2 | |
| 5/18 13:10 | 98.9 | ↑2.1 | |
| 5/18 13:20 | 100.8 | ↑1.9 | |
| 5/18 13:30 | 102.5 | ↑1.7 | |
| 5/18 13:40 | 104.0 | ↑1.5 | |
| 5/18 13:50 | 105.4 | ↑1.4 | |
| 5/18 14:00 | 106.5 | ↑1.1 | |
| 5/18 14:10 | 107.5 | ↑1.0 | |
| 5/18 14:20 | 108.2 | ↑0.7 | |
| 5/18 14:30 | 108.8 | ↑0.6 | |
| 5/18 14:40 | 109.1 | ↑0.3 | |
| 5/18 14:50 | 109.2 | ↑0.1 | 満潮 |
| 5/18 15:00 | 109.1 | ↓-0.1 | |
| 5/18 15:10 | 108.9 | ↓-0.2 | |
| 5/18 15:20 | 108.4 | ↓-0.5 | |
| 5/18 15:30 | 107.7 | ↓-0.7 | |
| 5/18 15:40 | 106.9 | ↓-0.8 | |
| 5/18 15:50 | 105.9 | ↓-1.0 | |
| 5/18 16:00 | 104.7 | ↓-1.2 | |
| 5/18 16:10 | 103.4 | ↓-1.3 | |
| 5/18 16:20 | 102.0 | ↓-1.4 | |
| 5/18 16:30 | 100.4 | ↓-1.6 | |
| 5/18 16:40 | 98.7 | ↓-1.7 | |
| 5/18 16:50 | 97.0 | ↓-1.7 | |
| 5/18 17:00 | 95.2 | ↓-1.8 | |
| 5/18 17:10 | 93.3 | ↓-1.9 | |
| 5/18 17:20 | 91.4 | ↓-1.9 | |
| 5/18 17:30 | 89.6 | ↓-1.8 | |
| 5/18 17:40 | 87.7 | ↓-1.9 | |
| 5/18 17:50 | 85.9 | ↓-1.8 | |
| 5/18 18:00 | 84.1 | ↓-1.8 | |
| 5/18 18:10 | 82.4 | ↓-1.7 | |
| 5/18 18:20 | 80.8 | ↓-1.6 | |
| 5/18 18:30 | 79.3 | ↓-1.5 | |
| 5/18 18:40 | 77.9 | ↓-1.4 | |
| 5/18 18:50 | 76.6 | ↓-1.3 | |
| 5/18 19:00 | 75.5 | ↓-1.1 | |
| 5/18 19:10 | 74.6 | ↓-0.9 | |
| 5/18 19:20 | 73.8 | ↓-0.8 | |
| 5/18 19:30 | 73.2 | ↓-0.6 | |
| 5/18 19:40 | 72.7 | ↓-0.5 | |
| 5/18 19:50 | 72.5 | ↓-0.2 | 干潮 |
| 5/18 20:00 | 72.4 | ↓-0.1 | 干潮 |
| 5/18 20:10 | 72.5 | ↑0.1 | |
| 5/18 20:20 | 72.8 | ↑0.3 | |
| 5/18 20:30 | 73.3 | ↑0.5 | |
| 5/18 20:40 | 74.0 | ↑0.7 | |
| 5/18 20:50 | 74.9 | ↑0.9 | |
| 5/18 21:00 | 75.9 | ↑1.0 | |
| 5/18 21:10 | 77.1 | ↑1.2 | |
| 5/18 21:20 | 78.5 | ↑1.4 | |
| 5/18 21:30 | 80.0 | ↑1.5 | |
| 5/18 21:40 | 81.7 | ↑1.7 | |
| 5/18 21:50 | 83.5 | ↑1.8 | |
| 5/18 22:00 | 85.5 | ↑2.0 | |
| 5/18 22:10 | 87.6 | ↑2.1 | |
| 5/18 22:20 | 89.7 | ↑2.1 | |
| 5/18 22:30 | 91.9 | ↑2.2 | |
| 5/18 22:40 | 94.2 | ↑2.3 | |
| 5/18 22:50 | 96.6 | ↑2.4 | |
| 5/18 23:00 | 98.9 | ↑2.3 | |
| 5/18 23:10 | 101.3 | ↑2.4 | |
| 5/18 23:20 | 103.6 | ↑2.3 | |
| 5/18 23:30 | 105.9 | ↑2.3 | |
| 5/18 23:40 | 108.2 | ↑2.3 | |
| 5/18 23:50 | 110.4 | ↑2.2 |