| 満潮 | 干潮 | 満潮 | 干潮 |
|
30
(日) |
01:26 | 08:07 | 14:31 | 19:48 |
| 121cm | 43cm | 106cm | 69cm | |
|
||||
大洗（茨城）2038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 | 113.7 | ↑1.6 | |
| 5/30 00:10 | 115.2 | ↑1.5 | |
| 5/30 00:20 | 116.5 | ↑1.3 | |
| 5/30 00:30 | 117.6 | ↑1.1 | |
| 5/30 00:40 | 118.5 | ↑0.9 | |
| 5/30 00:50 | 119.3 | ↑0.8 | |
| 5/30 01:00 | 119.9 | ↑0.6 | |
| 5/30 01:10 | 120.3 | ↑0.4 | |
| 5/30 01:20 | 120.5 | ↑0.2 | 満潮 |
| 5/30 01:30 | 120.5 | 0 | |
| 5/30 01:40 | 120.3 | ↓-0.2 | |
| 5/30 01:50 | 119.8 | ↓-0.5 | |
| 5/30 02:00 | 119.2 | ↓-0.6 | |
| 5/30 02:10 | 118.4 | ↓-0.8 | |
| 5/30 02:20 | 117.4 | ↓-1.0 | |
| 5/30 02:30 | 116.1 | ↓-1.3 | |
| 5/30 02:40 | 114.7 | ↓-1.4 | |
| 5/30 02:50 | 113.1 | ↓-1.6 | |
| 5/30 03:00 | 111.2 | ↓-1.9 | |
| 5/30 03:10 | 109.2 | ↓-2.0 | |
| 5/30 03:20 | 107.0 | ↓-2.2 | |
| 5/30 03:30 | 104.6 | ↓-2.4 | |
| 5/30 03:40 | 102.1 | ↓-2.5 | |
| 5/30 03:50 | 99.5 | ↓-2.6 | |
| 5/30 04:00 | 96.7 | ↓-2.8 | |
| 5/30 04:10 | 93.8 | ↓-2.9 | |
| 5/30 04:20 | 90.8 | ↓-3.0 | |
| 5/30 04:30 | 87.7 | ↓-3.1 | |
| 5/30 04:40 | 84.6 | ↓-3.1 | |
| 5/30 04:50 | 81.5 | ↓-3.1 | |
| 5/30 05:00 | 78.4 | ↓-3.1 | |
| 5/30 05:10 | 75.2 | ↓-3.2 | 最大潮位差 |
| 5/30 05:20 | 72.1 | ↓-3.1 | |
| 5/30 05:30 | 69.1 | ↓-3.0 | |
| 5/30 05:40 | 66.2 | ↓-2.9 | |
| 5/30 05:50 | 63.3 | ↓-2.9 | |
| 5/30 06:00 | 60.6 | ↓-2.7 | |
| 5/30 06:10 | 58.0 | ↓-2.6 | |
| 5/30 06:20 | 55.6 | ↓-2.4 | |
| 5/30 06:30 | 53.3 | ↓-2.3 | |
| 5/30 06:40 | 51.3 | ↓-2.0 | |
| 5/30 06:50 | 49.4 | ↓-1.9 | |
| 5/30 07:00 | 47.8 | ↓-1.6 | |
| 5/30 07:10 | 46.3 | ↓-1.5 | |
| 5/30 07:20 | 45.1 | ↓-1.2 | |
| 5/30 07:30 | 44.1 | ↓-1.0 | |
| 5/30 07:40 | 43.4 | ↓-0.7 | |
| 5/30 07:50 | 42.9 | ↓-0.5 | |
| 5/30 08:00 | 42.6 | ↓-0.3 | 干潮 |
| 5/30 08:10 | 42.5 | ↓-0.1 | |
| 5/30 08:20 | 42.7 | ↑0.2 | |
| 5/30 08:30 | 43.2 | ↑0.5 | |
| 5/30 08:40 | 43.9 | ↑0.7 | |
| 5/30 08:50 | 44.7 | ↑0.8 | |
| 5/30 09:00 | 45.9 | ↑1.2 | |
| 5/30 09:10 | 47.2 | ↑1.3 | |
| 5/30 09:20 | 48.7 | ↑1.5 | |
| 5/30 09:30 | 50.4 | ↑1.7 | |
| 5/30 09:40 | 52.2 | ↑1.8 | |
| 5/30 09:50 | 54.3 | ↑2.1 | |
| 5/30 10:00 | 56.4 | ↑2.1 | |
| 5/30 10:10 | 58.7 | ↑2.3 | |
| 5/30 10:20 | 61.1 | ↑2.4 | |
| 5/30 10:30 | 63.6 | ↑2.5 | |
| 5/30 10:40 | 66.1 | ↑2.5 | |
| 5/30 10:50 | 68.7 | ↑2.6 | |
| 5/30 11:00 | 71.3 | ↑2.6 | |
| 5/30 11:10 | 73.9 | ↑2.6 | |
| 5/30 11:20 | 76.6 | ↑2.7 | |
| 5/30 11:30 | 79.2 | ↑2.6 | |
| 5/30 11:40 | 81.7 | ↑2.5 | |
| 5/30 11:50 | 84.2 | ↑2.5 | |
| 5/30 12:00 | 86.6 | ↑2.4 | |
| 5/30 12:10 | 88.9 | ↑2.3 | |
| 5/30 12:20 | 91.1 | ↑2.2 | |
| 5/30 12:30 | 93.2 | ↑2.1 | |
| 5/30 12:40 | 95.1 | ↑1.9 | |
| 5/30 12:50 | 96.9 | ↑1.8 | |
| 5/30 13:00 | 98.6 | ↑1.7 | |
| 5/30 13:10 | 100.1 | ↑1.5 | |
| 5/30 13:20 | 101.4 | ↑1.3 | |
| 5/30 13:30 | 102.6 | ↑1.2 | |
| 5/30 13:40 | 103.6 | ↑1.0 | |
| 5/30 13:50 | 104.4 | ↑0.8 | |
| 5/30 14:00 | 105.1 | ↑0.7 | |
| 5/30 14:10 | 105.5 | ↑0.4 | |
| 5/30 14:20 | 105.8 | ↑0.3 | |
| 5/30 14:30 | 105.9 | ↑0.1 | 満潮 |
| 5/30 14:40 | 105.8 | ↓-0.1 | |
| 5/30 14:50 | 105.5 | ↓-0.3 | |
| 5/30 15:00 | 105.1 | ↓-0.4 | |
| 5/30 15:10 | 104.4 | ↓-0.7 | |
| 5/30 15:20 | 103.6 | ↓-0.8 | |
| 5/30 15:30 | 102.7 | ↓-0.9 | |
| 5/30 15:40 | 101.6 | ↓-1.1 | |
| 5/30 15:50 | 100.3 | ↓-1.3 | |
| 5/30 16:00 | 98.9 | ↓-1.4 | |
| 5/30 16:10 | 97.4 | ↓-1.5 | |
| 5/30 16:20 | 95.8 | ↓-1.6 | |
| 5/30 16:30 | 94.1 | ↓-1.7 | |
| 5/30 16:40 | 92.4 | ↓-1.7 | |
| 5/30 16:50 | 90.5 | ↓-1.9 | |
| 5/30 17:00 | 88.7 | ↓-1.8 | |
| 5/30 17:10 | 86.8 | ↓-1.9 | |
| 5/30 17:20 | 84.9 | ↓-1.9 | |
| 5/30 17:30 | 83.1 | ↓-1.8 | |
| 5/30 17:40 | 81.2 | ↓-1.9 | |
| 5/30 17:50 | 79.5 | ↓-1.7 | |
| 5/30 18:00 | 77.8 | ↓-1.7 | |
| 5/30 18:10 | 76.2 | ↓-1.6 | |
| 5/30 18:20 | 74.7 | ↓-1.5 | |
| 5/30 18:30 | 73.3 | ↓-1.4 | |
| 5/30 18:40 | 72.1 | ↓-1.2 | |
| 5/30 18:50 | 71.0 | ↓-1.1 | |
| 5/30 19:00 | 70.1 | ↓-0.9 | |
| 5/30 19:10 | 69.3 | ↓-0.8 | |
| 5/30 19:20 | 68.8 | ↓-0.5 | |
| 5/30 19:30 | 68.3 | ↓-0.5 | |
| 5/30 19:40 | 68.1 | ↓-0.2 | 干潮 |
| 5/30 19:50 | 68.1 | 0 | |
| 5/30 20:00 | 68.2 | ↑0.1 | |
| 5/30 20:10 | 68.6 | ↑0.4 | |
| 5/30 20:20 | 69.1 | ↑0.5 | |
| 5/30 20:30 | 69.8 | ↑0.7 | |
| 5/30 20:40 | 70.7 | ↑0.9 | |
| 5/30 20:50 | 71.7 | ↑1.0 | |
| 5/30 21:00 | 73.0 | ↑1.3 | |
| 5/30 21:10 | 74.4 | ↑1.4 | |
| 5/30 21:20 | 76.0 | ↑1.6 | |
| 5/30 21:30 | 77.7 | ↑1.7 | |
| 5/30 21:40 | 79.5 | ↑1.8 | |
| 5/30 21:50 | 81.5 | ↑2.0 | |
| 5/30 22:00 | 83.6 | ↑2.1 | |
| 5/30 22:10 | 85.8 | ↑2.2 | |
| 5/30 22:20 | 88.1 | ↑2.3 | |
| 5/30 22:30 | 90.4 | ↑2.3 | |
| 5/30 22:40 | 92.8 | ↑2.4 | |
| 5/30 22:50 | 95.3 | ↑2.5 | |
| 5/30 23:00 | 97.7 | ↑2.4 | |
| 5/30 23:10 | 100.2 | ↑2.5 | |
| 5/30 23:20 | 102.6 | ↑2.4 | |
| 5/30 23:30 | 105.0 | ↑2.4 | |
| 5/30 23:40 | 107.3 | ↑2.3 | |
| 5/30 23:50 | 109.5 | ↑2.2 |