| 満潮 | 干潮 | 満潮 | 干潮 |
|
30
(火) |
06:49 | 01:44 | 21:27 | 14:17 |
| 120cm | 88cm | 117cm | 24cm | |
|
||||
日立（茨城）2028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 | 94.6 | ↓-1.3 | |
| 5/30 00:10 | 93.4 | ↓-1.2 | |
| 5/30 00:20 | 92.2 | ↓-1.2 | |
| 5/30 00:30 | 91.2 | ↓-1.0 | |
| 5/30 00:40 | 90.2 | ↓-1.0 | |
| 5/30 00:50 | 89.4 | ↓-0.8 | |
| 5/30 01:00 | 88.7 | ↓-0.7 | |
| 5/30 01:10 | 88.2 | ↓-0.5 | |
| 5/30 01:20 | 87.8 | ↓-0.4 | |
| 5/30 01:30 | 87.5 | ↓-0.3 | |
| 5/30 01:40 | 87.4 | ↓-0.1 | 干潮 |
| 5/30 01:50 | 87.4 | 0 | |
| 5/30 02:00 | 87.6 | ↑0.2 | |
| 5/30 02:10 | 87.9 | ↑0.3 | |
| 5/30 02:20 | 88.4 | ↑0.5 | |
| 5/30 02:30 | 89.0 | ↑0.6 | |
| 5/30 02:40 | 89.8 | ↑0.8 | |
| 5/30 02:50 | 90.7 | ↑0.9 | |
| 5/30 03:00 | 91.8 | ↑1.1 | |
| 5/30 03:10 | 92.9 | ↑1.1 | |
| 5/30 03:20 | 94.2 | ↑1.3 | |
| 5/30 03:30 | 95.6 | ↑1.4 | |
| 5/30 03:40 | 97.1 | ↑1.5 | |
| 5/30 03:50 | 98.6 | ↑1.5 | |
| 5/30 04:00 | 100.2 | ↑1.6 | |
| 5/30 04:10 | 101.9 | ↑1.7 | |
| 5/30 04:20 | 103.5 | ↑1.6 | |
| 5/30 04:30 | 105.2 | ↑1.7 | |
| 5/30 04:40 | 106.8 | ↑1.6 | |
| 5/30 04:50 | 108.4 | ↑1.6 | |
| 5/30 05:00 | 109.9 | ↑1.5 | |
| 5/30 05:10 | 111.4 | ↑1.5 | |
| 5/30 05:20 | 112.7 | ↑1.3 | |
| 5/30 05:30 | 114.0 | ↑1.3 | |
| 5/30 05:40 | 115.2 | ↑1.2 | |
| 5/30 05:50 | 116.2 | ↑1.0 | |
| 5/30 06:00 | 117.1 | ↑0.9 | |
| 5/30 06:10 | 117.8 | ↑0.7 | |
| 5/30 06:20 | 118.4 | ↑0.6 | |
| 5/30 06:30 | 118.8 | ↑0.4 | |
| 5/30 06:40 | 119.0 | ↑0.2 | 満潮 |
| 5/30 06:50 | 119.1 | ↑0.1 | |
| 5/30 07:00 | 119.0 | ↓-0.1 | |
| 5/30 07:10 | 118.6 | ↓-0.4 | |
| 5/30 07:20 | 118.1 | ↓-0.5 | |
| 5/30 07:30 | 117.4 | ↓-0.7 | |
| 5/30 07:40 | 116.4 | ↓-1.0 | |
| 5/30 07:50 | 115.3 | ↓-1.1 | |
| 5/30 08:00 | 114.0 | ↓-1.3 | |
| 5/30 08:10 | 112.5 | ↓-1.5 | |
| 5/30 08:20 | 110.7 | ↓-1.8 | |
| 5/30 08:30 | 108.8 | ↓-1.9 | |
| 5/30 08:40 | 106.7 | ↓-2.1 | |
| 5/30 08:50 | 104.4 | ↓-2.3 | |
| 5/30 09:00 | 102.0 | ↓-2.4 | |
| 5/30 09:10 | 99.4 | ↓-2.6 | |
| 5/30 09:20 | 96.6 | ↓-2.8 | |
| 5/30 09:30 | 93.7 | ↓-2.9 | |
| 5/30 09:40 | 90.6 | ↓-3.1 | |
| 5/30 09:50 | 87.5 | ↓-3.1 | |
| 5/30 10:00 | 84.3 | ↓-3.2 | |
| 5/30 10:10 | 81.0 | ↓-3.3 | |
| 5/30 10:20 | 77.6 | ↓-3.4 | |
| 5/30 10:30 | 74.2 | ↓-3.4 | |
| 5/30 10:40 | 70.8 | ↓-3.4 | |
| 5/30 10:50 | 67.4 | ↓-3.4 | |
| 5/30 11:00 | 64.0 | ↓-3.4 | |
| 5/30 11:10 | 60.6 | ↓-3.4 | |
| 5/30 11:20 | 57.3 | ↓-3.3 | |
| 5/30 11:30 | 54.1 | ↓-3.2 | |
| 5/30 11:40 | 51.0 | ↓-3.1 | |
| 5/30 11:50 | 47.9 | ↓-3.1 | |
| 5/30 12:00 | 45.0 | ↓-2.9 | |
| 5/30 12:10 | 42.2 | ↓-2.8 | |
| 5/30 12:20 | 39.6 | ↓-2.6 | |
| 5/30 12:30 | 37.1 | ↓-2.5 | |
| 5/30 12:40 | 34.8 | ↓-2.3 | |
| 5/30 12:50 | 32.7 | ↓-2.1 | |
| 5/30 13:00 | 30.8 | ↓-1.9 | |
| 5/30 13:10 | 29.1 | ↓-1.7 | |
| 5/30 13:20 | 27.6 | ↓-1.5 | |
| 5/30 13:30 | 26.4 | ↓-1.2 | |
| 5/30 13:40 | 25.3 | ↓-1.1 | |
| 5/30 13:50 | 24.6 | ↓-0.7 | |
| 5/30 14:00 | 24.0 | ↓-0.6 | |
| 5/30 14:10 | 23.8 | ↓-0.2 | 干潮 |
| 5/30 14:20 | 23.7 | ↓-0.1 | |
| 5/30 14:30 | 24.0 | ↑0.3 | |
| 5/30 14:40 | 24.5 | ↑0.5 | |
| 5/30 14:50 | 25.3 | ↑0.8 | |
| 5/30 15:00 | 26.3 | ↑1.0 | |
| 5/30 15:10 | 27.6 | ↑1.3 | |
| 5/30 15:20 | 29.2 | ↑1.6 | |
| 5/30 15:30 | 30.9 | ↑1.7 | |
| 5/30 15:40 | 33.0 | ↑2.1 | |
| 5/30 15:50 | 35.2 | ↑2.2 | |
| 5/30 16:00 | 37.6 | ↑2.4 | |
| 5/30 16:10 | 40.2 | ↑2.6 | |
| 5/30 16:20 | 43.0 | ↑2.8 | |
| 5/30 16:30 | 46.0 | ↑3.0 | |
| 5/30 16:40 | 49.0 | ↑3.0 | |
| 5/30 16:50 | 52.2 | ↑3.2 | |
| 5/30 17:00 | 55.5 | ↑3.3 | |
| 5/30 17:10 | 58.8 | ↑3.3 | |
| 5/30 17:20 | 62.2 | ↑3.4 | |
| 5/30 17:30 | 65.7 | ↑3.5 | 最大潮位差 |
| 5/30 17:40 | 69.1 | ↑3.4 | |
| 5/30 17:50 | 72.5 | ↑3.4 | |
| 5/30 18:00 | 75.9 | ↑3.4 | |
| 5/30 18:10 | 79.2 | ↑3.3 | |
| 5/30 18:20 | 82.5 | ↑3.3 | |
| 5/30 18:30 | 85.7 | ↑3.2 | |
| 5/30 18:40 | 88.8 | ↑3.1 | |
| 5/30 18:50 | 91.8 | ↑3.0 | |
| 5/30 19:00 | 94.7 | ↑2.9 | |
| 5/30 19:10 | 97.5 | ↑2.8 | |
| 5/30 19:20 | 100.0 | ↑2.5 | |
| 5/30 19:30 | 102.5 | ↑2.5 | |
| 5/30 19:40 | 104.7 | ↑2.2 | |
| 5/30 19:50 | 106.8 | ↑2.1 | |
| 5/30 20:00 | 108.7 | ↑1.9 | |
| 5/30 20:10 | 110.4 | ↑1.7 | |
| 5/30 20:20 | 111.9 | ↑1.5 | |
| 5/30 20:30 | 113.1 | ↑1.2 | |
| 5/30 20:40 | 114.2 | ↑1.1 | |
| 5/30 20:50 | 115.1 | ↑0.9 | |
| 5/30 21:00 | 115.7 | ↑0.6 | |
| 5/30 21:10 | 116.1 | ↑0.4 | |
| 5/30 21:20 | 116.3 | ↑0.2 | 満潮 |
| 5/30 21:30 | 116.4 | ↑0.1 | |
| 5/30 21:40 | 116.2 | ↓-0.2 | |
| 5/30 21:50 | 115.8 | ↓-0.4 | |
| 5/30 22:00 | 115.3 | ↓-0.5 | |
| 5/30 22:10 | 114.6 | ↓-0.7 | |
| 5/30 22:20 | 113.7 | ↓-0.9 | |
| 5/30 22:30 | 112.7 | ↓-1.0 | |
| 5/30 22:40 | 111.6 | ↓-1.1 | |
| 5/30 22:50 | 110.3 | ↓-1.3 | |
| 5/30 23:00 | 109.0 | ↓-1.3 | |
| 5/30 23:10 | 107.5 | ↓-1.5 | |
| 5/30 23:20 | 106.1 | ↓-1.4 | |
| 5/30 23:30 | 104.5 | ↓-1.6 | |
| 5/30 23:40 | 102.9 | ↓-1.6 | |
| 5/30 23:50 | 101.3 | ↓-1.6 |