| 満潮 | 干潮 | 満潮 | 干潮 |
|
19
(日) |
03:52 | 11:13 | 18:25 | 23:15 |
| 140cm | -13cm | 125cm | 82cm | |
|
||||
日立（茨城）2030年05月19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 |
|---|---|---|---|
| 5/19 00:00 | 89.1 | ↑2.0 | |
| 5/19 00:10 | 91.3 | ↑2.2 | |
| 5/19 00:20 | 93.6 | ↑2.3 | |
| 5/19 00:30 | 96.2 | ↑2.6 | |
| 5/19 00:40 | 98.9 | ↑2.7 | |
| 5/19 00:50 | 101.7 | ↑2.8 | |
| 5/19 01:00 | 104.6 | ↑2.9 | |
| 5/19 01:10 | 107.6 | ↑3.0 | |
| 5/19 01:20 | 110.6 | ↑3.0 | |
| 5/19 01:30 | 113.6 | ↑3.0 | |
| 5/19 01:40 | 116.6 | ↑3.0 | |
| 5/19 01:50 | 119.5 | ↑2.9 | |
| 5/19 02:00 | 122.4 | ↑2.9 | |
| 5/19 02:10 | 125.1 | ↑2.7 | |
| 5/19 02:20 | 127.6 | ↑2.5 | |
| 5/19 02:30 | 130.0 | ↑2.4 | |
| 5/19 02:40 | 132.1 | ↑2.1 | |
| 5/19 02:50 | 134.0 | ↑1.9 | |
| 5/19 03:00 | 135.7 | ↑1.7 | |
| 5/19 03:10 | 137.1 | ↑1.4 | |
| 5/19 03:20 | 138.2 | ↑1.1 | |
| 5/19 03:30 | 139.0 | ↑0.8 | |
| 5/19 03:40 | 139.5 | ↑0.5 | |
| 5/19 03:50 | 139.7 | ↑0.2 | 満潮 |
| 5/19 04:00 | 139.6 | ↓-0.1 | |
| 5/19 04:10 | 139.1 | ↓-0.5 | |
| 5/19 04:20 | 138.3 | ↓-0.8 | |
| 5/19 04:30 | 137.2 | ↓-1.1 | |
| 5/19 04:40 | 135.7 | ↓-1.5 | |
| 5/19 04:50 | 133.9 | ↓-1.8 | |
| 5/19 05:00 | 131.7 | ↓-2.2 | |
| 5/19 05:10 | 129.2 | ↓-2.5 | |
| 5/19 05:20 | 126.4 | ↓-2.8 | |
| 5/19 05:30 | 123.3 | ↓-3.1 | |
| 5/19 05:40 | 119.8 | ↓-3.5 | |
| 5/19 05:50 | 116.1 | ↓-3.7 | |
| 5/19 06:00 | 112.0 | ↓-4.1 | |
| 5/19 06:10 | 107.7 | ↓-4.3 | |
| 5/19 06:20 | 103.1 | ↓-4.6 | |
| 5/19 06:30 | 98.3 | ↓-4.8 | |
| 5/19 06:40 | 93.2 | ↓-5.1 | |
| 5/19 06:50 | 88.0 | ↓-5.2 | |
| 5/19 07:00 | 82.6 | ↓-5.4 | |
| 5/19 07:10 | 77.1 | ↓-5.5 | |
| 5/19 07:20 | 71.5 | ↓-5.6 | |
| 5/19 07:30 | 65.9 | ↓-5.6 | |
| 5/19 07:40 | 60.2 | ↓-5.7 | 最大潮位差 |
| 5/19 07:50 | 54.5 | ↓-5.7 | 最大潮位差 |
| 5/19 08:00 | 48.9 | ↓-5.6 | |
| 5/19 08:10 | 43.4 | ↓-5.5 | |
| 5/19 08:20 | 38.0 | ↓-5.4 | |
| 5/19 08:30 | 32.7 | ↓-5.3 | |
| 5/19 08:40 | 27.6 | ↓-5.1 | |
| 5/19 08:50 | 22.7 | ↓-4.9 | |
| 5/19 09:00 | 18.0 | ↓-4.7 | |
| 5/19 09:10 | 13.6 | ↓-4.4 | |
| 5/19 09:20 | 9.5 | ↓-4.1 | |
| 5/19 09:30 | 5.6 | ↓-3.9 | |
| 5/19 09:40 | 2.1 | ↓-3.5 | |
| 5/19 09:50 | -1.1 | ↓-3.2 | |
| 5/19 10:00 | -4.0 | ↓-2.9 | |
| 5/19 10:10 | -6.5 | ↓-2.5 | |
| 5/19 10:20 | -8.7 | ↓-2.2 | |
| 5/19 10:30 | -10.5 | ↓-1.8 | |
| 5/19 10:40 | -11.9 | ↓-1.4 | |
| 5/19 10:50 | -12.9 | ↓-1.0 | |
| 5/19 11:00 | -13.6 | ↓-0.7 | |
| 5/19 11:10 | -13.8 | ↓-0.2 | 干潮 |
| 5/19 11:20 | -13.7 | ↑0.1 | |
| 5/19 11:30 | -13.2 | ↑0.5 | |
| 5/19 11:40 | -12.3 | ↑0.9 | |
| 5/19 11:50 | -11.0 | ↑1.3 | |
| 5/19 12:00 | -9.3 | ↑1.7 | |
| 5/19 12:10 | -7.2 | ↑2.1 | |
| 5/19 12:20 | -4.8 | ↑2.4 | |
| 5/19 12:30 | -2.0 | ↑2.8 | |
| 5/19 12:40 | 1.2 | ↑3.2 | |
| 5/19 12:50 | 4.6 | ↑3.4 | |
| 5/19 13:00 | 8.4 | ↑3.8 | |
| 5/19 13:10 | 12.4 | ↑4.0 | |
| 5/19 13:20 | 16.7 | ↑4.3 | |
| 5/19 13:30 | 21.2 | ↑4.5 | |
| 5/19 13:40 | 25.8 | ↑4.6 | |
| 5/19 13:50 | 30.7 | ↑4.9 | |
| 5/19 14:00 | 35.6 | ↑4.9 | |
| 5/19 14:10 | 40.7 | ↑5.1 | |
| 5/19 14:20 | 45.8 | ↑5.1 | |
| 5/19 14:30 | 50.9 | ↑5.1 | |
| 5/19 14:40 | 56.1 | ↑5.2 | |
| 5/19 14:50 | 61.1 | ↑5.0 | |
| 5/19 15:00 | 66.2 | ↑5.1 | |
| 5/19 15:10 | 71.1 | ↑4.9 | |
| 5/19 15:20 | 75.9 | ↑4.8 | |
| 5/19 15:30 | 80.6 | ↑4.7 | |
| 5/19 15:40 | 85.1 | ↑4.5 | |
| 5/19 15:50 | 89.5 | ↑4.4 | |
| 5/19 16:00 | 93.6 | ↑4.1 | |
| 5/19 16:10 | 97.6 | ↑4.0 | |
| 5/19 16:20 | 101.3 | ↑3.7 | |
| 5/19 16:30 | 104.8 | ↑3.5 | |
| 5/19 16:40 | 108.0 | ↑3.2 | |
| 5/19 16:50 | 111.0 | ↑3.0 | |
| 5/19 17:00 | 113.6 | ↑2.6 | |
| 5/19 17:10 | 116.0 | ↑2.4 | |
| 5/19 17:20 | 118.2 | ↑2.2 | |
| 5/19 17:30 | 120.0 | ↑1.8 | |
| 5/19 17:40 | 121.5 | ↑1.5 | |
| 5/19 17:50 | 122.7 | ↑1.2 | |
| 5/19 18:00 | 123.6 | ↑0.9 | |
| 5/19 18:10 | 124.1 | ↑0.5 | |
| 5/19 18:20 | 124.4 | ↑0.3 | 満潮 |
| 5/19 18:30 | 124.4 | 0 | |
| 5/19 18:40 | 124.0 | ↓-0.4 | |
| 5/19 18:50 | 123.4 | ↓-0.6 | |
| 5/19 19:00 | 122.5 | ↓-0.9 | |
| 5/19 19:10 | 121.4 | ↓-1.1 | |
| 5/19 19:20 | 120.0 | ↓-1.4 | |
| 5/19 19:30 | 118.5 | ↓-1.5 | |
| 5/19 19:40 | 116.7 | ↓-1.8 | |
| 5/19 19:50 | 114.8 | ↓-1.9 | |
| 5/19 20:00 | 112.7 | ↓-2.1 | |
| 5/19 20:10 | 110.6 | ↓-2.1 | |
| 5/19 20:20 | 108.3 | ↓-2.3 | |
| 5/19 20:30 | 106.0 | ↓-2.3 | |
| 5/19 20:40 | 103.7 | ↓-2.3 | |
| 5/19 20:50 | 101.4 | ↓-2.3 | |
| 5/19 21:00 | 99.2 | ↓-2.2 | |
| 5/19 21:10 | 97.0 | ↓-2.2 | |
| 5/19 21:20 | 94.9 | ↓-2.1 | |
| 5/19 21:30 | 92.9 | ↓-2.0 | |
| 5/19 21:40 | 91.0 | ↓-1.9 | |
| 5/19 21:50 | 89.2 | ↓-1.8 | |
| 5/19 22:00 | 87.6 | ↓-1.6 | |
| 5/19 22:10 | 86.2 | ↓-1.4 | |
| 5/19 22:20 | 84.9 | ↓-1.3 | |
| 5/19 22:30 | 83.9 | ↓-1.0 | |
| 5/19 22:40 | 83.0 | ↓-0.9 | |
| 5/19 22:50 | 82.3 | ↓-0.7 | |
| 5/19 23:00 | 81.9 | ↓-0.4 | |
| 5/19 23:10 | 81.7 | ↓-0.2 | 干潮 |
| 5/19 23:20 | 81.7 | 0 | |
| 5/19 23:30 | 82.0 | ↑0.3 | |
| 5/19 23:40 | 82.5 | ↑0.5 | |
| 5/19 23:50 | 83.2 | ↑0.7 |