| 満潮 | 干潮 | 満潮 | 干潮 |
|
19
(月) |
01:49 | 08:49 | 15:37 | 20:44 |
| 123cm | 16cm | 113cm | 73cm | |
|
||||
日立（茨城）2031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 | 110.6 | ↑2.1 | |
| 5/19 00:10 | 112.6 | ↑2.0 | |
| 5/19 00:20 | 114.4 | ↑1.8 | |
| 5/19 00:30 | 116.1 | ↑1.7 | |
| 5/19 00:40 | 117.6 | ↑1.5 | |
| 5/19 00:50 | 118.9 | ↑1.3 | |
| 5/19 01:00 | 120.1 | ↑1.2 | |
| 5/19 01:10 | 121.0 | ↑0.9 | |
| 5/19 01:20 | 121.8 | ↑0.8 | |
| 5/19 01:30 | 122.3 | ↑0.5 | |
| 5/19 01:40 | 122.6 | ↑0.3 | 満潮 |
| 5/19 01:50 | 122.7 | ↑0.1 | |
| 5/19 02:00 | 122.5 | ↓-0.2 | |
| 5/19 02:10 | 122.1 | ↓-0.4 | |
| 5/19 02:20 | 121.4 | ↓-0.7 | |
| 5/19 02:30 | 120.5 | ↓-0.9 | |
| 5/19 02:40 | 119.4 | ↓-1.1 | |
| 5/19 02:50 | 117.9 | ↓-1.5 | |
| 5/19 03:00 | 116.3 | ↓-1.6 | |
| 5/19 03:10 | 114.3 | ↓-2.0 | |
| 5/19 03:20 | 112.1 | ↓-2.2 | |
| 5/19 03:30 | 109.7 | ↓-2.4 | |
| 5/19 03:40 | 107.0 | ↓-2.7 | |
| 5/19 03:50 | 104.0 | ↓-3.0 | |
| 5/19 04:00 | 100.9 | ↓-3.1 | |
| 5/19 04:10 | 97.5 | ↓-3.4 | |
| 5/19 04:20 | 94.0 | ↓-3.5 | |
| 5/19 04:30 | 90.3 | ↓-3.7 | |
| 5/19 04:40 | 86.4 | ↓-3.9 | |
| 5/19 04:50 | 82.4 | ↓-4.0 | |
| 5/19 05:00 | 78.4 | ↓-4.0 | |
| 5/19 05:10 | 74.3 | ↓-4.1 | |
| 5/19 05:20 | 70.1 | ↓-4.2 | 最大潮位差 |
| 5/19 05:30 | 66.0 | ↓-4.1 | |
| 5/19 05:40 | 61.9 | ↓-4.1 | |
| 5/19 05:50 | 57.8 | ↓-4.1 | |
| 5/19 06:00 | 53.8 | ↓-4.0 | |
| 5/19 06:10 | 49.9 | ↓-3.9 | |
| 5/19 06:20 | 46.1 | ↓-3.8 | |
| 5/19 06:30 | 42.5 | ↓-3.6 | |
| 5/19 06:40 | 39.0 | ↓-3.5 | |
| 5/19 06:50 | 35.8 | ↓-3.2 | |
| 5/19 07:00 | 32.7 | ↓-3.1 | |
| 5/19 07:10 | 29.8 | ↓-2.9 | |
| 5/19 07:20 | 27.2 | ↓-2.6 | |
| 5/19 07:30 | 24.8 | ↓-2.4 | |
| 5/19 07:40 | 22.7 | ↓-2.1 | |
| 5/19 07:50 | 20.8 | ↓-1.9 | |
| 5/19 08:00 | 19.3 | ↓-1.5 | |
| 5/19 08:10 | 18.0 | ↓-1.3 | |
| 5/19 08:20 | 16.9 | ↓-1.1 | |
| 5/19 08:30 | 16.2 | ↓-0.7 | |
| 5/19 08:40 | 15.8 | ↓-0.4 | 干潮 |
| 5/19 08:50 | 15.7 | ↓-0.1 | |
| 5/19 09:00 | 15.9 | ↑0.2 | |
| 5/19 09:10 | 16.4 | ↑0.5 | |
| 5/19 09:20 | 17.3 | ↑0.9 | |
| 5/19 09:30 | 18.4 | ↑1.1 | |
| 5/19 09:40 | 19.9 | ↑1.5 | |
| 5/19 09:50 | 21.6 | ↑1.7 | |
| 5/19 10:00 | 23.6 | ↑2.0 | |
| 5/19 10:10 | 25.9 | ↑2.3 | |
| 5/19 10:20 | 28.5 | ↑2.6 | |
| 5/19 10:30 | 31.3 | ↑2.8 | |
| 5/19 10:40 | 34.3 | ↑3.0 | |
| 5/19 10:50 | 37.5 | ↑3.2 | |
| 5/19 11:00 | 40.8 | ↑3.3 | |
| 5/19 11:10 | 44.3 | ↑3.5 | |
| 5/19 11:20 | 48.0 | ↑3.7 | |
| 5/19 11:30 | 51.7 | ↑3.7 | |
| 5/19 11:40 | 55.4 | ↑3.7 | |
| 5/19 11:50 | 59.2 | ↑3.8 | |
| 5/19 12:00 | 63.0 | ↑3.8 | |
| 5/19 12:10 | 66.8 | ↑3.8 | |
| 5/19 12:20 | 70.5 | ↑3.7 | |
| 5/19 12:30 | 74.2 | ↑3.7 | |
| 5/19 12:40 | 77.8 | ↑3.6 | |
| 5/19 12:50 | 81.3 | ↑3.5 | |
| 5/19 13:00 | 84.6 | ↑3.3 | |
| 5/19 13:10 | 87.9 | ↑3.3 | |
| 5/19 13:20 | 91.0 | ↑3.1 | |
| 5/19 13:30 | 93.9 | ↑2.9 | |
| 5/19 13:40 | 96.6 | ↑2.7 | |
| 5/19 13:50 | 99.2 | ↑2.6 | |
| 5/19 14:00 | 101.6 | ↑2.4 | |
| 5/19 14:10 | 103.8 | ↑2.2 | |
| 5/19 14:20 | 105.7 | ↑1.9 | |
| 5/19 14:30 | 107.5 | ↑1.8 | |
| 5/19 14:40 | 109.0 | ↑1.5 | |
| 5/19 14:50 | 110.2 | ↑1.2 | |
| 5/19 15:00 | 111.3 | ↑1.1 | |
| 5/19 15:10 | 112.1 | ↑0.8 | |
| 5/19 15:20 | 112.6 | ↑0.5 | |
| 5/19 15:30 | 112.9 | ↑0.3 | 満潮 |
| 5/19 15:40 | 112.9 | 0 | |
| 5/19 15:50 | 112.7 | ↓-0.2 | |
| 5/19 16:00 | 112.2 | ↓-0.5 | |
| 5/19 16:10 | 111.6 | ↓-0.6 | |
| 5/19 16:20 | 110.6 | ↓-1.0 | |
| 5/19 16:30 | 109.5 | ↓-1.1 | |
| 5/19 16:40 | 108.2 | ↓-1.3 | |
| 5/19 16:50 | 106.7 | ↓-1.5 | |
| 5/19 17:00 | 105.1 | ↓-1.6 | |
| 5/19 17:10 | 103.3 | ↓-1.8 | |
| 5/19 17:20 | 101.5 | ↓-1.8 | |
| 5/19 17:30 | 99.5 | ↓-2.0 | |
| 5/19 17:40 | 97.5 | ↓-2.0 | |
| 5/19 17:50 | 95.5 | ↓-2.0 | |
| 5/19 18:00 | 93.4 | ↓-2.1 | |
| 5/19 18:10 | 91.4 | ↓-2.0 | |
| 5/19 18:20 | 89.4 | ↓-2.0 | |
| 5/19 18:30 | 87.4 | ↓-2.0 | |
| 5/19 18:40 | 85.5 | ↓-1.9 | |
| 5/19 18:50 | 83.7 | ↓-1.8 | |
| 5/19 19:00 | 82.1 | ↓-1.6 | |
| 5/19 19:10 | 80.5 | ↓-1.6 | |
| 5/19 19:20 | 79.0 | ↓-1.5 | |
| 5/19 19:30 | 77.7 | ↓-1.3 | |
| 5/19 19:40 | 76.5 | ↓-1.2 | |
| 5/19 19:50 | 75.5 | ↓-1.0 | |
| 5/19 20:00 | 74.7 | ↓-0.8 | |
| 5/19 20:10 | 74.0 | ↓-0.7 | |
| 5/19 20:20 | 73.5 | ↓-0.5 | |
| 5/19 20:30 | 73.1 | ↓-0.4 | |
| 5/19 20:40 | 73.0 | ↓-0.1 | 干潮 |
| 5/19 20:50 | 73.0 | 0 | |
| 5/19 21:00 | 73.2 | ↑0.2 | |
| 5/19 21:10 | 73.7 | ↑0.5 | |
| 5/19 21:20 | 74.3 | ↑0.6 | |
| 5/19 21:30 | 75.1 | ↑0.8 | |
| 5/19 21:40 | 76.1 | ↑1.0 | |
| 5/19 21:50 | 77.3 | ↑1.2 | |
| 5/19 22:00 | 78.7 | ↑1.4 | |
| 5/19 22:10 | 80.3 | ↑1.6 | |
| 5/19 22:20 | 82.1 | ↑1.8 | |
| 5/19 22:30 | 84.0 | ↑1.9 | |
| 5/19 22:40 | 86.1 | ↑2.1 | |
| 5/19 22:50 | 88.3 | ↑2.2 | |
| 5/19 23:00 | 90.6 | ↑2.3 | |
| 5/19 23:10 | 93.0 | ↑2.4 | |
| 5/19 23:20 | 95.5 | ↑2.5 | |
| 5/19 23:30 | 98.0 | ↑2.5 | |
| 5/19 23:40 | 100.5 | ↑2.5 | |
| 5/19 23:50 | 103.0 | ↑2.5 |