| 満潮 | 干潮 | 満潮 | 干潮 |
|
8
(木) |
03:39 | 10:45 | 17:46 | 22:50 |
| 135cm | -7cm | 125cm | 73cm | |
|
||||
日立（茨城）2031年05月8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 |
|---|---|---|---|
| 5/8 00:00 | 83.0 | ↑2.6 | |
| 5/8 00:10 | 85.7 | ↑2.7 | |
| 5/8 00:20 | 88.6 | ↑2.9 | |
| 5/8 00:30 | 91.6 | ↑3.0 | |
| 5/8 00:40 | 94.7 | ↑3.1 | |
| 5/8 00:50 | 97.9 | ↑3.2 | |
| 5/8 01:00 | 101.1 | ↑3.2 | |
| 5/8 01:10 | 104.4 | ↑3.3 | |
| 5/8 01:20 | 107.6 | ↑3.2 | |
| 5/8 01:30 | 110.7 | ↑3.1 | |
| 5/8 01:40 | 113.8 | ↑3.1 | |
| 5/8 01:50 | 116.8 | ↑3.0 | |
| 5/8 02:00 | 119.6 | ↑2.8 | |
| 5/8 02:10 | 122.2 | ↑2.6 | |
| 5/8 02:20 | 124.6 | ↑2.4 | |
| 5/8 02:30 | 126.8 | ↑2.2 | |
| 5/8 02:40 | 128.8 | ↑2.0 | |
| 5/8 02:50 | 130.4 | ↑1.6 | |
| 5/8 03:00 | 131.8 | ↑1.4 | |
| 5/8 03:10 | 132.9 | ↑1.1 | |
| 5/8 03:20 | 133.7 | ↑0.8 | |
| 5/8 03:30 | 134.1 | ↑0.4 | 満潮 |
| 5/8 03:40 | 134.2 | ↑0.1 | |
| 5/8 03:50 | 134.0 | ↓-0.2 | |
| 5/8 04:00 | 133.4 | ↓-0.6 | |
| 5/8 04:10 | 132.6 | ↓-0.8 | |
| 5/8 04:20 | 131.3 | ↓-1.3 | |
| 5/8 04:30 | 129.8 | ↓-1.5 | |
| 5/8 04:40 | 127.8 | ↓-2.0 | |
| 5/8 04:50 | 125.6 | ↓-2.2 | |
| 5/8 05:00 | 123.0 | ↓-2.6 | |
| 5/8 05:10 | 120.2 | ↓-2.8 | |
| 5/8 05:20 | 117.0 | ↓-3.2 | |
| 5/8 05:30 | 113.4 | ↓-3.6 | |
| 5/8 05:40 | 109.7 | ↓-3.7 | |
| 5/8 05:50 | 105.6 | ↓-4.1 | |
| 5/8 06:00 | 101.3 | ↓-4.3 | |
| 5/8 06:10 | 96.7 | ↓-4.6 | |
| 5/8 06:20 | 91.9 | ↓-4.8 | |
| 5/8 06:30 | 87.0 | ↓-4.9 | |
| 5/8 06:40 | 81.8 | ↓-5.2 | |
| 5/8 06:50 | 76.6 | ↓-5.2 | |
| 5/8 07:00 | 71.3 | ↓-5.3 | |
| 5/8 07:10 | 65.8 | ↓-5.5 | 最大潮位差 |
| 5/8 07:20 | 60.4 | ↓-5.4 | |
| 5/8 07:30 | 55.0 | ↓-5.4 | |
| 5/8 07:40 | 49.6 | ↓-5.4 | |
| 5/8 07:50 | 44.4 | ↓-5.2 | |
| 5/8 08:00 | 39.2 | ↓-5.2 | |
| 5/8 08:10 | 34.2 | ↓-5.0 | |
| 5/8 08:20 | 29.3 | ↓-4.9 | |
| 5/8 08:30 | 24.7 | ↓-4.6 | |
| 5/8 08:40 | 20.3 | ↓-4.4 | |
| 5/8 08:50 | 16.2 | ↓-4.1 | |
| 5/8 09:00 | 12.3 | ↓-3.9 | |
| 5/8 09:10 | 8.8 | ↓-3.5 | |
| 5/8 09:20 | 5.6 | ↓-3.2 | |
| 5/8 09:30 | 2.7 | ↓-2.9 | |
| 5/8 09:40 | 0.1 | ↓-2.6 | |
| 5/8 09:50 | -2.1 | ↓-2.2 | |
| 5/8 10:00 | -3.9 | ↓-1.8 | |
| 5/8 10:10 | -5.4 | ↓-1.5 | |
| 5/8 10:20 | -6.5 | ↓-1.1 | |
| 5/8 10:30 | -7.2 | ↓-0.7 | |
| 5/8 10:40 | -7.6 | ↓-0.4 | 干潮 |
| 5/8 10:50 | -7.5 | ↑0.1 | |
| 5/8 11:00 | -7.1 | ↑0.4 | |
| 5/8 11:10 | -6.3 | ↑0.8 | |
| 5/8 11:20 | -5.1 | ↑1.2 | |
| 5/8 11:30 | -3.5 | ↑1.6 | |
| 5/8 11:40 | -1.6 | ↑1.9 | |
| 5/8 11:50 | 0.7 | ↑2.3 | |
| 5/8 12:00 | 3.4 | ↑2.7 | |
| 5/8 12:10 | 6.4 | ↑3.0 | |
| 5/8 12:20 | 9.7 | ↑3.3 | |
| 5/8 12:30 | 13.3 | ↑3.6 | |
| 5/8 12:40 | 17.2 | ↑3.9 | |
| 5/8 12:50 | 21.4 | ↑4.2 | |
| 5/8 13:00 | 25.8 | ↑4.4 | |
| 5/8 13:10 | 30.4 | ↑4.6 | |
| 5/8 13:20 | 35.1 | ↑4.7 | |
| 5/8 13:30 | 40.0 | ↑4.9 | |
| 5/8 13:40 | 45.0 | ↑5.0 | |
| 5/8 13:50 | 50.0 | ↑5.0 | |
| 5/8 14:00 | 55.1 | ↑5.1 | |
| 5/8 14:10 | 60.1 | ↑5.0 | |
| 5/8 14:20 | 65.2 | ↑5.1 | |
| 5/8 14:30 | 70.1 | ↑4.9 | |
| 5/8 14:40 | 75.0 | ↑4.9 | |
| 5/8 14:50 | 79.7 | ↑4.7 | |
| 5/8 15:00 | 84.3 | ↑4.6 | |
| 5/8 15:10 | 88.7 | ↑4.4 | |
| 5/8 15:20 | 93.0 | ↑4.3 | |
| 5/8 15:30 | 97.0 | ↑4.0 | |
| 5/8 15:40 | 100.8 | ↑3.8 | |
| 5/8 15:50 | 104.3 | ↑3.5 | |
| 5/8 16:00 | 107.6 | ↑3.3 | |
| 5/8 16:10 | 110.6 | ↑3.0 | |
| 5/8 16:20 | 113.4 | ↑2.8 | |
| 5/8 16:30 | 115.8 | ↑2.4 | |
| 5/8 16:40 | 118.0 | ↑2.2 | |
| 5/8 16:50 | 119.9 | ↑1.9 | |
| 5/8 17:00 | 121.4 | ↑1.5 | |
| 5/8 17:10 | 122.7 | ↑1.3 | |
| 5/8 17:20 | 123.6 | ↑0.9 | |
| 5/8 17:30 | 124.2 | ↑0.6 | |
| 5/8 17:40 | 124.5 | ↑0.3 | 満潮 |
| 5/8 17:50 | 124.5 | 0 | |
| 5/8 18:00 | 124.2 | ↓-0.3 | |
| 5/8 18:10 | 123.6 | ↓-0.6 | |
| 5/8 18:20 | 122.7 | ↓-0.9 | |
| 5/8 18:30 | 121.5 | ↓-1.2 | |
| 5/8 18:40 | 120.0 | ↓-1.5 | |
| 5/8 18:50 | 118.3 | ↓-1.7 | |
| 5/8 19:00 | 116.4 | ↓-1.9 | |
| 5/8 19:10 | 114.3 | ↓-2.1 | |
| 5/8 19:20 | 112.0 | ↓-2.3 | |
| 5/8 19:30 | 109.6 | ↓-2.4 | |
| 5/8 19:40 | 107.0 | ↓-2.6 | |
| 5/8 19:50 | 104.4 | ↓-2.6 | |
| 5/8 20:00 | 101.7 | ↓-2.7 | |
| 5/8 20:10 | 99.0 | ↓-2.7 | |
| 5/8 20:20 | 96.3 | ↓-2.7 | |
| 5/8 20:30 | 93.7 | ↓-2.6 | |
| 5/8 20:40 | 91.1 | ↓-2.6 | |
| 5/8 20:50 | 88.6 | ↓-2.5 | |
| 5/8 21:00 | 86.2 | ↓-2.4 | |
| 5/8 21:10 | 83.9 | ↓-2.3 | |
| 5/8 21:20 | 81.8 | ↓-2.1 | |
| 5/8 21:30 | 79.9 | ↓-1.9 | |
| 5/8 21:40 | 78.2 | ↓-1.7 | |
| 5/8 21:50 | 76.7 | ↓-1.5 | |
| 5/8 22:00 | 75.4 | ↓-1.3 | |
| 5/8 22:10 | 74.3 | ↓-1.1 | |
| 5/8 22:20 | 73.4 | ↓-0.9 | |
| 5/8 22:30 | 72.8 | ↓-0.6 | |
| 5/8 22:40 | 72.5 | ↓-0.3 | 干潮 |
| 5/8 22:50 | 72.4 | ↓-0.1 | 干潮 |
| 5/8 23:00 | 72.5 | ↑0.1 | |
| 5/8 23:10 | 72.9 | ↑0.4 | |
| 5/8 23:20 | 73.6 | ↑0.7 | |
| 5/8 23:30 | 74.5 | ↑0.9 | |
| 5/8 23:40 | 75.6 | ↑1.1 | |
| 5/8 23:50 | 77.1 | ↑1.5 |