| 満潮 | 干潮 | 満潮 | 干潮 |
|
09
(金) |
04:14 | 11:26 | 18:32 | 23:29 |
| 137cm | -9cm | 123cm | 77cm | |
|
||||
日立（茨城）2031年05月09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 |
|---|---|---|---|
| 5/9 00:00 | 78.7 | ↑1.6 | |
| 5/9 00:10 | 80.6 | ↑1.9 | |
| 5/9 00:20 | 82.7 | ↑2.1 | |
| 5/9 00:30 | 85.1 | ↑2.4 | |
| 5/9 00:40 | 87.6 | ↑2.5 | |
| 5/9 00:50 | 90.3 | ↑2.7 | |
| 5/9 01:00 | 93.1 | ↑2.8 | |
| 5/9 01:10 | 96.1 | ↑3.0 | |
| 5/9 01:20 | 99.2 | ↑3.1 | |
| 5/9 01:30 | 102.3 | ↑3.1 | |
| 5/9 01:40 | 105.5 | ↑3.2 | |
| 5/9 01:50 | 108.6 | ↑3.1 | |
| 5/9 02:00 | 111.8 | ↑3.2 | |
| 5/9 02:10 | 114.9 | ↑3.1 | |
| 5/9 02:20 | 117.8 | ↑2.9 | |
| 5/9 02:30 | 120.7 | ↑2.9 | |
| 5/9 02:40 | 123.4 | ↑2.7 | |
| 5/9 02:50 | 125.9 | ↑2.5 | |
| 5/9 03:00 | 128.2 | ↑2.3 | |
| 5/9 03:10 | 130.2 | ↑2.0 | |
| 5/9 03:20 | 132.0 | ↑1.8 | |
| 5/9 03:30 | 133.5 | ↑1.5 | |
| 5/9 03:40 | 134.7 | ↑1.2 | |
| 5/9 03:50 | 135.7 | ↑1.0 | |
| 5/9 04:00 | 136.2 | ↑0.5 | |
| 5/9 04:10 | 136.5 | ↑0.3 | 満潮 |
| 5/9 04:20 | 136.4 | ↓-0.1 | |
| 5/9 04:30 | 136.0 | ↓-0.4 | |
| 5/9 04:40 | 135.3 | ↓-0.7 | |
| 5/9 04:50 | 134.2 | ↓-1.1 | |
| 5/9 05:00 | 132.8 | ↓-1.4 | |
| 5/9 05:10 | 131.0 | ↓-1.8 | |
| 5/9 05:20 | 128.9 | ↓-2.1 | |
| 5/9 05:30 | 126.5 | ↓-2.4 | |
| 5/9 05:40 | 123.7 | ↓-2.8 | |
| 5/9 05:50 | 120.6 | ↓-3.1 | |
| 5/9 06:00 | 117.2 | ↓-3.4 | |
| 5/9 06:10 | 113.5 | ↓-3.7 | |
| 5/9 06:20 | 109.5 | ↓-4.0 | |
| 5/9 06:30 | 105.3 | ↓-4.2 | |
| 5/9 06:40 | 100.8 | ↓-4.5 | |
| 5/9 06:50 | 96.0 | ↓-4.8 | |
| 5/9 07:00 | 91.1 | ↓-4.9 | |
| 5/9 07:10 | 86.0 | ↓-5.1 | |
| 5/9 07:20 | 80.8 | ↓-5.2 | |
| 5/9 07:30 | 75.4 | ↓-5.4 | |
| 5/9 07:40 | 70.0 | ↓-5.4 | |
| 5/9 07:50 | 64.5 | ↓-5.5 | |
| 5/9 08:00 | 58.9 | ↓-5.6 | 最大潮位差 |
| 5/9 08:10 | 53.5 | ↓-5.4 | |
| 5/9 08:20 | 48.0 | ↓-5.5 | |
| 5/9 08:30 | 42.7 | ↓-5.3 | |
| 5/9 08:40 | 37.5 | ↓-5.2 | |
| 5/9 08:50 | 32.4 | ↓-5.1 | |
| 5/9 09:00 | 27.5 | ↓-4.9 | |
| 5/9 09:10 | 22.9 | ↓-4.6 | |
| 5/9 09:20 | 18.5 | ↓-4.4 | |
| 5/9 09:30 | 14.3 | ↓-4.2 | |
| 5/9 09:40 | 10.5 | ↓-3.8 | |
| 5/9 09:50 | 6.9 | ↓-3.6 | |
| 5/9 10:00 | 3.6 | ↓-3.3 | |
| 5/9 10:10 | 0.7 | ↓-2.9 | |
| 5/9 10:20 | -1.9 | ↓-2.6 | |
| 5/9 10:30 | -4.1 | ↓-2.2 | |
| 5/9 10:40 | -5.9 | ↓-1.8 | |
| 5/9 10:50 | -7.4 | ↓-1.5 | |
| 5/9 11:00 | -8.6 | ↓-1.2 | |
| 5/9 11:10 | -9.3 | ↓-0.7 | |
| 5/9 11:20 | -9.7 | ↓-0.4 | 干潮 |
| 5/9 11:30 | -9.7 | 0 | |
| 5/9 11:40 | -9.3 | ↑0.4 | |
| 5/9 11:50 | -8.5 | ↑0.8 | |
| 5/9 12:00 | -7.3 | ↑1.2 | |
| 5/9 12:10 | -5.8 | ↑1.5 | |
| 5/9 12:20 | -3.9 | ↑1.9 | |
| 5/9 12:30 | -1.7 | ↑2.2 | |
| 5/9 12:40 | 0.9 | ↑2.6 | |
| 5/9 12:50 | 3.9 | ↑3.0 | |
| 5/9 13:00 | 7.1 | ↑3.2 | |
| 5/9 13:10 | 10.7 | ↑3.6 | |
| 5/9 13:20 | 14.5 | ↑3.8 | |
| 5/9 13:30 | 18.6 | ↑4.1 | |
| 5/9 13:40 | 22.8 | ↑4.2 | |
| 5/9 13:50 | 27.3 | ↑4.5 | |
| 5/9 14:00 | 32.0 | ↑4.7 | |
| 5/9 14:10 | 36.8 | ↑4.8 | |
| 5/9 14:20 | 41.7 | ↑4.9 | |
| 5/9 14:30 | 46.6 | ↑4.9 | |
| 5/9 14:40 | 51.6 | ↑5.0 | |
| 5/9 14:50 | 56.6 | ↑5.0 | |
| 5/9 15:00 | 61.5 | ↑4.9 | |
| 5/9 15:10 | 66.4 | ↑4.9 | |
| 5/9 15:20 | 71.2 | ↑4.8 | |
| 5/9 15:30 | 75.9 | ↑4.7 | |
| 5/9 15:40 | 80.5 | ↑4.6 | |
| 5/9 15:50 | 84.9 | ↑4.4 | |
| 5/9 16:00 | 89.1 | ↑4.2 | |
| 5/9 16:10 | 93.1 | ↑4.0 | |
| 5/9 16:20 | 96.9 | ↑3.8 | |
| 5/9 16:30 | 100.5 | ↑3.6 | |
| 5/9 16:40 | 103.8 | ↑3.3 | |
| 5/9 16:50 | 106.9 | ↑3.1 | |
| 5/9 17:00 | 109.7 | ↑2.8 | |
| 5/9 17:10 | 112.3 | ↑2.6 | |
| 5/9 17:20 | 114.5 | ↑2.2 | |
| 5/9 17:30 | 116.5 | ↑2.0 | |
| 5/9 17:40 | 118.2 | ↑1.7 | |
| 5/9 17:50 | 119.6 | ↑1.4 | |
| 5/9 18:00 | 120.7 | ↑1.1 | |
| 5/9 18:10 | 121.5 | ↑0.8 | |
| 5/9 18:20 | 122.0 | ↑0.5 | |
| 5/9 18:30 | 122.1 | ↑0.1 | 満潮 |
| 5/9 18:40 | 122.0 | ↓-0.1 | |
| 5/9 18:50 | 121.6 | ↓-0.4 | |
| 5/9 19:00 | 121.0 | ↓-0.6 | |
| 5/9 19:10 | 120.0 | ↓-1.0 | |
| 5/9 19:20 | 118.8 | ↓-1.2 | |
| 5/9 19:30 | 117.4 | ↓-1.4 | |
| 5/9 19:40 | 115.7 | ↓-1.7 | |
| 5/9 19:50 | 113.9 | ↓-1.8 | |
| 5/9 20:00 | 111.9 | ↓-2.0 | |
| 5/9 20:10 | 109.8 | ↓-2.1 | |
| 5/9 20:20 | 107.5 | ↓-2.3 | |
| 5/9 20:30 | 105.2 | ↓-2.3 | |
| 5/9 20:40 | 102.8 | ↓-2.4 | |
| 5/9 20:50 | 100.3 | ↓-2.5 | |
| 5/9 21:00 | 97.9 | ↓-2.4 | |
| 5/9 21:10 | 95.5 | ↓-2.4 | |
| 5/9 21:20 | 93.2 | ↓-2.3 | |
| 5/9 21:30 | 90.9 | ↓-2.3 | |
| 5/9 21:40 | 88.7 | ↓-2.2 | |
| 5/9 21:50 | 86.7 | ↓-2.0 | |
| 5/9 22:00 | 84.8 | ↓-1.9 | |
| 5/9 22:10 | 83.1 | ↓-1.7 | |
| 5/9 22:20 | 81.5 | ↓-1.6 | |
| 5/9 22:30 | 80.1 | ↓-1.4 | |
| 5/9 22:40 | 78.9 | ↓-1.2 | |
| 5/9 22:50 | 77.9 | ↓-1.0 | |
| 5/9 23:00 | 77.2 | ↓-0.7 | |
| 5/9 23:10 | 76.6 | ↓-0.6 | |
| 5/9 23:20 | 76.3 | ↓-0.3 | 干潮 |
| 5/9 23:30 | 76.2 | ↓-0.1 | |
| 5/9 23:40 | 76.4 | ↑0.2 | |
| 5/9 23:50 | 76.8 | ↑0.4 |