| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(木) |
02:33 | 09:53 | 16:59 | 21:47 |
| 131cm | 0cm | 120cm | 83cm | |
|
||||
日立（茨城）2027年05月20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 |
|---|---|---|---|
| 5/20 00:00 | 106.2 | ↑2.6 | |
| 5/20 00:10 | 108.7 | ↑2.5 | |
| 5/20 00:20 | 111.2 | ↑2.5 | |
| 5/20 00:30 | 113.7 | ↑2.5 | |
| 5/20 00:40 | 116.0 | ↑2.3 | |
| 5/20 00:50 | 118.3 | ↑2.3 | |
| 5/20 01:00 | 120.4 | ↑2.1 | |
| 5/20 01:10 | 122.4 | ↑2.0 | |
| 5/20 01:20 | 124.2 | ↑1.8 | |
| 5/20 01:30 | 125.8 | ↑1.6 | |
| 5/20 01:40 | 127.2 | ↑1.4 | |
| 5/20 01:50 | 128.3 | ↑1.1 | |
| 5/20 02:00 | 129.3 | ↑1.0 | |
| 5/20 02:10 | 130.0 | ↑0.7 | |
| 5/20 02:20 | 130.4 | ↑0.4 | |
| 5/20 02:30 | 130.6 | ↑0.2 | 満潮 |
| 5/20 02:40 | 130.5 | ↓-0.1 | |
| 5/20 02:50 | 130.2 | ↓-0.3 | |
| 5/20 03:00 | 129.5 | ↓-0.7 | |
| 5/20 03:10 | 128.6 | ↓-0.9 | |
| 5/20 03:20 | 127.5 | ↓-1.1 | |
| 5/20 03:30 | 126.0 | ↓-1.5 | |
| 5/20 03:40 | 124.2 | ↓-1.8 | |
| 5/20 03:50 | 122.2 | ↓-2.0 | |
| 5/20 04:00 | 119.9 | ↓-2.3 | |
| 5/20 04:10 | 117.3 | ↓-2.6 | |
| 5/20 04:20 | 114.4 | ↓-2.9 | |
| 5/20 04:30 | 111.2 | ↓-3.2 | |
| 5/20 04:40 | 107.8 | ↓-3.4 | |
| 5/20 04:50 | 104.2 | ↓-3.6 | |
| 5/20 05:00 | 100.3 | ↓-3.9 | |
| 5/20 05:10 | 96.2 | ↓-4.1 | |
| 5/20 05:20 | 92.0 | ↓-4.2 | |
| 5/20 05:30 | 87.5 | ↓-4.5 | |
| 5/20 05:40 | 83.0 | ↓-4.5 | |
| 5/20 05:50 | 78.3 | ↓-4.7 | |
| 5/20 06:00 | 73.5 | ↓-4.8 | |
| 5/20 06:10 | 68.6 | ↓-4.9 | 最大潮位差 |
| 5/20 06:20 | 63.8 | ↓-4.8 | |
| 5/20 06:30 | 58.9 | ↓-4.9 | 最大潮位差 |
| 5/20 06:40 | 54.1 | ↓-4.8 | |
| 5/20 06:50 | 49.4 | ↓-4.7 | |
| 5/20 07:00 | 44.7 | ↓-4.7 | |
| 5/20 07:10 | 40.2 | ↓-4.5 | |
| 5/20 07:20 | 35.8 | ↓-4.4 | |
| 5/20 07:30 | 31.6 | ↓-4.2 | |
| 5/20 07:40 | 27.5 | ↓-4.1 | |
| 5/20 07:50 | 23.7 | ↓-3.8 | |
| 5/20 08:00 | 20.1 | ↓-3.6 | |
| 5/20 08:10 | 16.8 | ↓-3.3 | |
| 5/20 08:20 | 13.7 | ↓-3.1 | |
| 5/20 08:30 | 10.9 | ↓-2.8 | |
| 5/20 08:40 | 8.4 | ↓-2.5 | |
| 5/20 08:50 | 6.2 | ↓-2.2 | |
| 5/20 09:00 | 4.3 | ↓-1.9 | |
| 5/20 09:10 | 2.7 | ↓-1.6 | |
| 5/20 09:20 | 1.4 | ↓-1.3 | |
| 5/20 09:30 | 0.5 | ↓-0.9 | |
| 5/20 09:40 | -0.1 | ↓-0.6 | |
| 5/20 09:50 | -0.4 | ↓-0.3 | 干潮 |
| 5/20 10:00 | -0.3 | ↑0.1 | |
| 5/20 10:10 | 0.2 | ↑0.5 | |
| 5/20 10:20 | 1.0 | ↑0.8 | |
| 5/20 10:30 | 2.1 | ↑1.1 | |
| 5/20 10:40 | 3.6 | ↑1.5 | |
| 5/20 10:50 | 5.4 | ↑1.8 | |
| 5/20 11:00 | 7.6 | ↑2.2 | |
| 5/20 11:10 | 10.1 | ↑2.5 | |
| 5/20 11:20 | 12.8 | ↑2.7 | |
| 5/20 11:30 | 15.9 | ↑3.1 | |
| 5/20 11:40 | 19.2 | ↑3.3 | |
| 5/20 11:50 | 22.8 | ↑3.6 | |
| 5/20 12:00 | 26.6 | ↑3.8 | |
| 5/20 12:10 | 30.5 | ↑3.9 | |
| 5/20 12:20 | 34.7 | ↑4.2 | |
| 5/20 12:30 | 38.9 | ↑4.2 | |
| 5/20 12:40 | 43.3 | ↑4.4 | |
| 5/20 12:50 | 47.8 | ↑4.5 | |
| 5/20 13:00 | 52.2 | ↑4.4 | |
| 5/20 13:10 | 56.8 | ↑4.6 | |
| 5/20 13:20 | 61.2 | ↑4.4 | |
| 5/20 13:30 | 65.7 | ↑4.5 | |
| 5/20 13:40 | 70.1 | ↑4.4 | |
| 5/20 13:50 | 74.4 | ↑4.3 | |
| 5/20 14:00 | 78.6 | ↑4.2 | |
| 5/20 14:10 | 82.7 | ↑4.1 | |
| 5/20 14:20 | 86.6 | ↑3.9 | |
| 5/20 14:30 | 90.4 | ↑3.8 | |
| 5/20 14:40 | 94.0 | ↑3.6 | |
| 5/20 14:50 | 97.4 | ↑3.4 | |
| 5/20 15:00 | 100.7 | ↑3.3 | |
| 5/20 15:10 | 103.7 | ↑3.0 | |
| 5/20 15:20 | 106.4 | ↑2.7 | |
| 5/20 15:30 | 109.0 | ↑2.6 | |
| 5/20 15:40 | 111.3 | ↑2.3 | |
| 5/20 15:50 | 113.3 | ↑2.0 | |
| 5/20 16:00 | 115.1 | ↑1.8 | |
| 5/20 16:10 | 116.6 | ↑1.5 | |
| 5/20 16:20 | 117.8 | ↑1.2 | |
| 5/20 16:30 | 118.7 | ↑0.9 | |
| 5/20 16:40 | 119.3 | ↑0.6 | |
| 5/20 16:50 | 119.7 | ↑0.4 | 満潮 |
| 5/20 17:00 | 119.8 | ↑0.1 | |
| 5/20 17:10 | 119.6 | ↓-0.2 | |
| 5/20 17:20 | 119.2 | ↓-0.4 | |
| 5/20 17:30 | 118.5 | ↓-0.7 | |
| 5/20 17:40 | 117.5 | ↓-1.0 | |
| 5/20 17:50 | 116.4 | ↓-1.1 | |
| 5/20 18:00 | 115.0 | ↓-1.4 | |
| 5/20 18:10 | 113.5 | ↓-1.5 | |
| 5/20 18:20 | 111.8 | ↓-1.7 | |
| 5/20 18:30 | 110.0 | ↓-1.8 | |
| 5/20 18:40 | 108.1 | ↓-1.9 | |
| 5/20 18:50 | 106.1 | ↓-2.0 | |
| 5/20 19:00 | 104.1 | ↓-2.0 | |
| 5/20 19:10 | 102.0 | ↓-2.1 | |
| 5/20 19:20 | 100.0 | ↓-2.0 | |
| 5/20 19:30 | 98.0 | ↓-2.0 | |
| 5/20 19:40 | 96.0 | ↓-2.0 | |
| 5/20 19:50 | 94.1 | ↓-1.9 | |
| 5/20 20:00 | 92.3 | ↓-1.8 | |
| 5/20 20:10 | 90.7 | ↓-1.6 | |
| 5/20 20:20 | 89.1 | ↓-1.6 | |
| 5/20 20:30 | 87.7 | ↓-1.4 | |
| 5/20 20:40 | 86.4 | ↓-1.3 | |
| 5/20 20:50 | 85.2 | ↓-1.2 | |
| 5/20 21:00 | 84.3 | ↓-0.9 | |
| 5/20 21:10 | 83.5 | ↓-0.8 | |
| 5/20 21:20 | 82.9 | ↓-0.6 | |
| 5/20 21:30 | 82.5 | ↓-0.4 | |
| 5/20 21:40 | 82.3 | ↓-0.2 | 干潮 |
| 5/20 21:50 | 82.3 | 0 | |
| 5/20 22:00 | 82.4 | ↑0.1 | |
| 5/20 22:10 | 82.8 | ↑0.4 | |
| 5/20 22:20 | 83.5 | ↑0.7 | |
| 5/20 22:30 | 84.3 | ↑0.8 | |
| 5/20 22:40 | 85.3 | ↑1.0 | |
| 5/20 22:50 | 86.5 | ↑1.2 | |
| 5/20 23:00 | 88.0 | ↑1.5 | |
| 5/20 23:10 | 89.6 | ↑1.6 | |
| 5/20 23:20 | 91.4 | ↑1.8 | |
| 5/20 23:30 | 93.4 | ↑2.0 | |
| 5/20 23:40 | 95.5 | ↑2.1 | |
| 5/20 23:50 | 97.7 | ↑2.2 |