| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(日) |
02:37 | 10:07 | 17:17 | 22:12 |
| 137cm | 17cm | 131cm | 94cm | |
|
||||
日立（茨城）2027年07月18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 |
|---|---|---|---|
| 7/18 00:00 | 116.5 | ↑1.9 | |
| 7/18 00:10 | 118.4 | ↑1.9 | |
| 7/18 00:20 | 120.4 | ↑2.0 | |
| 7/18 00:30 | 122.3 | ↑1.9 | |
| 7/18 00:40 | 124.1 | ↑1.8 | |
| 7/18 00:50 | 125.9 | ↑1.8 | |
| 7/18 01:00 | 127.6 | ↑1.7 | |
| 7/18 01:10 | 129.2 | ↑1.6 | |
| 7/18 01:20 | 130.6 | ↑1.4 | |
| 7/18 01:30 | 132.0 | ↑1.4 | |
| 7/18 01:40 | 133.1 | ↑1.1 | |
| 7/18 01:50 | 134.1 | ↑1.0 | |
| 7/18 02:00 | 134.9 | ↑0.8 | |
| 7/18 02:10 | 135.6 | ↑0.7 | |
| 7/18 02:20 | 136.0 | ↑0.4 | |
| 7/18 02:30 | 136.2 | ↑0.2 | 満潮 |
| 7/18 02:40 | 136.3 | ↑0.1 | |
| 7/18 02:50 | 136.1 | ↓-0.2 | |
| 7/18 03:00 | 135.6 | ↓-0.5 | |
| 7/18 03:10 | 135.0 | ↓-0.6 | |
| 7/18 03:20 | 134.1 | ↓-0.9 | |
| 7/18 03:30 | 132.9 | ↓-1.2 | |
| 7/18 03:40 | 131.6 | ↓-1.3 | |
| 7/18 03:50 | 129.9 | ↓-1.7 | |
| 7/18 04:00 | 128.1 | ↓-1.8 | |
| 7/18 04:10 | 125.9 | ↓-2.2 | |
| 7/18 04:20 | 123.6 | ↓-2.3 | |
| 7/18 04:30 | 120.9 | ↓-2.7 | |
| 7/18 04:40 | 118.1 | ↓-2.8 | |
| 7/18 04:50 | 115.0 | ↓-3.1 | |
| 7/18 05:00 | 111.7 | ↓-3.3 | |
| 7/18 05:10 | 108.2 | ↓-3.5 | |
| 7/18 05:20 | 104.5 | ↓-3.7 | |
| 7/18 05:30 | 100.6 | ↓-3.9 | |
| 7/18 05:40 | 96.6 | ↓-4.0 | |
| 7/18 05:50 | 92.5 | ↓-4.1 | |
| 7/18 06:00 | 88.3 | ↓-4.2 | |
| 7/18 06:10 | 84.0 | ↓-4.3 | |
| 7/18 06:20 | 79.7 | ↓-4.3 | |
| 7/18 06:30 | 75.3 | ↓-4.4 | 最大潮位差 |
| 7/18 06:40 | 71.0 | ↓-4.3 | |
| 7/18 06:50 | 66.6 | ↓-4.4 | 最大潮位差 |
| 7/18 07:00 | 62.4 | ↓-4.2 | |
| 7/18 07:10 | 58.2 | ↓-4.2 | |
| 7/18 07:20 | 54.1 | ↓-4.1 | |
| 7/18 07:30 | 50.2 | ↓-3.9 | |
| 7/18 07:40 | 46.4 | ↓-3.8 | |
| 7/18 07:50 | 42.8 | ↓-3.6 | |
| 7/18 08:00 | 39.3 | ↓-3.5 | |
| 7/18 08:10 | 36.0 | ↓-3.3 | |
| 7/18 08:20 | 33.0 | ↓-3.0 | |
| 7/18 08:30 | 30.2 | ↓-2.8 | |
| 7/18 08:40 | 27.6 | ↓-2.6 | |
| 7/18 08:50 | 25.2 | ↓-2.4 | |
| 7/18 09:00 | 23.1 | ↓-2.1 | |
| 7/18 09:10 | 21.3 | ↓-1.8 | |
| 7/18 09:20 | 19.7 | ↓-1.6 | |
| 7/18 09:30 | 18.5 | ↓-1.2 | |
| 7/18 09:40 | 17.5 | ↓-1.0 | |
| 7/18 09:50 | 16.9 | ↓-0.6 | |
| 7/18 10:00 | 16.5 | ↓-0.4 | 干潮 |
| 7/18 10:10 | 16.5 | 0 | |
| 7/18 10:20 | 16.8 | ↑0.3 | |
| 7/18 10:30 | 17.4 | ↑0.6 | |
| 7/18 10:40 | 18.3 | ↑0.9 | |
| 7/18 10:50 | 19.6 | ↑1.3 | |
| 7/18 11:00 | 21.1 | ↑1.5 | |
| 7/18 11:10 | 23.0 | ↑1.9 | |
| 7/18 11:20 | 25.2 | ↑2.2 | |
| 7/18 11:30 | 27.7 | ↑2.5 | |
| 7/18 11:40 | 30.4 | ↑2.7 | |
| 7/18 11:50 | 33.4 | ↑3.0 | |
| 7/18 12:00 | 36.6 | ↑3.2 | |
| 7/18 12:10 | 40.0 | ↑3.4 | |
| 7/18 12:20 | 43.6 | ↑3.6 | |
| 7/18 12:30 | 47.4 | ↑3.8 | |
| 7/18 12:40 | 51.3 | ↑3.9 | |
| 7/18 12:50 | 55.3 | ↑4.0 | |
| 7/18 13:00 | 59.4 | ↑4.1 | |
| 7/18 13:10 | 63.5 | ↑4.1 | |
| 7/18 13:20 | 67.7 | ↑4.2 | |
| 7/18 13:30 | 71.9 | ↑4.2 | |
| 7/18 13:40 | 76.0 | ↑4.1 | |
| 7/18 13:50 | 80.2 | ↑4.2 | |
| 7/18 14:00 | 84.3 | ↑4.1 | |
| 7/18 14:10 | 88.3 | ↑4.0 | |
| 7/18 14:20 | 92.2 | ↑3.9 | |
| 7/18 14:30 | 96.0 | ↑3.8 | |
| 7/18 14:40 | 99.7 | ↑3.7 | |
| 7/18 14:50 | 103.3 | ↑3.6 | |
| 7/18 15:00 | 106.7 | ↑3.4 | |
| 7/18 15:10 | 109.9 | ↑3.2 | |
| 7/18 15:20 | 112.9 | ↑3.0 | |
| 7/18 15:30 | 115.8 | ↑2.9 | |
| 7/18 15:40 | 118.4 | ↑2.6 | |
| 7/18 15:50 | 120.8 | ↑2.4 | |
| 7/18 16:00 | 123.0 | ↑2.2 | |
| 7/18 16:10 | 124.9 | ↑1.9 | |
| 7/18 16:20 | 126.6 | ↑1.7 | |
| 7/18 16:30 | 128.0 | ↑1.4 | |
| 7/18 16:40 | 129.1 | ↑1.1 | |
| 7/18 16:50 | 130.0 | ↑0.9 | |
| 7/18 17:00 | 130.5 | ↑0.5 | |
| 7/18 17:10 | 130.8 | ↑0.3 | 満潮 |
| 7/18 17:20 | 130.9 | ↑0.1 | |
| 7/18 17:30 | 130.6 | ↓-0.3 | |
| 7/18 17:40 | 130.1 | ↓-0.5 | |
| 7/18 17:50 | 129.4 | ↓-0.7 | |
| 7/18 18:00 | 128.4 | ↓-1.0 | |
| 7/18 18:10 | 127.3 | ↓-1.1 | |
| 7/18 18:20 | 126.0 | ↓-1.3 | |
| 7/18 18:30 | 124.5 | ↓-1.5 | |
| 7/18 18:40 | 122.8 | ↓-1.7 | |
| 7/18 18:50 | 121.1 | ↓-1.7 | |
| 7/18 19:00 | 119.3 | ↓-1.8 | |
| 7/18 19:10 | 117.4 | ↓-1.9 | |
| 7/18 19:20 | 115.5 | ↓-1.9 | |
| 7/18 19:30 | 113.5 | ↓-2.0 | |
| 7/18 19:40 | 111.6 | ↓-1.9 | |
| 7/18 19:50 | 109.6 | ↓-2.0 | |
| 7/18 20:00 | 107.8 | ↓-1.8 | |
| 7/18 20:10 | 105.9 | ↓-1.9 | |
| 7/18 20:20 | 104.2 | ↓-1.7 | |
| 7/18 20:30 | 102.5 | ↓-1.7 | |
| 7/18 20:40 | 101.0 | ↓-1.5 | |
| 7/18 20:50 | 99.5 | ↓-1.5 | |
| 7/18 21:00 | 98.2 | ↓-1.3 | |
| 7/18 21:10 | 97.1 | ↓-1.1 | |
| 7/18 21:20 | 96.0 | ↓-1.1 | |
| 7/18 21:30 | 95.2 | ↓-0.8 | |
| 7/18 21:40 | 94.5 | ↓-0.7 | |
| 7/18 21:50 | 94.0 | ↓-0.5 | |
| 7/18 22:00 | 93.7 | ↓-0.3 | |
| 7/18 22:10 | 93.5 | ↓-0.2 | 干潮 |
| 7/18 22:20 | 93.6 | ↑0.1 | |
| 7/18 22:30 | 93.9 | ↑0.3 | |
| 7/18 22:40 | 94.4 | ↑0.5 | |
| 7/18 22:50 | 95.1 | ↑0.7 | |
| 7/18 23:00 | 96.0 | ↑0.9 | |
| 7/18 23:10 | 97.1 | ↑1.1 | |
| 7/18 23:20 | 98.4 | ↑1.3 | |
| 7/18 23:30 | 99.9 | ↑1.5 | |
| 7/18 23:40 | 101.5 | ↑1.6 | |
| 7/18 23:50 | 103.3 | ↑1.8 |