| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(月) |
03:31 | 10:57 | 18:14 | 22:50 |
| 139cm | -17cm | 125cm | 90cm | |
|
||||
日立（茨城）2026年05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 |
|---|---|---|---|
| 5/18 00:00 | 97.5 | ↑2.1 | |
| 5/18 00:10 | 99.7 | ↑2.2 | |
| 5/18 00:20 | 102.1 | ↑2.4 | |
| 5/18 00:30 | 104.5 | ↑2.4 | |
| 5/18 00:40 | 107.1 | ↑2.6 | |
| 5/18 00:50 | 109.8 | ↑2.7 | |
| 5/18 01:00 | 112.4 | ↑2.6 | |
| 5/18 01:10 | 115.1 | ↑2.7 | |
| 5/18 01:20 | 117.8 | ↑2.7 | |
| 5/18 01:30 | 120.4 | ↑2.6 | |
| 5/18 01:40 | 122.9 | ↑2.5 | |
| 5/18 01:50 | 125.4 | ↑2.5 | |
| 5/18 02:00 | 127.7 | ↑2.3 | |
| 5/18 02:10 | 129.8 | ↑2.1 | |
| 5/18 02:20 | 131.8 | ↑2.0 | |
| 5/18 02:30 | 133.5 | ↑1.7 | |
| 5/18 02:40 | 135.1 | ↑1.6 | |
| 5/18 02:50 | 136.3 | ↑1.2 | |
| 5/18 03:00 | 137.3 | ↑1.0 | |
| 5/18 03:10 | 138.1 | ↑0.8 | |
| 5/18 03:20 | 138.5 | ↑0.4 | |
| 5/18 03:30 | 138.7 | ↑0.2 | 満潮 |
| 5/18 03:40 | 138.5 | ↓-0.2 | |
| 5/18 03:50 | 138.1 | ↓-0.4 | |
| 5/18 04:00 | 137.3 | ↓-0.8 | |
| 5/18 04:10 | 136.2 | ↓-1.1 | |
| 5/18 04:20 | 134.7 | ↓-1.5 | |
| 5/18 04:30 | 133.0 | ↓-1.7 | |
| 5/18 04:40 | 130.9 | ↓-2.1 | |
| 5/18 04:50 | 128.5 | ↓-2.4 | |
| 5/18 05:00 | 125.8 | ↓-2.7 | |
| 5/18 05:10 | 122.8 | ↓-3.0 | |
| 5/18 05:20 | 119.5 | ↓-3.3 | |
| 5/18 05:30 | 115.8 | ↓-3.7 | |
| 5/18 05:40 | 111.9 | ↓-3.9 | |
| 5/18 05:50 | 107.7 | ↓-4.2 | |
| 5/18 06:00 | 103.3 | ↓-4.4 | |
| 5/18 06:10 | 98.6 | ↓-4.7 | |
| 5/18 06:20 | 93.7 | ↓-4.9 | |
| 5/18 06:30 | 88.5 | ↓-5.2 | |
| 5/18 06:40 | 83.2 | ↓-5.3 | |
| 5/18 06:50 | 77.8 | ↓-5.4 | |
| 5/18 07:00 | 72.3 | ↓-5.5 | |
| 5/18 07:10 | 66.6 | ↓-5.7 | 最大潮位差 |
| 5/18 07:20 | 60.9 | ↓-5.7 | 最大潮位差 |
| 5/18 07:30 | 55.2 | ↓-5.7 | 最大潮位差 |
| 5/18 07:40 | 49.5 | ↓-5.7 | 最大潮位差 |
| 5/18 07:50 | 43.9 | ↓-5.6 | |
| 5/18 08:00 | 38.4 | ↓-5.5 | |
| 5/18 08:10 | 32.9 | ↓-5.5 | |
| 5/18 08:20 | 27.7 | ↓-5.2 | |
| 5/18 08:30 | 22.6 | ↓-5.1 | |
| 5/18 08:40 | 17.7 | ↓-4.9 | |
| 5/18 08:50 | 13.1 | ↓-4.6 | |
| 5/18 09:00 | 8.7 | ↓-4.4 | |
| 5/18 09:10 | 4.6 | ↓-4.1 | |
| 5/18 09:20 | 0.9 | ↓-3.7 | |
| 5/18 09:30 | -2.6 | ↓-3.5 | |
| 5/18 09:40 | -5.7 | ↓-3.1 | |
| 5/18 09:50 | -8.4 | ↓-2.7 | |
| 5/18 10:00 | -10.8 | ↓-2.4 | |
| 5/18 10:10 | -12.8 | ↓-2.0 | |
| 5/18 10:20 | -14.4 | ↓-1.6 | |
| 5/18 10:30 | -15.7 | ↓-1.3 | |
| 5/18 10:40 | -16.5 | ↓-0.8 | |
| 5/18 10:50 | -17.0 | ↓-0.5 | 干潮 |
| 5/18 11:00 | -17.0 | 0 | |
| 5/18 11:10 | -16.6 | ↑0.4 | |
| 5/18 11:20 | -15.9 | ↑0.7 | |
| 5/18 11:30 | -14.7 | ↑1.2 | |
| 5/18 11:40 | -13.1 | ↑1.6 | |
| 5/18 11:50 | -11.2 | ↑1.9 | |
| 5/18 12:00 | -8.8 | ↑2.4 | |
| 5/18 12:10 | -6.1 | ↑2.7 | |
| 5/18 12:20 | -3.1 | ↑3.0 | |
| 5/18 12:30 | 0.3 | ↑3.4 | |
| 5/18 12:40 | 4.0 | ↑3.7 | |
| 5/18 12:50 | 8.0 | ↑4.0 | |
| 5/18 13:00 | 12.3 | ↑4.3 | |
| 5/18 13:10 | 16.8 | ↑4.5 | |
| 5/18 13:20 | 21.5 | ↑4.7 | |
| 5/18 13:30 | 26.4 | ↑4.9 | |
| 5/18 13:40 | 31.4 | ↑5.0 | |
| 5/18 13:50 | 36.5 | ↑5.1 | |
| 5/18 14:00 | 41.8 | ↑5.3 | |
| 5/18 14:10 | 47.0 | ↑5.2 | |
| 5/18 14:20 | 52.2 | ↑5.2 | |
| 5/18 14:30 | 57.5 | ↑5.3 | |
| 5/18 14:40 | 62.6 | ↑5.1 | |
| 5/18 14:50 | 67.7 | ↑5.1 | |
| 5/18 15:00 | 72.7 | ↑5.0 | |
| 5/18 15:10 | 77.5 | ↑4.8 | |
| 5/18 15:20 | 82.2 | ↑4.7 | |
| 5/18 15:30 | 86.6 | ↑4.4 | |
| 5/18 15:40 | 90.9 | ↑4.3 | |
| 5/18 15:50 | 95.0 | ↑4.1 | |
| 5/18 16:00 | 98.9 | ↑3.9 | |
| 5/18 16:10 | 102.5 | ↑3.6 | |
| 5/18 16:20 | 105.8 | ↑3.3 | |
| 5/18 16:30 | 108.9 | ↑3.1 | |
| 5/18 16:40 | 111.7 | ↑2.8 | |
| 5/18 16:50 | 114.3 | ↑2.6 | |
| 5/18 17:00 | 116.5 | ↑2.2 | |
| 5/18 17:10 | 118.5 | ↑2.0 | |
| 5/18 17:20 | 120.2 | ↑1.7 | |
| 5/18 17:30 | 121.5 | ↑1.3 | |
| 5/18 17:40 | 122.6 | ↑1.1 | |
| 5/18 17:50 | 123.4 | ↑0.8 | |
| 5/18 18:00 | 123.9 | ↑0.5 | |
| 5/18 18:10 | 124.1 | ↑0.2 | 満潮 |
| 5/18 18:20 | 124.1 | 0 | |
| 5/18 18:30 | 123.7 | ↓-0.4 | |
| 5/18 18:40 | 123.1 | ↓-0.6 | |
| 5/18 18:50 | 122.3 | ↓-0.8 | |
| 5/18 19:00 | 121.3 | ↓-1.0 | |
| 5/18 19:10 | 120.0 | ↓-1.3 | |
| 5/18 19:20 | 118.6 | ↓-1.4 | |
| 5/18 19:30 | 117.0 | ↓-1.6 | |
| 5/18 19:40 | 115.3 | ↓-1.7 | |
| 5/18 19:50 | 113.5 | ↓-1.8 | |
| 5/18 20:00 | 111.6 | ↓-1.9 | |
| 5/18 20:10 | 109.7 | ↓-1.9 | |
| 5/18 20:20 | 107.7 | ↓-2.0 | |
| 5/18 20:30 | 105.8 | ↓-1.9 | |
| 5/18 20:40 | 103.9 | ↓-1.9 | |
| 5/18 20:50 | 102.0 | ↓-1.9 | |
| 5/18 21:00 | 100.2 | ↓-1.8 | |
| 5/18 21:10 | 98.5 | ↓-1.7 | |
| 5/18 21:20 | 96.9 | ↓-1.6 | |
| 5/18 21:30 | 95.5 | ↓-1.4 | |
| 5/18 21:40 | 94.2 | ↓-1.3 | |
| 5/18 21:50 | 93.0 | ↓-1.2 | |
| 5/18 22:00 | 92.0 | ↓-1.0 | |
| 5/18 22:10 | 91.2 | ↓-0.8 | |
| 5/18 22:20 | 90.5 | ↓-0.7 | |
| 5/18 22:30 | 90.1 | ↓-0.4 | |
| 5/18 22:40 | 89.8 | ↓-0.3 | 干潮 |
| 5/18 22:50 | 89.7 | ↓-0.1 | 干潮 |
| 5/18 23:00 | 89.8 | ↑0.1 | |
| 5/18 23:10 | 90.1 | ↑0.3 | |
| 5/18 23:20 | 90.6 | ↑0.5 | |
| 5/18 23:30 | 91.4 | ↑0.8 | |
| 5/18 23:40 | 92.3 | ↑0.9 | |
| 5/18 23:50 | 93.4 | ↑1.1 |