| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(火) |
04:43 | 11:38 | 18:21 | 23:51 |
| 144cm | 17cm | 136cm | 75cm | |
|
||||
日立（茨城）2034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 | 82.0 | ↑1.1 | |
| 7/18 00:10 | 83.5 | ↑1.5 | |
| 7/18 00:20 | 85.2 | ↑1.7 | |
| 7/18 00:30 | 87.1 | ↑1.9 | |
| 7/18 00:40 | 89.3 | ↑2.2 | |
| 7/18 00:50 | 91.7 | ↑2.4 | |
| 7/18 01:00 | 94.2 | ↑2.5 | |
| 7/18 01:10 | 97.0 | ↑2.8 | |
| 7/18 01:20 | 99.8 | ↑2.8 | |
| 7/18 01:30 | 102.8 | ↑3.0 | |
| 7/18 01:40 | 105.9 | ↑3.1 | |
| 7/18 01:50 | 109.0 | ↑3.1 | |
| 7/18 02:00 | 112.1 | ↑3.1 | |
| 7/18 02:10 | 115.2 | ↑3.1 | |
| 7/18 02:20 | 118.3 | ↑3.1 | |
| 7/18 02:30 | 121.3 | ↑3.0 | |
| 7/18 02:40 | 124.2 | ↑2.9 | |
| 7/18 02:50 | 127.0 | ↑2.8 | |
| 7/18 03:00 | 129.6 | ↑2.6 | |
| 7/18 03:10 | 132.1 | ↑2.5 | |
| 7/18 03:20 | 134.4 | ↑2.3 | |
| 7/18 03:30 | 136.5 | ↑2.1 | |
| 7/18 03:40 | 138.3 | ↑1.8 | |
| 7/18 03:50 | 139.9 | ↑1.6 | |
| 7/18 04:00 | 141.3 | ↑1.4 | |
| 7/18 04:10 | 142.4 | ↑1.1 | |
| 7/18 04:20 | 143.2 | ↑0.8 | |
| 7/18 04:30 | 143.7 | ↑0.5 | |
| 7/18 04:40 | 143.9 | ↑0.2 | 満潮 |
| 7/18 04:50 | 143.8 | ↓-0.1 | |
| 7/18 05:00 | 143.5 | ↓-0.3 | |
| 7/18 05:10 | 142.8 | ↓-0.7 | |
| 7/18 05:20 | 141.7 | ↓-1.1 | |
| 7/18 05:30 | 140.4 | ↓-1.3 | |
| 7/18 05:40 | 138.7 | ↓-1.7 | |
| 7/18 05:50 | 136.7 | ↓-2.0 | |
| 7/18 06:00 | 134.3 | ↓-2.4 | |
| 7/18 06:10 | 131.7 | ↓-2.6 | |
| 7/18 06:20 | 128.7 | ↓-3.0 | |
| 7/18 06:30 | 125.5 | ↓-3.2 | |
| 7/18 06:40 | 121.9 | ↓-3.6 | |
| 7/18 06:50 | 118.1 | ↓-3.8 | |
| 7/18 07:00 | 114.0 | ↓-4.1 | |
| 7/18 07:10 | 109.8 | ↓-4.2 | |
| 7/18 07:20 | 105.3 | ↓-4.5 | |
| 7/18 07:30 | 100.7 | ↓-4.6 | |
| 7/18 07:40 | 95.9 | ↓-4.8 | |
| 7/18 07:50 | 91.0 | ↓-4.9 | |
| 7/18 08:00 | 86.1 | ↓-4.9 | |
| 7/18 08:10 | 81.1 | ↓-5.0 | 最大潮位差 |
| 7/18 08:20 | 76.1 | ↓-5.0 | 最大潮位差 |
| 7/18 08:30 | 71.1 | ↓-5.0 | 最大潮位差 |
| 7/18 08:40 | 66.2 | ↓-4.9 | |
| 7/18 08:50 | 61.4 | ↓-4.8 | |
| 7/18 09:00 | 56.8 | ↓-4.6 | |
| 7/18 09:10 | 52.2 | ↓-4.6 | |
| 7/18 09:20 | 47.9 | ↓-4.3 | |
| 7/18 09:30 | 43.8 | ↓-4.1 | |
| 7/18 09:40 | 39.8 | ↓-4.0 | |
| 7/18 09:50 | 36.2 | ↓-3.6 | |
| 7/18 10:00 | 32.7 | ↓-3.5 | |
| 7/18 10:10 | 29.6 | ↓-3.1 | |
| 7/18 10:20 | 26.8 | ↓-2.8 | |
| 7/18 10:30 | 24.2 | ↓-2.6 | |
| 7/18 10:40 | 22.0 | ↓-2.2 | |
| 7/18 10:50 | 20.1 | ↓-1.9 | |
| 7/18 11:00 | 18.6 | ↓-1.5 | |
| 7/18 11:10 | 17.4 | ↓-1.2 | |
| 7/18 11:20 | 16.6 | ↓-0.8 | |
| 7/18 11:30 | 16.2 | ↓-0.4 | 干潮 |
| 7/18 11:40 | 16.1 | ↓-0.1 | |
| 7/18 11:50 | 16.4 | ↑0.3 | |
| 7/18 12:00 | 17.1 | ↑0.7 | |
| 7/18 12:10 | 18.2 | ↑1.1 | |
| 7/18 12:20 | 19.7 | ↑1.5 | |
| 7/18 12:30 | 21.5 | ↑1.8 | |
| 7/18 12:40 | 23.7 | ↑2.2 | |
| 7/18 12:50 | 26.3 | ↑2.6 | |
| 7/18 13:00 | 29.1 | ↑2.8 | |
| 7/18 13:10 | 32.3 | ↑3.2 | |
| 7/18 13:20 | 35.8 | ↑3.5 | |
| 7/18 13:30 | 39.6 | ↑3.8 | |
| 7/18 13:40 | 43.6 | ↑4.0 | |
| 7/18 13:50 | 47.7 | ↑4.1 | |
| 7/18 14:00 | 52.1 | ↑4.4 | |
| 7/18 14:10 | 56.6 | ↑4.5 | |
| 7/18 14:20 | 61.2 | ↑4.6 | |
| 7/18 14:30 | 65.9 | ↑4.7 | |
| 7/18 14:40 | 70.6 | ↑4.7 | |
| 7/18 14:50 | 75.4 | ↑4.8 | |
| 7/18 15:00 | 80.1 | ↑4.7 | |
| 7/18 15:10 | 84.8 | ↑4.7 | |
| 7/18 15:20 | 89.3 | ↑4.5 | |
| 7/18 15:30 | 93.8 | ↑4.5 | |
| 7/18 15:40 | 98.1 | ↑4.3 | |
| 7/18 15:50 | 102.3 | ↑4.2 | |
| 7/18 16:00 | 106.3 | ↑4.0 | |
| 7/18 16:10 | 110.2 | ↑3.9 | |
| 7/18 16:20 | 113.8 | ↑3.6 | |
| 7/18 16:30 | 117.1 | ↑3.3 | |
| 7/18 16:40 | 120.3 | ↑3.2 | |
| 7/18 16:50 | 123.2 | ↑2.9 | |
| 7/18 17:00 | 125.8 | ↑2.6 | |
| 7/18 17:10 | 128.1 | ↑2.3 | |
| 7/18 17:20 | 130.2 | ↑2.1 | |
| 7/18 17:30 | 131.9 | ↑1.7 | |
| 7/18 17:40 | 133.4 | ↑1.5 | |
| 7/18 17:50 | 134.5 | ↑1.1 | |
| 7/18 18:00 | 135.3 | ↑0.8 | |
| 7/18 18:10 | 135.8 | ↑0.5 | |
| 7/18 18:20 | 136.0 | ↑0.2 | 満潮 |
| 7/18 18:30 | 135.8 | ↓-0.2 | |
| 7/18 18:40 | 135.3 | ↓-0.5 | |
| 7/18 18:50 | 134.6 | ↓-0.7 | |
| 7/18 19:00 | 133.5 | ↓-1.1 | |
| 7/18 19:10 | 132.1 | ↓-1.4 | |
| 7/18 19:20 | 130.5 | ↓-1.6 | |
| 7/18 19:30 | 128.6 | ↓-1.9 | |
| 7/18 19:40 | 126.5 | ↓-2.1 | |
| 7/18 19:50 | 124.2 | ↓-2.3 | |
| 7/18 20:00 | 121.8 | ↓-2.4 | |
| 7/18 20:10 | 119.2 | ↓-2.6 | |
| 7/18 20:20 | 116.4 | ↓-2.8 | |
| 7/18 20:30 | 113.6 | ↓-2.8 | |
| 7/18 20:40 | 110.7 | ↓-2.9 | |
| 7/18 20:50 | 107.8 | ↓-2.9 | |
| 7/18 21:00 | 104.9 | ↓-2.9 | |
| 7/18 21:10 | 102.0 | ↓-2.9 | |
| 7/18 21:20 | 99.2 | ↓-2.8 | |
| 7/18 21:30 | 96.4 | ↓-2.8 | |
| 7/18 21:40 | 93.8 | ↓-2.6 | |
| 7/18 21:50 | 91.2 | ↓-2.6 | |
| 7/18 22:00 | 88.8 | ↓-2.4 | |
| 7/18 22:10 | 86.5 | ↓-2.3 | |
| 7/18 22:20 | 84.4 | ↓-2.1 | |
| 7/18 22:30 | 82.5 | ↓-1.9 | |
| 7/18 22:40 | 80.7 | ↓-1.8 | |
| 7/18 22:50 | 79.2 | ↓-1.5 | |
| 7/18 23:00 | 77.9 | ↓-1.3 | |
| 7/18 23:10 | 76.8 | ↓-1.1 | |
| 7/18 23:20 | 75.9 | ↓-0.9 | |
| 7/18 23:30 | 75.3 | ↓-0.6 | |
| 7/18 23:40 | 74.9 | ↓-0.4 | |
| 7/18 23:50 | 74.8 | ↓-0.1 | 干潮 |