| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(金) |
05:20 | 00:08 | 20:17 | 12:55 |
| 127cm | 89cm | 114cm | 9cm | |
|
||||
日立（茨城）2029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 | 88.6 | ↓-0.2 | 干潮 |
| 5/18 00:10 | 88.6 | 0 | |
| 5/18 00:20 | 88.7 | ↑0.1 | |
| 5/18 00:30 | 89.0 | ↑0.3 | |
| 5/18 00:40 | 89.4 | ↑0.4 | |
| 5/18 00:50 | 90.0 | ↑0.6 | |
| 5/18 01:00 | 90.7 | ↑0.7 | |
| 5/18 01:10 | 91.6 | ↑0.9 | |
| 5/18 01:20 | 92.7 | ↑1.1 | |
| 5/18 01:30 | 93.9 | ↑1.2 | |
| 5/18 01:40 | 95.2 | ↑1.3 | |
| 5/18 01:50 | 96.6 | ↑1.4 | |
| 5/18 02:00 | 98.2 | ↑1.6 | |
| 5/18 02:10 | 99.9 | ↑1.7 | |
| 5/18 02:20 | 101.6 | ↑1.7 | |
| 5/18 02:30 | 103.5 | ↑1.9 | |
| 5/18 02:40 | 105.4 | ↑1.9 | |
| 5/18 02:50 | 107.3 | ↑1.9 | |
| 5/18 03:00 | 109.3 | ↑2.0 | |
| 5/18 03:10 | 111.2 | ↑1.9 | |
| 5/18 03:20 | 113.1 | ↑1.9 | |
| 5/18 03:30 | 115.0 | ↑1.9 | |
| 5/18 03:40 | 116.8 | ↑1.8 | |
| 5/18 03:50 | 118.5 | ↑1.7 | |
| 5/18 04:00 | 120.1 | ↑1.6 | |
| 5/18 04:10 | 121.6 | ↑1.5 | |
| 5/18 04:20 | 122.9 | ↑1.3 | |
| 5/18 04:30 | 124.0 | ↑1.1 | |
| 5/18 04:40 | 125.0 | ↑1.0 | |
| 5/18 04:50 | 125.7 | ↑0.7 | |
| 5/18 05:00 | 126.3 | ↑0.6 | |
| 5/18 05:10 | 126.6 | ↑0.3 | 満潮 |
| 5/18 05:20 | 126.7 | ↑0.1 | 満潮 |
| 5/18 05:30 | 126.6 | ↓-0.1 | |
| 5/18 05:40 | 126.2 | ↓-0.4 | |
| 5/18 05:50 | 125.6 | ↓-0.6 | |
| 5/18 06:00 | 124.7 | ↓-0.9 | |
| 5/18 06:10 | 123.6 | ↓-1.1 | |
| 5/18 06:20 | 122.3 | ↓-1.3 | |
| 5/18 06:30 | 120.7 | ↓-1.6 | |
| 5/18 06:40 | 118.9 | ↓-1.8 | |
| 5/18 06:50 | 116.8 | ↓-2.1 | |
| 5/18 07:00 | 114.5 | ↓-2.3 | |
| 5/18 07:10 | 112.0 | ↓-2.5 | |
| 5/18 07:20 | 109.3 | ↓-2.7 | |
| 5/18 07:30 | 106.4 | ↓-2.9 | |
| 5/18 07:40 | 103.3 | ↓-3.1 | |
| 5/18 07:50 | 99.9 | ↓-3.4 | |
| 5/18 08:00 | 96.5 | ↓-3.4 | |
| 5/18 08:10 | 92.8 | ↓-3.7 | |
| 5/18 08:20 | 89.0 | ↓-3.8 | |
| 5/18 08:30 | 85.1 | ↓-3.9 | |
| 5/18 08:40 | 81.1 | ↓-4.0 | |
| 5/18 08:50 | 77.0 | ↓-4.1 | |
| 5/18 09:00 | 72.9 | ↓-4.1 | |
| 5/18 09:10 | 68.7 | ↓-4.2 | |
| 5/18 09:20 | 64.4 | ↓-4.3 | 最大潮位差 |
| 5/18 09:30 | 60.2 | ↓-4.2 | |
| 5/18 09:40 | 56.0 | ↓-4.2 | |
| 5/18 09:50 | 51.9 | ↓-4.1 | |
| 5/18 10:00 | 47.9 | ↓-4.0 | |
| 5/18 10:10 | 43.9 | ↓-4.0 | |
| 5/18 10:20 | 40.1 | ↓-3.8 | |
| 5/18 10:30 | 36.5 | ↓-3.6 | |
| 5/18 10:40 | 32.9 | ↓-3.6 | |
| 5/18 10:50 | 29.6 | ↓-3.3 | |
| 5/18 11:00 | 26.5 | ↓-3.1 | |
| 5/18 11:10 | 23.6 | ↓-2.9 | |
| 5/18 11:20 | 20.9 | ↓-2.7 | |
| 5/18 11:30 | 18.5 | ↓-2.4 | |
| 5/18 11:40 | 16.3 | ↓-2.2 | |
| 5/18 11:50 | 14.3 | ↓-2.0 | |
| 5/18 12:00 | 12.7 | ↓-1.6 | |
| 5/18 12:10 | 11.3 | ↓-1.4 | |
| 5/18 12:20 | 10.2 | ↓-1.1 | |
| 5/18 12:30 | 9.3 | ↓-0.9 | |
| 5/18 12:40 | 8.8 | ↓-0.5 | |
| 5/18 12:50 | 8.5 | ↓-0.3 | 干潮 |
| 5/18 13:00 | 8.5 | 0 | |
| 5/18 13:10 | 8.8 | ↑0.3 | |
| 5/18 13:20 | 9.5 | ↑0.7 | |
| 5/18 13:30 | 10.3 | ↑0.8 | |
| 5/18 13:40 | 11.5 | ↑1.2 | |
| 5/18 13:50 | 13.0 | ↑1.5 | |
| 5/18 14:00 | 14.7 | ↑1.7 | |
| 5/18 14:10 | 16.7 | ↑2.0 | |
| 5/18 14:20 | 19.0 | ↑2.3 | |
| 5/18 14:30 | 21.5 | ↑2.5 | |
| 5/18 14:40 | 24.2 | ↑2.7 | |
| 5/18 14:50 | 27.1 | ↑2.9 | |
| 5/18 15:00 | 30.2 | ↑3.1 | |
| 5/18 15:10 | 33.5 | ↑3.3 | |
| 5/18 15:20 | 37.0 | ↑3.5 | |
| 5/18 15:30 | 40.6 | ↑3.6 | |
| 5/18 15:40 | 44.2 | ↑3.6 | |
| 5/18 15:50 | 48.0 | ↑3.8 | |
| 5/18 16:00 | 51.8 | ↑3.8 | |
| 5/18 16:10 | 55.7 | ↑3.9 | |
| 5/18 16:20 | 59.5 | ↑3.8 | |
| 5/18 16:30 | 63.4 | ↑3.9 | |
| 5/18 16:40 | 67.2 | ↑3.8 | |
| 5/18 16:50 | 70.9 | ↑3.7 | |
| 5/18 17:00 | 74.6 | ↑3.7 | |
| 5/18 17:10 | 78.2 | ↑3.6 | |
| 5/18 17:20 | 81.6 | ↑3.4 | |
| 5/18 17:30 | 84.9 | ↑3.3 | |
| 5/18 17:40 | 88.1 | ↑3.2 | |
| 5/18 17:50 | 91.1 | ↑3.0 | |
| 5/18 18:00 | 94.0 | ↑2.9 | |
| 5/18 18:10 | 96.7 | ↑2.7 | |
| 5/18 18:20 | 99.1 | ↑2.4 | |
| 5/18 18:30 | 101.4 | ↑2.3 | |
| 5/18 18:40 | 103.6 | ↑2.2 | |
| 5/18 18:50 | 105.4 | ↑1.8 | |
| 5/18 19:00 | 107.1 | ↑1.7 | |
| 5/18 19:10 | 108.6 | ↑1.5 | |
| 5/18 19:20 | 109.9 | ↑1.3 | |
| 5/18 19:30 | 110.9 | ↑1.0 | |
| 5/18 19:40 | 111.8 | ↑0.9 | |
| 5/18 19:50 | 112.4 | ↑0.6 | |
| 5/18 20:00 | 112.8 | ↑0.4 | |
| 5/18 20:10 | 113.0 | ↑0.2 | 満潮 |
| 5/18 20:20 | 113.0 | 0 | |
| 5/18 20:30 | 112.9 | ↓-0.1 | |
| 5/18 20:40 | 112.5 | ↓-0.4 | |
| 5/18 20:50 | 112.0 | ↓-0.5 | |
| 5/18 21:00 | 111.3 | ↓-0.7 | |
| 5/18 21:10 | 110.5 | ↓-0.8 | |
| 5/18 21:20 | 109.5 | ↓-1.0 | |
| 5/18 21:30 | 108.4 | ↓-1.1 | |
| 5/18 21:40 | 107.3 | ↓-1.1 | |
| 5/18 21:50 | 106.1 | ↓-1.2 | |
| 5/18 22:00 | 104.8 | ↓-1.3 | |
| 5/18 22:10 | 103.5 | ↓-1.3 | |
| 5/18 22:20 | 102.1 | ↓-1.4 | |
| 5/18 22:30 | 100.8 | ↓-1.3 | |
| 5/18 22:40 | 99.5 | ↓-1.3 | |
| 5/18 22:50 | 98.2 | ↓-1.3 | |
| 5/18 23:00 | 96.9 | ↓-1.3 | |
| 5/18 23:10 | 95.8 | ↓-1.1 | |
| 5/18 23:20 | 94.6 | ↓-1.2 | |
| 5/18 23:30 | 93.6 | ↓-1.0 | |
| 5/18 23:40 | 92.7 | ↓-0.9 | |
| 5/18 23:50 | 91.9 | ↓-0.8 |