| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(月) |
04:45 | 11:58 | 19:03 | 23:57 |
| 132cm | 1cm | 122cm | 84cm | |
|
||||
日立（茨城）2037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 | 79.6 | ↑0.7 | |
| 5/18 00:10 | 80.6 | ↑1.0 | |
| 5/18 00:20 | 81.7 | ↑1.1 | |
| 5/18 00:30 | 83.1 | ↑1.4 | |
| 5/18 00:40 | 84.6 | ↑1.5 | |
| 5/18 00:50 | 86.4 | ↑1.8 | |
| 5/18 01:00 | 88.3 | ↑1.9 | |
| 5/18 01:10 | 90.4 | ↑2.1 | |
| 5/18 01:20 | 92.6 | ↑2.2 | |
| 5/18 01:30 | 94.9 | ↑2.3 | |
| 5/18 01:40 | 97.4 | ↑2.5 | |
| 5/18 01:50 | 100.0 | ↑2.6 | |
| 5/18 02:00 | 102.6 | ↑2.6 | |
| 5/18 02:10 | 105.2 | ↑2.6 | |
| 5/18 02:20 | 107.9 | ↑2.7 | |
| 5/18 02:30 | 110.5 | ↑2.6 | |
| 5/18 02:40 | 113.2 | ↑2.7 | |
| 5/18 02:50 | 115.7 | ↑2.5 | |
| 5/18 03:00 | 118.1 | ↑2.4 | |
| 5/18 03:10 | 120.4 | ↑2.3 | |
| 5/18 03:20 | 122.6 | ↑2.2 | |
| 5/18 03:30 | 124.6 | ↑2.0 | |
| 5/18 03:40 | 126.3 | ↑1.7 | |
| 5/18 03:50 | 127.9 | ↑1.6 | |
| 5/18 04:00 | 129.2 | ↑1.3 | |
| 5/18 04:10 | 130.3 | ↑1.1 | |
| 5/18 04:20 | 131.1 | ↑0.8 | |
| 5/18 04:30 | 131.7 | ↑0.6 | |
| 5/18 04:40 | 131.9 | ↑0.2 | 満潮 |
| 5/18 04:50 | 131.9 | 0 | |
| 5/18 05:00 | 131.5 | ↓-0.4 | |
| 5/18 05:10 | 130.9 | ↓-0.6 | |
| 5/18 05:20 | 130.0 | ↓-0.9 | |
| 5/18 05:30 | 128.8 | ↓-1.2 | |
| 5/18 05:40 | 127.3 | ↓-1.5 | |
| 5/18 05:50 | 125.5 | ↓-1.8 | |
| 5/18 06:00 | 123.4 | ↓-2.1 | |
| 5/18 06:10 | 121.0 | ↓-2.4 | |
| 5/18 06:20 | 118.3 | ↓-2.7 | |
| 5/18 06:30 | 115.4 | ↓-2.9 | |
| 5/18 06:40 | 112.2 | ↓-3.2 | |
| 5/18 06:50 | 108.7 | ↓-3.5 | |
| 5/18 07:00 | 105.1 | ↓-3.6 | |
| 5/18 07:10 | 101.1 | ↓-4.0 | |
| 5/18 07:20 | 97.0 | ↓-4.1 | |
| 5/18 07:30 | 92.7 | ↓-4.3 | |
| 5/18 07:40 | 88.3 | ↓-4.4 | |
| 5/18 07:50 | 83.7 | ↓-4.6 | |
| 5/18 08:00 | 78.9 | ↓-4.8 | |
| 5/18 08:10 | 74.1 | ↓-4.8 | |
| 5/18 08:20 | 69.2 | ↓-4.9 | 最大潮位差 |
| 5/18 08:30 | 64.3 | ↓-4.9 | 最大潮位差 |
| 5/18 08:40 | 59.4 | ↓-4.9 | 最大潮位差 |
| 5/18 08:50 | 54.5 | ↓-4.9 | 最大潮位差 |
| 5/18 09:00 | 49.7 | ↓-4.8 | |
| 5/18 09:10 | 45.0 | ↓-4.7 | |
| 5/18 09:20 | 40.4 | ↓-4.6 | |
| 5/18 09:30 | 35.9 | ↓-4.5 | |
| 5/18 09:40 | 31.7 | ↓-4.2 | |
| 5/18 09:50 | 27.6 | ↓-4.1 | |
| 5/18 10:00 | 23.7 | ↓-3.9 | |
| 5/18 10:10 | 20.1 | ↓-3.6 | |
| 5/18 10:20 | 16.8 | ↓-3.3 | |
| 5/18 10:30 | 13.8 | ↓-3.0 | |
| 5/18 10:40 | 11.0 | ↓-2.8 | |
| 5/18 10:50 | 8.6 | ↓-2.4 | |
| 5/18 11:00 | 6.5 | ↓-2.1 | |
| 5/18 11:10 | 4.7 | ↓-1.8 | |
| 5/18 11:20 | 3.2 | ↓-1.5 | |
| 5/18 11:30 | 2.1 | ↓-1.1 | |
| 5/18 11:40 | 1.3 | ↓-0.8 | |
| 5/18 11:50 | 0.9 | ↓-0.4 | 干潮 |
| 5/18 12:00 | 0.8 | ↓-0.1 | |
| 5/18 12:10 | 1.1 | ↑0.3 | |
| 5/18 12:20 | 1.7 | ↑0.6 | |
| 5/18 12:30 | 2.7 | ↑1.0 | |
| 5/18 12:40 | 4.0 | ↑1.3 | |
| 5/18 12:50 | 5.7 | ↑1.7 | |
| 5/18 13:00 | 7.7 | ↑2.0 | |
| 5/18 13:10 | 10.0 | ↑2.3 | |
| 5/18 13:20 | 12.6 | ↑2.6 | |
| 5/18 13:30 | 15.5 | ↑2.9 | |
| 5/18 13:40 | 18.7 | ↑3.2 | |
| 5/18 13:50 | 22.2 | ↑3.5 | |
| 5/18 14:00 | 25.8 | ↑3.6 | |
| 5/18 14:10 | 29.8 | ↑4.0 | |
| 5/18 14:20 | 33.9 | ↑4.1 | |
| 5/18 14:30 | 38.1 | ↑4.2 | |
| 5/18 14:40 | 42.5 | ↑4.4 | |
| 5/18 14:50 | 47.0 | ↑4.5 | |
| 5/18 15:00 | 51.6 | ↑4.6 | |
| 5/18 15:10 | 56.2 | ↑4.6 | |
| 5/18 15:20 | 60.8 | ↑4.6 | |
| 5/18 15:30 | 65.3 | ↑4.5 | |
| 5/18 15:40 | 69.9 | ↑4.6 | |
| 5/18 15:50 | 74.3 | ↑4.4 | |
| 5/18 16:00 | 78.7 | ↑4.4 | |
| 5/18 16:10 | 82.9 | ↑4.2 | |
| 5/18 16:20 | 87.0 | ↑4.1 | |
| 5/18 16:30 | 90.9 | ↑3.9 | |
| 5/18 16:40 | 94.6 | ↑3.7 | |
| 5/18 16:50 | 98.1 | ↑3.5 | |
| 5/18 17:00 | 101.3 | ↑3.2 | |
| 5/18 17:10 | 104.4 | ↑3.1 | |
| 5/18 17:20 | 107.2 | ↑2.8 | |
| 5/18 17:30 | 109.8 | ↑2.6 | |
| 5/18 17:40 | 112.1 | ↑2.3 | |
| 5/18 17:50 | 114.1 | ↑2.0 | |
| 5/18 18:00 | 115.9 | ↑1.8 | |
| 5/18 18:10 | 117.5 | ↑1.6 | |
| 5/18 18:20 | 118.7 | ↑1.2 | |
| 5/18 18:30 | 119.7 | ↑1.0 | |
| 5/18 18:40 | 120.4 | ↑0.7 | |
| 5/18 18:50 | 120.9 | ↑0.5 | |
| 5/18 19:00 | 121.1 | ↑0.2 | 満潮 |
| 5/18 19:10 | 121.0 | ↓-0.1 | |
| 5/18 19:20 | 120.7 | ↓-0.3 | |
| 5/18 19:30 | 120.1 | ↓-0.6 | |
| 5/18 19:40 | 119.3 | ↓-0.8 | |
| 5/18 19:50 | 118.3 | ↓-1.0 | |
| 5/18 20:00 | 117.1 | ↓-1.2 | |
| 5/18 20:10 | 115.7 | ↓-1.4 | |
| 5/18 20:20 | 114.2 | ↓-1.5 | |
| 5/18 20:30 | 112.5 | ↓-1.7 | |
| 5/18 20:40 | 110.7 | ↓-1.8 | |
| 5/18 20:50 | 108.8 | ↓-1.9 | |
| 5/18 21:00 | 106.8 | ↓-2.0 | |
| 5/18 21:10 | 104.8 | ↓-2.0 | |
| 5/18 21:20 | 102.8 | ↓-2.0 | |
| 5/18 21:30 | 100.7 | ↓-2.1 | |
| 5/18 21:40 | 98.7 | ↓-2.0 | |
| 5/18 21:50 | 96.8 | ↓-1.9 | |
| 5/18 22:00 | 94.9 | ↓-1.9 | |
| 5/18 22:10 | 93.1 | ↓-1.8 | |
| 5/18 22:20 | 91.4 | ↓-1.7 | |
| 5/18 22:30 | 89.9 | ↓-1.5 | |
| 5/18 22:40 | 88.5 | ↓-1.4 | |
| 5/18 22:50 | 87.2 | ↓-1.3 | |
| 5/18 23:00 | 86.1 | ↓-1.1 | |
| 5/18 23:10 | 85.2 | ↓-0.9 | |
| 5/18 23:20 | 84.4 | ↓-0.8 | |
| 5/18 23:30 | 83.8 | ↓-0.6 | |
| 5/18 23:40 | 83.5 | ↓-0.3 | |
| 5/18 23:50 | 83.3 | ↓-0.2 | 干潮 |