| 満潮 | 干潮 | 満潮 | 干潮 |
|
15
(火) |
04:56 | 12:23 | 19:39 | - |
| 128cm | 8cm | 111cm | - | |
|
||||
日立（茨城）2040年05月15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 |
|---|---|---|---|
| 5/15 00:00 | 84.3 | ↑0.3 | |
| 5/15 00:10 | 84.9 | ↑0.6 | |
| 5/15 00:20 | 85.6 | ↑0.7 | |
| 5/15 00:30 | 86.4 | ↑0.8 | |
| 5/15 00:40 | 87.4 | ↑1.0 | |
| 5/15 00:50 | 88.6 | ↑1.2 | |
| 5/15 01:00 | 90.0 | ↑1.4 | |
| 5/15 01:10 | 91.5 | ↑1.5 | |
| 5/15 01:20 | 93.1 | ↑1.6 | |
| 5/15 01:30 | 94.9 | ↑1.8 | |
| 5/15 01:40 | 96.7 | ↑1.8 | |
| 5/15 01:50 | 98.7 | ↑2.0 | |
| 5/15 02:00 | 100.8 | ↑2.1 | |
| 5/15 02:10 | 102.9 | ↑2.1 | |
| 5/15 02:20 | 105.1 | ↑2.2 | |
| 5/15 02:30 | 107.3 | ↑2.2 | |
| 5/15 02:40 | 109.5 | ↑2.2 | |
| 5/15 02:50 | 111.6 | ↑2.1 | |
| 5/15 03:00 | 113.7 | ↑2.1 | |
| 5/15 03:10 | 115.8 | ↑2.1 | |
| 5/15 03:20 | 117.7 | ↑1.9 | |
| 5/15 03:30 | 119.5 | ↑1.8 | |
| 5/15 03:40 | 121.2 | ↑1.7 | |
| 5/15 03:50 | 122.7 | ↑1.5 | |
| 5/15 04:00 | 124.1 | ↑1.4 | |
| 5/15 04:10 | 125.2 | ↑1.1 | |
| 5/15 04:20 | 126.1 | ↑0.9 | |
| 5/15 04:30 | 126.8 | ↑0.7 | |
| 5/15 04:40 | 127.3 | ↑0.5 | |
| 5/15 04:50 | 127.5 | ↑0.2 | 満潮 |
| 5/15 05:00 | 127.5 | 0 | |
| 5/15 05:10 | 127.3 | ↓-0.2 | |
| 5/15 05:20 | 126.8 | ↓-0.5 | |
| 5/15 05:30 | 126.0 | ↓-0.8 | |
| 5/15 05:40 | 125.0 | ↓-1.0 | |
| 5/15 05:50 | 123.7 | ↓-1.3 | |
| 5/15 06:00 | 122.1 | ↓-1.6 | |
| 5/15 06:10 | 120.4 | ↓-1.7 | |
| 5/15 06:20 | 118.3 | ↓-2.1 | |
| 5/15 06:30 | 116.1 | ↓-2.2 | |
| 5/15 06:40 | 113.5 | ↓-2.6 | |
| 5/15 06:50 | 110.8 | ↓-2.7 | |
| 5/15 07:00 | 107.8 | ↓-3.0 | |
| 5/15 07:10 | 104.6 | ↓-3.2 | |
| 5/15 07:20 | 101.2 | ↓-3.4 | |
| 5/15 07:30 | 97.7 | ↓-3.5 | |
| 5/15 07:40 | 93.9 | ↓-3.8 | |
| 5/15 07:50 | 90.0 | ↓-3.9 | |
| 5/15 08:00 | 86.0 | ↓-4.0 | |
| 5/15 08:10 | 81.8 | ↓-4.2 | |
| 5/15 08:20 | 77.6 | ↓-4.2 | |
| 5/15 08:30 | 73.3 | ↓-4.3 | |
| 5/15 08:40 | 68.9 | ↓-4.4 | 最大潮位差 |
| 5/15 08:50 | 64.5 | ↓-4.4 | 最大潮位差 |
| 5/15 09:00 | 60.1 | ↓-4.4 | 最大潮位差 |
| 5/15 09:10 | 55.8 | ↓-4.3 | |
| 5/15 09:20 | 51.5 | ↓-4.3 | |
| 5/15 09:30 | 47.3 | ↓-4.2 | |
| 5/15 09:40 | 43.2 | ↓-4.1 | |
| 5/15 09:50 | 39.3 | ↓-3.9 | |
| 5/15 10:00 | 35.5 | ↓-3.8 | |
| 5/15 10:10 | 31.9 | ↓-3.6 | |
| 5/15 10:20 | 28.5 | ↓-3.4 | |
| 5/15 10:30 | 25.3 | ↓-3.2 | |
| 5/15 10:40 | 22.3 | ↓-3.0 | |
| 5/15 10:50 | 19.6 | ↓-2.7 | |
| 5/15 11:00 | 17.1 | ↓-2.5 | |
| 5/15 11:10 | 14.9 | ↓-2.2 | |
| 5/15 11:20 | 12.9 | ↓-2.0 | |
| 5/15 11:30 | 11.2 | ↓-1.7 | |
| 5/15 11:40 | 9.8 | ↓-1.4 | |
| 5/15 11:50 | 8.7 | ↓-1.1 | |
| 5/15 12:00 | 7.9 | ↓-0.8 | |
| 5/15 12:10 | 7.4 | ↓-0.5 | |
| 5/15 12:20 | 7.2 | ↓-0.2 | 干潮 |
| 5/15 12:30 | 7.3 | ↑0.1 | |
| 5/15 12:40 | 7.7 | ↑0.4 | |
| 5/15 12:50 | 8.4 | ↑0.7 | |
| 5/15 13:00 | 9.4 | ↑1.0 | |
| 5/15 13:10 | 10.7 | ↑1.3 | |
| 5/15 13:20 | 12.2 | ↑1.5 | |
| 5/15 13:30 | 14.1 | ↑1.9 | |
| 5/15 13:40 | 16.2 | ↑2.1 | |
| 5/15 13:50 | 18.6 | ↑2.4 | |
| 5/15 14:00 | 21.2 | ↑2.6 | |
| 5/15 14:10 | 24.0 | ↑2.8 | |
| 5/15 14:20 | 27.1 | ↑3.1 | |
| 5/15 14:30 | 30.3 | ↑3.2 | |
| 5/15 14:40 | 33.8 | ↑3.5 | |
| 5/15 14:50 | 37.3 | ↑3.5 | |
| 5/15 15:00 | 41.0 | ↑3.7 | |
| 5/15 15:10 | 44.7 | ↑3.7 | |
| 5/15 15:20 | 48.6 | ↑3.9 | |
| 5/15 15:30 | 52.4 | ↑3.8 | |
| 5/15 15:40 | 56.3 | ↑3.9 | |
| 5/15 15:50 | 60.2 | ↑3.9 | |
| 5/15 16:00 | 64.0 | ↑3.8 | |
| 5/15 16:10 | 67.8 | ↑3.8 | |
| 5/15 16:20 | 71.5 | ↑3.7 | |
| 5/15 16:30 | 75.1 | ↑3.6 | |
| 5/15 16:40 | 78.6 | ↑3.5 | |
| 5/15 16:50 | 82.0 | ↑3.4 | |
| 5/15 17:00 | 85.2 | ↑3.2 | |
| 5/15 17:10 | 88.3 | ↑3.1 | |
| 5/15 17:20 | 91.2 | ↑2.9 | |
| 5/15 17:30 | 93.9 | ↑2.7 | |
| 5/15 17:40 | 96.5 | ↑2.6 | |
| 5/15 17:50 | 98.8 | ↑2.3 | |
| 5/15 18:00 | 101.0 | ↑2.2 | |
| 5/15 18:10 | 102.9 | ↑1.9 | |
| 5/15 18:20 | 104.6 | ↑1.7 | |
| 5/15 18:30 | 106.2 | ↑1.6 | |
| 5/15 18:40 | 107.5 | ↑1.3 | |
| 5/15 18:50 | 108.6 | ↑1.1 | |
| 5/15 19:00 | 109.5 | ↑0.9 | |
| 5/15 19:10 | 110.1 | ↑0.6 | |
| 5/15 19:20 | 110.6 | ↑0.5 | |
| 5/15 19:30 | 110.9 | ↑0.3 | 満潮 |
| 5/15 19:40 | 110.9 | 0 | |
| 5/15 19:50 | 110.8 | ↓-0.1 | |
| 5/15 20:00 | 110.4 | ↓-0.4 | |
| 5/15 20:10 | 109.9 | ↓-0.5 | |
| 5/15 20:20 | 109.3 | ↓-0.6 | |
| 5/15 20:30 | 108.5 | ↓-0.8 | |
| 5/15 20:40 | 107.5 | ↓-1.0 | |
| 5/15 20:50 | 106.5 | ↓-1.0 | |
| 5/15 21:00 | 105.3 | ↓-1.2 | |
| 5/15 21:10 | 104.1 | ↓-1.2 | |
| 5/15 21:20 | 102.8 | ↓-1.3 | |
| 5/15 21:30 | 101.5 | ↓-1.3 | |
| 5/15 21:40 | 100.1 | ↓-1.4 | |
| 5/15 21:50 | 98.8 | ↓-1.3 | |
| 5/15 22:00 | 97.5 | ↓-1.3 | |
| 5/15 22:10 | 96.2 | ↓-1.3 | |
| 5/15 22:20 | 95.0 | ↓-1.2 | |
| 5/15 22:30 | 93.8 | ↓-1.2 | |
| 5/15 22:40 | 92.7 | ↓-1.1 | |
| 5/15 22:50 | 91.7 | ↓-1.0 | |
| 5/15 23:00 | 90.8 | ↓-0.9 | |
| 5/15 23:10 | 90.1 | ↓-0.7 | |
| 5/15 23:20 | 89.4 | ↓-0.7 | |
| 5/15 23:30 | 88.9 | ↓-0.5 | |
| 5/15 23:40 | 88.5 | ↓-0.4 | |
| 5/15 23:50 | 88.2 | ↓-0.3 |