| 満潮 | 干潮 | 満潮 | 干潮 |
|
15
(日) |
03:39 | 10:38 | 17:33 | 22:45 |
| 129cm | 7cm | 123cm | 72cm | |
|
||||
日立（茨城）2033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 | 82.1 | ↑2.3 | |
| 5/15 00:10 | 84.7 | ↑2.6 | |
| 5/15 00:20 | 87.3 | ↑2.6 | |
| 5/15 00:30 | 90.1 | ↑2.8 | |
| 5/15 00:40 | 93.0 | ↑2.9 | |
| 5/15 00:50 | 96.0 | ↑3.0 | |
| 5/15 01:00 | 99.0 | ↑3.0 | |
| 5/15 01:10 | 101.9 | ↑2.9 | |
| 5/15 01:20 | 104.9 | ↑3.0 | |
| 5/15 01:30 | 107.8 | ↑2.9 | |
| 5/15 01:40 | 110.6 | ↑2.8 | |
| 5/15 01:50 | 113.3 | ↑2.7 | |
| 5/15 02:00 | 115.8 | ↑2.5 | |
| 5/15 02:10 | 118.2 | ↑2.4 | |
| 5/15 02:20 | 120.4 | ↑2.2 | |
| 5/15 02:30 | 122.3 | ↑1.9 | |
| 5/15 02:40 | 124.0 | ↑1.7 | |
| 5/15 02:50 | 125.5 | ↑1.5 | |
| 5/15 03:00 | 126.7 | ↑1.2 | |
| 5/15 03:10 | 127.7 | ↑1.0 | |
| 5/15 03:20 | 128.3 | ↑0.6 | |
| 5/15 03:30 | 128.7 | ↑0.4 | 満潮 |
| 5/15 03:40 | 128.8 | ↑0.1 | |
| 5/15 03:50 | 128.6 | ↓-0.2 | |
| 5/15 04:00 | 128.1 | ↓-0.5 | |
| 5/15 04:10 | 127.3 | ↓-0.8 | |
| 5/15 04:20 | 126.2 | ↓-1.1 | |
| 5/15 04:30 | 124.8 | ↓-1.4 | |
| 5/15 04:40 | 123.1 | ↓-1.7 | |
| 5/15 04:50 | 121.1 | ↓-2.0 | |
| 5/15 05:00 | 118.8 | ↓-2.3 | |
| 5/15 05:10 | 116.2 | ↓-2.6 | |
| 5/15 05:20 | 113.4 | ↓-2.8 | |
| 5/15 05:30 | 110.2 | ↓-3.2 | |
| 5/15 05:40 | 106.9 | ↓-3.3 | |
| 5/15 05:50 | 103.2 | ↓-3.7 | |
| 5/15 06:00 | 99.4 | ↓-3.8 | |
| 5/15 06:10 | 95.3 | ↓-4.1 | |
| 5/15 06:20 | 91.1 | ↓-4.2 | |
| 5/15 06:30 | 86.7 | ↓-4.4 | |
| 5/15 06:40 | 82.1 | ↓-4.6 | |
| 5/15 06:50 | 77.5 | ↓-4.6 | |
| 5/15 07:00 | 72.8 | ↓-4.7 | |
| 5/15 07:10 | 68.1 | ↓-4.7 | |
| 5/15 07:20 | 63.3 | ↓-4.8 | 最大潮位差 |
| 5/15 07:30 | 58.6 | ↓-4.7 | |
| 5/15 07:40 | 53.9 | ↓-4.7 | |
| 5/15 07:50 | 49.4 | ↓-4.5 | |
| 5/15 08:00 | 44.9 | ↓-4.5 | |
| 5/15 08:10 | 40.6 | ↓-4.3 | |
| 5/15 08:20 | 36.5 | ↓-4.1 | |
| 5/15 08:30 | 32.6 | ↓-3.9 | |
| 5/15 08:40 | 28.9 | ↓-3.7 | |
| 5/15 08:50 | 25.4 | ↓-3.5 | |
| 5/15 09:00 | 22.2 | ↓-3.2 | |
| 5/15 09:10 | 19.3 | ↓-2.9 | |
| 5/15 09:20 | 16.6 | ↓-2.7 | |
| 5/15 09:30 | 14.3 | ↓-2.3 | |
| 5/15 09:40 | 12.3 | ↓-2.0 | |
| 5/15 09:50 | 10.6 | ↓-1.7 | |
| 5/15 10:00 | 9.2 | ↓-1.4 | |
| 5/15 10:10 | 8.1 | ↓-1.1 | |
| 5/15 10:20 | 7.4 | ↓-0.7 | |
| 5/15 10:30 | 7.0 | ↓-0.4 | 干潮 |
| 5/15 10:40 | 6.9 | ↓-0.1 | |
| 5/15 10:50 | 7.2 | ↑0.3 | |
| 5/15 11:00 | 7.8 | ↑0.6 | |
| 5/15 11:10 | 8.7 | ↑0.9 | |
| 5/15 11:20 | 10.0 | ↑1.3 | |
| 5/15 11:30 | 11.7 | ↑1.7 | |
| 5/15 11:40 | 13.6 | ↑1.9 | |
| 5/15 11:50 | 15.9 | ↑2.3 | |
| 5/15 12:00 | 18.5 | ↑2.6 | |
| 5/15 12:10 | 21.3 | ↑2.8 | |
| 5/15 12:20 | 24.5 | ↑3.2 | |
| 5/15 12:30 | 27.9 | ↑3.4 | |
| 5/15 12:40 | 31.6 | ↑3.7 | |
| 5/15 12:50 | 35.4 | ↑3.8 | |
| 5/15 13:00 | 39.5 | ↑4.1 | |
| 5/15 13:10 | 43.6 | ↑4.1 | |
| 5/15 13:20 | 48.0 | ↑4.4 | |
| 5/15 13:30 | 52.4 | ↑4.4 | |
| 5/15 13:40 | 56.9 | ↑4.5 | |
| 5/15 13:50 | 61.4 | ↑4.5 | |
| 5/15 14:00 | 65.9 | ↑4.5 | |
| 5/15 14:10 | 70.3 | ↑4.4 | |
| 5/15 14:20 | 74.8 | ↑4.5 | |
| 5/15 14:30 | 79.1 | ↑4.3 | |
| 5/15 14:40 | 83.3 | ↑4.2 | |
| 5/15 14:50 | 87.4 | ↑4.1 | |
| 5/15 15:00 | 91.3 | ↑3.9 | |
| 5/15 15:10 | 95.1 | ↑3.8 | |
| 5/15 15:20 | 98.6 | ↑3.5 | |
| 5/15 15:30 | 102.0 | ↑3.4 | |
| 5/15 15:40 | 105.1 | ↑3.1 | |
| 5/15 15:50 | 108.0 | ↑2.9 | |
| 5/15 16:00 | 110.7 | ↑2.7 | |
| 5/15 16:10 | 113.1 | ↑2.4 | |
| 5/15 16:20 | 115.3 | ↑2.2 | |
| 5/15 16:30 | 117.2 | ↑1.9 | |
| 5/15 16:40 | 118.8 | ↑1.6 | |
| 5/15 16:50 | 120.2 | ↑1.4 | |
| 5/15 17:00 | 121.3 | ↑1.1 | |
| 5/15 17:10 | 122.1 | ↑0.8 | |
| 5/15 17:20 | 122.6 | ↑0.5 | |
| 5/15 17:30 | 122.8 | ↑0.2 | 満潮 |
| 5/15 17:40 | 122.7 | ↓-0.1 | |
| 5/15 17:50 | 122.3 | ↓-0.4 | |
| 5/15 18:00 | 121.7 | ↓-0.6 | |
| 5/15 18:10 | 120.8 | ↓-0.9 | |
| 5/15 18:20 | 119.6 | ↓-1.2 | |
| 5/15 18:30 | 118.2 | ↓-1.4 | |
| 5/15 18:40 | 116.5 | ↓-1.7 | |
| 5/15 18:50 | 114.7 | ↓-1.8 | |
| 5/15 19:00 | 112.6 | ↓-2.1 | |
| 5/15 19:10 | 110.4 | ↓-2.2 | |
| 5/15 19:20 | 108.1 | ↓-2.3 | |
| 5/15 19:30 | 105.6 | ↓-2.5 | |
| 5/15 19:40 | 103.1 | ↓-2.5 | |
| 5/15 19:50 | 100.5 | ↓-2.6 | |
| 5/15 20:00 | 97.9 | ↓-2.6 | |
| 5/15 20:10 | 95.3 | ↓-2.6 | |
| 5/15 20:20 | 92.7 | ↓-2.6 | |
| 5/15 20:30 | 90.2 | ↓-2.5 | |
| 5/15 20:40 | 87.8 | ↓-2.4 | |
| 5/15 20:50 | 85.5 | ↓-2.3 | |
| 5/15 21:00 | 83.3 | ↓-2.2 | |
| 5/15 21:10 | 81.3 | ↓-2.0 | |
| 5/15 21:20 | 79.4 | ↓-1.9 | |
| 5/15 21:30 | 77.7 | ↓-1.7 | |
| 5/15 21:40 | 76.2 | ↓-1.5 | |
| 5/15 21:50 | 74.9 | ↓-1.3 | |
| 5/15 22:00 | 73.8 | ↓-1.1 | |
| 5/15 22:10 | 72.9 | ↓-0.9 | |
| 5/15 22:20 | 72.2 | ↓-0.7 | |
| 5/15 22:30 | 71.8 | ↓-0.4 | |
| 5/15 22:40 | 71.6 | ↓-0.2 | 干潮 |
| 5/15 22:50 | 71.6 | 0 | |
| 5/15 23:00 | 71.9 | ↑0.3 | |
| 5/15 23:10 | 72.4 | ↑0.5 | |
| 5/15 23:20 | 73.1 | ↑0.7 | |
| 5/15 23:30 | 74.1 | ↑1.0 | |
| 5/15 23:40 | 75.3 | ↑1.2 | |
| 5/15 23:50 | 76.8 | ↑1.5 |