| 満潮 | 干潮 | 満潮 | 干潮 |
|
8
(日) |
03:14 | 09:55 | 16:34 | 22:04 |
| 129cm | 8cm | 128cm | 58cm | |
|
||||
日立（茨城）2039年05月8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 |
|---|---|---|---|
| 5/8 00:00 | 81.1 | ↑3.6 | |
| 5/8 00:10 | 84.7 | ↑3.6 | |
| 5/8 00:20 | 88.4 | ↑3.7 | |
| 5/8 00:30 | 92.0 | ↑3.6 | |
| 5/8 00:40 | 95.7 | ↑3.7 | |
| 5/8 00:50 | 99.3 | ↑3.6 | |
| 5/8 01:00 | 102.7 | ↑3.4 | |
| 5/8 01:10 | 106.1 | ↑3.4 | |
| 5/8 01:20 | 109.3 | ↑3.2 | |
| 5/8 01:30 | 112.3 | ↑3.0 | |
| 5/8 01:40 | 115.2 | ↑2.9 | |
| 5/8 01:50 | 117.8 | ↑2.6 | |
| 5/8 02:00 | 120.1 | ↑2.3 | |
| 5/8 02:10 | 122.2 | ↑2.1 | |
| 5/8 02:20 | 124.0 | ↑1.8 | |
| 5/8 02:30 | 125.5 | ↑1.5 | |
| 5/8 02:40 | 126.8 | ↑1.3 | |
| 5/8 02:50 | 127.7 | ↑0.9 | |
| 5/8 03:00 | 128.3 | ↑0.6 | |
| 5/8 03:10 | 128.5 | ↑0.2 | 満潮 |
| 5/8 03:20 | 128.5 | 0 | |
| 5/8 03:30 | 128.1 | ↓-0.4 | |
| 5/8 03:40 | 127.3 | ↓-0.8 | |
| 5/8 03:50 | 126.3 | ↓-1.0 | |
| 5/8 04:00 | 124.9 | ↓-1.4 | |
| 5/8 04:10 | 123.1 | ↓-1.8 | |
| 5/8 04:20 | 121.1 | ↓-2.0 | |
| 5/8 04:30 | 118.7 | ↓-2.4 | |
| 5/8 04:40 | 116.0 | ↓-2.7 | |
| 5/8 04:50 | 113.0 | ↓-3.0 | |
| 5/8 05:00 | 109.7 | ↓-3.3 | |
| 5/8 05:10 | 106.1 | ↓-3.6 | |
| 5/8 05:20 | 102.3 | ↓-3.8 | |
| 5/8 05:30 | 98.2 | ↓-4.1 | |
| 5/8 05:40 | 93.9 | ↓-4.3 | |
| 5/8 05:50 | 89.5 | ↓-4.4 | |
| 5/8 06:00 | 84.8 | ↓-4.7 | |
| 5/8 06:10 | 80.1 | ↓-4.7 | |
| 5/8 06:20 | 75.3 | ↓-4.8 | |
| 5/8 06:30 | 70.4 | ↓-4.9 | 最大潮位差 |
| 5/8 06:40 | 65.5 | ↓-4.9 | 最大潮位差 |
| 5/8 06:50 | 60.6 | ↓-4.9 | 最大潮位差 |
| 5/8 07:00 | 55.8 | ↓-4.8 | |
| 5/8 07:10 | 51.0 | ↓-4.8 | |
| 5/8 07:20 | 46.4 | ↓-4.6 | |
| 5/8 07:30 | 41.9 | ↓-4.5 | |
| 5/8 07:40 | 37.6 | ↓-4.3 | |
| 5/8 07:50 | 33.5 | ↓-4.1 | |
| 5/8 08:00 | 29.6 | ↓-3.9 | |
| 5/8 08:10 | 26.0 | ↓-3.6 | |
| 5/8 08:20 | 22.7 | ↓-3.3 | |
| 5/8 08:30 | 19.6 | ↓-3.1 | |
| 5/8 08:40 | 16.9 | ↓-2.7 | |
| 5/8 08:50 | 14.4 | ↓-2.5 | |
| 5/8 09:00 | 12.3 | ↓-2.1 | |
| 5/8 09:10 | 10.6 | ↓-1.7 | |
| 5/8 09:20 | 9.2 | ↓-1.4 | |
| 5/8 09:30 | 8.1 | ↓-1.1 | |
| 5/8 09:40 | 7.4 | ↓-0.7 | |
| 5/8 09:50 | 7.1 | ↓-0.3 | 干潮 |
| 5/8 10:00 | 7.1 | 0 | |
| 5/8 10:10 | 7.5 | ↑0.4 | |
| 5/8 10:20 | 8.3 | ↑0.8 | |
| 5/8 10:30 | 9.5 | ↑1.2 | |
| 5/8 10:40 | 11.0 | ↑1.5 | |
| 5/8 10:50 | 12.9 | ↑1.9 | |
| 5/8 11:00 | 15.2 | ↑2.3 | |
| 5/8 11:10 | 17.7 | ↑2.5 | |
| 5/8 11:20 | 20.7 | ↑3.0 | |
| 5/8 11:30 | 23.9 | ↑3.2 | |
| 5/8 11:40 | 27.4 | ↑3.5 | |
| 5/8 11:50 | 31.2 | ↑3.8 | |
| 5/8 12:00 | 35.2 | ↑4.0 | |
| 5/8 12:10 | 39.5 | ↑4.3 | |
| 5/8 12:20 | 43.9 | ↑4.4 | |
| 5/8 12:30 | 48.5 | ↑4.6 | |
| 5/8 12:40 | 53.2 | ↑4.7 | |
| 5/8 12:50 | 58.0 | ↑4.8 | |
| 5/8 13:00 | 62.8 | ↑4.8 | |
| 5/8 13:10 | 67.6 | ↑4.8 | |
| 5/8 13:20 | 72.5 | ↑4.9 | 最大潮位差 |
| 5/8 13:30 | 77.2 | ↑4.7 | |
| 5/8 13:40 | 81.9 | ↑4.7 | |
| 5/8 13:50 | 86.5 | ↑4.6 | |
| 5/8 14:00 | 90.9 | ↑4.4 | |
| 5/8 14:10 | 95.2 | ↑4.3 | |
| 5/8 14:20 | 99.2 | ↑4.0 | |
| 5/8 14:30 | 103.1 | ↑3.9 | |
| 5/8 14:40 | 106.7 | ↑3.6 | |
| 5/8 14:50 | 110.1 | ↑3.4 | |
| 5/8 15:00 | 113.2 | ↑3.1 | |
| 5/8 15:10 | 116.0 | ↑2.8 | |
| 5/8 15:20 | 118.5 | ↑2.5 | |
| 5/8 15:30 | 120.8 | ↑2.3 | |
| 5/8 15:40 | 122.7 | ↑1.9 | |
| 5/8 15:50 | 124.3 | ↑1.6 | |
| 5/8 16:00 | 125.6 | ↑1.3 | |
| 5/8 16:10 | 126.6 | ↑1.0 | |
| 5/8 16:20 | 127.2 | ↑0.6 | |
| 5/8 16:30 | 127.5 | ↑0.3 | 満潮 |
| 5/8 16:40 | 127.4 | ↓-0.1 | |
| 5/8 16:50 | 127.0 | ↓-0.4 | |
| 5/8 17:00 | 126.3 | ↓-0.7 | |
| 5/8 17:10 | 125.3 | ↓-1.0 | |
| 5/8 17:20 | 123.9 | ↓-1.4 | |
| 5/8 17:30 | 122.2 | ↓-1.7 | |
| 5/8 17:40 | 120.3 | ↓-1.9 | |
| 5/8 17:50 | 118.1 | ↓-2.2 | |
| 5/8 18:00 | 115.6 | ↓-2.5 | |
| 5/8 18:10 | 112.9 | ↓-2.7 | |
| 5/8 18:20 | 110.0 | ↓-2.9 | |
| 5/8 18:30 | 107.0 | ↓-3.0 | |
| 5/8 18:40 | 103.8 | ↓-3.2 | |
| 5/8 18:50 | 100.5 | ↓-3.3 | |
| 5/8 19:00 | 97.2 | ↓-3.3 | |
| 5/8 19:10 | 93.8 | ↓-3.4 | |
| 5/8 19:20 | 90.4 | ↓-3.4 | |
| 5/8 19:30 | 87.1 | ↓-3.3 | |
| 5/8 19:40 | 83.8 | ↓-3.3 | |
| 5/8 19:50 | 80.6 | ↓-3.2 | |
| 5/8 20:00 | 77.5 | ↓-3.1 | |
| 5/8 20:10 | 74.6 | ↓-2.9 | |
| 5/8 20:20 | 71.8 | ↓-2.8 | |
| 5/8 20:30 | 69.2 | ↓-2.6 | |
| 5/8 20:40 | 66.9 | ↓-2.3 | |
| 5/8 20:50 | 64.8 | ↓-2.1 | |
| 5/8 21:00 | 62.9 | ↓-1.9 | |
| 5/8 21:10 | 61.2 | ↓-1.7 | |
| 5/8 21:20 | 59.8 | ↓-1.4 | |
| 5/8 21:30 | 58.7 | ↓-1.1 | |
| 5/8 21:40 | 57.9 | ↓-0.8 | |
| 5/8 21:50 | 57.4 | ↓-0.5 | |
| 5/8 22:00 | 57.1 | ↓-0.3 | 干潮 |
| 5/8 22:10 | 57.2 | ↑0.1 | |
| 5/8 22:20 | 57.5 | ↑0.3 | |
| 5/8 22:30 | 58.2 | ↑0.7 | |
| 5/8 22:40 | 59.1 | ↑0.9 | |
| 5/8 22:50 | 60.4 | ↑1.3 | |
| 5/8 23:00 | 61.9 | ↑1.5 | |
| 5/8 23:10 | 63.7 | ↑1.8 | |
| 5/8 23:20 | 65.8 | ↑2.1 | |
| 5/8 23:30 | 68.1 | ↑2.3 | |
| 5/8 23:40 | 70.7 | ↑2.6 | |
| 5/8 23:50 | 73.4 | ↑2.7 |