| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(水) |
00:48 | 07:11 | 12:49 | 18:43 |
| 113cm | 63cm | 98cm | 57cm | |
|
||||
日立（茨城）2036年05月21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 |
|---|---|---|---|
| 5/21 00:00 | 110.5 | ↑0.8 | |
| 5/21 00:10 | 111.1 | ↑0.6 | |
| 5/21 00:20 | 111.6 | ↑0.5 | |
| 5/21 00:30 | 111.9 | ↑0.3 | |
| 5/21 00:40 | 112.1 | ↑0.2 | 満潮 |
| 5/21 00:50 | 112.2 | ↑0.1 | |
| 5/21 01:00 | 112.0 | ↓-0.2 | |
| 5/21 01:10 | 111.8 | ↓-0.2 | |
| 5/21 01:20 | 111.3 | ↓-0.5 | |
| 5/21 01:30 | 110.8 | ↓-0.5 | |
| 5/21 01:40 | 110.0 | ↓-0.8 | |
| 5/21 01:50 | 109.1 | ↓-0.9 | |
| 5/21 02:00 | 108.1 | ↓-1.0 | |
| 5/21 02:10 | 106.9 | ↓-1.2 | |
| 5/21 02:20 | 105.6 | ↓-1.3 | |
| 5/21 02:30 | 104.1 | ↓-1.5 | |
| 5/21 02:40 | 102.6 | ↓-1.5 | |
| 5/21 02:50 | 100.8 | ↓-1.8 | |
| 5/21 03:00 | 99.0 | ↓-1.8 | |
| 5/21 03:10 | 97.1 | ↓-1.9 | |
| 5/21 03:20 | 95.1 | ↓-2.0 | |
| 5/21 03:30 | 93.1 | ↓-2.0 | |
| 5/21 03:40 | 91.0 | ↓-2.1 | |
| 5/21 03:50 | 88.9 | ↓-2.1 | |
| 5/21 04:00 | 86.7 | ↓-2.2 | |
| 5/21 04:10 | 84.6 | ↓-2.1 | |
| 5/21 04:20 | 82.5 | ↓-2.1 | |
| 5/21 04:30 | 80.4 | ↓-2.1 | |
| 5/21 04:40 | 78.4 | ↓-2.0 | |
| 5/21 04:50 | 76.5 | ↓-1.9 | |
| 5/21 05:00 | 74.7 | ↓-1.8 | |
| 5/21 05:10 | 72.9 | ↓-1.8 | |
| 5/21 05:20 | 71.3 | ↓-1.6 | |
| 5/21 05:30 | 69.8 | ↓-1.5 | |
| 5/21 05:40 | 68.4 | ↓-1.4 | |
| 5/21 05:50 | 67.2 | ↓-1.2 | |
| 5/21 06:00 | 66.1 | ↓-1.1 | |
| 5/21 06:10 | 65.1 | ↓-1.0 | |
| 5/21 06:20 | 64.3 | ↓-0.8 | |
| 5/21 06:30 | 63.6 | ↓-0.7 | |
| 5/21 06:40 | 63.1 | ↓-0.5 | |
| 5/21 06:50 | 62.7 | ↓-0.4 | |
| 5/21 07:00 | 62.5 | ↓-0.2 | |
| 5/21 07:10 | 62.4 | ↓-0.1 | 干潮 |
| 5/21 07:20 | 62.5 | ↑0.1 | |
| 5/21 07:30 | 62.8 | ↑0.3 | |
| 5/21 07:40 | 63.1 | ↑0.3 | |
| 5/21 07:50 | 63.6 | ↑0.5 | |
| 5/21 08:00 | 64.3 | ↑0.7 | |
| 5/21 08:10 | 65.1 | ↑0.8 | |
| 5/21 08:20 | 66.0 | ↑0.9 | |
| 5/21 08:30 | 67.1 | ↑1.1 | |
| 5/21 08:40 | 68.2 | ↑1.1 | |
| 5/21 08:50 | 69.5 | ↑1.3 | |
| 5/21 09:00 | 70.9 | ↑1.4 | |
| 5/21 09:10 | 72.3 | ↑1.4 | |
| 5/21 09:20 | 73.8 | ↑1.5 | |
| 5/21 09:30 | 75.4 | ↑1.6 | |
| 5/21 09:40 | 77.0 | ↑1.6 | |
| 5/21 09:50 | 78.7 | ↑1.7 | |
| 5/21 10:00 | 80.3 | ↑1.6 | |
| 5/21 10:10 | 82.0 | ↑1.7 | |
| 5/21 10:20 | 83.6 | ↑1.6 | |
| 5/21 10:30 | 85.2 | ↑1.6 | |
| 5/21 10:40 | 86.7 | ↑1.5 | |
| 5/21 10:50 | 88.2 | ↑1.5 | |
| 5/21 11:00 | 89.5 | ↑1.3 | |
| 5/21 11:10 | 90.8 | ↑1.3 | |
| 5/21 11:20 | 92.0 | ↑1.2 | |
| 5/21 11:30 | 93.1 | ↑1.1 | |
| 5/21 11:40 | 94.0 | ↑0.9 | |
| 5/21 11:50 | 94.9 | ↑0.9 | |
| 5/21 12:00 | 95.6 | ↑0.7 | |
| 5/21 12:10 | 96.1 | ↑0.5 | |
| 5/21 12:20 | 96.6 | ↑0.5 | |
| 5/21 12:30 | 96.9 | ↑0.3 | |
| 5/21 12:40 | 97.0 | ↑0.1 | 満潮 |
| 5/21 12:50 | 97.1 | ↑0.1 | |
| 5/21 13:00 | 97.0 | ↓-0.1 | |
| 5/21 13:10 | 96.7 | ↓-0.3 | |
| 5/21 13:20 | 96.4 | ↓-0.3 | |
| 5/21 13:30 | 95.9 | ↓-0.5 | |
| 5/21 13:40 | 95.2 | ↓-0.7 | |
| 5/21 13:50 | 94.5 | ↓-0.7 | |
| 5/21 14:00 | 93.6 | ↓-0.9 | |
| 5/21 14:10 | 92.6 | ↓-1.0 | |
| 5/21 14:20 | 91.5 | ↓-1.1 | |
| 5/21 14:30 | 90.2 | ↓-1.3 | |
| 5/21 14:40 | 88.8 | ↓-1.4 | |
| 5/21 14:50 | 87.4 | ↓-1.4 | |
| 5/21 15:00 | 85.8 | ↓-1.6 | |
| 5/21 15:10 | 84.2 | ↓-1.6 | |
| 5/21 15:20 | 82.4 | ↓-1.8 | |
| 5/21 15:30 | 80.7 | ↓-1.7 | |
| 5/21 15:40 | 78.8 | ↓-1.9 | |
| 5/21 15:50 | 77.0 | ↓-1.8 | |
| 5/21 16:00 | 75.1 | ↓-1.9 | |
| 5/21 16:10 | 73.3 | ↓-1.8 | |
| 5/21 16:20 | 71.5 | ↓-1.8 | |
| 5/21 16:30 | 69.7 | ↓-1.8 | |
| 5/21 16:40 | 68.0 | ↓-1.7 | |
| 5/21 16:50 | 66.3 | ↓-1.7 | |
| 5/21 17:00 | 64.8 | ↓-1.5 | |
| 5/21 17:10 | 63.3 | ↓-1.5 | |
| 5/21 17:20 | 62.0 | ↓-1.3 | |
| 5/21 17:30 | 60.8 | ↓-1.2 | |
| 5/21 17:40 | 59.7 | ↓-1.1 | |
| 5/21 17:50 | 58.8 | ↓-0.9 | |
| 5/21 18:00 | 58.1 | ↓-0.7 | |
| 5/21 18:10 | 57.5 | ↓-0.6 | |
| 5/21 18:20 | 57.0 | ↓-0.5 | |
| 5/21 18:30 | 56.8 | ↓-0.2 | |
| 5/21 18:40 | 56.6 | ↓-0.2 | 干潮 |
| 5/21 18:50 | 56.7 | ↑0.1 | |
| 5/21 19:00 | 56.9 | ↑0.2 | |
| 5/21 19:10 | 57.3 | ↑0.4 | |
| 5/21 19:20 | 57.8 | ↑0.5 | |
| 5/21 19:30 | 58.5 | ↑0.7 | |
| 5/21 19:40 | 59.3 | ↑0.8 | |
| 5/21 19:50 | 60.3 | ↑1.0 | |
| 5/21 20:00 | 61.4 | ↑1.1 | |
| 5/21 20:10 | 62.7 | ↑1.3 | |
| 5/21 20:20 | 64.2 | ↑1.5 | |
| 5/21 20:30 | 65.8 | ↑1.6 | |
| 5/21 20:40 | 67.5 | ↑1.7 | |
| 5/21 20:50 | 69.3 | ↑1.8 | |
| 5/21 21:00 | 71.3 | ↑2.0 | |
| 5/21 21:10 | 73.3 | ↑2.0 | |
| 5/21 21:20 | 75.5 | ↑2.2 | |
| 5/21 21:30 | 77.8 | ↑2.3 | |
| 5/21 21:40 | 80.1 | ↑2.3 | |
| 5/21 21:50 | 82.4 | ↑2.3 | |
| 5/21 22:00 | 84.9 | ↑2.5 | 最大潮位差 |
| 5/21 22:10 | 87.3 | ↑2.4 | |
| 5/21 22:20 | 89.7 | ↑2.4 | |
| 5/21 22:30 | 92.1 | ↑2.4 | |
| 5/21 22:40 | 94.5 | ↑2.4 | |
| 5/21 22:50 | 96.8 | ↑2.3 | |
| 5/21 23:00 | 99.1 | ↑2.3 | |
| 5/21 23:10 | 101.2 | ↑2.1 | |
| 5/21 23:20 | 103.3 | ↑2.1 | |
| 5/21 23:30 | 105.2 | ↑1.9 | |
| 5/21 23:40 | 107.1 | ↑1.9 | |
| 5/21 23:50 | 108.7 | ↑1.6 |