| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(木) |
06:32 | 01:30 | 21:51 | 14:19 |
| 120cm | 91cm | 112cm | 19cm | |
|
||||
日立（茨城）2037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 | 95.1 | ↓-1.0 | |
| 5/21 00:10 | 94.2 | ↓-0.9 | |
| 5/21 00:20 | 93.3 | ↓-0.9 | |
| 5/21 00:30 | 92.5 | ↓-0.8 | |
| 5/21 00:40 | 91.9 | ↓-0.6 | |
| 5/21 00:50 | 91.3 | ↓-0.6 | |
| 5/21 01:00 | 90.9 | ↓-0.4 | |
| 5/21 01:10 | 90.6 | ↓-0.3 | |
| 5/21 01:20 | 90.4 | ↓-0.2 | 干潮 |
| 5/21 01:30 | 90.4 | 0 | 干潮 |
| 5/21 01:40 | 90.5 | ↑0.1 | |
| 5/21 01:50 | 90.7 | ↑0.2 | |
| 5/21 02:00 | 91.0 | ↑0.3 | |
| 5/21 02:10 | 91.5 | ↑0.5 | |
| 5/21 02:20 | 92.1 | ↑0.6 | |
| 5/21 02:30 | 92.9 | ↑0.8 | |
| 5/21 02:40 | 93.7 | ↑0.8 | |
| 5/21 02:50 | 94.7 | ↑1.0 | |
| 5/21 03:00 | 95.8 | ↑1.1 | |
| 5/21 03:10 | 97.0 | ↑1.2 | |
| 5/21 03:20 | 98.3 | ↑1.3 | |
| 5/21 03:30 | 99.7 | ↑1.4 | |
| 5/21 03:40 | 101.1 | ↑1.4 | |
| 5/21 03:50 | 102.6 | ↑1.5 | |
| 5/21 04:00 | 104.1 | ↑1.5 | |
| 5/21 04:10 | 105.7 | ↑1.6 | |
| 5/21 04:20 | 107.2 | ↑1.5 | |
| 5/21 04:30 | 108.7 | ↑1.5 | |
| 5/21 04:40 | 110.2 | ↑1.5 | |
| 5/21 04:50 | 111.6 | ↑1.4 | |
| 5/21 05:00 | 113.0 | ↑1.4 | |
| 5/21 05:10 | 114.2 | ↑1.2 | |
| 5/21 05:20 | 115.4 | ↑1.2 | |
| 5/21 05:30 | 116.4 | ↑1.0 | |
| 5/21 05:40 | 117.4 | ↑1.0 | |
| 5/21 05:50 | 118.1 | ↑0.7 | |
| 5/21 06:00 | 118.7 | ↑0.6 | |
| 5/21 06:10 | 119.2 | ↑0.5 | |
| 5/21 06:20 | 119.5 | ↑0.3 | |
| 5/21 06:30 | 119.6 | ↑0.1 | 満潮 |
| 5/21 06:40 | 119.5 | ↓-0.1 | |
| 5/21 06:50 | 119.3 | ↓-0.2 | |
| 5/21 07:00 | 118.8 | ↓-0.5 | |
| 5/21 07:10 | 118.2 | ↓-0.6 | |
| 5/21 07:20 | 117.3 | ↓-0.9 | |
| 5/21 07:30 | 116.3 | ↓-1.0 | |
| 5/21 07:40 | 115.1 | ↓-1.2 | |
| 5/21 07:50 | 113.6 | ↓-1.5 | |
| 5/21 08:00 | 112.0 | ↓-1.6 | |
| 5/21 08:10 | 110.2 | ↓-1.8 | |
| 5/21 08:20 | 108.2 | ↓-2.0 | |
| 5/21 08:30 | 106.0 | ↓-2.2 | |
| 5/21 08:40 | 103.7 | ↓-2.3 | |
| 5/21 08:50 | 101.2 | ↓-2.5 | |
| 5/21 09:00 | 98.5 | ↓-2.7 | |
| 5/21 09:10 | 95.7 | ↓-2.8 | |
| 5/21 09:20 | 92.7 | ↓-3.0 | |
| 5/21 09:30 | 89.6 | ↓-3.1 | |
| 5/21 09:40 | 86.4 | ↓-3.2 | |
| 5/21 09:50 | 83.1 | ↓-3.3 | |
| 5/21 10:00 | 79.8 | ↓-3.3 | |
| 5/21 10:10 | 76.4 | ↓-3.4 | |
| 5/21 10:20 | 72.9 | ↓-3.5 | 最大潮位差 |
| 5/21 10:30 | 69.4 | ↓-3.5 | 最大潮位差 |
| 5/21 10:40 | 65.9 | ↓-3.5 | 最大潮位差 |
| 5/21 10:50 | 62.5 | ↓-3.4 | |
| 5/21 11:00 | 59.0 | ↓-3.5 | 最大潮位差 |
| 5/21 11:10 | 55.6 | ↓-3.4 | |
| 5/21 11:20 | 52.3 | ↓-3.3 | |
| 5/21 11:30 | 49.1 | ↓-3.2 | |
| 5/21 11:40 | 45.9 | ↓-3.2 | |
| 5/21 11:50 | 42.9 | ↓-3.0 | |
| 5/21 12:00 | 40.0 | ↓-2.9 | |
| 5/21 12:10 | 37.2 | ↓-2.8 | |
| 5/21 12:20 | 34.6 | ↓-2.6 | |
| 5/21 12:30 | 32.1 | ↓-2.5 | |
| 5/21 12:40 | 29.8 | ↓-2.3 | |
| 5/21 12:50 | 27.7 | ↓-2.1 | |
| 5/21 13:00 | 25.8 | ↓-1.9 | |
| 5/21 13:10 | 24.1 | ↓-1.7 | |
| 5/21 13:20 | 22.6 | ↓-1.5 | |
| 5/21 13:30 | 21.3 | ↓-1.3 | |
| 5/21 13:40 | 20.3 | ↓-1.0 | |
| 5/21 13:50 | 19.5 | ↓-0.8 | |
| 5/21 14:00 | 18.9 | ↓-0.6 | |
| 5/21 14:10 | 18.6 | ↓-0.3 | 干潮 |
| 5/21 14:20 | 18.5 | ↓-0.1 | |
| 5/21 14:30 | 18.7 | ↑0.2 | |
| 5/21 14:40 | 19.1 | ↑0.4 | |
| 5/21 14:50 | 19.8 | ↑0.7 | |
| 5/21 15:00 | 20.7 | ↑0.9 | |
| 5/21 15:10 | 21.8 | ↑1.1 | |
| 5/21 15:20 | 23.2 | ↑1.4 | |
| 5/21 15:30 | 24.9 | ↑1.7 | |
| 5/21 15:40 | 26.7 | ↑1.8 | |
| 5/21 15:50 | 28.8 | ↑2.1 | |
| 5/21 16:00 | 31.1 | ↑2.3 | |
| 5/21 16:10 | 33.5 | ↑2.4 | |
| 5/21 16:20 | 36.1 | ↑2.6 | |
| 5/21 16:30 | 38.9 | ↑2.8 | |
| 5/21 16:40 | 41.8 | ↑2.9 | |
| 5/21 16:50 | 44.8 | ↑3.0 | |
| 5/21 17:00 | 47.9 | ↑3.1 | |
| 5/21 17:10 | 51.1 | ↑3.2 | |
| 5/21 17:20 | 54.4 | ↑3.3 | |
| 5/21 17:30 | 57.6 | ↑3.2 | |
| 5/21 17:40 | 61.0 | ↑3.4 | |
| 5/21 17:50 | 64.3 | ↑3.3 | |
| 5/21 18:00 | 67.6 | ↑3.3 | |
| 5/21 18:10 | 70.8 | ↑3.2 | |
| 5/21 18:20 | 74.0 | ↑3.2 | |
| 5/21 18:30 | 77.2 | ↑3.2 | |
| 5/21 18:40 | 80.3 | ↑3.1 | |
| 5/21 18:50 | 83.2 | ↑2.9 | |
| 5/21 19:00 | 86.1 | ↑2.9 | |
| 5/21 19:10 | 88.9 | ↑2.8 | |
| 5/21 19:20 | 91.5 | ↑2.6 | |
| 5/21 19:30 | 94.0 | ↑2.5 | |
| 5/21 19:40 | 96.4 | ↑2.4 | |
| 5/21 19:50 | 98.6 | ↑2.2 | |
| 5/21 20:00 | 100.7 | ↑2.1 | |
| 5/21 20:10 | 102.5 | ↑1.8 | |
| 5/21 20:20 | 104.3 | ↑1.8 | |
| 5/21 20:30 | 105.8 | ↑1.5 | |
| 5/21 20:40 | 107.1 | ↑1.3 | |
| 5/21 20:50 | 108.3 | ↑1.2 | |
| 5/21 21:00 | 109.2 | ↑0.9 | |
| 5/21 21:10 | 110.0 | ↑0.8 | |
| 5/21 21:20 | 110.6 | ↑0.6 | |
| 5/21 21:30 | 111.0 | ↑0.4 | |
| 5/21 21:40 | 111.3 | ↑0.3 | |
| 5/21 21:50 | 111.4 | ↑0.1 | 満潮 |
| 5/21 22:00 | 111.3 | ↓-0.1 | |
| 5/21 22:10 | 111.1 | ↓-0.2 | |
| 5/21 22:20 | 110.7 | ↓-0.4 | |
| 5/21 22:30 | 110.2 | ↓-0.5 | |
| 5/21 22:40 | 109.6 | ↓-0.6 | |
| 5/21 22:50 | 108.9 | ↓-0.7 | |
| 5/21 23:00 | 108.1 | ↓-0.8 | |
| 5/21 23:10 | 107.2 | ↓-0.9 | |
| 5/21 23:20 | 106.3 | ↓-0.9 | |
| 5/21 23:30 | 105.3 | ↓-1.0 | |
| 5/21 23:40 | 104.3 | ↓-1.0 | |
| 5/21 23:50 | 103.2 | ↓-1.1 |