| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(月) |
02:46 | 09:41 | 16:23 | 21:39 |
| 127cm | 15cm | 119cm | 67cm | |
|
||||
日立（茨城）2035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 | 97.0 | ↑2.9 | |
| 5/21 00:10 | 99.9 | ↑2.9 | |
| 5/21 00:20 | 102.8 | ↑2.9 | |
| 5/21 00:30 | 105.6 | ↑2.8 | |
| 5/21 00:40 | 108.3 | ↑2.7 | |
| 5/21 00:50 | 110.9 | ↑2.6 | |
| 5/21 01:00 | 113.3 | ↑2.4 | |
| 5/21 01:10 | 115.6 | ↑2.3 | |
| 5/21 01:20 | 117.7 | ↑2.1 | |
| 5/21 01:30 | 119.6 | ↑1.9 | |
| 5/21 01:40 | 121.3 | ↑1.7 | |
| 5/21 01:50 | 122.8 | ↑1.5 | |
| 5/21 02:00 | 124.1 | ↑1.3 | |
| 5/21 02:10 | 125.1 | ↑1.0 | |
| 5/21 02:20 | 125.9 | ↑0.8 | |
| 5/21 02:30 | 126.4 | ↑0.5 | |
| 5/21 02:40 | 126.7 | ↑0.3 | 満潮 |
| 5/21 02:50 | 126.6 | ↓-0.1 | |
| 5/21 03:00 | 126.4 | ↓-0.2 | |
| 5/21 03:10 | 125.8 | ↓-0.6 | |
| 5/21 03:20 | 125.0 | ↓-0.8 | |
| 5/21 03:30 | 123.8 | ↓-1.2 | |
| 5/21 03:40 | 122.4 | ↓-1.4 | |
| 5/21 03:50 | 120.7 | ↓-1.7 | |
| 5/21 04:00 | 118.7 | ↓-2.0 | |
| 5/21 04:10 | 116.4 | ↓-2.3 | |
| 5/21 04:20 | 113.9 | ↓-2.5 | |
| 5/21 04:30 | 111.1 | ↓-2.8 | |
| 5/21 04:40 | 108.0 | ↓-3.1 | |
| 5/21 04:50 | 104.7 | ↓-3.3 | |
| 5/21 05:00 | 101.2 | ↓-3.5 | |
| 5/21 05:10 | 97.4 | ↓-3.8 | |
| 5/21 05:20 | 93.5 | ↓-3.9 | |
| 5/21 05:30 | 89.4 | ↓-4.1 | |
| 5/21 05:40 | 85.3 | ↓-4.1 | |
| 5/21 05:50 | 81.0 | ↓-4.3 | |
| 5/21 06:00 | 76.6 | ↓-4.4 | 最大潮位差 |
| 5/21 06:10 | 72.2 | ↓-4.4 | 最大潮位差 |
| 5/21 06:20 | 67.9 | ↓-4.3 | |
| 5/21 06:30 | 63.5 | ↓-4.4 | 最大潮位差 |
| 5/21 06:40 | 59.2 | ↓-4.3 | |
| 5/21 06:50 | 55.0 | ↓-4.2 | |
| 5/21 07:00 | 50.8 | ↓-4.2 | |
| 5/21 07:10 | 46.9 | ↓-3.9 | |
| 5/21 07:20 | 43.0 | ↓-3.9 | |
| 5/21 07:30 | 39.4 | ↓-3.6 | |
| 5/21 07:40 | 35.9 | ↓-3.5 | |
| 5/21 07:50 | 32.6 | ↓-3.3 | |
| 5/21 08:00 | 29.6 | ↓-3.0 | |
| 5/21 08:10 | 26.8 | ↓-2.8 | |
| 5/21 08:20 | 24.3 | ↓-2.5 | |
| 5/21 08:30 | 22.0 | ↓-2.3 | |
| 5/21 08:40 | 20.0 | ↓-2.0 | |
| 5/21 08:50 | 18.3 | ↓-1.7 | |
| 5/21 09:00 | 16.8 | ↓-1.5 | |
| 5/21 09:10 | 15.7 | ↓-1.1 | |
| 5/21 09:20 | 14.9 | ↓-0.8 | |
| 5/21 09:30 | 14.4 | ↓-0.5 | |
| 5/21 09:40 | 14.2 | ↓-0.2 | 干潮 |
| 5/21 09:50 | 14.4 | ↑0.2 | |
| 5/21 10:00 | 14.9 | ↑0.5 | |
| 5/21 10:10 | 15.7 | ↑0.8 | |
| 5/21 10:20 | 16.9 | ↑1.2 | |
| 5/21 10:30 | 18.4 | ↑1.5 | |
| 5/21 10:40 | 20.2 | ↑1.8 | |
| 5/21 10:50 | 22.3 | ↑2.1 | |
| 5/21 11:00 | 24.7 | ↑2.4 | |
| 5/21 11:10 | 27.4 | ↑2.7 | |
| 5/21 11:20 | 30.3 | ↑2.9 | |
| 5/21 11:30 | 33.5 | ↑3.2 | |
| 5/21 11:40 | 36.9 | ↑3.4 | |
| 5/21 11:50 | 40.5 | ↑3.6 | |
| 5/21 12:00 | 44.3 | ↑3.8 | |
| 5/21 12:10 | 48.2 | ↑3.9 | |
| 5/21 12:20 | 52.2 | ↑4.0 | |
| 5/21 12:30 | 56.3 | ↑4.1 | |
| 5/21 12:40 | 60.4 | ↑4.1 | |
| 5/21 12:50 | 64.5 | ↑4.1 | |
| 5/21 13:00 | 68.6 | ↑4.1 | |
| 5/21 13:10 | 72.7 | ↑4.1 | |
| 5/21 13:20 | 76.8 | ↑4.1 | |
| 5/21 13:30 | 80.7 | ↑3.9 | |
| 5/21 13:40 | 84.5 | ↑3.8 | |
| 5/21 13:50 | 88.2 | ↑3.7 | |
| 5/21 14:00 | 91.8 | ↑3.6 | |
| 5/21 14:10 | 95.2 | ↑3.4 | |
| 5/21 14:20 | 98.4 | ↑3.2 | |
| 5/21 14:30 | 101.5 | ↑3.1 | |
| 5/21 14:40 | 104.3 | ↑2.8 | |
| 5/21 14:50 | 106.9 | ↑2.6 | |
| 5/21 15:00 | 109.3 | ↑2.4 | |
| 5/21 15:10 | 111.4 | ↑2.1 | |
| 5/21 15:20 | 113.3 | ↑1.9 | |
| 5/21 15:30 | 115.0 | ↑1.7 | |
| 5/21 15:40 | 116.3 | ↑1.3 | |
| 5/21 15:50 | 117.4 | ↑1.1 | |
| 5/21 16:00 | 118.2 | ↑0.8 | |
| 5/21 16:10 | 118.7 | ↑0.5 | |
| 5/21 16:20 | 118.9 | ↑0.2 | 満潮 |
| 5/21 16:30 | 118.8 | ↓-0.1 | |
| 5/21 16:40 | 118.4 | ↓-0.4 | |
| 5/21 16:50 | 117.8 | ↓-0.6 | |
| 5/21 17:00 | 116.8 | ↓-1.0 | |
| 5/21 17:10 | 115.6 | ↓-1.2 | |
| 5/21 17:20 | 114.2 | ↓-1.4 | |
| 5/21 17:30 | 112.5 | ↓-1.7 | |
| 5/21 17:40 | 110.6 | ↓-1.9 | |
| 5/21 17:50 | 108.5 | ↓-2.1 | |
| 5/21 18:00 | 106.3 | ↓-2.2 | |
| 5/21 18:10 | 103.9 | ↓-2.4 | |
| 5/21 18:20 | 101.4 | ↓-2.5 | |
| 5/21 18:30 | 98.8 | ↓-2.6 | |
| 5/21 18:40 | 96.2 | ↓-2.6 | |
| 5/21 18:50 | 93.6 | ↓-2.6 | |
| 5/21 19:00 | 91.0 | ↓-2.6 | |
| 5/21 19:10 | 88.4 | ↓-2.6 | |
| 5/21 19:20 | 85.9 | ↓-2.5 | |
| 5/21 19:30 | 83.4 | ↓-2.5 | |
| 5/21 19:40 | 81.1 | ↓-2.3 | |
| 5/21 19:50 | 78.9 | ↓-2.2 | |
| 5/21 20:00 | 76.8 | ↓-2.1 | |
| 5/21 20:10 | 74.9 | ↓-1.9 | |
| 5/21 20:20 | 73.1 | ↓-1.8 | |
| 5/21 20:30 | 71.5 | ↓-1.6 | |
| 5/21 20:40 | 70.2 | ↓-1.3 | |
| 5/21 20:50 | 69.0 | ↓-1.2 | |
| 5/21 21:00 | 68.0 | ↓-1.0 | |
| 5/21 21:10 | 67.2 | ↓-0.8 | |
| 5/21 21:20 | 66.7 | ↓-0.5 | |
| 5/21 21:30 | 66.4 | ↓-0.3 | 干潮 |
| 5/21 21:40 | 66.3 | ↓-0.1 | |
| 5/21 21:50 | 66.5 | ↑0.2 | |
| 5/21 22:00 | 66.9 | ↑0.4 | |
| 5/21 22:10 | 67.6 | ↑0.7 | |
| 5/21 22:20 | 68.5 | ↑0.9 | |
| 5/21 22:30 | 69.7 | ↑1.2 | |
| 5/21 22:40 | 71.1 | ↑1.4 | |
| 5/21 22:50 | 72.7 | ↑1.6 | |
| 5/21 23:00 | 74.6 | ↑1.9 | |
| 5/21 23:10 | 76.7 | ↑2.1 | |
| 5/21 23:20 | 78.9 | ↑2.2 | |
| 5/21 23:30 | 81.4 | ↑2.5 | |
| 5/21 23:40 | 84.0 | ↑2.6 | |
| 5/21 23:50 | 86.7 | ↑2.7 |