| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(日) |
05:12 | 00:13 | 21:07 | 13:07 |
| 117cm | 94cm | 107cm | -1cm | |
|
||||
那珂湊（茨城）2045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 | 93.5 | ↓-0.2 | |
| 5/21 00:10 | 93.4 | ↓-0.1 | 干潮 |
| 5/21 00:20 | 93.4 | 0 | |
| 5/21 00:30 | 93.6 | ↑0.2 | |
| 5/21 00:40 | 93.9 | ↑0.3 | |
| 5/21 00:50 | 94.3 | ↑0.4 | |
| 5/21 01:00 | 94.8 | ↑0.5 | |
| 5/21 01:10 | 95.4 | ↑0.6 | |
| 5/21 01:20 | 96.1 | ↑0.7 | |
| 5/21 01:30 | 96.9 | ↑0.8 | |
| 5/21 01:40 | 97.8 | ↑0.9 | |
| 5/21 01:50 | 98.8 | ↑1.0 | |
| 5/21 02:00 | 99.8 | ↑1.0 | |
| 5/21 02:10 | 100.9 | ↑1.1 | |
| 5/21 02:20 | 102.0 | ↑1.1 | |
| 5/21 02:30 | 103.2 | ↑1.2 | |
| 5/21 02:40 | 104.4 | ↑1.2 | |
| 5/21 02:50 | 105.6 | ↑1.2 | |
| 5/21 03:00 | 106.7 | ↑1.1 | |
| 5/21 03:10 | 107.9 | ↑1.2 | |
| 5/21 03:20 | 109.1 | ↑1.2 | |
| 5/21 03:30 | 110.2 | ↑1.1 | |
| 5/21 03:40 | 111.2 | ↑1.0 | |
| 5/21 03:50 | 112.2 | ↑1.0 | |
| 5/21 04:00 | 113.1 | ↑0.9 | |
| 5/21 04:10 | 114.0 | ↑0.9 | |
| 5/21 04:20 | 114.7 | ↑0.7 | |
| 5/21 04:30 | 115.3 | ↑0.6 | |
| 5/21 04:40 | 115.8 | ↑0.5 | |
| 5/21 04:50 | 116.2 | ↑0.4 | |
| 5/21 05:00 | 116.5 | ↑0.3 | |
| 5/21 05:10 | 116.6 | ↑0.1 | 満潮 |
| 5/21 05:20 | 116.5 | ↓-0.1 | |
| 5/21 05:30 | 116.3 | ↓-0.2 | |
| 5/21 05:40 | 115.8 | ↓-0.5 | |
| 5/21 05:50 | 115.2 | ↓-0.6 | |
| 5/21 06:00 | 114.4 | ↓-0.8 | |
| 5/21 06:10 | 113.5 | ↓-0.9 | |
| 5/21 06:20 | 112.3 | ↓-1.2 | |
| 5/21 06:30 | 110.9 | ↓-1.4 | |
| 5/21 06:40 | 109.2 | ↓-1.7 | |
| 5/21 06:50 | 107.4 | ↓-1.8 | |
| 5/21 07:00 | 105.4 | ↓-2.0 | |
| 5/21 07:10 | 103.1 | ↓-2.3 | |
| 5/21 07:20 | 100.7 | ↓-2.4 | |
| 5/21 07:30 | 98.0 | ↓-2.7 | |
| 5/21 07:40 | 95.2 | ↓-2.8 | |
| 5/21 07:50 | 92.1 | ↓-3.1 | |
| 5/21 08:00 | 88.9 | ↓-3.2 | |
| 5/21 08:10 | 85.5 | ↓-3.4 | |
| 5/21 08:20 | 82.0 | ↓-3.5 | |
| 5/21 08:30 | 78.3 | ↓-3.7 | |
| 5/21 08:40 | 74.5 | ↓-3.8 | |
| 5/21 08:50 | 70.6 | ↓-3.9 | |
| 5/21 09:00 | 66.6 | ↓-4.0 | |
| 5/21 09:10 | 62.6 | ↓-4.0 | |
| 5/21 09:20 | 58.5 | ↓-4.1 | 最大潮位差 |
| 5/21 09:30 | 54.4 | ↓-4.1 | 最大潮位差 |
| 5/21 09:40 | 50.3 | ↓-4.1 | 最大潮位差 |
| 5/21 09:50 | 46.2 | ↓-4.1 | 最大潮位差 |
| 5/21 10:00 | 42.1 | ↓-4.1 | 最大潮位差 |
| 5/21 10:10 | 38.1 | ↓-4.0 | |
| 5/21 10:20 | 34.3 | ↓-3.8 | |
| 5/21 10:30 | 30.5 | ↓-3.8 | |
| 5/21 10:40 | 26.9 | ↓-3.6 | |
| 5/21 10:50 | 23.4 | ↓-3.5 | |
| 5/21 11:00 | 20.1 | ↓-3.3 | |
| 5/21 11:10 | 16.9 | ↓-3.2 | |
| 5/21 11:20 | 14.0 | ↓-2.9 | |
| 5/21 11:30 | 11.3 | ↓-2.7 | |
| 5/21 11:40 | 8.9 | ↓-2.4 | |
| 5/21 11:50 | 6.7 | ↓-2.2 | |
| 5/21 12:00 | 4.7 | ↓-2.0 | |
| 5/21 12:10 | 3.1 | ↓-1.6 | |
| 5/21 12:20 | 1.6 | ↓-1.5 | |
| 5/21 12:30 | 0.5 | ↓-1.1 | |
| 5/21 12:40 | -0.4 | ↓-0.9 | |
| 5/21 12:50 | -0.9 | ↓-0.5 | |
| 5/21 13:00 | -1.3 | ↓-0.4 | 干潮 |
| 5/21 13:10 | -1.3 | 0 | |
| 5/21 13:20 | -1.0 | ↑0.3 | |
| 5/21 13:30 | -0.5 | ↑0.5 | |
| 5/21 13:40 | 0.2 | ↑0.7 | |
| 5/21 13:50 | 1.3 | ↑1.1 | |
| 5/21 14:00 | 2.5 | ↑1.2 | |
| 5/21 14:10 | 4.0 | ↑1.5 | |
| 5/21 14:20 | 5.8 | ↑1.8 | |
| 5/21 14:30 | 7.7 | ↑1.9 | |
| 5/21 14:40 | 9.9 | ↑2.2 | |
| 5/21 14:50 | 12.2 | ↑2.3 | |
| 5/21 15:00 | 14.7 | ↑2.5 | |
| 5/21 15:10 | 17.4 | ↑2.7 | |
| 5/21 15:20 | 20.3 | ↑2.9 | |
| 5/21 15:30 | 23.2 | ↑2.9 | |
| 5/21 15:40 | 26.3 | ↑3.1 | |
| 5/21 15:50 | 29.6 | ↑3.3 | |
| 5/21 16:00 | 32.9 | ↑3.3 | |
| 5/21 16:10 | 36.3 | ↑3.4 | |
| 5/21 16:20 | 39.7 | ↑3.4 | |
| 5/21 16:30 | 43.2 | ↑3.5 | |
| 5/21 16:40 | 46.8 | ↑3.6 | |
| 5/21 16:50 | 50.3 | ↑3.5 | |
| 5/21 17:00 | 53.9 | ↑3.6 | |
| 5/21 17:10 | 57.5 | ↑3.6 | |
| 5/21 17:20 | 61.0 | ↑3.5 | |
| 5/21 17:30 | 64.5 | ↑3.5 | |
| 5/21 17:40 | 67.9 | ↑3.4 | |
| 5/21 17:50 | 71.3 | ↑3.4 | |
| 5/21 18:00 | 74.5 | ↑3.2 | |
| 5/21 18:10 | 77.7 | ↑3.2 | |
| 5/21 18:20 | 80.7 | ↑3.0 | |
| 5/21 18:30 | 83.7 | ↑3.0 | |
| 5/21 18:40 | 86.4 | ↑2.7 | |
| 5/21 18:50 | 89.0 | ↑2.6 | |
| 5/21 19:00 | 91.5 | ↑2.5 | |
| 5/21 19:10 | 93.8 | ↑2.3 | |
| 5/21 19:20 | 95.9 | ↑2.1 | |
| 5/21 19:30 | 97.8 | ↑1.9 | |
| 5/21 19:40 | 99.5 | ↑1.7 | |
| 5/21 19:50 | 101.0 | ↑1.5 | |
| 5/21 20:00 | 102.3 | ↑1.3 | |
| 5/21 20:10 | 103.4 | ↑1.1 | |
| 5/21 20:20 | 104.3 | ↑0.9 | |
| 5/21 20:30 | 105.1 | ↑0.8 | |
| 5/21 20:40 | 105.6 | ↑0.5 | |
| 5/21 20:50 | 105.9 | ↑0.3 | |
| 5/21 21:00 | 106.1 | ↑0.2 | 満潮 |
| 5/21 21:10 | 106.1 | 0 | |
| 5/21 21:20 | 106.0 | ↓-0.1 | |
| 5/21 21:30 | 105.7 | ↓-0.3 | |
| 5/21 21:40 | 105.3 | ↓-0.4 | |
| 5/21 21:50 | 104.8 | ↓-0.5 | |
| 5/21 22:00 | 104.2 | ↓-0.6 | |
| 5/21 22:10 | 103.5 | ↓-0.7 | |
| 5/21 22:20 | 102.7 | ↓-0.8 | |
| 5/21 22:30 | 101.9 | ↓-0.8 | |
| 5/21 22:40 | 101.0 | ↓-0.9 | |
| 5/21 22:50 | 100.2 | ↓-0.8 | |
| 5/21 23:00 | 99.3 | ↓-0.9 | |
| 5/21 23:10 | 98.4 | ↓-0.9 | |
| 5/21 23:20 | 97.6 | ↓-0.8 | |
| 5/21 23:30 | 96.8 | ↓-0.8 | |
| 5/21 23:40 | 96.0 | ↓-0.8 | |
| 5/21 23:50 | 95.3 | ↓-0.7 |