| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(木) |
04:53 | 12:52 | 21:00 | - |
| 115cm | 1cm | 106cm | - | |
|
||||
那珂湊（茨城）2060年05月20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 |
|---|---|---|---|
| 5/20 00:00 | 92.3 | ↓-0.1 | |
| 5/20 00:10 | 92.4 | ↑0.1 | |
| 5/20 00:20 | 92.7 | ↑0.3 | |
| 5/20 00:30 | 93.0 | ↑0.3 | |
| 5/20 00:40 | 93.5 | ↑0.5 | |
| 5/20 00:50 | 94.1 | ↑0.6 | |
| 5/20 01:00 | 94.7 | ↑0.6 | |
| 5/20 01:10 | 95.5 | ↑0.8 | |
| 5/20 01:20 | 96.4 | ↑0.9 | |
| 5/20 01:30 | 97.3 | ↑0.9 | |
| 5/20 01:40 | 98.3 | ↑1.0 | |
| 5/20 01:50 | 99.4 | ↑1.1 | |
| 5/20 02:00 | 100.5 | ↑1.1 | |
| 5/20 02:10 | 101.6 | ↑1.1 | |
| 5/20 02:20 | 102.8 | ↑1.2 | |
| 5/20 02:30 | 103.9 | ↑1.1 | |
| 5/20 02:40 | 105.1 | ↑1.2 | |
| 5/20 02:50 | 106.2 | ↑1.1 | |
| 5/20 03:00 | 107.4 | ↑1.2 | |
| 5/20 03:10 | 108.5 | ↑1.1 | |
| 5/20 03:20 | 109.5 | ↑1.0 | |
| 5/20 03:30 | 110.5 | ↑1.0 | |
| 5/20 03:40 | 111.4 | ↑0.9 | |
| 5/20 03:50 | 112.2 | ↑0.8 | |
| 5/20 04:00 | 112.9 | ↑0.7 | |
| 5/20 04:10 | 113.5 | ↑0.6 | |
| 5/20 04:20 | 114.0 | ↑0.5 | |
| 5/20 04:30 | 114.4 | ↑0.4 | |
| 5/20 04:40 | 114.6 | ↑0.2 | |
| 5/20 04:50 | 114.7 | ↑0.1 | 満潮 |
| 5/20 05:00 | 114.7 | 0 | |
| 5/20 05:10 | 114.5 | ↓-0.2 | |
| 5/20 05:20 | 114.1 | ↓-0.4 | |
| 5/20 05:30 | 113.6 | ↓-0.5 | |
| 5/20 05:40 | 112.8 | ↓-0.8 | |
| 5/20 05:50 | 111.9 | ↓-0.9 | |
| 5/20 06:00 | 110.8 | ↓-1.1 | |
| 5/20 06:10 | 109.5 | ↓-1.3 | |
| 5/20 06:20 | 108.0 | ↓-1.5 | |
| 5/20 06:30 | 106.4 | ↓-1.6 | |
| 5/20 06:40 | 104.5 | ↓-1.9 | |
| 5/20 06:50 | 102.4 | ↓-2.1 | |
| 5/20 07:00 | 100.1 | ↓-2.3 | |
| 5/20 07:10 | 97.7 | ↓-2.4 | |
| 5/20 07:20 | 95.0 | ↓-2.7 | |
| 5/20 07:30 | 92.2 | ↓-2.8 | |
| 5/20 07:40 | 89.2 | ↓-3.0 | |
| 5/20 07:50 | 86.0 | ↓-3.2 | |
| 5/20 08:00 | 82.7 | ↓-3.3 | |
| 5/20 08:10 | 79.3 | ↓-3.4 | |
| 5/20 08:20 | 75.7 | ↓-3.6 | |
| 5/20 08:30 | 72.0 | ↓-3.7 | |
| 5/20 08:40 | 68.2 | ↓-3.8 | |
| 5/20 08:50 | 64.4 | ↓-3.8 | |
| 5/20 09:00 | 60.4 | ↓-4.0 | 最大潮位差 |
| 5/20 09:10 | 56.5 | ↓-3.9 | |
| 5/20 09:20 | 52.5 | ↓-4.0 | 最大潮位差 |
| 5/20 09:30 | 48.6 | ↓-3.9 | |
| 5/20 09:40 | 44.6 | ↓-4.0 | 最大潮位差 |
| 5/20 09:50 | 40.7 | ↓-3.9 | |
| 5/20 10:00 | 36.9 | ↓-3.8 | |
| 5/20 10:10 | 33.2 | ↓-3.7 | |
| 5/20 10:20 | 29.6 | ↓-3.6 | |
| 5/20 10:30 | 26.1 | ↓-3.5 | |
| 5/20 10:40 | 22.8 | ↓-3.3 | |
| 5/20 10:50 | 19.7 | ↓-3.1 | |
| 5/20 11:00 | 16.7 | ↓-3.0 | |
| 5/20 11:10 | 14.0 | ↓-2.7 | |
| 5/20 11:20 | 11.5 | ↓-2.5 | |
| 5/20 11:30 | 9.2 | ↓-2.3 | |
| 5/20 11:40 | 7.2 | ↓-2.0 | |
| 5/20 11:50 | 5.4 | ↓-1.8 | |
| 5/20 12:00 | 3.9 | ↓-1.5 | |
| 5/20 12:10 | 2.6 | ↓-1.3 | |
| 5/20 12:20 | 1.7 | ↓-0.9 | |
| 5/20 12:30 | 1.0 | ↓-0.7 | |
| 5/20 12:40 | 0.5 | ↓-0.5 | |
| 5/20 12:50 | 0.4 | ↓-0.1 | 干潮 |
| 5/20 13:00 | 0.5 | ↑0.1 | |
| 5/20 13:10 | 0.9 | ↑0.4 | |
| 5/20 13:20 | 1.5 | ↑0.6 | |
| 5/20 13:30 | 2.4 | ↑0.9 | |
| 5/20 13:40 | 3.6 | ↑1.2 | |
| 5/20 13:50 | 5.0 | ↑1.4 | |
| 5/20 14:00 | 6.6 | ↑1.6 | |
| 5/20 14:10 | 8.4 | ↑1.8 | |
| 5/20 14:20 | 10.4 | ↑2.0 | |
| 5/20 14:30 | 12.6 | ↑2.2 | |
| 5/20 14:40 | 15.0 | ↑2.4 | |
| 5/20 14:50 | 17.6 | ↑2.6 | |
| 5/20 15:00 | 20.3 | ↑2.7 | |
| 5/20 15:10 | 23.1 | ↑2.8 | |
| 5/20 15:20 | 26.0 | ↑2.9 | |
| 5/20 15:30 | 29.1 | ↑3.1 | |
| 5/20 15:40 | 32.3 | ↑3.2 | |
| 5/20 15:50 | 35.5 | ↑3.2 | |
| 5/20 16:00 | 38.8 | ↑3.3 | |
| 5/20 16:10 | 42.1 | ↑3.3 | |
| 5/20 16:20 | 45.5 | ↑3.4 | |
| 5/20 16:30 | 48.9 | ↑3.4 | |
| 5/20 16:40 | 52.3 | ↑3.4 | |
| 5/20 16:50 | 55.7 | ↑3.4 | |
| 5/20 17:00 | 59.1 | ↑3.4 | |
| 5/20 17:10 | 62.5 | ↑3.4 | |
| 5/20 17:20 | 65.8 | ↑3.3 | |
| 5/20 17:30 | 69.0 | ↑3.2 | |
| 5/20 17:40 | 72.1 | ↑3.1 | |
| 5/20 17:50 | 75.2 | ↑3.1 | |
| 5/20 18:00 | 78.2 | ↑3.0 | |
| 5/20 18:10 | 81.0 | ↑2.8 | |
| 5/20 18:20 | 83.8 | ↑2.8 | |
| 5/20 18:30 | 86.4 | ↑2.6 | |
| 5/20 18:40 | 88.8 | ↑2.4 | |
| 5/20 18:50 | 91.1 | ↑2.3 | |
| 5/20 19:00 | 93.3 | ↑2.2 | |
| 5/20 19:10 | 95.2 | ↑1.9 | |
| 5/20 19:20 | 97.0 | ↑1.8 | |
| 5/20 19:30 | 98.6 | ↑1.6 | |
| 5/20 19:40 | 100.1 | ↑1.5 | |
| 5/20 19:50 | 101.3 | ↑1.2 | |
| 5/20 20:00 | 102.4 | ↑1.1 | |
| 5/20 20:10 | 103.3 | ↑0.9 | |
| 5/20 20:20 | 104.0 | ↑0.7 | |
| 5/20 20:30 | 104.5 | ↑0.5 | |
| 5/20 20:40 | 104.9 | ↑0.4 | |
| 5/20 20:50 | 105.1 | ↑0.2 | 満潮 |
| 5/20 21:00 | 105.1 | 0 | 満潮 |
| 5/20 21:10 | 105.1 | 0 | |
| 5/20 21:20 | 104.8 | ↓-0.3 | |
| 5/20 21:30 | 104.5 | ↓-0.3 | |
| 5/20 21:40 | 104.1 | ↓-0.4 | |
| 5/20 21:50 | 103.6 | ↓-0.5 | |
| 5/20 22:00 | 103.0 | ↓-0.6 | |
| 5/20 22:10 | 102.3 | ↓-0.7 | |
| 5/20 22:20 | 101.6 | ↓-0.7 | |
| 5/20 22:30 | 100.9 | ↓-0.7 | |
| 5/20 22:40 | 100.1 | ↓-0.8 | |
| 5/20 22:50 | 99.4 | ↓-0.7 | |
| 5/20 23:00 | 98.7 | ↓-0.7 | |
| 5/20 23:10 | 98.0 | ↓-0.7 | |
| 5/20 23:20 | 97.3 | ↓-0.7 | |
| 5/20 23:30 | 96.7 | ↓-0.6 | |
| 5/20 23:40 | 96.2 | ↓-0.5 | |
| 5/20 23:50 | 95.7 | ↓-0.5 |