| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(金) |
02:29 | 09:28 | 16:28 | 21:37 |
| 120cm | -1cm | 116cm | 68cm | |
|
||||
那珂湊（茨城）2050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 | 95.5 | ↑2.6 | |
| 5/20 00:10 | 98.1 | ↑2.6 | |
| 5/20 00:20 | 100.6 | ↑2.5 | |
| 5/20 00:30 | 103.0 | ↑2.4 | |
| 5/20 00:40 | 105.4 | ↑2.4 | |
| 5/20 00:50 | 107.6 | ↑2.2 | |
| 5/20 01:00 | 109.7 | ↑2.1 | |
| 5/20 01:10 | 111.7 | ↑2.0 | |
| 5/20 01:20 | 113.4 | ↑1.7 | |
| 5/20 01:30 | 115.0 | ↑1.6 | |
| 5/20 01:40 | 116.4 | ↑1.4 | |
| 5/20 01:50 | 117.5 | ↑1.1 | |
| 5/20 02:00 | 118.4 | ↑0.9 | |
| 5/20 02:10 | 119.0 | ↑0.6 | |
| 5/20 02:20 | 119.3 | ↑0.3 | 満潮 |
| 5/20 02:30 | 119.4 | ↑0.1 | |
| 5/20 02:40 | 119.2 | ↓-0.2 | |
| 5/20 02:50 | 118.7 | ↓-0.5 | |
| 5/20 03:00 | 117.9 | ↓-0.8 | |
| 5/20 03:10 | 116.8 | ↓-1.1 | |
| 5/20 03:20 | 115.4 | ↓-1.4 | |
| 5/20 03:30 | 113.7 | ↓-1.7 | |
| 5/20 03:40 | 111.7 | ↓-2.0 | |
| 5/20 03:50 | 109.5 | ↓-2.2 | |
| 5/20 04:00 | 106.9 | ↓-2.6 | |
| 5/20 04:10 | 104.1 | ↓-2.8 | |
| 5/20 04:20 | 101.1 | ↓-3.0 | |
| 5/20 04:30 | 97.7 | ↓-3.4 | |
| 5/20 04:40 | 94.2 | ↓-3.5 | |
| 5/20 04:50 | 90.5 | ↓-3.7 | |
| 5/20 05:00 | 86.5 | ↓-4.0 | |
| 5/20 05:10 | 82.4 | ↓-4.1 | |
| 5/20 05:20 | 78.2 | ↓-4.2 | |
| 5/20 05:30 | 73.8 | ↓-4.4 | |
| 5/20 05:40 | 69.4 | ↓-4.4 | |
| 5/20 05:50 | 64.9 | ↓-4.5 | |
| 5/20 06:00 | 60.3 | ↓-4.6 | 最大潮位差 |
| 5/20 06:10 | 55.7 | ↓-4.6 | 最大潮位差 |
| 5/20 06:20 | 51.1 | ↓-4.6 | 最大潮位差 |
| 5/20 06:30 | 46.6 | ↓-4.5 | |
| 5/20 06:40 | 42.1 | ↓-4.5 | |
| 5/20 06:50 | 37.7 | ↓-4.4 | |
| 5/20 07:00 | 33.4 | ↓-4.3 | |
| 5/20 07:10 | 29.3 | ↓-4.1 | |
| 5/20 07:20 | 25.4 | ↓-3.9 | |
| 5/20 07:30 | 21.6 | ↓-3.8 | |
| 5/20 07:40 | 18.1 | ↓-3.5 | |
| 5/20 07:50 | 14.8 | ↓-3.3 | |
| 5/20 08:00 | 11.8 | ↓-3.0 | |
| 5/20 08:10 | 9.0 | ↓-2.8 | |
| 5/20 08:20 | 6.6 | ↓-2.4 | |
| 5/20 08:30 | 4.5 | ↓-2.1 | |
| 5/20 08:40 | 2.7 | ↓-1.8 | |
| 5/20 08:50 | 1.2 | ↓-1.5 | |
| 5/20 09:00 | 0.0 | ↓-1.2 | |
| 5/20 09:10 | -0.7 | 0 | |
| 5/20 09:20 | -1.2 | ↓-0.5 | 干潮 |
| 5/20 09:30 | -1.2 | 0 | |
| 5/20 09:40 | -0.9 | ↑0.3 | |
| 5/20 09:50 | -0.3 | ↑0.6 | |
| 5/20 10:00 | 0.7 | ↑1.0 | |
| 5/20 10:10 | 2.0 | ↑1.3 | |
| 5/20 10:20 | 3.7 | ↑1.7 | |
| 5/20 10:30 | 5.6 | ↑1.9 | |
| 5/20 10:40 | 7.9 | ↑2.3 | |
| 5/20 10:50 | 10.5 | ↑2.6 | |
| 5/20 11:00 | 13.3 | ↑2.8 | |
| 5/20 11:10 | 16.4 | ↑3.1 | |
| 5/20 11:20 | 19.7 | ↑3.3 | |
| 5/20 11:30 | 23.3 | ↑3.6 | |
| 5/20 11:40 | 27.0 | ↑3.7 | |
| 5/20 11:50 | 30.9 | ↑3.9 | |
| 5/20 12:00 | 34.9 | ↑4.0 | |
| 5/20 12:10 | 39.1 | ↑4.2 | |
| 5/20 12:20 | 43.4 | ↑4.3 | |
| 5/20 12:30 | 47.7 | ↑4.3 | |
| 5/20 12:40 | 52.1 | ↑4.4 | |
| 5/20 12:50 | 56.5 | ↑4.4 | |
| 5/20 13:00 | 60.9 | ↑4.4 | |
| 5/20 13:10 | 65.3 | ↑4.4 | |
| 5/20 13:20 | 69.6 | ↑4.3 | |
| 5/20 13:30 | 73.8 | ↑4.2 | |
| 5/20 13:40 | 77.9 | ↑4.1 | |
| 5/20 13:50 | 81.9 | ↑4.0 | |
| 5/20 14:00 | 85.8 | ↑3.9 | |
| 5/20 14:10 | 89.5 | ↑3.7 | |
| 5/20 14:20 | 93.0 | ↑3.5 | |
| 5/20 14:30 | 96.3 | ↑3.3 | |
| 5/20 14:40 | 99.4 | ↑3.1 | |
| 5/20 14:50 | 102.2 | ↑2.8 | |
| 5/20 15:00 | 104.8 | ↑2.6 | |
| 5/20 15:10 | 107.1 | ↑2.3 | |
| 5/20 15:20 | 109.2 | ↑2.1 | |
| 5/20 15:30 | 111.0 | ↑1.8 | |
| 5/20 15:40 | 112.5 | ↑1.5 | |
| 5/20 15:50 | 113.7 | ↑1.2 | |
| 5/20 16:00 | 114.6 | ↑0.9 | |
| 5/20 16:10 | 115.2 | ↑0.6 | |
| 5/20 16:20 | 115.6 | ↑0.4 | 満潮 |
| 5/20 16:30 | 115.6 | 0 | |
| 5/20 16:40 | 115.4 | ↓-0.2 | |
| 5/20 16:50 | 114.9 | ↓-0.5 | |
| 5/20 17:00 | 114.1 | ↓-0.8 | |
| 5/20 17:10 | 113.1 | ↓-1.0 | |
| 5/20 17:20 | 111.9 | ↓-1.2 | |
| 5/20 17:30 | 110.5 | ↓-1.4 | |
| 5/20 17:40 | 108.8 | ↓-1.7 | |
| 5/20 17:50 | 107.0 | ↓-1.8 | |
| 5/20 18:00 | 105.1 | ↓-1.9 | |
| 5/20 18:10 | 102.9 | ↓-2.2 | |
| 5/20 18:20 | 100.7 | ↓-2.2 | |
| 5/20 18:30 | 98.4 | ↓-2.3 | |
| 5/20 18:40 | 96.1 | ↓-2.3 | |
| 5/20 18:50 | 93.7 | ↓-2.4 | |
| 5/20 19:00 | 91.3 | ↓-2.4 | |
| 5/20 19:10 | 88.8 | ↓-2.5 | |
| 5/20 19:20 | 86.5 | ↓-2.3 | |
| 5/20 19:30 | 84.1 | ↓-2.4 | |
| 5/20 19:40 | 81.9 | ↓-2.2 | |
| 5/20 19:50 | 79.8 | ↓-2.1 | |
| 5/20 20:00 | 77.7 | ↓-2.1 | |
| 5/20 20:10 | 75.9 | ↓-1.8 | |
| 5/20 20:20 | 74.1 | ↓-1.8 | |
| 5/20 20:30 | 72.6 | ↓-1.5 | |
| 5/20 20:40 | 71.2 | ↓-1.4 | |
| 5/20 20:50 | 70.1 | ↓-1.1 | |
| 5/20 21:00 | 69.1 | ↓-1.0 | |
| 5/20 21:10 | 68.4 | ↓-0.7 | |
| 5/20 21:20 | 67.9 | ↓-0.5 | |
| 5/20 21:30 | 67.7 | ↓-0.2 | 干潮 |
| 5/20 21:40 | 67.6 | ↓-0.1 | |
| 5/20 21:50 | 67.8 | ↑0.2 | |
| 5/20 22:00 | 68.3 | ↑0.5 | |
| 5/20 22:10 | 69.0 | ↑0.7 | |
| 5/20 22:20 | 69.9 | ↑0.9 | |
| 5/20 22:30 | 71.0 | ↑1.1 | |
| 5/20 22:40 | 72.3 | ↑1.3 | |
| 5/20 22:50 | 73.8 | ↑1.5 | |
| 5/20 23:00 | 75.5 | ↑1.7 | |
| 5/20 23:10 | 77.3 | ↑1.8 | |
| 5/20 23:20 | 79.4 | ↑2.1 | |
| 5/20 23:30 | 81.5 | ↑2.1 | |
| 5/20 23:40 | 83.8 | ↑2.3 | |
| 5/20 23:50 | 86.1 | ↑2.3 |