| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(土) |
01:22 | 08:05 | 14:35 | 20:05 |
| 111cm | 27cm | 104cm | 58cm | |
|
||||
那珂湊（茨城）2062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 | 102.7 | ↑1.8 | |
| 5/20 00:10 | 104.4 | ↑1.7 | |
| 5/20 00:20 | 105.8 | ↑1.4 | |
| 5/20 00:30 | 107.1 | ↑1.3 | |
| 5/20 00:40 | 108.1 | ↑1.0 | |
| 5/20 00:50 | 109.0 | ↑0.9 | |
| 5/20 01:00 | 109.6 | ↑0.6 | |
| 5/20 01:10 | 109.9 | ↑0.3 | |
| 5/20 01:20 | 110.1 | ↑0.2 | 満潮 |
| 5/20 01:30 | 110.0 | ↓-0.1 | |
| 5/20 01:40 | 109.7 | ↓-0.3 | |
| 5/20 01:50 | 109.1 | ↓-0.6 | |
| 5/20 02:00 | 108.3 | ↓-0.8 | |
| 5/20 02:10 | 107.3 | ↓-1.0 | |
| 5/20 02:20 | 106.0 | ↓-1.3 | |
| 5/20 02:30 | 104.5 | ↓-1.5 | |
| 5/20 02:40 | 102.9 | ↓-1.6 | |
| 5/20 02:50 | 101.0 | ↓-1.9 | |
| 5/20 03:00 | 98.9 | ↓-2.1 | |
| 5/20 03:10 | 96.6 | ↓-2.3 | |
| 5/20 03:20 | 94.1 | ↓-2.5 | |
| 5/20 03:30 | 91.5 | ↓-2.6 | |
| 5/20 03:40 | 88.8 | ↓-2.7 | |
| 5/20 03:50 | 85.9 | ↓-2.9 | |
| 5/20 04:00 | 83.0 | ↓-2.9 | |
| 5/20 04:10 | 79.9 | ↓-3.1 | |
| 5/20 04:20 | 76.8 | ↓-3.1 | |
| 5/20 04:30 | 73.6 | ↓-3.2 | |
| 5/20 04:40 | 70.3 | ↓-3.3 | 最大潮位差 |
| 5/20 04:50 | 67.1 | ↓-3.2 | |
| 5/20 05:00 | 63.9 | ↓-3.2 | |
| 5/20 05:10 | 60.6 | ↓-3.3 | 最大潮位差 |
| 5/20 05:20 | 57.5 | ↓-3.1 | |
| 5/20 05:30 | 54.4 | ↓-3.1 | |
| 5/20 05:40 | 51.3 | ↓-3.1 | |
| 5/20 05:50 | 48.4 | ↓-2.9 | |
| 5/20 06:00 | 45.6 | ↓-2.8 | |
| 5/20 06:10 | 42.9 | ↓-2.7 | |
| 5/20 06:20 | 40.4 | ↓-2.5 | |
| 5/20 06:30 | 38.1 | ↓-2.3 | |
| 5/20 06:40 | 36.0 | ↓-2.1 | |
| 5/20 06:50 | 34.0 | ↓-2.0 | |
| 5/20 07:00 | 32.3 | ↓-1.7 | |
| 5/20 07:10 | 30.8 | ↓-1.5 | |
| 5/20 07:20 | 29.5 | ↓-1.3 | |
| 5/20 07:30 | 28.5 | ↓-1.0 | |
| 5/20 07:40 | 27.8 | ↓-0.7 | |
| 5/20 07:50 | 27.3 | ↓-0.5 | |
| 5/20 08:00 | 27.0 | ↓-0.3 | 干潮 |
| 5/20 08:10 | 27.0 | 0 | |
| 5/20 08:20 | 27.3 | ↑0.3 | |
| 5/20 08:30 | 27.9 | ↑0.6 | |
| 5/20 08:40 | 28.7 | ↑0.8 | |
| 5/20 08:50 | 29.7 | ↑1.0 | |
| 5/20 09:00 | 31.0 | ↑1.3 | |
| 5/20 09:10 | 32.5 | ↑1.5 | |
| 5/20 09:20 | 34.2 | ↑1.7 | |
| 5/20 09:30 | 36.2 | ↑2.0 | |
| 5/20 09:40 | 38.3 | ↑2.1 | |
| 5/20 09:50 | 40.6 | ↑2.3 | |
| 5/20 10:00 | 43.1 | ↑2.5 | |
| 5/20 10:10 | 45.7 | ↑2.6 | |
| 5/20 10:20 | 48.5 | ↑2.8 | |
| 5/20 10:30 | 51.4 | ↑2.9 | |
| 5/20 10:40 | 54.3 | ↑2.9 | |
| 5/20 10:50 | 57.3 | ↑3.0 | |
| 5/20 11:00 | 60.4 | ↑3.1 | |
| 5/20 11:10 | 63.5 | ↑3.1 | |
| 5/20 11:20 | 66.5 | ↑3.0 | |
| 5/20 11:30 | 69.6 | ↑3.1 | |
| 5/20 11:40 | 72.6 | ↑3.0 | |
| 5/20 11:50 | 75.6 | ↑3.0 | |
| 5/20 12:00 | 78.5 | ↑2.9 | |
| 5/20 12:10 | 81.3 | ↑2.8 | |
| 5/20 12:20 | 84.0 | ↑2.7 | |
| 5/20 12:30 | 86.6 | ↑2.6 | |
| 5/20 12:40 | 89.0 | ↑2.4 | |
| 5/20 12:50 | 91.3 | ↑2.3 | |
| 5/20 13:00 | 93.3 | ↑2.0 | |
| 5/20 13:10 | 95.3 | ↑2.0 | |
| 5/20 13:20 | 97.0 | ↑1.7 | |
| 5/20 13:30 | 98.5 | ↑1.5 | |
| 5/20 13:40 | 99.8 | ↑1.3 | |
| 5/20 13:50 | 100.9 | ↑1.1 | |
| 5/20 14:00 | 101.8 | ↑0.9 | |
| 5/20 14:10 | 102.4 | ↑0.6 | |
| 5/20 14:20 | 102.8 | ↑0.4 | |
| 5/20 14:30 | 103.0 | ↑0.2 | 満潮 |
| 5/20 14:40 | 103.0 | 0 | |
| 5/20 14:50 | 102.8 | ↓-0.2 | |
| 5/20 15:00 | 102.4 | ↓-0.4 | |
| 5/20 15:10 | 101.7 | ↓-0.7 | |
| 5/20 15:20 | 100.9 | ↓-0.8 | |
| 5/20 15:30 | 99.8 | ↓-1.1 | |
| 5/20 15:40 | 98.6 | ↓-1.2 | |
| 5/20 15:50 | 97.3 | ↓-1.3 | |
| 5/20 16:00 | 95.7 | ↓-1.6 | |
| 5/20 16:10 | 94.1 | ↓-1.6 | |
| 5/20 16:20 | 92.3 | ↓-1.8 | |
| 5/20 16:30 | 90.4 | ↓-1.9 | |
| 5/20 16:40 | 88.4 | ↓-2.0 | |
| 5/20 16:50 | 86.4 | ↓-2.0 | |
| 5/20 17:00 | 84.2 | ↓-2.2 | |
| 5/20 17:10 | 82.1 | ↓-2.1 | |
| 5/20 17:20 | 79.9 | ↓-2.2 | |
| 5/20 17:30 | 77.8 | ↓-2.1 | |
| 5/20 17:40 | 75.6 | ↓-2.2 | |
| 5/20 17:50 | 73.5 | ↓-2.1 | |
| 5/20 18:00 | 71.5 | ↓-2.0 | |
| 5/20 18:10 | 69.5 | ↓-2.0 | |
| 5/20 18:20 | 67.6 | ↓-1.9 | |
| 5/20 18:30 | 65.9 | ↓-1.7 | |
| 5/20 18:40 | 64.2 | ↓-1.7 | |
| 5/20 18:50 | 62.7 | ↓-1.5 | |
| 5/20 19:00 | 61.4 | ↓-1.3 | |
| 5/20 19:10 | 60.2 | ↓-1.2 | |
| 5/20 19:20 | 59.2 | ↓-1.0 | |
| 5/20 19:30 | 58.4 | ↓-0.8 | |
| 5/20 19:40 | 57.8 | ↓-0.6 | |
| 5/20 19:50 | 57.4 | ↓-0.4 | |
| 5/20 20:00 | 57.2 | ↓-0.2 | 干潮 |
| 5/20 20:10 | 57.3 | ↑0.1 | |
| 5/20 20:20 | 57.5 | ↑0.2 | |
| 5/20 20:30 | 58.0 | ↑0.5 | |
| 5/20 20:40 | 58.6 | ↑0.6 | |
| 5/20 20:50 | 59.5 | ↑0.9 | |
| 5/20 21:00 | 60.6 | ↑1.1 | |
| 5/20 21:10 | 61.9 | ↑1.3 | |
| 5/20 21:20 | 63.4 | ↑1.5 | |
| 5/20 21:30 | 65.1 | ↑1.7 | |
| 5/20 21:40 | 66.9 | ↑1.8 | |
| 5/20 21:50 | 68.9 | ↑2.0 | |
| 5/20 22:00 | 71.0 | ↑2.1 | |
| 5/20 22:10 | 73.2 | ↑2.2 | |
| 5/20 22:20 | 75.5 | ↑2.3 | |
| 5/20 22:30 | 78.0 | ↑2.5 | |
| 5/20 22:40 | 80.5 | ↑2.5 | |
| 5/20 22:50 | 83.0 | ↑2.5 | |
| 5/20 23:00 | 85.6 | ↑2.6 | |
| 5/20 23:10 | 88.1 | ↑2.5 | |
| 5/20 23:20 | 90.7 | ↑2.6 | |
| 5/20 23:30 | 93.2 | ↑2.5 | |
| 5/20 23:40 | 95.7 | ↑2.5 | |
| 5/20 23:50 | 98.1 | ↑2.4 |