| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(土) |
04:23 | 11:24 | 18:35 | 23:38 |
| 121cm | -7cm | 119cm | 74cm | |
|
||||
那珂湊（茨城）2034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 | 72.8 | ↑1.3 | |
| 5/20 00:10 | 74.3 | ↑1.5 | |
| 5/20 00:20 | 76.0 | ↑1.7 | |
| 5/20 00:30 | 77.9 | ↑1.9 | |
| 5/20 00:40 | 79.9 | ↑2.0 | |
| 5/20 00:50 | 82.0 | ↑2.1 | |
| 5/20 01:00 | 84.2 | ↑2.2 | |
| 5/20 01:10 | 86.5 | ↑2.3 | |
| 5/20 01:20 | 88.9 | ↑2.4 | |
| 5/20 01:30 | 91.4 | ↑2.5 | |
| 5/20 01:40 | 93.8 | ↑2.4 | |
| 5/20 01:50 | 96.3 | ↑2.5 | |
| 5/20 02:00 | 98.8 | ↑2.5 | |
| 5/20 02:10 | 101.2 | ↑2.4 | |
| 5/20 02:20 | 103.6 | ↑2.4 | |
| 5/20 02:30 | 105.9 | ↑2.3 | |
| 5/20 02:40 | 108.1 | ↑2.2 | |
| 5/20 02:50 | 110.2 | ↑2.1 | |
| 5/20 03:00 | 112.2 | ↑2.0 | |
| 5/20 03:10 | 114.0 | ↑1.8 | |
| 5/20 03:20 | 115.6 | ↑1.6 | |
| 5/20 03:30 | 117.0 | ↑1.4 | |
| 5/20 03:40 | 118.3 | ↑1.3 | |
| 5/20 03:50 | 119.2 | ↑0.9 | |
| 5/20 04:00 | 120.0 | ↑0.8 | |
| 5/20 04:10 | 120.5 | ↑0.5 | |
| 5/20 04:20 | 120.7 | ↑0.2 | 満潮 |
| 5/20 04:30 | 120.6 | ↓-0.1 | |
| 5/20 04:40 | 120.2 | ↓-0.4 | |
| 5/20 04:50 | 119.5 | ↓-0.7 | |
| 5/20 05:00 | 118.6 | ↓-0.9 | |
| 5/20 05:10 | 117.3 | ↓-1.3 | |
| 5/20 05:20 | 115.7 | ↓-1.6 | |
| 5/20 05:30 | 113.8 | ↓-1.9 | |
| 5/20 05:40 | 111.6 | ↓-2.2 | |
| 5/20 05:50 | 109.0 | ↓-2.6 | |
| 5/20 06:00 | 106.2 | ↓-2.8 | |
| 5/20 06:10 | 103.1 | ↓-3.1 | |
| 5/20 06:20 | 99.8 | ↓-3.3 | |
| 5/20 06:30 | 96.1 | ↓-3.7 | |
| 5/20 06:40 | 92.3 | ↓-3.8 | |
| 5/20 06:50 | 88.2 | ↓-4.1 | |
| 5/20 07:00 | 83.9 | ↓-4.3 | |
| 5/20 07:10 | 79.5 | ↓-4.4 | |
| 5/20 07:20 | 74.9 | ↓-4.6 | |
| 5/20 07:30 | 70.1 | ↓-4.8 | |
| 5/20 07:40 | 65.3 | ↓-4.8 | |
| 5/20 07:50 | 60.4 | ↓-4.9 | 最大潮位差 |
| 5/20 08:00 | 55.5 | ↓-4.9 | 最大潮位差 |
| 5/20 08:10 | 50.6 | ↓-4.9 | 最大潮位差 |
| 5/20 08:20 | 45.7 | ↓-4.9 | 最大潮位差 |
| 5/20 08:30 | 40.9 | ↓-4.8 | |
| 5/20 08:40 | 36.1 | ↓-4.8 | |
| 5/20 08:50 | 31.5 | ↓-4.6 | |
| 5/20 09:00 | 27.0 | ↓-4.5 | |
| 5/20 09:10 | 22.7 | ↓-4.3 | |
| 5/20 09:20 | 18.6 | ↓-4.1 | |
| 5/20 09:30 | 14.7 | ↓-3.9 | |
| 5/20 09:40 | 11.0 | ↓-3.7 | |
| 5/20 09:50 | 7.7 | ↓-3.3 | |
| 5/20 10:00 | 4.6 | ↓-3.1 | |
| 5/20 10:10 | 1.8 | ↓-2.8 | |
| 5/20 10:20 | -0.6 | ↓-2.4 | |
| 5/20 10:30 | -2.7 | ↓-2.1 | |
| 5/20 10:40 | -4.4 | ↓-1.7 | |
| 5/20 10:50 | -5.8 | ↓-1.4 | |
| 5/20 11:00 | -6.8 | ↓-1.0 | |
| 5/20 11:10 | -7.5 | ↓-0.7 | |
| 5/20 11:20 | -7.8 | ↓-0.3 | 干潮 |
| 5/20 11:30 | -7.7 | ↑0.1 | |
| 5/20 11:40 | -7.3 | ↑0.4 | |
| 5/20 11:50 | -6.5 | ↑0.8 | |
| 5/20 12:00 | -5.3 | ↑1.2 | |
| 5/20 12:10 | -3.8 | ↑1.5 | |
| 5/20 12:20 | -2.0 | ↑1.8 | |
| 5/20 12:30 | 0.2 | ↑2.2 | |
| 5/20 12:40 | 2.6 | ↑2.4 | |
| 5/20 12:50 | 5.3 | ↑2.7 | |
| 5/20 13:00 | 8.3 | ↑3.0 | |
| 5/20 13:10 | 11.6 | ↑3.3 | |
| 5/20 13:20 | 15.1 | ↑3.5 | |
| 5/20 13:30 | 18.8 | ↑3.7 | |
| 5/20 13:40 | 22.7 | ↑3.9 | |
| 5/20 13:50 | 26.8 | ↑4.1 | |
| 5/20 14:00 | 31.0 | ↑4.2 | |
| 5/20 14:10 | 35.3 | ↑4.3 | |
| 5/20 14:20 | 39.8 | ↑4.5 | |
| 5/20 14:30 | 44.3 | ↑4.5 | |
| 5/20 14:40 | 48.8 | ↑4.5 | |
| 5/20 14:50 | 53.4 | ↑4.6 | |
| 5/20 15:00 | 58.0 | ↑4.6 | |
| 5/20 15:10 | 62.6 | ↑4.6 | |
| 5/20 15:20 | 67.1 | ↑4.5 | |
| 5/20 15:30 | 71.6 | ↑4.5 | |
| 5/20 15:40 | 76.0 | ↑4.4 | |
| 5/20 15:50 | 80.2 | ↑4.2 | |
| 5/20 16:00 | 84.3 | ↑4.1 | |
| 5/20 16:10 | 88.3 | ↑4.0 | |
| 5/20 16:20 | 92.1 | ↑3.8 | |
| 5/20 16:30 | 95.7 | ↑3.6 | |
| 5/20 16:40 | 99.0 | ↑3.3 | |
| 5/20 16:50 | 102.2 | ↑3.2 | |
| 5/20 17:00 | 105.0 | ↑2.8 | |
| 5/20 17:10 | 107.7 | ↑2.7 | |
| 5/20 17:20 | 110.0 | ↑2.3 | |
| 5/20 17:30 | 112.1 | ↑2.1 | |
| 5/20 17:40 | 113.8 | ↑1.7 | |
| 5/20 17:50 | 115.3 | ↑1.5 | |
| 5/20 18:00 | 116.5 | ↑1.2 | |
| 5/20 18:10 | 117.3 | ↑0.8 | |
| 5/20 18:20 | 117.9 | ↑0.6 | |
| 5/20 18:30 | 118.1 | ↑0.2 | 満潮 |
| 5/20 18:40 | 118.1 | 0 | |
| 5/20 18:50 | 117.8 | ↓-0.3 | |
| 5/20 19:00 | 117.2 | ↓-0.6 | |
| 5/20 19:10 | 116.4 | ↓-0.8 | |
| 5/20 19:20 | 115.3 | ↓-1.1 | |
| 5/20 19:30 | 114.0 | ↓-1.3 | |
| 5/20 19:40 | 112.5 | ↓-1.5 | |
| 5/20 19:50 | 110.8 | ↓-1.7 | |
| 5/20 20:00 | 109.0 | ↓-1.8 | |
| 5/20 20:10 | 107.0 | ↓-2.0 | |
| 5/20 20:20 | 104.9 | ↓-2.1 | |
| 5/20 20:30 | 102.7 | ↓-2.2 | |
| 5/20 20:40 | 100.4 | ↓-2.3 | |
| 5/20 20:50 | 98.1 | ↓-2.3 | |
| 5/20 21:00 | 95.8 | ↓-2.3 | |
| 5/20 21:10 | 93.4 | ↓-2.4 | |
| 5/20 21:20 | 91.2 | ↓-2.2 | |
| 5/20 21:30 | 88.9 | ↓-2.3 | |
| 5/20 21:40 | 86.8 | ↓-2.1 | |
| 5/20 21:50 | 84.7 | ↓-2.1 | |
| 5/20 22:00 | 82.8 | ↓-1.9 | |
| 5/20 22:10 | 81.0 | ↓-1.8 | |
| 5/20 22:20 | 79.4 | ↓-1.6 | |
| 5/20 22:30 | 77.9 | ↓-1.5 | |
| 5/20 22:40 | 76.7 | ↓-1.2 | |
| 5/20 22:50 | 75.6 | ↓-1.1 | |
| 5/20 23:00 | 74.7 | ↓-0.9 | |
| 5/20 23:10 | 74.0 | ↓-0.7 | |
| 5/20 23:20 | 73.5 | ↓-0.5 | |
| 5/20 23:30 | 73.3 | ↓-0.2 | 干潮 |
| 5/20 23:40 | 73.3 | 0 | |
| 5/20 23:50 | 73.4 | ↑0.1 |