| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(金) |
03:16 | 10:26 | 17:47 | 22:39 |
| 120cm | -12cm | 121cm | 81cm | |
|
||||
那珂湊（茨城）2061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 | 87.0 | ↑2.1 | |
| 5/20 00:10 | 89.1 | ↑2.1 | |
| 5/20 00:20 | 91.4 | ↑2.3 | |
| 5/20 00:30 | 93.7 | ↑2.3 | |
| 5/20 00:40 | 96.0 | ↑2.3 | |
| 5/20 00:50 | 98.3 | ↑2.3 | |
| 5/20 01:00 | 100.6 | ↑2.3 | |
| 5/20 01:10 | 102.9 | ↑2.3 | |
| 5/20 01:20 | 105.1 | ↑2.2 | |
| 5/20 01:30 | 107.3 | ↑2.2 | |
| 5/20 01:40 | 109.3 | ↑2.0 | |
| 5/20 01:50 | 111.2 | ↑1.9 | |
| 5/20 02:00 | 113.0 | ↑1.8 | |
| 5/20 02:10 | 114.6 | ↑1.6 | |
| 5/20 02:20 | 116.0 | ↑1.4 | |
| 5/20 02:30 | 117.2 | ↑1.2 | |
| 5/20 02:40 | 118.2 | ↑1.0 | |
| 5/20 02:50 | 119.0 | ↑0.8 | |
| 5/20 03:00 | 119.5 | ↑0.5 | |
| 5/20 03:10 | 119.8 | ↑0.3 | 満潮 |
| 5/20 03:20 | 119.8 | 0 | |
| 5/20 03:30 | 119.5 | ↓-0.3 | |
| 5/20 03:40 | 119.0 | ↓-0.5 | |
| 5/20 03:50 | 118.1 | ↓-0.9 | |
| 5/20 04:00 | 117.0 | ↓-1.1 | |
| 5/20 04:10 | 115.5 | ↓-1.5 | |
| 5/20 04:20 | 113.8 | ↓-1.7 | |
| 5/20 04:30 | 111.7 | ↓-2.1 | |
| 5/20 04:40 | 109.4 | ↓-2.3 | |
| 5/20 04:50 | 106.7 | ↓-2.7 | |
| 5/20 05:00 | 103.8 | ↓-2.9 | |
| 5/20 05:10 | 100.6 | ↓-3.2 | |
| 5/20 05:20 | 97.1 | ↓-3.5 | |
| 5/20 05:30 | 93.4 | ↓-3.7 | |
| 5/20 05:40 | 89.5 | ↓-3.9 | |
| 5/20 05:50 | 85.4 | ↓-4.1 | |
| 5/20 06:00 | 81.0 | ↓-4.4 | |
| 5/20 06:10 | 76.5 | ↓-4.5 | |
| 5/20 06:20 | 71.9 | ↓-4.6 | |
| 5/20 06:30 | 67.1 | ↓-4.8 | |
| 5/20 06:40 | 62.2 | ↓-4.9 | |
| 5/20 06:50 | 57.3 | ↓-4.9 | |
| 5/20 07:00 | 52.3 | ↓-5.0 | 最大潮位差 |
| 5/20 07:10 | 47.4 | ↓-4.9 | |
| 5/20 07:20 | 42.4 | ↓-5.0 | 最大潮位差 |
| 5/20 07:30 | 37.5 | ↓-4.9 | |
| 5/20 07:40 | 32.7 | ↓-4.8 | |
| 5/20 07:50 | 28.0 | ↓-4.7 | |
| 5/20 08:00 | 23.4 | ↓-4.6 | |
| 5/20 08:10 | 19.0 | ↓-4.4 | |
| 5/20 08:20 | 14.8 | ↓-4.2 | |
| 5/20 08:30 | 10.8 | ↓-4.0 | |
| 5/20 08:40 | 7.0 | ↓-3.8 | |
| 5/20 08:50 | 3.5 | ↓-3.5 | |
| 5/20 09:00 | 0.4 | ↓-3.1 | |
| 5/20 09:10 | -2.5 | ↓-2.9 | |
| 5/20 09:20 | -5.1 | ↓-2.6 | |
| 5/20 09:30 | -7.3 | ↓-2.2 | |
| 5/20 09:40 | -9.2 | ↓-1.9 | |
| 5/20 09:50 | -10.7 | ↓-1.5 | |
| 5/20 10:00 | -11.8 | ↓-1.1 | |
| 5/20 10:10 | -12.6 | ↓-0.8 | |
| 5/20 10:20 | -12.9 | ↓-0.3 | 干潮 |
| 5/20 10:30 | -13.0 | ↓-0.1 | |
| 5/20 10:40 | -12.6 | ↑0.4 | |
| 5/20 10:50 | -11.8 | ↑0.8 | |
| 5/20 11:00 | -10.7 | ↑1.1 | |
| 5/20 11:10 | -9.2 | ↑1.5 | |
| 5/20 11:20 | -7.4 | ↑1.8 | |
| 5/20 11:30 | -5.3 | ↑2.1 | |
| 5/20 11:40 | -2.8 | ↑2.5 | |
| 5/20 11:50 | 0.0 | ↑2.8 | |
| 5/20 12:00 | 3.0 | 0 | |
| 5/20 12:10 | 6.4 | ↑3.4 | |
| 5/20 12:20 | 10.0 | ↑3.6 | |
| 5/20 12:30 | 13.8 | ↑3.8 | |
| 5/20 12:40 | 17.8 | ↑4.0 | |
| 5/20 12:50 | 22.0 | ↑4.2 | |
| 5/20 13:00 | 26.3 | ↑4.3 | |
| 5/20 13:10 | 30.8 | ↑4.5 | |
| 5/20 13:20 | 35.4 | ↑4.6 | |
| 5/20 13:30 | 40.1 | ↑4.7 | |
| 5/20 13:40 | 44.8 | ↑4.7 | |
| 5/20 13:50 | 49.6 | ↑4.8 | |
| 5/20 14:00 | 54.4 | ↑4.8 | |
| 5/20 14:10 | 59.2 | ↑4.8 | |
| 5/20 14:20 | 63.9 | ↑4.7 | |
| 5/20 14:30 | 68.6 | ↑4.7 | |
| 5/20 14:40 | 73.2 | ↑4.6 | |
| 5/20 14:50 | 77.7 | ↑4.5 | |
| 5/20 15:00 | 82.0 | ↑4.3 | |
| 5/20 15:10 | 86.2 | ↑4.2 | |
| 5/20 15:20 | 90.2 | ↑4.0 | |
| 5/20 15:30 | 94.0 | ↑3.8 | |
| 5/20 15:40 | 97.7 | ↑3.7 | |
| 5/20 15:50 | 101.0 | ↑3.3 | |
| 5/20 16:00 | 104.2 | ↑3.2 | |
| 5/20 16:10 | 107.1 | ↑2.9 | |
| 5/20 16:20 | 109.7 | ↑2.6 | |
| 5/20 16:30 | 112.1 | ↑2.4 | |
| 5/20 16:40 | 114.1 | ↑2.0 | |
| 5/20 16:50 | 115.9 | ↑1.8 | |
| 5/20 17:00 | 117.4 | ↑1.5 | |
| 5/20 17:10 | 118.6 | ↑1.2 | |
| 5/20 17:20 | 119.5 | ↑0.9 | |
| 5/20 17:30 | 120.1 | ↑0.6 | |
| 5/20 17:40 | 120.4 | ↑0.3 | 満潮 |
| 5/20 17:50 | 120.4 | 0 | |
| 5/20 18:00 | 120.2 | ↓-0.2 | |
| 5/20 18:10 | 119.7 | ↓-0.5 | |
| 5/20 18:20 | 119.0 | ↓-0.7 | |
| 5/20 18:30 | 118.0 | ↓-1.0 | |
| 5/20 18:40 | 116.8 | ↓-1.2 | |
| 5/20 18:50 | 115.5 | ↓-1.3 | |
| 5/20 19:00 | 113.9 | ↓-1.6 | |
| 5/20 19:10 | 112.2 | ↓-1.7 | |
| 5/20 19:20 | 110.4 | ↓-1.8 | |
| 5/20 19:30 | 108.5 | ↓-1.9 | |
| 5/20 19:40 | 106.5 | ↓-2.0 | |
| 5/20 19:50 | 104.4 | ↓-2.1 | |
| 5/20 20:00 | 102.3 | ↓-2.1 | |
| 5/20 20:10 | 100.2 | ↓-2.1 | |
| 5/20 20:20 | 98.1 | ↓-2.1 | |
| 5/20 20:30 | 96.0 | ↓-2.1 | |
| 5/20 20:40 | 94.0 | ↓-2.0 | |
| 5/20 20:50 | 92.1 | ↓-1.9 | |
| 5/20 21:00 | 90.3 | ↓-1.8 | |
| 5/20 21:10 | 88.6 | ↓-1.7 | |
| 5/20 21:20 | 87.0 | ↓-1.6 | |
| 5/20 21:30 | 85.6 | ↓-1.4 | |
| 5/20 21:40 | 84.4 | ↓-1.2 | |
| 5/20 21:50 | 83.3 | ↓-1.1 | |
| 5/20 22:00 | 82.5 | ↓-0.8 | |
| 5/20 22:10 | 81.8 | ↓-0.7 | |
| 5/20 22:20 | 81.3 | ↓-0.5 | |
| 5/20 22:30 | 81.0 | ↓-0.3 | 干潮 |
| 5/20 22:40 | 81.0 | 0 | |
| 5/20 22:50 | 81.1 | ↑0.1 | |
| 5/20 23:00 | 81.5 | ↑0.4 | |
| 5/20 23:10 | 82.0 | ↑0.5 | |
| 5/20 23:20 | 82.8 | ↑0.8 | |
| 5/20 23:30 | 83.7 | ↑0.9 | |
| 5/20 23:40 | 84.8 | ↑1.1 | |
| 5/20 23:50 | 86.1 | ↑1.3 |