| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(金) |
04:21 | 11:24 | 18:29 | 23:40 |
| 131cm | 16cm | 129cm | 84cm | |
|
||||
那珂湊（茨城）2046年07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 |
|---|---|---|---|
| 7/20 00:00 | 91.7 | ↑1.0 | |
| 7/20 00:10 | 92.8 | ↑1.1 | |
| 7/20 00:20 | 94.1 | ↑1.3 | |
| 7/20 00:30 | 95.6 | ↑1.5 | |
| 7/20 00:40 | 97.2 | ↑1.6 | |
| 7/20 00:50 | 98.8 | ↑1.6 | |
| 7/20 01:00 | 100.6 | ↑1.8 | |
| 7/20 01:10 | 102.5 | ↑1.9 | |
| 7/20 01:20 | 104.5 | ↑2.0 | |
| 7/20 01:30 | 106.4 | ↑1.9 | |
| 7/20 01:40 | 108.5 | ↑2.1 | |
| 7/20 01:50 | 110.5 | ↑2.0 | |
| 7/20 02:00 | 112.6 | ↑2.1 | |
| 7/20 02:10 | 114.6 | ↑2.0 | |
| 7/20 02:20 | 116.6 | ↑2.0 | |
| 7/20 02:30 | 118.5 | ↑1.9 | |
| 7/20 02:40 | 120.4 | ↑1.9 | |
| 7/20 02:50 | 122.1 | ↑1.7 | |
| 7/20 03:00 | 123.8 | ↑1.7 | |
| 7/20 03:10 | 125.3 | ↑1.5 | |
| 7/20 03:20 | 126.6 | ↑1.3 | |
| 7/20 03:30 | 127.8 | ↑1.2 | |
| 7/20 03:40 | 128.8 | ↑1.0 | |
| 7/20 03:50 | 129.7 | ↑0.9 | |
| 7/20 04:00 | 130.3 | ↑0.6 | |
| 7/20 04:10 | 130.6 | ↑0.3 | |
| 7/20 04:20 | 130.8 | ↑0.2 | 満潮 |
| 7/20 04:30 | 130.6 | ↓-0.2 | |
| 7/20 04:40 | 130.3 | ↓-0.3 | |
| 7/20 04:50 | 129.6 | ↓-0.7 | |
| 7/20 05:00 | 128.7 | ↓-0.9 | |
| 7/20 05:10 | 127.5 | ↓-1.2 | |
| 7/20 05:20 | 126.0 | ↓-1.5 | |
| 7/20 05:30 | 124.3 | ↓-1.7 | |
| 7/20 05:40 | 122.3 | ↓-2.0 | |
| 7/20 05:50 | 120.0 | ↓-2.3 | |
| 7/20 06:00 | 117.4 | ↓-2.6 | |
| 7/20 06:10 | 114.6 | ↓-2.8 | |
| 7/20 06:20 | 111.6 | ↓-3.0 | |
| 7/20 06:30 | 108.3 | ↓-3.3 | |
| 7/20 06:40 | 104.8 | ↓-3.5 | |
| 7/20 06:50 | 101.1 | ↓-3.7 | |
| 7/20 07:00 | 97.3 | ↓-3.8 | |
| 7/20 07:10 | 93.2 | ↓-4.1 | |
| 7/20 07:20 | 89.1 | ↓-4.1 | |
| 7/20 07:30 | 84.9 | ↓-4.2 | |
| 7/20 07:40 | 80.5 | ↓-4.4 | 最大潮位差 |
| 7/20 07:50 | 76.1 | ↓-4.4 | 最大潮位差 |
| 7/20 08:00 | 71.7 | ↓-4.4 | 最大潮位差 |
| 7/20 08:10 | 67.3 | ↓-4.4 | 最大潮位差 |
| 7/20 08:20 | 62.9 | ↓-4.4 | 最大潮位差 |
| 7/20 08:30 | 58.6 | ↓-4.3 | |
| 7/20 08:40 | 54.3 | ↓-4.3 | |
| 7/20 08:50 | 50.2 | ↓-4.1 | |
| 7/20 09:00 | 46.1 | ↓-4.1 | |
| 7/20 09:10 | 42.3 | ↓-3.8 | |
| 7/20 09:20 | 38.6 | ↓-3.7 | |
| 7/20 09:30 | 35.1 | ↓-3.5 | |
| 7/20 09:40 | 31.9 | ↓-3.2 | |
| 7/20 09:50 | 28.9 | ↓-3.0 | |
| 7/20 10:00 | 26.1 | ↓-2.8 | |
| 7/20 10:10 | 23.7 | ↓-2.4 | |
| 7/20 10:20 | 21.5 | ↓-2.2 | |
| 7/20 10:30 | 19.6 | ↓-1.9 | |
| 7/20 10:40 | 18.0 | ↓-1.6 | |
| 7/20 10:50 | 16.8 | ↓-1.2 | |
| 7/20 11:00 | 15.9 | ↓-0.9 | |
| 7/20 11:10 | 15.3 | ↓-0.6 | |
| 7/20 11:20 | 15.0 | ↓-0.3 | 干潮 |
| 7/20 11:30 | 15.1 | ↑0.1 | |
| 7/20 11:40 | 15.5 | ↑0.4 | |
| 7/20 11:50 | 16.2 | ↑0.7 | |
| 7/20 12:00 | 17.3 | ↑1.1 | |
| 7/20 12:10 | 18.6 | ↑1.3 | |
| 7/20 12:20 | 20.3 | ↑1.7 | |
| 7/20 12:30 | 22.2 | ↑1.9 | |
| 7/20 12:40 | 24.4 | ↑2.2 | |
| 7/20 12:50 | 26.9 | ↑2.5 | |
| 7/20 13:00 | 29.6 | ↑2.7 | |
| 7/20 13:10 | 32.6 | ↑3.0 | |
| 7/20 13:20 | 35.7 | ↑3.1 | |
| 7/20 13:30 | 39.1 | ↑3.4 | |
| 7/20 13:40 | 42.6 | ↑3.5 | |
| 7/20 13:50 | 46.3 | ↑3.7 | |
| 7/20 14:00 | 50.2 | ↑3.9 | |
| 7/20 14:10 | 54.1 | ↑3.9 | |
| 7/20 14:20 | 58.1 | ↑4.0 | |
| 7/20 14:30 | 62.3 | ↑4.2 | |
| 7/20 14:40 | 66.4 | ↑4.1 | |
| 7/20 14:50 | 70.6 | ↑4.2 | |
| 7/20 15:00 | 74.8 | ↑4.2 | |
| 7/20 15:10 | 79.0 | ↑4.2 | |
| 7/20 15:20 | 83.1 | ↑4.1 | |
| 7/20 15:30 | 87.1 | ↑4.0 | |
| 7/20 15:40 | 91.1 | ↑4.0 | |
| 7/20 15:50 | 95.0 | ↑3.9 | |
| 7/20 16:00 | 98.7 | ↑3.7 | |
| 7/20 16:10 | 102.3 | ↑3.6 | |
| 7/20 16:20 | 105.7 | ↑3.4 | |
| 7/20 16:30 | 108.9 | ↑3.2 | |
| 7/20 16:40 | 111.9 | ↑3.0 | |
| 7/20 16:50 | 114.7 | ↑2.8 | |
| 7/20 17:00 | 117.2 | ↑2.5 | |
| 7/20 17:10 | 119.5 | ↑2.3 | |
| 7/20 17:20 | 121.6 | ↑2.1 | |
| 7/20 17:30 | 123.3 | ↑1.7 | |
| 7/20 17:40 | 124.8 | ↑1.5 | |
| 7/20 17:50 | 126.1 | ↑1.3 | |
| 7/20 18:00 | 127.0 | ↑0.9 | |
| 7/20 18:10 | 127.6 | ↑0.6 | |
| 7/20 18:20 | 128.0 | ↑0.4 | 満潮 |
| 7/20 18:30 | 128.1 | ↑0.1 | |
| 7/20 18:40 | 127.9 | ↓-0.2 | |
| 7/20 18:50 | 127.5 | ↓-0.4 | |
| 7/20 19:00 | 126.8 | ↓-0.7 | |
| 7/20 19:10 | 125.9 | ↓-0.9 | |
| 7/20 19:20 | 124.7 | ↓-1.2 | |
| 7/20 19:30 | 123.4 | ↓-1.3 | |
| 7/20 19:40 | 121.8 | ↓-1.6 | |
| 7/20 19:50 | 120.1 | ↓-1.7 | |
| 7/20 20:00 | 118.3 | ↓-1.8 | |
| 7/20 20:10 | 116.3 | ↓-2.0 | |
| 7/20 20:20 | 114.2 | ↓-2.1 | |
| 7/20 20:30 | 112.1 | ↓-2.1 | |
| 7/20 20:40 | 109.9 | ↓-2.2 | |
| 7/20 20:50 | 107.6 | ↓-2.3 | |
| 7/20 21:00 | 105.4 | ↓-2.2 | |
| 7/20 21:10 | 103.1 | ↓-2.3 | |
| 7/20 21:20 | 100.9 | ↓-2.2 | |
| 7/20 21:30 | 98.8 | ↓-2.1 | |
| 7/20 21:40 | 96.7 | ↓-2.1 | |
| 7/20 21:50 | 94.8 | ↓-1.9 | |
| 7/20 22:00 | 92.9 | ↓-1.9 | |
| 7/20 22:10 | 91.2 | ↓-1.7 | |
| 7/20 22:20 | 89.6 | ↓-1.6 | |
| 7/20 22:30 | 88.2 | ↓-1.4 | |
| 7/20 22:40 | 87.0 | ↓-1.2 | |
| 7/20 22:50 | 85.9 | ↓-1.1 | |
| 7/20 23:00 | 85.0 | ↓-0.9 | |
| 7/20 23:10 | 84.3 | ↓-0.7 | |
| 7/20 23:20 | 83.9 | ↓-0.4 | |
| 7/20 23:30 | 83.6 | ↓-0.3 | 干潮 |
| 7/20 23:40 | 83.5 | ↓-0.1 | 干潮 |
| 7/20 23:50 | 83.6 | ↑0.1 |