| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(木) |
01:42 | 09:26 | 17:05 | 21:37 |
| 129cm | 11cm | 126cm | 102cm | |
|
||||
那珂湊（茨城）2062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 | 121.5 | ↑1.3 | |
| 7/20 00:10 | 122.7 | ↑1.2 | |
| 7/20 00:20 | 123.9 | ↑1.2 | |
| 7/20 00:30 | 124.9 | ↑1.0 | |
| 7/20 00:40 | 125.9 | ↑1.0 | |
| 7/20 00:50 | 126.8 | ↑0.9 | |
| 7/20 01:00 | 127.5 | ↑0.7 | |
| 7/20 01:10 | 128.1 | ↑0.6 | |
| 7/20 01:20 | 128.5 | ↑0.4 | |
| 7/20 01:30 | 128.8 | ↑0.3 | |
| 7/20 01:40 | 128.9 | ↑0.1 | 満潮 |
| 7/20 01:50 | 128.8 | ↓-0.1 | |
| 7/20 02:00 | 128.6 | ↓-0.2 | |
| 7/20 02:10 | 128.1 | ↓-0.5 | |
| 7/20 02:20 | 127.4 | ↓-0.7 | |
| 7/20 02:30 | 126.5 | ↓-0.9 | |
| 7/20 02:40 | 125.4 | ↓-1.1 | |
| 7/20 02:50 | 124.1 | ↓-1.3 | |
| 7/20 03:00 | 122.5 | ↓-1.6 | |
| 7/20 03:10 | 120.7 | ↓-1.8 | |
| 7/20 03:20 | 118.7 | ↓-2.0 | |
| 7/20 03:30 | 116.5 | ↓-2.2 | |
| 7/20 03:40 | 114.1 | ↓-2.4 | |
| 7/20 03:50 | 111.5 | ↓-2.6 | |
| 7/20 04:00 | 108.7 | ↓-2.8 | |
| 7/20 04:10 | 105.6 | ↓-3.1 | |
| 7/20 04:20 | 102.4 | ↓-3.2 | |
| 7/20 04:30 | 99.1 | ↓-3.3 | |
| 7/20 04:40 | 95.6 | ↓-3.5 | |
| 7/20 04:50 | 91.9 | ↓-3.7 | |
| 7/20 05:00 | 88.1 | ↓-3.8 | |
| 7/20 05:10 | 84.3 | ↓-3.8 | |
| 7/20 05:20 | 80.3 | ↓-4.0 | |
| 7/20 05:30 | 76.2 | ↓-4.1 | 最大潮位差 |
| 7/20 05:40 | 72.1 | ↓-4.1 | 最大潮位差 |
| 7/20 05:50 | 68.0 | ↓-4.1 | 最大潮位差 |
| 7/20 06:00 | 63.9 | ↓-4.1 | 最大潮位差 |
| 7/20 06:10 | 59.8 | ↓-4.1 | 最大潮位差 |
| 7/20 06:20 | 55.7 | ↓-4.1 | 最大潮位差 |
| 7/20 06:30 | 51.7 | ↓-4.0 | |
| 7/20 06:40 | 47.7 | ↓-4.0 | |
| 7/20 06:50 | 43.9 | ↓-3.8 | |
| 7/20 07:00 | 40.2 | ↓-3.7 | |
| 7/20 07:10 | 36.6 | ↓-3.6 | |
| 7/20 07:20 | 33.2 | ↓-3.4 | |
| 7/20 07:30 | 30.0 | ↓-3.2 | |
| 7/20 07:40 | 26.9 | ↓-3.1 | |
| 7/20 07:50 | 24.1 | ↓-2.8 | |
| 7/20 08:00 | 21.5 | ↓-2.6 | |
| 7/20 08:10 | 19.2 | ↓-2.3 | |
| 7/20 08:20 | 17.1 | ↓-2.1 | |
| 7/20 08:30 | 15.4 | ↓-1.7 | |
| 7/20 08:40 | 13.8 | ↓-1.6 | |
| 7/20 08:50 | 12.6 | ↓-1.2 | |
| 7/20 09:00 | 11.7 | ↓-0.9 | |
| 7/20 09:10 | 11.1 | ↓-0.6 | |
| 7/20 09:20 | 10.8 | ↓-0.3 | 干潮 |
| 7/20 09:30 | 10.7 | ↓-0.1 | |
| 7/20 09:40 | 11.0 | ↑0.3 | |
| 7/20 09:50 | 11.6 | ↑0.6 | |
| 7/20 10:00 | 12.5 | ↑0.9 | |
| 7/20 10:10 | 13.7 | ↑1.2 | |
| 7/20 10:20 | 15.2 | ↑1.5 | |
| 7/20 10:30 | 16.9 | ↑1.7 | |
| 7/20 10:40 | 18.9 | ↑2.0 | |
| 7/20 10:50 | 21.2 | ↑2.3 | |
| 7/20 11:00 | 23.7 | ↑2.5 | |
| 7/20 11:10 | 26.4 | ↑2.7 | |
| 7/20 11:20 | 29.4 | ↑3.0 | |
| 7/20 11:30 | 32.5 | ↑3.1 | |
| 7/20 11:40 | 35.8 | ↑3.3 | |
| 7/20 11:50 | 39.3 | ↑3.5 | |
| 7/20 12:00 | 42.9 | ↑3.6 | |
| 7/20 12:10 | 46.6 | ↑3.7 | |
| 7/20 12:20 | 50.4 | ↑3.8 | |
| 7/20 12:30 | 54.3 | ↑3.9 | |
| 7/20 12:40 | 58.3 | ↑4.0 | |
| 7/20 12:50 | 62.3 | ↑4.0 | |
| 7/20 13:00 | 66.3 | ↑4.0 | |
| 7/20 13:10 | 70.3 | ↑4.0 | |
| 7/20 13:20 | 74.3 | ↑4.0 | |
| 7/20 13:30 | 78.3 | ↑4.0 | |
| 7/20 13:40 | 82.2 | ↑3.9 | |
| 7/20 13:50 | 86.0 | ↑3.8 | |
| 7/20 14:00 | 89.7 | ↑3.7 | |
| 7/20 14:10 | 93.3 | ↑3.6 | |
| 7/20 14:20 | 96.8 | ↑3.5 | |
| 7/20 14:30 | 100.1 | ↑3.3 | |
| 7/20 14:40 | 103.2 | ↑3.1 | |
| 7/20 14:50 | 106.2 | ↑3.0 | |
| 7/20 15:00 | 109.0 | ↑2.8 | |
| 7/20 15:10 | 111.6 | ↑2.6 | |
| 7/20 15:20 | 114.0 | ↑2.4 | |
| 7/20 15:30 | 116.2 | ↑2.2 | |
| 7/20 15:40 | 118.2 | ↑2.0 | |
| 7/20 15:50 | 119.9 | ↑1.7 | |
| 7/20 16:00 | 121.4 | ↑1.5 | |
| 7/20 16:10 | 122.7 | ↑1.3 | |
| 7/20 16:20 | 123.7 | ↑1.0 | |
| 7/20 16:30 | 124.6 | ↑0.9 | |
| 7/20 16:40 | 125.2 | ↑0.6 | |
| 7/20 16:50 | 125.6 | ↑0.4 | |
| 7/20 17:00 | 125.7 | ↑0.1 | 満潮 |
| 7/20 17:10 | 125.7 | 0 | |
| 7/20 17:20 | 125.5 | ↓-0.2 | |
| 7/20 17:30 | 125.1 | ↓-0.4 | |
| 7/20 17:40 | 124.5 | ↓-0.6 | |
| 7/20 17:50 | 123.8 | ↓-0.7 | |
| 7/20 18:00 | 122.9 | ↓-0.9 | |
| 7/20 18:10 | 122.0 | ↓-0.9 | |
| 7/20 18:20 | 120.9 | ↓-1.1 | |
| 7/20 18:30 | 119.7 | ↓-1.2 | |
| 7/20 18:40 | 118.4 | ↓-1.3 | |
| 7/20 18:50 | 117.1 | ↓-1.3 | |
| 7/20 19:00 | 115.8 | ↓-1.3 | |
| 7/20 19:10 | 114.4 | ↓-1.4 | |
| 7/20 19:20 | 113.0 | ↓-1.4 | |
| 7/20 19:30 | 111.6 | ↓-1.4 | |
| 7/20 19:40 | 110.3 | ↓-1.3 | |
| 7/20 19:50 | 109.0 | ↓-1.3 | |
| 7/20 20:00 | 107.8 | ↓-1.2 | |
| 7/20 20:10 | 106.7 | ↓-1.1 | |
| 7/20 20:20 | 105.6 | ↓-1.1 | |
| 7/20 20:30 | 104.7 | ↓-0.9 | |
| 7/20 20:40 | 103.8 | ↓-0.9 | |
| 7/20 20:50 | 103.1 | ↓-0.7 | |
| 7/20 21:00 | 102.6 | ↓-0.5 | |
| 7/20 21:10 | 102.1 | ↓-0.5 | |
| 7/20 21:20 | 101.8 | ↓-0.3 | |
| 7/20 21:30 | 101.7 | ↓-0.1 | 干潮 |
| 7/20 21:40 | 101.6 | ↓-0.1 | |
| 7/20 21:50 | 101.8 | ↑0.2 | |
| 7/20 22:00 | 102.1 | ↑0.3 | |
| 7/20 22:10 | 102.5 | ↑0.4 | |
| 7/20 22:20 | 103.1 | ↑0.6 | |
| 7/20 22:30 | 103.8 | ↑0.7 | |
| 7/20 22:40 | 104.6 | ↑0.8 | |
| 7/20 22:50 | 105.5 | ↑0.9 | |
| 7/20 23:00 | 106.6 | ↑1.1 | |
| 7/20 23:10 | 107.7 | ↑1.1 | |
| 7/20 23:20 | 109.0 | ↑1.3 | |
| 7/20 23:30 | 110.3 | ↑1.3 | |
| 7/20 23:40 | 111.6 | ↑1.3 | |
| 7/20 23:50 | 113.1 | ↑1.5 |