| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(木) |
04:20 | 11:35 | 18:55 | 23:51 |
| 128cm | 14cm | 128cm | 93cm | |
|
||||
那珂湊（茨城）2023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 | 97.1 | ↑0.7 | |
| 7/20 00:10 | 97.8 | ↑0.7 | |
| 7/20 00:20 | 98.7 | ↑0.9 | |
| 7/20 00:30 | 99.8 | ↑1.1 | |
| 7/20 00:40 | 100.9 | ↑1.1 | |
| 7/20 00:50 | 102.2 | ↑1.3 | |
| 7/20 01:00 | 103.5 | ↑1.3 | |
| 7/20 01:10 | 105.0 | ↑1.5 | |
| 7/20 01:20 | 106.5 | ↑1.5 | |
| 7/20 01:30 | 108.0 | ↑1.5 | |
| 7/20 01:40 | 109.6 | ↑1.6 | |
| 7/20 01:50 | 111.3 | ↑1.7 | |
| 7/20 02:00 | 112.9 | ↑1.6 | |
| 7/20 02:10 | 114.5 | ↑1.6 | |
| 7/20 02:20 | 116.1 | ↑1.6 | |
| 7/20 02:30 | 117.7 | ↑1.6 | |
| 7/20 02:40 | 119.2 | ↑1.5 | |
| 7/20 02:50 | 120.6 | ↑1.4 | |
| 7/20 03:00 | 122.0 | ↑1.4 | |
| 7/20 03:10 | 123.2 | ↑1.2 | |
| 7/20 03:20 | 124.3 | ↑1.1 | |
| 7/20 03:30 | 125.3 | ↑1.0 | |
| 7/20 03:40 | 126.1 | ↑0.8 | |
| 7/20 03:50 | 126.8 | ↑0.7 | |
| 7/20 04:00 | 127.3 | ↑0.5 | |
| 7/20 04:10 | 127.6 | ↑0.3 | 満潮 |
| 7/20 04:20 | 127.7 | ↑0.1 | 満潮 |
| 7/20 04:30 | 127.5 | ↓-0.2 | |
| 7/20 04:40 | 127.2 | ↓-0.3 | |
| 7/20 04:50 | 126.6 | ↓-0.6 | |
| 7/20 05:00 | 125.8 | ↓-0.8 | |
| 7/20 05:10 | 124.7 | ↓-1.1 | |
| 7/20 05:20 | 123.4 | ↓-1.3 | |
| 7/20 05:30 | 121.8 | ↓-1.6 | |
| 7/20 05:40 | 120.0 | ↓-1.8 | |
| 7/20 05:50 | 117.9 | ↓-2.1 | |
| 7/20 06:00 | 115.6 | ↓-2.3 | |
| 7/20 06:10 | 113.0 | ↓-2.6 | |
| 7/20 06:20 | 110.2 | ↓-2.8 | |
| 7/20 06:30 | 107.2 | ↓-3.0 | |
| 7/20 06:40 | 104.0 | ↓-3.2 | |
| 7/20 06:50 | 100.6 | ↓-3.4 | |
| 7/20 07:00 | 97.0 | ↓-3.6 | |
| 7/20 07:10 | 93.3 | ↓-3.7 | |
| 7/20 07:20 | 89.4 | ↓-3.9 | |
| 7/20 07:30 | 85.3 | ↓-4.1 | |
| 7/20 07:40 | 81.2 | ↓-4.1 | |
| 7/20 07:50 | 77.0 | ↓-4.2 | |
| 7/20 08:00 | 72.8 | ↓-4.2 | |
| 7/20 08:10 | 68.5 | ↓-4.3 | 最大潮位差 |
| 7/20 08:20 | 64.3 | ↓-4.2 | |
| 7/20 08:30 | 60.0 | ↓-4.3 | 最大潮位差 |
| 7/20 08:40 | 55.8 | ↓-4.2 | |
| 7/20 08:50 | 51.7 | ↓-4.1 | |
| 7/20 09:00 | 47.7 | ↓-4.0 | |
| 7/20 09:10 | 43.8 | ↓-3.9 | |
| 7/20 09:20 | 40.1 | ↓-3.7 | |
| 7/20 09:30 | 36.6 | ↓-3.5 | |
| 7/20 09:40 | 33.2 | ↓-3.4 | |
| 7/20 09:50 | 30.1 | ↓-3.1 | |
| 7/20 10:00 | 27.2 | ↓-2.9 | |
| 7/20 10:10 | 24.5 | ↓-2.7 | |
| 7/20 10:20 | 22.1 | ↓-2.4 | |
| 7/20 10:30 | 20.0 | ↓-2.1 | |
| 7/20 10:40 | 18.2 | ↓-1.8 | |
| 7/20 10:50 | 16.6 | ↓-1.6 | |
| 7/20 11:00 | 15.4 | ↓-1.2 | |
| 7/20 11:10 | 14.5 | ↓-0.9 | |
| 7/20 11:20 | 13.9 | ↓-0.6 | |
| 7/20 11:30 | 13.7 | ↓-0.2 | 干潮 |
| 7/20 11:40 | 13.7 | 0 | |
| 7/20 11:50 | 14.1 | ↑0.4 | |
| 7/20 12:00 | 14.7 | ↑0.6 | |
| 7/20 12:10 | 15.7 | ↑1.0 | |
| 7/20 12:20 | 17.0 | ↑1.3 | |
| 7/20 12:30 | 18.5 | ↑1.5 | |
| 7/20 12:40 | 20.4 | ↑1.9 | |
| 7/20 12:50 | 22.4 | ↑2.0 | |
| 7/20 13:00 | 24.8 | ↑2.4 | |
| 7/20 13:10 | 27.4 | ↑2.6 | |
| 7/20 13:20 | 30.2 | ↑2.8 | |
| 7/20 13:30 | 33.2 | ↑3.0 | |
| 7/20 13:40 | 36.4 | ↑3.2 | |
| 7/20 13:50 | 39.8 | ↑3.4 | |
| 7/20 14:00 | 43.3 | ↑3.5 | |
| 7/20 14:10 | 47.0 | ↑3.7 | |
| 7/20 14:20 | 50.8 | ↑3.8 | |
| 7/20 14:30 | 54.7 | ↑3.9 | |
| 7/20 14:40 | 58.6 | ↑3.9 | |
| 7/20 14:50 | 62.6 | ↑4.0 | |
| 7/20 15:00 | 66.7 | ↑4.1 | |
| 7/20 15:10 | 70.8 | ↑4.1 | |
| 7/20 15:20 | 74.8 | ↑4.0 | |
| 7/20 15:30 | 78.9 | ↑4.1 | |
| 7/20 15:40 | 82.9 | ↑4.0 | |
| 7/20 15:50 | 86.8 | ↑3.9 | |
| 7/20 16:00 | 90.6 | ↑3.8 | |
| 7/20 16:10 | 94.4 | ↑3.8 | |
| 7/20 16:20 | 98.0 | ↑3.6 | |
| 7/20 16:30 | 101.4 | ↑3.4 | |
| 7/20 16:40 | 104.7 | ↑3.3 | |
| 7/20 16:50 | 107.8 | ↑3.1 | |
| 7/20 17:00 | 110.7 | ↑2.9 | |
| 7/20 17:10 | 113.5 | ↑2.8 | |
| 7/20 17:20 | 115.9 | ↑2.4 | |
| 7/20 17:30 | 118.2 | ↑2.3 | |
| 7/20 17:40 | 120.2 | ↑2.0 | |
| 7/20 17:50 | 122.0 | ↑1.8 | |
| 7/20 18:00 | 123.5 | ↑1.5 | |
| 7/20 18:10 | 124.8 | ↑1.3 | |
| 7/20 18:20 | 125.8 | ↑1.0 | |
| 7/20 18:30 | 126.5 | ↑0.7 | |
| 7/20 18:40 | 127.0 | ↑0.5 | |
| 7/20 18:50 | 127.2 | ↑0.2 | 満潮 |
| 7/20 19:00 | 127.2 | 0 | |
| 7/20 19:10 | 126.9 | ↓-0.3 | |
| 7/20 19:20 | 126.4 | ↓-0.5 | |
| 7/20 19:30 | 125.7 | ↓-0.7 | |
| 7/20 19:40 | 124.8 | ↓-0.9 | |
| 7/20 19:50 | 123.7 | ↓-1.1 | |
| 7/20 20:00 | 122.5 | ↓-1.2 | |
| 7/20 20:10 | 121.1 | ↓-1.4 | |
| 7/20 20:20 | 119.6 | ↓-1.5 | |
| 7/20 20:30 | 117.9 | ↓-1.7 | |
| 7/20 20:40 | 116.2 | ↓-1.7 | |
| 7/20 20:50 | 114.4 | ↓-1.8 | |
| 7/20 21:00 | 112.6 | ↓-1.8 | |
| 7/20 21:10 | 110.8 | ↓-1.8 | |
| 7/20 21:20 | 108.9 | ↓-1.9 | |
| 7/20 21:30 | 107.1 | ↓-1.8 | |
| 7/20 21:40 | 105.3 | ↓-1.8 | |
| 7/20 21:50 | 103.5 | ↓-1.8 | |
| 7/20 22:00 | 101.9 | ↓-1.6 | |
| 7/20 22:10 | 100.3 | ↓-1.6 | |
| 7/20 22:20 | 98.8 | ↓-1.5 | |
| 7/20 22:30 | 97.5 | ↓-1.3 | |
| 7/20 22:40 | 96.3 | ↓-1.2 | |
| 7/20 22:50 | 95.2 | ↓-1.1 | |
| 7/20 23:00 | 94.3 | ↓-0.9 | |
| 7/20 23:10 | 93.5 | ↓-0.8 | |
| 7/20 23:20 | 92.9 | ↓-0.6 | |
| 7/20 23:30 | 92.5 | ↓-0.4 | |
| 7/20 23:40 | 92.3 | ↓-0.2 | |
| 7/20 23:50 | 92.2 | ↓-0.1 | 干潮 |