| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(火) |
03:53 | 11:03 | 18:18 | 23:20 |
| 129cm | 14cm | 129cm | 89cm | |
|
||||
那珂湊（茨城）2027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 | 97.6 | ↑1.1 | |
| 7/20 00:10 | 98.9 | ↑1.3 | |
| 7/20 00:20 | 100.2 | ↑1.3 | |
| 7/20 00:30 | 101.7 | ↑1.5 | |
| 7/20 00:40 | 103.3 | ↑1.6 | |
| 7/20 00:50 | 104.9 | ↑1.6 | |
| 7/20 01:00 | 106.6 | ↑1.7 | |
| 7/20 01:10 | 108.4 | ↑1.8 | |
| 7/20 01:20 | 110.1 | ↑1.7 | |
| 7/20 01:30 | 111.9 | ↑1.8 | |
| 7/20 01:40 | 113.7 | ↑1.8 | |
| 7/20 01:50 | 115.5 | ↑1.8 | |
| 7/20 02:00 | 117.2 | ↑1.7 | |
| 7/20 02:10 | 118.8 | ↑1.6 | |
| 7/20 02:20 | 120.4 | ↑1.6 | |
| 7/20 02:30 | 121.9 | ↑1.5 | |
| 7/20 02:40 | 123.2 | ↑1.3 | |
| 7/20 02:50 | 124.5 | ↑1.3 | |
| 7/20 03:00 | 125.6 | ↑1.1 | |
| 7/20 03:10 | 126.5 | ↑0.9 | |
| 7/20 03:20 | 127.3 | ↑0.8 | |
| 7/20 03:30 | 127.9 | ↑0.6 | |
| 7/20 03:40 | 128.2 | ↑0.3 | |
| 7/20 03:50 | 128.4 | ↑0.2 | 満潮 |
| 7/20 04:00 | 128.3 | ↓-0.1 | |
| 7/20 04:10 | 128.0 | ↓-0.3 | |
| 7/20 04:20 | 127.5 | ↓-0.5 | |
| 7/20 04:30 | 126.7 | ↓-0.8 | |
| 7/20 04:40 | 125.6 | ↓-1.1 | |
| 7/20 04:50 | 124.3 | ↓-1.3 | |
| 7/20 05:00 | 122.7 | ↓-1.6 | |
| 7/20 05:10 | 120.9 | ↓-1.8 | |
| 7/20 05:20 | 118.8 | ↓-2.1 | |
| 7/20 05:30 | 116.4 | ↓-2.4 | |
| 7/20 05:40 | 113.8 | ↓-2.6 | |
| 7/20 05:50 | 111.0 | ↓-2.8 | |
| 7/20 06:00 | 108.0 | ↓-3.0 | |
| 7/20 06:10 | 104.7 | ↓-3.3 | |
| 7/20 06:20 | 101.2 | ↓-3.5 | |
| 7/20 06:30 | 97.6 | ↓-3.6 | |
| 7/20 06:40 | 93.7 | ↓-3.9 | |
| 7/20 06:50 | 89.8 | ↓-3.9 | |
| 7/20 07:00 | 85.7 | ↓-4.1 | |
| 7/20 07:10 | 81.5 | ↓-4.2 | |
| 7/20 07:20 | 77.2 | ↓-4.3 | |
| 7/20 07:30 | 72.9 | ↓-4.3 | |
| 7/20 07:40 | 68.6 | ↓-4.3 | |
| 7/20 07:50 | 64.2 | ↓-4.4 | 最大潮位差 |
| 7/20 08:00 | 59.9 | ↓-4.3 | |
| 7/20 08:10 | 55.7 | ↓-4.2 | |
| 7/20 08:20 | 51.5 | ↓-4.2 | |
| 7/20 08:30 | 47.4 | ↓-4.1 | |
| 7/20 08:40 | 43.5 | ↓-3.9 | |
| 7/20 08:50 | 39.7 | ↓-3.8 | |
| 7/20 09:00 | 36.1 | ↓-3.6 | |
| 7/20 09:10 | 32.6 | ↓-3.5 | |
| 7/20 09:20 | 29.5 | ↓-3.1 | |
| 7/20 09:30 | 26.5 | ↓-3.0 | |
| 7/20 09:40 | 23.8 | ↓-2.7 | |
| 7/20 09:50 | 21.4 | ↓-2.4 | |
| 7/20 10:00 | 19.3 | ↓-2.1 | |
| 7/20 10:10 | 17.4 | ↓-1.9 | |
| 7/20 10:20 | 15.9 | ↓-1.5 | |
| 7/20 10:30 | 14.7 | ↓-1.2 | |
| 7/20 10:40 | 13.8 | ↓-0.9 | |
| 7/20 10:50 | 13.3 | ↓-0.5 | |
| 7/20 11:00 | 13.0 | ↓-0.3 | 干潮 |
| 7/20 11:10 | 13.1 | ↑0.1 | |
| 7/20 11:20 | 13.6 | ↑0.5 | |
| 7/20 11:30 | 14.3 | ↑0.7 | |
| 7/20 11:40 | 15.4 | ↑1.1 | |
| 7/20 11:50 | 16.7 | ↑1.3 | |
| 7/20 12:00 | 18.4 | ↑1.7 | |
| 7/20 12:10 | 20.3 | ↑1.9 | |
| 7/20 12:20 | 22.5 | ↑2.2 | |
| 7/20 12:30 | 25.0 | ↑2.5 | |
| 7/20 12:40 | 27.8 | ↑2.8 | |
| 7/20 12:50 | 30.7 | ↑2.9 | |
| 7/20 13:00 | 33.9 | ↑3.2 | |
| 7/20 13:10 | 37.2 | ↑3.3 | |
| 7/20 13:20 | 40.8 | ↑3.6 | |
| 7/20 13:30 | 44.5 | ↑3.7 | |
| 7/20 13:40 | 48.3 | ↑3.8 | |
| 7/20 13:50 | 52.2 | ↑3.9 | |
| 7/20 14:00 | 56.3 | ↑4.1 | |
| 7/20 14:10 | 60.4 | ↑4.1 | |
| 7/20 14:20 | 64.6 | ↑4.2 | |
| 7/20 14:30 | 68.8 | ↑4.2 | |
| 7/20 14:40 | 73.0 | ↑4.2 | |
| 7/20 14:50 | 77.1 | ↑4.1 | |
| 7/20 15:00 | 81.3 | ↑4.2 | |
| 7/20 15:10 | 85.4 | ↑4.1 | |
| 7/20 15:20 | 89.4 | ↑4.0 | |
| 7/20 15:30 | 93.3 | ↑3.9 | |
| 7/20 15:40 | 97.0 | ↑3.7 | |
| 7/20 15:50 | 100.7 | ↑3.7 | |
| 7/20 16:00 | 104.2 | ↑3.5 | |
| 7/20 16:10 | 107.5 | ↑3.3 | |
| 7/20 16:20 | 110.6 | ↑3.1 | |
| 7/20 16:30 | 113.4 | ↑2.8 | |
| 7/20 16:40 | 116.1 | ↑2.7 | |
| 7/20 16:50 | 118.5 | ↑2.4 | |
| 7/20 17:00 | 120.7 | ↑2.2 | |
| 7/20 17:10 | 122.6 | ↑1.9 | |
| 7/20 17:20 | 124.3 | ↑1.7 | |
| 7/20 17:30 | 125.7 | ↑1.4 | |
| 7/20 17:40 | 126.8 | ↑1.1 | |
| 7/20 17:50 | 127.6 | ↑0.8 | |
| 7/20 18:00 | 128.2 | ↑0.6 | |
| 7/20 18:10 | 128.5 | ↑0.3 | 満潮 |
| 7/20 18:20 | 128.6 | ↑0.1 | |
| 7/20 18:30 | 128.4 | ↓-0.2 | |
| 7/20 18:40 | 127.9 | ↓-0.5 | |
| 7/20 18:50 | 127.2 | ↓-0.7 | |
| 7/20 19:00 | 126.3 | ↓-0.9 | |
| 7/20 19:10 | 125.2 | ↓-1.1 | |
| 7/20 19:20 | 123.9 | ↓-1.3 | |
| 7/20 19:30 | 122.4 | ↓-1.5 | |
| 7/20 19:40 | 120.8 | ↓-1.6 | |
| 7/20 19:50 | 119.1 | ↓-1.7 | |
| 7/20 20:00 | 117.2 | ↓-1.9 | |
| 7/20 20:10 | 115.3 | ↓-1.9 | |
| 7/20 20:20 | 113.3 | ↓-2.0 | |
| 7/20 20:30 | 111.2 | ↓-2.1 | |
| 7/20 20:40 | 109.2 | ↓-2.0 | |
| 7/20 20:50 | 107.1 | ↓-2.1 | |
| 7/20 21:00 | 105.1 | ↓-2.0 | |
| 7/20 21:10 | 103.1 | ↓-2.0 | |
| 7/20 21:20 | 101.2 | ↓-1.9 | |
| 7/20 21:30 | 99.4 | ↓-1.8 | |
| 7/20 21:40 | 97.7 | ↓-1.7 | |
| 7/20 21:50 | 96.1 | ↓-1.6 | |
| 7/20 22:00 | 94.6 | ↓-1.5 | |
| 7/20 22:10 | 93.3 | ↓-1.3 | |
| 7/20 22:20 | 92.1 | ↓-1.2 | |
| 7/20 22:30 | 91.1 | ↓-1.0 | |
| 7/20 22:40 | 90.3 | ↓-0.8 | |
| 7/20 22:50 | 89.7 | ↓-0.6 | |
| 7/20 23:00 | 89.2 | ↓-0.5 | |
| 7/20 23:10 | 89.0 | ↓-0.2 | 干潮 |
| 7/20 23:20 | 88.9 | ↓-0.1 | 干潮 |
| 7/20 23:30 | 89.0 | ↑0.1 | |
| 7/20 23:40 | 89.3 | ↑0.3 | |
| 7/20 23:50 | 89.8 | ↑0.5 |