| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(月) |
02:23 | 09:42 | 16:53 | 21:50 |
| 133cm | 12cm | 127cm | 89cm | |
|
||||
那珂湊（茨城）2050年07月18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 |
|---|---|---|---|
| 7/18 00:00 | 114.6 | ↑2.0 | |
| 7/18 00:10 | 116.5 | ↑1.9 | |
| 7/18 00:20 | 118.5 | ↑2.0 | |
| 7/18 00:30 | 120.4 | ↑1.9 | |
| 7/18 00:40 | 122.2 | ↑1.8 | |
| 7/18 00:50 | 123.9 | ↑1.7 | |
| 7/18 01:00 | 125.5 | ↑1.6 | |
| 7/18 01:10 | 127.0 | ↑1.5 | |
| 7/18 01:20 | 128.4 | ↑1.4 | |
| 7/18 01:30 | 129.5 | ↑1.1 | |
| 7/18 01:40 | 130.6 | ↑1.1 | |
| 7/18 01:50 | 131.4 | ↑0.8 | |
| 7/18 02:00 | 132.0 | ↑0.6 | |
| 7/18 02:10 | 132.4 | ↑0.4 | |
| 7/18 02:20 | 132.5 | ↑0.1 | 満潮 |
| 7/18 02:30 | 132.5 | 0 | |
| 7/18 02:40 | 132.1 | ↓-0.4 | |
| 7/18 02:50 | 131.6 | ↓-0.5 | |
| 7/18 03:00 | 130.7 | ↓-0.9 | |
| 7/18 03:10 | 129.6 | ↓-1.1 | |
| 7/18 03:20 | 128.3 | ↓-1.3 | |
| 7/18 03:30 | 126.6 | ↓-1.7 | |
| 7/18 03:40 | 124.8 | ↓-1.8 | |
| 7/18 03:50 | 122.6 | ↓-2.2 | |
| 7/18 04:00 | 120.2 | ↓-2.4 | |
| 7/18 04:10 | 117.5 | ↓-2.7 | |
| 7/18 04:20 | 114.7 | ↓-2.8 | |
| 7/18 04:30 | 111.5 | ↓-3.2 | |
| 7/18 04:40 | 108.2 | ↓-3.3 | |
| 7/18 04:50 | 104.7 | ↓-3.5 | |
| 7/18 05:00 | 101.0 | ↓-3.7 | |
| 7/18 05:10 | 97.1 | ↓-3.9 | |
| 7/18 05:20 | 93.1 | ↓-4.0 | |
| 7/18 05:30 | 88.9 | ↓-4.2 | |
| 7/18 05:40 | 84.6 | ↓-4.3 | |
| 7/18 05:50 | 80.3 | ↓-4.3 | |
| 7/18 06:00 | 75.9 | ↓-4.4 | |
| 7/18 06:10 | 71.5 | ↓-4.4 | |
| 7/18 06:20 | 67.0 | ↓-4.5 | 最大潮位差 |
| 7/18 06:30 | 62.6 | ↓-4.4 | |
| 7/18 06:40 | 58.2 | ↓-4.4 | |
| 7/18 06:50 | 53.8 | ↓-4.4 | |
| 7/18 07:00 | 49.6 | ↓-4.2 | |
| 7/18 07:10 | 45.5 | ↓-4.1 | |
| 7/18 07:20 | 41.5 | ↓-4.0 | |
| 7/18 07:30 | 37.7 | ↓-3.8 | |
| 7/18 07:40 | 34.0 | ↓-3.7 | |
| 7/18 07:50 | 30.6 | ↓-3.4 | |
| 7/18 08:00 | 27.4 | ↓-3.2 | |
| 7/18 08:10 | 24.4 | ↓-3.0 | |
| 7/18 08:20 | 21.8 | ↓-2.6 | |
| 7/18 08:30 | 19.3 | ↓-2.5 | |
| 7/18 08:40 | 17.2 | ↓-2.1 | |
| 7/18 08:50 | 15.4 | ↓-1.8 | |
| 7/18 09:00 | 13.9 | ↓-1.5 | |
| 7/18 09:10 | 12.7 | ↓-1.2 | |
| 7/18 09:20 | 11.8 | ↓-0.9 | |
| 7/18 09:30 | 11.3 | ↓-0.5 | |
| 7/18 09:40 | 11.1 | ↓-0.2 | 干潮 |
| 7/18 09:50 | 11.3 | ↑0.2 | |
| 7/18 10:00 | 11.8 | ↑0.5 | |
| 7/18 10:10 | 12.6 | ↑0.8 | |
| 7/18 10:20 | 13.7 | ↑1.1 | |
| 7/18 10:30 | 15.1 | ↑1.4 | |
| 7/18 10:40 | 16.9 | ↑1.8 | |
| 7/18 10:50 | 18.9 | ↑2.0 | |
| 7/18 11:00 | 21.2 | ↑2.3 | |
| 7/18 11:10 | 23.8 | ↑2.6 | |
| 7/18 11:20 | 26.6 | ↑2.8 | |
| 7/18 11:30 | 29.7 | ↑3.1 | |
| 7/18 11:40 | 32.9 | ↑3.2 | |
| 7/18 11:50 | 36.4 | ↑3.5 | |
| 7/18 12:00 | 40.0 | ↑3.6 | |
| 7/18 12:10 | 43.8 | ↑3.8 | |
| 7/18 12:20 | 47.8 | ↑4.0 | |
| 7/18 12:30 | 51.8 | ↑4.0 | |
| 7/18 12:40 | 55.9 | ↑4.1 | |
| 7/18 12:50 | 60.1 | ↑4.2 | |
| 7/18 13:00 | 64.3 | ↑4.2 | |
| 7/18 13:10 | 68.5 | ↑4.2 | |
| 7/18 13:20 | 72.7 | ↑4.2 | |
| 7/18 13:30 | 76.9 | ↑4.2 | |
| 7/18 13:40 | 81.1 | ↑4.2 | |
| 7/18 13:50 | 85.1 | ↑4.0 | |
| 7/18 14:00 | 89.1 | ↑4.0 | |
| 7/18 14:10 | 92.9 | ↑3.8 | |
| 7/18 14:20 | 96.6 | ↑3.7 | |
| 7/18 14:30 | 100.2 | ↑3.6 | |
| 7/18 14:40 | 103.5 | ↑3.3 | |
| 7/18 14:50 | 106.7 | ↑3.2 | |
| 7/18 15:00 | 109.7 | ↑3.0 | |
| 7/18 15:10 | 112.5 | ↑2.8 | |
| 7/18 15:20 | 115.0 | ↑2.5 | |
| 7/18 15:30 | 117.2 | ↑2.2 | |
| 7/18 15:40 | 119.3 | ↑2.1 | |
| 7/18 15:50 | 121.0 | ↑1.7 | |
| 7/18 16:00 | 122.5 | ↑1.5 | |
| 7/18 16:10 | 123.8 | ↑1.3 | |
| 7/18 16:20 | 124.7 | ↑0.9 | |
| 7/18 16:30 | 125.5 | ↑0.8 | |
| 7/18 16:40 | 125.9 | ↑0.4 | |
| 7/18 16:50 | 126.1 | ↑0.2 | 満潮 |
| 7/18 17:00 | 126.0 | ↓-0.1 | |
| 7/18 17:10 | 125.7 | ↓-0.3 | |
| 7/18 17:20 | 125.2 | ↓-0.5 | |
| 7/18 17:30 | 124.4 | ↓-0.8 | |
| 7/18 17:40 | 123.4 | ↓-1.0 | |
| 7/18 17:50 | 122.3 | ↓-1.1 | |
| 7/18 18:00 | 120.9 | ↓-1.4 | |
| 7/18 18:10 | 119.4 | ↓-1.5 | |
| 7/18 18:20 | 117.8 | ↓-1.6 | |
| 7/18 18:30 | 116.1 | ↓-1.7 | |
| 7/18 18:40 | 114.2 | ↓-1.9 | |
| 7/18 18:50 | 112.3 | ↓-1.9 | |
| 7/18 19:00 | 110.4 | ↓-1.9 | |
| 7/18 19:10 | 108.4 | ↓-2.0 | |
| 7/18 19:20 | 106.4 | ↓-2.0 | |
| 7/18 19:30 | 104.4 | ↓-2.0 | |
| 7/18 19:40 | 102.5 | ↓-1.9 | |
| 7/18 19:50 | 100.6 | ↓-1.9 | |
| 7/18 20:00 | 98.8 | ↓-1.8 | |
| 7/18 20:10 | 97.0 | ↓-1.8 | |
| 7/18 20:20 | 95.4 | ↓-1.6 | |
| 7/18 20:30 | 93.9 | ↓-1.5 | |
| 7/18 20:40 | 92.6 | ↓-1.3 | |
| 7/18 20:50 | 91.4 | ↓-1.2 | |
| 7/18 21:00 | 90.4 | ↓-1.0 | |
| 7/18 21:10 | 89.5 | ↓-0.9 | |
| 7/18 21:20 | 88.9 | ↓-0.6 | |
| 7/18 21:30 | 88.4 | ↓-0.5 | |
| 7/18 21:40 | 88.1 | ↓-0.3 | 干潮 |
| 7/18 21:50 | 88.1 | 0 | 干潮 |
| 7/18 22:00 | 88.2 | ↑0.1 | |
| 7/18 22:10 | 88.5 | ↑0.3 | |
| 7/18 22:20 | 89.0 | ↑0.5 | |
| 7/18 22:30 | 89.7 | ↑0.7 | |
| 7/18 22:40 | 90.6 | ↑0.9 | |
| 7/18 22:50 | 91.7 | ↑1.1 | |
| 7/18 23:00 | 93.0 | ↑1.3 | |
| 7/18 23:10 | 94.4 | ↑1.4 | |
| 7/18 23:20 | 95.9 | ↑1.5 | |
| 7/18 23:30 | 97.6 | ↑1.7 | |
| 7/18 23:40 | 99.4 | ↑1.8 | |
| 7/18 23:50 | 101.3 | ↑1.9 |