| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(水) |
04:06 | 11:23 | 18:39 | 23:33 |
| 138cm | 1cm | 132cm | 91cm | |
|
||||
那珂湊（茨城）2057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 | 98.5 | ↑1.2 | |
| 7/18 00:10 | 100.0 | ↑1.5 | |
| 7/18 00:20 | 101.5 | ↑1.5 | |
| 7/18 00:30 | 103.2 | ↑1.7 | |
| 7/18 00:40 | 105.0 | ↑1.8 | |
| 7/18 00:50 | 107.0 | ↑2.0 | |
| 7/18 01:00 | 109.0 | ↑2.0 | |
| 7/18 01:10 | 111.0 | ↑2.0 | |
| 7/18 01:20 | 113.2 | ↑2.2 | |
| 7/18 01:30 | 115.3 | ↑2.1 | |
| 7/18 01:40 | 117.5 | ↑2.2 | |
| 7/18 01:50 | 119.6 | ↑2.1 | |
| 7/18 02:00 | 121.8 | ↑2.2 | |
| 7/18 02:10 | 123.8 | ↑2.0 | |
| 7/18 02:20 | 125.8 | ↑2.0 | |
| 7/18 02:30 | 127.8 | ↑2.0 | |
| 7/18 02:40 | 129.6 | ↑1.8 | |
| 7/18 02:50 | 131.2 | ↑1.6 | |
| 7/18 03:00 | 132.8 | ↑1.6 | |
| 7/18 03:10 | 134.1 | ↑1.3 | |
| 7/18 03:20 | 135.3 | ↑1.2 | |
| 7/18 03:30 | 136.3 | ↑1.0 | |
| 7/18 03:40 | 137.0 | ↑0.7 | |
| 7/18 03:50 | 137.5 | ↑0.5 | |
| 7/18 04:00 | 137.8 | ↑0.3 | 満潮 |
| 7/18 04:10 | 137.8 | 0 | |
| 7/18 04:20 | 137.5 | ↓-0.3 | |
| 7/18 04:30 | 137.0 | ↓-0.5 | |
| 7/18 04:40 | 136.1 | ↓-0.9 | |
| 7/18 04:50 | 135.0 | ↓-1.1 | |
| 7/18 05:00 | 133.6 | ↓-1.4 | |
| 7/18 05:10 | 131.8 | ↓-1.8 | |
| 7/18 05:20 | 129.8 | ↓-2.0 | |
| 7/18 05:30 | 127.4 | ↓-2.4 | |
| 7/18 05:40 | 124.8 | ↓-2.6 | |
| 7/18 05:50 | 121.8 | ↓-3.0 | |
| 7/18 06:00 | 118.6 | ↓-3.2 | |
| 7/18 06:10 | 115.1 | ↓-3.5 | |
| 7/18 06:20 | 111.4 | ↓-3.7 | |
| 7/18 06:30 | 107.4 | ↓-4.0 | |
| 7/18 06:40 | 103.2 | ↓-4.2 | |
| 7/18 06:50 | 98.8 | ↓-4.4 | |
| 7/18 07:00 | 94.2 | ↓-4.6 | |
| 7/18 07:10 | 89.5 | ↓-4.7 | |
| 7/18 07:20 | 84.6 | ↓-4.9 | |
| 7/18 07:30 | 79.7 | ↓-4.9 | |
| 7/18 07:40 | 74.7 | ↓-5.0 | |
| 7/18 07:50 | 69.6 | ↓-5.1 | 最大潮位差 |
| 7/18 08:00 | 64.5 | ↓-5.1 | 最大潮位差 |
| 7/18 08:10 | 59.5 | ↓-5.0 | |
| 7/18 08:20 | 54.4 | ↓-5.1 | 最大潮位差 |
| 7/18 08:30 | 49.5 | ↓-4.9 | |
| 7/18 08:40 | 44.7 | ↓-4.8 | |
| 7/18 08:50 | 40.0 | ↓-4.7 | |
| 7/18 09:00 | 35.4 | ↓-4.6 | |
| 7/18 09:10 | 31.1 | ↓-4.3 | |
| 7/18 09:20 | 26.9 | ↓-4.2 | |
| 7/18 09:30 | 23.0 | ↓-3.9 | |
| 7/18 09:40 | 19.4 | ↓-3.6 | |
| 7/18 09:50 | 16.0 | ↓-3.4 | |
| 7/18 10:00 | 13.0 | ↓-3.0 | |
| 7/18 10:10 | 10.2 | ↓-2.8 | |
| 7/18 10:20 | 7.8 | ↓-2.4 | |
| 7/18 10:30 | 5.8 | ↓-2.0 | |
| 7/18 10:40 | 4.1 | ↓-1.7 | |
| 7/18 10:50 | 2.7 | ↓-1.4 | |
| 7/18 11:00 | 1.7 | ↓-1.0 | |
| 7/18 11:10 | 1.1 | ↓-0.6 | |
| 7/18 11:20 | 0.9 | ↓-0.2 | 干潮 |
| 7/18 11:30 | 1.0 | ↑0.1 | |
| 7/18 11:40 | 1.5 | ↑0.5 | |
| 7/18 11:50 | 2.4 | ↑0.9 | |
| 7/18 12:00 | 3.6 | ↑1.2 | |
| 7/18 12:10 | 5.1 | ↑1.5 | |
| 7/18 12:20 | 7.0 | ↑1.9 | |
| 7/18 12:30 | 9.2 | ↑2.2 | |
| 7/18 12:40 | 11.7 | ↑2.5 | |
| 7/18 12:50 | 14.5 | ↑2.8 | |
| 7/18 13:00 | 17.6 | ↑3.1 | |
| 7/18 13:10 | 21.0 | ↑3.4 | |
| 7/18 13:20 | 24.5 | ↑3.5 | |
| 7/18 13:30 | 28.3 | ↑3.8 | |
| 7/18 13:40 | 32.3 | ↑4.0 | |
| 7/18 13:50 | 36.5 | ↑4.2 | |
| 7/18 14:00 | 40.8 | ↑4.3 | |
| 7/18 14:10 | 45.2 | ↑4.4 | |
| 7/18 14:20 | 49.8 | ↑4.6 | |
| 7/18 14:30 | 54.4 | ↑4.6 | |
| 7/18 14:40 | 59.1 | ↑4.7 | |
| 7/18 14:50 | 63.8 | ↑4.7 | |
| 7/18 15:00 | 68.5 | ↑4.7 | |
| 7/18 15:10 | 73.2 | ↑4.7 | |
| 7/18 15:20 | 77.9 | ↑4.7 | |
| 7/18 15:30 | 82.5 | ↑4.6 | |
| 7/18 15:40 | 87.0 | ↑4.5 | |
| 7/18 15:50 | 91.4 | ↑4.4 | |
| 7/18 16:00 | 95.6 | ↑4.2 | |
| 7/18 16:10 | 99.7 | ↑4.1 | |
| 7/18 16:20 | 103.6 | ↑3.9 | |
| 7/18 16:30 | 107.3 | ↑3.7 | |
| 7/18 16:40 | 110.7 | ↑3.4 | |
| 7/18 16:50 | 114.0 | ↑3.3 | |
| 7/18 17:00 | 117.0 | ↑3.0 | |
| 7/18 17:10 | 119.7 | ↑2.7 | |
| 7/18 17:20 | 122.1 | ↑2.4 | |
| 7/18 17:30 | 124.3 | ↑2.2 | |
| 7/18 17:40 | 126.2 | ↑1.9 | |
| 7/18 17:50 | 127.7 | ↑1.5 | |
| 7/18 18:00 | 129.0 | ↑1.3 | |
| 7/18 18:10 | 129.9 | ↑0.9 | |
| 7/18 18:20 | 130.6 | ↑0.7 | |
| 7/18 18:30 | 131.0 | ↑0.4 | 満潮 |
| 7/18 18:40 | 131.1 | ↑0.1 | |
| 7/18 18:50 | 130.9 | ↓-0.2 | |
| 7/18 19:00 | 130.4 | ↓-0.5 | |
| 7/18 19:10 | 129.7 | ↓-0.7 | |
| 7/18 19:20 | 128.7 | ↓-1.0 | |
| 7/18 19:30 | 127.6 | ↓-1.1 | |
| 7/18 19:40 | 126.2 | ↓-1.4 | |
| 7/18 19:50 | 124.6 | ↓-1.6 | |
| 7/18 20:00 | 122.9 | ↓-1.7 | |
| 7/18 20:10 | 121.1 | ↓-1.8 | |
| 7/18 20:20 | 119.1 | ↓-2.0 | |
| 7/18 20:30 | 117.1 | ↓-2.0 | |
| 7/18 20:40 | 115.0 | ↓-2.1 | |
| 7/18 20:50 | 112.8 | ↓-2.2 | |
| 7/18 21:00 | 110.7 | ↓-2.1 | |
| 7/18 21:10 | 108.5 | ↓-2.2 | |
| 7/18 21:20 | 106.4 | ↓-2.1 | |
| 7/18 21:30 | 104.4 | ↓-2.0 | |
| 7/18 21:40 | 102.4 | ↓-2.0 | |
| 7/18 21:50 | 100.5 | ↓-1.9 | |
| 7/18 22:00 | 98.8 | ↓-1.7 | |
| 7/18 22:10 | 97.1 | ↓-1.7 | |
| 7/18 22:20 | 95.7 | ↓-1.4 | |
| 7/18 22:30 | 94.4 | ↓-1.3 | |
| 7/18 22:40 | 93.2 | ↓-1.2 | |
| 7/18 22:50 | 92.3 | ↓-0.9 | |
| 7/18 23:00 | 91.5 | ↓-0.8 | |
| 7/18 23:10 | 91.0 | ↓-0.5 | |
| 7/18 23:20 | 90.6 | ↓-0.4 | |
| 7/18 23:30 | 90.5 | ↓-0.1 | 干潮 |
| 7/18 23:40 | 90.5 | 0 | |
| 7/18 23:50 | 90.8 | ↑0.3 |