| 満潮 | 干潮 | 満潮 | 干潮 |
|
7
(水) |
03:10 | 10:00 | 17:00 | 22:15 |
| 116cm | -3cm | 116cm | 64cm | |
|
||||
那珂湊（茨城）2031年05月7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 |
|---|---|---|---|
| 5/7 00:00 | 79.6 | ↑2.6 | |
| 5/7 00:10 | 82.3 | ↑2.7 | |
| 5/7 00:20 | 85.0 | ↑2.7 | |
| 5/7 00:30 | 87.7 | ↑2.7 | |
| 5/7 00:40 | 90.4 | ↑2.7 | |
| 5/7 00:50 | 93.0 | ↑2.6 | |
| 5/7 01:00 | 95.6 | ↑2.6 | |
| 5/7 01:10 | 98.2 | ↑2.6 | |
| 5/7 01:20 | 100.6 | ↑2.4 | |
| 5/7 01:30 | 102.9 | ↑2.3 | |
| 5/7 01:40 | 105.1 | ↑2.2 | |
| 5/7 01:50 | 107.1 | ↑2.0 | |
| 5/7 02:00 | 108.9 | ↑1.8 | |
| 5/7 02:10 | 110.5 | ↑1.6 | |
| 5/7 02:20 | 111.9 | ↑1.4 | |
| 5/7 02:30 | 113.1 | ↑1.2 | |
| 5/7 02:40 | 114.0 | ↑0.9 | |
| 5/7 02:50 | 114.6 | ↑0.6 | |
| 5/7 03:00 | 115.0 | ↑0.4 | 満潮 |
| 5/7 03:10 | 115.1 | ↑0.1 | 満潮 |
| 5/7 03:20 | 115.0 | ↓-0.1 | |
| 5/7 03:30 | 114.5 | ↓-0.5 | |
| 5/7 03:40 | 113.7 | ↓-0.8 | |
| 5/7 03:50 | 112.6 | ↓-1.1 | |
| 5/7 04:00 | 111.3 | ↓-1.3 | |
| 5/7 04:10 | 109.6 | ↓-1.7 | |
| 5/7 04:20 | 107.6 | ↓-2.0 | |
| 5/7 04:30 | 105.3 | ↓-2.3 | |
| 5/7 04:40 | 102.8 | ↓-2.5 | |
| 5/7 04:50 | 99.9 | ↓-2.9 | |
| 5/7 05:00 | 96.9 | ↓-3.0 | |
| 5/7 05:10 | 93.5 | ↓-3.4 | |
| 5/7 05:20 | 90.0 | ↓-3.5 | |
| 5/7 05:30 | 86.2 | ↓-3.8 | |
| 5/7 05:40 | 82.2 | ↓-4.0 | |
| 5/7 05:50 | 78.1 | ↓-4.1 | |
| 5/7 06:00 | 73.8 | ↓-4.3 | |
| 5/7 06:10 | 69.4 | ↓-4.4 | |
| 5/7 06:20 | 64.9 | ↓-4.5 | |
| 5/7 06:30 | 60.3 | ↓-4.6 | 最大潮位差 |
| 5/7 06:40 | 55.7 | ↓-4.6 | 最大潮位差 |
| 5/7 06:50 | 51.1 | ↓-4.6 | 最大潮位差 |
| 5/7 07:00 | 46.5 | ↓-4.6 | 最大潮位差 |
| 5/7 07:10 | 42.0 | ↓-4.5 | |
| 5/7 07:20 | 37.5 | ↓-4.5 | |
| 5/7 07:30 | 33.2 | ↓-4.3 | |
| 5/7 07:40 | 28.9 | ↓-4.3 | |
| 5/7 07:50 | 24.9 | ↓-4.0 | |
| 5/7 08:00 | 21.0 | ↓-3.9 | |
| 5/7 08:10 | 17.4 | ↓-3.6 | |
| 5/7 08:20 | 13.9 | ↓-3.5 | |
| 5/7 08:30 | 10.8 | ↓-3.1 | |
| 5/7 08:40 | 7.9 | ↓-2.9 | |
| 5/7 08:50 | 5.3 | ↓-2.6 | |
| 5/7 09:00 | 3.1 | ↓-2.2 | |
| 5/7 09:10 | 1.1 | ↓-2.0 | |
| 5/7 09:20 | -0.5 | ↓-1.6 | |
| 5/7 09:30 | -1.7 | ↓-1.2 | |
| 5/7 09:40 | -2.6 | ↓-0.9 | |
| 5/7 09:50 | -3.1 | ↓-0.5 | 干潮 |
| 5/7 10:00 | -3.3 | ↓-0.2 | 干潮 |
| 5/7 10:10 | -3.0 | ↑0.3 | |
| 5/7 10:20 | -2.5 | ↑0.5 | |
| 5/7 10:30 | -1.6 | ↑0.9 | |
| 5/7 10:40 | -0.3 | ↑1.3 | |
| 5/7 10:50 | 1.3 | ↑1.6 | |
| 5/7 11:00 | 3.2 | ↑1.9 | |
| 5/7 11:10 | 5.5 | ↑2.3 | |
| 5/7 11:20 | 8.0 | ↑2.5 | |
| 5/7 11:30 | 10.9 | ↑2.9 | |
| 5/7 11:40 | 13.9 | ↑3.0 | |
| 5/7 11:50 | 17.3 | ↑3.4 | |
| 5/7 12:00 | 20.8 | ↑3.5 | |
| 5/7 12:10 | 24.6 | ↑3.8 | |
| 5/7 12:20 | 28.5 | ↑3.9 | |
| 5/7 12:30 | 32.6 | ↑4.1 | |
| 5/7 12:40 | 36.8 | ↑4.2 | |
| 5/7 12:50 | 41.1 | ↑4.3 | |
| 5/7 13:00 | 45.5 | ↑4.4 | |
| 5/7 13:10 | 49.9 | ↑4.4 | |
| 5/7 13:20 | 54.4 | ↑4.5 | |
| 5/7 13:30 | 58.8 | ↑4.4 | |
| 5/7 13:40 | 63.3 | ↑4.5 | |
| 5/7 13:50 | 67.7 | ↑4.4 | |
| 5/7 14:00 | 72.0 | ↑4.3 | |
| 5/7 14:10 | 76.3 | ↑4.3 | |
| 5/7 14:20 | 80.4 | ↑4.1 | |
| 5/7 14:30 | 84.3 | ↑3.9 | |
| 5/7 14:40 | 88.2 | ↑3.9 | |
| 5/7 14:50 | 91.8 | ↑3.6 | |
| 5/7 15:00 | 95.2 | ↑3.4 | |
| 5/7 15:10 | 98.4 | ↑3.2 | |
| 5/7 15:20 | 101.4 | ↑3.0 | |
| 5/7 15:30 | 104.2 | ↑2.8 | |
| 5/7 15:40 | 106.6 | ↑2.4 | |
| 5/7 15:50 | 108.8 | ↑2.2 | |
| 5/7 16:00 | 110.7 | ↑1.9 | |
| 5/7 16:10 | 112.4 | ↑1.7 | |
| 5/7 16:20 | 113.7 | ↑1.3 | |
| 5/7 16:30 | 114.7 | ↑1.0 | |
| 5/7 16:40 | 115.4 | ↑0.7 | |
| 5/7 16:50 | 115.9 | ↑0.5 | 満潮 |
| 5/7 17:00 | 116.0 | ↑0.1 | 満潮 |
| 5/7 17:10 | 115.8 | ↓-0.2 | |
| 5/7 17:20 | 115.4 | ↓-0.4 | |
| 5/7 17:30 | 114.7 | ↓-0.7 | |
| 5/7 17:40 | 113.7 | ↓-1.0 | |
| 5/7 17:50 | 112.4 | ↓-1.3 | |
| 5/7 18:00 | 111.0 | ↓-1.4 | |
| 5/7 18:10 | 109.3 | ↓-1.7 | |
| 5/7 18:20 | 107.4 | ↓-1.9 | |
| 5/7 18:30 | 105.3 | ↓-2.1 | |
| 5/7 18:40 | 103.1 | ↓-2.2 | |
| 5/7 18:50 | 100.8 | ↓-2.3 | |
| 5/7 19:00 | 98.4 | ↓-2.4 | |
| 5/7 19:10 | 95.8 | ↓-2.6 | |
| 5/7 19:20 | 93.2 | ↓-2.6 | |
| 5/7 19:30 | 90.6 | ↓-2.6 | |
| 5/7 19:40 | 88.0 | ↓-2.6 | |
| 5/7 19:50 | 85.4 | ↓-2.6 | |
| 5/7 20:00 | 82.9 | ↓-2.5 | |
| 5/7 20:10 | 80.4 | ↓-2.5 | |
| 5/7 20:20 | 78.0 | ↓-2.4 | |
| 5/7 20:30 | 75.8 | ↓-2.2 | |
| 5/7 20:40 | 73.7 | ↓-2.1 | |
| 5/7 20:50 | 71.7 | ↓-2.0 | |
| 5/7 21:00 | 69.9 | ↓-1.8 | |
| 5/7 21:10 | 68.3 | ↓-1.6 | |
| 5/7 21:20 | 66.9 | ↓-1.4 | |
| 5/7 21:30 | 65.8 | ↓-1.1 | |
| 5/7 21:40 | 64.8 | ↓-1.0 | |
| 5/7 21:50 | 64.1 | ↓-0.7 | |
| 5/7 22:00 | 63.7 | ↓-0.4 | |
| 5/7 22:10 | 63.5 | ↓-0.2 | 干潮 |
| 5/7 22:20 | 63.5 | 0 | |
| 5/7 22:30 | 63.7 | ↑0.2 | |
| 5/7 22:40 | 64.3 | ↑0.6 | |
| 5/7 22:50 | 65.0 | ↑0.7 | |
| 5/7 23:00 | 66.0 | ↑1.0 | |
| 5/7 23:10 | 67.1 | ↑1.1 | |
| 5/7 23:20 | 68.5 | ↑1.4 | |
| 5/7 23:30 | 70.1 | ↑1.6 | |
| 5/7 23:40 | 71.9 | ↑1.8 | |
| 5/7 23:50 | 73.8 | ↑1.9 |