| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(木) |
04:45 | 12:02 | 19:32 | - |
| 113cm | 3cm | 108cm | - | |
|
||||
那珂湊（茨城）2056年05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 |
|---|---|---|---|
| 5/18 00:00 | 78.2 | ↑0.5 | |
| 5/18 00:10 | 78.8 | ↑0.6 | |
| 5/18 00:20 | 79.6 | ↑0.8 | |
| 5/18 00:30 | 80.5 | ↑0.9 | |
| 5/18 00:40 | 81.6 | ↑1.1 | |
| 5/18 00:50 | 82.8 | ↑1.2 | |
| 5/18 01:00 | 84.1 | ↑1.3 | |
| 5/18 01:10 | 85.5 | ↑1.4 | |
| 5/18 01:20 | 87.0 | ↑1.5 | |
| 5/18 01:30 | 88.6 | ↑1.6 | |
| 5/18 01:40 | 90.2 | ↑1.6 | |
| 5/18 01:50 | 91.9 | ↑1.7 | |
| 5/18 02:00 | 93.6 | ↑1.7 | |
| 5/18 02:10 | 95.3 | ↑1.7 | |
| 5/18 02:20 | 97.0 | ↑1.7 | |
| 5/18 02:30 | 98.8 | ↑1.8 | |
| 5/18 02:40 | 100.4 | ↑1.6 | |
| 5/18 02:50 | 102.1 | ↑1.7 | |
| 5/18 03:00 | 103.6 | ↑1.5 | |
| 5/18 03:10 | 105.1 | ↑1.5 | |
| 5/18 03:20 | 106.5 | ↑1.4 | |
| 5/18 03:30 | 107.8 | ↑1.3 | |
| 5/18 03:40 | 109.0 | ↑1.2 | |
| 5/18 03:50 | 110.0 | ↑1.0 | |
| 5/18 04:00 | 110.9 | ↑0.9 | |
| 5/18 04:10 | 111.6 | ↑0.7 | |
| 5/18 04:20 | 112.2 | ↑0.6 | |
| 5/18 04:30 | 112.5 | ↑0.3 | |
| 5/18 04:40 | 112.7 | ↑0.2 | 満潮 |
| 5/18 04:50 | 112.7 | 0 | |
| 5/18 05:00 | 112.5 | ↓-0.2 | |
| 5/18 05:10 | 112.1 | ↓-0.4 | |
| 5/18 05:20 | 111.4 | ↓-0.7 | |
| 5/18 05:30 | 110.5 | ↓-0.9 | |
| 5/18 05:40 | 109.4 | ↓-1.1 | |
| 5/18 05:50 | 108.0 | ↓-1.4 | |
| 5/18 06:00 | 106.4 | ↓-1.6 | |
| 5/18 06:10 | 104.6 | ↓-1.8 | |
| 5/18 06:20 | 102.5 | ↓-2.1 | |
| 5/18 06:30 | 100.3 | ↓-2.2 | |
| 5/18 06:40 | 97.7 | ↓-2.6 | |
| 5/18 06:50 | 95.0 | ↓-2.7 | |
| 5/18 07:00 | 92.1 | ↓-2.9 | |
| 5/18 07:10 | 88.9 | ↓-3.2 | |
| 5/18 07:20 | 85.6 | ↓-3.3 | |
| 5/18 07:30 | 82.1 | ↓-3.5 | |
| 5/18 07:40 | 78.5 | ↓-3.6 | |
| 5/18 07:50 | 74.7 | ↓-3.8 | |
| 5/18 08:00 | 70.8 | ↓-3.9 | |
| 5/18 08:10 | 66.9 | ↓-3.9 | |
| 5/18 08:20 | 62.8 | ↓-4.1 | 最大潮位差 |
| 5/18 08:30 | 58.7 | ↓-4.1 | 最大潮位差 |
| 5/18 08:40 | 54.6 | ↓-4.1 | 最大潮位差 |
| 5/18 08:50 | 50.5 | ↓-4.1 | 最大潮位差 |
| 5/18 09:00 | 46.4 | ↓-4.1 | 最大潮位差 |
| 5/18 09:10 | 42.4 | ↓-4.0 | |
| 5/18 09:20 | 38.4 | ↓-4.0 | |
| 5/18 09:30 | 34.6 | ↓-3.8 | |
| 5/18 09:40 | 30.9 | ↓-3.7 | |
| 5/18 09:50 | 27.3 | ↓-3.6 | |
| 5/18 10:00 | 23.9 | ↓-3.4 | |
| 5/18 10:10 | 20.7 | ↓-3.2 | |
| 5/18 10:20 | 17.7 | ↓-3.0 | |
| 5/18 10:30 | 14.9 | ↓-2.8 | |
| 5/18 10:40 | 12.4 | ↓-2.5 | |
| 5/18 10:50 | 10.1 | ↓-2.3 | |
| 5/18 11:00 | 8.2 | ↓-1.9 | |
| 5/18 11:10 | 6.5 | ↓-1.7 | |
| 5/18 11:20 | 5.1 | ↓-1.4 | |
| 5/18 11:30 | 4.0 | ↓-1.1 | |
| 5/18 11:40 | 3.2 | ↓-0.8 | |
| 5/18 11:50 | 2.7 | ↓-0.5 | |
| 5/18 12:00 | 2.5 | ↓-0.2 | 干潮 |
| 5/18 12:10 | 2.6 | ↑0.1 | |
| 5/18 12:20 | 3.0 | ↑0.4 | |
| 5/18 12:30 | 3.7 | ↑0.7 | |
| 5/18 12:40 | 4.7 | ↑1.0 | |
| 5/18 12:50 | 6.0 | ↑1.3 | |
| 5/18 13:00 | 7.5 | ↑1.5 | |
| 5/18 13:10 | 9.3 | ↑1.8 | |
| 5/18 13:20 | 11.3 | ↑2.0 | |
| 5/18 13:30 | 13.6 | ↑2.3 | |
| 5/18 13:40 | 16.0 | ↑2.4 | |
| 5/18 13:50 | 18.7 | ↑2.7 | |
| 5/18 14:00 | 21.5 | ↑2.8 | |
| 5/18 14:10 | 24.5 | ↑3.0 | |
| 5/18 14:20 | 27.6 | ↑3.1 | |
| 5/18 14:30 | 30.9 | ↑3.3 | |
| 5/18 14:40 | 34.3 | ↑3.4 | |
| 5/18 14:50 | 37.7 | ↑3.4 | |
| 5/18 15:00 | 41.3 | ↑3.6 | |
| 5/18 15:10 | 44.9 | ↑3.6 | |
| 5/18 15:20 | 48.5 | ↑3.6 | |
| 5/18 15:30 | 52.2 | ↑3.7 | |
| 5/18 15:40 | 55.8 | ↑3.6 | |
| 5/18 15:50 | 59.5 | ↑3.7 | |
| 5/18 16:00 | 63.1 | ↑3.6 | |
| 5/18 16:10 | 66.7 | ↑3.6 | |
| 5/18 16:20 | 70.2 | ↑3.5 | |
| 5/18 16:30 | 73.6 | ↑3.4 | |
| 5/18 16:40 | 76.9 | ↑3.3 | |
| 5/18 16:50 | 80.2 | ↑3.3 | |
| 5/18 17:00 | 83.2 | ↑3.0 | |
| 5/18 17:10 | 86.2 | ↑3.0 | |
| 5/18 17:20 | 89.0 | ↑2.8 | |
| 5/18 17:30 | 91.6 | ↑2.6 | |
| 5/18 17:40 | 94.1 | ↑2.5 | |
| 5/18 17:50 | 96.4 | ↑2.3 | |
| 5/18 18:00 | 98.4 | ↑2.0 | |
| 5/18 18:10 | 100.3 | ↑1.9 | |
| 5/18 18:20 | 102.0 | ↑1.7 | |
| 5/18 18:30 | 103.4 | ↑1.4 | |
| 5/18 18:40 | 104.6 | ↑1.2 | |
| 5/18 18:50 | 105.6 | ↑1.0 | |
| 5/18 19:00 | 106.4 | ↑0.8 | |
| 5/18 19:10 | 107.0 | ↑0.6 | |
| 5/18 19:20 | 107.3 | ↑0.3 | |
| 5/18 19:30 | 107.4 | ↑0.1 | 満潮 |
| 5/18 19:40 | 107.4 | 0 | |
| 5/18 19:50 | 107.1 | ↓-0.3 | |
| 5/18 20:00 | 106.6 | ↓-0.5 | |
| 5/18 20:10 | 106.0 | ↓-0.6 | |
| 5/18 20:20 | 105.2 | ↓-0.8 | |
| 5/18 20:30 | 104.3 | ↓-0.9 | |
| 5/18 20:40 | 103.2 | ↓-1.1 | |
| 5/18 20:50 | 102.0 | ↓-1.2 | |
| 5/18 21:00 | 100.7 | ↓-1.3 | |
| 5/18 21:10 | 99.4 | ↓-1.3 | |
| 5/18 21:20 | 98.0 | ↓-1.4 | |
| 5/18 21:30 | 96.6 | ↓-1.4 | |
| 5/18 21:40 | 95.1 | ↓-1.5 | |
| 5/18 21:50 | 93.6 | ↓-1.5 | |
| 5/18 22:00 | 92.2 | ↓-1.4 | |
| 5/18 22:10 | 90.8 | ↓-1.4 | |
| 5/18 22:20 | 89.5 | ↓-1.3 | |
| 5/18 22:30 | 88.2 | ↓-1.3 | |
| 5/18 22:40 | 87.1 | ↓-1.1 | |
| 5/18 22:50 | 86.0 | ↓-1.1 | |
| 5/18 23:00 | 85.1 | ↓-0.9 | |
| 5/18 23:10 | 84.3 | ↓-0.8 | |
| 5/18 23:20 | 83.6 | ↓-0.7 | |
| 5/18 23:30 | 83.1 | ↓-0.5 | |
| 5/18 23:40 | 82.7 | ↓-0.4 | |
| 5/18 23:50 | 82.4 | ↓-0.3 |