| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(水) |
05:04 | 12:18 | 19:45 | - |
| 113cm | 3cm | 109cm | - | |
|
||||
那珂湊（茨城）2033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 | 77.1 | ↑0.1 | |
| 5/18 00:10 | 77.4 | ↑0.3 | |
| 5/18 00:20 | 77.9 | ↑0.5 | |
| 5/18 00:30 | 78.6 | ↑0.7 | |
| 5/18 00:40 | 79.4 | ↑0.8 | |
| 5/18 00:50 | 80.4 | ↑1.0 | |
| 5/18 01:00 | 81.5 | ↑1.1 | |
| 5/18 01:10 | 82.7 | ↑1.2 | |
| 5/18 01:20 | 84.0 | ↑1.3 | |
| 5/18 01:30 | 85.5 | ↑1.5 | |
| 5/18 01:40 | 87.0 | ↑1.5 | |
| 5/18 01:50 | 88.6 | ↑1.6 | |
| 5/18 02:00 | 90.3 | ↑1.7 | |
| 5/18 02:10 | 92.0 | ↑1.7 | |
| 5/18 02:20 | 93.7 | ↑1.7 | |
| 5/18 02:30 | 95.4 | ↑1.7 | |
| 5/18 02:40 | 97.2 | ↑1.8 | |
| 5/18 02:50 | 98.9 | ↑1.7 | |
| 5/18 03:00 | 100.6 | ↑1.7 | |
| 5/18 03:10 | 102.2 | ↑1.6 | |
| 5/18 03:20 | 103.7 | ↑1.5 | |
| 5/18 03:30 | 105.2 | ↑1.5 | |
| 5/18 03:40 | 106.6 | ↑1.4 | |
| 5/18 03:50 | 107.9 | ↑1.3 | |
| 5/18 04:00 | 109.1 | ↑1.2 | |
| 5/18 04:10 | 110.1 | ↑1.0 | |
| 5/18 04:20 | 110.9 | ↑0.8 | |
| 5/18 04:30 | 111.6 | ↑0.7 | |
| 5/18 04:40 | 112.2 | ↑0.6 | |
| 5/18 04:50 | 112.5 | ↑0.3 | |
| 5/18 05:00 | 112.7 | ↑0.2 | 満潮 |
| 5/18 05:10 | 112.6 | ↓-0.1 | |
| 5/18 05:20 | 112.4 | ↓-0.2 | |
| 5/18 05:30 | 111.9 | ↓-0.5 | |
| 5/18 05:40 | 111.2 | ↓-0.7 | |
| 5/18 05:50 | 110.3 | ↓-0.9 | |
| 5/18 06:00 | 109.1 | ↓-1.2 | |
| 5/18 06:10 | 107.7 | ↓-1.4 | |
| 5/18 06:20 | 106.0 | ↓-1.7 | |
| 5/18 06:30 | 104.1 | ↓-1.9 | |
| 5/18 06:40 | 102.0 | ↓-2.1 | |
| 5/18 06:50 | 99.6 | ↓-2.4 | |
| 5/18 07:00 | 97.0 | ↓-2.6 | |
| 5/18 07:10 | 94.2 | ↓-2.8 | |
| 5/18 07:20 | 91.2 | ↓-3.0 | |
| 5/18 07:30 | 88.0 | ↓-3.2 | |
| 5/18 07:40 | 84.6 | ↓-3.4 | |
| 5/18 07:50 | 81.1 | ↓-3.5 | |
| 5/18 08:00 | 77.4 | ↓-3.7 | |
| 5/18 08:10 | 73.6 | ↓-3.8 | |
| 5/18 08:20 | 69.6 | ↓-4.0 | |
| 5/18 08:30 | 65.6 | ↓-4.0 | |
| 5/18 08:40 | 61.5 | ↓-4.1 | |
| 5/18 08:50 | 57.4 | ↓-4.1 | |
| 5/18 09:00 | 53.2 | ↓-4.2 | 最大潮位差 |
| 5/18 09:10 | 49.1 | ↓-4.1 | |
| 5/18 09:20 | 45.0 | ↓-4.1 | |
| 5/18 09:30 | 41.0 | ↓-4.0 | |
| 5/18 09:40 | 37.0 | ↓-4.0 | |
| 5/18 09:50 | 33.2 | ↓-3.8 | |
| 5/18 10:00 | 29.5 | ↓-3.7 | |
| 5/18 10:10 | 26.0 | ↓-3.5 | |
| 5/18 10:20 | 22.6 | ↓-3.4 | |
| 5/18 10:30 | 19.5 | ↓-3.1 | |
| 5/18 10:40 | 16.5 | ↓-3.0 | |
| 5/18 10:50 | 13.9 | ↓-2.6 | |
| 5/18 11:00 | 11.4 | ↓-2.5 | |
| 5/18 11:10 | 9.3 | ↓-2.1 | |
| 5/18 11:20 | 7.4 | ↓-1.9 | |
| 5/18 11:30 | 5.8 | ↓-1.6 | |
| 5/18 11:40 | 4.5 | ↓-1.3 | |
| 5/18 11:50 | 3.5 | ↓-1.0 | |
| 5/18 12:00 | 2.8 | ↓-0.7 | |
| 5/18 12:10 | 2.5 | ↓-0.3 | 干潮 |
| 5/18 12:20 | 2.4 | ↓-0.1 | |
| 5/18 12:30 | 2.6 | ↑0.2 | |
| 5/18 12:40 | 3.2 | ↑0.6 | |
| 5/18 12:50 | 4.0 | ↑0.8 | |
| 5/18 13:00 | 5.1 | ↑1.1 | |
| 5/18 13:10 | 6.5 | ↑1.4 | |
| 5/18 13:20 | 8.1 | ↑1.6 | |
| 5/18 13:30 | 10.0 | ↑1.9 | |
| 5/18 13:40 | 12.1 | ↑2.1 | |
| 5/18 13:50 | 14.5 | ↑2.4 | |
| 5/18 14:00 | 17.0 | ↑2.5 | |
| 5/18 14:10 | 19.8 | ↑2.8 | |
| 5/18 14:20 | 22.7 | ↑2.9 | |
| 5/18 14:30 | 25.8 | ↑3.1 | |
| 5/18 14:40 | 29.0 | ↑3.2 | |
| 5/18 14:50 | 32.4 | ↑3.4 | |
| 5/18 15:00 | 35.8 | ↑3.4 | |
| 5/18 15:10 | 39.4 | ↑3.6 | |
| 5/18 15:20 | 43.0 | ↑3.6 | |
| 5/18 15:30 | 46.6 | ↑3.6 | |
| 5/18 15:40 | 50.3 | ↑3.7 | |
| 5/18 15:50 | 54.0 | ↑3.7 | |
| 5/18 16:00 | 57.8 | ↑3.8 | |
| 5/18 16:10 | 61.5 | ↑3.7 | |
| 5/18 16:20 | 65.1 | ↑3.6 | |
| 5/18 16:30 | 68.7 | ↑3.6 | |
| 5/18 16:40 | 72.3 | ↑3.6 | |
| 5/18 16:50 | 75.7 | ↑3.4 | |
| 5/18 17:00 | 79.1 | ↑3.4 | |
| 5/18 17:10 | 82.3 | ↑3.2 | |
| 5/18 17:20 | 85.4 | ↑3.1 | |
| 5/18 17:30 | 88.4 | ↑3.0 | |
| 5/18 17:40 | 91.1 | ↑2.7 | |
| 5/18 17:50 | 93.8 | ↑2.7 | |
| 5/18 18:00 | 96.2 | ↑2.4 | |
| 5/18 18:10 | 98.4 | ↑2.2 | |
| 5/18 18:20 | 100.4 | ↑2.0 | |
| 5/18 18:30 | 102.2 | ↑1.8 | |
| 5/18 18:40 | 103.8 | ↑1.6 | |
| 5/18 18:50 | 105.2 | ↑1.4 | |
| 5/18 19:00 | 106.3 | ↑1.1 | |
| 5/18 19:10 | 107.2 | ↑0.9 | |
| 5/18 19:20 | 107.9 | ↑0.7 | |
| 5/18 19:30 | 108.3 | ↑0.4 | |
| 5/18 19:40 | 108.5 | ↑0.2 | 満潮 |
| 5/18 19:50 | 108.5 | 0 | |
| 5/18 20:00 | 108.2 | ↓-0.3 | |
| 5/18 20:10 | 107.8 | ↓-0.4 | |
| 5/18 20:20 | 107.2 | ↓-0.6 | |
| 5/18 20:30 | 106.4 | ↓-0.8 | |
| 5/18 20:40 | 105.4 | ↓-1.0 | |
| 5/18 20:50 | 104.3 | ↓-1.1 | |
| 5/18 21:00 | 103.1 | ↓-1.2 | |
| 5/18 21:10 | 101.7 | ↓-1.4 | |
| 5/18 21:20 | 100.3 | ↓-1.4 | |
| 5/18 21:30 | 98.7 | ↓-1.6 | |
| 5/18 21:40 | 97.2 | ↓-1.5 | |
| 5/18 21:50 | 95.5 | ↓-1.7 | |
| 5/18 22:00 | 93.9 | ↓-1.6 | |
| 5/18 22:10 | 92.3 | ↓-1.6 | |
| 5/18 22:20 | 90.7 | ↓-1.6 | |
| 5/18 22:30 | 89.2 | ↓-1.5 | |
| 5/18 22:40 | 87.7 | ↓-1.5 | |
| 5/18 22:50 | 86.3 | ↓-1.4 | |
| 5/18 23:00 | 85.0 | ↓-1.3 | |
| 5/18 23:10 | 83.8 | ↓-1.2 | |
| 5/18 23:20 | 82.7 | ↓-1.1 | |
| 5/18 23:30 | 81.8 | ↓-0.9 | |
| 5/18 23:40 | 81.0 | ↓-0.8 | |
| 5/18 23:50 | 80.4 | ↓-0.6 |