| 満潮 | 干潮 | 満潮 | 干潮 |
|
15
(水) |
02:52 | 09:36 | 16:26 | 21:44 |
| 115cm | 9cm | 113cm | 62cm | |
|
||||
那珂湊（茨城）2041年05月15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 |
|---|---|---|---|
| 5/15 00:00 | 83.7 | ↑2.7 | |
| 5/15 00:10 | 86.5 | ↑2.8 | |
| 5/15 00:20 | 89.2 | ↑2.7 | |
| 5/15 00:30 | 91.9 | ↑2.7 | |
| 5/15 00:40 | 94.5 | ↑2.6 | |
| 5/15 00:50 | 97.1 | ↑2.6 | |
| 5/15 01:00 | 99.5 | ↑2.4 | |
| 5/15 01:10 | 101.8 | ↑2.3 | |
| 5/15 01:20 | 104.0 | ↑2.2 | |
| 5/15 01:30 | 106.0 | ↑2.0 | |
| 5/15 01:40 | 107.8 | ↑1.8 | |
| 5/15 01:50 | 109.5 | ↑1.7 | |
| 5/15 02:00 | 110.9 | ↑1.4 | |
| 5/15 02:10 | 112.1 | ↑1.2 | |
| 5/15 02:20 | 113.1 | ↑1.0 | |
| 5/15 02:30 | 113.8 | ↑0.7 | |
| 5/15 02:40 | 114.2 | ↑0.4 | |
| 5/15 02:50 | 114.4 | ↑0.2 | 満潮 |
| 5/15 03:00 | 114.3 | ↓-0.1 | |
| 5/15 03:10 | 113.9 | ↓-0.4 | |
| 5/15 03:20 | 113.2 | ↓-0.7 | |
| 5/15 03:30 | 112.3 | ↓-0.9 | |
| 5/15 03:40 | 111.0 | ↓-1.3 | |
| 5/15 03:50 | 109.5 | ↓-1.5 | |
| 5/15 04:00 | 107.7 | ↓-1.8 | |
| 5/15 04:10 | 105.7 | ↓-2.0 | |
| 5/15 04:20 | 103.3 | ↓-2.4 | |
| 5/15 04:30 | 100.8 | ↓-2.5 | |
| 5/15 04:40 | 97.9 | ↓-2.9 | |
| 5/15 04:50 | 94.9 | ↓-3.0 | |
| 5/15 05:00 | 91.7 | ↓-3.2 | |
| 5/15 05:10 | 88.2 | ↓-3.5 | |
| 5/15 05:20 | 84.6 | ↓-3.6 | |
| 5/15 05:30 | 80.8 | ↓-3.8 | |
| 5/15 05:40 | 77.0 | ↓-3.8 | |
| 5/15 05:50 | 73.0 | ↓-4.0 | |
| 5/15 06:00 | 68.9 | ↓-4.1 | |
| 5/15 06:10 | 64.8 | ↓-4.1 | |
| 5/15 06:20 | 60.6 | ↓-4.2 | 最大潮位差 |
| 5/15 06:30 | 56.4 | ↓-4.2 | 最大潮位差 |
| 5/15 06:40 | 52.3 | ↓-4.1 | |
| 5/15 06:50 | 48.2 | ↓-4.1 | |
| 5/15 07:00 | 44.2 | ↓-4.0 | |
| 5/15 07:10 | 40.3 | ↓-3.9 | |
| 5/15 07:20 | 36.6 | ↓-3.7 | |
| 5/15 07:30 | 33.0 | ↓-3.6 | |
| 5/15 07:40 | 29.5 | ↓-3.5 | |
| 5/15 07:50 | 26.3 | ↓-3.2 | |
| 5/15 08:00 | 23.3 | ↓-3.0 | |
| 5/15 08:10 | 20.5 | ↓-2.8 | |
| 5/15 08:20 | 18.0 | ↓-2.5 | |
| 5/15 08:30 | 15.8 | ↓-2.2 | |
| 5/15 08:40 | 13.9 | ↓-1.9 | |
| 5/15 08:50 | 12.2 | ↓-1.7 | |
| 5/15 09:00 | 10.9 | ↓-1.3 | |
| 5/15 09:10 | 9.9 | ↓-1.0 | |
| 5/15 09:20 | 9.2 | ↓-0.7 | |
| 5/15 09:30 | 8.9 | ↓-0.3 | 干潮 |
| 5/15 09:40 | 8.9 | 0 | |
| 5/15 09:50 | 9.2 | ↑0.3 | |
| 5/15 10:00 | 9.9 | ↑0.7 | |
| 5/15 10:10 | 10.8 | ↑0.9 | |
| 5/15 10:20 | 12.1 | ↑1.3 | |
| 5/15 10:30 | 13.7 | ↑1.6 | |
| 5/15 10:40 | 15.6 | ↑1.9 | |
| 5/15 10:50 | 17.7 | ↑2.1 | |
| 5/15 11:00 | 20.1 | ↑2.4 | |
| 5/15 11:10 | 22.8 | ↑2.7 | |
| 5/15 11:20 | 25.7 | ↑2.9 | |
| 5/15 11:30 | 28.8 | ↑3.1 | |
| 5/15 11:40 | 32.1 | ↑3.3 | |
| 5/15 11:50 | 35.5 | ↑3.4 | |
| 5/15 12:00 | 39.1 | ↑3.6 | |
| 5/15 12:10 | 42.8 | ↑3.7 | |
| 5/15 12:20 | 46.6 | ↑3.8 | |
| 5/15 12:30 | 50.5 | ↑3.9 | |
| 5/15 12:40 | 54.5 | ↑4.0 | |
| 5/15 12:50 | 58.5 | ↑4.0 | |
| 5/15 13:00 | 62.4 | ↑3.9 | |
| 5/15 13:10 | 66.4 | ↑4.0 | |
| 5/15 13:20 | 70.3 | ↑3.9 | |
| 5/15 13:30 | 74.2 | ↑3.9 | |
| 5/15 13:40 | 77.9 | ↑3.7 | |
| 5/15 13:50 | 81.6 | ↑3.7 | |
| 5/15 14:00 | 85.1 | ↑3.5 | |
| 5/15 14:10 | 88.5 | ↑3.4 | |
| 5/15 14:20 | 91.7 | ↑3.2 | |
| 5/15 14:30 | 94.8 | ↑3.1 | |
| 5/15 14:40 | 97.6 | ↑2.8 | |
| 5/15 14:50 | 100.2 | ↑2.6 | |
| 5/15 15:00 | 102.6 | ↑2.4 | |
| 5/15 15:10 | 104.7 | ↑2.1 | |
| 5/15 15:20 | 106.6 | ↑1.9 | |
| 5/15 15:30 | 108.2 | ↑1.6 | |
| 5/15 15:40 | 109.6 | ↑1.4 | |
| 5/15 15:50 | 110.7 | ↑1.1 | |
| 5/15 16:00 | 111.5 | ↑0.8 | |
| 5/15 16:10 | 112.1 | ↑0.6 | |
| 5/15 16:20 | 112.3 | ↑0.2 | 満潮 |
| 5/15 16:30 | 112.3 | 0 | |
| 5/15 16:40 | 112.0 | ↓-0.3 | |
| 5/15 16:50 | 111.5 | ↓-0.5 | |
| 5/15 17:00 | 110.7 | ↓-0.8 | |
| 5/15 17:10 | 109.7 | ↓-1.0 | |
| 5/15 17:20 | 108.4 | ↓-1.3 | |
| 5/15 17:30 | 107.0 | ↓-1.4 | |
| 5/15 17:40 | 105.3 | ↓-1.7 | |
| 5/15 17:50 | 103.5 | ↓-1.8 | |
| 5/15 18:00 | 101.4 | ↓-2.1 | |
| 5/15 18:10 | 99.3 | ↓-2.1 | |
| 5/15 18:20 | 97.0 | ↓-2.3 | |
| 5/15 18:30 | 94.7 | ↓-2.3 | |
| 5/15 18:40 | 92.3 | ↓-2.4 | |
| 5/15 18:50 | 89.8 | ↓-2.5 | |
| 5/15 19:00 | 87.3 | ↓-2.5 | |
| 5/15 19:10 | 84.8 | ↓-2.5 | |
| 5/15 19:20 | 82.3 | ↓-2.5 | |
| 5/15 19:30 | 79.8 | ↓-2.5 | |
| 5/15 19:40 | 77.5 | ↓-2.3 | |
| 5/15 19:50 | 75.2 | ↓-2.3 | |
| 5/15 20:00 | 73.0 | ↓-2.2 | |
| 5/15 20:10 | 71.0 | ↓-2.0 | |
| 5/15 20:20 | 69.1 | ↓-1.9 | |
| 5/15 20:30 | 67.4 | ↓-1.7 | |
| 5/15 20:40 | 65.9 | ↓-1.5 | |
| 5/15 20:50 | 64.6 | ↓-1.3 | |
| 5/15 21:00 | 63.5 | ↓-1.1 | |
| 5/15 21:10 | 62.6 | ↓-0.9 | |
| 5/15 21:20 | 61.9 | ↓-0.7 | |
| 5/15 21:30 | 61.5 | ↓-0.4 | |
| 5/15 21:40 | 61.3 | ↓-0.2 | 干潮 |
| 5/15 21:50 | 61.3 | 0 | |
| 5/15 22:00 | 61.6 | ↑0.3 | |
| 5/15 22:10 | 62.1 | ↑0.5 | |
| 5/15 22:20 | 62.8 | ↑0.7 | |
| 5/15 22:30 | 63.8 | ↑1.0 | |
| 5/15 22:40 | 65.0 | ↑1.2 | |
| 5/15 22:50 | 66.4 | ↑1.4 | |
| 5/15 23:00 | 67.9 | ↑1.5 | |
| 5/15 23:10 | 69.7 | ↑1.8 | |
| 5/15 23:20 | 71.6 | ↑1.9 | |
| 5/15 23:30 | 73.6 | ↑2.0 | |
| 5/15 23:40 | 75.8 | ↑2.2 | |
| 5/15 23:50 | 78.1 | ↑2.3 |