| 満潮 | 干潮 | 満潮 | 干潮 |
|
15
(火) |
04:54 | 12:22 | 20:01 | - |
| 114cm | 3cm | 104cm | - | |
|
||||
那珂湊（茨城）2040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 | 82.1 | ↑0.3 | |
| 5/15 00:10 | 82.5 | ↑0.4 | |
| 5/15 00:20 | 83.0 | ↑0.5 | |
| 5/15 00:30 | 83.7 | ↑0.7 | |
| 5/15 00:40 | 84.5 | ↑0.8 | |
| 5/15 00:50 | 85.5 | ↑1.0 | |
| 5/15 01:00 | 86.5 | ↑1.0 | |
| 5/15 01:10 | 87.7 | ↑1.2 | |
| 5/15 01:20 | 88.9 | ↑1.2 | |
| 5/15 01:30 | 90.3 | ↑1.4 | |
| 5/15 01:40 | 91.7 | ↑1.4 | |
| 5/15 01:50 | 93.1 | ↑1.4 | |
| 5/15 02:00 | 94.6 | ↑1.5 | |
| 5/15 02:10 | 96.1 | ↑1.5 | |
| 5/15 02:20 | 97.7 | ↑1.6 | |
| 5/15 02:30 | 99.2 | ↑1.5 | |
| 5/15 02:40 | 100.8 | ↑1.6 | |
| 5/15 02:50 | 102.3 | ↑1.5 | |
| 5/15 03:00 | 103.7 | ↑1.4 | |
| 5/15 03:10 | 105.1 | ↑1.4 | |
| 5/15 03:20 | 106.5 | ↑1.4 | |
| 5/15 03:30 | 107.7 | ↑1.2 | |
| 5/15 03:40 | 108.9 | ↑1.2 | |
| 5/15 03:50 | 109.9 | ↑1.0 | |
| 5/15 04:00 | 110.9 | ↑1.0 | |
| 5/15 04:10 | 111.7 | ↑0.8 | |
| 5/15 04:20 | 112.3 | ↑0.6 | |
| 5/15 04:30 | 112.8 | ↑0.5 | |
| 5/15 04:40 | 113.1 | ↑0.3 | |
| 5/15 04:50 | 113.3 | ↑0.2 | 満潮 |
| 5/15 05:00 | 113.2 | ↓-0.1 | |
| 5/15 05:10 | 113.0 | ↓-0.2 | |
| 5/15 05:20 | 112.5 | ↓-0.5 | |
| 5/15 05:30 | 111.9 | ↓-0.6 | |
| 5/15 05:40 | 111.0 | ↓-0.9 | |
| 5/15 05:50 | 109.9 | ↓-1.1 | |
| 5/15 06:00 | 108.6 | ↓-1.3 | |
| 5/15 06:10 | 107.0 | ↓-1.6 | |
| 5/15 06:20 | 105.2 | ↓-1.8 | |
| 5/15 06:30 | 103.2 | ↓-2.0 | |
| 5/15 06:40 | 101.0 | ↓-2.2 | |
| 5/15 06:50 | 98.6 | ↓-2.4 | |
| 5/15 07:00 | 95.9 | ↓-2.7 | |
| 5/15 07:10 | 93.0 | ↓-2.9 | |
| 5/15 07:20 | 90.0 | ↓-3.0 | |
| 5/15 07:30 | 86.7 | ↓-3.3 | |
| 5/15 07:40 | 83.3 | ↓-3.4 | |
| 5/15 07:50 | 79.8 | ↓-3.5 | |
| 5/15 08:00 | 76.1 | ↓-3.7 | |
| 5/15 08:10 | 72.3 | ↓-3.8 | |
| 5/15 08:20 | 68.4 | ↓-3.9 | |
| 5/15 08:30 | 64.4 | ↓-4.0 | |
| 5/15 08:40 | 60.4 | ↓-4.0 | |
| 5/15 08:50 | 56.3 | ↓-4.1 | 最大潮位差 |
| 5/15 09:00 | 52.3 | ↓-4.0 | |
| 5/15 09:10 | 48.2 | ↓-4.1 | 最大潮位差 |
| 5/15 09:20 | 44.2 | ↓-4.0 | |
| 5/15 09:30 | 40.3 | ↓-3.9 | |
| 5/15 09:40 | 36.4 | ↓-3.9 | |
| 5/15 09:50 | 32.7 | ↓-3.7 | |
| 5/15 10:00 | 29.1 | ↓-3.6 | |
| 5/15 10:10 | 25.7 | ↓-3.4 | |
| 5/15 10:20 | 22.4 | ↓-3.3 | |
| 5/15 10:30 | 19.3 | ↓-3.1 | |
| 5/15 10:40 | 16.5 | ↓-2.8 | |
| 5/15 10:50 | 13.9 | ↓-2.6 | |
| 5/15 11:00 | 11.5 | ↓-2.4 | |
| 5/15 11:10 | 9.3 | ↓-2.2 | |
| 5/15 11:20 | 7.5 | ↓-1.8 | |
| 5/15 11:30 | 5.9 | ↓-1.6 | |
| 5/15 11:40 | 4.6 | ↓-1.3 | |
| 5/15 11:50 | 3.6 | ↓-1.0 | |
| 5/15 12:00 | 2.8 | ↓-0.8 | |
| 5/15 12:10 | 2.4 | ↓-0.4 | |
| 5/15 12:20 | 2.2 | ↓-0.2 | 干潮 |
| 5/15 12:30 | 2.3 | ↑0.1 | |
| 5/15 12:40 | 2.7 | ↑0.4 | |
| 5/15 12:50 | 3.4 | ↑0.7 | |
| 5/15 13:00 | 4.3 | ↑0.9 | |
| 5/15 13:10 | 5.5 | ↑1.2 | |
| 5/15 13:20 | 6.9 | ↑1.4 | |
| 5/15 13:30 | 8.6 | ↑1.7 | |
| 5/15 13:40 | 10.5 | ↑1.9 | |
| 5/15 13:50 | 12.6 | ↑2.1 | |
| 5/15 14:00 | 14.9 | ↑2.3 | |
| 5/15 14:10 | 17.4 | ↑2.5 | |
| 5/15 14:20 | 20.0 | ↑2.6 | |
| 5/15 14:30 | 22.8 | ↑2.8 | |
| 5/15 14:40 | 25.8 | ↑3.0 | |
| 5/15 14:50 | 28.8 | ↑3.0 | |
| 5/15 15:00 | 32.0 | ↑3.2 | |
| 5/15 15:10 | 35.3 | ↑3.3 | |
| 5/15 15:20 | 38.6 | ↑3.3 | |
| 5/15 15:30 | 42.0 | ↑3.4 | |
| 5/15 15:40 | 45.5 | ↑3.5 | |
| 5/15 15:50 | 49.0 | ↑3.5 | |
| 5/15 16:00 | 52.4 | ↑3.4 | |
| 5/15 16:10 | 55.9 | ↑3.5 | |
| 5/15 16:20 | 59.4 | ↑3.5 | |
| 5/15 16:30 | 62.8 | ↑3.4 | |
| 5/15 16:40 | 66.2 | ↑3.4 | |
| 5/15 16:50 | 69.5 | ↑3.3 | |
| 5/15 17:00 | 72.7 | ↑3.2 | |
| 5/15 17:10 | 75.8 | ↑3.1 | |
| 5/15 17:20 | 78.8 | ↑3.0 | |
| 5/15 17:30 | 81.7 | ↑2.9 | |
| 5/15 17:40 | 84.4 | ↑2.7 | |
| 5/15 17:50 | 87.0 | ↑2.6 | |
| 5/15 18:00 | 89.5 | ↑2.5 | |
| 5/15 18:10 | 91.7 | ↑2.2 | |
| 5/15 18:20 | 93.8 | ↑2.1 | |
| 5/15 18:30 | 95.7 | ↑1.9 | |
| 5/15 18:40 | 97.4 | ↑1.7 | |
| 5/15 18:50 | 98.8 | ↑1.4 | |
| 5/15 19:00 | 100.1 | ↑1.3 | |
| 5/15 19:10 | 101.2 | ↑1.1 | |
| 5/15 19:20 | 102.1 | ↑0.9 | |
| 5/15 19:30 | 102.8 | ↑0.7 | |
| 5/15 19:40 | 103.2 | ↑0.4 | |
| 5/15 19:50 | 103.5 | ↑0.3 | |
| 5/15 20:00 | 103.6 | ↑0.1 | 満潮 |
| 5/15 20:10 | 103.6 | 0 | |
| 5/15 20:20 | 103.3 | ↓-0.3 | |
| 5/15 20:30 | 102.9 | ↓-0.4 | |
| 5/15 20:40 | 102.4 | ↓-0.5 | |
| 5/15 20:50 | 101.7 | ↓-0.7 | |
| 5/15 21:00 | 100.9 | ↓-0.8 | |
| 5/15 21:10 | 100.1 | ↓-0.8 | |
| 5/15 21:20 | 99.1 | ↓-1.0 | |
| 5/15 21:30 | 98.1 | ↓-1.0 | |
| 5/15 21:40 | 97.0 | ↓-1.1 | |
| 5/15 21:50 | 95.9 | ↓-1.1 | |
| 5/15 22:00 | 94.9 | ↓-1.0 | |
| 5/15 22:10 | 93.8 | ↓-1.1 | |
| 5/15 22:20 | 92.7 | ↓-1.1 | |
| 5/15 22:30 | 91.7 | ↓-1.0 | |
| 5/15 22:40 | 90.7 | ↓-1.0 | |
| 5/15 22:50 | 89.9 | ↓-0.8 | |
| 5/15 23:00 | 89.0 | ↓-0.9 | |
| 5/15 23:10 | 88.3 | ↓-0.7 | |
| 5/15 23:20 | 87.7 | ↓-0.6 | |
| 5/15 23:30 | 87.2 | ↓-0.5 | |
| 5/15 23:40 | 86.8 | ↓-0.4 | |
| 5/15 23:50 | 86.5 | ↓-0.3 |