| 満潮 | 干潮 | 満潮 | 干潮 |
|
09
(月) |
04:49 | 12:34 | 20:31 | - |
| 113cm | 2cm | 100cm | - | |
|
||||
那珂湊（茨城）2061年05月09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 |
|---|---|---|---|
| 5/9 00:00 | 85.2 | ↑0.3 | |
| 5/9 00:10 | 85.5 | ↑0.3 | |
| 5/9 00:20 | 86.0 | ↑0.5 | |
| 5/9 00:30 | 86.6 | ↑0.6 | |
| 5/9 00:40 | 87.3 | ↑0.7 | |
| 5/9 00:50 | 88.2 | ↑0.9 | |
| 5/9 01:00 | 89.1 | ↑0.9 | |
| 5/9 01:10 | 90.2 | ↑1.1 | |
| 5/9 01:20 | 91.3 | ↑1.1 | |
| 5/9 01:30 | 92.5 | ↑1.2 | |
| 5/9 01:40 | 93.7 | ↑1.2 | |
| 5/9 01:50 | 95.0 | ↑1.3 | |
| 5/9 02:00 | 96.3 | ↑1.3 | |
| 5/9 02:10 | 97.7 | ↑1.4 | |
| 5/9 02:20 | 99.1 | ↑1.4 | |
| 5/9 02:30 | 100.4 | ↑1.3 | |
| 5/9 02:40 | 101.8 | ↑1.4 | |
| 5/9 02:50 | 103.1 | ↑1.3 | |
| 5/9 03:00 | 104.3 | ↑1.2 | |
| 5/9 03:10 | 105.6 | ↑1.3 | |
| 5/9 03:20 | 106.7 | ↑1.1 | |
| 5/9 03:30 | 107.8 | ↑1.1 | |
| 5/9 03:40 | 108.7 | ↑0.9 | |
| 5/9 03:50 | 109.6 | ↑0.9 | |
| 5/9 04:00 | 110.4 | ↑0.8 | |
| 5/9 04:10 | 111.0 | ↑0.6 | |
| 5/9 04:20 | 111.5 | ↑0.5 | |
| 5/9 04:30 | 111.9 | ↑0.4 | |
| 5/9 04:40 | 112.1 | ↑0.2 | 満潮 |
| 5/9 04:50 | 112.1 | 0 | |
| 5/9 05:00 | 112.0 | ↓-0.1 | |
| 5/9 05:10 | 111.7 | ↓-0.3 | |
| 5/9 05:20 | 111.2 | ↓-0.5 | |
| 5/9 05:30 | 110.6 | ↓-0.6 | |
| 5/9 05:40 | 109.7 | ↓-0.9 | |
| 5/9 05:50 | 108.6 | ↓-1.1 | |
| 5/9 06:00 | 107.4 | ↓-1.2 | |
| 5/9 06:10 | 105.9 | ↓-1.5 | |
| 5/9 06:20 | 104.2 | ↓-1.7 | |
| 5/9 06:30 | 102.4 | ↓-1.8 | |
| 5/9 06:40 | 100.3 | ↓-2.1 | |
| 5/9 06:50 | 98.0 | ↓-2.3 | |
| 5/9 07:00 | 95.6 | ↓-2.4 | |
| 5/9 07:10 | 92.9 | ↓-2.7 | |
| 5/9 07:20 | 90.1 | ↓-2.8 | |
| 5/9 07:30 | 87.1 | ↓-3.0 | |
| 5/9 07:40 | 83.9 | ↓-3.2 | |
| 5/9 07:50 | 80.6 | ↓-3.3 | |
| 5/9 08:00 | 77.2 | ↓-3.4 | |
| 5/9 08:10 | 73.6 | ↓-3.6 | |
| 5/9 08:20 | 69.9 | ↓-3.7 | |
| 5/9 08:30 | 66.1 | ↓-3.8 | |
| 5/9 08:40 | 62.3 | ↓-3.8 | |
| 5/9 08:50 | 58.4 | ↓-3.9 | 最大潮位差 |
| 5/9 09:00 | 54.5 | ↓-3.9 | 最大潮位差 |
| 5/9 09:10 | 50.6 | ↓-3.9 | 最大潮位差 |
| 5/9 09:20 | 46.7 | ↓-3.9 | 最大潮位差 |
| 5/9 09:30 | 42.9 | ↓-3.8 | |
| 5/9 09:40 | 39.1 | ↓-3.8 | |
| 5/9 09:50 | 35.4 | ↓-3.7 | |
| 5/9 10:00 | 31.8 | ↓-3.6 | |
| 5/9 10:10 | 28.3 | ↓-3.5 | |
| 5/9 10:20 | 25.0 | ↓-3.3 | |
| 5/9 10:30 | 21.8 | ↓-3.2 | |
| 5/9 10:40 | 18.8 | ↓-3.0 | |
| 5/9 10:50 | 16.0 | ↓-2.8 | |
| 5/9 11:00 | 13.5 | ↓-2.5 | |
| 5/9 11:10 | 11.1 | ↓-2.4 | |
| 5/9 11:20 | 9.1 | ↓-2.0 | |
| 5/9 11:30 | 7.2 | ↓-1.9 | |
| 5/9 11:40 | 5.6 | ↓-1.6 | |
| 5/9 11:50 | 4.3 | ↓-1.3 | |
| 5/9 12:00 | 3.3 | ↓-1.0 | |
| 5/9 12:10 | 2.5 | ↓-0.8 | |
| 5/9 12:20 | 2.0 | ↓-0.5 | |
| 5/9 12:30 | 1.8 | ↓-0.2 | 干潮 |
| 5/9 12:40 | 1.9 | ↑0.1 | |
| 5/9 12:50 | 2.2 | ↑0.3 | |
| 5/9 13:00 | 2.7 | ↑0.5 | |
| 5/9 13:10 | 3.6 | ↑0.9 | |
| 5/9 13:20 | 4.7 | ↑1.1 | |
| 5/9 13:30 | 6.0 | ↑1.3 | |
| 5/9 13:40 | 7.5 | ↑1.5 | |
| 5/9 13:50 | 9.2 | ↑1.7 | |
| 5/9 14:00 | 11.2 | ↑2.0 | |
| 5/9 14:10 | 13.3 | ↑2.1 | |
| 5/9 14:20 | 15.6 | ↑2.3 | |
| 5/9 14:30 | 18.1 | ↑2.5 | |
| 5/9 14:40 | 20.7 | ↑2.6 | |
| 5/9 14:50 | 23.4 | ↑2.7 | |
| 5/9 15:00 | 26.3 | ↑2.9 | |
| 5/9 15:10 | 29.2 | ↑2.9 | |
| 5/9 15:20 | 32.3 | ↑3.1 | |
| 5/9 15:30 | 35.4 | ↑3.1 | |
| 5/9 15:40 | 38.6 | ↑3.2 | |
| 5/9 15:50 | 41.8 | ↑3.2 | |
| 5/9 16:00 | 45.1 | ↑3.3 | |
| 5/9 16:10 | 48.3 | ↑3.2 | |
| 5/9 16:20 | 51.6 | ↑3.3 | |
| 5/9 16:30 | 54.8 | ↑3.2 | |
| 5/9 16:40 | 58.0 | ↑3.2 | |
| 5/9 16:50 | 61.2 | ↑3.2 | |
| 5/9 17:00 | 64.4 | ↑3.2 | |
| 5/9 17:10 | 67.4 | ↑3.0 | |
| 5/9 17:20 | 70.4 | ↑3.0 | |
| 5/9 17:30 | 73.3 | ↑2.9 | |
| 5/9 17:40 | 76.1 | ↑2.8 | |
| 5/9 17:50 | 78.7 | ↑2.6 | |
| 5/9 18:00 | 81.3 | ↑2.6 | |
| 5/9 18:10 | 83.7 | ↑2.4 | |
| 5/9 18:20 | 85.9 | ↑2.2 | |
| 5/9 18:30 | 88.0 | ↑2.1 | |
| 5/9 18:40 | 90.0 | ↑2.0 | |
| 5/9 18:50 | 91.8 | ↑1.8 | |
| 5/9 19:00 | 93.4 | ↑1.6 | |
| 5/9 19:10 | 94.8 | ↑1.4 | |
| 5/9 19:20 | 96.1 | ↑1.3 | |
| 5/9 19:30 | 97.1 | ↑1.0 | |
| 5/9 19:40 | 98.0 | ↑0.9 | |
| 5/9 19:50 | 98.8 | ↑0.8 | |
| 5/9 20:00 | 99.3 | ↑0.5 | |
| 5/9 20:10 | 99.7 | ↑0.4 | |
| 5/9 20:20 | 99.9 | ↑0.2 | |
| 5/9 20:30 | 100.0 | ↑0.1 | 満潮 |
| 5/9 20:40 | 99.9 | ↓-0.1 | |
| 5/9 20:50 | 99.7 | ↓-0.2 | |
| 5/9 21:00 | 99.4 | ↓-0.3 | |
| 5/9 21:10 | 98.9 | ↓-0.5 | |
| 5/9 21:20 | 98.4 | ↓-0.5 | |
| 5/9 21:30 | 97.8 | ↓-0.6 | |
| 5/9 21:40 | 97.1 | ↓-0.7 | |
| 5/9 21:50 | 96.4 | ↓-0.7 | |
| 5/9 22:00 | 95.6 | ↓-0.8 | |
| 5/9 22:10 | 94.8 | ↓-0.8 | |
| 5/9 22:20 | 94.1 | ↓-0.7 | |
| 5/9 22:30 | 93.3 | ↓-0.8 | |
| 5/9 22:40 | 92.5 | ↓-0.8 | |
| 5/9 22:50 | 91.8 | ↓-0.7 | |
| 5/9 23:00 | 91.2 | ↓-0.6 | |
| 5/9 23:10 | 90.6 | ↓-0.6 | |
| 5/9 23:20 | 90.1 | ↓-0.5 | |
| 5/9 23:30 | 89.7 | ↓-0.4 | |
| 5/9 23:40 | 89.3 | ↓-0.4 | |
| 5/9 23:50 | 89.1 | ↓-0.2 |