| 満潮 | 干潮 | 満潮 | 干潮 |
|
30
(火) |
05:29 | 00:18 | 20:15 | 12:46 |
| 113cm | 82cm | 111cm | 9cm | |
|
||||
那珂湊（茨城）2051年05月30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 |
|---|---|---|---|
| 5/30 00:00 | 82.0 | ↓-0.3 | |
| 5/30 00:10 | 81.8 | ↓-0.2 | 干潮 |
| 5/30 00:20 | 81.7 | ↓-0.1 | |
| 5/30 00:30 | 81.9 | ↑0.2 | |
| 5/30 00:40 | 82.1 | ↑0.2 | |
| 5/30 00:50 | 82.6 | ↑0.5 | |
| 5/30 01:00 | 83.2 | ↑0.6 | |
| 5/30 01:10 | 83.9 | ↑0.7 | |
| 5/30 01:20 | 84.8 | ↑0.9 | |
| 5/30 01:30 | 85.7 | ↑0.9 | |
| 5/30 01:40 | 86.8 | ↑1.1 | |
| 5/30 01:50 | 88.0 | ↑1.2 | |
| 5/30 02:00 | 89.3 | ↑1.3 | |
| 5/30 02:10 | 90.6 | ↑1.3 | |
| 5/30 02:20 | 92.0 | ↑1.4 | |
| 5/30 02:30 | 93.5 | ↑1.5 | |
| 5/30 02:40 | 95.0 | ↑1.5 | |
| 5/30 02:50 | 96.5 | ↑1.5 | |
| 5/30 03:00 | 98.0 | ↑1.5 | |
| 5/30 03:10 | 99.5 | ↑1.5 | |
| 5/30 03:20 | 101.0 | ↑1.5 | |
| 5/30 03:30 | 102.5 | ↑1.5 | |
| 5/30 03:40 | 103.9 | ↑1.4 | |
| 5/30 03:50 | 105.2 | ↑1.3 | |
| 5/30 04:00 | 106.5 | ↑1.3 | |
| 5/30 04:10 | 107.7 | ↑1.2 | |
| 5/30 04:20 | 108.8 | ↑1.1 | |
| 5/30 04:30 | 109.8 | ↑1.0 | |
| 5/30 04:40 | 110.6 | ↑0.8 | |
| 5/30 04:50 | 111.3 | ↑0.7 | |
| 5/30 05:00 | 111.9 | ↑0.6 | |
| 5/30 05:10 | 112.3 | ↑0.4 | |
| 5/30 05:20 | 112.5 | ↑0.2 | 満潮 |
| 5/30 05:30 | 112.6 | ↑0.1 | |
| 5/30 05:40 | 112.5 | ↓-0.1 | |
| 5/30 05:50 | 112.2 | ↓-0.3 | |
| 5/30 06:00 | 111.6 | ↓-0.6 | |
| 5/30 06:10 | 110.9 | ↓-0.7 | |
| 5/30 06:20 | 109.9 | ↓-1.0 | |
| 5/30 06:30 | 108.8 | ↓-1.1 | |
| 5/30 06:40 | 107.4 | ↓-1.4 | |
| 5/30 06:50 | 105.8 | ↓-1.6 | |
| 5/30 07:00 | 103.9 | ↓-1.9 | |
| 5/30 07:10 | 101.9 | ↓-2.0 | |
| 5/30 07:20 | 99.6 | ↓-2.3 | |
| 5/30 07:30 | 97.1 | ↓-2.5 | |
| 5/30 07:40 | 94.5 | ↓-2.6 | |
| 5/30 07:50 | 91.6 | ↓-2.9 | |
| 5/30 08:00 | 88.6 | ↓-3.0 | |
| 5/30 08:10 | 85.3 | ↓-3.3 | |
| 5/30 08:20 | 82.0 | ↓-3.3 | |
| 5/30 08:30 | 78.5 | ↓-3.5 | |
| 5/30 08:40 | 74.8 | ↓-3.7 | |
| 5/30 08:50 | 71.1 | ↓-3.7 | |
| 5/30 09:00 | 67.3 | ↓-3.8 | |
| 5/30 09:10 | 63.5 | ↓-3.8 | |
| 5/30 09:20 | 59.6 | ↓-3.9 | 最大潮位差 |
| 5/30 09:30 | 55.7 | ↓-3.9 | 最大潮位差 |
| 5/30 09:40 | 51.9 | ↓-3.8 | |
| 5/30 09:50 | 48.0 | ↓-3.9 | 最大潮位差 |
| 5/30 10:00 | 44.3 | ↓-3.7 | |
| 5/30 10:10 | 40.6 | ↓-3.7 | |
| 5/30 10:20 | 37.0 | ↓-3.6 | |
| 5/30 10:30 | 33.6 | ↓-3.4 | |
| 5/30 10:40 | 30.3 | ↓-3.3 | |
| 5/30 10:50 | 27.2 | ↓-3.1 | |
| 5/30 11:00 | 24.3 | ↓-2.9 | |
| 5/30 11:10 | 21.6 | ↓-2.7 | |
| 5/30 11:20 | 19.1 | ↓-2.5 | |
| 5/30 11:30 | 16.9 | ↓-2.2 | |
| 5/30 11:40 | 14.9 | ↓-2.0 | |
| 5/30 11:50 | 13.2 | ↓-1.7 | |
| 5/30 12:00 | 11.8 | ↓-1.4 | |
| 5/30 12:10 | 10.6 | ↓-1.2 | |
| 5/30 12:20 | 9.8 | ↓-0.8 | |
| 5/30 12:30 | 9.2 | ↓-0.6 | |
| 5/30 12:40 | 8.9 | ↓-0.3 | 干潮 |
| 5/30 12:50 | 8.9 | 0 | |
| 5/30 13:00 | 9.1 | ↑0.2 | |
| 5/30 13:10 | 9.7 | ↑0.6 | |
| 5/30 13:20 | 10.5 | ↑0.8 | |
| 5/30 13:30 | 11.6 | ↑1.1 | |
| 5/30 13:40 | 12.9 | ↑1.3 | |
| 5/30 13:50 | 14.5 | ↑1.6 | |
| 5/30 14:00 | 16.3 | ↑1.8 | |
| 5/30 14:10 | 18.3 | ↑2.0 | |
| 5/30 14:20 | 20.6 | ↑2.3 | |
| 5/30 14:30 | 23.0 | ↑2.4 | |
| 5/30 14:40 | 25.6 | ↑2.6 | |
| 5/30 14:50 | 28.4 | ↑2.8 | |
| 5/30 15:00 | 31.3 | ↑2.9 | |
| 5/30 15:10 | 34.3 | ↑3.0 | |
| 5/30 15:20 | 37.5 | ↑3.2 | |
| 5/30 15:30 | 40.8 | ↑3.3 | |
| 5/30 15:40 | 44.1 | ↑3.3 | |
| 5/30 15:50 | 47.5 | ↑3.4 | |
| 5/30 16:00 | 51.0 | ↑3.5 | |
| 5/30 16:10 | 54.5 | ↑3.5 | |
| 5/30 16:20 | 58.0 | ↑3.5 | |
| 5/30 16:30 | 61.6 | ↑3.6 | |
| 5/30 16:40 | 65.1 | ↑3.5 | |
| 5/30 16:50 | 68.6 | ↑3.5 | |
| 5/30 17:00 | 72.0 | ↑3.4 | |
| 5/30 17:10 | 75.4 | ↑3.4 | |
| 5/30 17:20 | 78.7 | ↑3.3 | |
| 5/30 17:30 | 81.9 | ↑3.2 | |
| 5/30 17:40 | 85.0 | ↑3.1 | |
| 5/30 17:50 | 87.9 | ↑2.9 | |
| 5/30 18:00 | 90.7 | ↑2.8 | |
| 5/30 18:10 | 93.4 | ↑2.7 | |
| 5/30 18:20 | 95.9 | ↑2.5 | |
| 5/30 18:30 | 98.2 | ↑2.3 | |
| 5/30 18:40 | 100.4 | ↑2.2 | |
| 5/30 18:50 | 102.3 | ↑1.9 | |
| 5/30 19:00 | 104.1 | ↑1.8 | |
| 5/30 19:10 | 105.6 | ↑1.5 | |
| 5/30 19:20 | 106.9 | ↑1.3 | |
| 5/30 19:30 | 108.0 | ↑1.1 | |
| 5/30 19:40 | 108.9 | ↑0.9 | |
| 5/30 19:50 | 109.5 | ↑0.6 | |
| 5/30 20:00 | 109.9 | ↑0.4 | |
| 5/30 20:10 | 110.1 | ↑0.2 | 満潮 |
| 5/30 20:20 | 110.1 | 0 | |
| 5/30 20:30 | 109.9 | ↓-0.2 | |
| 5/30 20:40 | 109.5 | ↓-0.4 | |
| 5/30 20:50 | 108.9 | ↓-0.6 | |
| 5/30 21:00 | 108.1 | ↓-0.8 | |
| 5/30 21:10 | 107.2 | ↓-0.9 | |
| 5/30 21:20 | 106.1 | ↓-1.1 | |
| 5/30 21:30 | 104.9 | ↓-1.2 | |
| 5/30 21:40 | 103.6 | ↓-1.3 | |
| 5/30 21:50 | 102.2 | ↓-1.4 | |
| 5/30 22:00 | 100.7 | ↓-1.5 | |
| 5/30 22:10 | 99.1 | ↓-1.6 | |
| 5/30 22:20 | 97.6 | ↓-1.5 | |
| 5/30 22:30 | 96.0 | ↓-1.6 | |
| 5/30 22:40 | 94.4 | ↓-1.6 | |
| 5/30 22:50 | 92.8 | ↓-1.6 | |
| 5/30 23:00 | 91.3 | ↓-1.5 | |
| 5/30 23:10 | 89.9 | ↓-1.4 | |
| 5/30 23:20 | 88.5 | ↓-1.4 | |
| 5/30 23:30 | 87.2 | ↓-1.3 | |
| 5/30 23:40 | 85.9 | ↓-1.3 | |
| 5/30 23:50 | 84.8 | ↓-1.1 |