| 満潮 | 干潮 | 満潮 | 干潮 |
|
30
(水) |
04:55 | 12:40 | 20:34 | - |
| 121cm | -5cm | 113cm | - | |
|
||||
那珂湊（茨城）2040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 | 93.4 | 0 | |
| 5/30 00:10 | 93.5 | ↑0.1 | |
| 5/30 00:20 | 93.8 | ↑0.3 | |
| 5/30 00:30 | 94.2 | ↑0.4 | |
| 5/30 00:40 | 94.8 | ↑0.6 | |
| 5/30 00:50 | 95.4 | ↑0.6 | |
| 5/30 01:00 | 96.2 | ↑0.8 | |
| 5/30 01:10 | 97.1 | ↑0.9 | |
| 5/30 01:20 | 98.1 | ↑1.0 | |
| 5/30 01:30 | 99.2 | ↑1.1 | |
| 5/30 01:40 | 100.4 | ↑1.2 | |
| 5/30 01:50 | 101.6 | ↑1.2 | |
| 5/30 02:00 | 102.9 | ↑1.3 | |
| 5/30 02:10 | 104.2 | ↑1.3 | |
| 5/30 02:20 | 105.6 | ↑1.4 | |
| 5/30 02:30 | 107.0 | ↑1.4 | |
| 5/30 02:40 | 108.4 | ↑1.4 | |
| 5/30 02:50 | 109.7 | ↑1.3 | |
| 5/30 03:00 | 111.1 | ↑1.4 | |
| 5/30 03:10 | 112.4 | ↑1.3 | |
| 5/30 03:20 | 113.6 | ↑1.2 | |
| 5/30 03:30 | 114.8 | ↑1.2 | |
| 5/30 03:40 | 115.9 | ↑1.1 | |
| 5/30 03:50 | 116.9 | ↑1.0 | |
| 5/30 04:00 | 117.8 | ↑0.9 | |
| 5/30 04:10 | 118.6 | ↑0.8 | |
| 5/30 04:20 | 119.2 | ↑0.6 | |
| 5/30 04:30 | 119.7 | ↑0.5 | |
| 5/30 04:40 | 120.0 | ↑0.3 | |
| 5/30 04:50 | 120.2 | ↑0.2 | 満潮 |
| 5/30 05:00 | 120.2 | 0 | |
| 5/30 05:10 | 120.0 | ↓-0.2 | |
| 5/30 05:20 | 119.5 | ↓-0.5 | |
| 5/30 05:30 | 118.9 | ↓-0.6 | |
| 5/30 05:40 | 118.1 | ↓-0.8 | |
| 5/30 05:50 | 117.0 | ↓-1.1 | |
| 5/30 06:00 | 115.7 | ↓-1.3 | |
| 5/30 06:10 | 114.2 | ↓-1.5 | |
| 5/30 06:20 | 112.4 | ↓-1.8 | |
| 5/30 06:30 | 110.4 | ↓-2.0 | |
| 5/30 06:40 | 108.1 | ↓-2.3 | |
| 5/30 06:50 | 105.7 | ↓-2.4 | |
| 5/30 07:00 | 103.0 | ↓-2.7 | |
| 5/30 07:10 | 100.0 | ↓-3.0 | |
| 5/30 07:20 | 96.9 | ↓-3.1 | |
| 5/30 07:30 | 93.5 | ↓-3.4 | |
| 5/30 07:40 | 90.0 | ↓-3.5 | |
| 5/30 07:50 | 86.3 | ↓-3.7 | |
| 5/30 08:00 | 82.4 | ↓-3.9 | |
| 5/30 08:10 | 78.4 | ↓-4.0 | |
| 5/30 08:20 | 74.2 | ↓-4.2 | |
| 5/30 08:30 | 69.9 | ↓-4.3 | |
| 5/30 08:40 | 65.6 | ↓-4.3 | |
| 5/30 08:50 | 61.2 | ↓-4.4 | |
| 5/30 09:00 | 56.7 | ↓-4.5 | 最大潮位差 |
| 5/30 09:10 | 52.3 | ↓-4.4 | |
| 5/30 09:20 | 47.8 | ↓-4.5 | 最大潮位差 |
| 5/30 09:30 | 43.4 | ↓-4.4 | |
| 5/30 09:40 | 39.1 | ↓-4.3 | |
| 5/30 09:50 | 34.8 | ↓-4.3 | |
| 5/30 10:00 | 30.7 | ↓-4.1 | |
| 5/30 10:10 | 26.7 | ↓-4.0 | |
| 5/30 10:20 | 22.8 | ↓-3.9 | |
| 5/30 10:30 | 19.1 | ↓-3.7 | |
| 5/30 10:40 | 15.7 | ↓-3.4 | |
| 5/30 10:50 | 12.4 | ↓-3.3 | |
| 5/30 11:00 | 9.4 | ↓-3.0 | |
| 5/30 11:10 | 6.6 | ↓-2.8 | |
| 5/30 11:20 | 4.1 | ↓-2.5 | |
| 5/30 11:30 | 1.9 | ↓-2.2 | |
| 5/30 11:40 | 0.0 | ↓-1.9 | |
| 5/30 11:50 | -1.7 | 0 | |
| 5/30 12:00 | -3.0 | ↓-1.3 | |
| 5/30 12:10 | -4.1 | ↓-1.1 | |
| 5/30 12:20 | -4.8 | ↓-0.7 | |
| 5/30 12:30 | -5.2 | ↓-0.4 | 干潮 |
| 5/30 12:40 | -5.3 | ↓-0.1 | 干潮 |
| 5/30 12:50 | -5.1 | ↑0.2 | |
| 5/30 13:00 | -4.6 | ↑0.5 | |
| 5/30 13:10 | -3.8 | ↑0.8 | |
| 5/30 13:20 | -2.8 | ↑1.0 | |
| 5/30 13:30 | -1.4 | ↑1.4 | |
| 5/30 13:40 | 0.2 | ↑1.6 | |
| 5/30 13:50 | 2.1 | ↑1.9 | |
| 5/30 14:00 | 4.2 | ↑2.1 | |
| 5/30 14:10 | 6.5 | ↑2.3 | |
| 5/30 14:20 | 9.1 | ↑2.6 | |
| 5/30 14:30 | 11.9 | ↑2.8 | |
| 5/30 14:40 | 14.8 | ↑2.9 | |
| 5/30 14:50 | 18.0 | ↑3.2 | |
| 5/30 15:00 | 21.2 | ↑3.2 | |
| 5/30 15:10 | 24.7 | ↑3.5 | |
| 5/30 15:20 | 28.3 | ↑3.6 | |
| 5/30 15:30 | 31.9 | ↑3.6 | |
| 5/30 15:40 | 35.7 | ↑3.8 | |
| 5/30 15:50 | 39.5 | ↑3.8 | |
| 5/30 16:00 | 43.4 | ↑3.9 | |
| 5/30 16:10 | 47.4 | ↑4.0 | |
| 5/30 16:20 | 51.4 | ↑4.0 | |
| 5/30 16:30 | 55.3 | ↑3.9 | |
| 5/30 16:40 | 59.3 | ↑4.0 | |
| 5/30 16:50 | 63.2 | ↑3.9 | |
| 5/30 17:00 | 67.1 | ↑3.9 | |
| 5/30 17:10 | 70.9 | ↑3.8 | |
| 5/30 17:20 | 74.6 | ↑3.7 | |
| 5/30 17:30 | 78.3 | ↑3.7 | |
| 5/30 17:40 | 81.8 | ↑3.5 | |
| 5/30 17:50 | 85.1 | ↑3.3 | |
| 5/30 18:00 | 88.4 | ↑3.3 | |
| 5/30 18:10 | 91.4 | ↑3.0 | |
| 5/30 18:20 | 94.3 | ↑2.9 | |
| 5/30 18:30 | 97.1 | ↑2.8 | |
| 5/30 18:40 | 99.6 | ↑2.5 | |
| 5/30 18:50 | 101.9 | ↑2.3 | |
| 5/30 19:00 | 104.0 | ↑2.1 | |
| 5/30 19:10 | 105.9 | ↑1.9 | |
| 5/30 19:20 | 107.5 | ↑1.6 | |
| 5/30 19:30 | 108.9 | ↑1.4 | |
| 5/30 19:40 | 110.2 | ↑1.3 | |
| 5/30 19:50 | 111.1 | ↑0.9 | |
| 5/30 20:00 | 111.9 | ↑0.8 | |
| 5/30 20:10 | 112.5 | ↑0.6 | |
| 5/30 20:20 | 112.8 | ↑0.3 | |
| 5/30 20:30 | 113.0 | ↑0.2 | 満潮 |
| 5/30 20:40 | 112.9 | ↓-0.1 | |
| 5/30 20:50 | 112.7 | ↓-0.2 | |
| 5/30 21:00 | 112.3 | ↓-0.4 | |
| 5/30 21:10 | 111.8 | ↓-0.5 | |
| 5/30 21:20 | 111.2 | ↓-0.6 | |
| 5/30 21:30 | 110.4 | ↓-0.8 | |
| 5/30 21:40 | 109.5 | ↓-0.9 | |
| 5/30 21:50 | 108.6 | ↓-0.9 | |
| 5/30 22:00 | 107.6 | ↓-1.0 | |
| 5/30 22:10 | 106.6 | ↓-1.0 | |
| 5/30 22:20 | 105.5 | ↓-1.1 | |
| 5/30 22:30 | 104.4 | ↓-1.1 | |
| 5/30 22:40 | 103.3 | ↓-1.1 | |
| 5/30 22:50 | 102.3 | ↓-1.0 | |
| 5/30 23:00 | 101.3 | ↓-1.0 | |
| 5/30 23:10 | 100.3 | ↓-1.0 | |
| 5/30 23:20 | 99.4 | ↓-0.9 | |
| 5/30 23:30 | 98.6 | ↓-0.8 | |
| 5/30 23:40 | 97.9 | ↓-0.7 | |
| 5/30 23:50 | 97.3 | ↓-0.6 |