| 満潮 | 干潮 | 満潮 | 干潮 |
|
1
(月) |
04:19 | 10:57 | 17:53 | 23:17 |
| 115cm | -2cm | 119cm | 59cm | |
|
||||
那珂湊（茨城）2056年05月1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 |
|---|---|---|---|
| 5/1 00:00 | 57.3 | ↑2.0 | |
| 5/1 00:10 | 59.4 | ↑2.1 | |
| 5/1 00:20 | 61.7 | ↑2.3 | |
| 5/1 00:30 | 64.2 | ↑2.5 | |
| 5/1 00:40 | 66.9 | ↑2.7 | |
| 5/1 00:50 | 69.6 | ↑2.7 | |
| 5/1 01:00 | 72.5 | ↑2.9 | |
| 5/1 01:10 | 75.4 | ↑2.9 | |
| 5/1 01:20 | 78.4 | ↑3.0 | |
| 5/1 01:30 | 81.4 | ↑3.0 | |
| 5/1 01:40 | 84.4 | ↑3.0 | |
| 5/1 01:50 | 87.3 | ↑2.9 | |
| 5/1 02:00 | 90.3 | ↑3.0 | |
| 5/1 02:10 | 93.1 | ↑2.8 | |
| 5/1 02:20 | 95.9 | ↑2.8 | |
| 5/1 02:30 | 98.6 | ↑2.7 | |
| 5/1 02:40 | 101.1 | ↑2.5 | |
| 5/1 02:50 | 103.4 | ↑2.3 | |
| 5/1 03:00 | 105.6 | ↑2.2 | |
| 5/1 03:10 | 107.6 | ↑2.0 | |
| 5/1 03:20 | 109.3 | ↑1.7 | |
| 5/1 03:30 | 110.8 | ↑1.5 | |
| 5/1 03:40 | 112.1 | ↑1.3 | |
| 5/1 03:50 | 113.1 | ↑1.0 | |
| 5/1 04:00 | 113.8 | ↑0.7 | |
| 5/1 04:10 | 114.2 | ↑0.4 | 満潮 |
| 5/1 04:20 | 114.2 | 0 | |
| 5/1 04:30 | 114.0 | ↓-0.2 | |
| 5/1 04:40 | 113.5 | ↓-0.5 | |
| 5/1 04:50 | 112.6 | ↓-0.9 | |
| 5/1 05:00 | 111.4 | ↓-1.2 | |
| 5/1 05:10 | 109.9 | ↓-1.5 | |
| 5/1 05:20 | 108.0 | ↓-1.9 | |
| 5/1 05:30 | 105.9 | ↓-2.1 | |
| 5/1 05:40 | 103.4 | ↓-2.5 | |
| 5/1 05:50 | 100.6 | ↓-2.8 | |
| 5/1 06:00 | 97.6 | ↓-3.0 | |
| 5/1 06:10 | 94.3 | ↓-3.3 | |
| 5/1 06:20 | 90.7 | ↓-3.6 | |
| 5/1 06:30 | 86.9 | ↓-3.8 | |
| 5/1 06:40 | 82.9 | ↓-4.0 | |
| 5/1 06:50 | 78.7 | ↓-4.2 | |
| 5/1 07:00 | 74.3 | ↓-4.4 | |
| 5/1 07:10 | 69.8 | ↓-4.5 | |
| 5/1 07:20 | 65.3 | ↓-4.5 | |
| 5/1 07:30 | 60.6 | ↓-4.7 | 最大潮位差 |
| 5/1 07:40 | 55.9 | ↓-4.7 | 最大潮位差 |
| 5/1 07:50 | 51.2 | ↓-4.7 | 最大潮位差 |
| 5/1 08:00 | 46.5 | ↓-4.7 | 最大潮位差 |
| 5/1 08:10 | 41.9 | ↓-4.6 | |
| 5/1 08:20 | 37.4 | ↓-4.5 | |
| 5/1 08:30 | 32.9 | ↓-4.5 | |
| 5/1 08:40 | 28.6 | ↓-4.3 | |
| 5/1 08:50 | 24.5 | ↓-4.1 | |
| 5/1 09:00 | 20.6 | ↓-3.9 | |
| 5/1 09:10 | 17.0 | ↓-3.6 | |
| 5/1 09:20 | 13.5 | ↓-3.5 | |
| 5/1 09:30 | 10.4 | ↓-3.1 | |
| 5/1 09:40 | 7.5 | ↓-2.9 | |
| 5/1 09:50 | 5.0 | ↓-2.5 | |
| 5/1 10:00 | 2.8 | ↓-2.2 | |
| 5/1 10:10 | 0.9 | ↓-1.9 | |
| 5/1 10:20 | -0.6 | ↓-1.5 | |
| 5/1 10:30 | -1.7 | ↓-1.1 | |
| 5/1 10:40 | -2.5 | ↓-0.8 | |
| 5/1 10:50 | -2.9 | ↓-0.4 | 干潮 |
| 5/1 11:00 | -2.9 | 0 | |
| 5/1 11:10 | -2.6 | ↑0.3 | |
| 5/1 11:20 | -1.9 | ↑0.7 | |
| 5/1 11:30 | -0.8 | ↑1.1 | |
| 5/1 11:40 | 0.6 | ↑1.4 | |
| 5/1 11:50 | 2.4 | ↑1.8 | |
| 5/1 12:00 | 4.4 | ↑2.0 | |
| 5/1 12:10 | 6.8 | ↑2.4 | |
| 5/1 12:20 | 9.5 | ↑2.7 | |
| 5/1 12:30 | 12.5 | ↑3.0 | |
| 5/1 12:40 | 15.8 | ↑3.3 | |
| 5/1 12:50 | 19.2 | ↑3.4 | |
| 5/1 13:00 | 22.9 | ↑3.7 | |
| 5/1 13:10 | 26.8 | ↑3.9 | |
| 5/1 13:20 | 30.9 | ↑4.1 | |
| 5/1 13:30 | 35.1 | ↑4.2 | |
| 5/1 13:40 | 39.5 | ↑4.4 | |
| 5/1 13:50 | 43.9 | ↑4.4 | |
| 5/1 14:00 | 48.4 | ↑4.5 | |
| 5/1 14:10 | 53.0 | ↑4.6 | |
| 5/1 14:20 | 57.6 | ↑4.6 | |
| 5/1 14:30 | 62.2 | ↑4.6 | |
| 5/1 14:40 | 66.7 | ↑4.5 | |
| 5/1 14:50 | 71.2 | ↑4.5 | |
| 5/1 15:00 | 75.6 | ↑4.4 | |
| 5/1 15:10 | 80.0 | ↑4.4 | |
| 5/1 15:20 | 84.1 | ↑4.1 | |
| 5/1 15:30 | 88.2 | ↑4.1 | |
| 5/1 15:40 | 92.0 | ↑3.8 | |
| 5/1 15:50 | 95.7 | ↑3.7 | |
| 5/1 16:00 | 99.1 | ↑3.4 | |
| 5/1 16:10 | 102.3 | ↑3.2 | |
| 5/1 16:20 | 105.3 | ↑3.0 | |
| 5/1 16:30 | 108.0 | ↑2.7 | |
| 5/1 16:40 | 110.4 | ↑2.4 | |
| 5/1 16:50 | 112.5 | ↑2.1 | |
| 5/1 17:00 | 114.3 | ↑1.8 | |
| 5/1 17:10 | 115.8 | ↑1.5 | |
| 5/1 17:20 | 117.0 | ↑1.2 | |
| 5/1 17:30 | 117.8 | ↑0.8 | |
| 5/1 17:40 | 118.4 | ↑0.6 | |
| 5/1 17:50 | 118.6 | ↑0.2 | 満潮 |
| 5/1 18:00 | 118.5 | ↓-0.1 | |
| 5/1 18:10 | 118.1 | ↓-0.4 | |
| 5/1 18:20 | 117.3 | ↓-0.8 | |
| 5/1 18:30 | 116.3 | ↓-1.0 | |
| 5/1 18:40 | 115.0 | ↓-1.3 | |
| 5/1 18:50 | 113.5 | ↓-1.5 | |
| 5/1 19:00 | 111.7 | ↓-1.8 | |
| 5/1 19:10 | 109.7 | ↓-2.0 | |
| 5/1 19:20 | 107.4 | ↓-2.3 | |
| 5/1 19:30 | 105.0 | ↓-2.4 | |
| 5/1 19:40 | 102.5 | ↓-2.5 | |
| 5/1 19:50 | 99.8 | ↓-2.7 | |
| 5/1 20:00 | 97.0 | ↓-2.8 | |
| 5/1 20:10 | 94.2 | ↓-2.8 | |
| 5/1 20:20 | 91.3 | ↓-2.9 | |
| 5/1 20:30 | 88.3 | ↓-3.0 | |
| 5/1 20:40 | 85.4 | ↓-2.9 | |
| 5/1 20:50 | 82.6 | ↓-2.8 | |
| 5/1 21:00 | 79.7 | ↓-2.9 | |
| 5/1 21:10 | 77.0 | ↓-2.7 | |
| 5/1 21:20 | 74.4 | ↓-2.6 | |
| 5/1 21:30 | 71.9 | ↓-2.5 | |
| 5/1 21:40 | 69.6 | ↓-2.3 | |
| 5/1 21:50 | 67.4 | ↓-2.2 | |
| 5/1 22:00 | 65.5 | ↓-1.9 | |
| 5/1 22:10 | 63.7 | ↓-1.8 | |
| 5/1 22:20 | 62.2 | ↓-1.5 | |
| 5/1 22:30 | 60.9 | ↓-1.3 | |
| 5/1 22:40 | 59.9 | ↓-1.0 | |
| 5/1 22:50 | 59.1 | ↓-0.8 | |
| 5/1 23:00 | 58.6 | ↓-0.5 | |
| 5/1 23:10 | 58.3 | ↓-0.3 | 干潮 |
| 5/1 23:20 | 58.3 | 0 | |
| 5/1 23:30 | 58.5 | ↑0.2 | |
| 5/1 23:40 | 59.0 | ↑0.5 | |
| 5/1 23:50 | 59.7 | ↑0.7 |