| 満潮 | 干潮 | 満潮 | 干潮 |
|
1
(月) |
02:25 | 08:55 | 15:13 | 20:55 |
| 111cm | 26cm | 103cm | 44cm | |
|
||||
那珂湊（茨城）2034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 | 86.9 | ↑2.8 | |
| 5/1 00:10 | 89.7 | ↑2.8 | |
| 5/1 00:20 | 92.4 | ↑2.7 | |
| 5/1 00:30 | 94.9 | ↑2.5 | |
| 5/1 00:40 | 97.4 | ↑2.5 | |
| 5/1 00:50 | 99.6 | ↑2.2 | |
| 5/1 01:00 | 101.7 | ↑2.1 | |
| 5/1 01:10 | 103.6 | ↑1.9 | |
| 5/1 01:20 | 105.2 | ↑1.6 | |
| 5/1 01:30 | 106.7 | ↑1.5 | |
| 5/1 01:40 | 107.9 | ↑1.2 | |
| 5/1 01:50 | 108.9 | ↑1.0 | |
| 5/1 02:00 | 109.7 | ↑0.8 | |
| 5/1 02:10 | 110.2 | ↑0.5 | |
| 5/1 02:20 | 110.4 | ↑0.2 | 満潮 |
| 5/1 02:30 | 110.4 | 0 | |
| 5/1 02:40 | 110.1 | ↓-0.3 | |
| 5/1 02:50 | 109.5 | ↓-0.6 | |
| 5/1 03:00 | 108.7 | ↓-0.8 | |
| 5/1 03:10 | 107.6 | ↓-1.1 | |
| 5/1 03:20 | 106.3 | ↓-1.3 | |
| 5/1 03:30 | 104.7 | ↓-1.6 | |
| 5/1 03:40 | 102.9 | ↓-1.8 | |
| 5/1 03:50 | 100.9 | ↓-2.0 | |
| 5/1 04:00 | 98.6 | ↓-2.3 | |
| 5/1 04:10 | 96.2 | ↓-2.4 | |
| 5/1 04:20 | 93.5 | ↓-2.7 | |
| 5/1 04:30 | 90.7 | ↓-2.8 | |
| 5/1 04:40 | 87.8 | ↓-2.9 | |
| 5/1 04:50 | 84.7 | ↓-3.1 | |
| 5/1 05:00 | 81.5 | ↓-3.2 | |
| 5/1 05:10 | 78.2 | ↓-3.3 | |
| 5/1 05:20 | 74.8 | ↓-3.4 | |
| 5/1 05:30 | 71.4 | ↓-3.4 | |
| 5/1 05:40 | 67.9 | ↓-3.5 | 最大潮位差 |
| 5/1 05:50 | 64.5 | ↓-3.4 | |
| 5/1 06:00 | 61.0 | ↓-3.5 | 最大潮位差 |
| 5/1 06:10 | 57.7 | ↓-3.3 | |
| 5/1 06:20 | 54.3 | ↓-3.4 | |
| 5/1 06:30 | 51.1 | ↓-3.2 | |
| 5/1 06:40 | 48.0 | ↓-3.1 | |
| 5/1 06:50 | 45.0 | ↓-3.0 | |
| 5/1 07:00 | 42.1 | ↓-2.9 | |
| 5/1 07:10 | 39.5 | ↓-2.6 | |
| 5/1 07:20 | 37.0 | ↓-2.5 | |
| 5/1 07:30 | 34.7 | ↓-2.3 | |
| 5/1 07:40 | 32.6 | ↓-2.1 | |
| 5/1 07:50 | 30.8 | ↓-1.8 | |
| 5/1 08:00 | 29.2 | ↓-1.6 | |
| 5/1 08:10 | 27.9 | ↓-1.3 | |
| 5/1 08:20 | 26.8 | ↓-1.1 | |
| 5/1 08:30 | 26.0 | ↓-0.8 | |
| 5/1 08:40 | 25.5 | ↓-0.5 | |
| 5/1 08:50 | 25.2 | ↓-0.3 | 干潮 |
| 5/1 09:00 | 25.3 | ↑0.1 | |
| 5/1 09:10 | 25.6 | ↑0.3 | |
| 5/1 09:20 | 26.2 | ↑0.6 | |
| 5/1 09:30 | 27.0 | ↑0.8 | |
| 5/1 09:40 | 28.1 | ↑1.1 | |
| 5/1 09:50 | 29.5 | ↑1.4 | |
| 5/1 10:00 | 31.1 | ↑1.6 | |
| 5/1 10:10 | 33.0 | ↑1.9 | |
| 5/1 10:20 | 35.0 | ↑2.0 | |
| 5/1 10:30 | 37.3 | ↑2.3 | |
| 5/1 10:40 | 39.7 | ↑2.4 | |
| 5/1 10:50 | 42.3 | ↑2.6 | |
| 5/1 11:00 | 45.1 | ↑2.8 | |
| 5/1 11:10 | 47.9 | ↑2.8 | |
| 5/1 11:20 | 50.9 | ↑3.0 | |
| 5/1 11:30 | 54.0 | ↑3.1 | |
| 5/1 11:40 | 57.1 | ↑3.1 | |
| 5/1 11:50 | 60.3 | ↑3.2 | |
| 5/1 12:00 | 63.5 | ↑3.2 | |
| 5/1 12:10 | 66.7 | ↑3.2 | |
| 5/1 12:20 | 69.9 | ↑3.2 | |
| 5/1 12:30 | 73.0 | ↑3.1 | |
| 5/1 12:40 | 76.0 | ↑3.0 | |
| 5/1 12:50 | 79.0 | ↑3.0 | |
| 5/1 13:00 | 81.8 | ↑2.8 | |
| 5/1 13:10 | 84.6 | ↑2.8 | |
| 5/1 13:20 | 87.1 | ↑2.5 | |
| 5/1 13:30 | 89.6 | ↑2.5 | |
| 5/1 13:40 | 91.8 | ↑2.2 | |
| 5/1 13:50 | 93.9 | ↑2.1 | |
| 5/1 14:00 | 95.7 | ↑1.8 | |
| 5/1 14:10 | 97.3 | ↑1.6 | |
| 5/1 14:20 | 98.7 | ↑1.4 | |
| 5/1 14:30 | 99.9 | ↑1.2 | |
| 5/1 14:40 | 100.8 | ↑0.9 | |
| 5/1 14:50 | 101.5 | ↑0.7 | |
| 5/1 15:00 | 101.9 | ↑0.4 | |
| 5/1 15:10 | 102.1 | ↑0.2 | 満潮 |
| 5/1 15:20 | 102.0 | ↓-0.1 | |
| 5/1 15:30 | 101.7 | ↓-0.3 | |
| 5/1 15:40 | 101.1 | ↓-0.6 | |
| 5/1 15:50 | 100.3 | ↓-0.8 | |
| 5/1 16:00 | 99.2 | ↓-1.1 | |
| 5/1 16:10 | 98.0 | ↓-1.2 | |
| 5/1 16:20 | 96.5 | ↓-1.5 | |
| 5/1 16:30 | 94.8 | ↓-1.7 | |
| 5/1 16:40 | 92.9 | ↓-1.9 | |
| 5/1 16:50 | 90.9 | ↓-2.0 | |
| 5/1 17:00 | 88.7 | ↓-2.2 | |
| 5/1 17:10 | 86.4 | ↓-2.3 | |
| 5/1 17:20 | 84.0 | ↓-2.4 | |
| 5/1 17:30 | 81.5 | ↓-2.5 | |
| 5/1 17:40 | 78.9 | ↓-2.6 | |
| 5/1 17:50 | 76.2 | ↓-2.7 | |
| 5/1 18:00 | 73.5 | ↓-2.7 | |
| 5/1 18:10 | 70.8 | ↓-2.7 | |
| 5/1 18:20 | 68.2 | ↓-2.6 | |
| 5/1 18:30 | 65.5 | ↓-2.7 | |
| 5/1 18:40 | 63.0 | ↓-2.5 | |
| 5/1 18:50 | 60.5 | ↓-2.5 | |
| 5/1 19:00 | 58.1 | ↓-2.4 | |
| 5/1 19:10 | 55.8 | ↓-2.3 | |
| 5/1 19:20 | 53.7 | ↓-2.1 | |
| 5/1 19:30 | 51.7 | ↓-2.0 | |
| 5/1 19:40 | 49.9 | ↓-1.8 | |
| 5/1 19:50 | 48.3 | ↓-1.6 | |
| 5/1 20:00 | 46.9 | ↓-1.4 | |
| 5/1 20:10 | 45.8 | ↓-1.1 | |
| 5/1 20:20 | 44.8 | ↓-1.0 | |
| 5/1 20:30 | 44.1 | ↓-0.7 | |
| 5/1 20:40 | 43.6 | ↓-0.5 | |
| 5/1 20:50 | 43.4 | ↓-0.2 | 干潮 |
| 5/1 21:00 | 43.5 | ↑0.1 | |
| 5/1 21:10 | 43.7 | ↑0.2 | |
| 5/1 21:20 | 44.3 | ↑0.6 | |
| 5/1 21:30 | 45.1 | ↑0.8 | |
| 5/1 21:40 | 46.1 | ↑1.0 | |
| 5/1 21:50 | 47.4 | ↑1.3 | |
| 5/1 22:00 | 48.8 | ↑1.4 | |
| 5/1 22:10 | 50.6 | ↑1.8 | |
| 5/1 22:20 | 52.5 | ↑1.9 | |
| 5/1 22:30 | 54.6 | ↑2.1 | |
| 5/1 22:40 | 56.8 | ↑2.2 | |
| 5/1 22:50 | 59.3 | ↑2.5 | |
| 5/1 23:00 | 61.9 | ↑2.6 | |
| 5/1 23:10 | 64.6 | ↑2.7 | |
| 5/1 23:20 | 67.4 | ↑2.8 | |
| 5/1 23:30 | 70.2 | ↑2.8 | |
| 5/1 23:40 | 73.2 | ↑3.0 | |
| 5/1 23:50 | 76.2 | ↑3.0 |