| 満潮 | 干潮 | 満潮 | 干潮 |
|
01
(火) |
05:14 | 00:03 | 20:34 | 12:46 |
| 112cm | 80cm | 104cm | -4cm | |
|
||||
那珂湊（茨城）2040年05月01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 | 79.5 | ↓-0.1 | 干潮 |
| 5/1 00:10 | 79.6 | ↑0.1 | |
| 5/1 00:20 | 79.8 | ↑0.2 | |
| 5/1 00:30 | 80.1 | ↑0.3 | |
| 5/1 00:40 | 80.7 | ↑0.6 | |
| 5/1 00:50 | 81.3 | ↑0.6 | |
| 5/1 01:00 | 82.2 | ↑0.9 | |
| 5/1 01:10 | 83.1 | ↑0.9 | |
| 5/1 01:20 | 84.2 | ↑1.1 | |
| 5/1 01:30 | 85.4 | ↑1.2 | |
| 5/1 01:40 | 86.6 | ↑1.2 | |
| 5/1 01:50 | 88.0 | ↑1.4 | |
| 5/1 02:00 | 89.5 | ↑1.5 | |
| 5/1 02:10 | 91.0 | ↑1.5 | |
| 5/1 02:20 | 92.5 | ↑1.5 | |
| 5/1 02:30 | 94.1 | ↑1.6 | |
| 5/1 02:40 | 95.7 | ↑1.6 | |
| 5/1 02:50 | 97.3 | ↑1.6 | |
| 5/1 03:00 | 98.9 | ↑1.6 | |
| 5/1 03:10 | 100.4 | ↑1.5 | |
| 5/1 03:20 | 101.9 | ↑1.5 | |
| 5/1 03:30 | 103.4 | ↑1.5 | |
| 5/1 03:40 | 104.8 | ↑1.4 | |
| 5/1 03:50 | 106.1 | ↑1.3 | |
| 5/1 04:00 | 107.3 | ↑1.2 | |
| 5/1 04:10 | 108.4 | ↑1.1 | |
| 5/1 04:20 | 109.3 | ↑0.9 | |
| 5/1 04:30 | 110.1 | ↑0.8 | |
| 5/1 04:40 | 110.8 | ↑0.7 | |
| 5/1 04:50 | 111.3 | ↑0.5 | |
| 5/1 05:00 | 111.7 | ↑0.4 | |
| 5/1 05:10 | 111.8 | ↑0.1 | 満潮 |
| 5/1 05:20 | 111.8 | 0 | |
| 5/1 05:30 | 111.6 | ↓-0.2 | |
| 5/1 05:40 | 111.1 | ↓-0.5 | |
| 5/1 05:50 | 110.4 | ↓-0.7 | |
| 5/1 06:00 | 109.6 | ↓-0.8 | |
| 5/1 06:10 | 108.4 | ↓-1.2 | |
| 5/1 06:20 | 107.1 | ↓-1.3 | |
| 5/1 06:30 | 105.5 | ↓-1.6 | |
| 5/1 06:40 | 103.7 | ↓-1.8 | |
| 5/1 06:50 | 101.7 | ↓-2.0 | |
| 5/1 07:00 | 99.4 | ↓-2.3 | |
| 5/1 07:10 | 96.9 | ↓-2.5 | |
| 5/1 07:20 | 94.2 | ↓-2.7 | |
| 5/1 07:30 | 91.2 | ↓-3.0 | |
| 5/1 07:40 | 88.1 | ↓-3.1 | |
| 5/1 07:50 | 84.8 | ↓-3.3 | |
| 5/1 08:00 | 81.3 | ↓-3.5 | |
| 5/1 08:10 | 77.6 | ↓-3.7 | |
| 5/1 08:20 | 73.9 | ↓-3.7 | |
| 5/1 08:30 | 69.9 | ↓-4.0 | |
| 5/1 08:40 | 65.9 | ↓-4.0 | |
| 5/1 08:50 | 61.8 | ↓-4.1 | |
| 5/1 09:00 | 57.6 | ↓-4.2 | 最大潮位差 |
| 5/1 09:10 | 53.4 | ↓-4.2 | 最大潮位差 |
| 5/1 09:20 | 49.2 | ↓-4.2 | 最大潮位差 |
| 5/1 09:30 | 45.0 | ↓-4.2 | 最大潮位差 |
| 5/1 09:40 | 40.8 | ↓-4.2 | 最大潮位差 |
| 5/1 09:50 | 36.7 | ↓-4.1 | |
| 5/1 10:00 | 32.7 | ↓-4.0 | |
| 5/1 10:10 | 28.8 | ↓-3.9 | |
| 5/1 10:20 | 25.0 | ↓-3.8 | |
| 5/1 10:30 | 21.4 | ↓-3.6 | |
| 5/1 10:40 | 17.9 | ↓-3.5 | |
| 5/1 10:50 | 14.7 | ↓-3.2 | |
| 5/1 11:00 | 11.6 | ↓-3.1 | |
| 5/1 11:10 | 8.8 | ↓-2.8 | |
| 5/1 11:20 | 6.2 | ↓-2.6 | |
| 5/1 11:30 | 3.9 | ↓-2.3 | |
| 5/1 11:40 | 1.9 | ↓-2.0 | |
| 5/1 11:50 | 0.1 | ↓-1.8 | |
| 5/1 12:00 | -1.4 | ↓-1.5 | |
| 5/1 12:10 | -2.5 | ↓-1.1 | |
| 5/1 12:20 | -3.4 | ↓-0.9 | |
| 5/1 12:30 | -4.0 | ↓-0.6 | |
| 5/1 12:40 | -4.3 | ↓-0.3 | 干潮 |
| 5/1 12:50 | -4.3 | 0 | |
| 5/1 13:00 | -4.0 | ↑0.3 | |
| 5/1 13:10 | -3.5 | ↑0.5 | |
| 5/1 13:20 | -2.6 | ↑0.9 | |
| 5/1 13:30 | -1.5 | ↑1.1 | |
| 5/1 13:40 | -0.1 | ↑1.4 | |
| 5/1 13:50 | 1.5 | ↑1.6 | |
| 5/1 14:00 | 3.4 | ↑1.9 | |
| 5/1 14:10 | 5.5 | ↑2.1 | |
| 5/1 14:20 | 7.7 | ↑2.2 | |
| 5/1 14:30 | 10.2 | ↑2.5 | |
| 5/1 14:40 | 12.9 | ↑2.7 | |
| 5/1 14:50 | 15.7 | ↑2.8 | |
| 5/1 15:00 | 18.7 | ↑3.0 | |
| 5/1 15:10 | 21.9 | ↑3.2 | |
| 5/1 15:20 | 25.1 | ↑3.2 | |
| 5/1 15:30 | 28.5 | ↑3.4 | |
| 5/1 15:40 | 31.9 | ↑3.4 | |
| 5/1 15:50 | 35.4 | ↑3.5 | |
| 5/1 16:00 | 39.0 | ↑3.6 | |
| 5/1 16:10 | 42.6 | ↑3.6 | |
| 5/1 16:20 | 46.2 | ↑3.6 | |
| 5/1 16:30 | 49.8 | ↑3.6 | |
| 5/1 16:40 | 53.5 | ↑3.7 | |
| 5/1 16:50 | 57.0 | ↑3.5 | |
| 5/1 17:00 | 60.6 | ↑3.6 | |
| 5/1 17:10 | 64.1 | ↑3.5 | |
| 5/1 17:20 | 67.5 | ↑3.4 | |
| 5/1 17:30 | 70.8 | ↑3.3 | |
| 5/1 17:40 | 74.1 | ↑3.3 | |
| 5/1 17:50 | 77.2 | ↑3.1 | |
| 5/1 18:00 | 80.1 | ↑2.9 | |
| 5/1 18:10 | 83.0 | ↑2.9 | |
| 5/1 18:20 | 85.6 | ↑2.6 | |
| 5/1 18:30 | 88.1 | ↑2.5 | |
| 5/1 18:40 | 90.5 | ↑2.4 | |
| 5/1 18:50 | 92.6 | ↑2.1 | |
| 5/1 19:00 | 94.6 | ↑2.0 | |
| 5/1 19:10 | 96.3 | ↑1.7 | |
| 5/1 19:20 | 97.9 | ↑1.6 | |
| 5/1 19:30 | 99.2 | ↑1.3 | |
| 5/1 19:40 | 100.3 | ↑1.1 | |
| 5/1 19:50 | 101.3 | ↑1.0 | |
| 5/1 20:00 | 102.0 | ↑0.7 | |
| 5/1 20:10 | 102.5 | ↑0.5 | |
| 5/1 20:20 | 102.9 | ↑0.4 | |
| 5/1 20:30 | 103.0 | ↑0.1 | 満潮 |
| 5/1 20:40 | 103.0 | 0 | |
| 5/1 20:50 | 102.8 | ↓-0.2 | |
| 5/1 21:00 | 102.4 | ↓-0.4 | |
| 5/1 21:10 | 101.9 | ↓-0.5 | |
| 5/1 21:20 | 101.3 | ↓-0.6 | |
| 5/1 21:30 | 100.6 | ↓-0.7 | |
| 5/1 21:40 | 99.8 | ↓-0.8 | |
| 5/1 21:50 | 98.9 | ↓-0.9 | |
| 5/1 22:00 | 97.9 | ↓-1.0 | |
| 5/1 22:10 | 96.9 | ↓-1.0 | |
| 5/1 22:20 | 95.9 | ↓-1.0 | |
| 5/1 22:30 | 94.8 | ↓-1.1 | |
| 5/1 22:40 | 93.8 | ↓-1.0 | |
| 5/1 22:50 | 92.8 | ↓-1.0 | |
| 5/1 23:00 | 91.8 | ↓-1.0 | |
| 5/1 23:10 | 90.9 | ↓-0.9 | |
| 5/1 23:20 | 90.1 | ↓-0.8 | |
| 5/1 23:30 | 89.3 | ↓-0.8 | |
| 5/1 23:40 | 88.6 | ↓-0.7 | |
| 5/1 23:50 | 88.1 | ↓-0.5 |