| 満潮 | 干潮 | 満潮 | 干潮 |
|
1
(日) |
04:42 | 12:15 | 20:02 | - |
| 116cm | -10cm | 106cm | - | |
|
||||
那珂湊（茨城）2044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 | 82.0 | ↑0.4 | |
| 5/1 00:10 | 82.5 | ↑0.5 | |
| 5/1 00:20 | 83.2 | ↑0.7 | |
| 5/1 00:30 | 84.1 | ↑0.9 | |
| 5/1 00:40 | 85.1 | ↑1.0 | |
| 5/1 00:50 | 86.3 | ↑1.2 | |
| 5/1 01:00 | 87.5 | ↑1.2 | |
| 5/1 01:10 | 88.9 | ↑1.4 | |
| 5/1 01:20 | 90.3 | ↑1.4 | |
| 5/1 01:30 | 91.9 | ↑1.6 | |
| 5/1 01:40 | 93.5 | ↑1.6 | |
| 5/1 01:50 | 95.1 | ↑1.6 | |
| 5/1 02:00 | 96.8 | ↑1.7 | |
| 5/1 02:10 | 98.5 | ↑1.7 | |
| 5/1 02:20 | 100.2 | ↑1.7 | |
| 5/1 02:30 | 101.9 | ↑1.7 | |
| 5/1 02:40 | 103.5 | ↑1.6 | |
| 5/1 02:50 | 105.2 | ↑1.7 | |
| 5/1 03:00 | 106.7 | ↑1.5 | |
| 5/1 03:10 | 108.2 | ↑1.5 | |
| 5/1 03:20 | 109.6 | ↑1.4 | |
| 5/1 03:30 | 110.8 | ↑1.2 | |
| 5/1 03:40 | 112.0 | ↑1.2 | |
| 5/1 03:50 | 113.0 | ↑1.0 | |
| 5/1 04:00 | 113.8 | ↑0.8 | |
| 5/1 04:10 | 114.5 | ↑0.7 | |
| 5/1 04:20 | 115.0 | ↑0.5 | |
| 5/1 04:30 | 115.3 | ↑0.3 | |
| 5/1 04:40 | 115.5 | ↑0.2 | 満潮 |
| 5/1 04:50 | 115.4 | ↓-0.1 | |
| 5/1 05:00 | 115.1 | ↓-0.3 | |
| 5/1 05:10 | 114.5 | ↓-0.6 | |
| 5/1 05:20 | 113.7 | ↓-0.8 | |
| 5/1 05:30 | 112.7 | ↓-1.0 | |
| 5/1 05:40 | 111.5 | ↓-1.2 | |
| 5/1 05:50 | 109.9 | ↓-1.6 | |
| 5/1 06:00 | 108.2 | ↓-1.7 | |
| 5/1 06:10 | 106.1 | ↓-2.1 | |
| 5/1 06:20 | 103.9 | ↓-2.2 | |
| 5/1 06:30 | 101.4 | ↓-2.5 | |
| 5/1 06:40 | 98.6 | ↓-2.8 | |
| 5/1 06:50 | 95.6 | ↓-3.0 | |
| 5/1 07:00 | 92.4 | ↓-3.2 | |
| 5/1 07:10 | 89.0 | ↓-3.4 | |
| 5/1 07:20 | 85.4 | ↓-3.6 | |
| 5/1 07:30 | 81.5 | ↓-3.9 | |
| 5/1 07:40 | 77.6 | ↓-3.9 | |
| 5/1 07:50 | 73.4 | ↓-4.2 | |
| 5/1 08:00 | 69.2 | ↓-4.2 | |
| 5/1 08:10 | 64.8 | ↓-4.4 | |
| 5/1 08:20 | 60.4 | ↓-4.4 | |
| 5/1 08:30 | 55.9 | ↓-4.5 | |
| 5/1 08:40 | 51.3 | ↓-4.6 | 最大潮位差 |
| 5/1 08:50 | 46.8 | ↓-4.5 | |
| 5/1 09:00 | 42.2 | ↓-4.6 | 最大潮位差 |
| 5/1 09:10 | 37.7 | ↓-4.5 | |
| 5/1 09:20 | 33.3 | ↓-4.4 | |
| 5/1 09:30 | 28.9 | ↓-4.4 | |
| 5/1 09:40 | 24.7 | ↓-4.2 | |
| 5/1 09:50 | 20.6 | ↓-4.1 | |
| 5/1 10:00 | 16.7 | ↓-3.9 | |
| 5/1 10:10 | 13.0 | ↓-3.7 | |
| 5/1 10:20 | 9.5 | ↓-3.5 | |
| 5/1 10:30 | 6.2 | ↓-3.3 | |
| 5/1 10:40 | 3.2 | ↓-3.0 | |
| 5/1 10:50 | 0.4 | ↓-2.8 | |
| 5/1 11:00 | -2.0 | ↓-2.4 | |
| 5/1 11:10 | -4.2 | ↓-2.2 | |
| 5/1 11:20 | -6.1 | ↓-1.9 | |
| 5/1 11:30 | -7.7 | ↓-1.6 | |
| 5/1 11:40 | -9.0 | ↓-1.3 | |
| 5/1 11:50 | -9.9 | ↓-0.9 | |
| 5/1 12:00 | -10.5 | ↓-0.6 | |
| 5/1 12:10 | -10.8 | ↓-0.3 | 干潮 |
| 5/1 12:20 | -10.8 | 0 | |
| 5/1 12:30 | -10.5 | ↑0.3 | |
| 5/1 12:40 | -9.8 | ↑0.7 | |
| 5/1 12:50 | -8.9 | ↑0.9 | |
| 5/1 13:00 | -7.7 | ↑1.2 | |
| 5/1 13:10 | -6.1 | ↑1.6 | |
| 5/1 13:20 | -4.4 | ↑1.7 | |
| 5/1 13:30 | -2.3 | ↑2.1 | |
| 5/1 13:40 | 0.0 | ↑2.3 | |
| 5/1 13:50 | 2.5 | 0 | |
| 5/1 14:00 | 5.2 | ↑2.7 | |
| 5/1 14:10 | 8.2 | ↑3.0 | |
| 5/1 14:20 | 11.3 | ↑3.1 | |
| 5/1 14:30 | 14.6 | ↑3.3 | |
| 5/1 14:40 | 18.0 | ↑3.4 | |
| 5/1 14:50 | 21.6 | ↑3.6 | |
| 5/1 15:00 | 25.2 | ↑3.6 | |
| 5/1 15:10 | 29.0 | ↑3.8 | |
| 5/1 15:20 | 32.9 | ↑3.9 | |
| 5/1 15:30 | 36.8 | ↑3.9 | |
| 5/1 15:40 | 40.7 | ↑3.9 | |
| 5/1 15:50 | 44.6 | ↑3.9 | |
| 5/1 16:00 | 48.6 | ↑4.0 | |
| 5/1 16:10 | 52.6 | ↑4.0 | |
| 5/1 16:20 | 56.5 | ↑3.9 | |
| 5/1 16:30 | 60.3 | ↑3.8 | |
| 5/1 16:40 | 64.1 | ↑3.8 | |
| 5/1 16:50 | 67.8 | ↑3.7 | |
| 5/1 17:00 | 71.4 | ↑3.6 | |
| 5/1 17:10 | 74.9 | ↑3.5 | |
| 5/1 17:20 | 78.2 | ↑3.3 | |
| 5/1 17:30 | 81.5 | ↑3.3 | |
| 5/1 17:40 | 84.5 | ↑3.0 | |
| 5/1 17:50 | 87.4 | ↑2.9 | |
| 5/1 18:00 | 90.0 | ↑2.6 | |
| 5/1 18:10 | 92.5 | ↑2.5 | |
| 5/1 18:20 | 94.8 | ↑2.3 | |
| 5/1 18:30 | 96.9 | ↑2.1 | |
| 5/1 18:40 | 98.7 | ↑1.8 | |
| 5/1 18:50 | 100.4 | ↑1.7 | |
| 5/1 19:00 | 101.8 | ↑1.4 | |
| 5/1 19:10 | 102.9 | ↑1.1 | |
| 5/1 19:20 | 103.9 | ↑1.0 | |
| 5/1 19:30 | 104.6 | ↑0.7 | |
| 5/1 19:40 | 105.2 | ↑0.6 | |
| 5/1 19:50 | 105.5 | ↑0.3 | |
| 5/1 20:00 | 105.6 | ↑0.1 | 満潮 |
| 5/1 20:10 | 105.5 | ↓-0.1 | |
| 5/1 20:20 | 105.3 | ↓-0.2 | |
| 5/1 20:30 | 104.9 | ↓-0.4 | |
| 5/1 20:40 | 104.3 | ↓-0.6 | |
| 5/1 20:50 | 103.6 | ↓-0.7 | |
| 5/1 21:00 | 102.8 | ↓-0.8 | |
| 5/1 21:10 | 101.9 | ↓-0.9 | |
| 5/1 21:20 | 100.9 | ↓-1.0 | |
| 5/1 21:30 | 99.9 | ↓-1.0 | |
| 5/1 21:40 | 98.8 | ↓-1.1 | |
| 5/1 21:50 | 97.7 | ↓-1.1 | |
| 5/1 22:00 | 96.5 | ↓-1.2 | |
| 5/1 22:10 | 95.4 | ↓-1.1 | |
| 5/1 22:20 | 94.3 | ↓-1.1 | |
| 5/1 22:30 | 93.3 | ↓-1.0 | |
| 5/1 22:40 | 92.3 | ↓-1.0 | |
| 5/1 22:50 | 91.4 | ↓-0.9 | |
| 5/1 23:00 | 90.6 | ↓-0.8 | |
| 5/1 23:10 | 89.9 | ↓-0.7 | |
| 5/1 23:20 | 89.3 | ↓-0.6 | |
| 5/1 23:30 | 88.8 | ↓-0.5 | |
| 5/1 23:40 | 88.5 | ↓-0.3 | |
| 5/1 23:50 | 88.2 | ↓-0.3 |