| 満潮 | 干潮 | 満潮 | 干潮 |
|
04
(土) |
04:59 | 12:19 | 19:50 | - |
| 115cm | -3cm | 104cm | - | |
|
||||
那珂湊（茨城）2041年05月04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 |
|---|---|---|---|
| 5/4 00:00 | 76.3 | ↑0.3 | |
| 5/4 00:10 | 76.8 | ↑0.5 | |
| 5/4 00:20 | 77.5 | ↑0.7 | |
| 5/4 00:30 | 78.3 | ↑0.8 | |
| 5/4 00:40 | 79.2 | ↑0.9 | |
| 5/4 00:50 | 80.3 | ↑1.1 | |
| 5/4 01:00 | 81.5 | ↑1.2 | |
| 5/4 01:10 | 82.9 | ↑1.4 | |
| 5/4 01:20 | 84.4 | ↑1.5 | |
| 5/4 01:30 | 85.9 | ↑1.5 | |
| 5/4 01:40 | 87.6 | ↑1.7 | |
| 5/4 01:50 | 89.3 | ↑1.7 | |
| 5/4 02:00 | 91.1 | ↑1.8 | |
| 5/4 02:10 | 92.9 | ↑1.8 | |
| 5/4 02:20 | 94.7 | ↑1.8 | |
| 5/4 02:30 | 96.5 | ↑1.8 | |
| 5/4 02:40 | 98.4 | ↑1.9 | |
| 5/4 02:50 | 100.2 | ↑1.8 | |
| 5/4 03:00 | 101.9 | ↑1.7 | |
| 5/4 03:10 | 103.6 | ↑1.7 | |
| 5/4 03:20 | 105.2 | ↑1.6 | |
| 5/4 03:30 | 106.8 | ↑1.6 | |
| 5/4 03:40 | 108.2 | ↑1.4 | |
| 5/4 03:50 | 109.5 | ↑1.3 | |
| 5/4 04:00 | 110.7 | ↑1.2 | |
| 5/4 04:10 | 111.7 | ↑1.0 | |
| 5/4 04:20 | 112.6 | ↑0.9 | |
| 5/4 04:30 | 113.2 | ↑0.6 | |
| 5/4 04:40 | 113.7 | ↑0.5 | |
| 5/4 04:50 | 114.0 | ↑0.3 | 満潮 |
| 5/4 05:00 | 114.1 | ↑0.1 | |
| 5/4 05:10 | 113.9 | ↓-0.2 | |
| 5/4 05:20 | 113.5 | ↓-0.4 | |
| 5/4 05:30 | 112.9 | ↓-0.6 | |
| 5/4 05:40 | 112.0 | ↓-0.9 | |
| 5/4 05:50 | 110.9 | ↓-1.1 | |
| 5/4 06:00 | 109.5 | ↓-1.4 | |
| 5/4 06:10 | 107.9 | ↓-1.6 | |
| 5/4 06:20 | 106.0 | ↓-1.9 | |
| 5/4 06:30 | 103.8 | ↓-2.2 | |
| 5/4 06:40 | 101.4 | ↓-2.4 | |
| 5/4 06:50 | 98.8 | ↓-2.6 | |
| 5/4 07:00 | 95.9 | ↓-2.9 | |
| 5/4 07:10 | 92.8 | ↓-3.1 | |
| 5/4 07:20 | 89.5 | ↓-3.3 | |
| 5/4 07:30 | 86.0 | ↓-3.5 | |
| 5/4 07:40 | 82.3 | ↓-3.7 | |
| 5/4 07:50 | 78.5 | ↓-3.8 | |
| 5/4 08:00 | 74.5 | ↓-4.0 | |
| 5/4 08:10 | 70.4 | ↓-4.1 | |
| 5/4 08:20 | 66.2 | ↓-4.2 | |
| 5/4 08:30 | 62.0 | ↓-4.2 | |
| 5/4 08:40 | 57.6 | ↓-4.4 | 最大潮位差 |
| 5/4 08:50 | 53.3 | ↓-4.3 | |
| 5/4 09:00 | 49.0 | ↓-4.3 | |
| 5/4 09:10 | 44.6 | ↓-4.4 | 最大潮位差 |
| 5/4 09:20 | 40.4 | ↓-4.2 | |
| 5/4 09:30 | 36.2 | ↓-4.2 | |
| 5/4 09:40 | 32.1 | ↓-4.1 | |
| 5/4 09:50 | 28.2 | ↓-3.9 | |
| 5/4 10:00 | 24.4 | ↓-3.8 | |
| 5/4 10:10 | 20.8 | ↓-3.6 | |
| 5/4 10:20 | 17.3 | ↓-3.5 | |
| 5/4 10:30 | 14.1 | ↓-3.2 | |
| 5/4 10:40 | 11.2 | ↓-2.9 | |
| 5/4 10:50 | 8.4 | ↓-2.8 | |
| 5/4 11:00 | 6.0 | ↓-2.4 | |
| 5/4 11:10 | 3.8 | ↓-2.2 | |
| 5/4 11:20 | 1.9 | ↓-1.9 | |
| 5/4 11:30 | 0.2 | ↓-1.7 | |
| 5/4 11:40 | -1.1 | ↓-1.3 | |
| 5/4 11:50 | -2.1 | ↓-1.0 | |
| 5/4 12:00 | -2.8 | ↓-0.7 | |
| 5/4 12:10 | -3.2 | ↓-0.4 | 干潮 |
| 5/4 12:20 | -3.3 | ↓-0.1 | |
| 5/4 12:30 | -3.1 | ↑0.2 | |
| 5/4 12:40 | -2.6 | ↑0.5 | |
| 5/4 12:50 | -1.8 | ↑0.8 | |
| 5/4 13:00 | -0.7 | ↑1.1 | |
| 5/4 13:10 | 0.6 | ↑1.3 | |
| 5/4 13:20 | 2.2 | ↑1.6 | |
| 5/4 13:30 | 4.1 | ↑1.9 | |
| 5/4 13:40 | 6.2 | ↑2.1 | |
| 5/4 13:50 | 8.5 | ↑2.3 | |
| 5/4 14:00 | 11.0 | ↑2.5 | |
| 5/4 14:10 | 13.7 | ↑2.7 | |
| 5/4 14:20 | 16.6 | ↑2.9 | |
| 5/4 14:30 | 19.7 | ↑3.1 | |
| 5/4 14:40 | 22.9 | ↑3.2 | |
| 5/4 14:50 | 26.2 | ↑3.3 | |
| 5/4 15:00 | 29.7 | ↑3.5 | |
| 5/4 15:10 | 33.2 | ↑3.5 | |
| 5/4 15:20 | 36.8 | ↑3.6 | |
| 5/4 15:30 | 40.5 | ↑3.7 | |
| 5/4 15:40 | 44.2 | ↑3.7 | |
| 5/4 15:50 | 47.9 | ↑3.7 | |
| 5/4 16:00 | 51.7 | ↑3.8 | |
| 5/4 16:10 | 55.4 | ↑3.7 | |
| 5/4 16:20 | 59.1 | ↑3.7 | |
| 5/4 16:30 | 62.7 | ↑3.6 | |
| 5/4 16:40 | 66.3 | ↑3.6 | |
| 5/4 16:50 | 69.8 | ↑3.5 | |
| 5/4 17:00 | 73.2 | ↑3.4 | |
| 5/4 17:10 | 76.4 | ↑3.2 | |
| 5/4 17:20 | 79.5 | ↑3.1 | |
| 5/4 17:30 | 82.5 | ↑3.0 | |
| 5/4 17:40 | 85.3 | ↑2.8 | |
| 5/4 17:50 | 88.0 | ↑2.7 | |
| 5/4 18:00 | 90.4 | ↑2.4 | |
| 5/4 18:10 | 92.7 | ↑2.3 | |
| 5/4 18:20 | 94.7 | ↑2.0 | |
| 5/4 18:30 | 96.6 | ↑1.9 | |
| 5/4 18:40 | 98.2 | ↑1.6 | |
| 5/4 18:50 | 99.6 | ↑1.4 | |
| 5/4 19:00 | 100.7 | ↑1.1 | |
| 5/4 19:10 | 101.7 | ↑1.0 | |
| 5/4 19:20 | 102.4 | ↑0.7 | |
| 5/4 19:30 | 102.9 | ↑0.5 | |
| 5/4 19:40 | 103.2 | ↑0.3 | 満潮 |
| 5/4 19:50 | 103.3 | ↑0.1 | 満潮 |
| 5/4 20:00 | 103.2 | ↓-0.1 | |
| 5/4 20:10 | 102.9 | ↓-0.3 | |
| 5/4 20:20 | 102.4 | ↓-0.5 | |
| 5/4 20:30 | 101.8 | ↓-0.6 | |
| 5/4 20:40 | 101.0 | ↓-0.8 | |
| 5/4 20:50 | 100.1 | ↓-0.9 | |
| 5/4 21:00 | 99.1 | ↓-1.0 | |
| 5/4 21:10 | 98.0 | ↓-1.1 | |
| 5/4 21:20 | 96.9 | ↓-1.1 | |
| 5/4 21:30 | 95.7 | ↓-1.2 | |
| 5/4 21:40 | 94.4 | ↓-1.3 | |
| 5/4 21:50 | 93.1 | ↓-1.3 | |
| 5/4 22:00 | 91.9 | ↓-1.2 | |
| 5/4 22:10 | 90.6 | ↓-1.3 | |
| 5/4 22:20 | 89.4 | ↓-1.2 | |
| 5/4 22:30 | 88.3 | ↓-1.1 | |
| 5/4 22:40 | 87.2 | ↓-1.1 | |
| 5/4 22:50 | 86.2 | ↓-1.0 | |
| 5/4 23:00 | 85.3 | ↓-0.9 | |
| 5/4 23:10 | 84.6 | ↓-0.7 | |
| 5/4 23:20 | 83.9 | ↓-0.7 | |
| 5/4 23:30 | 83.3 | ↓-0.6 | |
| 5/4 23:40 | 82.9 | ↓-0.4 | |
| 5/4 23:50 | 82.7 | ↓-0.2 |