| 満潮 | 干潮 | 満潮 | 干潮 |
|
01
(水) |
03:46 | 10:25 | 17:17 | 22:40 |
| 114cm | -1cm | 117cm | 59cm | |
|
||||
那珂湊（茨城）2041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 | 64.8 | ↑2.5 | |
| 5/1 00:10 | 67.5 | ↑2.7 | |
| 5/1 00:20 | 70.2 | ↑2.7 | |
| 5/1 00:30 | 73.1 | ↑2.9 | |
| 5/1 00:40 | 76.0 | ↑2.9 | |
| 5/1 00:50 | 79.0 | ↑3.0 | |
| 5/1 01:00 | 82.0 | ↑3.0 | |
| 5/1 01:10 | 85.0 | ↑3.0 | |
| 5/1 01:20 | 87.9 | ↑2.9 | |
| 5/1 01:30 | 90.8 | ↑2.9 | |
| 5/1 01:40 | 93.7 | ↑2.9 | |
| 5/1 01:50 | 96.4 | ↑2.7 | |
| 5/1 02:00 | 99.0 | ↑2.6 | |
| 5/1 02:10 | 101.5 | ↑2.5 | |
| 5/1 02:20 | 103.8 | ↑2.3 | |
| 5/1 02:30 | 105.9 | ↑2.1 | |
| 5/1 02:40 | 107.8 | ↑1.9 | |
| 5/1 02:50 | 109.5 | ↑1.7 | |
| 5/1 03:00 | 110.9 | ↑1.4 | |
| 5/1 03:10 | 112.1 | ↑1.2 | |
| 5/1 03:20 | 112.9 | ↑0.8 | |
| 5/1 03:30 | 113.5 | ↑0.6 | |
| 5/1 03:40 | 113.8 | ↑0.3 | 満潮 |
| 5/1 03:50 | 113.8 | 0 | |
| 5/1 04:00 | 113.5 | ↓-0.3 | |
| 5/1 04:10 | 112.9 | ↓-0.6 | |
| 5/1 04:20 | 111.9 | ↓-1.0 | |
| 5/1 04:30 | 110.7 | ↓-1.2 | |
| 5/1 04:40 | 109.1 | ↓-1.6 | |
| 5/1 04:50 | 107.2 | ↓-1.9 | |
| 5/1 05:00 | 104.9 | ↓-2.3 | |
| 5/1 05:10 | 102.4 | ↓-2.5 | |
| 5/1 05:20 | 99.6 | ↓-2.8 | |
| 5/1 05:30 | 96.6 | ↓-3.0 | |
| 5/1 05:40 | 93.2 | ↓-3.4 | |
| 5/1 05:50 | 89.7 | ↓-3.5 | |
| 5/1 06:00 | 85.9 | ↓-3.8 | |
| 5/1 06:10 | 81.9 | ↓-4.0 | |
| 5/1 06:20 | 77.8 | ↓-4.1 | |
| 5/1 06:30 | 73.5 | ↓-4.3 | |
| 5/1 06:40 | 69.1 | ↓-4.4 | |
| 5/1 06:50 | 64.6 | ↓-4.5 | |
| 5/1 07:00 | 60.0 | ↓-4.6 | 最大潮位差 |
| 5/1 07:10 | 55.4 | ↓-4.6 | 最大潮位差 |
| 5/1 07:20 | 50.8 | ↓-4.6 | 最大潮位差 |
| 5/1 07:30 | 46.3 | ↓-4.5 | |
| 5/1 07:40 | 41.8 | ↓-4.5 | |
| 5/1 07:50 | 37.4 | ↓-4.4 | |
| 5/1 08:00 | 33.1 | ↓-4.3 | |
| 5/1 08:10 | 28.9 | ↓-4.2 | |
| 5/1 08:20 | 25.0 | ↓-3.9 | |
| 5/1 08:30 | 21.2 | ↓-3.8 | |
| 5/1 08:40 | 17.7 | ↓-3.5 | |
| 5/1 08:50 | 14.4 | ↓-3.3 | |
| 5/1 09:00 | 11.4 | ↓-3.0 | |
| 5/1 09:10 | 8.6 | ↓-2.8 | |
| 5/1 09:20 | 6.2 | ↓-2.4 | |
| 5/1 09:30 | 4.2 | ↓-2.0 | |
| 5/1 09:40 | 2.4 | ↓-1.8 | |
| 5/1 09:50 | 1.0 | ↓-1.4 | |
| 5/1 10:00 | 0.0 | ↓-1.0 | |
| 5/1 10:10 | -0.7 | 0 | |
| 5/1 10:20 | -1.1 | ↓-0.4 | 干潮 |
| 5/1 10:30 | -1.0 | ↑0.1 | |
| 5/1 10:40 | -0.6 | ↑0.4 | |
| 5/1 10:50 | 0.2 | ↑0.8 | |
| 5/1 11:00 | 1.3 | ↑1.1 | |
| 5/1 11:10 | 2.7 | ↑1.4 | |
| 5/1 11:20 | 4.5 | ↑1.8 | |
| 5/1 11:30 | 6.6 | ↑2.1 | |
| 5/1 11:40 | 9.1 | ↑2.5 | |
| 5/1 11:50 | 11.8 | ↑2.7 | |
| 5/1 12:00 | 14.7 | ↑2.9 | |
| 5/1 12:10 | 18.0 | ↑3.3 | |
| 5/1 12:20 | 21.4 | ↑3.4 | |
| 5/1 12:30 | 25.1 | ↑3.7 | |
| 5/1 12:40 | 29.0 | ↑3.9 | |
| 5/1 12:50 | 33.0 | ↑4.0 | |
| 5/1 13:00 | 37.2 | ↑4.2 | |
| 5/1 13:10 | 41.5 | ↑4.3 | |
| 5/1 13:20 | 45.9 | ↑4.4 | |
| 5/1 13:30 | 50.3 | ↑4.4 | |
| 5/1 13:40 | 54.8 | ↑4.5 | |
| 5/1 13:50 | 59.3 | ↑4.5 | |
| 5/1 14:00 | 63.7 | ↑4.4 | |
| 5/1 14:10 | 68.2 | ↑4.5 | |
| 5/1 14:20 | 72.5 | ↑4.3 | |
| 5/1 14:30 | 76.8 | ↑4.3 | |
| 5/1 14:40 | 81.0 | ↑4.2 | |
| 5/1 14:50 | 85.0 | ↑4.0 | |
| 5/1 15:00 | 88.9 | ↑3.9 | |
| 5/1 15:10 | 92.6 | ↑3.7 | |
| 5/1 15:20 | 96.0 | ↑3.4 | |
| 5/1 15:30 | 99.3 | ↑3.3 | |
| 5/1 15:40 | 102.3 | ↑3.0 | |
| 5/1 15:50 | 105.0 | ↑2.7 | |
| 5/1 16:00 | 107.5 | ↑2.5 | |
| 5/1 16:10 | 109.7 | ↑2.2 | |
| 5/1 16:20 | 111.6 | ↑1.9 | |
| 5/1 16:30 | 113.2 | ↑1.6 | |
| 5/1 16:40 | 114.5 | ↑1.3 | |
| 5/1 16:50 | 115.5 | ↑1.0 | |
| 5/1 17:00 | 116.2 | ↑0.7 | |
| 5/1 17:10 | 116.5 | ↑0.3 | 満潮 |
| 5/1 17:20 | 116.5 | 0 | |
| 5/1 17:30 | 116.3 | ↓-0.2 | |
| 5/1 17:40 | 115.7 | ↓-0.6 | |
| 5/1 17:50 | 114.8 | ↓-0.9 | |
| 5/1 18:00 | 113.7 | ↓-1.1 | |
| 5/1 18:10 | 112.3 | ↓-1.4 | |
| 5/1 18:20 | 110.7 | ↓-1.6 | |
| 5/1 18:30 | 108.8 | ↓-1.9 | |
| 5/1 18:40 | 106.7 | ↓-2.1 | |
| 5/1 18:50 | 104.5 | ↓-2.2 | |
| 5/1 19:00 | 102.1 | ↓-2.4 | |
| 5/1 19:10 | 99.5 | ↓-2.6 | |
| 5/1 19:20 | 96.9 | ↓-2.6 | |
| 5/1 19:30 | 94.1 | ↓-2.8 | |
| 5/1 19:40 | 91.3 | ↓-2.8 | |
| 5/1 19:50 | 88.5 | ↓-2.8 | |
| 5/1 20:00 | 85.7 | ↓-2.8 | |
| 5/1 20:10 | 82.8 | ↓-2.9 | |
| 5/1 20:20 | 80.1 | ↓-2.7 | |
| 5/1 20:30 | 77.4 | ↓-2.7 | |
| 5/1 20:40 | 74.8 | ↓-2.6 | |
| 5/1 20:50 | 72.3 | ↓-2.5 | |
| 5/1 21:00 | 70.0 | ↓-2.3 | |
| 5/1 21:10 | 67.8 | ↓-2.2 | |
| 5/1 21:20 | 65.9 | ↓-1.9 | |
| 5/1 21:30 | 64.1 | ↓-1.8 | |
| 5/1 21:40 | 62.5 | ↓-1.6 | |
| 5/1 21:50 | 61.2 | ↓-1.3 | |
| 5/1 22:00 | 60.1 | ↓-1.1 | |
| 5/1 22:10 | 59.2 | ↓-0.9 | |
| 5/1 22:20 | 58.6 | ↓-0.6 | |
| 5/1 22:30 | 58.2 | ↓-0.4 | 干潮 |
| 5/1 22:40 | 58.1 | ↓-0.1 | 干潮 |
| 5/1 22:50 | 58.3 | ↑0.2 | |
| 5/1 23:00 | 58.7 | ↑0.4 | |
| 5/1 23:10 | 59.3 | ↑0.6 | |
| 5/1 23:20 | 60.2 | ↑0.9 | |
| 5/1 23:30 | 61.3 | ↑1.1 | |
| 5/1 23:40 | 62.7 | ↑1.4 | |
| 5/1 23:50 | 64.2 | ↑1.5 |