| 満潮 | 干潮 | 満潮 | 干潮 |
|
1
(火) |
02:30 | 08:45 | 14:49 | 20:49 |
| 110cm | 34cm | 104cm | 35cm | |
|
||||
那珂湊（茨城）2057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 | 83.5 | ↑3.1 | |
| 5/1 00:10 | 86.5 | ↑3.0 | |
| 5/1 00:20 | 89.4 | ↑2.9 | |
| 5/1 00:30 | 92.1 | ↑2.7 | |
| 5/1 00:40 | 94.7 | ↑2.6 | |
| 5/1 00:50 | 97.1 | ↑2.4 | |
| 5/1 01:00 | 99.4 | ↑2.3 | |
| 5/1 01:10 | 101.4 | ↑2.0 | |
| 5/1 01:20 | 103.3 | ↑1.9 | |
| 5/1 01:30 | 104.9 | ↑1.6 | |
| 5/1 01:40 | 106.3 | ↑1.4 | |
| 5/1 01:50 | 107.4 | ↑1.1 | |
| 5/1 02:00 | 108.3 | ↑0.9 | |
| 5/1 02:10 | 108.9 | ↑0.6 | |
| 5/1 02:20 | 109.3 | ↑0.4 | 満潮 |
| 5/1 02:30 | 109.4 | ↑0.1 | 満潮 |
| 5/1 02:40 | 109.2 | ↓-0.2 | |
| 5/1 02:50 | 108.8 | ↓-0.4 | |
| 5/1 03:00 | 108.1 | ↓-0.7 | |
| 5/1 03:10 | 107.2 | ↓-0.9 | |
| 5/1 03:20 | 106.0 | ↓-1.2 | |
| 5/1 03:30 | 104.6 | ↓-1.4 | |
| 5/1 03:40 | 102.9 | ↓-1.7 | |
| 5/1 03:50 | 101.1 | ↓-1.8 | |
| 5/1 04:00 | 99.0 | ↓-2.1 | |
| 5/1 04:10 | 96.7 | ↓-2.3 | |
| 5/1 04:20 | 94.3 | ↓-2.4 | |
| 5/1 04:30 | 91.7 | ↓-2.6 | |
| 5/1 04:40 | 88.9 | ↓-2.8 | |
| 5/1 04:50 | 86.1 | ↓-2.8 | |
| 5/1 05:00 | 83.1 | ↓-3.0 | |
| 5/1 05:10 | 80.1 | ↓-3.0 | |
| 5/1 05:20 | 76.9 | ↓-3.2 | |
| 5/1 05:30 | 73.8 | ↓-3.1 | |
| 5/1 05:40 | 70.6 | ↓-3.2 | |
| 5/1 05:50 | 67.5 | ↓-3.1 | |
| 5/1 06:00 | 64.3 | ↓-3.2 | |
| 5/1 06:10 | 61.3 | ↓-3.0 | |
| 5/1 06:20 | 58.2 | ↓-3.1 | |
| 5/1 06:30 | 55.3 | ↓-2.9 | |
| 5/1 06:40 | 52.5 | ↓-2.8 | |
| 5/1 06:50 | 49.9 | ↓-2.6 | |
| 5/1 07:00 | 47.3 | ↓-2.6 | |
| 5/1 07:10 | 45.0 | ↓-2.3 | |
| 5/1 07:20 | 42.8 | ↓-2.2 | |
| 5/1 07:30 | 40.9 | ↓-1.9 | |
| 5/1 07:40 | 39.2 | ↓-1.7 | |
| 5/1 07:50 | 37.7 | ↓-1.5 | |
| 5/1 08:00 | 36.4 | ↓-1.3 | |
| 5/1 08:10 | 35.4 | ↓-1.0 | |
| 5/1 08:20 | 34.6 | ↓-0.8 | |
| 5/1 08:30 | 34.1 | ↓-0.5 | |
| 5/1 08:40 | 33.9 | ↓-0.2 | 干潮 |
| 5/1 08:50 | 33.9 | 0 | |
| 5/1 09:00 | 34.2 | ↑0.3 | |
| 5/1 09:10 | 34.8 | ↑0.6 | |
| 5/1 09:20 | 35.6 | ↑0.8 | |
| 5/1 09:30 | 36.7 | ↑1.1 | |
| 5/1 09:40 | 38.0 | ↑1.3 | |
| 5/1 09:50 | 39.5 | ↑1.5 | |
| 5/1 10:00 | 41.3 | ↑1.8 | |
| 5/1 10:10 | 43.2 | ↑1.9 | |
| 5/1 10:20 | 45.4 | ↑2.2 | |
| 5/1 10:30 | 47.7 | ↑2.3 | |
| 5/1 10:40 | 50.2 | ↑2.5 | |
| 5/1 10:50 | 52.8 | ↑2.6 | |
| 5/1 11:00 | 55.6 | ↑2.8 | |
| 5/1 11:10 | 58.4 | ↑2.8 | |
| 5/1 11:20 | 61.3 | ↑2.9 | |
| 5/1 11:30 | 64.3 | ↑3.0 | |
| 5/1 11:40 | 67.2 | ↑2.9 | |
| 5/1 11:50 | 70.2 | ↑3.0 | |
| 5/1 12:00 | 73.2 | ↑3.0 | |
| 5/1 12:10 | 76.2 | ↑3.0 | |
| 5/1 12:20 | 79.1 | ↑2.9 | |
| 5/1 12:30 | 81.9 | ↑2.8 | |
| 5/1 12:40 | 84.6 | ↑2.7 | |
| 5/1 12:50 | 87.2 | ↑2.6 | |
| 5/1 13:00 | 89.7 | ↑2.5 | |
| 5/1 13:10 | 92.0 | ↑2.3 | |
| 5/1 13:20 | 94.1 | ↑2.1 | |
| 5/1 13:30 | 96.1 | ↑2.0 | |
| 5/1 13:40 | 97.8 | ↑1.7 | |
| 5/1 13:50 | 99.4 | ↑1.6 | |
| 5/1 14:00 | 100.7 | ↑1.3 | |
| 5/1 14:10 | 101.8 | ↑1.1 | |
| 5/1 14:20 | 102.6 | ↑0.8 | |
| 5/1 14:30 | 103.2 | ↑0.6 | |
| 5/1 14:40 | 103.6 | ↑0.4 | 満潮 |
| 5/1 14:50 | 103.6 | 0 | |
| 5/1 15:00 | 103.5 | ↓-0.1 | |
| 5/1 15:10 | 103.0 | ↓-0.5 | |
| 5/1 15:20 | 102.4 | ↓-0.6 | |
| 5/1 15:30 | 101.4 | ↓-1.0 | |
| 5/1 15:40 | 100.3 | ↓-1.1 | |
| 5/1 15:50 | 98.9 | ↓-1.4 | |
| 5/1 16:00 | 97.3 | ↓-1.6 | |
| 5/1 16:10 | 95.4 | ↓-1.9 | |
| 5/1 16:20 | 93.4 | ↓-2.0 | |
| 5/1 16:30 | 91.2 | ↓-2.2 | |
| 5/1 16:40 | 88.8 | ↓-2.4 | |
| 5/1 16:50 | 86.3 | ↓-2.5 | |
| 5/1 17:00 | 83.6 | ↓-2.7 | |
| 5/1 17:10 | 80.8 | ↓-2.8 | |
| 5/1 17:20 | 78.0 | ↓-2.8 | |
| 5/1 17:30 | 75.0 | ↓-3.0 | |
| 5/1 17:40 | 72.1 | ↓-2.9 | |
| 5/1 17:50 | 69.1 | ↓-3.0 | |
| 5/1 18:00 | 66.1 | ↓-3.0 | |
| 5/1 18:10 | 63.1 | ↓-3.0 | |
| 5/1 18:20 | 60.1 | ↓-3.0 | |
| 5/1 18:30 | 57.3 | ↓-2.8 | |
| 5/1 18:40 | 54.5 | ↓-2.8 | |
| 5/1 18:50 | 51.8 | ↓-2.7 | |
| 5/1 19:00 | 49.3 | ↓-2.5 | |
| 5/1 19:10 | 46.9 | ↓-2.4 | |
| 5/1 19:20 | 44.7 | ↓-2.2 | |
| 5/1 19:30 | 42.6 | ↓-2.1 | |
| 5/1 19:40 | 40.8 | ↓-1.8 | |
| 5/1 19:50 | 39.2 | ↓-1.6 | |
| 5/1 20:00 | 37.9 | ↓-1.3 | |
| 5/1 20:10 | 36.7 | ↓-1.2 | |
| 5/1 20:20 | 35.9 | ↓-0.8 | |
| 5/1 20:30 | 35.3 | ↓-0.6 | |
| 5/1 20:40 | 34.9 | ↓-0.4 | 干潮 |
| 5/1 20:50 | 34.9 | 0 | |
| 5/1 21:00 | 35.1 | ↑0.2 | |
| 5/1 21:10 | 35.5 | ↑0.4 | |
| 5/1 21:20 | 36.3 | ↑0.8 | |
| 5/1 21:30 | 37.3 | ↑1.0 | |
| 5/1 21:40 | 38.6 | ↑1.3 | |
| 5/1 21:50 | 40.1 | ↑1.5 | |
| 5/1 22:00 | 41.8 | ↑1.7 | |
| 5/1 22:10 | 43.8 | ↑2.0 | |
| 5/1 22:20 | 46.0 | ↑2.2 | |
| 5/1 22:30 | 48.4 | ↑2.4 | |
| 5/1 22:40 | 51.0 | ↑2.6 | |
| 5/1 22:50 | 53.7 | ↑2.7 | |
| 5/1 23:00 | 56.6 | ↑2.9 | |
| 5/1 23:10 | 59.6 | ↑3.0 | |
| 5/1 23:20 | 62.7 | ↑3.1 | |
| 5/1 23:30 | 65.9 | ↑3.2 | |
| 5/1 23:40 | 69.1 | ↑3.2 | |
| 5/1 23:50 | 72.4 | ↑3.3 | 最大潮位差 |