| 満潮 | 干潮 | 満潮 | 干潮 |
|
1
(日) |
02:00 | 08:15 | 14:10 | 20:12 |
| 107cm | 41cm | 98cm | 37cm | |
|
||||
那珂湊（茨城）2061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 | 90.6 | ↑2.5 | |
| 5/1 00:10 | 93.0 | ↑2.4 | |
| 5/1 00:20 | 95.1 | ↑2.1 | |
| 5/1 00:30 | 97.2 | ↑2.1 | |
| 5/1 00:40 | 99.0 | ↑1.8 | |
| 5/1 00:50 | 100.6 | ↑1.6 | |
| 5/1 01:00 | 102.1 | ↑1.5 | |
| 5/1 01:10 | 103.3 | ↑1.2 | |
| 5/1 01:20 | 104.3 | ↑1.0 | |
| 5/1 01:30 | 105.1 | ↑0.8 | |
| 5/1 01:40 | 105.6 | ↑0.5 | |
| 5/1 01:50 | 106.0 | ↑0.4 | 満潮 |
| 5/1 02:00 | 106.1 | ↑0.1 | 満潮 |
| 5/1 02:10 | 105.9 | ↓-0.2 | |
| 5/1 02:20 | 105.6 | ↓-0.3 | |
| 5/1 02:30 | 105.0 | ↓-0.6 | |
| 5/1 02:40 | 104.2 | ↓-0.8 | |
| 5/1 02:50 | 103.1 | ↓-1.1 | |
| 5/1 03:00 | 101.9 | ↓-1.2 | |
| 5/1 03:10 | 100.5 | ↓-1.4 | |
| 5/1 03:20 | 98.9 | ↓-1.6 | |
| 5/1 03:30 | 97.1 | ↓-1.8 | |
| 5/1 03:40 | 95.1 | ↓-2.0 | |
| 5/1 03:50 | 93.0 | ↓-2.1 | |
| 5/1 04:00 | 90.8 | ↓-2.2 | |
| 5/1 04:10 | 88.4 | ↓-2.4 | |
| 5/1 04:20 | 86.0 | ↓-2.4 | |
| 5/1 04:30 | 83.4 | ↓-2.6 | |
| 5/1 04:40 | 80.8 | ↓-2.6 | |
| 5/1 04:50 | 78.1 | ↓-2.7 | |
| 5/1 05:00 | 75.4 | ↓-2.7 | |
| 5/1 05:10 | 72.7 | ↓-2.7 | |
| 5/1 05:20 | 70.0 | ↓-2.7 | |
| 5/1 05:30 | 67.3 | ↓-2.7 | |
| 5/1 05:40 | 64.6 | ↓-2.7 | |
| 5/1 05:50 | 62.0 | ↓-2.6 | |
| 5/1 06:00 | 59.5 | ↓-2.5 | |
| 5/1 06:10 | 57.1 | ↓-2.4 | |
| 5/1 06:20 | 54.8 | ↓-2.3 | |
| 5/1 06:30 | 52.6 | ↓-2.2 | |
| 5/1 06:40 | 50.6 | ↓-2.0 | |
| 5/1 06:50 | 48.7 | ↓-1.9 | |
| 5/1 07:00 | 47.1 | ↓-1.6 | |
| 5/1 07:10 | 45.5 | ↓-1.6 | |
| 5/1 07:20 | 44.2 | ↓-1.3 | |
| 5/1 07:30 | 43.1 | ↓-1.1 | |
| 5/1 07:40 | 42.3 | ↓-0.8 | |
| 5/1 07:50 | 41.6 | ↓-0.7 | |
| 5/1 08:00 | 41.2 | ↓-0.4 | |
| 5/1 08:10 | 41.0 | ↓-0.2 | 干潮 |
| 5/1 08:20 | 41.0 | 0 | |
| 5/1 08:30 | 41.2 | ↑0.2 | |
| 5/1 08:40 | 41.7 | ↑0.5 | |
| 5/1 08:50 | 42.4 | ↑0.7 | |
| 5/1 09:00 | 43.3 | ↑0.9 | |
| 5/1 09:10 | 44.5 | ↑1.2 | |
| 5/1 09:20 | 45.8 | ↑1.3 | |
| 5/1 09:30 | 47.3 | ↑1.5 | |
| 5/1 09:40 | 49.0 | ↑1.7 | |
| 5/1 09:50 | 50.8 | ↑1.8 | |
| 5/1 10:00 | 52.8 | ↑2.0 | |
| 5/1 10:10 | 54.9 | ↑2.1 | |
| 5/1 10:20 | 57.2 | ↑2.3 | |
| 5/1 10:30 | 59.5 | ↑2.3 | |
| 5/1 10:40 | 61.9 | ↑2.4 | |
| 5/1 10:50 | 64.4 | ↑2.5 | |
| 5/1 11:00 | 66.9 | ↑2.5 | |
| 5/1 11:10 | 69.4 | ↑2.5 | |
| 5/1 11:20 | 71.9 | ↑2.5 | |
| 5/1 11:30 | 74.4 | ↑2.5 | |
| 5/1 11:40 | 76.8 | ↑2.4 | |
| 5/1 11:50 | 79.2 | ↑2.4 | |
| 5/1 12:00 | 81.5 | ↑2.3 | |
| 5/1 12:10 | 83.8 | ↑2.3 | |
| 5/1 12:20 | 85.9 | ↑2.1 | |
| 5/1 12:30 | 87.9 | ↑2.0 | |
| 5/1 12:40 | 89.7 | ↑1.8 | |
| 5/1 12:50 | 91.4 | ↑1.7 | |
| 5/1 13:00 | 92.9 | ↑1.5 | |
| 5/1 13:10 | 94.2 | ↑1.3 | |
| 5/1 13:20 | 95.3 | ↑1.1 | |
| 5/1 13:30 | 96.3 | ↑1.0 | |
| 5/1 13:40 | 97.0 | ↑0.7 | |
| 5/1 13:50 | 97.5 | ↑0.5 | |
| 5/1 14:00 | 97.9 | ↑0.4 | 満潮 |
| 5/1 14:10 | 97.9 | 0 | 満潮 |
| 5/1 14:20 | 97.8 | ↓-0.1 | |
| 5/1 14:30 | 97.5 | ↓-0.3 | |
| 5/1 14:40 | 96.9 | ↓-0.6 | |
| 5/1 14:50 | 96.1 | ↓-0.8 | |
| 5/1 15:00 | 95.1 | ↓-1.0 | |
| 5/1 15:10 | 93.9 | ↓-1.2 | |
| 5/1 15:20 | 92.5 | ↓-1.4 | |
| 5/1 15:30 | 91.0 | ↓-1.5 | |
| 5/1 15:40 | 89.2 | ↓-1.8 | |
| 5/1 15:50 | 87.3 | ↓-1.9 | |
| 5/1 16:00 | 85.3 | ↓-2.0 | |
| 5/1 16:10 | 83.1 | ↓-2.2 | |
| 5/1 16:20 | 80.8 | ↓-2.3 | |
| 5/1 16:30 | 78.4 | ↓-2.4 | |
| 5/1 16:40 | 75.9 | ↓-2.5 | |
| 5/1 16:50 | 73.3 | ↓-2.6 | |
| 5/1 17:00 | 70.7 | ↓-2.6 | |
| 5/1 17:10 | 68.1 | ↓-2.6 | |
| 5/1 17:20 | 65.4 | ↓-2.7 | |
| 5/1 17:30 | 62.8 | ↓-2.6 | |
| 5/1 17:40 | 60.2 | ↓-2.6 | |
| 5/1 17:50 | 57.6 | ↓-2.6 | |
| 5/1 18:00 | 55.1 | ↓-2.5 | |
| 5/1 18:10 | 52.8 | ↓-2.3 | |
| 5/1 18:20 | 50.5 | ↓-2.3 | |
| 5/1 18:30 | 48.3 | ↓-2.2 | |
| 5/1 18:40 | 46.3 | ↓-2.0 | |
| 5/1 18:50 | 44.4 | ↓-1.9 | |
| 5/1 19:00 | 42.7 | ↓-1.7 | |
| 5/1 19:10 | 41.2 | ↓-1.5 | |
| 5/1 19:20 | 39.9 | ↓-1.3 | |
| 5/1 19:30 | 38.8 | ↓-1.1 | |
| 5/1 19:40 | 38.0 | ↓-0.8 | |
| 5/1 19:50 | 37.4 | ↓-0.6 | |
| 5/1 20:00 | 37.0 | ↓-0.4 | |
| 5/1 20:10 | 36.8 | ↓-0.2 | 干潮 |
| 5/1 20:20 | 36.9 | ↑0.1 | |
| 5/1 20:30 | 37.3 | ↑0.4 | |
| 5/1 20:40 | 37.9 | ↑0.6 | |
| 5/1 20:50 | 38.7 | ↑0.8 | |
| 5/1 21:00 | 39.8 | ↑1.1 | |
| 5/1 21:10 | 41.1 | ↑1.3 | |
| 5/1 21:20 | 42.6 | ↑1.5 | |
| 5/1 21:30 | 44.4 | ↑1.8 | |
| 5/1 21:40 | 46.3 | ↑1.9 | |
| 5/1 21:50 | 48.5 | ↑2.2 | |
| 5/1 22:00 | 50.8 | ↑2.3 | |
| 5/1 22:10 | 53.3 | ↑2.5 | |
| 5/1 22:20 | 55.9 | ↑2.6 | |
| 5/1 22:30 | 58.6 | ↑2.7 | |
| 5/1 22:40 | 61.5 | ↑2.9 | |
| 5/1 22:50 | 64.4 | ↑2.9 | |
| 5/1 23:00 | 67.4 | ↑3.0 | |
| 5/1 23:10 | 70.4 | ↑3.0 | |
| 5/1 23:20 | 73.4 | ↑3.0 | |
| 5/1 23:30 | 76.5 | ↑3.1 | 最大潮位差 |
| 5/1 23:40 | 79.5 | ↑3.0 | |
| 5/1 23:50 | 82.5 | ↑3.0 |