| 満潮 | 干潮 | 満潮 | 干潮 |
|
2
(金) |
00:11 | 06:37 | 11:52 | 18:12 |
| 101cm | 58cm | 86cm | 40cm | |
|
||||
那珂湊（茨城）2031年05月2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 |
|---|---|---|---|
| 5/2 00:00 | 100.4 | ↑0.3 | |
| 5/2 00:10 | 100.4 | 0 | 満潮 |
| 5/2 00:20 | 100.4 | 0 | |
| 5/2 00:30 | 100.1 | ↓-0.3 | |
| 5/2 00:40 | 99.7 | ↓-0.4 | |
| 5/2 00:50 | 99.1 | ↓-0.6 | |
| 5/2 01:00 | 98.4 | ↓-0.7 | |
| 5/2 01:10 | 97.6 | ↓-0.8 | |
| 5/2 01:20 | 96.6 | ↓-1.0 | |
| 5/2 01:30 | 95.5 | ↓-1.1 | |
| 5/2 01:40 | 94.3 | ↓-1.2 | |
| 5/2 01:50 | 93.0 | ↓-1.3 | |
| 5/2 02:00 | 91.6 | ↓-1.4 | |
| 5/2 02:10 | 90.1 | ↓-1.5 | |
| 5/2 02:20 | 88.5 | ↓-1.6 | |
| 5/2 02:30 | 86.9 | ↓-1.6 | |
| 5/2 02:40 | 85.3 | ↓-1.6 | |
| 5/2 02:50 | 83.6 | ↓-1.7 | |
| 5/2 03:00 | 81.8 | ↓-1.8 | |
| 5/2 03:10 | 80.1 | ↓-1.7 | |
| 5/2 03:20 | 78.4 | ↓-1.7 | |
| 5/2 03:30 | 76.6 | ↓-1.8 | |
| 5/2 03:40 | 74.9 | ↓-1.7 | |
| 5/2 03:50 | 73.2 | ↓-1.7 | |
| 5/2 04:00 | 71.6 | ↓-1.6 | |
| 5/2 04:10 | 70.0 | ↓-1.6 | |
| 5/2 04:20 | 68.5 | ↓-1.5 | |
| 5/2 04:30 | 67.0 | ↓-1.5 | |
| 5/2 04:40 | 65.6 | ↓-1.4 | |
| 5/2 04:50 | 64.3 | ↓-1.3 | |
| 5/2 05:00 | 63.1 | ↓-1.2 | |
| 5/2 05:10 | 61.9 | ↓-1.2 | |
| 5/2 05:20 | 60.9 | ↓-1.0 | |
| 5/2 05:30 | 60.0 | ↓-0.9 | |
| 5/2 05:40 | 59.2 | ↓-0.8 | |
| 5/2 05:50 | 58.5 | ↓-0.7 | |
| 5/2 06:00 | 58.0 | ↓-0.5 | |
| 5/2 06:10 | 57.6 | ↓-0.4 | |
| 5/2 06:20 | 57.3 | ↓-0.3 | |
| 5/2 06:30 | 57.2 | ↓-0.1 | 干潮 |
| 5/2 06:40 | 57.1 | ↓-0.1 | |
| 5/2 06:50 | 57.3 | ↑0.2 | |
| 5/2 07:00 | 57.5 | ↑0.2 | |
| 5/2 07:10 | 57.9 | ↑0.4 | |
| 5/2 07:20 | 58.4 | ↑0.5 | |
| 5/2 07:30 | 59.0 | ↑0.6 | |
| 5/2 07:40 | 59.8 | ↑0.8 | |
| 5/2 07:50 | 60.6 | ↑0.8 | |
| 5/2 08:00 | 61.6 | ↑1.0 | |
| 5/2 08:10 | 62.6 | ↑1.0 | |
| 5/2 08:20 | 63.8 | ↑1.2 | |
| 5/2 08:30 | 65.0 | ↑1.2 | |
| 5/2 08:40 | 66.2 | ↑1.2 | |
| 5/2 08:50 | 67.5 | ↑1.3 | |
| 5/2 09:00 | 68.9 | ↑1.4 | |
| 5/2 09:10 | 70.3 | ↑1.4 | |
| 5/2 09:20 | 71.7 | ↑1.4 | |
| 5/2 09:30 | 73.0 | ↑1.3 | |
| 5/2 09:40 | 74.4 | ↑1.4 | |
| 5/2 09:50 | 75.7 | ↑1.3 | |
| 5/2 10:00 | 77.0 | ↑1.3 | |
| 5/2 10:10 | 78.3 | ↑1.3 | |
| 5/2 10:20 | 79.4 | ↑1.1 | |
| 5/2 10:30 | 80.5 | ↑1.1 | |
| 5/2 10:40 | 81.5 | ↑1.0 | |
| 5/2 10:50 | 82.4 | ↑0.9 | |
| 5/2 11:00 | 83.1 | ↑0.7 | |
| 5/2 11:10 | 83.8 | ↑0.7 | |
| 5/2 11:20 | 84.3 | ↑0.5 | |
| 5/2 11:30 | 84.7 | ↑0.4 | |
| 5/2 11:40 | 84.9 | ↑0.2 | |
| 5/2 11:50 | 85.0 | ↑0.1 | 満潮 |
| 5/2 12:00 | 85.0 | 0 | |
| 5/2 12:10 | 84.8 | ↓-0.2 | |
| 5/2 12:20 | 84.4 | ↓-0.4 | |
| 5/2 12:30 | 83.9 | ↓-0.5 | |
| 5/2 12:40 | 83.3 | ↓-0.6 | |
| 5/2 12:50 | 82.5 | ↓-0.8 | |
| 5/2 13:00 | 81.6 | ↓-0.9 | |
| 5/2 13:10 | 80.5 | ↓-1.1 | |
| 5/2 13:20 | 79.4 | ↓-1.1 | |
| 5/2 13:30 | 78.1 | ↓-1.3 | |
| 5/2 13:40 | 76.7 | ↓-1.4 | |
| 5/2 13:50 | 75.2 | ↓-1.5 | |
| 5/2 14:00 | 73.6 | ↓-1.6 | |
| 5/2 14:10 | 72.0 | ↓-1.6 | |
| 5/2 14:20 | 70.3 | ↓-1.7 | |
| 5/2 14:30 | 68.5 | ↓-1.8 | |
| 5/2 14:40 | 66.7 | ↓-1.8 | |
| 5/2 14:50 | 64.8 | ↓-1.9 | |
| 5/2 15:00 | 63.0 | ↓-1.8 | |
| 5/2 15:10 | 61.1 | ↓-1.9 | |
| 5/2 15:20 | 59.2 | ↓-1.9 | |
| 5/2 15:30 | 57.4 | ↓-1.8 | |
| 5/2 15:40 | 55.6 | ↓-1.8 | |
| 5/2 15:50 | 53.8 | ↓-1.8 | |
| 5/2 16:00 | 52.1 | ↓-1.7 | |
| 5/2 16:10 | 50.4 | ↓-1.7 | |
| 5/2 16:20 | 48.8 | ↓-1.6 | |
| 5/2 16:30 | 47.3 | ↓-1.5 | |
| 5/2 16:40 | 45.9 | ↓-1.4 | |
| 5/2 16:50 | 44.6 | ↓-1.3 | |
| 5/2 17:00 | 43.5 | ↓-1.1 | |
| 5/2 17:10 | 42.4 | ↓-1.1 | |
| 5/2 17:20 | 41.5 | ↓-0.9 | |
| 5/2 17:30 | 40.8 | ↓-0.7 | |
| 5/2 17:40 | 40.2 | ↓-0.6 | |
| 5/2 17:50 | 39.7 | ↓-0.5 | |
| 5/2 18:00 | 39.5 | ↓-0.2 | |
| 5/2 18:10 | 39.4 | ↓-0.1 | 干潮 |
| 5/2 18:20 | 39.4 | 0 | |
| 5/2 18:30 | 39.7 | ↑0.3 | |
| 5/2 18:40 | 40.1 | ↑0.4 | |
| 5/2 18:50 | 40.7 | ↑0.6 | |
| 5/2 19:00 | 41.5 | ↑0.8 | |
| 5/2 19:10 | 42.4 | ↑0.9 | |
| 5/2 19:20 | 43.5 | ↑1.1 | |
| 5/2 19:30 | 44.8 | ↑1.3 | |
| 5/2 19:40 | 46.3 | ↑1.5 | |
| 5/2 19:50 | 47.9 | ↑1.6 | |
| 5/2 20:00 | 49.7 | ↑1.8 | |
| 5/2 20:10 | 51.6 | ↑1.9 | |
| 5/2 20:20 | 53.6 | ↑2.0 | |
| 5/2 20:30 | 55.8 | ↑2.2 | |
| 5/2 20:40 | 58.0 | ↑2.2 | |
| 5/2 20:50 | 60.4 | ↑2.4 | |
| 5/2 21:00 | 62.8 | ↑2.4 | |
| 5/2 21:10 | 65.3 | ↑2.5 | |
| 5/2 21:20 | 67.8 | ↑2.5 | |
| 5/2 21:30 | 70.4 | ↑2.6 | 最大潮位差 |
| 5/2 21:40 | 72.9 | ↑2.5 | |
| 5/2 21:50 | 75.5 | ↑2.6 | 最大潮位差 |
| 5/2 22:00 | 78.0 | ↑2.5 | |
| 5/2 22:10 | 80.6 | ↑2.6 | 最大潮位差 |
| 5/2 22:20 | 83.0 | ↑2.4 | |
| 5/2 22:30 | 85.4 | ↑2.4 | |
| 5/2 22:40 | 87.7 | ↑2.3 | |
| 5/2 22:50 | 89.9 | ↑2.2 | |
| 5/2 23:00 | 92.0 | ↑2.1 | |
| 5/2 23:10 | 93.9 | ↑1.9 | |
| 5/2 23:20 | 95.7 | ↑1.8 | |
| 5/2 23:30 | 97.3 | ↑1.6 | |
| 5/2 23:40 | 98.8 | ↑1.5 | |
| 5/2 23:50 | 100.1 | ↑1.3 |