| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(土) |
06:12 | 01:13 | 22:14 | 14:13 |
| 107cm | 90cm | 100cm | 12cm | |
|
||||
那珂湊（茨城）2046年05月12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 |
|---|---|---|---|
| 5/12 00:00 | 91.6 | ↓-0.6 | |
| 5/12 00:10 | 91.0 | ↓-0.6 | |
| 5/12 00:20 | 90.5 | ↓-0.5 | |
| 5/12 00:30 | 90.1 | ↓-0.4 | |
| 5/12 00:40 | 89.7 | ↓-0.4 | |
| 5/12 00:50 | 89.5 | ↓-0.2 | |
| 5/12 01:00 | 89.3 | ↓-0.2 | |
| 5/12 01:10 | 89.3 | 0 | 干潮 |
| 5/12 01:20 | 89.3 | 0 | |
| 5/12 01:30 | 89.4 | ↑0.1 | |
| 5/12 01:40 | 89.6 | ↑0.2 | |
| 5/12 01:50 | 89.9 | ↑0.3 | |
| 5/12 02:00 | 90.3 | ↑0.4 | |
| 5/12 02:10 | 90.8 | ↑0.5 | |
| 5/12 02:20 | 91.3 | ↑0.5 | |
| 5/12 02:30 | 91.9 | ↑0.6 | |
| 5/12 02:40 | 92.6 | ↑0.7 | |
| 5/12 02:50 | 93.3 | ↑0.7 | |
| 5/12 03:00 | 94.0 | ↑0.7 | |
| 5/12 03:10 | 94.8 | ↑0.8 | |
| 5/12 03:20 | 95.7 | ↑0.9 | |
| 5/12 03:30 | 96.5 | ↑0.8 | |
| 5/12 03:40 | 97.4 | ↑0.9 | |
| 5/12 03:50 | 98.2 | ↑0.8 | |
| 5/12 04:00 | 99.1 | ↑0.9 | |
| 5/12 04:10 | 100.0 | ↑0.9 | |
| 5/12 04:20 | 100.8 | ↑0.8 | |
| 5/12 04:30 | 101.6 | ↑0.8 | |
| 5/12 04:40 | 102.4 | ↑0.8 | |
| 5/12 04:50 | 103.1 | ↑0.7 | |
| 5/12 05:00 | 103.8 | ↑0.7 | |
| 5/12 05:10 | 104.4 | ↑0.6 | |
| 5/12 05:20 | 104.9 | ↑0.5 | |
| 5/12 05:30 | 105.4 | ↑0.5 | |
| 5/12 05:40 | 105.8 | ↑0.4 | |
| 5/12 05:50 | 106.1 | ↑0.3 | |
| 5/12 06:00 | 106.3 | ↑0.2 | |
| 5/12 06:10 | 106.3 | 0 | 満潮 |
| 5/12 06:20 | 106.3 | 0 | |
| 5/12 06:30 | 106.1 | ↓-0.2 | |
| 5/12 06:40 | 105.8 | ↓-0.3 | |
| 5/12 06:50 | 105.4 | ↓-0.4 | |
| 5/12 07:00 | 104.8 | ↓-0.6 | |
| 5/12 07:10 | 104.1 | ↓-0.7 | |
| 5/12 07:20 | 103.2 | ↓-0.9 | |
| 5/12 07:30 | 102.1 | ↓-1.1 | |
| 5/12 07:40 | 100.9 | ↓-1.2 | |
| 5/12 07:50 | 99.5 | ↓-1.4 | |
| 5/12 08:00 | 97.9 | ↓-1.6 | |
| 5/12 08:10 | 96.2 | ↓-1.7 | |
| 5/12 08:20 | 94.3 | ↓-1.9 | |
| 5/12 08:30 | 92.2 | ↓-2.1 | |
| 5/12 08:40 | 90.0 | ↓-2.2 | |
| 5/12 08:50 | 87.6 | ↓-2.4 | |
| 5/12 09:00 | 85.1 | ↓-2.5 | |
| 5/12 09:10 | 82.5 | ↓-2.6 | |
| 5/12 09:20 | 79.7 | ↓-2.8 | |
| 5/12 09:30 | 76.8 | ↓-2.9 | |
| 5/12 09:40 | 73.7 | ↓-3.1 | |
| 5/12 09:50 | 70.6 | ↓-3.1 | |
| 5/12 10:00 | 67.5 | ↓-3.1 | |
| 5/12 10:10 | 64.2 | ↓-3.3 | 最大潮位差 |
| 5/12 10:20 | 60.9 | ↓-3.3 | 最大潮位差 |
| 5/12 10:30 | 57.6 | ↓-3.3 | 最大潮位差 |
| 5/12 10:40 | 54.3 | ↓-3.3 | 最大潮位差 |
| 5/12 10:50 | 51.0 | ↓-3.3 | 最大潮位差 |
| 5/12 11:00 | 47.8 | ↓-3.2 | |
| 5/12 11:10 | 44.5 | ↓-3.3 | 最大潮位差 |
| 5/12 11:20 | 41.4 | ↓-3.1 | |
| 5/12 11:30 | 38.3 | ↓-3.1 | |
| 5/12 11:40 | 35.3 | ↓-3.0 | |
| 5/12 11:50 | 32.5 | ↓-2.8 | |
| 5/12 12:00 | 29.7 | ↓-2.8 | |
| 5/12 12:10 | 27.2 | ↓-2.5 | |
| 5/12 12:20 | 24.7 | ↓-2.5 | |
| 5/12 12:30 | 22.5 | ↓-2.2 | |
| 5/12 12:40 | 20.4 | ↓-2.1 | |
| 5/12 12:50 | 18.6 | ↓-1.8 | |
| 5/12 13:00 | 16.9 | ↓-1.7 | |
| 5/12 13:10 | 15.4 | ↓-1.5 | |
| 5/12 13:20 | 14.2 | ↓-1.2 | |
| 5/12 13:30 | 13.2 | ↓-1.0 | |
| 5/12 13:40 | 12.3 | ↓-0.9 | |
| 5/12 13:50 | 11.7 | ↓-0.6 | |
| 5/12 14:00 | 11.4 | ↓-0.3 | |
| 5/12 14:10 | 11.2 | ↓-0.2 | 干潮 |
| 5/12 14:20 | 11.3 | ↑0.1 | |
| 5/12 14:30 | 11.5 | ↑0.2 | |
| 5/12 14:40 | 12.0 | ↑0.5 | |
| 5/12 14:50 | 12.7 | ↑0.7 | |
| 5/12 15:00 | 13.6 | ↑0.9 | |
| 5/12 15:10 | 14.6 | ↑1.0 | |
| 5/12 15:20 | 15.9 | ↑1.3 | |
| 5/12 15:30 | 17.3 | ↑1.4 | |
| 5/12 15:40 | 18.9 | ↑1.6 | |
| 5/12 15:50 | 20.6 | ↑1.7 | |
| 5/12 16:00 | 22.6 | ↑2.0 | |
| 5/12 16:10 | 24.6 | ↑2.0 | |
| 5/12 16:20 | 26.8 | ↑2.2 | |
| 5/12 16:30 | 29.1 | ↑2.3 | |
| 5/12 16:40 | 31.5 | ↑2.4 | |
| 5/12 16:50 | 34.0 | ↑2.5 | |
| 5/12 17:00 | 36.6 | ↑2.6 | |
| 5/12 17:10 | 39.3 | ↑2.7 | |
| 5/12 17:20 | 42.1 | ↑2.8 | |
| 5/12 17:30 | 44.9 | ↑2.8 | |
| 5/12 17:40 | 47.8 | ↑2.9 | |
| 5/12 17:50 | 50.7 | ↑2.9 | |
| 5/12 18:00 | 53.6 | ↑2.9 | |
| 5/12 18:10 | 56.5 | ↑2.9 | |
| 5/12 18:20 | 59.4 | ↑2.9 | |
| 5/12 18:30 | 62.4 | ↑3.0 | |
| 5/12 18:40 | 65.2 | ↑2.8 | |
| 5/12 18:50 | 68.1 | ↑2.9 | |
| 5/12 19:00 | 70.8 | ↑2.7 | |
| 5/12 19:10 | 73.5 | ↑2.7 | |
| 5/12 19:20 | 76.2 | ↑2.7 | |
| 5/12 19:30 | 78.7 | ↑2.5 | |
| 5/12 19:40 | 81.1 | ↑2.4 | |
| 5/12 19:50 | 83.4 | ↑2.3 | |
| 5/12 20:00 | 85.6 | ↑2.2 | |
| 5/12 20:10 | 87.6 | ↑2.0 | |
| 5/12 20:20 | 89.5 | ↑1.9 | |
| 5/12 20:30 | 91.2 | ↑1.7 | |
| 5/12 20:40 | 92.8 | ↑1.6 | |
| 5/12 20:50 | 94.2 | ↑1.4 | |
| 5/12 21:00 | 95.4 | ↑1.2 | |
| 5/12 21:10 | 96.5 | ↑1.1 | |
| 5/12 21:20 | 97.4 | ↑0.9 | |
| 5/12 21:30 | 98.2 | ↑0.8 | |
| 5/12 21:40 | 98.7 | ↑0.5 | |
| 5/12 21:50 | 99.2 | ↑0.5 | |
| 5/12 22:00 | 99.4 | ↑0.2 | |
| 5/12 22:10 | 99.5 | ↑0.1 | 満潮 |
| 5/12 22:20 | 99.5 | 0 | |
| 5/12 22:30 | 99.4 | ↓-0.1 | |
| 5/12 22:40 | 99.1 | ↓-0.3 | |
| 5/12 22:50 | 98.7 | ↓-0.4 | |
| 5/12 23:00 | 98.2 | ↓-0.5 | |
| 5/12 23:10 | 97.7 | ↓-0.5 | |
| 5/12 23:20 | 97.1 | ↓-0.6 | |
| 5/12 23:30 | 96.4 | ↓-0.7 | |
| 5/12 23:40 | 95.6 | ↓-0.8 | |
| 5/12 23:50 | 94.9 | ↓-0.7 |