| 満潮 | 干潮 | 満潮 | 干潮 |
|
21
(木) |
06:28 | 01:32 | 22:07 | 14:12 |
| 106cm | 88cm | 105cm | 14cm | |
|
||||
那珂湊（茨城）2037年05月21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 |
|---|---|---|---|
| 5/21 00:00 | 91.6 | ↓-0.9 | |
| 5/21 00:10 | 90.7 | ↓-0.9 | |
| 5/21 00:20 | 90.0 | ↓-0.7 | |
| 5/21 00:30 | 89.3 | ↓-0.7 | |
| 5/21 00:40 | 88.7 | ↓-0.6 | |
| 5/21 00:50 | 88.2 | ↓-0.5 | |
| 5/21 01:00 | 87.8 | ↓-0.4 | |
| 5/21 01:10 | 87.6 | ↓-0.2 | |
| 5/21 01:20 | 87.4 | ↓-0.2 | |
| 5/21 01:30 | 87.3 | ↓-0.1 | 干潮 |
| 5/21 01:40 | 87.4 | ↑0.1 | |
| 5/21 01:50 | 87.5 | ↑0.1 | |
| 5/21 02:00 | 87.8 | ↑0.3 | |
| 5/21 02:10 | 88.1 | ↑0.3 | |
| 5/21 02:20 | 88.6 | ↑0.5 | |
| 5/21 02:30 | 89.1 | ↑0.5 | |
| 5/21 02:40 | 89.7 | ↑0.6 | |
| 5/21 02:50 | 90.3 | ↑0.6 | |
| 5/21 03:00 | 91.1 | ↑0.8 | |
| 5/21 03:10 | 91.9 | ↑0.8 | |
| 5/21 03:20 | 92.7 | ↑0.8 | |
| 5/21 03:30 | 93.5 | ↑0.8 | |
| 5/21 03:40 | 94.4 | ↑0.9 | |
| 5/21 03:50 | 95.4 | ↑1.0 | |
| 5/21 04:00 | 96.3 | ↑0.9 | |
| 5/21 04:10 | 97.2 | ↑0.9 | |
| 5/21 04:20 | 98.1 | ↑0.9 | |
| 5/21 04:30 | 99.1 | ↑1.0 | |
| 5/21 04:40 | 99.9 | ↑0.8 | |
| 5/21 04:50 | 100.8 | ↑0.9 | |
| 5/21 05:00 | 101.6 | ↑0.8 | |
| 5/21 05:10 | 102.4 | ↑0.8 | |
| 5/21 05:20 | 103.1 | ↑0.7 | |
| 5/21 05:30 | 103.7 | ↑0.6 | |
| 5/21 05:40 | 104.2 | ↑0.5 | |
| 5/21 05:50 | 104.7 | ↑0.5 | |
| 5/21 06:00 | 105.1 | ↑0.4 | |
| 5/21 06:10 | 105.3 | ↑0.2 | |
| 5/21 06:20 | 105.5 | ↑0.2 | 満潮 |
| 5/21 06:30 | 105.5 | 0 | |
| 5/21 06:40 | 105.4 | ↓-0.1 | |
| 5/21 06:50 | 105.1 | ↓-0.3 | |
| 5/21 07:00 | 104.7 | ↓-0.4 | |
| 5/21 07:10 | 104.2 | ↓-0.5 | |
| 5/21 07:20 | 103.5 | ↓-0.7 | |
| 5/21 07:30 | 102.6 | ↓-0.9 | |
| 5/21 07:40 | 101.6 | ↓-1.0 | |
| 5/21 07:50 | 100.3 | ↓-1.3 | |
| 5/21 08:00 | 98.9 | ↓-1.4 | |
| 5/21 08:10 | 97.4 | ↓-1.5 | |
| 5/21 08:20 | 95.6 | ↓-1.8 | |
| 5/21 08:30 | 93.7 | ↓-1.9 | |
| 5/21 08:40 | 91.6 | ↓-2.1 | |
| 5/21 08:50 | 89.4 | ↓-2.2 | |
| 5/21 09:00 | 87.0 | ↓-2.4 | |
| 5/21 09:10 | 84.4 | ↓-2.6 | |
| 5/21 09:20 | 81.7 | ↓-2.7 | |
| 5/21 09:30 | 78.9 | ↓-2.8 | |
| 5/21 09:40 | 76.0 | ↓-2.9 | |
| 5/21 09:50 | 72.9 | ↓-3.1 | |
| 5/21 10:00 | 69.8 | ↓-3.1 | |
| 5/21 10:10 | 66.6 | ↓-3.2 | |
| 5/21 10:20 | 63.4 | ↓-3.2 | |
| 5/21 10:30 | 60.1 | ↓-3.3 | 最大潮位差 |
| 5/21 10:40 | 56.8 | ↓-3.3 | 最大潮位差 |
| 5/21 10:50 | 53.5 | ↓-3.3 | 最大潮位差 |
| 5/21 11:00 | 50.2 | ↓-3.3 | 最大潮位差 |
| 5/21 11:10 | 47.0 | ↓-3.2 | |
| 5/21 11:20 | 43.8 | ↓-3.2 | |
| 5/21 11:30 | 40.7 | ↓-3.1 | |
| 5/21 11:40 | 37.7 | ↓-3.0 | |
| 5/21 11:50 | 34.9 | ↓-2.8 | |
| 5/21 12:00 | 32.1 | ↓-2.8 | |
| 5/21 12:10 | 29.5 | ↓-2.6 | |
| 5/21 12:20 | 27.1 | ↓-2.4 | |
| 5/21 12:30 | 24.8 | ↓-2.3 | |
| 5/21 12:40 | 22.7 | ↓-2.1 | |
| 5/21 12:50 | 20.9 | ↓-1.8 | |
| 5/21 13:00 | 19.2 | ↓-1.7 | |
| 5/21 13:10 | 17.7 | ↓-1.5 | |
| 5/21 13:20 | 16.5 | ↓-1.2 | |
| 5/21 13:30 | 15.4 | ↓-1.1 | |
| 5/21 13:40 | 14.6 | ↓-0.8 | |
| 5/21 13:50 | 14.0 | ↓-0.6 | |
| 5/21 14:00 | 13.7 | ↓-0.3 | |
| 5/21 14:10 | 13.5 | ↓-0.2 | 干潮 |
| 5/21 14:20 | 13.6 | ↑0.1 | |
| 5/21 14:30 | 13.9 | ↑0.3 | |
| 5/21 14:40 | 14.4 | ↑0.5 | |
| 5/21 14:50 | 15.2 | ↑0.8 | |
| 5/21 15:00 | 16.1 | ↑0.9 | |
| 5/21 15:10 | 17.2 | ↑1.1 | |
| 5/21 15:20 | 18.5 | ↑1.3 | |
| 5/21 15:30 | 20.0 | ↑1.5 | |
| 5/21 15:40 | 21.7 | ↑1.7 | |
| 5/21 15:50 | 23.5 | ↑1.8 | |
| 5/21 16:00 | 25.5 | ↑2.0 | |
| 5/21 16:10 | 27.7 | ↑2.2 | |
| 5/21 16:20 | 29.9 | ↑2.2 | |
| 5/21 16:30 | 32.3 | ↑2.4 | |
| 5/21 16:40 | 34.8 | ↑2.5 | |
| 5/21 16:50 | 37.5 | ↑2.7 | |
| 5/21 17:00 | 40.2 | ↑2.7 | |
| 5/21 17:10 | 43.0 | ↑2.8 | |
| 5/21 17:20 | 45.8 | ↑2.8 | |
| 5/21 17:30 | 48.8 | ↑3.0 | |
| 5/21 17:40 | 51.7 | ↑2.9 | |
| 5/21 17:50 | 54.7 | ↑3.0 | |
| 5/21 18:00 | 57.8 | ↑3.1 | |
| 5/21 18:10 | 60.8 | ↑3.0 | |
| 5/21 18:20 | 63.8 | ↑3.0 | |
| 5/21 18:30 | 66.8 | ↑3.0 | |
| 5/21 18:40 | 69.8 | ↑3.0 | |
| 5/21 18:50 | 72.7 | ↑2.9 | |
| 5/21 19:00 | 75.6 | ↑2.9 | |
| 5/21 19:10 | 78.3 | ↑2.7 | |
| 5/21 19:20 | 81.0 | ↑2.7 | |
| 5/21 19:30 | 83.6 | ↑2.6 | |
| 5/21 19:40 | 86.1 | ↑2.5 | |
| 5/21 19:50 | 88.5 | ↑2.4 | |
| 5/21 20:00 | 90.7 | ↑2.2 | |
| 5/21 20:10 | 92.7 | ↑2.0 | |
| 5/21 20:20 | 94.6 | ↑1.9 | |
| 5/21 20:30 | 96.4 | ↑1.8 | |
| 5/21 20:40 | 98.0 | ↑1.6 | |
| 5/21 20:50 | 99.4 | ↑1.4 | |
| 5/21 21:00 | 100.6 | ↑1.2 | |
| 5/21 21:10 | 101.6 | ↑1.0 | |
| 5/21 21:20 | 102.5 | ↑0.9 | |
| 5/21 21:30 | 103.2 | ↑0.7 | |
| 5/21 21:40 | 103.7 | ↑0.5 | |
| 5/21 21:50 | 104.0 | ↑0.3 | |
| 5/21 22:00 | 104.2 | ↑0.2 | 満潮 |
| 5/21 22:10 | 104.2 | 0 | |
| 5/21 22:20 | 104.1 | ↓-0.1 | |
| 5/21 22:30 | 103.8 | ↓-0.3 | |
| 5/21 22:40 | 103.4 | ↓-0.4 | |
| 5/21 22:50 | 102.9 | ↓-0.5 | |
| 5/21 23:00 | 102.3 | ↓-0.6 | |
| 5/21 23:10 | 101.5 | ↓-0.8 | |
| 5/21 23:20 | 100.7 | ↓-0.8 | |
| 5/21 23:30 | 99.9 | ↓-0.8 | |
| 5/21 23:40 | 99.0 | ↓-0.9 | |
| 5/21 23:50 | 98.0 | ↓-1.0 |