| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(金) |
06:27 | 01:16 | 21:22 | 13:47 |
| 105cm | 80cm | 105cm | 16cm | |
|
||||
那珂湊（茨城）2033年05月20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 |
|---|---|---|---|
| 5/20 00:00 | 83.7 | ↓-1.0 | |
| 5/20 00:10 | 82.8 | ↓-0.9 | |
| 5/20 00:20 | 82.0 | ↓-0.8 | |
| 5/20 00:30 | 81.3 | ↓-0.7 | |
| 5/20 00:40 | 80.8 | ↓-0.5 | |
| 5/20 00:50 | 80.4 | ↓-0.4 | |
| 5/20 01:00 | 80.1 | ↓-0.3 | |
| 5/20 01:10 | 80.0 | ↓-0.1 | 干潮 |
| 5/20 01:20 | 80.0 | 0 | |
| 5/20 01:30 | 80.1 | ↑0.1 | |
| 5/20 01:40 | 80.4 | ↑0.3 | |
| 5/20 01:50 | 80.7 | ↑0.3 | |
| 5/20 02:00 | 81.2 | ↑0.5 | |
| 5/20 02:10 | 81.8 | ↑0.6 | |
| 5/20 02:20 | 82.5 | ↑0.7 | |
| 5/20 02:30 | 83.3 | ↑0.8 | |
| 5/20 02:40 | 84.2 | ↑0.9 | |
| 5/20 02:50 | 85.2 | ↑1.0 | |
| 5/20 03:00 | 86.2 | ↑1.0 | |
| 5/20 03:10 | 87.3 | ↑1.1 | |
| 5/20 03:20 | 88.4 | ↑1.1 | |
| 5/20 03:30 | 89.6 | ↑1.2 | |
| 5/20 03:40 | 90.8 | ↑1.2 | |
| 5/20 03:50 | 92.0 | ↑1.2 | |
| 5/20 04:00 | 93.2 | ↑1.2 | |
| 5/20 04:10 | 94.4 | ↑1.2 | |
| 5/20 04:20 | 95.6 | ↑1.2 | |
| 5/20 04:30 | 96.8 | ↑1.2 | |
| 5/20 04:40 | 97.9 | ↑1.1 | |
| 5/20 04:50 | 99.0 | ↑1.1 | |
| 5/20 05:00 | 100.0 | ↑1.0 | |
| 5/20 05:10 | 100.9 | ↑0.9 | |
| 5/20 05:20 | 101.8 | ↑0.9 | |
| 5/20 05:30 | 102.6 | ↑0.8 | |
| 5/20 05:40 | 103.3 | ↑0.7 | |
| 5/20 05:50 | 103.8 | ↑0.5 | |
| 5/20 06:00 | 104.3 | ↑0.5 | |
| 5/20 06:10 | 104.6 | ↑0.3 | |
| 5/20 06:20 | 104.7 | ↑0.1 | 満潮 |
| 5/20 06:30 | 104.7 | 0 | |
| 5/20 06:40 | 104.6 | ↓-0.1 | |
| 5/20 06:50 | 104.3 | ↓-0.3 | |
| 5/20 07:00 | 103.8 | ↓-0.5 | |
| 5/20 07:10 | 103.2 | ↓-0.6 | |
| 5/20 07:20 | 102.3 | ↓-0.9 | |
| 5/20 07:30 | 101.3 | ↓-1.0 | |
| 5/20 07:40 | 100.1 | ↓-1.2 | |
| 5/20 07:50 | 98.7 | ↓-1.4 | |
| 5/20 08:00 | 97.1 | ↓-1.6 | |
| 5/20 08:10 | 95.4 | ↓-1.7 | |
| 5/20 08:20 | 93.4 | ↓-2.0 | |
| 5/20 08:30 | 91.3 | ↓-2.1 | |
| 5/20 08:40 | 88.9 | ↓-2.4 | |
| 5/20 08:50 | 86.5 | ↓-2.4 | |
| 5/20 09:00 | 83.9 | ↓-2.6 | |
| 5/20 09:10 | 81.1 | ↓-2.8 | |
| 5/20 09:20 | 78.2 | ↓-2.9 | |
| 5/20 09:30 | 75.2 | ↓-3.0 | |
| 5/20 09:40 | 72.1 | ↓-3.1 | |
| 5/20 09:50 | 68.9 | ↓-3.2 | |
| 5/20 10:00 | 65.6 | ↓-3.3 | 最大潮位差 |
| 5/20 10:10 | 62.3 | ↓-3.3 | 最大潮位差 |
| 5/20 10:20 | 59.0 | ↓-3.3 | 最大潮位差 |
| 5/20 10:30 | 55.7 | ↓-3.3 | 最大潮位差 |
| 5/20 10:40 | 52.4 | ↓-3.3 | 最大潮位差 |
| 5/20 10:50 | 49.1 | ↓-3.3 | 最大潮位差 |
| 5/20 11:00 | 45.9 | ↓-3.2 | |
| 5/20 11:10 | 42.8 | ↓-3.1 | |
| 5/20 11:20 | 39.7 | ↓-3.1 | |
| 5/20 11:30 | 36.8 | ↓-2.9 | |
| 5/20 11:40 | 34.1 | ↓-2.7 | |
| 5/20 11:50 | 31.4 | ↓-2.7 | |
| 5/20 12:00 | 29.0 | ↓-2.4 | |
| 5/20 12:10 | 26.7 | ↓-2.3 | |
| 5/20 12:20 | 24.6 | ↓-2.1 | |
| 5/20 12:30 | 22.7 | ↓-1.9 | |
| 5/20 12:40 | 21.1 | ↓-1.6 | |
| 5/20 12:50 | 19.6 | ↓-1.5 | |
| 5/20 13:00 | 18.4 | ↓-1.2 | |
| 5/20 13:10 | 17.4 | ↓-1.0 | |
| 5/20 13:20 | 16.7 | ↓-0.7 | |
| 5/20 13:30 | 16.2 | ↓-0.5 | |
| 5/20 13:40 | 16.0 | ↓-0.2 | 干潮 |
| 5/20 13:50 | 15.9 | ↓-0.1 | |
| 5/20 14:00 | 16.1 | ↑0.2 | |
| 5/20 14:10 | 16.6 | ↑0.5 | |
| 5/20 14:20 | 17.2 | ↑0.6 | |
| 5/20 14:30 | 18.1 | ↑0.9 | |
| 5/20 14:40 | 19.2 | ↑1.1 | |
| 5/20 14:50 | 20.5 | ↑1.3 | |
| 5/20 15:00 | 22.0 | ↑1.5 | |
| 5/20 15:10 | 23.7 | ↑1.7 | |
| 5/20 15:20 | 25.5 | ↑1.8 | |
| 5/20 15:30 | 27.5 | ↑2.0 | |
| 5/20 15:40 | 29.7 | ↑2.2 | |
| 5/20 15:50 | 32.0 | ↑2.3 | |
| 5/20 16:00 | 34.4 | ↑2.4 | |
| 5/20 16:10 | 37.0 | ↑2.6 | |
| 5/20 16:20 | 39.7 | ↑2.7 | |
| 5/20 16:30 | 42.4 | ↑2.7 | |
| 5/20 16:40 | 45.3 | ↑2.9 | |
| 5/20 16:50 | 48.2 | ↑2.9 | |
| 5/20 17:00 | 51.1 | ↑2.9 | |
| 5/20 17:10 | 54.1 | ↑3.0 | |
| 5/20 17:20 | 57.1 | ↑3.0 | |
| 5/20 17:30 | 60.2 | ↑3.1 | |
| 5/20 17:40 | 63.2 | ↑3.0 | |
| 5/20 17:50 | 66.3 | ↑3.1 | |
| 5/20 18:00 | 69.3 | ↑3.0 | |
| 5/20 18:10 | 72.2 | ↑2.9 | |
| 5/20 18:20 | 75.1 | ↑2.9 | |
| 5/20 18:30 | 78.0 | ↑2.9 | |
| 5/20 18:40 | 80.7 | ↑2.7 | |
| 5/20 18:50 | 83.4 | ↑2.7 | |
| 5/20 19:00 | 85.9 | ↑2.5 | |
| 5/20 19:10 | 88.3 | ↑2.4 | |
| 5/20 19:20 | 90.6 | ↑2.3 | |
| 5/20 19:30 | 92.7 | ↑2.1 | |
| 5/20 19:40 | 94.7 | ↑2.0 | |
| 5/20 19:50 | 96.5 | ↑1.8 | |
| 5/20 20:00 | 98.2 | ↑1.7 | |
| 5/20 20:10 | 99.6 | ↑1.4 | |
| 5/20 20:20 | 100.9 | ↑1.3 | |
| 5/20 20:30 | 101.9 | ↑1.0 | |
| 5/20 20:40 | 102.8 | ↑0.9 | |
| 5/20 20:50 | 103.5 | ↑0.7 | |
| 5/20 21:00 | 104.0 | ↑0.5 | |
| 5/20 21:10 | 104.3 | ↑0.3 | |
| 5/20 21:20 | 104.4 | ↑0.1 | 満潮 |
| 5/20 21:30 | 104.3 | ↓-0.1 | |
| 5/20 21:40 | 104.0 | ↓-0.3 | |
| 5/20 21:50 | 103.6 | ↓-0.4 | |
| 5/20 22:00 | 103.0 | ↓-0.6 | |
| 5/20 22:10 | 102.3 | ↓-0.7 | |
| 5/20 22:20 | 101.4 | ↓-0.9 | |
| 5/20 22:30 | 100.5 | ↓-0.9 | |
| 5/20 22:40 | 99.4 | ↓-1.1 | |
| 5/20 22:50 | 98.2 | ↓-1.2 | |
| 5/20 23:00 | 97.0 | ↓-1.2 | |
| 5/20 23:10 | 95.7 | ↓-1.3 | |
| 5/20 23:20 | 94.4 | ↓-1.3 | |
| 5/20 23:30 | 93.0 | ↓-1.4 | |
| 5/20 23:40 | 91.6 | ↓-1.4 | |
| 5/20 23:50 | 90.3 | ↓-1.3 |