| 満潮 | 干潮 | 満潮 | 干潮 |
|
01
(月) |
06:27 | 01:18 | 22:39 | 14:33 |
| 105cm | 88cm | 96cm | 12cm | |
|
||||
那珂湊（茨城）2028年05月01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 | 89.6 | ↓-0.6 | |
| 5/1 00:10 | 89.0 | ↓-0.6 | |
| 5/1 00:20 | 88.5 | ↓-0.5 | |
| 5/1 00:30 | 88.1 | ↓-0.4 | |
| 5/1 00:40 | 87.8 | ↓-0.3 | |
| 5/1 00:50 | 87.5 | ↓-0.3 | |
| 5/1 01:00 | 87.3 | ↓-0.2 | |
| 5/1 01:10 | 87.2 | ↓-0.1 | 干潮 |
| 5/1 01:20 | 87.2 | 0 | |
| 5/1 01:30 | 87.2 | 0 | |
| 5/1 01:40 | 87.4 | ↑0.2 | |
| 5/1 01:50 | 87.6 | ↑0.2 | |
| 5/1 02:00 | 87.9 | ↑0.3 | |
| 5/1 02:10 | 88.3 | ↑0.4 | |
| 5/1 02:20 | 88.8 | ↑0.5 | |
| 5/1 02:30 | 89.4 | ↑0.6 | |
| 5/1 02:40 | 90.0 | ↑0.6 | |
| 5/1 02:50 | 90.6 | ↑0.6 | |
| 5/1 03:00 | 91.3 | ↑0.7 | |
| 5/1 03:10 | 92.1 | ↑0.8 | |
| 5/1 03:20 | 92.9 | ↑0.8 | |
| 5/1 03:30 | 93.7 | ↑0.8 | |
| 5/1 03:40 | 94.5 | ↑0.8 | |
| 5/1 03:50 | 95.4 | ↑0.9 | |
| 5/1 04:00 | 96.2 | ↑0.8 | |
| 5/1 04:10 | 97.1 | ↑0.9 | |
| 5/1 04:20 | 97.9 | ↑0.8 | |
| 5/1 04:30 | 98.8 | ↑0.9 | |
| 5/1 04:40 | 99.6 | ↑0.8 | |
| 5/1 04:50 | 100.3 | ↑0.7 | |
| 5/1 05:00 | 101.0 | ↑0.7 | |
| 5/1 05:10 | 101.7 | ↑0.7 | |
| 5/1 05:20 | 102.3 | ↑0.6 | |
| 5/1 05:30 | 102.9 | ↑0.6 | |
| 5/1 05:40 | 103.4 | ↑0.5 | |
| 5/1 05:50 | 103.8 | ↑0.4 | |
| 5/1 06:00 | 104.1 | ↑0.3 | |
| 5/1 06:10 | 104.3 | ↑0.2 | |
| 5/1 06:20 | 104.5 | ↑0.2 | 満潮 |
| 5/1 06:30 | 104.5 | 0 | |
| 5/1 06:40 | 104.4 | ↓-0.1 | |
| 5/1 06:50 | 104.1 | ↓-0.3 | |
| 5/1 07:00 | 103.7 | ↓-0.4 | |
| 5/1 07:10 | 103.2 | ↓-0.5 | |
| 5/1 07:20 | 102.6 | ↓-0.6 | |
| 5/1 07:30 | 101.8 | ↓-0.8 | |
| 5/1 07:40 | 100.8 | ↓-1.0 | |
| 5/1 07:50 | 99.7 | ↓-1.1 | |
| 5/1 08:00 | 98.4 | ↓-1.3 | |
| 5/1 08:10 | 97.0 | ↓-1.4 | |
| 5/1 08:20 | 95.4 | ↓-1.6 | |
| 5/1 08:30 | 93.6 | ↓-1.8 | |
| 5/1 08:40 | 91.7 | ↓-1.9 | |
| 5/1 08:50 | 89.6 | ↓-2.1 | |
| 5/1 09:00 | 87.4 | ↓-2.2 | |
| 5/1 09:10 | 85.0 | ↓-2.4 | |
| 5/1 09:20 | 82.5 | ↓-2.5 | |
| 5/1 09:30 | 79.8 | ↓-2.7 | |
| 5/1 09:40 | 77.1 | ↓-2.7 | |
| 5/1 09:50 | 74.2 | ↓-2.9 | |
| 5/1 10:00 | 71.2 | ↓-3.0 | |
| 5/1 10:10 | 68.2 | ↓-3.0 | |
| 5/1 10:20 | 65.1 | ↓-3.1 | |
| 5/1 10:30 | 61.9 | ↓-3.2 | 最大潮位差 |
| 5/1 10:40 | 58.7 | ↓-3.2 | 最大潮位差 |
| 5/1 10:50 | 55.5 | ↓-3.2 | 最大潮位差 |
| 5/1 11:00 | 52.3 | ↓-3.2 | 最大潮位差 |
| 5/1 11:10 | 49.1 | ↓-3.2 | 最大潮位差 |
| 5/1 11:20 | 46.0 | ↓-3.1 | |
| 5/1 11:30 | 42.9 | ↓-3.1 | |
| 5/1 11:40 | 39.9 | ↓-3.0 | |
| 5/1 11:50 | 36.9 | ↓-3.0 | |
| 5/1 12:00 | 34.1 | ↓-2.8 | |
| 5/1 12:10 | 31.4 | ↓-2.7 | |
| 5/1 12:20 | 28.8 | ↓-2.6 | |
| 5/1 12:30 | 26.4 | ↓-2.4 | |
| 5/1 12:40 | 24.1 | ↓-2.3 | |
| 5/1 12:50 | 22.0 | ↓-2.1 | |
| 5/1 13:00 | 20.0 | ↓-2.0 | |
| 5/1 13:10 | 18.3 | ↓-1.7 | |
| 5/1 13:20 | 16.7 | ↓-1.6 | |
| 5/1 13:30 | 15.4 | ↓-1.3 | |
| 5/1 13:40 | 14.2 | ↓-1.2 | |
| 5/1 13:50 | 13.3 | ↓-0.9 | |
| 5/1 14:00 | 12.5 | ↓-0.8 | |
| 5/1 14:10 | 12.0 | ↓-0.5 | |
| 5/1 14:20 | 11.6 | ↓-0.4 | |
| 5/1 14:30 | 11.5 | ↓-0.1 | 干潮 |
| 5/1 14:40 | 11.6 | ↑0.1 | |
| 5/1 14:50 | 11.8 | ↑0.2 | |
| 5/1 15:00 | 12.3 | ↑0.5 | |
| 5/1 15:10 | 12.9 | ↑0.6 | |
| 5/1 15:20 | 13.8 | ↑0.9 | |
| 5/1 15:30 | 14.8 | ↑1.0 | |
| 5/1 15:40 | 16.0 | ↑1.2 | |
| 5/1 15:50 | 17.3 | ↑1.3 | |
| 5/1 16:00 | 18.8 | ↑1.5 | |
| 5/1 16:10 | 20.5 | ↑1.7 | |
| 5/1 16:20 | 22.3 | ↑1.8 | |
| 5/1 16:30 | 24.2 | ↑1.9 | |
| 5/1 16:40 | 26.3 | ↑2.1 | |
| 5/1 16:50 | 28.5 | ↑2.2 | |
| 5/1 17:00 | 30.7 | ↑2.2 | |
| 5/1 17:10 | 33.1 | ↑2.4 | |
| 5/1 17:20 | 35.6 | ↑2.5 | |
| 5/1 17:30 | 38.2 | ↑2.6 | |
| 5/1 17:40 | 40.8 | ↑2.6 | |
| 5/1 17:50 | 43.5 | ↑2.7 | |
| 5/1 18:00 | 46.2 | ↑2.7 | |
| 5/1 18:10 | 48.9 | ↑2.7 | |
| 5/1 18:20 | 51.7 | ↑2.8 | |
| 5/1 18:30 | 54.5 | ↑2.8 | |
| 5/1 18:40 | 57.3 | ↑2.8 | |
| 5/1 18:50 | 60.1 | ↑2.8 | |
| 5/1 19:00 | 62.8 | ↑2.7 | |
| 5/1 19:10 | 65.5 | ↑2.7 | |
| 5/1 19:20 | 68.1 | ↑2.6 | |
| 5/1 19:30 | 70.7 | ↑2.6 | |
| 5/1 19:40 | 73.2 | ↑2.5 | |
| 5/1 19:50 | 75.6 | ↑2.4 | |
| 5/1 20:00 | 77.9 | ↑2.3 | |
| 5/1 20:10 | 80.1 | ↑2.2 | |
| 5/1 20:20 | 82.2 | ↑2.1 | |
| 5/1 20:30 | 84.2 | ↑2.0 | |
| 5/1 20:40 | 86.0 | ↑1.8 | |
| 5/1 20:50 | 87.6 | ↑1.6 | |
| 5/1 21:00 | 89.2 | ↑1.6 | |
| 5/1 21:10 | 90.5 | ↑1.3 | |
| 5/1 21:20 | 91.7 | ↑1.2 | |
| 5/1 21:30 | 92.8 | ↑1.1 | |
| 5/1 21:40 | 93.7 | ↑0.9 | |
| 5/1 21:50 | 94.4 | ↑0.7 | |
| 5/1 22:00 | 95.0 | ↑0.6 | |
| 5/1 22:10 | 95.5 | ↑0.5 | |
| 5/1 22:20 | 95.8 | ↑0.3 | |
| 5/1 22:30 | 95.9 | ↑0.1 | 満潮 |
| 5/1 22:40 | 96.0 | ↑0.1 | |
| 5/1 22:50 | 95.9 | ↓-0.1 | |
| 5/1 23:00 | 95.7 | ↓-0.2 | |
| 5/1 23:10 | 95.4 | ↓-0.3 | |
| 5/1 23:20 | 95.0 | ↓-0.4 | |
| 5/1 23:30 | 94.6 | ↓-0.4 | |
| 5/1 23:40 | 94.1 | ↓-0.5 | |
| 5/1 23:50 | 93.5 | ↓-0.6 |