| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(水) |
00:02 | 03:26 | 09:32 | 17:43 |
| 85cm | 80cm | 101cm | 21cm | |
|
||||
那珂湊（茨城）2020年03月4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 |
|---|---|---|---|
| 3/4 00:00 | 84.3 | 0 | 満潮 |
| 3/4 00:10 | 84.3 | 0 | |
| 3/4 00:20 | 84.2 | ↓-0.1 | |
| 3/4 00:30 | 84.0 | ↓-0.2 | |
| 3/4 00:40 | 83.8 | ↓-0.2 | |
| 3/4 00:50 | 83.5 | ↓-0.3 | |
| 3/4 01:00 | 83.2 | ↓-0.3 | |
| 3/4 01:10 | 82.9 | ↓-0.3 | |
| 3/4 01:20 | 82.5 | ↓-0.4 | |
| 3/4 01:30 | 82.2 | ↓-0.3 | |
| 3/4 01:40 | 81.8 | ↓-0.4 | |
| 3/4 01:50 | 81.4 | ↓-0.4 | |
| 3/4 02:00 | 81.1 | ↓-0.3 | |
| 3/4 02:10 | 80.8 | ↓-0.3 | |
| 3/4 02:20 | 80.5 | ↓-0.3 | |
| 3/4 02:30 | 80.2 | ↓-0.3 | |
| 3/4 02:40 | 79.9 | ↓-0.3 | |
| 3/4 02:50 | 79.7 | ↓-0.2 | |
| 3/4 03:00 | 79.6 | ↓-0.1 | |
| 3/4 03:10 | 79.5 | ↓-0.1 | |
| 3/4 03:20 | 79.4 | ↓-0.1 | 干潮 |
| 3/4 03:30 | 79.4 | 0 | |
| 3/4 03:40 | 79.5 | ↑0.1 | |
| 3/4 03:50 | 79.6 | ↑0.1 | |
| 3/4 04:00 | 79.8 | ↑0.2 | |
| 3/4 04:10 | 80.0 | ↑0.2 | |
| 3/4 04:20 | 80.3 | ↑0.3 | |
| 3/4 04:30 | 80.6 | ↑0.3 | |
| 3/4 04:40 | 81.0 | ↑0.4 | |
| 3/4 04:50 | 81.5 | ↑0.5 | |
| 3/4 05:00 | 82.0 | ↑0.5 | |
| 3/4 05:10 | 82.5 | ↑0.5 | |
| 3/4 05:20 | 83.1 | ↑0.6 | |
| 3/4 05:30 | 83.8 | ↑0.7 | |
| 3/4 05:40 | 84.5 | ↑0.7 | |
| 3/4 05:50 | 85.2 | ↑0.7 | |
| 3/4 06:00 | 86.0 | ↑0.8 | |
| 3/4 06:10 | 86.8 | ↑0.8 | |
| 3/4 06:20 | 87.6 | ↑0.8 | |
| 3/4 06:30 | 88.5 | ↑0.9 | |
| 3/4 06:40 | 89.4 | ↑0.9 | |
| 3/4 06:50 | 90.3 | ↑0.9 | |
| 3/4 07:00 | 91.2 | ↑0.9 | |
| 3/4 07:10 | 92.1 | ↑0.9 | |
| 3/4 07:20 | 93.0 | ↑0.9 | |
| 3/4 07:30 | 93.9 | ↑0.9 | |
| 3/4 07:40 | 94.7 | ↑0.8 | |
| 3/4 07:50 | 95.6 | ↑0.9 | |
| 3/4 08:00 | 96.4 | ↑0.8 | |
| 3/4 08:10 | 97.1 | ↑0.7 | |
| 3/4 08:20 | 97.8 | ↑0.7 | |
| 3/4 08:30 | 98.5 | ↑0.7 | |
| 3/4 08:40 | 99.0 | ↑0.5 | |
| 3/4 08:50 | 99.5 | ↑0.5 | |
| 3/4 09:00 | 99.9 | ↑0.4 | |
| 3/4 09:10 | 100.2 | ↑0.3 | |
| 3/4 09:20 | 100.4 | ↑0.2 | |
| 3/4 09:30 | 100.5 | ↑0.1 | 満潮 |
| 3/4 09:40 | 100.4 | ↓-0.1 | |
| 3/4 09:50 | 100.2 | ↓-0.2 | |
| 3/4 10:00 | 99.9 | ↓-0.3 | |
| 3/4 10:10 | 99.5 | ↓-0.4 | |
| 3/4 10:20 | 98.9 | ↓-0.6 | |
| 3/4 10:30 | 98.1 | ↓-0.8 | |
| 3/4 10:40 | 97.3 | ↓-0.8 | |
| 3/4 10:50 | 96.2 | ↓-1.1 | |
| 3/4 11:00 | 95.1 | ↓-1.1 | |
| 3/4 11:10 | 93.7 | ↓-1.4 | |
| 3/4 11:20 | 92.3 | ↓-1.4 | |
| 3/4 11:30 | 90.7 | ↓-1.6 | |
| 3/4 11:40 | 88.9 | ↓-1.8 | |
| 3/4 11:50 | 87.1 | ↓-1.8 | |
| 3/4 12:00 | 85.1 | ↓-2.0 | |
| 3/4 12:10 | 83.0 | ↓-2.1 | |
| 3/4 12:20 | 80.8 | ↓-2.2 | |
| 3/4 12:30 | 78.5 | ↓-2.3 | |
| 3/4 12:40 | 76.2 | ↓-2.3 | |
| 3/4 12:50 | 73.7 | ↓-2.5 | |
| 3/4 13:00 | 71.2 | ↓-2.5 | |
| 3/4 13:10 | 68.7 | ↓-2.5 | |
| 3/4 13:20 | 66.1 | ↓-2.6 | 最大潮位差 |
| 3/4 13:30 | 63.5 | ↓-2.6 | 最大潮位差 |
| 3/4 13:40 | 60.9 | ↓-2.6 | 最大潮位差 |
| 3/4 13:50 | 58.3 | ↓-2.6 | 最大潮位差 |
| 3/4 14:00 | 55.7 | ↓-2.6 | 最大潮位差 |
| 3/4 14:10 | 53.1 | ↓-2.6 | 最大潮位差 |
| 3/4 14:20 | 50.5 | ↓-2.6 | 最大潮位差 |
| 3/4 14:30 | 48.0 | ↓-2.5 | |
| 3/4 14:40 | 45.6 | ↓-2.4 | |
| 3/4 14:50 | 43.2 | ↓-2.4 | |
| 3/4 15:00 | 40.9 | ↓-2.3 | |
| 3/4 15:10 | 38.7 | ↓-2.2 | |
| 3/4 15:20 | 36.6 | ↓-2.1 | |
| 3/4 15:30 | 34.6 | ↓-2.0 | |
| 3/4 15:40 | 32.7 | ↓-1.9 | |
| 3/4 15:50 | 31.0 | ↓-1.7 | |
| 3/4 16:00 | 29.3 | ↓-1.7 | |
| 3/4 16:10 | 27.8 | ↓-1.5 | |
| 3/4 16:20 | 26.4 | ↓-1.4 | |
| 3/4 16:30 | 25.2 | ↓-1.2 | |
| 3/4 16:40 | 24.1 | ↓-1.1 | |
| 3/4 16:50 | 23.2 | ↓-0.9 | |
| 3/4 17:00 | 22.4 | ↓-0.8 | |
| 3/4 17:10 | 21.8 | ↓-0.6 | |
| 3/4 17:20 | 21.3 | ↓-0.5 | |
| 3/4 17:30 | 21.0 | ↓-0.3 | |
| 3/4 17:40 | 20.9 | ↓-0.1 | 干潮 |
| 3/4 17:50 | 21.0 | ↑0.1 | |
| 3/4 18:00 | 21.2 | ↑0.2 | |
| 3/4 18:10 | 21.6 | ↑0.4 | |
| 3/4 18:20 | 22.1 | ↑0.5 | |
| 3/4 18:30 | 22.8 | ↑0.7 | |
| 3/4 18:40 | 23.7 | ↑0.9 | |
| 3/4 18:50 | 24.7 | ↑1.0 | |
| 3/4 19:00 | 25.9 | ↑1.2 | |
| 3/4 19:10 | 27.2 | ↑1.3 | |
| 3/4 19:20 | 28.6 | ↑1.4 | |
| 3/4 19:30 | 30.2 | ↑1.6 | |
| 3/4 19:40 | 32.0 | ↑1.8 | |
| 3/4 19:50 | 33.8 | ↑1.8 | |
| 3/4 20:00 | 35.8 | ↑2.0 | |
| 3/4 20:10 | 37.8 | ↑2.0 | |
| 3/4 20:20 | 40.0 | ↑2.2 | |
| 3/4 20:30 | 42.2 | ↑2.2 | |
| 3/4 20:40 | 44.5 | ↑2.3 | |
| 3/4 20:50 | 46.8 | ↑2.3 | |
| 3/4 21:00 | 49.2 | ↑2.4 | |
| 3/4 21:10 | 51.6 | ↑2.4 | |
| 3/4 21:20 | 54.0 | ↑2.4 | |
| 3/4 21:30 | 56.4 | ↑2.4 | |
| 3/4 21:40 | 58.9 | ↑2.5 | |
| 3/4 21:50 | 61.2 | ↑2.3 | |
| 3/4 22:00 | 63.6 | ↑2.4 | |
| 3/4 22:10 | 65.9 | ↑2.3 | |
| 3/4 22:20 | 68.2 | ↑2.3 | |
| 3/4 22:30 | 70.4 | ↑2.2 | |
| 3/4 22:40 | 72.5 | ↑2.1 | |
| 3/4 22:50 | 74.5 | ↑2.0 | |
| 3/4 23:00 | 76.4 | ↑1.9 | |
| 3/4 23:10 | 78.2 | ↑1.8 | |
| 3/4 23:20 | 80.0 | ↑1.8 | |
| 3/4 23:30 | 81.6 | ↑1.6 | |
| 3/4 23:40 | 83.0 | ↑1.4 | |
| 3/4 23:50 | 84.4 | ↑1.4 |