| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(月) |
01:00 | 03:32 | 09:45 | 18:08 |
| 84cm | 82cm | 100cm | 24cm | |
|
||||
那珂湊（茨城）2058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 | 82.4 | ↑0.4 | |
| 3/4 00:10 | 82.7 | ↑0.3 | |
| 3/4 00:20 | 83.0 | ↑0.3 | |
| 3/4 00:30 | 83.2 | ↑0.2 | |
| 3/4 00:40 | 83.3 | ↑0.1 | |
| 3/4 00:50 | 83.3 | 0 | 満潮 |
| 3/4 01:00 | 83.4 | ↑0.1 | 満潮 |
| 3/4 01:10 | 83.3 | ↓-0.1 | |
| 3/4 01:20 | 83.3 | 0 | |
| 3/4 01:30 | 83.2 | ↓-0.1 | |
| 3/4 01:40 | 83.1 | ↓-0.1 | |
| 3/4 01:50 | 82.9 | ↓-0.2 | |
| 3/4 02:00 | 82.8 | ↓-0.1 | |
| 3/4 02:10 | 82.7 | ↓-0.1 | |
| 3/4 02:20 | 82.5 | ↓-0.2 | |
| 3/4 02:30 | 82.4 | ↓-0.1 | |
| 3/4 02:40 | 82.3 | ↓-0.1 | |
| 3/4 02:50 | 82.2 | ↓-0.1 | |
| 3/4 03:00 | 82.1 | ↓-0.1 | |
| 3/4 03:10 | 82.0 | ↓-0.1 | |
| 3/4 03:20 | 82.0 | 0 | |
| 3/4 03:30 | 82.0 | 0 | 干潮 |
| 3/4 03:40 | 82.0 | 0 | |
| 3/4 03:50 | 82.0 | 0 | |
| 3/4 04:00 | 82.1 | ↑0.1 | |
| 3/4 04:10 | 82.2 | ↑0.1 | |
| 3/4 04:20 | 82.3 | ↑0.1 | |
| 3/4 04:30 | 82.5 | ↑0.2 | |
| 3/4 04:40 | 82.8 | ↑0.3 | |
| 3/4 04:50 | 83.0 | ↑0.2 | |
| 3/4 05:00 | 83.3 | ↑0.3 | |
| 3/4 05:10 | 83.7 | ↑0.4 | |
| 3/4 05:20 | 84.1 | ↑0.4 | |
| 3/4 05:30 | 84.5 | ↑0.4 | |
| 3/4 05:40 | 85.0 | ↑0.5 | |
| 3/4 05:50 | 85.5 | ↑0.5 | |
| 3/4 06:00 | 86.0 | ↑0.5 | |
| 3/4 06:10 | 86.6 | ↑0.6 | |
| 3/4 06:20 | 87.2 | ↑0.6 | |
| 3/4 06:30 | 87.9 | ↑0.7 | |
| 3/4 06:40 | 88.6 | ↑0.7 | |
| 3/4 06:50 | 89.3 | ↑0.7 | |
| 3/4 07:00 | 90.0 | ↑0.7 | |
| 3/4 07:10 | 90.8 | ↑0.8 | |
| 3/4 07:20 | 91.5 | ↑0.7 | |
| 3/4 07:30 | 92.3 | ↑0.8 | |
| 3/4 07:40 | 93.0 | ↑0.7 | |
| 3/4 07:50 | 93.8 | ↑0.8 | |
| 3/4 08:00 | 94.5 | ↑0.7 | |
| 3/4 08:10 | 95.3 | ↑0.8 | |
| 3/4 08:20 | 95.9 | ↑0.6 | |
| 3/4 08:30 | 96.6 | ↑0.7 | |
| 3/4 08:40 | 97.2 | ↑0.6 | |
| 3/4 08:50 | 97.7 | ↑0.5 | |
| 3/4 09:00 | 98.2 | ↑0.5 | |
| 3/4 09:10 | 98.5 | ↑0.3 | |
| 3/4 09:20 | 98.8 | ↑0.3 | |
| 3/4 09:30 | 99.0 | ↑0.2 | |
| 3/4 09:40 | 99.1 | ↑0.1 | 満潮 |
| 3/4 09:50 | 99.1 | 0 | |
| 3/4 10:00 | 99.0 | ↓-0.1 | |
| 3/4 10:10 | 98.8 | ↓-0.2 | |
| 3/4 10:20 | 98.4 | ↓-0.4 | |
| 3/4 10:30 | 97.9 | ↓-0.5 | |
| 3/4 10:40 | 97.3 | ↓-0.6 | |
| 3/4 10:50 | 96.5 | ↓-0.8 | |
| 3/4 11:00 | 95.6 | ↓-0.9 | |
| 3/4 11:10 | 94.6 | ↓-1.0 | |
| 3/4 11:20 | 93.4 | ↓-1.2 | |
| 3/4 11:30 | 92.1 | ↓-1.3 | |
| 3/4 11:40 | 90.7 | ↓-1.4 | |
| 3/4 11:50 | 89.1 | ↓-1.6 | |
| 3/4 12:00 | 87.4 | ↓-1.7 | |
| 3/4 12:10 | 85.7 | ↓-1.7 | |
| 3/4 12:20 | 83.8 | ↓-1.9 | |
| 3/4 12:30 | 81.8 | ↓-2.0 | |
| 3/4 12:40 | 79.7 | ↓-2.1 | |
| 3/4 12:50 | 77.6 | ↓-2.1 | |
| 3/4 13:00 | 75.4 | ↓-2.2 | |
| 3/4 13:10 | 73.1 | ↓-2.3 | |
| 3/4 13:20 | 70.8 | ↓-2.3 | |
| 3/4 13:30 | 68.5 | ↓-2.3 | |
| 3/4 13:40 | 66.1 | ↓-2.4 | 最大潮位差 |
| 3/4 13:50 | 63.7 | ↓-2.4 | 最大潮位差 |
| 3/4 14:00 | 61.3 | ↓-2.4 | 最大潮位差 |
| 3/4 14:10 | 58.9 | ↓-2.4 | 最大潮位差 |
| 3/4 14:20 | 56.5 | ↓-2.4 | 最大潮位差 |
| 3/4 14:30 | 54.1 | ↓-2.4 | 最大潮位差 |
| 3/4 14:40 | 51.8 | ↓-2.3 | |
| 3/4 14:50 | 49.5 | ↓-2.3 | |
| 3/4 15:00 | 47.2 | ↓-2.3 | |
| 3/4 15:10 | 45.0 | ↓-2.2 | |
| 3/4 15:20 | 42.9 | ↓-2.1 | |
| 3/4 15:30 | 40.8 | ↓-2.1 | |
| 3/4 15:40 | 38.9 | ↓-1.9 | |
| 3/4 15:50 | 37.0 | ↓-1.9 | |
| 3/4 16:00 | 35.2 | ↓-1.8 | |
| 3/4 16:10 | 33.5 | ↓-1.7 | |
| 3/4 16:20 | 31.9 | ↓-1.6 | |
| 3/4 16:30 | 30.5 | ↓-1.4 | |
| 3/4 16:40 | 29.1 | ↓-1.4 | |
| 3/4 16:50 | 27.9 | ↓-1.2 | |
| 3/4 17:00 | 26.8 | ↓-1.1 | |
| 3/4 17:10 | 25.9 | ↓-0.9 | |
| 3/4 17:20 | 25.1 | ↓-0.8 | |
| 3/4 17:30 | 24.5 | ↓-0.6 | |
| 3/4 17:40 | 24.0 | ↓-0.5 | |
| 3/4 17:50 | 23.6 | ↓-0.4 | |
| 3/4 18:00 | 23.4 | ↓-0.2 | 干潮 |
| 3/4 18:10 | 23.4 | 0 | |
| 3/4 18:20 | 23.5 | ↑0.1 | |
| 3/4 18:30 | 23.8 | ↑0.3 | |
| 3/4 18:40 | 24.3 | ↑0.5 | |
| 3/4 18:50 | 24.9 | ↑0.6 | |
| 3/4 19:00 | 25.6 | ↑0.7 | |
| 3/4 19:10 | 26.5 | ↑0.9 | |
| 3/4 19:20 | 27.6 | ↑1.1 | |
| 3/4 19:30 | 28.8 | ↑1.2 | |
| 3/4 19:40 | 30.1 | ↑1.3 | |
| 3/4 19:50 | 31.6 | ↑1.5 | |
| 3/4 20:00 | 33.2 | ↑1.6 | |
| 3/4 20:10 | 35.0 | ↑1.8 | |
| 3/4 20:20 | 36.8 | ↑1.8 | |
| 3/4 20:30 | 38.7 | ↑1.9 | |
| 3/4 20:40 | 40.7 | ↑2.0 | |
| 3/4 20:50 | 42.8 | ↑2.1 | |
| 3/4 21:00 | 44.9 | ↑2.1 | |
| 3/4 21:10 | 47.1 | ↑2.2 | |
| 3/4 21:20 | 49.4 | ↑2.3 | |
| 3/4 21:30 | 51.6 | ↑2.2 | |
| 3/4 21:40 | 53.9 | ↑2.3 | |
| 3/4 21:50 | 56.2 | ↑2.3 | |
| 3/4 22:00 | 58.5 | ↑2.3 | |
| 3/4 22:10 | 60.7 | ↑2.2 | |
| 3/4 22:20 | 62.9 | ↑2.2 | |
| 3/4 22:30 | 65.1 | ↑2.2 | |
| 3/4 22:40 | 67.2 | ↑2.1 | |
| 3/4 22:50 | 69.2 | ↑2.0 | |
| 3/4 23:00 | 71.2 | ↑2.0 | |
| 3/4 23:10 | 73.1 | ↑1.9 | |
| 3/4 23:20 | 74.9 | ↑1.8 | |
| 3/4 23:30 | 76.6 | ↑1.7 | |
| 3/4 23:40 | 78.3 | ↑1.7 | |
| 3/4 23:50 | 79.8 | ↑1.5 |