| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(水) |
01:32 | 06:05 | 11:15 | 19:01 |
| 89cm | 78cm | 98cm | 23cm | |
|
||||
那珂湊（茨城）2054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 | 83.8 | ↑1.1 | |
| 3/4 00:10 | 84.7 | ↑0.9 | |
| 3/4 00:20 | 85.5 | ↑0.8 | |
| 3/4 00:30 | 86.2 | ↑0.7 | |
| 3/4 00:40 | 86.8 | ↑0.6 | |
| 3/4 00:50 | 87.2 | ↑0.4 | |
| 3/4 01:00 | 87.6 | ↑0.4 | |
| 3/4 01:10 | 87.8 | ↑0.2 | |
| 3/4 01:20 | 88.0 | ↑0.2 | |
| 3/4 01:30 | 88.0 | 0 | 満潮 |
| 3/4 01:40 | 88.0 | 0 | |
| 3/4 01:50 | 87.9 | ↓-0.1 | |
| 3/4 02:00 | 87.7 | ↓-0.2 | |
| 3/4 02:10 | 87.4 | ↓-0.3 | |
| 3/4 02:20 | 87.1 | ↓-0.3 | |
| 3/4 02:30 | 86.7 | ↓-0.4 | |
| 3/4 02:40 | 86.2 | ↓-0.5 | |
| 3/4 02:50 | 85.8 | ↓-0.4 | |
| 3/4 03:00 | 85.2 | ↓-0.6 | |
| 3/4 03:10 | 84.7 | ↓-0.5 | |
| 3/4 03:20 | 84.1 | ↓-0.6 | |
| 3/4 03:30 | 83.5 | ↓-0.6 | |
| 3/4 03:40 | 82.9 | ↓-0.6 | |
| 3/4 03:50 | 82.3 | ↓-0.6 | |
| 3/4 04:00 | 81.8 | ↓-0.5 | |
| 3/4 04:10 | 81.2 | ↓-0.6 | |
| 3/4 04:20 | 80.6 | ↓-0.6 | |
| 3/4 04:30 | 80.1 | ↓-0.5 | |
| 3/4 04:40 | 79.6 | ↓-0.5 | |
| 3/4 04:50 | 79.1 | ↓-0.5 | |
| 3/4 05:00 | 78.6 | ↓-0.5 | |
| 3/4 05:10 | 78.3 | ↓-0.3 | |
| 3/4 05:20 | 77.9 | ↓-0.4 | |
| 3/4 05:30 | 77.7 | ↓-0.2 | |
| 3/4 05:40 | 77.4 | ↓-0.3 | |
| 3/4 05:50 | 77.3 | ↓-0.1 | |
| 3/4 06:00 | 77.2 | ↓-0.1 | 干潮 |
| 3/4 06:10 | 77.2 | 0 | |
| 3/4 06:20 | 77.3 | ↑0.1 | |
| 3/4 06:30 | 77.5 | ↑0.2 | |
| 3/4 06:40 | 77.7 | ↑0.2 | |
| 3/4 06:50 | 78.1 | ↑0.4 | |
| 3/4 07:00 | 78.5 | ↑0.4 | |
| 3/4 07:10 | 79.0 | ↑0.5 | |
| 3/4 07:20 | 79.5 | ↑0.5 | |
| 3/4 07:30 | 80.2 | ↑0.7 | |
| 3/4 07:40 | 80.9 | ↑0.7 | |
| 3/4 07:50 | 81.7 | ↑0.8 | |
| 3/4 08:00 | 82.5 | ↑0.8 | |
| 3/4 08:10 | 83.4 | ↑0.9 | |
| 3/4 08:20 | 84.4 | ↑1.0 | |
| 3/4 08:30 | 85.3 | ↑0.9 | |
| 3/4 08:40 | 86.3 | ↑1.0 | |
| 3/4 08:50 | 87.4 | ↑1.1 | |
| 3/4 09:00 | 88.4 | ↑1.0 | |
| 3/4 09:10 | 89.4 | ↑1.0 | |
| 3/4 09:20 | 90.4 | ↑1.0 | |
| 3/4 09:30 | 91.4 | ↑1.0 | |
| 3/4 09:40 | 92.4 | ↑1.0 | |
| 3/4 09:50 | 93.3 | ↑0.9 | |
| 3/4 10:00 | 94.1 | ↑0.8 | |
| 3/4 10:10 | 94.9 | ↑0.8 | |
| 3/4 10:20 | 95.6 | ↑0.7 | |
| 3/4 10:30 | 96.1 | ↑0.5 | |
| 3/4 10:40 | 96.6 | ↑0.5 | |
| 3/4 10:50 | 97.0 | ↑0.4 | |
| 3/4 11:00 | 97.2 | ↑0.2 | |
| 3/4 11:10 | 97.4 | ↑0.2 | 満潮 |
| 3/4 11:20 | 97.3 | ↓-0.1 | |
| 3/4 11:30 | 97.2 | ↓-0.1 | |
| 3/4 11:40 | 96.9 | ↓-0.3 | |
| 3/4 11:50 | 96.5 | ↓-0.4 | |
| 3/4 12:00 | 95.9 | ↓-0.6 | |
| 3/4 12:10 | 95.1 | ↓-0.8 | |
| 3/4 12:20 | 94.2 | ↓-0.9 | |
| 3/4 12:30 | 93.2 | ↓-1.0 | |
| 3/4 12:40 | 92.0 | ↓-1.2 | |
| 3/4 12:50 | 90.7 | ↓-1.3 | |
| 3/4 13:00 | 89.2 | ↓-1.5 | |
| 3/4 13:10 | 87.6 | ↓-1.6 | |
| 3/4 13:20 | 85.9 | ↓-1.7 | |
| 3/4 13:30 | 84.1 | ↓-1.8 | |
| 3/4 13:40 | 82.1 | ↓-2.0 | |
| 3/4 13:50 | 80.1 | ↓-2.0 | |
| 3/4 14:00 | 78.0 | ↓-2.1 | |
| 3/4 14:10 | 75.7 | ↓-2.3 | |
| 3/4 14:20 | 73.4 | ↓-2.3 | |
| 3/4 14:30 | 71.1 | ↓-2.3 | |
| 3/4 14:40 | 68.6 | ↓-2.5 | |
| 3/4 14:50 | 66.2 | ↓-2.4 | |
| 3/4 15:00 | 63.7 | ↓-2.5 | |
| 3/4 15:10 | 61.2 | ↓-2.5 | |
| 3/4 15:20 | 58.6 | ↓-2.6 | |
| 3/4 15:30 | 56.1 | ↓-2.5 | |
| 3/4 15:40 | 53.6 | ↓-2.5 | |
| 3/4 15:50 | 51.1 | ↓-2.5 | |
| 3/4 16:00 | 48.6 | ↓-2.5 | |
| 3/4 16:10 | 46.2 | ↓-2.4 | |
| 3/4 16:20 | 43.8 | ↓-2.4 | |
| 3/4 16:30 | 41.5 | ↓-2.3 | |
| 3/4 16:40 | 39.3 | ↓-2.2 | |
| 3/4 16:50 | 37.2 | ↓-2.1 | |
| 3/4 17:00 | 35.2 | ↓-2.0 | |
| 3/4 17:10 | 33.3 | ↓-1.9 | |
| 3/4 17:20 | 31.5 | ↓-1.8 | |
| 3/4 17:30 | 29.9 | ↓-1.6 | |
| 3/4 17:40 | 28.4 | ↓-1.5 | |
| 3/4 17:50 | 27.0 | ↓-1.4 | |
| 3/4 18:00 | 25.8 | ↓-1.2 | |
| 3/4 18:10 | 24.8 | ↓-1.0 | |
| 3/4 18:20 | 23.9 | ↓-0.9 | |
| 3/4 18:30 | 23.3 | ↓-0.6 | |
| 3/4 18:40 | 22.8 | ↓-0.5 | |
| 3/4 18:50 | 22.5 | ↓-0.3 | |
| 3/4 19:00 | 22.4 | ↓-0.1 | 干潮 |
| 3/4 19:10 | 22.5 | ↑0.1 | |
| 3/4 19:20 | 22.8 | ↑0.3 | |
| 3/4 19:30 | 23.3 | ↑0.5 | |
| 3/4 19:40 | 23.9 | ↑0.6 | |
| 3/4 19:50 | 24.8 | ↑0.9 | |
| 3/4 20:00 | 25.9 | ↑1.1 | |
| 3/4 20:10 | 27.1 | ↑1.2 | |
| 3/4 20:20 | 28.5 | ↑1.4 | |
| 3/4 20:30 | 30.1 | ↑1.6 | |
| 3/4 20:40 | 31.8 | ↑1.7 | |
| 3/4 20:50 | 33.7 | ↑1.9 | |
| 3/4 21:00 | 35.7 | ↑2.0 | |
| 3/4 21:10 | 37.9 | ↑2.2 | |
| 3/4 21:20 | 40.1 | ↑2.2 | |
| 3/4 21:30 | 42.5 | ↑2.4 | |
| 3/4 21:40 | 44.9 | ↑2.4 | |
| 3/4 21:50 | 47.4 | ↑2.5 | |
| 3/4 22:00 | 50.0 | ↑2.6 | |
| 3/4 22:10 | 52.6 | ↑2.6 | |
| 3/4 22:20 | 55.2 | ↑2.6 | |
| 3/4 22:30 | 57.9 | ↑2.7 | 最大潮位差 |
| 3/4 22:40 | 60.5 | ↑2.6 | |
| 3/4 22:50 | 63.1 | ↑2.6 | |
| 3/4 23:00 | 65.6 | ↑2.5 | |
| 3/4 23:10 | 68.2 | ↑2.6 | |
| 3/4 23:20 | 70.6 | ↑2.4 | |
| 3/4 23:30 | 73.0 | ↑2.4 | |
| 3/4 23:40 | 75.3 | ↑2.3 | |
| 3/4 23:50 | 77.4 | ↑2.1 |