| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(日) |
06:55 | 00:48 | 20:02 | 13:20 |
| 104cm | 45cm | 97cm | 27cm | |
|
||||
那珂湊（茨城）2040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 | 47.2 | ↓-1.2 | |
| 3/4 00:10 | 46.2 | ↓-1.0 | |
| 3/4 00:20 | 45.5 | ↓-0.7 | |
| 3/4 00:30 | 44.9 | ↓-0.6 | |
| 3/4 00:40 | 44.7 | ↓-0.2 | 干潮 |
| 3/4 00:50 | 44.6 | ↓-0.1 | |
| 3/4 01:00 | 44.8 | ↑0.2 | |
| 3/4 01:10 | 45.2 | ↑0.4 | |
| 3/4 01:20 | 45.8 | ↑0.6 | |
| 3/4 01:30 | 46.7 | ↑0.9 | |
| 3/4 01:40 | 47.7 | ↑1.0 | |
| 3/4 01:50 | 48.9 | ↑1.2 | |
| 3/4 02:00 | 50.4 | ↑1.5 | |
| 3/4 02:10 | 52.0 | ↑1.6 | |
| 3/4 02:20 | 53.7 | ↑1.7 | |
| 3/4 02:30 | 55.6 | ↑1.9 | |
| 3/4 02:40 | 57.6 | ↑2.0 | |
| 3/4 02:50 | 59.8 | ↑2.2 | |
| 3/4 03:00 | 62.0 | ↑2.2 | |
| 3/4 03:10 | 64.3 | ↑2.3 | |
| 3/4 03:20 | 66.7 | ↑2.4 | |
| 3/4 03:30 | 69.1 | ↑2.4 | |
| 3/4 03:40 | 71.6 | ↑2.5 | |
| 3/4 03:50 | 74.1 | ↑2.5 | |
| 3/4 04:00 | 76.6 | ↑2.5 | |
| 3/4 04:10 | 79.0 | ↑2.4 | |
| 3/4 04:20 | 81.5 | ↑2.5 | |
| 3/4 04:30 | 83.8 | ↑2.3 | |
| 3/4 04:40 | 86.2 | ↑2.4 | |
| 3/4 04:50 | 88.4 | ↑2.2 | |
| 3/4 05:00 | 90.5 | ↑2.1 | |
| 3/4 05:10 | 92.5 | ↑2.0 | |
| 3/4 05:20 | 94.4 | ↑1.9 | |
| 3/4 05:30 | 96.2 | ↑1.8 | |
| 3/4 05:40 | 97.8 | ↑1.6 | |
| 3/4 05:50 | 99.2 | ↑1.4 | |
| 3/4 06:00 | 100.5 | ↑1.3 | |
| 3/4 06:10 | 101.6 | ↑1.1 | |
| 3/4 06:20 | 102.4 | ↑0.8 | |
| 3/4 06:30 | 103.1 | ↑0.7 | |
| 3/4 06:40 | 103.5 | ↑0.4 | |
| 3/4 06:50 | 103.7 | ↑0.2 | 満潮 |
| 3/4 07:00 | 103.7 | 0 | |
| 3/4 07:10 | 103.5 | ↓-0.2 | |
| 3/4 07:20 | 103.0 | ↓-0.5 | |
| 3/4 07:30 | 102.2 | ↓-0.8 | |
| 3/4 07:40 | 101.3 | ↓-0.9 | |
| 3/4 07:50 | 100.1 | ↓-1.2 | |
| 3/4 08:00 | 98.6 | ↓-1.5 | |
| 3/4 08:10 | 97.0 | ↓-1.6 | |
| 3/4 08:20 | 95.1 | ↓-1.9 | |
| 3/4 08:30 | 93.0 | ↓-2.1 | |
| 3/4 08:40 | 90.8 | ↓-2.2 | |
| 3/4 08:50 | 88.3 | ↓-2.5 | |
| 3/4 09:00 | 85.7 | ↓-2.6 | |
| 3/4 09:10 | 83.0 | ↓-2.7 | |
| 3/4 09:20 | 80.1 | ↓-2.9 | |
| 3/4 09:30 | 77.1 | ↓-3.0 | |
| 3/4 09:40 | 74.0 | ↓-3.1 | |
| 3/4 09:50 | 70.9 | ↓-3.1 | |
| 3/4 10:00 | 67.7 | ↓-3.2 | 最大潮位差 |
| 3/4 10:10 | 64.5 | ↓-3.2 | 最大潮位差 |
| 3/4 10:20 | 61.3 | ↓-3.2 | 最大潮位差 |
| 3/4 10:30 | 58.1 | ↓-3.2 | 最大潮位差 |
| 3/4 10:40 | 55.0 | ↓-3.1 | |
| 3/4 10:50 | 52.0 | ↓-3.0 | |
| 3/4 11:00 | 49.0 | ↓-3.0 | |
| 3/4 11:10 | 46.2 | ↓-2.8 | |
| 3/4 11:20 | 43.5 | ↓-2.7 | |
| 3/4 11:30 | 40.9 | ↓-2.6 | |
| 3/4 11:40 | 38.6 | ↓-2.3 | |
| 3/4 11:50 | 36.4 | ↓-2.2 | |
| 3/4 12:00 | 34.4 | ↓-2.0 | |
| 3/4 12:10 | 32.6 | ↓-1.8 | |
| 3/4 12:20 | 31.1 | ↓-1.5 | |
| 3/4 12:30 | 29.8 | ↓-1.3 | |
| 3/4 12:40 | 28.7 | ↓-1.1 | |
| 3/4 12:50 | 27.8 | ↓-0.9 | |
| 3/4 13:00 | 27.2 | ↓-0.6 | |
| 3/4 13:10 | 26.9 | ↓-0.3 | 干潮 |
| 3/4 13:20 | 26.8 | ↓-0.1 | 干潮 |
| 3/4 13:30 | 26.9 | ↑0.1 | |
| 3/4 13:40 | 27.3 | ↑0.4 | |
| 3/4 13:50 | 27.9 | ↑0.6 | |
| 3/4 14:00 | 28.7 | ↑0.8 | |
| 3/4 14:10 | 29.8 | ↑1.1 | |
| 3/4 14:20 | 31.0 | ↑1.2 | |
| 3/4 14:30 | 32.5 | ↑1.5 | |
| 3/4 14:40 | 34.1 | ↑1.6 | |
| 3/4 14:50 | 35.9 | ↑1.8 | |
| 3/4 15:00 | 37.8 | ↑1.9 | |
| 3/4 15:10 | 39.9 | ↑2.1 | |
| 3/4 15:20 | 42.1 | ↑2.2 | |
| 3/4 15:30 | 44.4 | ↑2.3 | |
| 3/4 15:40 | 46.8 | ↑2.4 | |
| 3/4 15:50 | 49.3 | ↑2.5 | |
| 3/4 16:00 | 51.9 | ↑2.6 | |
| 3/4 16:10 | 54.5 | ↑2.6 | |
| 3/4 16:20 | 57.2 | ↑2.7 | |
| 3/4 16:30 | 59.8 | ↑2.6 | |
| 3/4 16:40 | 62.5 | ↑2.7 | |
| 3/4 16:50 | 65.2 | ↑2.7 | |
| 3/4 17:00 | 67.8 | ↑2.6 | |
| 3/4 17:10 | 70.5 | ↑2.7 | |
| 3/4 17:20 | 73.0 | ↑2.5 | |
| 3/4 17:30 | 75.5 | ↑2.5 | |
| 3/4 17:40 | 77.9 | ↑2.4 | |
| 3/4 17:50 | 80.2 | ↑2.3 | |
| 3/4 18:00 | 82.4 | ↑2.2 | |
| 3/4 18:10 | 84.5 | ↑2.1 | |
| 3/4 18:20 | 86.5 | ↑2.0 | |
| 3/4 18:30 | 88.3 | ↑1.8 | |
| 3/4 18:40 | 89.9 | ↑1.6 | |
| 3/4 18:50 | 91.4 | ↑1.5 | |
| 3/4 19:00 | 92.7 | ↑1.3 | |
| 3/4 19:10 | 93.8 | ↑1.1 | |
| 3/4 19:20 | 94.7 | ↑0.9 | |
| 3/4 19:30 | 95.5 | ↑0.8 | |
| 3/4 19:40 | 96.0 | ↑0.5 | |
| 3/4 19:50 | 96.3 | ↑0.3 | |
| 3/4 20:00 | 96.5 | ↑0.2 | 満潮 |
| 3/4 20:10 | 96.4 | ↓-0.1 | |
| 3/4 20:20 | 96.1 | ↓-0.3 | |
| 3/4 20:30 | 95.6 | ↓-0.5 | |
| 3/4 20:40 | 95.0 | ↓-0.6 | |
| 3/4 20:50 | 94.1 | ↓-0.9 | |
| 3/4 21:00 | 93.1 | ↓-1.0 | |
| 3/4 21:10 | 91.9 | ↓-1.2 | |
| 3/4 21:20 | 90.6 | ↓-1.3 | |
| 3/4 21:30 | 89.1 | ↓-1.5 | |
| 3/4 21:40 | 87.5 | ↓-1.6 | |
| 3/4 21:50 | 85.8 | ↓-1.7 | |
| 3/4 22:00 | 84.0 | ↓-1.8 | |
| 3/4 22:10 | 82.2 | ↓-1.8 | |
| 3/4 22:20 | 80.3 | ↓-1.9 | |
| 3/4 22:30 | 78.4 | ↓-1.9 | |
| 3/4 22:40 | 76.4 | ↓-2.0 | |
| 3/4 22:50 | 74.5 | ↓-1.9 | |
| 3/4 23:00 | 72.6 | ↓-1.9 | |
| 3/4 23:10 | 70.7 | ↓-1.9 | |
| 3/4 23:20 | 69.0 | ↓-1.7 | |
| 3/4 23:30 | 67.3 | ↓-1.7 | |
| 3/4 23:40 | 65.6 | ↓-1.7 | |
| 3/4 23:50 | 64.2 | ↓-1.4 |