| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(木) |
04:01 | 09:15 | 14:37 | 21:35 |
| 108cm | 66cm | 111cm | 4cm | |
|
||||
那珂湊（茨城）2038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 | 47.8 | ↑3.8 | |
| 3/4 00:10 | 51.6 | ↑3.8 | |
| 3/4 00:20 | 55.5 | ↑3.9 | |
| 3/4 00:30 | 59.3 | ↑3.8 | |
| 3/4 00:40 | 63.1 | ↑3.8 | |
| 3/4 00:50 | 66.9 | ↑3.8 | |
| 3/4 01:00 | 70.6 | ↑3.7 | |
| 3/4 01:10 | 74.2 | ↑3.6 | |
| 3/4 01:20 | 77.7 | ↑3.5 | |
| 3/4 01:30 | 81.1 | ↑3.4 | |
| 3/4 01:40 | 84.3 | ↑3.2 | |
| 3/4 01:50 | 87.4 | ↑3.1 | |
| 3/4 02:00 | 90.3 | ↑2.9 | |
| 3/4 02:10 | 93.0 | ↑2.7 | |
| 3/4 02:20 | 95.5 | ↑2.5 | |
| 3/4 02:30 | 97.8 | ↑2.3 | |
| 3/4 02:40 | 99.8 | ↑2.0 | |
| 3/4 02:50 | 101.7 | ↑1.9 | |
| 3/4 03:00 | 103.3 | ↑1.6 | |
| 3/4 03:10 | 104.6 | ↑1.3 | |
| 3/4 03:20 | 105.7 | ↑1.1 | |
| 3/4 03:30 | 106.5 | ↑0.8 | |
| 3/4 03:40 | 107.1 | ↑0.6 | |
| 3/4 03:50 | 107.5 | ↑0.4 | |
| 3/4 04:00 | 107.6 | ↑0.1 | 満潮 |
| 3/4 04:10 | 107.5 | ↓-0.1 | |
| 3/4 04:20 | 107.1 | ↓-0.4 | |
| 3/4 04:30 | 106.5 | ↓-0.6 | |
| 3/4 04:40 | 105.7 | ↓-0.8 | |
| 3/4 04:50 | 104.7 | ↓-1.0 | |
| 3/4 05:00 | 103.6 | ↓-1.1 | |
| 3/4 05:10 | 102.2 | ↓-1.4 | |
| 3/4 05:20 | 100.7 | ↓-1.5 | |
| 3/4 05:30 | 99.1 | ↓-1.6 | |
| 3/4 05:40 | 97.3 | ↓-1.8 | |
| 3/4 05:50 | 95.4 | ↓-1.9 | |
| 3/4 06:00 | 93.5 | ↓-1.9 | |
| 3/4 06:10 | 91.5 | ↓-2.0 | |
| 3/4 06:20 | 89.4 | ↓-2.1 | |
| 3/4 06:30 | 87.3 | ↓-2.1 | |
| 3/4 06:40 | 85.3 | ↓-2.0 | |
| 3/4 06:50 | 83.2 | ↓-2.1 | |
| 3/4 07:00 | 81.2 | ↓-2.0 | |
| 3/4 07:10 | 79.2 | ↓-2.0 | |
| 3/4 07:20 | 77.3 | ↓-1.9 | |
| 3/4 07:30 | 75.5 | ↓-1.8 | |
| 3/4 07:40 | 73.8 | ↓-1.7 | |
| 3/4 07:50 | 72.2 | ↓-1.6 | |
| 3/4 08:00 | 70.8 | ↓-1.4 | |
| 3/4 08:10 | 69.5 | ↓-1.3 | |
| 3/4 08:20 | 68.4 | ↓-1.1 | |
| 3/4 08:30 | 67.5 | ↓-0.9 | |
| 3/4 08:40 | 66.7 | ↓-0.8 | |
| 3/4 08:50 | 66.1 | ↓-0.6 | |
| 3/4 09:00 | 65.8 | ↓-0.3 | |
| 3/4 09:10 | 65.6 | ↓-0.2 | 干潮 |
| 3/4 09:20 | 65.6 | 0 | |
| 3/4 09:30 | 65.8 | ↑0.2 | |
| 3/4 09:40 | 66.3 | ↑0.5 | |
| 3/4 09:50 | 66.9 | ↑0.6 | |
| 3/4 10:00 | 67.7 | ↑0.8 | |
| 3/4 10:10 | 68.7 | ↑1.0 | |
| 3/4 10:20 | 69.9 | ↑1.2 | |
| 3/4 10:30 | 71.2 | ↑1.3 | |
| 3/4 10:40 | 72.7 | ↑1.5 | |
| 3/4 10:50 | 74.3 | ↑1.6 | |
| 3/4 11:00 | 76.0 | ↑1.7 | |
| 3/4 11:10 | 77.9 | ↑1.9 | |
| 3/4 11:20 | 79.8 | ↑1.9 | |
| 3/4 11:30 | 81.8 | ↑2.0 | |
| 3/4 11:40 | 83.9 | ↑2.1 | |
| 3/4 11:50 | 86.0 | ↑2.1 | |
| 3/4 12:00 | 88.2 | ↑2.2 | |
| 3/4 12:10 | 90.3 | ↑2.1 | |
| 3/4 12:20 | 92.4 | ↑2.1 | |
| 3/4 12:30 | 94.5 | ↑2.1 | |
| 3/4 12:40 | 96.6 | ↑2.1 | |
| 3/4 12:50 | 98.5 | ↑1.9 | |
| 3/4 13:00 | 100.4 | ↑1.9 | |
| 3/4 13:10 | 102.1 | ↑1.7 | |
| 3/4 13:20 | 103.7 | ↑1.6 | |
| 3/4 13:30 | 105.2 | ↑1.5 | |
| 3/4 13:40 | 106.5 | ↑1.3 | |
| 3/4 13:50 | 107.6 | ↑1.1 | |
| 3/4 14:00 | 108.5 | ↑0.9 | |
| 3/4 14:10 | 109.2 | ↑0.7 | |
| 3/4 14:20 | 109.7 | ↑0.5 | |
| 3/4 14:30 | 110.0 | ↑0.3 | 満潮 |
| 3/4 14:40 | 110.0 | 0 | |
| 3/4 14:50 | 109.8 | ↓-0.2 | |
| 3/4 15:00 | 109.3 | ↓-0.5 | |
| 3/4 15:10 | 108.5 | ↓-0.8 | |
| 3/4 15:20 | 107.5 | ↓-1.0 | |
| 3/4 15:30 | 106.3 | ↓-1.2 | |
| 3/4 15:40 | 104.8 | ↓-1.5 | |
| 3/4 15:50 | 103.0 | ↓-1.8 | |
| 3/4 16:00 | 101.0 | ↓-2.0 | |
| 3/4 16:10 | 98.7 | ↓-2.3 | |
| 3/4 16:20 | 96.2 | ↓-2.5 | |
| 3/4 16:30 | 93.4 | ↓-2.8 | |
| 3/4 16:40 | 90.5 | ↓-2.9 | |
| 3/4 16:50 | 87.3 | ↓-3.2 | |
| 3/4 17:00 | 84.0 | ↓-3.3 | |
| 3/4 17:10 | 80.5 | ↓-3.5 | |
| 3/4 17:20 | 76.9 | ↓-3.6 | |
| 3/4 17:30 | 73.1 | ↓-3.8 | |
| 3/4 17:40 | 69.2 | ↓-3.9 | |
| 3/4 17:50 | 65.2 | ↓-4.0 | |
| 3/4 18:00 | 61.2 | ↓-4.0 | |
| 3/4 18:10 | 57.1 | ↓-4.1 | 最大潮位差 |
| 3/4 18:20 | 53.1 | ↓-4.0 | |
| 3/4 18:30 | 49.0 | ↓-4.1 | 最大潮位差 |
| 3/4 18:40 | 45.0 | ↓-4.0 | |
| 3/4 18:50 | 41.0 | ↓-4.0 | |
| 3/4 19:00 | 37.1 | ↓-3.9 | |
| 3/4 19:10 | 33.3 | ↓-3.8 | |
| 3/4 19:20 | 29.7 | ↓-3.6 | |
| 3/4 19:30 | 26.2 | ↓-3.5 | |
| 3/4 19:40 | 22.9 | ↓-3.3 | |
| 3/4 19:50 | 19.8 | ↓-3.1 | |
| 3/4 20:00 | 16.9 | ↓-2.9 | |
| 3/4 20:10 | 14.3 | ↓-2.6 | |
| 3/4 20:20 | 11.9 | ↓-2.4 | |
| 3/4 20:30 | 9.8 | ↓-2.1 | |
| 3/4 20:40 | 8.0 | ↓-1.8 | |
| 3/4 20:50 | 6.4 | ↓-1.6 | |
| 3/4 21:00 | 5.2 | ↓-1.2 | |
| 3/4 21:10 | 4.3 | ↓-0.9 | |
| 3/4 21:20 | 3.6 | ↓-0.7 | |
| 3/4 21:30 | 3.4 | ↓-0.2 | 干潮 |
| 3/4 21:40 | 3.4 | 0 | |
| 3/4 21:50 | 3.8 | ↑0.4 | |
| 3/4 22:00 | 4.4 | ↑0.6 | |
| 3/4 22:10 | 5.4 | ↑1.0 | |
| 3/4 22:20 | 6.7 | ↑1.3 | |
| 3/4 22:30 | 8.3 | ↑1.6 | |
| 3/4 22:40 | 10.2 | ↑1.9 | |
| 3/4 22:50 | 12.3 | ↑2.1 | |
| 3/4 23:00 | 14.8 | ↑2.5 | |
| 3/4 23:10 | 17.4 | ↑2.6 | |
| 3/4 23:20 | 20.3 | ↑2.9 | |
| 3/4 23:30 | 23.4 | ↑3.1 | |
| 3/4 23:40 | 26.7 | ↑3.3 | |
| 3/4 23:50 | 30.2 | ↑3.5 |