| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(火) |
05:45 | 00:41 | 20:01 | 12:44 |
| 115cm | 88cm | 121cm | 27cm | |
|
||||
那珂湊（茨城）2045年07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 |
|---|---|---|---|
| 7/4 00:00 | 88.5 | ↓-0.7 | |
| 7/4 00:10 | 88.0 | ↓-0.5 | |
| 7/4 00:20 | 87.6 | ↓-0.4 | |
| 7/4 00:30 | 87.4 | ↓-0.2 | |
| 7/4 00:40 | 87.3 | ↓-0.1 | 干潮 |
| 7/4 00:50 | 87.4 | ↑0.1 | |
| 7/4 01:00 | 87.6 | ↑0.2 | |
| 7/4 01:10 | 87.9 | ↑0.3 | |
| 7/4 01:20 | 88.4 | ↑0.5 | |
| 7/4 01:30 | 89.0 | ↑0.6 | |
| 7/4 01:40 | 89.8 | ↑0.8 | |
| 7/4 01:50 | 90.6 | ↑0.8 | |
| 7/4 02:00 | 91.6 | ↑1.0 | |
| 7/4 02:10 | 92.6 | ↑1.0 | |
| 7/4 02:20 | 93.8 | ↑1.2 | |
| 7/4 02:30 | 95.0 | ↑1.2 | |
| 7/4 02:40 | 96.2 | ↑1.2 | |
| 7/4 02:50 | 97.5 | ↑1.3 | |
| 7/4 03:00 | 98.9 | ↑1.4 | |
| 7/4 03:10 | 100.2 | ↑1.3 | |
| 7/4 03:20 | 101.6 | ↑1.4 | |
| 7/4 03:30 | 103.0 | ↑1.4 | |
| 7/4 03:40 | 104.3 | ↑1.3 | |
| 7/4 03:50 | 105.6 | ↑1.3 | |
| 7/4 04:00 | 106.9 | ↑1.3 | |
| 7/4 04:10 | 108.1 | ↑1.2 | |
| 7/4 04:20 | 109.3 | ↑1.2 | |
| 7/4 04:30 | 110.4 | ↑1.1 | |
| 7/4 04:40 | 111.3 | ↑0.9 | |
| 7/4 04:50 | 112.2 | ↑0.9 | |
| 7/4 05:00 | 113.0 | ↑0.8 | |
| 7/4 05:10 | 113.6 | ↑0.6 | |
| 7/4 05:20 | 114.1 | ↑0.5 | |
| 7/4 05:30 | 114.4 | ↑0.3 | |
| 7/4 05:40 | 114.5 | ↑0.1 | 満潮 |
| 7/4 05:50 | 114.5 | 0 | |
| 7/4 06:00 | 114.3 | ↓-0.2 | |
| 7/4 06:10 | 113.9 | ↓-0.4 | |
| 7/4 06:20 | 113.3 | ↓-0.6 | |
| 7/4 06:30 | 112.6 | ↓-0.7 | |
| 7/4 06:40 | 111.6 | ↓-1.0 | |
| 7/4 06:50 | 110.4 | ↓-1.2 | |
| 7/4 07:00 | 108.9 | ↓-1.5 | |
| 7/4 07:10 | 107.3 | ↓-1.6 | |
| 7/4 07:20 | 105.5 | ↓-1.8 | |
| 7/4 07:30 | 103.5 | ↓-2.0 | |
| 7/4 07:40 | 101.2 | ↓-2.3 | |
| 7/4 07:50 | 98.8 | ↓-2.4 | |
| 7/4 08:00 | 96.3 | ↓-2.5 | |
| 7/4 08:10 | 93.5 | ↓-2.8 | |
| 7/4 08:20 | 90.6 | ↓-2.9 | |
| 7/4 08:30 | 87.6 | ↓-3.0 | |
| 7/4 08:40 | 84.4 | ↓-3.2 | |
| 7/4 08:50 | 81.2 | ↓-3.2 | |
| 7/4 09:00 | 77.8 | ↓-3.4 | |
| 7/4 09:10 | 74.5 | ↓-3.3 | |
| 7/4 09:20 | 71.0 | ↓-3.5 | 最大潮位差 |
| 7/4 09:30 | 67.6 | ↓-3.4 | |
| 7/4 09:40 | 64.2 | ↓-3.4 | |
| 7/4 09:50 | 60.8 | ↓-3.4 | |
| 7/4 10:00 | 57.4 | ↓-3.4 | |
| 7/4 10:10 | 54.1 | ↓-3.3 | |
| 7/4 10:20 | 50.9 | ↓-3.2 | |
| 7/4 10:30 | 47.9 | ↓-3.0 | |
| 7/4 10:40 | 44.9 | ↓-3.0 | |
| 7/4 10:50 | 42.2 | ↓-2.7 | |
| 7/4 11:00 | 39.6 | ↓-2.6 | |
| 7/4 11:10 | 37.2 | ↓-2.4 | |
| 7/4 11:20 | 35.0 | ↓-2.2 | |
| 7/4 11:30 | 33.0 | ↓-2.0 | |
| 7/4 11:40 | 31.2 | ↓-1.8 | |
| 7/4 11:50 | 29.7 | ↓-1.5 | |
| 7/4 12:00 | 28.5 | ↓-1.2 | |
| 7/4 12:10 | 27.5 | ↓-1.0 | |
| 7/4 12:20 | 26.8 | ↓-0.7 | |
| 7/4 12:30 | 26.3 | ↓-0.5 | |
| 7/4 12:40 | 26.1 | ↓-0.2 | 干潮 |
| 7/4 12:50 | 26.1 | 0 | |
| 7/4 13:00 | 26.4 | ↑0.3 | |
| 7/4 13:10 | 27.0 | ↑0.6 | |
| 7/4 13:20 | 27.8 | ↑0.8 | |
| 7/4 13:30 | 28.9 | ↑1.1 | |
| 7/4 13:40 | 30.2 | ↑1.3 | |
| 7/4 13:50 | 31.7 | ↑1.5 | |
| 7/4 14:00 | 33.5 | ↑1.8 | |
| 7/4 14:10 | 35.4 | ↑1.9 | |
| 7/4 14:20 | 37.6 | ↑2.2 | |
| 7/4 14:30 | 39.9 | ↑2.3 | |
| 7/4 14:40 | 42.4 | ↑2.5 | |
| 7/4 14:50 | 45.1 | ↑2.7 | |
| 7/4 15:00 | 47.9 | ↑2.8 | |
| 7/4 15:10 | 50.8 | ↑2.9 | |
| 7/4 15:20 | 53.8 | ↑3.0 | |
| 7/4 15:30 | 57.0 | ↑3.2 | |
| 7/4 15:40 | 60.2 | ↑3.2 | |
| 7/4 15:50 | 63.5 | ↑3.3 | |
| 7/4 16:00 | 66.8 | ↑3.3 | |
| 7/4 16:10 | 70.1 | ↑3.3 | |
| 7/4 16:20 | 73.5 | ↑3.4 | |
| 7/4 16:30 | 76.9 | ↑3.4 | |
| 7/4 16:40 | 80.2 | ↑3.3 | |
| 7/4 16:50 | 83.6 | ↑3.4 | |
| 7/4 17:00 | 86.8 | ↑3.2 | |
| 7/4 17:10 | 90.0 | ↑3.2 | |
| 7/4 17:20 | 93.1 | ↑3.1 | |
| 7/4 17:30 | 96.1 | ↑3.0 | |
| 7/4 17:40 | 99.0 | ↑2.9 | |
| 7/4 17:50 | 101.8 | ↑2.8 | |
| 7/4 18:00 | 104.4 | ↑2.6 | |
| 7/4 18:10 | 106.8 | ↑2.4 | |
| 7/4 18:20 | 109.1 | ↑2.3 | |
| 7/4 18:30 | 111.2 | ↑2.1 | |
| 7/4 18:40 | 113.1 | ↑1.9 | |
| 7/4 18:50 | 114.8 | ↑1.7 | |
| 7/4 19:00 | 116.3 | ↑1.5 | |
| 7/4 19:10 | 117.5 | ↑1.2 | |
| 7/4 19:20 | 118.6 | ↑1.1 | |
| 7/4 19:30 | 119.4 | ↑0.8 | |
| 7/4 19:40 | 119.9 | ↑0.5 | |
| 7/4 19:50 | 120.3 | ↑0.4 | |
| 7/4 20:00 | 120.4 | ↑0.1 | 満潮 |
| 7/4 20:10 | 120.3 | ↓-0.1 | |
| 7/4 20:20 | 120.0 | ↓-0.3 | |
| 7/4 20:30 | 119.4 | ↓-0.6 | |
| 7/4 20:40 | 118.7 | ↓-0.7 | |
| 7/4 20:50 | 117.8 | ↓-0.9 | |
| 7/4 21:00 | 116.7 | ↓-1.1 | |
| 7/4 21:10 | 115.4 | ↓-1.3 | |
| 7/4 21:20 | 114.1 | ↓-1.3 | |
| 7/4 21:30 | 112.5 | ↓-1.6 | |
| 7/4 21:40 | 110.9 | ↓-1.6 | |
| 7/4 21:50 | 109.2 | ↓-1.7 | |
| 7/4 22:00 | 107.4 | ↓-1.8 | |
| 7/4 22:10 | 105.6 | ↓-1.8 | |
| 7/4 22:20 | 103.7 | ↓-1.9 | |
| 7/4 22:30 | 101.8 | ↓-1.9 | |
| 7/4 22:40 | 99.9 | ↓-1.9 | |
| 7/4 22:50 | 98.1 | ↓-1.8 | |
| 7/4 23:00 | 96.2 | ↓-1.9 | |
| 7/4 23:10 | 94.5 | ↓-1.7 | |
| 7/4 23:20 | 92.8 | ↓-1.7 | |
| 7/4 23:30 | 91.2 | ↓-1.6 | |
| 7/4 23:40 | 89.7 | ↓-1.5 | |
| 7/4 23:50 | 88.4 | ↓-1.3 |