| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(水) |
02:39 | 10:14 | 17:48 | 22:24 |
| 131cm | -3cm | 129cm | 98cm | |
|
||||
那珂湊（茨城）2046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 | 112.6 | ↑1.6 | |
| 7/4 00:10 | 114.3 | ↑1.7 | |
| 7/4 00:20 | 115.9 | ↑1.6 | |
| 7/4 00:30 | 117.6 | ↑1.7 | |
| 7/4 00:40 | 119.2 | ↑1.6 | |
| 7/4 00:50 | 120.8 | ↑1.6 | |
| 7/4 01:00 | 122.4 | ↑1.6 | |
| 7/4 01:10 | 123.8 | ↑1.4 | |
| 7/4 01:20 | 125.2 | ↑1.4 | |
| 7/4 01:30 | 126.4 | ↑1.2 | |
| 7/4 01:40 | 127.6 | ↑1.2 | |
| 7/4 01:50 | 128.6 | ↑1.0 | |
| 7/4 02:00 | 129.4 | ↑0.8 | |
| 7/4 02:10 | 130.1 | ↑0.7 | |
| 7/4 02:20 | 130.5 | ↑0.4 | |
| 7/4 02:30 | 130.8 | ↑0.3 | 満潮 |
| 7/4 02:40 | 130.9 | ↑0.1 | |
| 7/4 02:50 | 130.7 | ↓-0.2 | |
| 7/4 03:00 | 130.3 | ↓-0.4 | |
| 7/4 03:10 | 129.7 | ↓-0.6 | |
| 7/4 03:20 | 128.8 | ↓-0.9 | |
| 7/4 03:30 | 127.6 | ↓-1.2 | |
| 7/4 03:40 | 126.2 | ↓-1.4 | |
| 7/4 03:50 | 124.6 | ↓-1.6 | |
| 7/4 04:00 | 122.7 | ↓-1.9 | |
| 7/4 04:10 | 120.5 | ↓-2.2 | |
| 7/4 04:20 | 118.0 | ↓-2.5 | |
| 7/4 04:30 | 115.3 | ↓-2.7 | |
| 7/4 04:40 | 112.4 | ↓-2.9 | |
| 7/4 04:50 | 109.2 | ↓-3.2 | |
| 7/4 05:00 | 105.8 | ↓-3.4 | |
| 7/4 05:10 | 102.1 | ↓-3.7 | |
| 7/4 05:20 | 98.3 | ↓-3.8 | |
| 7/4 05:30 | 94.3 | ↓-4.0 | |
| 7/4 05:40 | 90.0 | ↓-4.3 | |
| 7/4 05:50 | 85.7 | ↓-4.3 | |
| 7/4 06:00 | 81.2 | ↓-4.5 | |
| 7/4 06:10 | 76.6 | ↓-4.6 | |
| 7/4 06:20 | 71.9 | ↓-4.7 | |
| 7/4 06:30 | 67.2 | ↓-4.7 | |
| 7/4 06:40 | 62.4 | ↓-4.8 | 最大潮位差 |
| 7/4 06:50 | 57.6 | ↓-4.8 | 最大潮位差 |
| 7/4 07:00 | 52.8 | ↓-4.8 | 最大潮位差 |
| 7/4 07:10 | 48.0 | ↓-4.8 | 最大潮位差 |
| 7/4 07:20 | 43.4 | ↓-4.6 | |
| 7/4 07:30 | 38.8 | ↓-4.6 | |
| 7/4 07:40 | 34.3 | ↓-4.5 | |
| 7/4 07:50 | 30.0 | ↓-4.3 | |
| 7/4 08:00 | 25.9 | ↓-4.1 | |
| 7/4 08:10 | 21.9 | ↓-4.0 | |
| 7/4 08:20 | 18.2 | ↓-3.7 | |
| 7/4 08:30 | 14.7 | ↓-3.5 | |
| 7/4 08:40 | 11.5 | ↓-3.2 | |
| 7/4 08:50 | 8.5 | ↓-3.0 | |
| 7/4 09:00 | 5.9 | ↓-2.6 | |
| 7/4 09:10 | 3.5 | ↓-2.4 | |
| 7/4 09:20 | 1.5 | ↓-2.0 | |
| 7/4 09:30 | -0.2 | ↓-1.7 | |
| 7/4 09:40 | -1.5 | ↓-1.3 | |
| 7/4 09:50 | -2.5 | ↓-1.0 | |
| 7/4 10:00 | -3.2 | ↓-0.7 | |
| 7/4 10:10 | -3.4 | ↓-0.2 | 干潮 |
| 7/4 10:20 | -3.4 | 0 | |
| 7/4 10:30 | -2.9 | ↑0.5 | |
| 7/4 10:40 | -2.2 | ↑0.7 | |
| 7/4 10:50 | -1.0 | ↑1.2 | |
| 7/4 11:00 | 0.4 | ↑1.4 | |
| 7/4 11:10 | 2.2 | ↑1.8 | |
| 7/4 11:20 | 4.3 | ↑2.1 | |
| 7/4 11:30 | 6.7 | ↑2.4 | |
| 7/4 11:40 | 9.4 | ↑2.7 | |
| 7/4 11:50 | 12.3 | ↑2.9 | |
| 7/4 12:00 | 15.5 | ↑3.2 | |
| 7/4 12:10 | 18.9 | ↑3.4 | |
| 7/4 12:20 | 22.6 | ↑3.7 | |
| 7/4 12:30 | 26.4 | ↑3.8 | |
| 7/4 12:40 | 30.5 | ↑4.1 | |
| 7/4 12:50 | 34.6 | ↑4.1 | |
| 7/4 13:00 | 38.9 | ↑4.3 | |
| 7/4 13:10 | 43.4 | ↑4.5 | |
| 7/4 13:20 | 47.9 | ↑4.5 | |
| 7/4 13:30 | 52.4 | ↑4.5 | |
| 7/4 13:40 | 57.0 | ↑4.6 | |
| 7/4 13:50 | 61.6 | ↑4.6 | |
| 7/4 14:00 | 66.2 | ↑4.6 | |
| 7/4 14:10 | 70.8 | ↑4.6 | |
| 7/4 14:20 | 75.3 | ↑4.5 | |
| 7/4 14:30 | 79.8 | ↑4.5 | |
| 7/4 14:40 | 84.1 | ↑4.3 | |
| 7/4 14:50 | 88.4 | ↑4.3 | |
| 7/4 15:00 | 92.5 | ↑4.1 | |
| 7/4 15:10 | 96.4 | ↑3.9 | |
| 7/4 15:20 | 100.2 | ↑3.8 | |
| 7/4 15:30 | 103.8 | ↑3.6 | |
| 7/4 15:40 | 107.1 | ↑3.3 | |
| 7/4 15:50 | 110.3 | ↑3.2 | |
| 7/4 16:00 | 113.2 | ↑2.9 | |
| 7/4 16:10 | 115.9 | ↑2.7 | |
| 7/4 16:20 | 118.3 | ↑2.4 | |
| 7/4 16:30 | 120.5 | ↑2.2 | |
| 7/4 16:40 | 122.4 | ↑1.9 | |
| 7/4 16:50 | 124.0 | ↑1.6 | |
| 7/4 17:00 | 125.4 | ↑1.4 | |
| 7/4 17:10 | 126.5 | ↑1.1 | |
| 7/4 17:20 | 127.3 | ↑0.8 | |
| 7/4 17:30 | 127.9 | ↑0.6 | |
| 7/4 17:40 | 128.2 | ↑0.3 | 満潮 |
| 7/4 17:50 | 128.2 | 0 | |
| 7/4 18:00 | 128.0 | ↓-0.2 | |
| 7/4 18:10 | 127.6 | ↓-0.4 | |
| 7/4 18:20 | 127.0 | ↓-0.6 | |
| 7/4 18:30 | 126.2 | ↓-0.8 | |
| 7/4 18:40 | 125.2 | ↓-1.0 | |
| 7/4 18:50 | 124.0 | ↓-1.2 | |
| 7/4 19:00 | 122.7 | ↓-1.3 | |
| 7/4 19:10 | 121.2 | ↓-1.5 | |
| 7/4 19:20 | 119.7 | ↓-1.5 | |
| 7/4 19:30 | 118.1 | ↓-1.6 | |
| 7/4 19:40 | 116.4 | ↓-1.7 | |
| 7/4 19:50 | 114.7 | ↓-1.7 | |
| 7/4 20:00 | 113.0 | ↓-1.7 | |
| 7/4 20:10 | 111.3 | ↓-1.7 | |
| 7/4 20:20 | 109.6 | ↓-1.7 | |
| 7/4 20:30 | 107.9 | ↓-1.7 | |
| 7/4 20:40 | 106.3 | ↓-1.6 | |
| 7/4 20:50 | 104.8 | ↓-1.5 | |
| 7/4 21:00 | 103.5 | ↓-1.3 | |
| 7/4 21:10 | 102.2 | ↓-1.3 | |
| 7/4 21:20 | 101.1 | ↓-1.1 | |
| 7/4 21:30 | 100.1 | ↓-1.0 | |
| 7/4 21:40 | 99.2 | ↓-0.9 | |
| 7/4 21:50 | 98.5 | ↓-0.7 | |
| 7/4 22:00 | 98.0 | ↓-0.5 | |
| 7/4 22:10 | 97.7 | ↓-0.3 | |
| 7/4 22:20 | 97.6 | ↓-0.1 | 干潮 |
| 7/4 22:30 | 97.6 | 0 | |
| 7/4 22:40 | 97.8 | ↑0.2 | |
| 7/4 22:50 | 98.2 | ↑0.4 | |
| 7/4 23:00 | 98.7 | ↑0.5 | |
| 7/4 23:10 | 99.4 | ↑0.7 | |
| 7/4 23:20 | 100.3 | ↑0.9 | |
| 7/4 23:30 | 101.3 | ↑1.0 | |
| 7/4 23:40 | 102.5 | ↑1.2 | |
| 7/4 23:50 | 103.8 | ↑1.3 |