| 満潮 | 干潮 | 満潮 | 干潮 |
|
7
(月) |
04:41 | 11:44 | 18:48 | 23:58 |
| 134cm | 7cm | 128cm | 79cm | |
|
||||
那珂湊（茨城）2031年07月7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 |
|---|---|---|---|
| 7/7 00:00 | 85.6 | ↑0.9 | |
| 7/7 00:10 | 86.8 | ↑1.2 | |
| 7/7 00:20 | 88.1 | ↑1.3 | |
| 7/7 00:30 | 89.6 | ↑1.5 | |
| 7/7 00:40 | 91.2 | ↑1.6 | |
| 7/7 00:50 | 93.0 | ↑1.8 | |
| 7/7 01:00 | 95.0 | ↑2.0 | |
| 7/7 01:10 | 97.0 | ↑2.0 | |
| 7/7 01:20 | 99.2 | ↑2.2 | |
| 7/7 01:30 | 101.4 | ↑2.2 | |
| 7/7 01:40 | 103.7 | ↑2.3 | |
| 7/7 01:50 | 106.1 | ↑2.4 | |
| 7/7 02:00 | 108.5 | ↑2.4 | |
| 7/7 02:10 | 110.9 | ↑2.4 | |
| 7/7 02:20 | 113.2 | ↑2.3 | |
| 7/7 02:30 | 115.6 | ↑2.4 | |
| 7/7 02:40 | 117.9 | ↑2.3 | |
| 7/7 02:50 | 120.1 | ↑2.2 | |
| 7/7 03:00 | 122.2 | ↑2.1 | |
| 7/7 03:10 | 124.2 | ↑2.0 | |
| 7/7 03:20 | 126.1 | ↑1.9 | |
| 7/7 03:30 | 127.8 | ↑1.7 | |
| 7/7 03:40 | 129.3 | ↑1.5 | |
| 7/7 03:50 | 130.7 | ↑1.4 | |
| 7/7 04:00 | 131.8 | ↑1.1 | |
| 7/7 04:10 | 132.7 | ↑0.9 | |
| 7/7 04:20 | 133.4 | ↑0.7 | |
| 7/7 04:30 | 133.8 | ↑0.4 | |
| 7/7 04:40 | 133.9 | ↑0.1 | 満潮 |
| 7/7 04:50 | 133.8 | ↓-0.1 | |
| 7/7 05:00 | 133.4 | ↓-0.4 | |
| 7/7 05:10 | 132.6 | ↓-0.8 | |
| 7/7 05:20 | 131.6 | ↓-1.0 | |
| 7/7 05:30 | 130.3 | ↓-1.3 | |
| 7/7 05:40 | 128.7 | ↓-1.6 | |
| 7/7 05:50 | 126.7 | ↓-2.0 | |
| 7/7 06:00 | 124.5 | ↓-2.2 | |
| 7/7 06:10 | 121.9 | ↓-2.6 | |
| 7/7 06:20 | 119.1 | ↓-2.8 | |
| 7/7 06:30 | 116.0 | ↓-3.1 | |
| 7/7 06:40 | 112.6 | ↓-3.4 | |
| 7/7 06:50 | 109.0 | ↓-3.6 | |
| 7/7 07:00 | 105.1 | ↓-3.9 | |
| 7/7 07:10 | 101.1 | ↓-4.0 | |
| 7/7 07:20 | 96.8 | ↓-4.3 | |
| 7/7 07:30 | 92.4 | ↓-4.4 | |
| 7/7 07:40 | 87.8 | ↓-4.6 | |
| 7/7 07:50 | 83.1 | ↓-4.7 | |
| 7/7 08:00 | 78.4 | ↓-4.7 | |
| 7/7 08:10 | 73.5 | ↓-4.9 | 最大潮位差 |
| 7/7 08:20 | 68.7 | ↓-4.8 | |
| 7/7 08:30 | 63.8 | ↓-4.9 | 最大潮位差 |
| 7/7 08:40 | 59.0 | ↓-4.8 | |
| 7/7 08:50 | 54.2 | ↓-4.8 | |
| 7/7 09:00 | 49.6 | ↓-4.6 | |
| 7/7 09:10 | 45.0 | ↓-4.6 | |
| 7/7 09:20 | 40.6 | ↓-4.4 | |
| 7/7 09:30 | 36.4 | ↓-4.2 | |
| 7/7 09:40 | 32.4 | ↓-4.0 | |
| 7/7 09:50 | 28.6 | ↓-3.8 | |
| 7/7 10:00 | 25.0 | ↓-3.6 | |
| 7/7 10:10 | 21.7 | ↓-3.3 | |
| 7/7 10:20 | 18.8 | ↓-2.9 | |
| 7/7 10:30 | 16.1 | ↓-2.7 | |
| 7/7 10:40 | 13.7 | ↓-2.4 | |
| 7/7 10:50 | 11.7 | ↓-2.0 | |
| 7/7 11:00 | 10.0 | ↓-1.7 | |
| 7/7 11:10 | 8.6 | ↓-1.4 | |
| 7/7 11:20 | 7.6 | ↓-1.0 | |
| 7/7 11:30 | 7.0 | ↓-0.6 | |
| 7/7 11:40 | 6.7 | ↓-0.3 | 干潮 |
| 7/7 11:50 | 6.8 | ↑0.1 | |
| 7/7 12:00 | 7.3 | ↑0.5 | |
| 7/7 12:10 | 8.0 | ↑0.7 | |
| 7/7 12:20 | 9.2 | ↑1.2 | |
| 7/7 12:30 | 10.6 | ↑1.4 | |
| 7/7 12:40 | 12.4 | ↑1.8 | |
| 7/7 12:50 | 14.5 | ↑2.1 | |
| 7/7 13:00 | 16.9 | ↑2.4 | |
| 7/7 13:10 | 19.5 | ↑2.6 | |
| 7/7 13:20 | 22.5 | ↑3.0 | |
| 7/7 13:30 | 25.6 | ↑3.1 | |
| 7/7 13:40 | 29.0 | ↑3.4 | |
| 7/7 13:50 | 32.6 | ↑3.6 | |
| 7/7 14:00 | 36.4 | ↑3.8 | |
| 7/7 14:10 | 40.4 | ↑4.0 | |
| 7/7 14:20 | 44.5 | ↑4.1 | |
| 7/7 14:30 | 48.7 | ↑4.2 | |
| 7/7 14:40 | 53.0 | ↑4.3 | |
| 7/7 14:50 | 57.4 | ↑4.4 | |
| 7/7 15:00 | 61.8 | ↑4.4 | |
| 7/7 15:10 | 66.3 | ↑4.5 | |
| 7/7 15:20 | 70.7 | ↑4.4 | |
| 7/7 15:30 | 75.2 | ↑4.5 | |
| 7/7 15:40 | 79.5 | ↑4.3 | |
| 7/7 15:50 | 83.9 | ↑4.4 | |
| 7/7 16:00 | 88.1 | ↑4.2 | |
| 7/7 16:10 | 92.2 | ↑4.1 | |
| 7/7 16:20 | 96.1 | ↑3.9 | |
| 7/7 16:30 | 99.9 | ↑3.8 | |
| 7/7 16:40 | 103.5 | ↑3.6 | |
| 7/7 16:50 | 106.9 | ↑3.4 | |
| 7/7 17:00 | 110.1 | ↑3.2 | |
| 7/7 17:10 | 113.1 | ↑3.0 | |
| 7/7 17:20 | 115.8 | ↑2.7 | |
| 7/7 17:30 | 118.2 | ↑2.4 | |
| 7/7 17:40 | 120.3 | ↑2.1 | |
| 7/7 17:50 | 122.2 | ↑1.9 | |
| 7/7 18:00 | 123.8 | ↑1.6 | |
| 7/7 18:10 | 125.0 | ↑1.2 | |
| 7/7 18:20 | 126.0 | ↑1.0 | |
| 7/7 18:30 | 126.6 | ↑0.6 | |
| 7/7 18:40 | 127.0 | ↑0.4 | 満潮 |
| 7/7 18:50 | 127.0 | 0 | |
| 7/7 19:00 | 126.8 | ↓-0.2 | |
| 7/7 19:10 | 126.3 | ↓-0.5 | |
| 7/7 19:20 | 125.5 | ↓-0.8 | |
| 7/7 19:30 | 124.5 | ↓-1.0 | |
| 7/7 19:40 | 123.2 | ↓-1.3 | |
| 7/7 19:50 | 121.7 | ↓-1.5 | |
| 7/7 20:00 | 120.0 | ↓-1.7 | |
| 7/7 20:10 | 118.1 | ↓-1.9 | |
| 7/7 20:20 | 116.1 | ↓-2.0 | |
| 7/7 20:30 | 113.9 | ↓-2.2 | |
| 7/7 20:40 | 111.6 | ↓-2.3 | |
| 7/7 20:50 | 109.3 | ↓-2.3 | |
| 7/7 21:00 | 106.9 | ↓-2.4 | |
| 7/7 21:10 | 104.4 | ↓-2.5 | |
| 7/7 21:20 | 102.0 | ↓-2.4 | |
| 7/7 21:30 | 99.6 | ↓-2.4 | |
| 7/7 21:40 | 97.2 | ↓-2.4 | |
| 7/7 21:50 | 94.9 | ↓-2.3 | |
| 7/7 22:00 | 92.6 | ↓-2.3 | |
| 7/7 22:10 | 90.5 | ↓-2.1 | |
| 7/7 22:20 | 88.5 | ↓-2.0 | |
| 7/7 22:30 | 86.7 | ↓-1.8 | |
| 7/7 22:40 | 85.0 | ↓-1.7 | |
| 7/7 22:50 | 83.5 | ↓-1.5 | |
| 7/7 23:00 | 82.2 | ↓-1.3 | |
| 7/7 23:10 | 81.1 | ↓-1.1 | |
| 7/7 23:20 | 80.2 | ↓-0.9 | |
| 7/7 23:30 | 79.5 | ↓-0.7 | |
| 7/7 23:40 | 79.0 | ↓-0.5 | |
| 7/7 23:50 | 78.7 | ↓-0.3 | 干潮 |