| 満潮 | 干潮 | 満潮 | 干潮 |
|
04
(金) |
02:09 | 09:35 | 16:55 | 21:43 |
| 134cm | 0cm | 127cm | 90cm | |
|
||||
那珂湊（茨城）2031年07月04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 | 117.3 | ↑2.0 | |
| 7/4 00:10 | 119.3 | ↑2.0 | |
| 7/4 00:20 | 121.3 | ↑2.0 | |
| 7/4 00:30 | 123.1 | ↑1.8 | |
| 7/4 00:40 | 124.9 | ↑1.8 | |
| 7/4 00:50 | 126.5 | ↑1.6 | |
| 7/4 01:00 | 128.0 | ↑1.5 | |
| 7/4 01:10 | 129.4 | ↑1.4 | |
| 7/4 01:20 | 130.5 | ↑1.1 | |
| 7/4 01:30 | 131.5 | ↑1.0 | |
| 7/4 01:40 | 132.3 | ↑0.8 | |
| 7/4 01:50 | 132.8 | ↑0.5 | |
| 7/4 02:00 | 133.2 | ↑0.4 | 満潮 |
| 7/4 02:10 | 133.2 | 0 | |
| 7/4 02:20 | 133.1 | ↓-0.1 | |
| 7/4 02:30 | 132.7 | ↓-0.4 | |
| 7/4 02:40 | 132.0 | ↓-0.7 | |
| 7/4 02:50 | 131.0 | ↓-1.0 | |
| 7/4 03:00 | 129.7 | ↓-1.3 | |
| 7/4 03:10 | 128.2 | ↓-1.5 | |
| 7/4 03:20 | 126.4 | ↓-1.8 | |
| 7/4 03:30 | 124.3 | ↓-2.1 | |
| 7/4 03:40 | 122.0 | ↓-2.3 | |
| 7/4 03:50 | 119.3 | ↓-2.7 | |
| 7/4 04:00 | 116.4 | ↓-2.9 | |
| 7/4 04:10 | 113.3 | ↓-3.1 | |
| 7/4 04:20 | 109.9 | ↓-3.4 | |
| 7/4 04:30 | 106.3 | ↓-3.6 | |
| 7/4 04:40 | 102.5 | ↓-3.8 | |
| 7/4 04:50 | 98.4 | ↓-4.1 | |
| 7/4 05:00 | 94.2 | ↓-4.2 | |
| 7/4 05:10 | 89.9 | ↓-4.3 | |
| 7/4 05:20 | 85.3 | ↓-4.6 | |
| 7/4 05:30 | 80.7 | ↓-4.6 | |
| 7/4 05:40 | 76.0 | ↓-4.7 | |
| 7/4 05:50 | 71.2 | ↓-4.8 | |
| 7/4 06:00 | 66.4 | ↓-4.8 | |
| 7/4 06:10 | 61.6 | ↓-4.8 | |
| 7/4 06:20 | 56.7 | ↓-4.9 | 最大潮位差 |
| 7/4 06:30 | 51.9 | ↓-4.8 | |
| 7/4 06:40 | 47.2 | ↓-4.7 | |
| 7/4 06:50 | 42.6 | ↓-4.6 | |
| 7/4 07:00 | 38.0 | ↓-4.6 | |
| 7/4 07:10 | 33.7 | ↓-4.3 | |
| 7/4 07:20 | 29.5 | ↓-4.2 | |
| 7/4 07:30 | 25.4 | ↓-4.1 | |
| 7/4 07:40 | 21.6 | ↓-3.8 | |
| 7/4 07:50 | 18.1 | ↓-3.5 | |
| 7/4 08:00 | 14.8 | ↓-3.3 | |
| 7/4 08:10 | 11.8 | ↓-3.0 | |
| 7/4 08:20 | 9.1 | ↓-2.7 | |
| 7/4 08:30 | 6.7 | ↓-2.4 | |
| 7/4 08:40 | 4.6 | ↓-2.1 | |
| 7/4 08:50 | 2.8 | ↓-1.8 | |
| 7/4 09:00 | 1.4 | ↓-1.4 | |
| 7/4 09:10 | 0.4 | ↓-1.0 | |
| 7/4 09:20 | -0.3 | ↓-0.7 | |
| 7/4 09:30 | -0.6 | ↓-0.3 | 干潮 |
| 7/4 09:40 | -0.6 | 0 | |
| 7/4 09:50 | -0.2 | ↑0.4 | |
| 7/4 10:00 | 0.6 | ↑0.8 | |
| 7/4 10:10 | 1.7 | ↑1.1 | |
| 7/4 10:20 | 3.1 | ↑1.4 | |
| 7/4 10:30 | 4.9 | ↑1.8 | |
| 7/4 10:40 | 7.0 | ↑2.1 | |
| 7/4 10:50 | 9.4 | ↑2.4 | |
| 7/4 11:00 | 12.1 | ↑2.7 | |
| 7/4 11:10 | 15.1 | ↑3.0 | |
| 7/4 11:20 | 18.3 | ↑3.2 | |
| 7/4 11:30 | 21.8 | ↑3.5 | |
| 7/4 11:40 | 25.5 | ↑3.7 | |
| 7/4 11:50 | 29.3 | ↑3.8 | |
| 7/4 12:00 | 33.4 | ↑4.1 | |
| 7/4 12:10 | 37.6 | ↑4.2 | |
| 7/4 12:20 | 41.9 | ↑4.3 | |
| 7/4 12:30 | 46.3 | ↑4.4 | |
| 7/4 12:40 | 50.8 | ↑4.5 | |
| 7/4 12:50 | 55.4 | ↑4.6 | |
| 7/4 13:00 | 60.0 | ↑4.6 | |
| 7/4 13:10 | 64.6 | ↑4.6 | |
| 7/4 13:20 | 69.2 | ↑4.6 | |
| 7/4 13:30 | 73.7 | ↑4.5 | |
| 7/4 13:40 | 78.1 | ↑4.4 | |
| 7/4 13:50 | 82.5 | ↑4.4 | |
| 7/4 14:00 | 86.8 | ↑4.3 | |
| 7/4 14:10 | 90.9 | ↑4.1 | |
| 7/4 14:20 | 94.9 | ↑4.0 | |
| 7/4 14:30 | 98.7 | ↑3.8 | |
| 7/4 14:40 | 102.3 | ↑3.6 | |
| 7/4 14:50 | 105.7 | ↑3.4 | |
| 7/4 15:00 | 108.8 | ↑3.1 | |
| 7/4 15:10 | 111.8 | ↑3.0 | |
| 7/4 15:20 | 114.5 | ↑2.7 | |
| 7/4 15:30 | 116.9 | ↑2.4 | |
| 7/4 15:40 | 119.1 | ↑2.2 | |
| 7/4 15:50 | 121.0 | ↑1.9 | |
| 7/4 16:00 | 122.6 | ↑1.6 | |
| 7/4 16:10 | 123.9 | ↑1.3 | |
| 7/4 16:20 | 125.0 | ↑1.1 | |
| 7/4 16:30 | 125.8 | ↑0.8 | |
| 7/4 16:40 | 126.3 | ↑0.5 | |
| 7/4 16:50 | 126.5 | ↑0.2 | 満潮 |
| 7/4 17:00 | 126.5 | 0 | |
| 7/4 17:10 | 126.2 | ↓-0.3 | |
| 7/4 17:20 | 125.7 | ↓-0.5 | |
| 7/4 17:30 | 124.9 | ↓-0.8 | |
| 7/4 17:40 | 124.0 | ↓-0.9 | |
| 7/4 17:50 | 122.8 | ↓-1.2 | |
| 7/4 18:00 | 121.5 | ↓-1.3 | |
| 7/4 18:10 | 120.0 | ↓-1.5 | |
| 7/4 18:20 | 118.3 | ↓-1.7 | |
| 7/4 18:30 | 116.6 | ↓-1.7 | |
| 7/4 18:40 | 114.7 | ↓-1.9 | |
| 7/4 18:50 | 112.8 | ↓-1.9 | |
| 7/4 19:00 | 110.9 | ↓-1.9 | |
| 7/4 19:10 | 108.9 | ↓-2.0 | |
| 7/4 19:20 | 106.9 | ↓-2.0 | |
| 7/4 19:30 | 104.9 | ↓-2.0 | |
| 7/4 19:40 | 103.0 | ↓-1.9 | |
| 7/4 19:50 | 101.1 | ↓-1.9 | |
| 7/4 20:00 | 99.3 | ↓-1.8 | |
| 7/4 20:10 | 97.6 | ↓-1.7 | |
| 7/4 20:20 | 96.1 | ↓-1.5 | |
| 7/4 20:30 | 94.6 | ↓-1.5 | |
| 7/4 20:40 | 93.4 | ↓-1.2 | |
| 7/4 20:50 | 92.3 | ↓-1.1 | |
| 7/4 21:00 | 91.3 | ↓-1.0 | |
| 7/4 21:10 | 90.6 | ↓-0.7 | |
| 7/4 21:20 | 90.0 | ↓-0.6 | |
| 7/4 21:30 | 89.7 | ↓-0.3 | |
| 7/4 21:40 | 89.6 | ↓-0.1 | 干潮 |
| 7/4 21:50 | 89.6 | 0 | |
| 7/4 22:00 | 89.9 | ↑0.3 | |
| 7/4 22:10 | 90.4 | ↑0.5 | |
| 7/4 22:20 | 91.1 | ↑0.7 | |
| 7/4 22:30 | 92.0 | ↑0.9 | |
| 7/4 22:40 | 93.0 | ↑1.0 | |
| 7/4 22:50 | 94.3 | ↑1.3 | |
| 7/4 23:00 | 95.7 | ↑1.4 | |
| 7/4 23:10 | 97.3 | ↑1.6 | |
| 7/4 23:20 | 99.0 | ↑1.7 | |
| 7/4 23:30 | 100.8 | ↑1.8 | |
| 7/4 23:40 | 102.8 | ↑2.0 | |
| 7/4 23:50 | 104.8 | ↑2.0 |