| 満潮 | 干潮 | 満潮 | 干潮 |
|
04
(月) |
01:07 | 08:32 | 15:53 | 20:38 |
| 128cm | 11cm | 122cm | 91cm | |
|
||||
那珂湊（茨城）2039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 | 122.7 | ↑1.4 | |
| 7/4 00:10 | 123.9 | ↑1.2 | |
| 7/4 00:20 | 124.9 | ↑1.0 | |
| 7/4 00:30 | 125.8 | ↑0.9 | |
| 7/4 00:40 | 126.5 | ↑0.7 | |
| 7/4 00:50 | 126.9 | ↑0.4 | |
| 7/4 01:00 | 127.1 | ↑0.2 | 満潮 |
| 7/4 01:10 | 127.2 | ↑0.1 | |
| 7/4 01:20 | 126.9 | ↓-0.3 | |
| 7/4 01:30 | 126.5 | ↓-0.4 | |
| 7/4 01:40 | 125.8 | ↓-0.7 | |
| 7/4 01:50 | 124.8 | ↓-1.0 | |
| 7/4 02:00 | 123.6 | ↓-1.2 | |
| 7/4 02:10 | 122.2 | ↓-1.4 | |
| 7/4 02:20 | 120.5 | ↓-1.7 | |
| 7/4 02:30 | 118.6 | ↓-1.9 | |
| 7/4 02:40 | 116.4 | ↓-2.2 | |
| 7/4 02:50 | 114.0 | ↓-2.4 | |
| 7/4 03:00 | 111.4 | ↓-2.6 | |
| 7/4 03:10 | 108.5 | ↓-2.9 | |
| 7/4 03:20 | 105.5 | ↓-3.0 | |
| 7/4 03:30 | 102.3 | ↓-3.2 | |
| 7/4 03:40 | 98.9 | ↓-3.4 | |
| 7/4 03:50 | 95.3 | ↓-3.6 | |
| 7/4 04:00 | 91.6 | ↓-3.7 | |
| 7/4 04:10 | 87.8 | ↓-3.8 | |
| 7/4 04:20 | 83.8 | ↓-4.0 | |
| 7/4 04:30 | 79.8 | ↓-4.0 | |
| 7/4 04:40 | 75.7 | ↓-4.1 | |
| 7/4 04:50 | 71.5 | ↓-4.2 | 最大潮位差 |
| 7/4 05:00 | 67.3 | ↓-4.2 | 最大潮位差 |
| 7/4 05:10 | 63.2 | ↓-4.1 | |
| 7/4 05:20 | 59.0 | ↓-4.2 | 最大潮位差 |
| 7/4 05:30 | 54.9 | ↓-4.1 | |
| 7/4 05:40 | 50.8 | ↓-4.1 | |
| 7/4 05:50 | 46.8 | ↓-4.0 | |
| 7/4 06:00 | 43.0 | ↓-3.8 | |
| 7/4 06:10 | 39.2 | ↓-3.8 | |
| 7/4 06:20 | 35.6 | ↓-3.6 | |
| 7/4 06:30 | 32.2 | ↓-3.4 | |
| 7/4 06:40 | 29.0 | ↓-3.2 | |
| 7/4 06:50 | 26.0 | ↓-3.0 | |
| 7/4 07:00 | 23.2 | ↓-2.8 | |
| 7/4 07:10 | 20.6 | ↓-2.6 | |
| 7/4 07:20 | 18.3 | ↓-2.3 | |
| 7/4 07:30 | 16.3 | ↓-2.0 | |
| 7/4 07:40 | 14.6 | ↓-1.7 | |
| 7/4 07:50 | 13.1 | ↓-1.5 | |
| 7/4 08:00 | 12.0 | ↓-1.1 | |
| 7/4 08:10 | 11.2 | ↓-0.8 | |
| 7/4 08:20 | 10.7 | ↓-0.5 | |
| 7/4 08:30 | 10.5 | ↓-0.2 | 干潮 |
| 7/4 08:40 | 10.6 | ↑0.1 | |
| 7/4 08:50 | 11.0 | ↑0.4 | |
| 7/4 09:00 | 11.7 | ↑0.7 | |
| 7/4 09:10 | 12.8 | ↑1.1 | |
| 7/4 09:20 | 14.1 | ↑1.3 | |
| 7/4 09:30 | 15.8 | ↑1.7 | |
| 7/4 09:40 | 17.7 | ↑1.9 | |
| 7/4 09:50 | 19.9 | ↑2.2 | |
| 7/4 10:00 | 22.3 | ↑2.4 | |
| 7/4 10:10 | 25.0 | ↑2.7 | |
| 7/4 10:20 | 27.9 | ↑2.9 | |
| 7/4 10:30 | 31.0 | ↑3.1 | |
| 7/4 10:40 | 34.3 | ↑3.3 | |
| 7/4 10:50 | 37.8 | ↑3.5 | |
| 7/4 11:00 | 41.4 | ↑3.6 | |
| 7/4 11:10 | 45.1 | ↑3.7 | |
| 7/4 11:20 | 48.9 | ↑3.8 | |
| 7/4 11:30 | 52.9 | ↑4.0 | |
| 7/4 11:40 | 56.8 | ↑3.9 | |
| 7/4 11:50 | 60.8 | ↑4.0 | |
| 7/4 12:00 | 64.9 | ↑4.1 | |
| 7/4 12:10 | 68.9 | ↑4.0 | |
| 7/4 12:20 | 72.9 | ↑4.0 | |
| 7/4 12:30 | 76.8 | ↑3.9 | |
| 7/4 12:40 | 80.7 | ↑3.9 | |
| 7/4 12:50 | 84.5 | ↑3.8 | |
| 7/4 13:00 | 88.2 | ↑3.7 | |
| 7/4 13:10 | 91.7 | ↑3.5 | |
| 7/4 13:20 | 95.1 | ↑3.4 | |
| 7/4 13:30 | 98.3 | ↑3.2 | |
| 7/4 13:40 | 101.4 | ↑3.1 | |
| 7/4 13:50 | 104.3 | ↑2.9 | |
| 7/4 14:00 | 107.0 | ↑2.7 | |
| 7/4 14:10 | 109.5 | ↑2.5 | |
| 7/4 14:20 | 111.7 | ↑2.2 | |
| 7/4 14:30 | 113.7 | ↑2.0 | |
| 7/4 14:40 | 115.5 | ↑1.8 | |
| 7/4 14:50 | 117.1 | ↑1.6 | |
| 7/4 15:00 | 118.4 | ↑1.3 | |
| 7/4 15:10 | 119.5 | ↑1.1 | |
| 7/4 15:20 | 120.4 | ↑0.9 | |
| 7/4 15:30 | 121.0 | ↑0.6 | |
| 7/4 15:40 | 121.4 | ↑0.4 | |
| 7/4 15:50 | 121.5 | ↑0.1 | 満潮 |
| 7/4 16:00 | 121.5 | 0 | |
| 7/4 16:10 | 121.2 | ↓-0.3 | |
| 7/4 16:20 | 120.7 | ↓-0.5 | |
| 7/4 16:30 | 120.1 | ↓-0.6 | |
| 7/4 16:40 | 119.2 | ↓-0.9 | |
| 7/4 16:50 | 118.2 | ↓-1.0 | |
| 7/4 17:00 | 117.1 | ↓-1.1 | |
| 7/4 17:10 | 115.8 | ↓-1.3 | |
| 7/4 17:20 | 114.4 | ↓-1.4 | |
| 7/4 17:30 | 113.0 | ↓-1.4 | |
| 7/4 17:40 | 111.4 | ↓-1.6 | |
| 7/4 17:50 | 109.8 | ↓-1.6 | |
| 7/4 18:00 | 108.2 | ↓-1.6 | |
| 7/4 18:10 | 106.5 | ↓-1.7 | |
| 7/4 18:20 | 104.8 | ↓-1.7 | |
| 7/4 18:30 | 103.2 | ↓-1.6 | |
| 7/4 18:40 | 101.6 | ↓-1.6 | |
| 7/4 18:50 | 100.0 | ↓-1.6 | |
| 7/4 19:00 | 98.5 | ↓-1.5 | |
| 7/4 19:10 | 97.2 | ↓-1.3 | |
| 7/4 19:20 | 95.9 | ↓-1.3 | |
| 7/4 19:30 | 94.7 | ↓-1.2 | |
| 7/4 19:40 | 93.7 | ↓-1.0 | |
| 7/4 19:50 | 92.8 | ↓-0.9 | |
| 7/4 20:00 | 92.1 | ↓-0.7 | |
| 7/4 20:10 | 91.5 | ↓-0.6 | |
| 7/4 20:20 | 91.1 | ↓-0.4 | |
| 7/4 20:30 | 90.9 | ↓-0.2 | 干潮 |
| 7/4 20:40 | 90.8 | ↓-0.1 | |
| 7/4 20:50 | 91.0 | ↑0.2 | |
| 7/4 21:00 | 91.3 | ↑0.3 | |
| 7/4 21:10 | 91.8 | ↑0.5 | |
| 7/4 21:20 | 92.5 | ↑0.7 | |
| 7/4 21:30 | 93.4 | ↑0.9 | |
| 7/4 21:40 | 94.4 | ↑1.0 | |
| 7/4 21:50 | 95.6 | ↑1.2 | |
| 7/4 22:00 | 96.9 | ↑1.3 | |
| 7/4 22:10 | 98.3 | ↑1.4 | |
| 7/4 22:20 | 99.9 | ↑1.6 | |
| 7/4 22:30 | 101.6 | ↑1.7 | |
| 7/4 22:40 | 103.4 | ↑1.8 | |
| 7/4 22:50 | 105.3 | ↑1.9 | |
| 7/4 23:00 | 107.2 | ↑1.9 | |
| 7/4 23:10 | 109.2 | ↑2.0 | |
| 7/4 23:20 | 111.2 | ↑2.0 | |
| 7/4 23:30 | 113.2 | ↑2.0 | |
| 7/4 23:40 | 115.1 | ↑1.9 | |
| 7/4 23:50 | 117.1 | ↑2.0 |