| 満潮 | 干潮 | 満潮 | 干潮 |
|
8
(日) |
01:58 | 09:31 | 16:59 | 21:31 |
| 130cm | 9cm | 122cm | 97cm | |
|
||||
那珂湊（茨城）2040年07月8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 |
|---|---|---|---|
| 7/8 00:00 | 117.9 | ↑1.7 | |
| 7/8 00:10 | 119.5 | ↑1.6 | |
| 7/8 00:20 | 121.1 | ↑1.6 | |
| 7/8 00:30 | 122.6 | ↑1.5 | |
| 7/8 00:40 | 124.0 | ↑1.4 | |
| 7/8 00:50 | 125.2 | ↑1.2 | |
| 7/8 01:00 | 126.4 | ↑1.2 | |
| 7/8 01:10 | 127.4 | ↑1.0 | |
| 7/8 01:20 | 128.2 | ↑0.8 | |
| 7/8 01:30 | 128.8 | ↑0.6 | |
| 7/8 01:40 | 129.3 | ↑0.5 | |
| 7/8 01:50 | 129.6 | ↑0.3 | 満潮 |
| 7/8 02:00 | 129.6 | 0 | |
| 7/8 02:10 | 129.4 | ↓-0.2 | |
| 7/8 02:20 | 129.0 | ↓-0.4 | |
| 7/8 02:30 | 128.4 | ↓-0.6 | |
| 7/8 02:40 | 127.5 | ↓-0.9 | |
| 7/8 02:50 | 126.4 | ↓-1.1 | |
| 7/8 03:00 | 125.1 | ↓-1.3 | |
| 7/8 03:10 | 123.5 | ↓-1.6 | |
| 7/8 03:20 | 121.6 | ↓-1.9 | |
| 7/8 03:30 | 119.6 | ↓-2.0 | |
| 7/8 03:40 | 117.2 | ↓-2.4 | |
| 7/8 03:50 | 114.7 | ↓-2.5 | |
| 7/8 04:00 | 111.9 | ↓-2.8 | |
| 7/8 04:10 | 108.9 | ↓-3.0 | |
| 7/8 04:20 | 105.7 | ↓-3.2 | |
| 7/8 04:30 | 102.4 | ↓-3.3 | |
| 7/8 04:40 | 98.8 | ↓-3.6 | |
| 7/8 04:50 | 95.1 | ↓-3.7 | |
| 7/8 05:00 | 91.2 | ↓-3.9 | |
| 7/8 05:10 | 87.2 | ↓-4.0 | |
| 7/8 05:20 | 83.1 | ↓-4.1 | |
| 7/8 05:30 | 79.0 | ↓-4.1 | |
| 7/8 05:40 | 74.7 | ↓-4.3 | 最大潮位差 |
| 7/8 05:50 | 70.4 | ↓-4.3 | 最大潮位差 |
| 7/8 06:00 | 66.1 | ↓-4.3 | 最大潮位差 |
| 7/8 06:10 | 61.8 | ↓-4.3 | 最大潮位差 |
| 7/8 06:20 | 57.5 | ↓-4.3 | 最大潮位差 |
| 7/8 06:30 | 53.3 | ↓-4.2 | |
| 7/8 06:40 | 49.1 | ↓-4.2 | |
| 7/8 06:50 | 45.0 | ↓-4.1 | |
| 7/8 07:00 | 41.1 | ↓-3.9 | |
| 7/8 07:10 | 37.3 | ↓-3.8 | |
| 7/8 07:20 | 33.6 | ↓-3.7 | |
| 7/8 07:30 | 30.2 | ↓-3.4 | |
| 7/8 07:40 | 26.9 | ↓-3.3 | |
| 7/8 07:50 | 23.9 | ↓-3.0 | |
| 7/8 08:00 | 21.1 | ↓-2.8 | |
| 7/8 08:10 | 18.5 | ↓-2.6 | |
| 7/8 08:20 | 16.2 | ↓-2.3 | |
| 7/8 08:30 | 14.2 | ↓-2.0 | |
| 7/8 08:40 | 12.5 | ↓-1.7 | |
| 7/8 08:50 | 11.1 | ↓-1.4 | |
| 7/8 09:00 | 10.0 | ↓-1.1 | |
| 7/8 09:10 | 9.2 | ↓-0.8 | |
| 7/8 09:20 | 8.7 | ↓-0.5 | |
| 7/8 09:30 | 8.6 | ↓-0.1 | 干潮 |
| 7/8 09:40 | 8.7 | ↑0.1 | |
| 7/8 09:50 | 9.2 | ↑0.5 | |
| 7/8 10:00 | 10.0 | ↑0.8 | |
| 7/8 10:10 | 11.1 | ↑1.1 | |
| 7/8 10:20 | 12.5 | ↑1.4 | |
| 7/8 10:30 | 14.2 | ↑1.7 | |
| 7/8 10:40 | 16.1 | ↑1.9 | |
| 7/8 10:50 | 18.3 | ↑2.2 | |
| 7/8 11:00 | 20.8 | ↑2.5 | |
| 7/8 11:10 | 23.5 | ↑2.7 | |
| 7/8 11:20 | 26.4 | ↑2.9 | |
| 7/8 11:30 | 29.5 | ↑3.1 | |
| 7/8 11:40 | 32.8 | ↑3.3 | |
| 7/8 11:50 | 36.3 | ↑3.5 | |
| 7/8 12:00 | 39.9 | ↑3.6 | |
| 7/8 12:10 | 43.6 | ↑3.7 | |
| 7/8 12:20 | 47.5 | ↑3.9 | |
| 7/8 12:30 | 51.4 | ↑3.9 | |
| 7/8 12:40 | 55.4 | ↑4.0 | |
| 7/8 12:50 | 59.4 | ↑4.0 | |
| 7/8 13:00 | 63.4 | ↑4.0 | |
| 7/8 13:10 | 67.5 | ↑4.1 | |
| 7/8 13:20 | 71.5 | ↑4.0 | |
| 7/8 13:30 | 75.4 | ↑3.9 | |
| 7/8 13:40 | 79.4 | ↑4.0 | |
| 7/8 13:50 | 83.2 | ↑3.8 | |
| 7/8 14:00 | 86.9 | ↑3.7 | |
| 7/8 14:10 | 90.5 | ↑3.6 | |
| 7/8 14:20 | 93.9 | ↑3.4 | |
| 7/8 14:30 | 97.3 | ↑3.4 | |
| 7/8 14:40 | 100.4 | ↑3.1 | |
| 7/8 14:50 | 103.4 | ↑3.0 | |
| 7/8 15:00 | 106.1 | ↑2.7 | |
| 7/8 15:10 | 108.7 | ↑2.6 | |
| 7/8 15:20 | 111.0 | ↑2.3 | |
| 7/8 15:30 | 113.2 | ↑2.2 | |
| 7/8 15:40 | 115.1 | ↑1.9 | |
| 7/8 15:50 | 116.7 | ↑1.6 | |
| 7/8 16:00 | 118.2 | ↑1.5 | |
| 7/8 16:10 | 119.4 | ↑1.2 | |
| 7/8 16:20 | 120.3 | ↑0.9 | |
| 7/8 16:30 | 121.1 | ↑0.8 | |
| 7/8 16:40 | 121.6 | ↑0.5 | |
| 7/8 16:50 | 121.9 | ↑0.3 | 満潮 |
| 7/8 17:00 | 121.9 | 0 | |
| 7/8 17:10 | 121.8 | ↓-0.1 | |
| 7/8 17:20 | 121.5 | ↓-0.3 | |
| 7/8 17:30 | 120.9 | ↓-0.6 | |
| 7/8 17:40 | 120.2 | ↓-0.7 | |
| 7/8 17:50 | 119.4 | ↓-0.8 | |
| 7/8 18:00 | 118.4 | ↓-1.0 | |
| 7/8 18:10 | 117.3 | ↓-1.1 | |
| 7/8 18:20 | 116.1 | ↓-1.2 | |
| 7/8 18:30 | 114.8 | ↓-1.3 | |
| 7/8 18:40 | 113.4 | ↓-1.4 | |
| 7/8 18:50 | 112.0 | ↓-1.4 | |
| 7/8 19:00 | 110.5 | ↓-1.5 | |
| 7/8 19:10 | 109.1 | ↓-1.4 | |
| 7/8 19:20 | 107.6 | ↓-1.5 | |
| 7/8 19:30 | 106.2 | ↓-1.4 | |
| 7/8 19:40 | 104.8 | ↓-1.4 | |
| 7/8 19:50 | 103.4 | ↓-1.4 | |
| 7/8 20:00 | 102.2 | ↓-1.2 | |
| 7/8 20:10 | 101.0 | ↓-1.2 | |
| 7/8 20:20 | 99.9 | ↓-1.1 | |
| 7/8 20:30 | 99.0 | ↓-0.9 | |
| 7/8 20:40 | 98.1 | ↓-0.9 | |
| 7/8 20:50 | 97.5 | ↓-0.6 | |
| 7/8 21:00 | 96.9 | ↓-0.6 | |
| 7/8 21:10 | 96.5 | ↓-0.4 | |
| 7/8 21:20 | 96.3 | ↓-0.2 | |
| 7/8 21:30 | 96.2 | ↓-0.1 | 干潮 |
| 7/8 21:40 | 96.3 | ↑0.1 | |
| 7/8 21:50 | 96.6 | ↑0.3 | |
| 7/8 22:00 | 97.0 | ↑0.4 | |
| 7/8 22:10 | 97.5 | ↑0.5 | |
| 7/8 22:20 | 98.2 | ↑0.7 | |
| 7/8 22:30 | 99.1 | ↑0.9 | |
| 7/8 22:40 | 100.1 | ↑1.0 | |
| 7/8 22:50 | 101.2 | ↑1.1 | |
| 7/8 23:00 | 102.5 | ↑1.3 | |
| 7/8 23:10 | 103.8 | ↑1.3 | |
| 7/8 23:20 | 105.3 | ↑1.5 | |
| 7/8 23:30 | 106.8 | ↑1.5 | |
| 7/8 23:40 | 108.4 | ↑1.6 | |
| 7/8 23:50 | 110.1 | ↑1.7 |