| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(火) |
05:25 | 00:05 | 19:32 | 12:24 |
| 128cm | 88cm | 126cm | 21cm | |
|
||||
那珂湊（茨城）2038年07月20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 |
|---|---|---|---|
| 7/20 00:00 | 87.3 | ↓-0.2 | 干潮 |
| 7/20 00:10 | 87.4 | ↑0.1 | |
| 7/20 00:20 | 87.6 | ↑0.2 | |
| 7/20 00:30 | 88.0 | ↑0.4 | |
| 7/20 00:40 | 88.5 | ↑0.5 | |
| 7/20 00:50 | 89.3 | ↑0.8 | |
| 7/20 01:00 | 90.2 | ↑0.9 | |
| 7/20 01:10 | 91.2 | ↑1.0 | |
| 7/20 01:20 | 92.4 | ↑1.2 | |
| 7/20 01:30 | 93.8 | ↑1.4 | |
| 7/20 01:40 | 95.2 | ↑1.4 | |
| 7/20 01:50 | 96.8 | ↑1.6 | |
| 7/20 02:00 | 98.5 | ↑1.7 | |
| 7/20 02:10 | 100.2 | ↑1.7 | |
| 7/20 02:20 | 102.0 | ↑1.8 | |
| 7/20 02:30 | 103.9 | ↑1.9 | |
| 7/20 02:40 | 105.8 | ↑1.9 | |
| 7/20 02:50 | 107.7 | ↑1.9 | |
| 7/20 03:00 | 109.7 | ↑2.0 | |
| 7/20 03:10 | 111.6 | ↑1.9 | |
| 7/20 03:20 | 113.5 | ↑1.9 | |
| 7/20 03:30 | 115.3 | ↑1.8 | |
| 7/20 03:40 | 117.1 | ↑1.8 | |
| 7/20 03:50 | 118.8 | ↑1.7 | |
| 7/20 04:00 | 120.4 | ↑1.6 | |
| 7/20 04:10 | 121.8 | ↑1.4 | |
| 7/20 04:20 | 123.2 | ↑1.4 | |
| 7/20 04:30 | 124.4 | ↑1.2 | |
| 7/20 04:40 | 125.4 | ↑1.0 | |
| 7/20 04:50 | 126.2 | ↑0.8 | |
| 7/20 05:00 | 126.9 | ↑0.7 | |
| 7/20 05:10 | 127.3 | ↑0.4 | |
| 7/20 05:20 | 127.5 | ↑0.2 | 満潮 |
| 7/20 05:30 | 127.5 | 0 | |
| 7/20 05:40 | 127.3 | ↓-0.2 | |
| 7/20 05:50 | 126.8 | ↓-0.5 | |
| 7/20 06:00 | 126.0 | ↓-0.8 | |
| 7/20 06:10 | 125.0 | ↓-1.0 | |
| 7/20 06:20 | 123.7 | ↓-1.3 | |
| 7/20 06:30 | 122.2 | ↓-1.5 | |
| 7/20 06:40 | 120.3 | ↓-1.9 | |
| 7/20 06:50 | 118.3 | ↓-2.0 | |
| 7/20 07:00 | 116.0 | ↓-2.3 | |
| 7/20 07:10 | 113.4 | ↓-2.6 | |
| 7/20 07:20 | 110.6 | ↓-2.8 | |
| 7/20 07:30 | 107.6 | ↓-3.0 | |
| 7/20 07:40 | 104.3 | ↓-3.3 | |
| 7/20 07:50 | 100.9 | ↓-3.4 | |
| 7/20 08:00 | 97.3 | ↓-3.6 | |
| 7/20 08:10 | 93.6 | ↓-3.7 | |
| 7/20 08:20 | 89.7 | ↓-3.9 | |
| 7/20 08:30 | 85.8 | ↓-3.9 | |
| 7/20 08:40 | 81.7 | ↓-4.1 | |
| 7/20 08:50 | 77.6 | ↓-4.1 | |
| 7/20 09:00 | 73.5 | ↓-4.1 | |
| 7/20 09:10 | 69.4 | ↓-4.1 | |
| 7/20 09:20 | 65.2 | ↓-4.2 | 最大潮位差 |
| 7/20 09:30 | 61.2 | ↓-4.0 | |
| 7/20 09:40 | 57.2 | ↓-4.0 | |
| 7/20 09:50 | 53.3 | ↓-3.9 | |
| 7/20 10:00 | 49.5 | ↓-3.8 | |
| 7/20 10:10 | 45.9 | ↓-3.6 | |
| 7/20 10:20 | 42.5 | ↓-3.4 | |
| 7/20 10:30 | 39.2 | ↓-3.3 | |
| 7/20 10:40 | 36.2 | ↓-3.0 | |
| 7/20 10:50 | 33.4 | ↓-2.8 | |
| 7/20 11:00 | 30.8 | ↓-2.6 | |
| 7/20 11:10 | 28.5 | ↓-2.3 | |
| 7/20 11:20 | 26.5 | ↓-2.0 | |
| 7/20 11:30 | 24.8 | ↓-1.7 | |
| 7/20 11:40 | 23.3 | ↓-1.5 | |
| 7/20 11:50 | 22.1 | ↓-1.2 | |
| 7/20 12:00 | 21.3 | ↓-0.8 | |
| 7/20 12:10 | 20.7 | ↓-0.6 | |
| 7/20 12:20 | 20.5 | ↓-0.2 | 干潮 |
| 7/20 12:30 | 20.5 | 0 | |
| 7/20 12:40 | 20.9 | ↑0.4 | |
| 7/20 12:50 | 21.6 | ↑0.7 | |
| 7/20 13:00 | 22.5 | ↑0.9 | |
| 7/20 13:10 | 23.7 | ↑1.2 | |
| 7/20 13:20 | 25.2 | ↑1.5 | |
| 7/20 13:30 | 27.0 | ↑1.8 | |
| 7/20 13:40 | 29.0 | ↑2.0 | |
| 7/20 13:50 | 31.2 | ↑2.2 | |
| 7/20 14:00 | 33.7 | ↑2.5 | |
| 7/20 14:10 | 36.4 | ↑2.7 | |
| 7/20 14:20 | 39.3 | ↑2.9 | |
| 7/20 14:30 | 42.4 | ↑3.1 | |
| 7/20 14:40 | 45.6 | ↑3.2 | |
| 7/20 14:50 | 49.0 | ↑3.4 | |
| 7/20 15:00 | 52.5 | ↑3.5 | |
| 7/20 15:10 | 56.1 | ↑3.6 | |
| 7/20 15:20 | 59.8 | ↑3.7 | |
| 7/20 15:30 | 63.6 | ↑3.8 | |
| 7/20 15:40 | 67.4 | ↑3.8 | |
| 7/20 15:50 | 71.3 | ↑3.9 | |
| 7/20 16:00 | 75.1 | ↑3.8 | |
| 7/20 16:10 | 79.0 | ↑3.9 | |
| 7/20 16:20 | 82.8 | ↑3.8 | |
| 7/20 16:30 | 86.6 | ↑3.8 | |
| 7/20 16:40 | 90.3 | ↑3.7 | |
| 7/20 16:50 | 93.9 | ↑3.6 | |
| 7/20 17:00 | 97.4 | ↑3.5 | |
| 7/20 17:10 | 100.8 | ↑3.4 | |
| 7/20 17:20 | 104.0 | ↑3.2 | |
| 7/20 17:30 | 107.1 | ↑3.1 | |
| 7/20 17:40 | 110.0 | ↑2.9 | |
| 7/20 17:50 | 112.6 | ↑2.6 | |
| 7/20 18:00 | 115.1 | ↑2.5 | |
| 7/20 18:10 | 117.3 | ↑2.2 | |
| 7/20 18:20 | 119.3 | ↑2.0 | |
| 7/20 18:30 | 121.0 | ↑1.7 | |
| 7/20 18:40 | 122.5 | ↑1.5 | |
| 7/20 18:50 | 123.7 | ↑1.2 | |
| 7/20 19:00 | 124.7 | ↑1.0 | |
| 7/20 19:10 | 125.4 | ↑0.7 | |
| 7/20 19:20 | 125.8 | ↑0.4 | |
| 7/20 19:30 | 125.9 | ↑0.1 | 満潮 |
| 7/20 19:40 | 125.9 | 0 | |
| 7/20 19:50 | 125.5 | ↓-0.4 | |
| 7/20 20:00 | 124.9 | ↓-0.6 | |
| 7/20 20:10 | 124.1 | ↓-0.8 | |
| 7/20 20:20 | 123.1 | ↓-1.0 | |
| 7/20 20:30 | 121.9 | ↓-1.2 | |
| 7/20 20:40 | 120.5 | ↓-1.4 | |
| 7/20 20:50 | 119.0 | ↓-1.5 | |
| 7/20 21:00 | 117.3 | ↓-1.7 | |
| 7/20 21:10 | 115.5 | ↓-1.8 | |
| 7/20 21:20 | 113.5 | ↓-2.0 | |
| 7/20 21:30 | 111.6 | ↓-1.9 | |
| 7/20 21:40 | 109.5 | ↓-2.1 | |
| 7/20 21:50 | 107.4 | ↓-2.1 | |
| 7/20 22:00 | 105.3 | ↓-2.1 | |
| 7/20 22:10 | 103.2 | ↓-2.1 | |
| 7/20 22:20 | 101.2 | ↓-2.0 | |
| 7/20 22:30 | 99.2 | ↓-2.0 | |
| 7/20 22:40 | 97.3 | ↓-1.9 | |
| 7/20 22:50 | 95.4 | ↓-1.9 | |
| 7/20 23:00 | 93.7 | ↓-1.7 | |
| 7/20 23:10 | 92.0 | ↓-1.7 | |
| 7/20 23:20 | 90.5 | ↓-1.5 | |
| 7/20 23:30 | 89.2 | ↓-1.3 | |
| 7/20 23:40 | 88.0 | ↓-1.2 | |
| 7/20 23:50 | 86.9 | ↓-1.1 |