| 満潮 | 干潮 | 満潮 | 干潮 |
|
17
(木) |
01:19 | 08:51 | 16:16 | 20:54 |
| 135cm | 28cm | 126cm | 102cm | |
|
||||
大洗（茨城）2031年07月17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 |
|---|---|---|---|
| 7/17 00:00 | 130.3 | ↑1.1 | |
| 7/17 00:10 | 131.4 | ↑1.1 | |
| 7/17 00:20 | 132.3 | ↑0.9 | |
| 7/17 00:30 | 133.1 | ↑0.8 | |
| 7/17 00:40 | 133.8 | ↑0.7 | |
| 7/17 00:50 | 134.3 | ↑0.5 | |
| 7/17 01:00 | 134.7 | ↑0.4 | |
| 7/17 01:10 | 134.9 | ↑0.2 | 満潮 |
| 7/17 01:20 | 134.9 | 0 | |
| 7/17 01:30 | 134.8 | ↓-0.1 | |
| 7/17 01:40 | 134.5 | ↓-0.3 | |
| 7/17 01:50 | 134.0 | ↓-0.5 | |
| 7/17 02:00 | 133.3 | ↓-0.7 | |
| 7/17 02:10 | 132.4 | ↓-0.9 | |
| 7/17 02:20 | 131.3 | ↓-1.1 | |
| 7/17 02:30 | 130.0 | ↓-1.3 | |
| 7/17 02:40 | 128.5 | ↓-1.5 | |
| 7/17 02:50 | 126.8 | ↓-1.7 | |
| 7/17 03:00 | 124.9 | ↓-1.9 | |
| 7/17 03:10 | 122.7 | ↓-2.2 | |
| 7/17 03:20 | 120.4 | ↓-2.3 | |
| 7/17 03:30 | 117.9 | ↓-2.5 | |
| 7/17 03:40 | 115.2 | ↓-2.7 | |
| 7/17 03:50 | 112.3 | ↓-2.9 | |
| 7/17 04:00 | 109.2 | ↓-3.1 | |
| 7/17 04:10 | 105.9 | ↓-3.3 | |
| 7/17 04:20 | 102.5 | ↓-3.4 | |
| 7/17 04:30 | 99.0 | ↓-3.5 | |
| 7/17 04:40 | 95.3 | ↓-3.7 | |
| 7/17 04:50 | 91.6 | ↓-3.7 | |
| 7/17 05:00 | 87.7 | ↓-3.9 | |
| 7/17 05:10 | 83.9 | ↓-3.8 | |
| 7/17 05:20 | 79.9 | ↓-4.0 | 最大潮位差 |
| 7/17 05:30 | 76.0 | ↓-3.9 | |
| 7/17 05:40 | 72.1 | ↓-3.9 | |
| 7/17 05:50 | 68.2 | ↓-3.9 | |
| 7/17 06:00 | 64.3 | ↓-3.9 | |
| 7/17 06:10 | 60.6 | ↓-3.7 | |
| 7/17 06:20 | 57.0 | ↓-3.6 | |
| 7/17 06:30 | 53.4 | ↓-3.6 | |
| 7/17 06:40 | 50.1 | ↓-3.3 | |
| 7/17 06:50 | 46.9 | ↓-3.2 | |
| 7/17 07:00 | 43.9 | ↓-3.0 | |
| 7/17 07:10 | 41.1 | ↓-2.8 | |
| 7/17 07:20 | 38.5 | ↓-2.6 | |
| 7/17 07:30 | 36.2 | ↓-2.3 | |
| 7/17 07:40 | 34.1 | ↓-2.1 | |
| 7/17 07:50 | 32.3 | ↓-1.8 | |
| 7/17 08:00 | 30.7 | ↓-1.6 | |
| 7/17 08:10 | 29.4 | ↓-1.3 | |
| 7/17 08:20 | 28.4 | ↓-1.0 | |
| 7/17 08:30 | 27.7 | ↓-0.7 | |
| 7/17 08:40 | 27.3 | ↓-0.4 | |
| 7/17 08:50 | 27.2 | ↓-0.1 | 干潮 |
| 7/17 09:00 | 27.3 | ↑0.1 | |
| 7/17 09:10 | 27.8 | ↑0.5 | |
| 7/17 09:20 | 28.5 | ↑0.7 | |
| 7/17 09:30 | 29.5 | ↑1.0 | |
| 7/17 09:40 | 30.8 | ↑1.3 | |
| 7/17 09:50 | 32.3 | ↑1.5 | |
| 7/17 10:00 | 34.1 | ↑1.8 | |
| 7/17 10:10 | 36.2 | ↑2.1 | |
| 7/17 10:20 | 38.5 | ↑2.3 | |
| 7/17 10:30 | 40.9 | ↑2.4 | |
| 7/17 10:40 | 43.6 | ↑2.7 | |
| 7/17 10:50 | 46.5 | ↑2.9 | |
| 7/17 11:00 | 49.5 | ↑3.0 | |
| 7/17 11:10 | 52.6 | ↑3.1 | |
| 7/17 11:20 | 55.9 | ↑3.3 | |
| 7/17 11:30 | 59.2 | ↑3.3 | |
| 7/17 11:40 | 62.7 | ↑3.5 | |
| 7/17 11:50 | 66.2 | ↑3.5 | |
| 7/17 12:00 | 69.7 | ↑3.5 | |
| 7/17 12:10 | 73.2 | ↑3.5 | |
| 7/17 12:20 | 76.7 | ↑3.5 | |
| 7/17 12:30 | 80.2 | ↑3.5 | |
| 7/17 12:40 | 83.7 | ↑3.5 | |
| 7/17 12:50 | 87.1 | ↑3.4 | |
| 7/17 13:00 | 90.4 | ↑3.3 | |
| 7/17 13:10 | 93.6 | ↑3.2 | |
| 7/17 13:20 | 96.8 | ↑3.2 | |
| 7/17 13:30 | 99.8 | ↑3.0 | |
| 7/17 13:40 | 102.7 | ↑2.9 | |
| 7/17 13:50 | 105.4 | ↑2.7 | |
| 7/17 14:00 | 108.0 | ↑2.6 | |
| 7/17 14:10 | 110.5 | ↑2.5 | |
| 7/17 14:20 | 112.7 | ↑2.2 | |
| 7/17 14:30 | 114.9 | ↑2.2 | |
| 7/17 14:40 | 116.8 | ↑1.9 | |
| 7/17 14:50 | 118.5 | ↑1.7 | |
| 7/17 15:00 | 120.1 | ↑1.6 | |
| 7/17 15:10 | 121.5 | ↑1.4 | |
| 7/17 15:20 | 122.6 | ↑1.1 | |
| 7/17 15:30 | 123.6 | ↑1.0 | |
| 7/17 15:40 | 124.4 | ↑0.8 | |
| 7/17 15:50 | 125.0 | ↑0.6 | |
| 7/17 16:00 | 125.3 | ↑0.3 | |
| 7/17 16:10 | 125.5 | ↑0.2 | 満潮 |
| 7/17 16:20 | 125.5 | 0 | |
| 7/17 16:30 | 125.3 | ↓-0.2 | |
| 7/17 16:40 | 125.0 | ↓-0.3 | |
| 7/17 16:50 | 124.5 | ↓-0.5 | |
| 7/17 17:00 | 123.8 | ↓-0.7 | |
| 7/17 17:10 | 123.0 | ↓-0.8 | |
| 7/17 17:20 | 122.1 | ↓-0.9 | |
| 7/17 17:30 | 121.0 | ↓-1.1 | |
| 7/17 17:40 | 119.9 | ↓-1.1 | |
| 7/17 17:50 | 118.7 | ↓-1.2 | |
| 7/17 18:00 | 117.4 | ↓-1.3 | |
| 7/17 18:10 | 116.1 | ↓-1.3 | |
| 7/17 18:20 | 114.7 | ↓-1.4 | |
| 7/17 18:30 | 113.4 | ↓-1.3 | |
| 7/17 18:40 | 112.0 | ↓-1.4 | |
| 7/17 18:50 | 110.7 | ↓-1.3 | |
| 7/17 19:00 | 109.4 | ↓-1.3 | |
| 7/17 19:10 | 108.2 | ↓-1.2 | |
| 7/17 19:20 | 107.0 | ↓-1.2 | |
| 7/17 19:30 | 105.9 | ↓-1.1 | |
| 7/17 19:40 | 105.0 | ↓-0.9 | |
| 7/17 19:50 | 104.1 | ↓-0.9 | |
| 7/17 20:00 | 103.3 | ↓-0.8 | |
| 7/17 20:10 | 102.6 | ↓-0.7 | |
| 7/17 20:20 | 102.1 | ↓-0.5 | |
| 7/17 20:30 | 101.7 | ↓-0.4 | |
| 7/17 20:40 | 101.4 | ↓-0.3 | |
| 7/17 20:50 | 101.3 | ↓-0.1 | 干潮 |
| 7/17 21:00 | 101.3 | 0 | |
| 7/17 21:10 | 101.5 | ↑0.2 | |
| 7/17 21:20 | 101.8 | ↑0.3 | |
| 7/17 21:30 | 102.3 | ↑0.5 | |
| 7/17 21:40 | 102.9 | ↑0.6 | |
| 7/17 21:50 | 103.7 | ↑0.8 | |
| 7/17 22:00 | 104.6 | ↑0.9 | |
| 7/17 22:10 | 105.7 | ↑1.1 | |
| 7/17 22:20 | 106.8 | ↑1.1 | |
| 7/17 22:30 | 108.1 | ↑1.3 | |
| 7/17 22:40 | 109.5 | ↑1.4 | |
| 7/17 22:50 | 111.0 | ↑1.5 | |
| 7/17 23:00 | 112.6 | ↑1.6 | |
| 7/17 23:10 | 114.2 | ↑1.6 | |
| 7/17 23:20 | 115.9 | ↑1.7 | |
| 7/17 23:30 | 117.7 | ↑1.8 | |
| 7/17 23:40 | 119.5 | ↑1.8 | |
| 7/17 23:50 | 121.2 | ↑1.7 |