| 満潮 | 干潮 | 満潮 | 干潮 |
|
20
(木) |
00:52 | 08:48 | 16:32 | 20:56 |
| 136cm | 13cm | 130cm | 109cm | |
|
||||
大洗（茨城）2028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 | 133.4 | ↑0.7 | |
| 7/20 00:10 | 134.1 | ↑0.7 | |
| 7/20 00:20 | 134.6 | ↑0.5 | |
| 7/20 00:30 | 135.1 | ↑0.5 | |
| 7/20 00:40 | 135.3 | ↑0.2 | |
| 7/20 00:50 | 135.4 | ↑0.1 | 満潮 |
| 7/20 01:00 | 135.3 | ↓-0.1 | |
| 7/20 01:10 | 135.1 | ↓-0.2 | |
| 7/20 01:20 | 134.7 | ↓-0.4 | |
| 7/20 01:30 | 134.1 | ↓-0.6 | |
| 7/20 01:40 | 133.3 | ↓-0.8 | |
| 7/20 01:50 | 132.3 | ↓-1.0 | |
| 7/20 02:00 | 131.1 | ↓-1.2 | |
| 7/20 02:10 | 129.7 | ↓-1.4 | |
| 7/20 02:20 | 128.1 | ↓-1.6 | |
| 7/20 02:30 | 126.3 | ↓-1.8 | |
| 7/20 02:40 | 124.3 | ↓-2.0 | |
| 7/20 02:50 | 122.1 | ↓-2.2 | |
| 7/20 03:00 | 119.6 | ↓-2.5 | |
| 7/20 03:10 | 117.0 | ↓-2.6 | |
| 7/20 03:20 | 114.2 | ↓-2.8 | |
| 7/20 03:30 | 111.3 | ↓-2.9 | |
| 7/20 03:40 | 108.1 | ↓-3.2 | |
| 7/20 03:50 | 104.8 | ↓-3.3 | |
| 7/20 04:00 | 101.3 | ↓-3.5 | |
| 7/20 04:10 | 97.6 | ↓-3.7 | |
| 7/20 04:20 | 93.8 | ↓-3.8 | |
| 7/20 04:30 | 89.9 | ↓-3.9 | |
| 7/20 04:40 | 85.9 | ↓-4.0 | |
| 7/20 04:50 | 81.8 | ↓-4.1 | |
| 7/20 05:00 | 77.6 | ↓-4.2 | |
| 7/20 05:10 | 73.4 | ↓-4.2 | |
| 7/20 05:20 | 69.2 | ↓-4.2 | |
| 7/20 05:30 | 64.9 | ↓-4.3 | 最大潮位差 |
| 7/20 05:40 | 60.7 | ↓-4.2 | |
| 7/20 05:50 | 56.5 | ↓-4.2 | |
| 7/20 06:00 | 52.4 | ↓-4.1 | |
| 7/20 06:10 | 48.4 | ↓-4.0 | |
| 7/20 06:20 | 44.5 | ↓-3.9 | |
| 7/20 06:30 | 40.7 | ↓-3.8 | |
| 7/20 06:40 | 37.1 | ↓-3.6 | |
| 7/20 06:50 | 33.7 | ↓-3.4 | |
| 7/20 07:00 | 30.5 | ↓-3.2 | |
| 7/20 07:10 | 27.5 | ↓-3.0 | |
| 7/20 07:20 | 24.8 | ↓-2.7 | |
| 7/20 07:30 | 22.3 | ↓-2.5 | |
| 7/20 07:40 | 20.1 | ↓-2.2 | |
| 7/20 07:50 | 18.2 | ↓-1.9 | |
| 7/20 08:00 | 16.5 | ↓-1.7 | |
| 7/20 08:10 | 15.2 | ↓-1.3 | |
| 7/20 08:20 | 14.2 | ↓-1.0 | |
| 7/20 08:30 | 13.5 | ↓-0.7 | |
| 7/20 08:40 | 13.1 | ↓-0.4 | 干潮 |
| 7/20 08:50 | 13.0 | ↓-0.1 | |
| 7/20 09:00 | 13.2 | ↑0.2 | |
| 7/20 09:10 | 13.8 | ↑0.6 | |
| 7/20 09:20 | 14.7 | ↑0.9 | |
| 7/20 09:30 | 15.9 | ↑1.2 | |
| 7/20 09:40 | 17.3 | ↑1.4 | |
| 7/20 09:50 | 19.1 | ↑1.8 | |
| 7/20 10:00 | 21.2 | ↑2.1 | |
| 7/20 10:10 | 23.5 | ↑2.3 | |
| 7/20 10:20 | 26.1 | ↑2.6 | |
| 7/20 10:30 | 28.9 | ↑2.8 | |
| 7/20 10:40 | 31.9 | ↑3.0 | |
| 7/20 10:50 | 35.2 | ↑3.3 | |
| 7/20 11:00 | 38.6 | ↑3.4 | |
| 7/20 11:10 | 42.2 | ↑3.6 | |
| 7/20 11:20 | 45.9 | ↑3.7 | |
| 7/20 11:30 | 49.8 | ↑3.9 | |
| 7/20 11:40 | 53.7 | ↑3.9 | |
| 7/20 11:50 | 57.7 | ↑4.0 | |
| 7/20 12:00 | 61.8 | ↑4.1 | |
| 7/20 12:10 | 65.8 | ↑4.0 | |
| 7/20 12:20 | 69.9 | ↑4.1 | |
| 7/20 12:30 | 74.0 | ↑4.1 | |
| 7/20 12:40 | 78.0 | ↑4.0 | |
| 7/20 12:50 | 82.0 | ↑4.0 | |
| 7/20 13:00 | 85.9 | ↑3.9 | |
| 7/20 13:10 | 89.6 | ↑3.7 | |
| 7/20 13:20 | 93.3 | ↑3.7 | |
| 7/20 13:30 | 96.9 | ↑3.6 | |
| 7/20 13:40 | 100.3 | ↑3.4 | |
| 7/20 13:50 | 103.6 | ↑3.3 | |
| 7/20 14:00 | 106.7 | ↑3.1 | |
| 7/20 14:10 | 109.6 | ↑2.9 | |
| 7/20 14:20 | 112.3 | ↑2.7 | |
| 7/20 14:30 | 114.9 | ↑2.6 | |
| 7/20 14:40 | 117.3 | ↑2.4 | |
| 7/20 14:50 | 119.4 | ↑2.1 | |
| 7/20 15:00 | 121.4 | ↑2.0 | |
| 7/20 15:10 | 123.2 | ↑1.8 | |
| 7/20 15:20 | 124.7 | ↑1.5 | |
| 7/20 15:30 | 126.1 | ↑1.4 | |
| 7/20 15:40 | 127.2 | ↑1.1 | |
| 7/20 15:50 | 128.1 | ↑0.9 | |
| 7/20 16:00 | 128.8 | ↑0.7 | |
| 7/20 16:10 | 129.3 | ↑0.5 | |
| 7/20 16:20 | 129.7 | ↑0.4 | |
| 7/20 16:30 | 129.8 | ↑0.1 | 満潮 |
| 7/20 16:40 | 129.7 | ↓-0.1 | |
| 7/20 16:50 | 129.5 | ↓-0.2 | |
| 7/20 17:00 | 129.0 | ↓-0.5 | |
| 7/20 17:10 | 128.5 | ↓-0.5 | |
| 7/20 17:20 | 127.8 | ↓-0.7 | |
| 7/20 17:30 | 126.9 | ↓-0.9 | |
| 7/20 17:40 | 126.0 | ↓-0.9 | |
| 7/20 17:50 | 125.0 | ↓-1.0 | |
| 7/20 18:00 | 123.8 | ↓-1.2 | |
| 7/20 18:10 | 122.7 | ↓-1.1 | |
| 7/20 18:20 | 121.4 | ↓-1.3 | |
| 7/20 18:30 | 120.2 | ↓-1.2 | |
| 7/20 18:40 | 118.9 | ↓-1.3 | |
| 7/20 18:50 | 117.7 | ↓-1.2 | |
| 7/20 19:00 | 116.5 | ↓-1.2 | |
| 7/20 19:10 | 115.3 | ↓-1.2 | |
| 7/20 19:20 | 114.2 | ↓-1.1 | |
| 7/20 19:30 | 113.1 | ↓-1.1 | |
| 7/20 19:40 | 112.1 | ↓-1.0 | |
| 7/20 19:50 | 111.3 | ↓-0.8 | |
| 7/20 20:00 | 110.5 | ↓-0.8 | |
| 7/20 20:10 | 109.8 | ↓-0.7 | |
| 7/20 20:20 | 109.3 | ↓-0.5 | |
| 7/20 20:30 | 108.9 | ↓-0.4 | |
| 7/20 20:40 | 108.6 | ↓-0.3 | |
| 7/20 20:50 | 108.5 | ↓-0.1 | 干潮 |
| 7/20 21:00 | 108.5 | 0 | |
| 7/20 21:10 | 108.6 | ↑0.1 | |
| 7/20 21:20 | 108.9 | ↑0.3 | |
| 7/20 21:30 | 109.4 | ↑0.5 | |
| 7/20 21:40 | 109.9 | ↑0.5 | |
| 7/20 21:50 | 110.6 | ↑0.7 | |
| 7/20 22:00 | 111.5 | ↑0.9 | |
| 7/20 22:10 | 112.5 | ↑1.0 | |
| 7/20 22:20 | 113.6 | ↑1.1 | |
| 7/20 22:30 | 114.8 | ↑1.2 | |
| 7/20 22:40 | 116.1 | ↑1.3 | |
| 7/20 22:50 | 117.6 | ↑1.5 | |
| 7/20 23:00 | 119.1 | ↑1.5 | |
| 7/20 23:10 | 120.6 | ↑1.5 | |
| 7/20 23:20 | 122.2 | ↑1.6 | |
| 7/20 23:30 | 123.9 | ↑1.7 | |
| 7/20 23:40 | 125.6 | ↑1.7 | |
| 7/20 23:50 | 127.2 | ↑1.6 |