| 満潮 | 干潮 | 満潮 | 干潮 |
|
30
(火) |
03:03 | 10:08 | 17:07 | 22:20 |
| 141cm | 19cm | 137cm | 89cm | |
|
||||
大洗（茨城）2030年07月30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 |
|---|---|---|---|
| 7/30 00:00 | 111.3 | ↑2.1 | |
| 7/30 00:10 | 113.5 | ↑2.2 | |
| 7/30 00:20 | 115.7 | ↑2.2 | |
| 7/30 00:30 | 117.9 | ↑2.2 | |
| 7/30 00:40 | 120.2 | ↑2.3 | |
| 7/30 00:50 | 122.4 | ↑2.2 | |
| 7/30 01:00 | 124.6 | ↑2.2 | |
| 7/30 01:10 | 126.7 | ↑2.1 | |
| 7/30 01:20 | 128.7 | ↑2.0 | |
| 7/30 01:30 | 130.6 | ↑1.9 | |
| 7/30 01:40 | 132.4 | ↑1.8 | |
| 7/30 01:50 | 134.1 | ↑1.7 | |
| 7/30 02:00 | 135.5 | ↑1.4 | |
| 7/30 02:10 | 136.8 | ↑1.3 | |
| 7/30 02:20 | 137.9 | ↑1.1 | |
| 7/30 02:30 | 138.8 | ↑0.9 | |
| 7/30 02:40 | 139.4 | ↑0.6 | |
| 7/30 02:50 | 139.9 | ↑0.5 | |
| 7/30 03:00 | 140.0 | ↑0.1 | 満潮 |
| 7/30 03:10 | 140.0 | 0 | |
| 7/30 03:20 | 139.6 | ↓-0.4 | |
| 7/30 03:30 | 139.0 | ↓-0.6 | |
| 7/30 03:40 | 138.1 | ↓-0.9 | |
| 7/30 03:50 | 137.0 | ↓-1.1 | |
| 7/30 04:00 | 135.5 | ↓-1.5 | |
| 7/30 04:10 | 133.8 | ↓-1.7 | |
| 7/30 04:20 | 131.8 | ↓-2.0 | |
| 7/30 04:30 | 129.5 | ↓-2.3 | |
| 7/30 04:40 | 127.0 | ↓-2.5 | |
| 7/30 04:50 | 124.2 | ↓-2.8 | |
| 7/30 05:00 | 121.2 | ↓-3.0 | |
| 7/30 05:10 | 117.9 | ↓-3.3 | |
| 7/30 05:20 | 114.4 | ↓-3.5 | |
| 7/30 05:30 | 110.6 | ↓-3.8 | |
| 7/30 05:40 | 106.7 | ↓-3.9 | |
| 7/30 05:50 | 102.6 | ↓-4.1 | |
| 7/30 06:00 | 98.4 | ↓-4.2 | |
| 7/30 06:10 | 94.0 | ↓-4.4 | |
| 7/30 06:20 | 89.5 | ↓-4.5 | |
| 7/30 06:30 | 84.9 | ↓-4.6 | |
| 7/30 06:40 | 80.3 | ↓-4.6 | |
| 7/30 06:50 | 75.7 | ↓-4.6 | |
| 7/30 07:00 | 71.0 | ↓-4.7 | 最大潮位差 |
| 7/30 07:10 | 66.4 | ↓-4.6 | |
| 7/30 07:20 | 61.9 | ↓-4.5 | |
| 7/30 07:30 | 57.5 | ↓-4.4 | |
| 7/30 07:40 | 53.2 | ↓-4.3 | |
| 7/30 07:50 | 49.0 | ↓-4.2 | |
| 7/30 08:00 | 45.0 | ↓-4.0 | |
| 7/30 08:10 | 41.2 | ↓-3.8 | |
| 7/30 08:20 | 37.7 | ↓-3.5 | |
| 7/30 08:30 | 34.4 | ↓-3.3 | |
| 7/30 08:40 | 31.3 | ↓-3.1 | |
| 7/30 08:50 | 28.5 | ↓-2.8 | |
| 7/30 09:00 | 26.1 | ↓-2.4 | |
| 7/30 09:10 | 23.9 | ↓-2.2 | |
| 7/30 09:20 | 22.1 | ↓-1.8 | |
| 7/30 09:30 | 20.6 | ↓-1.5 | |
| 7/30 09:40 | 19.5 | ↓-1.1 | |
| 7/30 09:50 | 18.7 | ↓-0.8 | |
| 7/30 10:00 | 18.3 | ↓-0.4 | 干潮 |
| 7/30 10:10 | 18.2 | ↓-0.1 | |
| 7/30 10:20 | 18.5 | ↑0.3 | |
| 7/30 10:30 | 19.2 | ↑0.7 | |
| 7/30 10:40 | 20.2 | ↑1.0 | |
| 7/30 10:50 | 21.6 | ↑1.4 | |
| 7/30 11:00 | 23.3 | ↑1.7 | |
| 7/30 11:10 | 25.4 | ↑2.1 | |
| 7/30 11:20 | 27.8 | ↑2.4 | |
| 7/30 11:30 | 30.5 | ↑2.7 | |
| 7/30 11:40 | 33.5 | ↑3.0 | |
| 7/30 11:50 | 36.7 | ↑3.2 | |
| 7/30 12:00 | 40.2 | ↑3.5 | |
| 7/30 12:10 | 43.9 | ↑3.7 | |
| 7/30 12:20 | 47.8 | ↑3.9 | |
| 7/30 12:30 | 51.9 | ↑4.1 | |
| 7/30 12:40 | 56.1 | ↑4.2 | |
| 7/30 12:50 | 60.4 | ↑4.3 | |
| 7/30 13:00 | 64.9 | ↑4.5 | |
| 7/30 13:10 | 69.3 | ↑4.4 | |
| 7/30 13:20 | 73.8 | ↑4.5 | |
| 7/30 13:30 | 78.4 | ↑4.6 | |
| 7/30 13:40 | 82.8 | ↑4.4 | |
| 7/30 13:50 | 87.3 | ↑4.5 | |
| 7/30 14:00 | 91.6 | ↑4.3 | |
| 7/30 14:10 | 95.8 | ↑4.2 | |
| 7/30 14:20 | 100.0 | ↑4.2 | |
| 7/30 14:30 | 103.9 | ↑3.9 | |
| 7/30 14:40 | 107.7 | ↑3.8 | |
| 7/30 14:50 | 111.4 | ↑3.7 | |
| 7/30 15:00 | 114.8 | ↑3.4 | |
| 7/30 15:10 | 118.0 | ↑3.2 | |
| 7/30 15:20 | 121.0 | ↑3.0 | |
| 7/30 15:30 | 123.7 | ↑2.7 | |
| 7/30 15:40 | 126.2 | ↑2.5 | |
| 7/30 15:50 | 128.4 | ↑2.2 | |
| 7/30 16:00 | 130.4 | ↑2.0 | |
| 7/30 16:10 | 132.1 | ↑1.7 | |
| 7/30 16:20 | 133.5 | ↑1.4 | |
| 7/30 16:30 | 134.6 | ↑1.1 | |
| 7/30 16:40 | 135.5 | ↑0.9 | |
| 7/30 16:50 | 136.1 | ↑0.6 | |
| 7/30 17:00 | 136.4 | ↑0.3 | 満潮 |
| 7/30 17:10 | 136.4 | 0 | |
| 7/30 17:20 | 136.1 | ↓-0.3 | |
| 7/30 17:30 | 135.6 | ↓-0.5 | |
| 7/30 17:40 | 134.8 | ↓-0.8 | |
| 7/30 17:50 | 133.8 | ↓-1.0 | |
| 7/30 18:00 | 132.6 | ↓-1.2 | |
| 7/30 18:10 | 131.2 | ↓-1.4 | |
| 7/30 18:20 | 129.6 | ↓-1.6 | |
| 7/30 18:30 | 127.8 | ↓-1.8 | |
| 7/30 18:40 | 125.8 | ↓-2.0 | |
| 7/30 18:50 | 123.7 | ↓-2.1 | |
| 7/30 19:00 | 121.5 | ↓-2.2 | |
| 7/30 19:10 | 119.3 | ↓-2.2 | |
| 7/30 19:20 | 116.9 | ↓-2.4 | |
| 7/30 19:30 | 114.6 | ↓-2.3 | |
| 7/30 19:40 | 112.2 | ↓-2.4 | |
| 7/30 19:50 | 109.8 | ↓-2.4 | |
| 7/30 20:00 | 107.5 | ↓-2.3 | |
| 7/30 20:10 | 105.2 | ↓-2.3 | |
| 7/30 20:20 | 103.0 | ↓-2.2 | |
| 7/30 20:30 | 100.9 | ↓-2.1 | |
| 7/30 20:40 | 98.9 | ↓-2.0 | |
| 7/30 20:50 | 97.0 | ↓-1.9 | |
| 7/30 21:00 | 95.3 | ↓-1.7 | |
| 7/30 21:10 | 93.8 | ↓-1.5 | |
| 7/30 21:20 | 92.4 | ↓-1.4 | |
| 7/30 21:30 | 91.2 | ↓-1.2 | |
| 7/30 21:40 | 90.3 | ↓-0.9 | |
| 7/30 21:50 | 89.5 | ↓-0.8 | |
| 7/30 22:00 | 89.0 | ↓-0.5 | |
| 7/30 22:10 | 88.7 | ↓-0.3 | 干潮 |
| 7/30 22:20 | 88.6 | ↓-0.1 | 干潮 |
| 7/30 22:30 | 88.7 | ↑0.1 | |
| 7/30 22:40 | 89.1 | ↑0.4 | |
| 7/30 22:50 | 89.7 | ↑0.6 | |
| 7/30 23:00 | 90.6 | ↑0.9 | |
| 7/30 23:10 | 91.6 | ↑1.0 | |
| 7/30 23:20 | 92.9 | ↑1.3 | |
| 7/30 23:30 | 94.4 | ↑1.5 | |
| 7/30 23:40 | 96.1 | ↑1.7 | |
| 7/30 23:50 | 98.0 | ↑1.9 |