| 満潮 | 干潮 | 満潮 | 干潮 |
|
30
(金) |
01:35 | 09:06 | 16:32 | 21:18 |
| 136cm | 22cm | 133cm | 105cm | |
|
||||
大洗（茨城）2038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 | 128.9 | ↑1.4 | |
| 7/30 00:10 | 130.1 | ↑1.2 | |
| 7/30 00:20 | 131.3 | ↑1.2 | |
| 7/30 00:30 | 132.3 | ↑1.0 | |
| 7/30 00:40 | 133.3 | ↑1.0 | |
| 7/30 00:50 | 134.1 | ↑0.8 | |
| 7/30 01:00 | 134.8 | ↑0.7 | |
| 7/30 01:10 | 135.3 | ↑0.5 | |
| 7/30 01:20 | 135.6 | ↑0.3 | |
| 7/30 01:30 | 135.8 | ↑0.2 | 満潮 |
| 7/30 01:40 | 135.7 | ↓-0.1 | |
| 7/30 01:50 | 135.5 | ↓-0.2 | |
| 7/30 02:00 | 135.1 | ↓-0.4 | |
| 7/30 02:10 | 134.5 | ↓-0.6 | |
| 7/30 02:20 | 133.7 | ↓-0.8 | |
| 7/30 02:30 | 132.6 | ↓-1.1 | |
| 7/30 02:40 | 131.4 | ↓-1.2 | |
| 7/30 02:50 | 129.9 | ↓-1.5 | |
| 7/30 03:00 | 128.2 | ↓-1.7 | |
| 7/30 03:10 | 126.3 | ↓-1.9 | |
| 7/30 03:20 | 124.2 | ↓-2.1 | |
| 7/30 03:30 | 121.8 | ↓-2.4 | |
| 7/30 03:40 | 119.3 | ↓-2.5 | |
| 7/30 03:50 | 116.6 | ↓-2.7 | |
| 7/30 04:00 | 113.6 | ↓-3.0 | |
| 7/30 04:10 | 110.5 | ↓-3.1 | |
| 7/30 04:20 | 107.2 | ↓-3.3 | |
| 7/30 04:30 | 103.7 | ↓-3.5 | |
| 7/30 04:40 | 100.1 | ↓-3.6 | |
| 7/30 04:50 | 96.3 | ↓-3.8 | |
| 7/30 05:00 | 92.5 | ↓-3.8 | |
| 7/30 05:10 | 88.5 | ↓-4.0 | |
| 7/30 05:20 | 84.5 | ↓-4.0 | |
| 7/30 05:30 | 80.3 | ↓-4.2 | 最大潮位差 |
| 7/30 05:40 | 76.2 | ↓-4.1 | |
| 7/30 05:50 | 72.1 | ↓-4.1 | |
| 7/30 06:00 | 67.9 | ↓-4.2 | 最大潮位差 |
| 7/30 06:10 | 63.8 | ↓-4.1 | |
| 7/30 06:20 | 59.8 | ↓-4.0 | |
| 7/30 06:30 | 55.9 | ↓-3.9 | |
| 7/30 06:40 | 52.0 | ↓-3.9 | |
| 7/30 06:50 | 48.4 | ↓-3.6 | |
| 7/30 07:00 | 44.8 | ↓-3.6 | |
| 7/30 07:10 | 41.5 | ↓-3.3 | |
| 7/30 07:20 | 38.4 | ↓-3.1 | |
| 7/30 07:30 | 35.5 | ↓-2.9 | |
| 7/30 07:40 | 32.8 | ↓-2.7 | |
| 7/30 07:50 | 30.4 | ↓-2.4 | |
| 7/30 08:00 | 28.3 | ↓-2.1 | |
| 7/30 08:10 | 26.4 | ↓-1.9 | |
| 7/30 08:20 | 24.8 | ↓-1.6 | |
| 7/30 08:30 | 23.6 | ↓-1.2 | |
| 7/30 08:40 | 22.6 | ↓-1.0 | |
| 7/30 08:50 | 22.0 | ↓-0.6 | |
| 7/30 09:00 | 21.7 | ↓-0.3 | 干潮 |
| 7/30 09:10 | 21.7 | 0 | |
| 7/30 09:20 | 22.0 | ↑0.3 | |
| 7/30 09:30 | 22.6 | ↑0.6 | |
| 7/30 09:40 | 23.6 | ↑1.0 | |
| 7/30 09:50 | 24.8 | ↑1.2 | |
| 7/30 10:00 | 26.4 | ↑1.6 | |
| 7/30 10:10 | 28.2 | ↑1.8 | |
| 7/30 10:20 | 30.4 | ↑2.2 | |
| 7/30 10:30 | 32.7 | ↑2.3 | |
| 7/30 10:40 | 35.4 | ↑2.7 | |
| 7/30 10:50 | 38.3 | ↑2.9 | |
| 7/30 11:00 | 41.3 | ↑3.0 | |
| 7/30 11:10 | 44.6 | ↑3.3 | |
| 7/30 11:20 | 48.1 | ↑3.5 | |
| 7/30 11:30 | 51.7 | ↑3.6 | |
| 7/30 11:40 | 55.4 | ↑3.7 | |
| 7/30 11:50 | 59.3 | ↑3.9 | |
| 7/30 12:00 | 63.2 | ↑3.9 | |
| 7/30 12:10 | 67.2 | ↑4.0 | |
| 7/30 12:20 | 71.2 | ↑4.0 | |
| 7/30 12:30 | 75.2 | ↑4.0 | |
| 7/30 12:40 | 79.2 | ↑4.0 | |
| 7/30 12:50 | 83.2 | ↑4.0 | |
| 7/30 13:00 | 87.1 | ↑3.9 | |
| 7/30 13:10 | 91.0 | ↑3.9 | |
| 7/30 13:20 | 94.7 | ↑3.7 | |
| 7/30 13:30 | 98.4 | ↑3.7 | |
| 7/30 13:40 | 101.9 | ↑3.5 | |
| 7/30 13:50 | 105.3 | ↑3.4 | |
| 7/30 14:00 | 108.5 | ↑3.2 | |
| 7/30 14:10 | 111.5 | ↑3.0 | |
| 7/30 14:20 | 114.4 | ↑2.9 | |
| 7/30 14:30 | 117.1 | ↑2.7 | |
| 7/30 14:40 | 119.6 | ↑2.5 | |
| 7/30 14:50 | 121.9 | ↑2.3 | |
| 7/30 15:00 | 123.9 | ↑2.0 | |
| 7/30 15:10 | 125.8 | ↑1.9 | |
| 7/30 15:20 | 127.5 | ↑1.7 | |
| 7/30 15:30 | 128.9 | ↑1.4 | |
| 7/30 15:40 | 130.1 | ↑1.2 | |
| 7/30 15:50 | 131.1 | ↑1.0 | |
| 7/30 16:00 | 131.9 | ↑0.8 | |
| 7/30 16:10 | 132.4 | ↑0.5 | |
| 7/30 16:20 | 132.8 | ↑0.4 | |
| 7/30 16:30 | 132.9 | ↑0.1 | 満潮 |
| 7/30 16:40 | 132.8 | ↓-0.1 | |
| 7/30 16:50 | 132.6 | ↓-0.2 | |
| 7/30 17:00 | 132.1 | ↓-0.5 | |
| 7/30 17:10 | 131.4 | ↓-0.7 | |
| 7/30 17:20 | 130.6 | ↓-0.8 | |
| 7/30 17:30 | 129.7 | ↓-0.9 | |
| 7/30 17:40 | 128.6 | ↓-1.1 | |
| 7/30 17:50 | 127.4 | ↓-1.2 | |
| 7/30 18:00 | 126.0 | ↓-1.4 | |
| 7/30 18:10 | 124.6 | ↓-1.4 | |
| 7/30 18:20 | 123.2 | ↓-1.4 | |
| 7/30 18:30 | 121.6 | ↓-1.6 | |
| 7/30 18:40 | 120.1 | ↓-1.5 | |
| 7/30 18:50 | 118.5 | ↓-1.6 | |
| 7/30 19:00 | 117.0 | ↓-1.5 | |
| 7/30 19:10 | 115.5 | ↓-1.5 | |
| 7/30 19:20 | 114.0 | ↓-1.5 | |
| 7/30 19:30 | 112.5 | ↓-1.5 | |
| 7/30 19:40 | 111.2 | ↓-1.3 | |
| 7/30 19:50 | 109.9 | ↓-1.3 | |
| 7/30 20:00 | 108.8 | ↓-1.1 | |
| 7/30 20:10 | 107.7 | ↓-1.1 | |
| 7/30 20:20 | 106.8 | ↓-0.9 | |
| 7/30 20:30 | 106.0 | ↓-0.8 | |
| 7/30 20:40 | 105.3 | ↓-0.7 | |
| 7/30 20:50 | 104.8 | ↓-0.5 | |
| 7/30 21:00 | 104.5 | ↓-0.3 | |
| 7/30 21:10 | 104.3 | ↓-0.2 | 干潮 |
| 7/30 21:20 | 104.2 | ↓-0.1 | |
| 7/30 21:30 | 104.4 | ↑0.2 | |
| 7/30 21:40 | 104.6 | ↑0.2 | |
| 7/30 21:50 | 105.1 | ↑0.5 | |
| 7/30 22:00 | 105.7 | ↑0.6 | |
| 7/30 22:10 | 106.5 | ↑0.8 | |
| 7/30 22:20 | 107.4 | ↑0.9 | |
| 7/30 22:30 | 108.5 | ↑1.1 | |
| 7/30 22:40 | 109.7 | ↑1.2 | |
| 7/30 22:50 | 111.0 | ↑1.3 | |
| 7/30 23:00 | 112.4 | ↑1.4 | |
| 7/30 23:10 | 114.0 | ↑1.6 | |
| 7/30 23:20 | 115.6 | ↑1.6 | |
| 7/30 23:30 | 117.4 | ↑1.8 | |
| 7/30 23:40 | 119.1 | ↑1.7 | |
| 7/30 23:50 | 121.0 | ↑1.9 |