| 満潮 | 干潮 | 満潮 | 干潮 |
|
17
(日) |
03:00 | 10:12 | 17:21 | 22:16 |
| 136cm | -13cm | 128cm | 86cm | |
|
||||
大洗（茨城）2026年05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 |
|---|---|---|---|
| 5/17 00:00 | 101.3 | ↑2.6 | |
| 5/17 00:10 | 104.0 | ↑2.7 | |
| 5/17 00:20 | 106.8 | ↑2.8 | |
| 5/17 00:30 | 109.6 | ↑2.8 | |
| 5/17 00:40 | 112.3 | ↑2.7 | |
| 5/17 00:50 | 115.0 | ↑2.7 | |
| 5/17 01:00 | 117.7 | ↑2.7 | |
| 5/17 01:10 | 120.3 | ↑2.6 | |
| 5/17 01:20 | 122.7 | ↑2.4 | |
| 5/17 01:30 | 125.0 | ↑2.3 | |
| 5/17 01:40 | 127.2 | ↑2.2 | |
| 5/17 01:50 | 129.2 | ↑2.0 | |
| 5/17 02:00 | 130.9 | ↑1.7 | |
| 5/17 02:10 | 132.4 | ↑1.5 | |
| 5/17 02:20 | 133.7 | ↑1.3 | |
| 5/17 02:30 | 134.7 | ↑1.0 | |
| 5/17 02:40 | 135.4 | ↑0.7 | |
| 5/17 02:50 | 135.9 | ↑0.5 | 満潮 |
| 5/17 03:00 | 136.0 | ↑0.1 | 満潮 |
| 5/17 03:10 | 135.8 | ↓-0.2 | |
| 5/17 03:20 | 135.3 | ↓-0.5 | |
| 5/17 03:30 | 134.4 | ↓-0.9 | |
| 5/17 03:40 | 133.3 | ↓-1.1 | |
| 5/17 03:50 | 131.8 | ↓-1.5 | |
| 5/17 04:00 | 129.9 | ↓-1.9 | |
| 5/17 04:10 | 127.8 | ↓-2.1 | |
| 5/17 04:20 | 125.3 | ↓-2.5 | |
| 5/17 04:30 | 122.5 | ↓-2.8 | |
| 5/17 04:40 | 119.3 | ↓-3.2 | |
| 5/17 04:50 | 115.9 | ↓-3.4 | |
| 5/17 05:00 | 112.2 | ↓-3.7 | |
| 5/17 05:10 | 108.2 | ↓-4.0 | |
| 5/17 05:20 | 103.9 | ↓-4.3 | |
| 5/17 05:30 | 99.4 | ↓-4.5 | |
| 5/17 05:40 | 94.7 | ↓-4.7 | |
| 5/17 05:50 | 89.8 | ↓-4.9 | |
| 5/17 06:00 | 84.7 | ↓-5.1 | |
| 5/17 06:10 | 79.4 | ↓-5.3 | |
| 5/17 06:20 | 74.1 | ↓-5.3 | |
| 5/17 06:30 | 68.6 | ↓-5.5 | |
| 5/17 06:40 | 63.1 | ↓-5.5 | |
| 5/17 06:50 | 57.6 | ↓-5.5 | |
| 5/17 07:00 | 52.0 | ↓-5.6 | 最大潮位差 |
| 5/17 07:10 | 46.5 | ↓-5.5 | |
| 5/17 07:20 | 41.1 | ↓-5.4 | |
| 5/17 07:30 | 35.7 | ↓-5.4 | |
| 5/17 07:40 | 30.5 | ↓-5.2 | |
| 5/17 07:50 | 25.5 | ↓-5.0 | |
| 5/17 08:00 | 20.7 | ↓-4.8 | |
| 5/17 08:10 | 16.1 | ↓-4.6 | |
| 5/17 08:20 | 11.7 | ↓-4.4 | |
| 5/17 08:30 | 7.7 | ↓-4.0 | |
| 5/17 08:40 | 3.9 | ↓-3.8 | |
| 5/17 08:50 | 0.5 | ↓-3.4 | |
| 5/17 09:00 | -2.6 | ↓-3.1 | |
| 5/17 09:10 | -5.3 | ↓-2.7 | |
| 5/17 09:20 | -7.6 | ↓-2.3 | |
| 5/17 09:30 | -9.5 | ↓-1.9 | |
| 5/17 09:40 | -11.0 | ↓-1.5 | |
| 5/17 09:50 | -12.2 | ↓-1.2 | |
| 5/17 10:00 | -12.8 | ↓-0.6 | |
| 5/17 10:10 | -13.1 | ↓-0.3 | 干潮 |
| 5/17 10:20 | -12.9 | ↑0.2 | |
| 5/17 10:30 | -12.4 | ↑0.5 | |
| 5/17 10:40 | -11.3 | ↑1.1 | |
| 5/17 10:50 | -9.9 | ↑1.4 | |
| 5/17 11:00 | -8.1 | ↑1.8 | |
| 5/17 11:10 | -5.9 | ↑2.2 | |
| 5/17 11:20 | -3.3 | ↑2.6 | |
| 5/17 11:30 | -0.3 | ↑3.0 | |
| 5/17 11:40 | 3.0 | ↑3.3 | |
| 5/17 11:50 | 6.7 | ↑3.7 | |
| 5/17 12:00 | 10.6 | ↑3.9 | |
| 5/17 12:10 | 14.8 | ↑4.2 | |
| 5/17 12:20 | 19.3 | ↑4.5 | |
| 5/17 12:30 | 23.9 | ↑4.6 | |
| 5/17 12:40 | 28.8 | ↑4.9 | |
| 5/17 12:50 | 33.8 | ↑5.0 | |
| 5/17 13:00 | 39.0 | ↑5.2 | |
| 5/17 13:10 | 44.2 | ↑5.2 | |
| 5/17 13:20 | 49.5 | ↑5.3 | |
| 5/17 13:30 | 54.8 | ↑5.3 | |
| 5/17 13:40 | 60.1 | ↑5.3 | |
| 5/17 13:50 | 65.3 | ↑5.2 | |
| 5/17 14:00 | 70.5 | ↑5.2 | |
| 5/17 14:10 | 75.6 | ↑5.1 | |
| 5/17 14:20 | 80.5 | ↑4.9 | |
| 5/17 14:30 | 85.3 | ↑4.8 | |
| 5/17 14:40 | 89.9 | ↑4.6 | |
| 5/17 14:50 | 94.3 | ↑4.4 | |
| 5/17 15:00 | 98.5 | ↑4.2 | |
| 5/17 15:10 | 102.5 | ↑4.0 | |
| 5/17 15:20 | 106.2 | ↑3.7 | |
| 5/17 15:30 | 109.6 | ↑3.4 | |
| 5/17 15:40 | 112.8 | ↑3.2 | |
| 5/17 15:50 | 115.7 | ↑2.9 | |
| 5/17 16:00 | 118.2 | ↑2.5 | |
| 5/17 16:10 | 120.5 | ↑2.3 | |
| 5/17 16:20 | 122.5 | ↑2.0 | |
| 5/17 16:30 | 124.1 | ↑1.6 | |
| 5/17 16:40 | 125.4 | ↑1.3 | |
| 5/17 16:50 | 126.5 | ↑1.1 | |
| 5/17 17:00 | 127.2 | ↑0.7 | |
| 5/17 17:10 | 127.6 | ↑0.4 | |
| 5/17 17:20 | 127.8 | ↑0.2 | 満潮 |
| 5/17 17:30 | 127.6 | ↓-0.2 | |
| 5/17 17:40 | 127.2 | ↓-0.4 | |
| 5/17 17:50 | 126.6 | ↓-0.6 | |
| 5/17 18:00 | 125.6 | ↓-1.0 | |
| 5/17 18:10 | 124.5 | ↓-1.1 | |
| 5/17 18:20 | 123.1 | ↓-1.4 | |
| 5/17 18:30 | 121.6 | ↓-1.5 | |
| 5/17 18:40 | 119.9 | ↓-1.7 | |
| 5/17 18:50 | 118.0 | ↓-1.9 | |
| 5/17 19:00 | 116.1 | ↓-1.9 | |
| 5/17 19:10 | 114.0 | ↓-2.1 | |
| 5/17 19:20 | 111.8 | ↓-2.2 | |
| 5/17 19:30 | 109.6 | ↓-2.2 | |
| 5/17 19:40 | 107.4 | ↓-2.2 | |
| 5/17 19:50 | 105.2 | ↓-2.2 | |
| 5/17 20:00 | 103.0 | ↓-2.2 | |
| 5/17 20:10 | 100.8 | ↓-2.2 | |
| 5/17 20:20 | 98.7 | ↓-2.1 | |
| 5/17 20:30 | 96.7 | ↓-2.0 | |
| 5/17 20:40 | 94.8 | ↓-1.9 | |
| 5/17 20:50 | 93.1 | ↓-1.7 | |
| 5/17 21:00 | 91.5 | ↓-1.6 | |
| 5/17 21:10 | 90.0 | ↓-1.5 | |
| 5/17 21:20 | 88.8 | ↓-1.2 | |
| 5/17 21:30 | 87.7 | ↓-1.1 | |
| 5/17 21:40 | 86.8 | ↓-0.9 | |
| 5/17 21:50 | 86.2 | ↓-0.6 | |
| 5/17 22:00 | 85.7 | ↓-0.5 | |
| 5/17 22:10 | 85.5 | ↓-0.2 | 干潮 |
| 5/17 22:20 | 85.5 | 0 | |
| 5/17 22:30 | 85.8 | ↑0.3 | |
| 5/17 22:40 | 86.2 | ↑0.4 | |
| 5/17 22:50 | 86.9 | ↑0.7 | |
| 5/17 23:00 | 87.8 | ↑0.9 | |
| 5/17 23:10 | 89.0 | ↑1.2 | |
| 5/17 23:20 | 90.3 | ↑1.3 | |
| 5/17 23:30 | 91.9 | ↑1.6 | |
| 5/17 23:40 | 93.6 | ↑1.7 | |
| 5/17 23:50 | 95.6 | ↑2.0 |