| 満潮 | 干潮 | 満潮 | 干潮 |
|
17
(月) |
01:03 | 07:59 | 14:36 | 19:43 |
| 118cm | 34cm | 110cm | 69cm | |
|
||||
大洗（茨城）2027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 | 114.0 | ↑1.4 | |
| 5/17 00:10 | 115.1 | ↑1.1 | |
| 5/17 00:20 | 116.0 | ↑0.9 | |
| 5/17 00:30 | 116.8 | ↑0.8 | |
| 5/17 00:40 | 117.3 | ↑0.5 | |
| 5/17 00:50 | 117.7 | ↑0.4 | |
| 5/17 01:00 | 117.8 | ↑0.1 | 満潮 |
| 5/17 01:10 | 117.8 | 0 | |
| 5/17 01:20 | 117.5 | ↓-0.3 | |
| 5/17 01:30 | 117.0 | ↓-0.5 | |
| 5/17 01:40 | 116.3 | ↓-0.7 | |
| 5/17 01:50 | 115.4 | ↓-0.9 | |
| 5/17 02:00 | 114.3 | ↓-1.1 | |
| 5/17 02:10 | 113.0 | ↓-1.3 | |
| 5/17 02:20 | 111.5 | ↓-1.5 | |
| 5/17 02:30 | 109.8 | ↓-1.7 | |
| 5/17 02:40 | 107.9 | ↓-1.9 | |
| 5/17 02:50 | 105.8 | ↓-2.1 | |
| 5/17 03:00 | 103.5 | ↓-2.3 | |
| 5/17 03:10 | 101.1 | ↓-2.4 | |
| 5/17 03:20 | 98.5 | ↓-2.6 | |
| 5/17 03:30 | 95.8 | ↓-2.7 | |
| 5/17 03:40 | 93.0 | ↓-2.8 | |
| 5/17 03:50 | 90.0 | ↓-3.0 | |
| 5/17 04:00 | 87.0 | ↓-3.0 | |
| 5/17 04:10 | 83.8 | ↓-3.2 | |
| 5/17 04:20 | 80.7 | ↓-3.1 | |
| 5/17 04:30 | 77.4 | ↓-3.3 | 最大潮位差 |
| 5/17 04:40 | 74.2 | ↓-3.2 | |
| 5/17 04:50 | 71.0 | ↓-3.2 | |
| 5/17 05:00 | 67.7 | ↓-3.3 | 最大潮位差 |
| 5/17 05:10 | 64.6 | ↓-3.1 | |
| 5/17 05:20 | 61.5 | ↓-3.1 | |
| 5/17 05:30 | 58.5 | ↓-3.0 | |
| 5/17 05:40 | 55.5 | ↓-3.0 | |
| 5/17 05:50 | 52.8 | ↓-2.7 | |
| 5/17 06:00 | 50.1 | ↓-2.7 | |
| 5/17 06:10 | 47.6 | ↓-2.5 | |
| 5/17 06:20 | 45.3 | ↓-2.3 | |
| 5/17 06:30 | 43.2 | ↓-2.1 | |
| 5/17 06:40 | 41.3 | ↓-1.9 | |
| 5/17 06:50 | 39.5 | ↓-1.8 | |
| 5/17 07:00 | 38.0 | ↓-1.5 | |
| 5/17 07:10 | 36.8 | ↓-1.2 | |
| 5/17 07:20 | 35.7 | ↓-1.1 | |
| 5/17 07:30 | 34.9 | ↓-0.8 | |
| 5/17 07:40 | 34.4 | ↓-0.5 | |
| 5/17 07:50 | 34.1 | ↓-0.3 | 干潮 |
| 5/17 08:00 | 34.0 | ↓-0.1 | |
| 5/17 08:10 | 34.2 | ↑0.2 | |
| 5/17 08:20 | 34.6 | ↑0.4 | |
| 5/17 08:30 | 35.3 | ↑0.7 | |
| 5/17 08:40 | 36.2 | ↑0.9 | |
| 5/17 08:50 | 37.3 | ↑1.1 | |
| 5/17 09:00 | 38.7 | ↑1.4 | |
| 5/17 09:10 | 40.3 | ↑1.6 | |
| 5/17 09:20 | 42.1 | ↑1.8 | |
| 5/17 09:30 | 44.0 | ↑1.9 | |
| 5/17 09:40 | 46.2 | ↑2.2 | |
| 5/17 09:50 | 48.5 | ↑2.3 | |
| 5/17 10:00 | 51.0 | ↑2.5 | |
| 5/17 10:10 | 53.6 | ↑2.6 | |
| 5/17 10:20 | 56.3 | ↑2.7 | |
| 5/17 10:30 | 59.1 | ↑2.8 | |
| 5/17 10:40 | 62.0 | ↑2.9 | |
| 5/17 10:50 | 65.0 | ↑3.0 | |
| 5/17 11:00 | 68.0 | ↑3.0 | |
| 5/17 11:10 | 71.0 | ↑3.0 | |
| 5/17 11:20 | 74.0 | ↑3.0 | |
| 5/17 11:30 | 77.0 | ↑3.0 | |
| 5/17 11:40 | 79.9 | ↑2.9 | |
| 5/17 11:50 | 82.8 | ↑2.9 | |
| 5/17 12:00 | 85.6 | ↑2.8 | |
| 5/17 12:10 | 88.3 | ↑2.7 | |
| 5/17 12:20 | 90.9 | ↑2.6 | |
| 5/17 12:30 | 93.3 | ↑2.4 | |
| 5/17 12:40 | 95.7 | ↑2.4 | |
| 5/17 12:50 | 97.8 | ↑2.1 | |
| 5/17 13:00 | 99.9 | ↑2.1 | |
| 5/17 13:10 | 101.7 | ↑1.8 | |
| 5/17 13:20 | 103.3 | ↑1.6 | |
| 5/17 13:30 | 104.8 | ↑1.5 | |
| 5/17 13:40 | 106.1 | ↑1.3 | |
| 5/17 13:50 | 107.1 | ↑1.0 | |
| 5/17 14:00 | 108.0 | ↑0.9 | |
| 5/17 14:10 | 108.6 | ↑0.6 | |
| 5/17 14:20 | 109.1 | ↑0.5 | |
| 5/17 14:30 | 109.3 | ↑0.2 | 満潮 |
| 5/17 14:40 | 109.3 | 0 | |
| 5/17 14:50 | 109.0 | ↓-0.3 | |
| 5/17 15:00 | 108.6 | ↓-0.4 | |
| 5/17 15:10 | 108.0 | ↓-0.6 | |
| 5/17 15:20 | 107.1 | ↓-0.9 | |
| 5/17 15:30 | 106.1 | ↓-1.0 | |
| 5/17 15:40 | 104.9 | ↓-1.2 | |
| 5/17 15:50 | 103.5 | ↓-1.4 | |
| 5/17 16:00 | 102.0 | ↓-1.5 | |
| 5/17 16:10 | 100.3 | ↓-1.7 | |
| 5/17 16:20 | 98.5 | ↓-1.8 | |
| 5/17 16:30 | 96.7 | ↓-1.8 | |
| 5/17 16:40 | 94.7 | ↓-2.0 | |
| 5/17 16:50 | 92.7 | ↓-2.0 | |
| 5/17 17:00 | 90.6 | ↓-2.1 | |
| 5/17 17:10 | 88.5 | ↓-2.1 | |
| 5/17 17:20 | 86.4 | ↓-2.1 | |
| 5/17 17:30 | 84.4 | ↓-2.0 | |
| 5/17 17:40 | 82.4 | ↓-2.0 | |
| 5/17 17:50 | 80.5 | ↓-1.9 | |
| 5/17 18:00 | 78.6 | ↓-1.9 | |
| 5/17 18:10 | 76.9 | ↓-1.7 | |
| 5/17 18:20 | 75.3 | ↓-1.6 | |
| 5/17 18:30 | 73.9 | ↓-1.4 | |
| 5/17 18:40 | 72.6 | ↓-1.3 | |
| 5/17 18:50 | 71.5 | ↓-1.1 | |
| 5/17 19:00 | 70.5 | ↓-1.0 | |
| 5/17 19:10 | 69.8 | ↓-0.7 | |
| 5/17 19:20 | 69.2 | ↓-0.6 | |
| 5/17 19:30 | 68.9 | ↓-0.3 | |
| 5/17 19:40 | 68.7 | ↓-0.2 | 干潮 |
| 5/17 19:50 | 68.8 | ↑0.1 | |
| 5/17 20:00 | 69.1 | ↑0.3 | |
| 5/17 20:10 | 69.5 | ↑0.4 | |
| 5/17 20:20 | 70.2 | ↑0.7 | |
| 5/17 20:30 | 71.1 | ↑0.9 | |
| 5/17 20:40 | 72.2 | ↑1.1 | |
| 5/17 20:50 | 73.5 | ↑1.3 | |
| 5/17 21:00 | 74.9 | ↑1.4 | |
| 5/17 21:10 | 76.5 | ↑1.6 | |
| 5/17 21:20 | 78.3 | ↑1.8 | |
| 5/17 21:30 | 80.2 | ↑1.9 | |
| 5/17 21:40 | 82.3 | ↑2.1 | |
| 5/17 21:50 | 84.5 | ↑2.2 | |
| 5/17 22:00 | 86.7 | ↑2.2 | |
| 5/17 22:10 | 89.1 | ↑2.4 | |
| 5/17 22:20 | 91.5 | ↑2.4 | |
| 5/17 22:30 | 94.0 | ↑2.5 | |
| 5/17 22:40 | 96.4 | ↑2.4 | |
| 5/17 22:50 | 98.9 | ↑2.5 | |
| 5/17 23:00 | 101.4 | ↑2.5 | |
| 5/17 23:10 | 103.8 | ↑2.4 | |
| 5/17 23:20 | 106.2 | ↑2.4 | |
| 5/17 23:30 | 108.4 | ↑2.2 | |
| 5/17 23:40 | 110.6 | ↑2.2 | |
| 5/17 23:50 | 112.7 | ↑2.1 |