| 満潮 | 干潮 | 満潮 | 干潮 |
|
8
(土) |
05:02 | 12:15 | 19:16 | - |
| 128cm | 8cm | 116cm | - | |
|
||||
大洗（茨城）2038年05月8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 |
|---|---|---|---|
| 5/8 00:00 | 78.0 | ↑0.3 | |
| 5/8 00:10 | 78.6 | ↑0.6 | |
| 5/8 00:20 | 79.3 | ↑0.7 | |
| 5/8 00:30 | 80.2 | ↑0.9 | |
| 5/8 00:40 | 81.4 | ↑1.2 | |
| 5/8 00:50 | 82.7 | ↑1.3 | |
| 5/8 01:00 | 84.2 | ↑1.5 | |
| 5/8 01:10 | 85.9 | ↑1.7 | |
| 5/8 01:20 | 87.7 | ↑1.8 | |
| 5/8 01:30 | 89.7 | ↑2.0 | |
| 5/8 01:40 | 91.8 | ↑2.1 | |
| 5/8 01:50 | 94.0 | ↑2.2 | |
| 5/8 02:00 | 96.3 | ↑2.3 | |
| 5/8 02:10 | 98.6 | ↑2.3 | |
| 5/8 02:20 | 101.0 | ↑2.4 | |
| 5/8 02:30 | 103.5 | ↑2.5 | |
| 5/8 02:40 | 105.9 | ↑2.4 | |
| 5/8 02:50 | 108.3 | ↑2.4 | |
| 5/8 03:00 | 110.7 | ↑2.4 | |
| 5/8 03:10 | 113.0 | ↑2.3 | |
| 5/8 03:20 | 115.2 | ↑2.2 | |
| 5/8 03:30 | 117.2 | ↑2.0 | |
| 5/8 03:40 | 119.2 | ↑2.0 | |
| 5/8 03:50 | 121.0 | ↑1.8 | |
| 5/8 04:00 | 122.5 | ↑1.5 | |
| 5/8 04:10 | 123.9 | ↑1.4 | |
| 5/8 04:20 | 125.1 | ↑1.2 | |
| 5/8 04:30 | 126.0 | ↑0.9 | |
| 5/8 04:40 | 126.7 | ↑0.7 | |
| 5/8 04:50 | 127.2 | ↑0.5 | |
| 5/8 05:00 | 127.3 | ↑0.1 | 満潮 |
| 5/8 05:10 | 127.2 | ↓-0.1 | |
| 5/8 05:20 | 126.8 | ↓-0.4 | |
| 5/8 05:30 | 126.2 | ↓-0.6 | |
| 5/8 05:40 | 125.2 | ↓-1.0 | |
| 5/8 05:50 | 124.0 | ↓-1.2 | |
| 5/8 06:00 | 122.5 | ↓-1.5 | |
| 5/8 06:10 | 120.7 | ↓-1.8 | |
| 5/8 06:20 | 118.7 | ↓-2.0 | |
| 5/8 06:30 | 116.3 | ↓-2.4 | |
| 5/8 06:40 | 113.8 | ↓-2.5 | |
| 5/8 06:50 | 110.9 | ↓-2.9 | |
| 5/8 07:00 | 107.9 | ↓-3.0 | |
| 5/8 07:10 | 104.6 | ↓-3.3 | |
| 5/8 07:20 | 101.1 | ↓-3.5 | |
| 5/8 07:30 | 97.5 | ↓-3.6 | |
| 5/8 07:40 | 93.6 | ↓-3.9 | |
| 5/8 07:50 | 89.6 | ↓-4.0 | |
| 5/8 08:00 | 85.5 | ↓-4.1 | |
| 5/8 08:10 | 81.3 | ↓-4.2 | |
| 5/8 08:20 | 76.9 | ↓-4.4 | |
| 5/8 08:30 | 72.6 | ↓-4.3 | |
| 5/8 08:40 | 68.1 | ↓-4.5 | 最大潮位差 |
| 5/8 08:50 | 63.7 | ↓-4.4 | |
| 5/8 09:00 | 59.3 | ↓-4.4 | |
| 5/8 09:10 | 54.9 | ↓-4.4 | |
| 5/8 09:20 | 50.6 | ↓-4.3 | |
| 5/8 09:30 | 46.4 | ↓-4.2 | |
| 5/8 09:40 | 42.3 | ↓-4.1 | |
| 5/8 09:50 | 38.3 | ↓-4.0 | |
| 5/8 10:00 | 34.5 | ↓-3.8 | |
| 5/8 10:10 | 30.9 | ↓-3.6 | |
| 5/8 10:20 | 27.5 | ↓-3.4 | |
| 5/8 10:30 | 24.3 | ↓-3.2 | |
| 5/8 10:40 | 21.4 | ↓-2.9 | |
| 5/8 10:50 | 18.7 | ↓-2.7 | |
| 5/8 11:00 | 16.2 | ↓-2.5 | |
| 5/8 11:10 | 14.1 | ↓-2.1 | |
| 5/8 11:20 | 12.2 | ↓-1.9 | |
| 5/8 11:30 | 10.7 | ↓-1.5 | |
| 5/8 11:40 | 9.4 | ↓-1.3 | |
| 5/8 11:50 | 8.5 | ↓-0.9 | |
| 5/8 12:00 | 7.9 | ↓-0.6 | |
| 5/8 12:10 | 7.6 | ↓-0.3 | 干潮 |
| 5/8 12:20 | 7.6 | 0 | |
| 5/8 12:30 | 8.0 | ↑0.4 | |
| 5/8 12:40 | 8.6 | ↑0.6 | |
| 5/8 12:50 | 9.6 | ↑1.0 | |
| 5/8 13:00 | 10.9 | ↑1.3 | |
| 5/8 13:10 | 12.6 | ↑1.7 | |
| 5/8 13:20 | 14.5 | ↑1.9 | |
| 5/8 13:30 | 16.7 | ↑2.2 | |
| 5/8 13:40 | 19.2 | ↑2.5 | |
| 5/8 13:50 | 21.9 | ↑2.7 | |
| 5/8 14:00 | 24.9 | ↑3.0 | |
| 5/8 14:10 | 28.1 | ↑3.2 | |
| 5/8 14:20 | 31.5 | ↑3.4 | |
| 5/8 14:30 | 35.1 | ↑3.6 | |
| 5/8 14:40 | 38.9 | ↑3.8 | |
| 5/8 14:50 | 42.8 | ↑3.9 | |
| 5/8 15:00 | 46.8 | ↑4.0 | |
| 5/8 15:10 | 50.8 | ↑4.0 | |
| 5/8 15:20 | 55.0 | ↑4.2 | |
| 5/8 15:30 | 59.1 | ↑4.1 | |
| 5/8 15:40 | 63.3 | ↑4.2 | |
| 5/8 15:50 | 67.4 | ↑4.1 | |
| 5/8 16:00 | 71.5 | ↑4.1 | |
| 5/8 16:10 | 75.4 | ↑3.9 | |
| 5/8 16:20 | 79.3 | ↑3.9 | |
| 5/8 16:30 | 83.1 | ↑3.8 | |
| 5/8 16:40 | 86.7 | ↑3.6 | |
| 5/8 16:50 | 90.2 | ↑3.5 | |
| 5/8 17:00 | 93.4 | ↑3.2 | |
| 5/8 17:10 | 96.5 | ↑3.1 | |
| 5/8 17:20 | 99.4 | ↑2.9 | |
| 5/8 17:30 | 102.0 | ↑2.6 | |
| 5/8 17:40 | 104.5 | ↑2.5 | |
| 5/8 17:50 | 106.6 | ↑2.1 | |
| 5/8 18:00 | 108.6 | ↑2.0 | |
| 5/8 18:10 | 110.3 | ↑1.7 | |
| 5/8 18:20 | 111.7 | ↑1.4 | |
| 5/8 18:30 | 112.9 | ↑1.2 | |
| 5/8 18:40 | 113.9 | ↑1.0 | |
| 5/8 18:50 | 114.6 | ↑0.7 | |
| 5/8 19:00 | 115.1 | ↑0.5 | |
| 5/8 19:10 | 115.3 | ↑0.2 | 満潮 |
| 5/8 19:20 | 115.3 | 0 | |
| 5/8 19:30 | 115.1 | ↓-0.2 | |
| 5/8 19:40 | 114.6 | ↓-0.5 | |
| 5/8 19:50 | 114.0 | ↓-0.6 | |
| 5/8 20:00 | 113.2 | ↓-0.8 | |
| 5/8 20:10 | 112.2 | ↓-1.0 | |
| 5/8 20:20 | 111.0 | ↓-1.2 | |
| 5/8 20:30 | 109.8 | ↓-1.2 | |
| 5/8 20:40 | 108.4 | ↓-1.4 | |
| 5/8 20:50 | 106.9 | ↓-1.5 | |
| 5/8 21:00 | 105.3 | ↓-1.6 | |
| 5/8 21:10 | 103.6 | ↓-1.7 | |
| 5/8 21:20 | 101.9 | ↓-1.7 | |
| 5/8 21:30 | 100.2 | ↓-1.7 | |
| 5/8 21:40 | 98.5 | ↓-1.7 | |
| 5/8 21:50 | 96.8 | ↓-1.7 | |
| 5/8 22:00 | 95.2 | ↓-1.6 | |
| 5/8 22:10 | 93.6 | ↓-1.6 | |
| 5/8 22:20 | 92.0 | ↓-1.6 | |
| 5/8 22:30 | 90.6 | ↓-1.4 | |
| 5/8 22:40 | 89.2 | ↓-1.4 | |
| 5/8 22:50 | 88.0 | ↓-1.2 | |
| 5/8 23:00 | 86.9 | ↓-1.1 | |
| 5/8 23:10 | 85.9 | ↓-1.0 | |
| 5/8 23:20 | 85.1 | ↓-0.8 | |
| 5/8 23:30 | 84.4 | ↓-0.7 | |
| 5/8 23:40 | 83.9 | ↓-0.5 | |
| 5/8 23:50 | 83.5 | ↓-0.4 |