| 満潮 | 干潮 | 満潮 | 干潮 |
|
8
(土) |
04:57 | 12:12 | 19:40 | - |
| 111cm | 3cm | 104cm | - | |
|
||||
那珂湊（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 | 73.7 | ↑0.3 | |
| 5/8 00:10 | 74.2 | ↑0.5 | |
| 5/8 00:20 | 74.9 | ↑0.7 | |
| 5/8 00:30 | 75.7 | ↑0.8 | |
| 5/8 00:40 | 76.7 | ↑1.0 | |
| 5/8 00:50 | 77.8 | ↑1.1 | |
| 5/8 01:00 | 79.1 | ↑1.3 | |
| 5/8 01:10 | 80.4 | ↑1.3 | |
| 5/8 01:20 | 81.9 | ↑1.5 | |
| 5/8 01:30 | 83.5 | ↑1.6 | |
| 5/8 01:40 | 85.1 | ↑1.6 | |
| 5/8 01:50 | 86.8 | ↑1.7 | |
| 5/8 02:00 | 88.6 | ↑1.8 | |
| 5/8 02:10 | 90.3 | ↑1.7 | |
| 5/8 02:20 | 92.1 | ↑1.8 | |
| 5/8 02:30 | 93.9 | ↑1.8 | |
| 5/8 02:40 | 95.7 | ↑1.8 | |
| 5/8 02:50 | 97.4 | ↑1.7 | |
| 5/8 03:00 | 99.1 | ↑1.7 | |
| 5/8 03:10 | 100.7 | ↑1.6 | |
| 5/8 03:20 | 102.2 | ↑1.5 | |
| 5/8 03:30 | 103.6 | ↑1.4 | |
| 5/8 03:40 | 105.0 | ↑1.4 | |
| 5/8 03:50 | 106.2 | ↑1.2 | |
| 5/8 04:00 | 107.3 | ↑1.1 | |
| 5/8 04:10 | 108.2 | ↑0.9 | |
| 5/8 04:20 | 109.0 | ↑0.8 | |
| 5/8 04:30 | 109.6 | ↑0.6 | |
| 5/8 04:40 | 110.0 | ↑0.4 | |
| 5/8 04:50 | 110.2 | ↑0.2 | 満潮 |
| 5/8 05:00 | 110.2 | 0 | |
| 5/8 05:10 | 110.1 | ↓-0.1 | |
| 5/8 05:20 | 109.7 | ↓-0.4 | |
| 5/8 05:30 | 109.1 | ↓-0.6 | |
| 5/8 05:40 | 108.2 | ↓-0.9 | |
| 5/8 05:50 | 107.1 | ↓-1.1 | |
| 5/8 06:00 | 105.8 | ↓-1.3 | |
| 5/8 06:10 | 104.3 | ↓-1.5 | |
| 5/8 06:20 | 102.5 | ↓-1.8 | |
| 5/8 06:30 | 100.5 | ↓-2.0 | |
| 5/8 06:40 | 98.3 | ↓-2.2 | |
| 5/8 06:50 | 95.8 | ↓-2.5 | |
| 5/8 07:00 | 93.2 | ↓-2.6 | |
| 5/8 07:10 | 90.3 | ↓-2.9 | |
| 5/8 07:20 | 87.2 | ↓-3.1 | |
| 5/8 07:30 | 84.0 | ↓-3.2 | |
| 5/8 07:40 | 80.6 | ↓-3.4 | |
| 5/8 07:50 | 77.0 | ↓-3.6 | |
| 5/8 08:00 | 73.3 | ↓-3.7 | |
| 5/8 08:10 | 69.5 | ↓-3.8 | |
| 5/8 08:20 | 65.6 | ↓-3.9 | |
| 5/8 08:30 | 61.7 | ↓-3.9 | |
| 5/8 08:40 | 57.7 | ↓-4.0 | |
| 5/8 08:50 | 53.6 | ↓-4.1 | 最大潮位差 |
| 5/8 09:00 | 49.6 | ↓-4.0 | |
| 5/8 09:10 | 45.6 | ↓-4.0 | |
| 5/8 09:20 | 41.6 | ↓-4.0 | |
| 5/8 09:30 | 37.8 | ↓-3.8 | |
| 5/8 09:40 | 34.0 | ↓-3.8 | |
| 5/8 09:50 | 30.3 | ↓-3.7 | |
| 5/8 10:00 | 26.8 | ↓-3.5 | |
| 5/8 10:10 | 23.5 | ↓-3.3 | |
| 5/8 10:20 | 20.4 | ↓-3.1 | |
| 5/8 10:30 | 17.4 | ↓-3.0 | |
| 5/8 10:40 | 14.7 | ↓-2.7 | |
| 5/8 10:50 | 12.3 | ↓-2.4 | |
| 5/8 11:00 | 10.1 | ↓-2.2 | |
| 5/8 11:10 | 8.1 | ↓-2.0 | |
| 5/8 11:20 | 6.5 | ↓-1.6 | |
| 5/8 11:30 | 5.1 | ↓-1.4 | |
| 5/8 11:40 | 4.1 | ↓-1.0 | |
| 5/8 11:50 | 3.3 | ↓-0.8 | |
| 5/8 12:00 | 2.8 | ↓-0.5 | |
| 5/8 12:10 | 2.6 | ↓-0.2 | 干潮 |
| 5/8 12:20 | 2.8 | ↑0.2 | |
| 5/8 12:30 | 3.2 | ↑0.4 | |
| 5/8 12:40 | 3.9 | ↑0.7 | |
| 5/8 12:50 | 4.9 | ↑1.0 | |
| 5/8 13:00 | 6.1 | ↑1.2 | |
| 5/8 13:10 | 7.6 | ↑1.5 | |
| 5/8 13:20 | 9.4 | ↑1.8 | |
| 5/8 13:30 | 11.4 | ↑2.0 | |
| 5/8 13:40 | 13.6 | ↑2.2 | |
| 5/8 13:50 | 16.0 | ↑2.4 | |
| 5/8 14:00 | 18.6 | ↑2.6 | |
| 5/8 14:10 | 21.3 | ↑2.7 | |
| 5/8 14:20 | 24.3 | ↑3.0 | |
| 5/8 14:30 | 27.3 | ↑3.0 | |
| 5/8 14:40 | 30.5 | ↑3.2 | |
| 5/8 14:50 | 33.8 | ↑3.3 | |
| 5/8 15:00 | 37.1 | ↑3.3 | |
| 5/8 15:10 | 40.6 | ↑3.5 | |
| 5/8 15:20 | 44.1 | ↑3.5 | |
| 5/8 15:30 | 47.6 | ↑3.5 | |
| 5/8 15:40 | 51.1 | ↑3.5 | |
| 5/8 15:50 | 54.7 | ↑3.6 | |
| 5/8 16:00 | 58.2 | ↑3.5 | |
| 5/8 16:10 | 61.7 | ↑3.5 | |
| 5/8 16:20 | 65.1 | ↑3.4 | |
| 5/8 16:30 | 68.5 | ↑3.4 | |
| 5/8 16:40 | 71.8 | ↑3.3 | |
| 5/8 16:50 | 75.0 | ↑3.2 | |
| 5/8 17:00 | 78.1 | ↑3.1 | |
| 5/8 17:10 | 81.0 | ↑2.9 | |
| 5/8 17:20 | 83.9 | ↑2.9 | |
| 5/8 17:30 | 86.5 | ↑2.6 | |
| 5/8 17:40 | 89.0 | ↑2.5 | |
| 5/8 17:50 | 91.4 | ↑2.4 | |
| 5/8 18:00 | 93.5 | ↑2.1 | |
| 5/8 18:10 | 95.5 | ↑2.0 | |
| 5/8 18:20 | 97.3 | ↑1.8 | |
| 5/8 18:30 | 98.8 | ↑1.5 | |
| 5/8 18:40 | 100.2 | ↑1.4 | |
| 5/8 18:50 | 101.3 | ↑1.1 | |
| 5/8 19:00 | 102.2 | ↑0.9 | |
| 5/8 19:10 | 102.9 | ↑0.7 | |
| 5/8 19:20 | 103.4 | ↑0.5 | |
| 5/8 19:30 | 103.7 | ↑0.3 | 満潮 |
| 5/8 19:40 | 103.8 | ↑0.1 | 満潮 |
| 5/8 19:50 | 103.7 | ↓-0.1 | |
| 5/8 20:00 | 103.4 | ↓-0.3 | |
| 5/8 20:10 | 102.9 | ↓-0.5 | |
| 5/8 20:20 | 102.2 | ↓-0.7 | |
| 5/8 20:30 | 101.4 | ↓-0.8 | |
| 5/8 20:40 | 100.5 | ↓-0.9 | |
| 5/8 20:50 | 99.4 | ↓-1.1 | |
| 5/8 21:00 | 98.2 | ↓-1.2 | |
| 5/8 21:10 | 97.0 | ↓-1.2 | |
| 5/8 21:20 | 95.6 | ↓-1.4 | |
| 5/8 21:30 | 94.3 | ↓-1.3 | |
| 5/8 21:40 | 92.9 | ↓-1.4 | |
| 5/8 21:50 | 91.4 | ↓-1.5 | |
| 5/8 22:00 | 90.0 | ↓-1.4 | |
| 5/8 22:10 | 88.6 | ↓-1.4 | |
| 5/8 22:20 | 87.3 | ↓-1.3 | |
| 5/8 22:30 | 86.0 | ↓-1.3 | |
| 5/8 22:40 | 84.8 | ↓-1.2 | |
| 5/8 22:50 | 83.7 | ↓-1.1 | |
| 5/8 23:00 | 82.7 | ↓-1.0 | |
| 5/8 23:10 | 81.8 | ↓-0.9 | |
| 5/8 23:20 | 81.1 | ↓-0.7 | |
| 5/8 23:30 | 80.4 | ↓-0.7 | |
| 5/8 23:40 | 80.0 | ↓-0.4 | |
| 5/8 23:50 | 79.6 | ↓-0.4 |