| 満潮 | 干潮 | 満潮 | 干潮 |
|
8
(日) |
03:18 | 09:49 | 16:35 | 22:10 |
| 114cm | 7cm | 119cm | 52cm | |
|
||||
那珂湊（茨城）2039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 | 70.6 | ↑3.0 | |
| 5/8 00:10 | 73.7 | ↑3.1 | |
| 5/8 00:20 | 76.9 | ↑3.2 | |
| 5/8 00:30 | 80.0 | ↑3.1 | |
| 5/8 00:40 | 83.1 | ↑3.1 | |
| 5/8 00:50 | 86.2 | ↑3.1 | |
| 5/8 01:00 | 89.3 | ↑3.1 | |
| 5/8 01:10 | 92.2 | ↑2.9 | |
| 5/8 01:20 | 95.0 | ↑2.8 | |
| 5/8 01:30 | 97.7 | ↑2.7 | |
| 5/8 01:40 | 100.3 | ↑2.6 | |
| 5/8 01:50 | 102.7 | ↑2.4 | |
| 5/8 02:00 | 104.8 | ↑2.1 | |
| 5/8 02:10 | 106.8 | ↑2.0 | |
| 5/8 02:20 | 108.5 | ↑1.7 | |
| 5/8 02:30 | 110.0 | ↑1.5 | |
| 5/8 02:40 | 111.2 | ↑1.2 | |
| 5/8 02:50 | 112.2 | ↑1.0 | |
| 5/8 03:00 | 112.9 | ↑0.7 | |
| 5/8 03:10 | 113.2 | ↑0.3 | 満潮 |
| 5/8 03:20 | 113.3 | ↑0.1 | |
| 5/8 03:30 | 113.1 | ↓-0.2 | |
| 5/8 03:40 | 112.5 | ↓-0.6 | |
| 5/8 03:50 | 111.6 | ↓-0.9 | |
| 5/8 04:00 | 110.4 | ↓-1.2 | |
| 5/8 04:10 | 109.0 | ↓-1.4 | |
| 5/8 04:20 | 107.2 | ↓-1.8 | |
| 5/8 04:30 | 105.1 | ↓-2.1 | |
| 5/8 04:40 | 102.7 | ↓-2.4 | |
| 5/8 04:50 | 100.0 | ↓-2.7 | |
| 5/8 05:00 | 97.1 | ↓-2.9 | |
| 5/8 05:10 | 93.9 | ↓-3.2 | |
| 5/8 05:20 | 90.5 | ↓-3.4 | |
| 5/8 05:30 | 86.9 | ↓-3.6 | |
| 5/8 05:40 | 83.2 | ↓-3.7 | |
| 5/8 05:50 | 79.2 | ↓-4.0 | |
| 5/8 06:00 | 75.1 | ↓-4.1 | |
| 5/8 06:10 | 70.9 | ↓-4.2 | |
| 5/8 06:20 | 66.7 | ↓-4.2 | |
| 5/8 06:30 | 62.3 | ↓-4.4 | 最大潮位差 |
| 5/8 06:40 | 58.0 | ↓-4.3 | |
| 5/8 06:50 | 53.6 | ↓-4.4 | 最大潮位差 |
| 5/8 07:00 | 49.3 | ↓-4.3 | |
| 5/8 07:10 | 45.1 | ↓-4.2 | |
| 5/8 07:20 | 40.9 | ↓-4.2 | |
| 5/8 07:30 | 36.9 | ↓-4.0 | |
| 5/8 07:40 | 33.0 | ↓-3.9 | |
| 5/8 07:50 | 29.3 | ↓-3.7 | |
| 5/8 08:00 | 25.7 | ↓-3.6 | |
| 5/8 08:10 | 22.5 | ↓-3.2 | |
| 5/8 08:20 | 19.4 | ↓-3.1 | |
| 5/8 08:30 | 16.7 | ↓-2.7 | |
| 5/8 08:40 | 14.2 | ↓-2.5 | |
| 5/8 08:50 | 12.0 | ↓-2.2 | |
| 5/8 09:00 | 10.2 | ↓-1.8 | |
| 5/8 09:10 | 8.6 | ↓-1.6 | |
| 5/8 09:20 | 7.5 | ↓-1.1 | |
| 5/8 09:30 | 6.6 | ↓-0.9 | |
| 5/8 09:40 | 6.2 | ↓-0.4 | 干潮 |
| 5/8 09:50 | 6.0 | ↓-0.2 | |
| 5/8 10:00 | 6.3 | ↑0.3 | |
| 5/8 10:10 | 6.9 | ↑0.6 | |
| 5/8 10:20 | 7.8 | ↑0.9 | |
| 5/8 10:30 | 9.1 | ↑1.3 | |
| 5/8 10:40 | 10.7 | ↑1.6 | |
| 5/8 10:50 | 12.7 | ↑2.0 | |
| 5/8 11:00 | 14.9 | ↑2.2 | |
| 5/8 11:10 | 17.5 | ↑2.6 | |
| 5/8 11:20 | 20.3 | ↑2.8 | |
| 5/8 11:30 | 23.4 | ↑3.1 | |
| 5/8 11:40 | 26.7 | ↑3.3 | |
| 5/8 11:50 | 30.2 | ↑3.5 | |
| 5/8 12:00 | 33.9 | ↑3.7 | |
| 5/8 12:10 | 37.8 | ↑3.9 | |
| 5/8 12:20 | 41.9 | ↑4.1 | |
| 5/8 12:30 | 46.0 | ↑4.1 | |
| 5/8 12:40 | 50.3 | ↑4.3 | |
| 5/8 12:50 | 54.6 | ↑4.3 | |
| 5/8 13:00 | 59.0 | ↑4.4 | 最大潮位差 |
| 5/8 13:10 | 63.3 | ↑4.3 | |
| 5/8 13:20 | 67.7 | ↑4.4 | 最大潮位差 |
| 5/8 13:30 | 72.0 | ↑4.3 | |
| 5/8 13:40 | 76.3 | ↑4.3 | |
| 5/8 13:50 | 80.5 | ↑4.2 | |
| 5/8 14:00 | 84.6 | ↑4.1 | |
| 5/8 14:10 | 88.5 | ↑3.9 | |
| 5/8 14:20 | 92.3 | ↑3.8 | |
| 5/8 14:30 | 95.9 | ↑3.6 | |
| 5/8 14:40 | 99.3 | ↑3.4 | |
| 5/8 14:50 | 102.4 | ↑3.1 | |
| 5/8 15:00 | 105.4 | ↑3.0 | |
| 5/8 15:10 | 108.1 | ↑2.7 | |
| 5/8 15:20 | 110.5 | ↑2.4 | |
| 5/8 15:30 | 112.6 | ↑2.1 | |
| 5/8 15:40 | 114.4 | ↑1.8 | |
| 5/8 15:50 | 116.0 | ↑1.6 | |
| 5/8 16:00 | 117.2 | ↑1.2 | |
| 5/8 16:10 | 118.1 | ↑0.9 | |
| 5/8 16:20 | 118.7 | ↑0.6 | |
| 5/8 16:30 | 118.9 | ↑0.2 | 満潮 |
| 5/8 16:40 | 118.9 | 0 | |
| 5/8 16:50 | 118.6 | ↓-0.3 | |
| 5/8 17:00 | 117.9 | ↓-0.7 | |
| 5/8 17:10 | 116.9 | ↓-1.0 | |
| 5/8 17:20 | 115.7 | ↓-1.2 | |
| 5/8 17:30 | 114.2 | ↓-1.5 | |
| 5/8 17:40 | 112.4 | ↓-1.8 | |
| 5/8 17:50 | 110.4 | ↓-2.0 | |
| 5/8 18:00 | 108.2 | ↓-2.2 | |
| 5/8 18:10 | 105.7 | ↓-2.5 | |
| 5/8 18:20 | 103.1 | ↓-2.6 | |
| 5/8 18:30 | 100.4 | ↓-2.7 | |
| 5/8 18:40 | 97.5 | ↓-2.9 | |
| 5/8 18:50 | 94.5 | ↓-3.0 | |
| 5/8 19:00 | 91.4 | ↓-3.1 | |
| 5/8 19:10 | 88.3 | ↓-3.1 | |
| 5/8 19:20 | 85.2 | ↓-3.1 | |
| 5/8 19:30 | 82.0 | ↓-3.2 | |
| 5/8 19:40 | 79.0 | ↓-3.0 | |
| 5/8 19:50 | 75.9 | ↓-3.1 | |
| 5/8 20:00 | 73.0 | ↓-2.9 | |
| 5/8 20:10 | 70.2 | ↓-2.8 | |
| 5/8 20:20 | 67.5 | ↓-2.7 | |
| 5/8 20:30 | 64.9 | ↓-2.6 | |
| 5/8 20:40 | 62.6 | ↓-2.3 | |
| 5/8 20:50 | 60.4 | ↓-2.2 | |
| 5/8 21:00 | 58.5 | ↓-1.9 | |
| 5/8 21:10 | 56.8 | ↓-1.7 | |
| 5/8 21:20 | 55.3 | ↓-1.5 | |
| 5/8 21:30 | 54.1 | ↓-1.2 | |
| 5/8 21:40 | 53.2 | ↓-0.9 | |
| 5/8 21:50 | 52.5 | ↓-0.7 | |
| 5/8 22:00 | 52.1 | ↓-0.4 | 干潮 |
| 5/8 22:10 | 52.0 | ↓-0.1 | 干潮 |
| 5/8 22:20 | 52.1 | ↑0.1 | |
| 5/8 22:30 | 52.6 | ↑0.5 | |
| 5/8 22:40 | 53.3 | ↑0.7 | |
| 5/8 22:50 | 54.2 | ↑0.9 | |
| 5/8 23:00 | 55.4 | ↑1.2 | |
| 5/8 23:10 | 56.9 | ↑1.5 | |
| 5/8 23:20 | 58.5 | ↑1.6 | |
| 5/8 23:30 | 60.4 | ↑1.9 | |
| 5/8 23:40 | 62.5 | ↑2.1 | |
| 5/8 23:50 | 64.7 | ↑2.2 |