| 満潮 | 干潮 | 満潮 | 干潮 |
|
17
(金) |
02:40 | 09:42 | 16:50 | 21:56 |
| 119cm | -7cm | 119cm | 72cm | |
|
||||
那珂湊（茨城）2030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 | 92.2 | ↑2.5 | |
| 5/17 00:10 | 94.7 | ↑2.5 | |
| 5/17 00:20 | 97.2 | ↑2.5 | |
| 5/17 00:30 | 99.7 | ↑2.5 | |
| 5/17 00:40 | 102.1 | ↑2.4 | |
| 5/17 00:50 | 104.4 | ↑2.3 | |
| 5/17 01:00 | 106.6 | ↑2.2 | |
| 5/17 01:10 | 108.7 | ↑2.1 | |
| 5/17 01:20 | 110.6 | ↑1.9 | |
| 5/17 01:30 | 112.4 | ↑1.8 | |
| 5/17 01:40 | 113.9 | ↑1.5 | |
| 5/17 01:50 | 115.3 | ↑1.4 | |
| 5/17 02:00 | 116.4 | ↑1.1 | |
| 5/17 02:10 | 117.3 | ↑0.9 | |
| 5/17 02:20 | 118.0 | ↑0.7 | |
| 5/17 02:30 | 118.4 | ↑0.4 | 満潮 |
| 5/17 02:40 | 118.5 | ↑0.1 | 満潮 |
| 5/17 02:50 | 118.3 | ↓-0.2 | |
| 5/17 03:00 | 117.8 | ↓-0.5 | |
| 5/17 03:10 | 117.1 | ↓-0.7 | |
| 5/17 03:20 | 116.0 | ↓-1.1 | |
| 5/17 03:30 | 114.7 | ↓-1.3 | |
| 5/17 03:40 | 113.0 | ↓-1.7 | |
| 5/17 03:50 | 111.1 | ↓-1.9 | |
| 5/17 04:00 | 108.8 | ↓-2.3 | |
| 5/17 04:10 | 106.3 | ↓-2.5 | |
| 5/17 04:20 | 103.5 | ↓-2.8 | |
| 5/17 04:30 | 100.4 | ↓-3.1 | |
| 5/17 04:40 | 97.1 | ↓-3.3 | |
| 5/17 04:50 | 93.5 | ↓-3.6 | |
| 5/17 05:00 | 89.7 | ↓-3.8 | |
| 5/17 05:10 | 85.7 | ↓-4.0 | |
| 5/17 05:20 | 81.5 | ↓-4.2 | |
| 5/17 05:30 | 77.2 | ↓-4.3 | |
| 5/17 05:40 | 72.7 | ↓-4.5 | |
| 5/17 05:50 | 68.1 | ↓-4.6 | |
| 5/17 06:00 | 63.5 | ↓-4.6 | |
| 5/17 06:10 | 58.7 | ↓-4.8 | 最大潮位差 |
| 5/17 06:20 | 54.0 | ↓-4.7 | |
| 5/17 06:30 | 49.2 | ↓-4.8 | 最大潮位差 |
| 5/17 06:40 | 44.5 | ↓-4.7 | |
| 5/17 06:50 | 39.8 | ↓-4.7 | |
| 5/17 07:00 | 35.2 | ↓-4.6 | |
| 5/17 07:10 | 30.7 | ↓-4.5 | |
| 5/17 07:20 | 26.4 | ↓-4.3 | |
| 5/17 07:30 | 22.2 | ↓-4.2 | |
| 5/17 07:40 | 18.2 | ↓-4.0 | |
| 5/17 07:50 | 14.5 | ↓-3.7 | |
| 5/17 08:00 | 10.9 | ↓-3.6 | |
| 5/17 08:10 | 7.7 | ↓-3.2 | |
| 5/17 08:20 | 4.7 | ↓-3.0 | |
| 5/17 08:30 | 2.0 | ↓-2.7 | |
| 5/17 08:40 | -0.3 | ↓-2.3 | |
| 5/17 08:50 | -2.3 | ↓-2.0 | |
| 5/17 09:00 | -4.0 | ↓-1.7 | |
| 5/17 09:10 | -5.3 | ↓-1.3 | |
| 5/17 09:20 | -6.3 | ↓-1.0 | |
| 5/17 09:30 | -6.9 | ↓-0.6 | |
| 5/17 09:40 | -7.1 | ↓-0.2 | 干潮 |
| 5/17 09:50 | -6.9 | ↑0.2 | |
| 5/17 10:00 | -6.4 | ↑0.5 | |
| 5/17 10:10 | -5.5 | ↑0.9 | |
| 5/17 10:20 | -4.3 | ↑1.2 | |
| 5/17 10:30 | -2.7 | ↑1.6 | |
| 5/17 10:40 | -0.8 | ↑1.9 | |
| 5/17 10:50 | 1.5 | ↑2.3 | |
| 5/17 11:00 | 4.0 | ↑2.5 | |
| 5/17 11:10 | 6.9 | ↑2.9 | |
| 5/17 11:20 | 10.0 | ↑3.1 | |
| 5/17 11:30 | 13.4 | ↑3.4 | |
| 5/17 11:40 | 17.0 | ↑3.6 | |
| 5/17 11:50 | 20.8 | ↑3.8 | |
| 5/17 12:00 | 24.8 | ↑4.0 | |
| 5/17 12:10 | 29.0 | ↑4.2 | |
| 5/17 12:20 | 33.3 | ↑4.3 | |
| 5/17 12:30 | 37.7 | ↑4.4 | |
| 5/17 12:40 | 42.3 | ↑4.6 | |
| 5/17 12:50 | 46.8 | ↑4.5 | |
| 5/17 13:00 | 51.5 | ↑4.7 | |
| 5/17 13:10 | 56.1 | ↑4.6 | |
| 5/17 13:20 | 60.7 | ↑4.6 | |
| 5/17 13:30 | 65.3 | ↑4.6 | |
| 5/17 13:40 | 69.8 | ↑4.5 | |
| 5/17 13:50 | 74.3 | ↑4.5 | |
| 5/17 14:00 | 78.6 | ↑4.3 | |
| 5/17 14:10 | 82.8 | ↑4.2 | |
| 5/17 14:20 | 86.9 | ↑4.1 | |
| 5/17 14:30 | 90.7 | ↑3.8 | |
| 5/17 14:40 | 94.4 | ↑3.7 | |
| 5/17 14:50 | 97.9 | ↑3.5 | |
| 5/17 15:00 | 101.1 | ↑3.2 | |
| 5/17 15:10 | 104.1 | ↑3.0 | |
| 5/17 15:20 | 106.8 | ↑2.7 | |
| 5/17 15:30 | 109.3 | ↑2.5 | |
| 5/17 15:40 | 111.4 | ↑2.1 | |
| 5/17 15:50 | 113.3 | ↑1.9 | |
| 5/17 16:00 | 114.9 | ↑1.6 | |
| 5/17 16:10 | 116.2 | ↑1.3 | |
| 5/17 16:20 | 117.2 | ↑1.0 | |
| 5/17 16:30 | 117.9 | ↑0.7 | |
| 5/17 16:40 | 118.4 | ↑0.5 | 満潮 |
| 5/17 16:50 | 118.5 | ↑0.1 | 満潮 |
| 5/17 17:00 | 118.3 | ↓-0.2 | |
| 5/17 17:10 | 117.9 | ↓-0.4 | |
| 5/17 17:20 | 117.1 | ↓-0.8 | |
| 5/17 17:30 | 116.2 | ↓-0.9 | |
| 5/17 17:40 | 115.0 | ↓-1.2 | |
| 5/17 17:50 | 113.6 | ↓-1.4 | |
| 5/17 18:00 | 112.0 | ↓-1.6 | |
| 5/17 18:10 | 110.2 | ↓-1.8 | |
| 5/17 18:20 | 108.2 | ↓-2.0 | |
| 5/17 18:30 | 106.1 | ↓-2.1 | |
| 5/17 18:40 | 103.9 | ↓-2.2 | |
| 5/17 18:50 | 101.6 | ↓-2.3 | |
| 5/17 19:00 | 99.3 | ↓-2.3 | |
| 5/17 19:10 | 96.9 | ↓-2.4 | |
| 5/17 19:20 | 94.4 | ↓-2.5 | |
| 5/17 19:30 | 92.0 | ↓-2.4 | |
| 5/17 19:40 | 89.7 | ↓-2.3 | |
| 5/17 19:50 | 87.3 | ↓-2.4 | |
| 5/17 20:00 | 85.1 | ↓-2.2 | |
| 5/17 20:10 | 83.0 | ↓-2.1 | |
| 5/17 20:20 | 81.0 | ↓-2.0 | |
| 5/17 20:30 | 79.1 | ↓-1.9 | |
| 5/17 20:40 | 77.4 | ↓-1.7 | |
| 5/17 20:50 | 75.9 | ↓-1.5 | |
| 5/17 21:00 | 74.6 | ↓-1.3 | |
| 5/17 21:10 | 73.4 | ↓-1.2 | |
| 5/17 21:20 | 72.5 | ↓-0.9 | |
| 5/17 21:30 | 71.8 | ↓-0.7 | |
| 5/17 21:40 | 71.4 | ↓-0.4 | |
| 5/17 21:50 | 71.1 | ↓-0.3 | 干潮 |
| 5/17 22:00 | 71.1 | 0 | |
| 5/17 22:10 | 71.3 | ↑0.2 | |
| 5/17 22:20 | 71.8 | ↑0.5 | |
| 5/17 22:30 | 72.5 | ↑0.7 | |
| 5/17 22:40 | 73.4 | ↑0.9 | |
| 5/17 22:50 | 74.5 | ↑1.1 | |
| 5/17 23:00 | 75.8 | ↑1.3 | |
| 5/17 23:10 | 77.3 | ↑1.5 | |
| 5/17 23:20 | 78.9 | ↑1.6 | |
| 5/17 23:30 | 80.8 | ↑1.9 | |
| 5/17 23:40 | 82.7 | ↑1.9 | |
| 5/17 23:50 | 84.8 | ↑2.1 |