| 満潮 | 干潮 | 満潮 | 干潮 |
|
13
(日) |
04:12 | 11:16 | 18:29 | 23:13 |
| 118cm | -2cm | 110cm | 76cm | |
|
||||
那珂湊（茨城）2040年05月13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 |
|---|---|---|---|
| 5/13 00:00 | 74.6 | ↑1.4 | |
| 5/13 00:10 | 76.2 | ↑1.6 | |
| 5/13 00:20 | 77.9 | ↑1.7 | |
| 5/13 00:30 | 79.7 | ↑1.8 | |
| 5/13 00:40 | 81.7 | ↑2.0 | |
| 5/13 00:50 | 83.8 | ↑2.1 | |
| 5/13 01:00 | 85.9 | ↑2.1 | |
| 5/13 01:10 | 88.1 | ↑2.2 | |
| 5/13 01:20 | 90.4 | ↑2.3 | |
| 5/13 01:30 | 92.7 | ↑2.3 | |
| 5/13 01:40 | 94.9 | ↑2.2 | |
| 5/13 01:50 | 97.2 | ↑2.3 | |
| 5/13 02:00 | 99.4 | ↑2.2 | |
| 5/13 02:10 | 101.6 | ↑2.2 | |
| 5/13 02:20 | 103.7 | ↑2.1 | |
| 5/13 02:30 | 105.8 | ↑2.1 | |
| 5/13 02:40 | 107.7 | ↑1.9 | |
| 5/13 02:50 | 109.5 | ↑1.8 | |
| 5/13 03:00 | 111.1 | ↑1.6 | |
| 5/13 03:10 | 112.6 | ↑1.5 | |
| 5/13 03:20 | 113.9 | ↑1.3 | |
| 5/13 03:30 | 115.0 | ↑1.1 | |
| 5/13 03:40 | 115.8 | ↑0.8 | |
| 5/13 03:50 | 116.5 | ↑0.7 | |
| 5/13 04:00 | 116.9 | ↑0.4 | |
| 5/13 04:10 | 117.1 | ↑0.2 | 満潮 |
| 5/13 04:20 | 117.0 | ↓-0.1 | |
| 5/13 04:30 | 116.6 | ↓-0.4 | |
| 5/13 04:40 | 116.0 | ↓-0.6 | |
| 5/13 04:50 | 115.1 | ↓-0.9 | |
| 5/13 05:00 | 113.8 | ↓-1.3 | |
| 5/13 05:10 | 112.4 | ↓-1.4 | |
| 5/13 05:20 | 110.6 | ↓-1.8 | |
| 5/13 05:30 | 108.5 | ↓-2.1 | |
| 5/13 05:40 | 106.2 | ↓-2.3 | |
| 5/13 05:50 | 103.6 | ↓-2.6 | |
| 5/13 06:00 | 100.7 | ↓-2.9 | |
| 5/13 06:10 | 97.6 | ↓-3.1 | |
| 5/13 06:20 | 94.2 | ↓-3.4 | |
| 5/13 06:30 | 90.7 | ↓-3.5 | |
| 5/13 06:40 | 86.9 | ↓-3.8 | |
| 5/13 06:50 | 82.9 | ↓-4.0 | |
| 5/13 07:00 | 78.8 | ↓-4.1 | |
| 5/13 07:10 | 74.6 | ↓-4.2 | |
| 5/13 07:20 | 70.2 | ↓-4.4 | |
| 5/13 07:30 | 65.7 | ↓-4.5 | |
| 5/13 07:40 | 61.2 | ↓-4.5 | |
| 5/13 07:50 | 56.7 | ↓-4.5 | |
| 5/13 08:00 | 52.1 | ↓-4.6 | 最大潮位差 |
| 5/13 08:10 | 47.6 | ↓-4.5 | |
| 5/13 08:20 | 43.1 | ↓-4.5 | |
| 5/13 08:30 | 38.7 | ↓-4.4 | |
| 5/13 08:40 | 34.4 | ↓-4.3 | |
| 5/13 08:50 | 30.2 | ↓-4.2 | |
| 5/13 09:00 | 26.2 | ↓-4.0 | |
| 5/13 09:10 | 22.3 | ↓-3.9 | |
| 5/13 09:20 | 18.7 | ↓-3.6 | |
| 5/13 09:30 | 15.3 | ↓-3.4 | |
| 5/13 09:40 | 12.2 | ↓-3.1 | |
| 5/13 09:50 | 9.3 | ↓-2.9 | |
| 5/13 10:00 | 6.7 | ↓-2.6 | |
| 5/13 10:10 | 4.4 | ↓-2.3 | |
| 5/13 10:20 | 2.4 | ↓-2.0 | |
| 5/13 10:30 | 0.7 | ↓-1.7 | |
| 5/13 10:40 | -0.7 | ↓-1.4 | |
| 5/13 10:50 | -1.7 | ↓-1.0 | |
| 5/13 11:00 | -2.3 | ↓-0.6 | |
| 5/13 11:10 | -2.7 | ↓-0.4 | 干潮 |
| 5/13 11:20 | -2.7 | 0 | |
| 5/13 11:30 | -2.4 | ↑0.3 | |
| 5/13 11:40 | -1.7 | ↑0.7 | |
| 5/13 11:50 | -0.7 | ↑1.0 | |
| 5/13 12:00 | 0.5 | ↑1.2 | |
| 5/13 12:10 | 2.1 | ↑1.6 | |
| 5/13 12:20 | 4.0 | ↑1.9 | |
| 5/13 12:30 | 6.2 | ↑2.2 | |
| 5/13 12:40 | 8.6 | ↑2.4 | |
| 5/13 12:50 | 11.2 | ↑2.6 | |
| 5/13 13:00 | 14.1 | ↑2.9 | |
| 5/13 13:10 | 17.2 | ↑3.1 | |
| 5/13 13:20 | 20.5 | ↑3.3 | |
| 5/13 13:30 | 24.0 | ↑3.5 | |
| 5/13 13:40 | 27.6 | ↑3.6 | |
| 5/13 13:50 | 31.4 | ↑3.8 | |
| 5/13 14:00 | 35.2 | ↑3.8 | |
| 5/13 14:10 | 39.2 | ↑4.0 | |
| 5/13 14:20 | 43.2 | ↑4.0 | |
| 5/13 14:30 | 47.3 | ↑4.1 | |
| 5/13 14:40 | 51.4 | ↑4.1 | |
| 5/13 14:50 | 55.5 | ↑4.1 | |
| 5/13 15:00 | 59.5 | ↑4.0 | |
| 5/13 15:10 | 63.6 | ↑4.1 | |
| 5/13 15:20 | 67.6 | ↑4.0 | |
| 5/13 15:30 | 71.5 | ↑3.9 | |
| 5/13 15:40 | 75.3 | ↑3.8 | |
| 5/13 15:50 | 78.9 | ↑3.6 | |
| 5/13 16:00 | 82.5 | ↑3.6 | |
| 5/13 16:10 | 85.8 | ↑3.3 | |
| 5/13 16:20 | 89.1 | ↑3.3 | |
| 5/13 16:30 | 92.1 | ↑3.0 | |
| 5/13 16:40 | 94.9 | ↑2.8 | |
| 5/13 16:50 | 97.5 | ↑2.6 | |
| 5/13 17:00 | 99.8 | ↑2.3 | |
| 5/13 17:10 | 101.9 | ↑2.1 | |
| 5/13 17:20 | 103.8 | ↑1.9 | |
| 5/13 17:30 | 105.4 | ↑1.6 | |
| 5/13 17:40 | 106.8 | ↑1.4 | |
| 5/13 17:50 | 107.9 | ↑1.1 | |
| 5/13 18:00 | 108.7 | ↑0.8 | |
| 5/13 18:10 | 109.3 | ↑0.6 | |
| 5/13 18:20 | 109.6 | ↑0.3 | 満潮 |
| 5/13 18:30 | 109.6 | 0 | |
| 5/13 18:40 | 109.5 | ↓-0.1 | |
| 5/13 18:50 | 109.0 | ↓-0.5 | |
| 5/13 19:00 | 108.4 | ↓-0.6 | |
| 5/13 19:10 | 107.6 | ↓-0.8 | |
| 5/13 19:20 | 106.5 | ↓-1.1 | |
| 5/13 19:30 | 105.3 | ↓-1.2 | |
| 5/13 19:40 | 104.0 | ↓-1.3 | |
| 5/13 19:50 | 102.5 | ↓-1.5 | |
| 5/13 20:00 | 100.9 | ↓-1.6 | |
| 5/13 20:10 | 99.2 | ↓-1.7 | |
| 5/13 20:20 | 97.4 | ↓-1.8 | |
| 5/13 20:30 | 95.6 | ↓-1.8 | |
| 5/13 20:40 | 93.7 | ↓-1.9 | |
| 5/13 20:50 | 91.8 | ↓-1.9 | |
| 5/13 21:00 | 90.0 | ↓-1.8 | |
| 5/13 21:10 | 88.2 | ↓-1.8 | |
| 5/13 21:20 | 86.5 | ↓-1.7 | |
| 5/13 21:30 | 84.8 | ↓-1.7 | |
| 5/13 21:40 | 83.2 | ↓-1.6 | |
| 5/13 21:50 | 81.8 | ↓-1.4 | |
| 5/13 22:00 | 80.5 | ↓-1.3 | |
| 5/13 22:10 | 79.3 | ↓-1.2 | |
| 5/13 22:20 | 78.3 | ↓-1.0 | |
| 5/13 22:30 | 77.4 | ↓-0.9 | |
| 5/13 22:40 | 76.7 | ↓-0.7 | |
| 5/13 22:50 | 76.2 | ↓-0.5 | |
| 5/13 23:00 | 75.9 | ↓-0.3 | |
| 5/13 23:10 | 75.8 | ↓-0.1 | 干潮 |
| 5/13 23:20 | 75.8 | 0 | |
| 5/13 23:30 | 76.1 | ↑0.3 | |
| 5/13 23:40 | 76.5 | ↑0.4 | |
| 5/13 23:50 | 77.1 | ↑0.6 |