| 満潮 | 干潮 | 満潮 | 干潮 |
|
12
(土) |
03:49 | 10:42 | 17:44 | 22:45 |
| 118cm | -1cm | 113cm | 69cm | |
|
||||
那珂湊（茨城）2040年05月12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 |
|---|---|---|---|
| 5/12 00:00 | 73.5 | ↑2.1 | |
| 5/12 00:10 | 75.7 | ↑2.2 | |
| 5/12 00:20 | 78.1 | ↑2.4 | |
| 5/12 00:30 | 80.5 | ↑2.4 | |
| 5/12 00:40 | 83.0 | ↑2.5 | |
| 5/12 00:50 | 85.6 | ↑2.6 | |
| 5/12 01:00 | 88.2 | ↑2.6 | |
| 5/12 01:10 | 90.8 | ↑2.6 | |
| 5/12 01:20 | 93.4 | ↑2.6 | |
| 5/12 01:30 | 96.0 | ↑2.6 | |
| 5/12 01:40 | 98.6 | ↑2.6 | |
| 5/12 01:50 | 101.0 | ↑2.4 | |
| 5/12 02:00 | 103.4 | ↑2.4 | |
| 5/12 02:10 | 105.6 | ↑2.2 | |
| 5/12 02:20 | 107.7 | ↑2.1 | |
| 5/12 02:30 | 109.6 | ↑1.9 | |
| 5/12 02:40 | 111.4 | ↑1.8 | |
| 5/12 02:50 | 113.0 | ↑1.6 | |
| 5/12 03:00 | 114.3 | ↑1.3 | |
| 5/12 03:10 | 115.5 | ↑1.2 | |
| 5/12 03:20 | 116.4 | ↑0.9 | |
| 5/12 03:30 | 117.0 | ↑0.6 | |
| 5/12 03:40 | 117.3 | ↑0.3 | 満潮 |
| 5/12 03:50 | 117.4 | ↑0.1 | |
| 5/12 04:00 | 117.2 | ↓-0.2 | |
| 5/12 04:10 | 116.7 | ↓-0.5 | |
| 5/12 04:20 | 115.9 | ↓-0.8 | |
| 5/12 04:30 | 114.8 | ↓-1.1 | |
| 5/12 04:40 | 113.4 | ↓-1.4 | |
| 5/12 04:50 | 111.7 | ↓-1.7 | |
| 5/12 05:00 | 109.7 | ↓-2.0 | |
| 5/12 05:10 | 107.3 | ↓-2.4 | |
| 5/12 05:20 | 104.8 | ↓-2.5 | |
| 5/12 05:30 | 101.9 | ↓-2.9 | |
| 5/12 05:40 | 98.8 | ↓-3.1 | |
| 5/12 05:50 | 95.4 | ↓-3.4 | |
| 5/12 06:00 | 91.8 | ↓-3.6 | |
| 5/12 06:10 | 88.0 | ↓-3.8 | |
| 5/12 06:20 | 84.0 | ↓-4.0 | |
| 5/12 06:30 | 79.9 | ↓-4.1 | |
| 5/12 06:40 | 75.6 | ↓-4.3 | |
| 5/12 06:50 | 71.1 | ↓-4.5 | |
| 5/12 07:00 | 66.6 | ↓-4.5 | |
| 5/12 07:10 | 62.1 | ↓-4.5 | |
| 5/12 07:20 | 57.5 | ↓-4.6 | |
| 5/12 07:30 | 52.8 | ↓-4.7 | 最大潮位差 |
| 5/12 07:40 | 48.3 | ↓-4.5 | |
| 5/12 07:50 | 43.7 | ↓-4.6 | |
| 5/12 08:00 | 39.3 | ↓-4.4 | |
| 5/12 08:10 | 34.9 | ↓-4.4 | |
| 5/12 08:20 | 30.7 | ↓-4.2 | |
| 5/12 08:30 | 26.7 | ↓-4.0 | |
| 5/12 08:40 | 22.9 | ↓-3.8 | |
| 5/12 08:50 | 19.2 | ↓-3.7 | |
| 5/12 09:00 | 15.8 | ↓-3.4 | |
| 5/12 09:10 | 12.7 | ↓-3.1 | |
| 5/12 09:20 | 9.8 | ↓-2.9 | |
| 5/12 09:30 | 7.3 | ↓-2.5 | |
| 5/12 09:40 | 5.0 | ↓-2.3 | |
| 5/12 09:50 | 3.1 | ↓-1.9 | |
| 5/12 10:00 | 1.4 | ↓-1.7 | |
| 5/12 10:10 | 0.2 | ↓-1.2 | |
| 5/12 10:20 | -0.7 | ↓-0.9 | |
| 5/12 10:30 | -1.3 | ↓-0.6 | |
| 5/12 10:40 | -1.5 | ↓-0.2 | 干潮 |
| 5/12 10:50 | -1.4 | ↑0.1 | |
| 5/12 11:00 | -1.0 | ↑0.4 | |
| 5/12 11:10 | -0.1 | ↑0.9 | |
| 5/12 11:20 | 1.0 | ↑1.1 | |
| 5/12 11:30 | 2.5 | ↑1.5 | |
| 5/12 11:40 | 4.2 | ↑1.7 | |
| 5/12 11:50 | 6.3 | ↑2.1 | |
| 5/12 12:00 | 8.7 | ↑2.4 | |
| 5/12 12:10 | 11.3 | ↑2.6 | |
| 5/12 12:20 | 14.2 | ↑2.9 | |
| 5/12 12:30 | 17.3 | ↑3.1 | |
| 5/12 12:40 | 20.6 | ↑3.3 | |
| 5/12 12:50 | 24.2 | ↑3.6 | |
| 5/12 13:00 | 27.9 | ↑3.7 | |
| 5/12 13:10 | 31.7 | ↑3.8 | |
| 5/12 13:20 | 35.7 | ↑4.0 | |
| 5/12 13:30 | 39.8 | ↑4.1 | |
| 5/12 13:40 | 43.9 | ↑4.1 | |
| 5/12 13:50 | 48.1 | ↑4.2 | |
| 5/12 14:00 | 52.4 | ↑4.3 | |
| 5/12 14:10 | 56.6 | ↑4.2 | |
| 5/12 14:20 | 60.9 | ↑4.3 | |
| 5/12 14:30 | 65.1 | ↑4.2 | |
| 5/12 14:40 | 69.2 | ↑4.1 | |
| 5/12 14:50 | 73.3 | ↑4.1 | |
| 5/12 15:00 | 77.3 | ↑4.0 | |
| 5/12 15:10 | 81.1 | ↑3.8 | |
| 5/12 15:20 | 84.8 | ↑3.7 | |
| 5/12 15:30 | 88.3 | ↑3.5 | |
| 5/12 15:40 | 91.6 | ↑3.3 | |
| 5/12 15:50 | 94.7 | ↑3.1 | |
| 5/12 16:00 | 97.6 | ↑2.9 | |
| 5/12 16:10 | 100.3 | ↑2.7 | |
| 5/12 16:20 | 102.7 | ↑2.4 | |
| 5/12 16:30 | 104.9 | ↑2.2 | |
| 5/12 16:40 | 106.8 | ↑1.9 | |
| 5/12 16:50 | 108.4 | ↑1.6 | |
| 5/12 17:00 | 109.7 | ↑1.3 | |
| 5/12 17:10 | 110.8 | ↑1.1 | |
| 5/12 17:20 | 111.5 | ↑0.7 | |
| 5/12 17:30 | 112.0 | ↑0.5 | |
| 5/12 17:40 | 112.2 | ↑0.2 | 満潮 |
| 5/12 17:50 | 112.2 | 0 | |
| 5/12 18:00 | 111.8 | ↓-0.4 | |
| 5/12 18:10 | 111.2 | ↓-0.6 | |
| 5/12 18:20 | 110.4 | ↓-0.8 | |
| 5/12 18:30 | 109.3 | ↓-1.1 | |
| 5/12 18:40 | 108.1 | ↓-1.2 | |
| 5/12 18:50 | 106.6 | ↓-1.5 | |
| 5/12 19:00 | 105.0 | ↓-1.6 | |
| 5/12 19:10 | 103.1 | ↓-1.9 | |
| 5/12 19:20 | 101.2 | ↓-1.9 | |
| 5/12 19:30 | 99.2 | ↓-2.0 | |
| 5/12 19:40 | 97.0 | ↓-2.2 | |
| 5/12 19:50 | 94.8 | ↓-2.2 | |
| 5/12 20:00 | 92.6 | ↓-2.2 | |
| 5/12 20:10 | 90.3 | ↓-2.3 | |
| 5/12 20:20 | 88.1 | ↓-2.2 | |
| 5/12 20:30 | 85.8 | ↓-2.3 | |
| 5/12 20:40 | 83.7 | ↓-2.1 | |
| 5/12 20:50 | 81.6 | ↓-2.1 | |
| 5/12 21:00 | 79.6 | ↓-2.0 | |
| 5/12 21:10 | 77.7 | ↓-1.9 | |
| 5/12 21:20 | 76.0 | ↓-1.7 | |
| 5/12 21:30 | 74.4 | ↓-1.6 | |
| 5/12 21:40 | 73.0 | ↓-1.4 | |
| 5/12 21:50 | 71.8 | ↓-1.2 | |
| 5/12 22:00 | 70.8 | ↓-1.0 | |
| 5/12 22:10 | 69.9 | ↓-0.9 | |
| 5/12 22:20 | 69.3 | ↓-0.6 | |
| 5/12 22:30 | 68.9 | ↓-0.4 | |
| 5/12 22:40 | 68.7 | ↓-0.2 | 干潮 |
| 5/12 22:50 | 68.7 | 0 | |
| 5/12 23:00 | 68.9 | ↑0.2 | |
| 5/12 23:10 | 69.4 | ↑0.5 | |
| 5/12 23:20 | 70.0 | ↑0.6 | |
| 5/12 23:30 | 70.9 | ↑0.9 | |
| 5/12 23:40 | 72.0 | ↑1.1 | |
| 5/12 23:50 | 73.2 | ↑1.2 |