| 満潮 | 干潮 | 満潮 | 干潮 |
|
15
(木) |
03:58 | 11:25 | 19:02 | 23:14 |
| 116cm | -4cm | 108cm | 87cm | |
|
||||
那珂湊（茨城）2025年05月15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 |
|---|---|---|---|
| 5/15 00:00 | 85.3 | ↑1.0 | |
| 5/15 00:10 | 86.6 | ↑1.3 | |
| 5/15 00:20 | 87.9 | ↑1.3 | |
| 5/15 00:30 | 89.3 | ↑1.4 | |
| 5/15 00:40 | 90.8 | ↑1.5 | |
| 5/15 00:50 | 92.4 | ↑1.6 | |
| 5/15 01:00 | 94.1 | ↑1.7 | |
| 5/15 01:10 | 95.7 | ↑1.6 | |
| 5/15 01:20 | 97.5 | ↑1.8 | |
| 5/15 01:30 | 99.2 | ↑1.7 | |
| 5/15 01:40 | 100.9 | ↑1.7 | |
| 5/15 01:50 | 102.6 | ↑1.7 | |
| 5/15 02:00 | 104.2 | ↑1.6 | |
| 5/15 02:10 | 105.8 | ↑1.6 | |
| 5/15 02:20 | 107.4 | ↑1.6 | |
| 5/15 02:30 | 108.8 | ↑1.4 | |
| 5/15 02:40 | 110.2 | ↑1.4 | |
| 5/15 02:50 | 111.4 | ↑1.2 | |
| 5/15 03:00 | 112.5 | ↑1.1 | |
| 5/15 03:10 | 113.4 | ↑0.9 | |
| 5/15 03:20 | 114.2 | ↑0.8 | |
| 5/15 03:30 | 114.8 | ↑0.6 | |
| 5/15 03:40 | 115.3 | ↑0.5 | |
| 5/15 03:50 | 115.5 | ↑0.2 | 満潮 |
| 5/15 04:00 | 115.6 | ↑0.1 | |
| 5/15 04:10 | 115.4 | ↓-0.2 | |
| 5/15 04:20 | 115.0 | ↓-0.4 | |
| 5/15 04:30 | 114.4 | ↓-0.6 | |
| 5/15 04:40 | 113.5 | ↓-0.9 | |
| 5/15 04:50 | 112.4 | ↓-1.1 | |
| 5/15 05:00 | 111.1 | ↓-1.3 | |
| 5/15 05:10 | 109.5 | ↓-1.6 | |
| 5/15 05:20 | 107.7 | ↓-1.8 | |
| 5/15 05:30 | 105.6 | ↓-2.1 | |
| 5/15 05:40 | 103.3 | ↓-2.3 | |
| 5/15 05:50 | 100.8 | ↓-2.5 | |
| 5/15 06:00 | 98.0 | ↓-2.8 | |
| 5/15 06:10 | 95.0 | ↓-3.0 | |
| 5/15 06:20 | 91.8 | ↓-3.2 | |
| 5/15 06:30 | 88.4 | ↓-3.4 | |
| 5/15 06:40 | 84.8 | ↓-3.6 | |
| 5/15 06:50 | 81.1 | ↓-3.7 | |
| 5/15 07:00 | 77.2 | ↓-3.9 | |
| 5/15 07:10 | 73.1 | ↓-4.1 | |
| 5/15 07:20 | 69.0 | ↓-4.1 | |
| 5/15 07:30 | 64.7 | ↓-4.3 | |
| 5/15 07:40 | 60.4 | ↓-4.3 | |
| 5/15 07:50 | 56.1 | ↓-4.3 | |
| 5/15 08:00 | 51.7 | ↓-4.4 | 最大潮位差 |
| 5/15 08:10 | 47.3 | ↓-4.4 | 最大潮位差 |
| 5/15 08:20 | 43.0 | ↓-4.3 | |
| 5/15 08:30 | 38.7 | ↓-4.3 | |
| 5/15 08:40 | 34.5 | ↓-4.2 | |
| 5/15 08:50 | 30.4 | ↓-4.1 | |
| 5/15 09:00 | 26.5 | ↓-3.9 | |
| 5/15 09:10 | 22.7 | ↓-3.8 | |
| 5/15 09:20 | 19.1 | ↓-3.6 | |
| 5/15 09:30 | 15.6 | ↓-3.5 | |
| 5/15 09:40 | 12.4 | ↓-3.2 | |
| 5/15 09:50 | 9.5 | ↓-2.9 | |
| 5/15 10:00 | 6.8 | ↓-2.7 | |
| 5/15 10:10 | 4.3 | ↓-2.5 | |
| 5/15 10:20 | 2.2 | ↓-2.1 | |
| 5/15 10:30 | 0.3 | ↓-1.9 | |
| 5/15 10:40 | -1.2 | ↓-1.5 | |
| 5/15 10:50 | -2.5 | ↓-1.3 | |
| 5/15 11:00 | -3.4 | ↓-0.9 | |
| 5/15 11:10 | -4.0 | ↓-0.6 | |
| 5/15 11:20 | -4.3 | ↓-0.3 | 干潮 |
| 5/15 11:30 | -4.2 | ↑0.1 | |
| 5/15 11:40 | -3.9 | ↑0.3 | |
| 5/15 11:50 | -3.2 | ↑0.7 | |
| 5/15 12:00 | -2.3 | ↑0.9 | |
| 5/15 12:10 | -1.0 | ↑1.3 | |
| 5/15 12:20 | 0.5 | ↑1.5 | |
| 5/15 12:30 | 2.3 | ↑1.8 | |
| 5/15 12:40 | 4.4 | ↑2.1 | |
| 5/15 12:50 | 6.7 | ↑2.3 | |
| 5/15 13:00 | 9.2 | ↑2.5 | |
| 5/15 13:10 | 11.9 | ↑2.7 | |
| 5/15 13:20 | 14.9 | ↑3.0 | |
| 5/15 13:30 | 18.0 | ↑3.1 | |
| 5/15 13:40 | 21.3 | ↑3.3 | |
| 5/15 13:50 | 24.7 | ↑3.4 | |
| 5/15 14:00 | 28.2 | ↑3.5 | |
| 5/15 14:10 | 31.8 | ↑3.6 | |
| 5/15 14:20 | 35.6 | ↑3.8 | |
| 5/15 14:30 | 39.4 | ↑3.8 | |
| 5/15 14:40 | 43.2 | ↑3.8 | |
| 5/15 14:50 | 47.1 | ↑3.9 | |
| 5/15 15:00 | 50.9 | ↑3.8 | |
| 5/15 15:10 | 54.8 | ↑3.9 | |
| 5/15 15:20 | 58.7 | ↑3.9 | |
| 5/15 15:30 | 62.4 | ↑3.7 | |
| 5/15 15:40 | 66.2 | ↑3.8 | |
| 5/15 15:50 | 69.8 | ↑3.6 | |
| 5/15 16:00 | 73.4 | ↑3.6 | |
| 5/15 16:10 | 76.8 | ↑3.4 | |
| 5/15 16:20 | 80.2 | ↑3.4 | |
| 5/15 16:30 | 83.3 | ↑3.1 | |
| 5/15 16:40 | 86.4 | ↑3.1 | |
| 5/15 16:50 | 89.2 | ↑2.8 | |
| 5/15 17:00 | 91.9 | ↑2.7 | |
| 5/15 17:10 | 94.4 | ↑2.5 | |
| 5/15 17:20 | 96.7 | ↑2.3 | |
| 5/15 17:30 | 98.7 | ↑2.0 | |
| 5/15 17:40 | 100.6 | ↑1.9 | |
| 5/15 17:50 | 102.2 | ↑1.6 | |
| 5/15 18:00 | 103.7 | ↑1.5 | |
| 5/15 18:10 | 104.9 | ↑1.2 | |
| 5/15 18:20 | 105.8 | ↑0.9 | |
| 5/15 18:30 | 106.6 | ↑0.8 | |
| 5/15 18:40 | 107.1 | ↑0.5 | |
| 5/15 18:50 | 107.4 | ↑0.3 | |
| 5/15 19:00 | 107.5 | ↑0.1 | 満潮 |
| 5/15 19:10 | 107.5 | 0 | |
| 5/15 19:20 | 107.2 | ↓-0.3 | |
| 5/15 19:30 | 106.7 | ↓-0.5 | |
| 5/15 19:40 | 106.1 | ↓-0.6 | |
| 5/15 19:50 | 105.4 | ↓-0.7 | |
| 5/15 20:00 | 104.5 | ↓-0.9 | |
| 5/15 20:10 | 103.5 | ↓-1.0 | |
| 5/15 20:20 | 102.4 | ↓-1.1 | |
| 5/15 20:30 | 101.2 | ↓-1.2 | |
| 5/15 20:40 | 100.0 | ↓-1.2 | |
| 5/15 20:50 | 98.7 | ↓-1.3 | |
| 5/15 21:00 | 97.4 | ↓-1.3 | |
| 5/15 21:10 | 96.2 | ↓-1.2 | |
| 5/15 21:20 | 94.9 | ↓-1.3 | |
| 5/15 21:30 | 93.7 | ↓-1.2 | |
| 5/15 21:40 | 92.5 | ↓-1.2 | |
| 5/15 21:50 | 91.4 | ↓-1.1 | |
| 5/15 22:00 | 90.4 | ↓-1.0 | |
| 5/15 22:10 | 89.4 | ↓-1.0 | |
| 5/15 22:20 | 88.6 | ↓-0.8 | |
| 5/15 22:30 | 88.0 | ↓-0.6 | |
| 5/15 22:40 | 87.4 | ↓-0.6 | |
| 5/15 22:50 | 87.0 | ↓-0.4 | |
| 5/15 23:00 | 86.7 | ↓-0.3 | |
| 5/15 23:10 | 86.6 | ↓-0.1 | 干潮 |
| 5/15 23:20 | 86.6 | 0 | |
| 5/15 23:30 | 86.8 | ↑0.2 | |
| 5/15 23:40 | 87.1 | ↑0.3 | |
| 5/15 23:50 | 87.6 | ↑0.5 |