| 満潮 | 干潮 | 満潮 | 干潮 |
|
15
(水) |
01:25 | 08:14 | 14:58 | 20:25 |
| 112cm | 17cm | 109cm | 59cm | |
|
||||
那珂湊（茨城）2030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 | 102.8 | ↑1.9 | |
| 5/15 00:10 | 104.6 | ↑1.8 | |
| 5/15 00:20 | 106.1 | ↑1.5 | |
| 5/15 00:30 | 107.5 | ↑1.4 | |
| 5/15 00:40 | 108.7 | ↑1.2 | |
| 5/15 00:50 | 109.6 | ↑0.9 | |
| 5/15 01:00 | 110.3 | ↑0.7 | |
| 5/15 01:10 | 110.8 | ↑0.5 | |
| 5/15 01:20 | 111.0 | ↑0.2 | 満潮 |
| 5/15 01:30 | 111.0 | 0 | |
| 5/15 01:40 | 110.7 | ↓-0.3 | |
| 5/15 01:50 | 110.2 | ↓-0.5 | |
| 5/15 02:00 | 109.4 | ↓-0.8 | |
| 5/15 02:10 | 108.4 | ↓-1.0 | |
| 5/15 02:20 | 107.1 | ↓-1.3 | |
| 5/15 02:30 | 105.6 | ↓-1.5 | |
| 5/15 02:40 | 103.8 | ↓-1.8 | |
| 5/15 02:50 | 101.8 | ↓-2.0 | |
| 5/15 03:00 | 99.6 | ↓-2.2 | |
| 5/15 03:10 | 97.2 | ↓-2.4 | |
| 5/15 03:20 | 94.5 | ↓-2.7 | |
| 5/15 03:30 | 91.7 | ↓-2.8 | |
| 5/15 03:40 | 88.7 | ↓-3.0 | |
| 5/15 03:50 | 85.6 | ↓-3.1 | |
| 5/15 04:00 | 82.3 | ↓-3.3 | |
| 5/15 04:10 | 78.9 | ↓-3.4 | |
| 5/15 04:20 | 75.5 | ↓-3.4 | |
| 5/15 04:30 | 71.9 | ↓-3.6 | |
| 5/15 04:40 | 68.3 | ↓-3.6 | |
| 5/15 04:50 | 64.6 | ↓-3.7 | 最大潮位差 |
| 5/15 05:00 | 61.0 | ↓-3.6 | |
| 5/15 05:10 | 57.3 | ↓-3.7 | 最大潮位差 |
| 5/15 05:20 | 53.7 | ↓-3.6 | |
| 5/15 05:30 | 50.1 | ↓-3.6 | |
| 5/15 05:40 | 46.6 | ↓-3.5 | |
| 5/15 05:50 | 43.3 | ↓-3.3 | |
| 5/15 06:00 | 40.0 | ↓-3.3 | |
| 5/15 06:10 | 36.8 | ↓-3.2 | |
| 5/15 06:20 | 33.9 | ↓-2.9 | |
| 5/15 06:30 | 31.1 | ↓-2.8 | |
| 5/15 06:40 | 28.5 | ↓-2.6 | |
| 5/15 06:50 | 26.1 | ↓-2.4 | |
| 5/15 07:00 | 24.0 | ↓-2.1 | |
| 5/15 07:10 | 22.1 | ↓-1.9 | |
| 5/15 07:20 | 20.4 | ↓-1.7 | |
| 5/15 07:30 | 19.0 | ↓-1.4 | |
| 5/15 07:40 | 17.9 | ↓-1.1 | |
| 5/15 07:50 | 17.1 | ↓-0.8 | |
| 5/15 08:00 | 16.6 | ↓-0.5 | |
| 5/15 08:10 | 16.3 | ↓-0.3 | 干潮 |
| 5/15 08:20 | 16.4 | ↑0.1 | |
| 5/15 08:30 | 16.7 | ↑0.3 | |
| 5/15 08:40 | 17.4 | ↑0.7 | |
| 5/15 08:50 | 18.3 | ↑0.9 | |
| 5/15 09:00 | 19.5 | ↑1.2 | |
| 5/15 09:10 | 21.0 | ↑1.5 | |
| 5/15 09:20 | 22.7 | ↑1.7 | |
| 5/15 09:30 | 24.7 | ↑2.0 | |
| 5/15 09:40 | 27.0 | ↑2.3 | |
| 5/15 09:50 | 29.4 | ↑2.4 | |
| 5/15 10:00 | 32.1 | ↑2.7 | |
| 5/15 10:10 | 34.9 | ↑2.8 | |
| 5/15 10:20 | 37.9 | ↑3.0 | |
| 5/15 10:30 | 41.1 | ↑3.2 | |
| 5/15 10:40 | 44.4 | ↑3.3 | |
| 5/15 10:50 | 47.8 | ↑3.4 | |
| 5/15 11:00 | 51.2 | ↑3.4 | |
| 5/15 11:10 | 54.8 | ↑3.6 | |
| 5/15 11:20 | 58.4 | ↑3.6 | |
| 5/15 11:30 | 62.0 | ↑3.6 | |
| 5/15 11:40 | 65.6 | ↑3.6 | |
| 5/15 11:50 | 69.1 | ↑3.5 | |
| 5/15 12:00 | 72.7 | ↑3.6 | |
| 5/15 12:10 | 76.1 | ↑3.4 | |
| 5/15 12:20 | 79.5 | ↑3.4 | |
| 5/15 12:30 | 82.7 | ↑3.2 | |
| 5/15 12:40 | 85.8 | ↑3.1 | |
| 5/15 12:50 | 88.8 | ↑3.0 | |
| 5/15 13:00 | 91.6 | ↑2.8 | |
| 5/15 13:10 | 94.2 | ↑2.6 | |
| 5/15 13:20 | 96.7 | ↑2.5 | |
| 5/15 13:30 | 98.9 | ↑2.2 | |
| 5/15 13:40 | 100.9 | ↑2.0 | |
| 5/15 13:50 | 102.7 | ↑1.8 | |
| 5/15 14:00 | 104.2 | ↑1.5 | |
| 5/15 14:10 | 105.5 | ↑1.3 | |
| 5/15 14:20 | 106.6 | ↑1.1 | |
| 5/15 14:30 | 107.4 | ↑0.8 | |
| 5/15 14:40 | 107.9 | ↑0.5 | |
| 5/15 14:50 | 108.2 | ↑0.3 | 満潮 |
| 5/15 15:00 | 108.3 | ↑0.1 | |
| 5/15 15:10 | 108.1 | ↓-0.2 | |
| 5/15 15:20 | 107.7 | ↓-0.4 | |
| 5/15 15:30 | 107.0 | ↓-0.7 | |
| 5/15 15:40 | 106.1 | ↓-0.9 | |
| 5/15 15:50 | 105.0 | ↓-1.1 | |
| 5/15 16:00 | 103.7 | ↓-1.3 | |
| 5/15 16:10 | 102.3 | ↓-1.4 | |
| 5/15 16:20 | 100.6 | ↓-1.7 | |
| 5/15 16:30 | 98.8 | ↓-1.8 | |
| 5/15 16:40 | 96.9 | ↓-1.9 | |
| 5/15 16:50 | 94.8 | ↓-2.1 | |
| 5/15 17:00 | 92.7 | ↓-2.1 | |
| 5/15 17:10 | 90.4 | ↓-2.3 | |
| 5/15 17:20 | 88.1 | ↓-2.3 | |
| 5/15 17:30 | 85.8 | ↓-2.3 | |
| 5/15 17:40 | 83.4 | ↓-2.4 | |
| 5/15 17:50 | 81.1 | ↓-2.3 | |
| 5/15 18:00 | 78.8 | ↓-2.3 | |
| 5/15 18:10 | 76.5 | ↓-2.3 | |
| 5/15 18:20 | 74.3 | ↓-2.2 | |
| 5/15 18:30 | 72.1 | ↓-2.2 | |
| 5/15 18:40 | 70.1 | ↓-2.0 | |
| 5/15 18:50 | 68.2 | ↓-1.9 | |
| 5/15 19:00 | 66.4 | ↓-1.8 | |
| 5/15 19:10 | 64.8 | ↓-1.6 | |
| 5/15 19:20 | 63.3 | ↓-1.5 | |
| 5/15 19:30 | 62.1 | ↓-1.2 | |
| 5/15 19:40 | 61.0 | ↓-1.1 | |
| 5/15 19:50 | 60.2 | ↓-0.8 | |
| 5/15 20:00 | 59.5 | ↓-0.7 | |
| 5/15 20:10 | 59.1 | ↓-0.4 | |
| 5/15 20:20 | 58.9 | ↓-0.2 | 干潮 |
| 5/15 20:30 | 58.9 | 0 | |
| 5/15 20:40 | 59.2 | ↑0.3 | |
| 5/15 20:50 | 59.7 | ↑0.5 | |
| 5/15 21:00 | 60.4 | ↑0.7 | |
| 5/15 21:10 | 61.3 | ↑0.9 | |
| 5/15 21:20 | 62.4 | ↑1.1 | |
| 5/15 21:30 | 63.8 | ↑1.4 | |
| 5/15 21:40 | 65.3 | ↑1.5 | |
| 5/15 21:50 | 67.0 | ↑1.7 | |
| 5/15 22:00 | 68.9 | ↑1.9 | |
| 5/15 22:10 | 71.0 | ↑2.1 | |
| 5/15 22:20 | 73.1 | ↑2.1 | |
| 5/15 22:30 | 75.4 | ↑2.3 | |
| 5/15 22:40 | 77.8 | ↑2.4 | |
| 5/15 22:50 | 80.3 | ↑2.5 | |
| 5/15 23:00 | 82.8 | ↑2.5 | |
| 5/15 23:10 | 85.4 | ↑2.6 | |
| 5/15 23:20 | 88.0 | ↑2.6 | |
| 5/15 23:30 | 90.6 | ↑2.6 | |
| 5/15 23:40 | 93.1 | ↑2.5 | |
| 5/15 23:50 | 95.6 | ↑2.5 |