| 満潮 | 干潮 | 満潮 | 干潮 |
|
15
(日) |
04:19 | 11:49 | 19:29 | 23:35 |
| 116cm | -2cm | 106cm | 88cm | |
|
||||
那珂湊（茨城）2044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 | 85.5 | ↑0.8 | |
| 5/15 00:10 | 86.3 | ↑0.8 | |
| 5/15 00:20 | 87.3 | ↑1.0 | |
| 5/15 00:30 | 88.5 | ↑1.2 | |
| 5/15 00:40 | 89.7 | ↑1.2 | |
| 5/15 00:50 | 91.0 | ↑1.3 | |
| 5/15 01:00 | 92.4 | ↑1.4 | |
| 5/15 01:10 | 93.9 | ↑1.5 | |
| 5/15 01:20 | 95.4 | ↑1.5 | |
| 5/15 01:30 | 97.0 | ↑1.6 | |
| 5/15 01:40 | 98.6 | ↑1.6 | |
| 5/15 01:50 | 100.2 | ↑1.6 | |
| 5/15 02:00 | 101.8 | ↑1.6 | |
| 5/15 02:10 | 103.4 | ↑1.6 | |
| 5/15 02:20 | 105.0 | ↑1.6 | |
| 5/15 02:30 | 106.5 | ↑1.5 | |
| 5/15 02:40 | 107.9 | ↑1.4 | |
| 5/15 02:50 | 109.3 | ↑1.4 | |
| 5/15 03:00 | 110.6 | ↑1.3 | |
| 5/15 03:10 | 111.7 | ↑1.1 | |
| 5/15 03:20 | 112.8 | ↑1.1 | |
| 5/15 03:30 | 113.7 | ↑0.9 | |
| 5/15 03:40 | 114.5 | ↑0.8 | |
| 5/15 03:50 | 115.1 | ↑0.6 | |
| 5/15 04:00 | 115.5 | ↑0.4 | |
| 5/15 04:10 | 115.7 | ↑0.2 | 満潮 |
| 5/15 04:20 | 115.8 | ↑0.1 | |
| 5/15 04:30 | 115.6 | ↓-0.2 | |
| 5/15 04:40 | 115.3 | ↓-0.3 | |
| 5/15 04:50 | 114.7 | ↓-0.6 | |
| 5/15 05:00 | 113.9 | ↓-0.8 | |
| 5/15 05:10 | 112.8 | ↓-1.1 | |
| 5/15 05:20 | 111.6 | ↓-1.2 | |
| 5/15 05:30 | 110.0 | ↓-1.6 | |
| 5/15 05:40 | 108.3 | ↓-1.7 | |
| 5/15 05:50 | 106.3 | ↓-2.0 | |
| 5/15 06:00 | 104.1 | ↓-2.2 | |
| 5/15 06:10 | 101.6 | ↓-2.5 | |
| 5/15 06:20 | 98.9 | ↓-2.7 | |
| 5/15 06:30 | 96.0 | ↓-2.9 | |
| 5/15 06:40 | 92.9 | ↓-3.1 | |
| 5/15 06:50 | 89.6 | ↓-3.3 | |
| 5/15 07:00 | 86.1 | ↓-3.5 | |
| 5/15 07:10 | 82.4 | ↓-3.7 | |
| 5/15 07:20 | 78.6 | ↓-3.8 | |
| 5/15 07:30 | 74.6 | ↓-4.0 | |
| 5/15 07:40 | 70.5 | ↓-4.1 | |
| 5/15 07:50 | 66.4 | ↓-4.1 | |
| 5/15 08:00 | 62.2 | ↓-4.2 | |
| 5/15 08:10 | 57.9 | ↓-4.3 | 最大潮位差 |
| 5/15 08:20 | 53.6 | ↓-4.3 | 最大潮位差 |
| 5/15 08:30 | 49.3 | ↓-4.3 | 最大潮位差 |
| 5/15 08:40 | 45.0 | ↓-4.3 | 最大潮位差 |
| 5/15 08:50 | 40.8 | ↓-4.2 | |
| 5/15 09:00 | 36.7 | ↓-4.1 | |
| 5/15 09:10 | 32.6 | ↓-4.1 | |
| 5/15 09:20 | 28.7 | ↓-3.9 | |
| 5/15 09:30 | 24.9 | ↓-3.8 | |
| 5/15 09:40 | 21.3 | ↓-3.6 | |
| 5/15 09:50 | 17.9 | ↓-3.4 | |
| 5/15 10:00 | 14.7 | ↓-3.2 | |
| 5/15 10:10 | 11.8 | ↓-2.9 | |
| 5/15 10:20 | 9.0 | ↓-2.8 | |
| 5/15 10:30 | 6.6 | ↓-2.4 | |
| 5/15 10:40 | 4.4 | ↓-2.2 | |
| 5/15 10:50 | 2.5 | ↓-1.9 | |
| 5/15 11:00 | 0.9 | ↓-1.6 | |
| 5/15 11:10 | -0.5 | ↓-1.4 | |
| 5/15 11:20 | -1.5 | ↓-1.0 | |
| 5/15 11:30 | -2.2 | ↓-0.7 | |
| 5/15 11:40 | -2.6 | ↓-0.4 | 干潮 |
| 5/15 11:50 | -2.7 | ↓-0.1 | |
| 5/15 12:00 | -2.5 | ↑0.2 | |
| 5/15 12:10 | -2.0 | ↑0.5 | |
| 5/15 12:20 | -1.2 | ↑0.8 | |
| 5/15 12:30 | -0.1 | ↑1.1 | |
| 5/15 12:40 | 1.2 | ↑1.3 | |
| 5/15 12:50 | 2.8 | ↑1.6 | |
| 5/15 13:00 | 4.7 | ↑1.9 | |
| 5/15 13:10 | 6.8 | ↑2.1 | |
| 5/15 13:20 | 9.1 | ↑2.3 | |
| 5/15 13:30 | 11.6 | ↑2.5 | |
| 5/15 13:40 | 14.4 | ↑2.8 | |
| 5/15 13:50 | 17.3 | ↑2.9 | |
| 5/15 14:00 | 20.3 | ↑3.0 | |
| 5/15 14:10 | 23.5 | ↑3.2 | |
| 5/15 14:20 | 26.9 | ↑3.4 | |
| 5/15 14:30 | 30.3 | ↑3.4 | |
| 5/15 14:40 | 33.8 | ↑3.5 | |
| 5/15 14:50 | 37.5 | ↑3.7 | |
| 5/15 15:00 | 41.1 | ↑3.6 | |
| 5/15 15:10 | 44.9 | ↑3.8 | |
| 5/15 15:20 | 48.6 | ↑3.7 | |
| 5/15 15:30 | 52.3 | ↑3.7 | |
| 5/15 15:40 | 56.1 | ↑3.8 | |
| 5/15 15:50 | 59.8 | ↑3.7 | |
| 5/15 16:00 | 63.4 | ↑3.6 | |
| 5/15 16:10 | 67.0 | ↑3.6 | |
| 5/15 16:20 | 70.5 | ↑3.5 | |
| 5/15 16:30 | 73.9 | ↑3.4 | |
| 5/15 16:40 | 77.2 | ↑3.3 | |
| 5/15 16:50 | 80.4 | ↑3.2 | |
| 5/15 17:00 | 83.4 | ↑3.0 | |
| 5/15 17:10 | 86.3 | ↑2.9 | |
| 5/15 17:20 | 89.0 | ↑2.7 | |
| 5/15 17:30 | 91.5 | ↑2.5 | |
| 5/15 17:40 | 93.8 | ↑2.3 | |
| 5/15 17:50 | 96.0 | ↑2.2 | |
| 5/15 18:00 | 97.9 | ↑1.9 | |
| 5/15 18:10 | 99.6 | ↑1.7 | |
| 5/15 18:20 | 101.2 | ↑1.6 | |
| 5/15 18:30 | 102.4 | ↑1.2 | |
| 5/15 18:40 | 103.5 | ↑1.1 | |
| 5/15 18:50 | 104.4 | ↑0.9 | |
| 5/15 19:00 | 105.0 | ↑0.6 | |
| 5/15 19:10 | 105.5 | ↑0.5 | |
| 5/15 19:20 | 105.7 | ↑0.2 | 満潮 |
| 5/15 19:30 | 105.8 | ↑0.1 | |
| 5/15 19:40 | 105.7 | ↓-0.1 | |
| 5/15 19:50 | 105.3 | ↓-0.4 | |
| 5/15 20:00 | 104.9 | ↓-0.4 | |
| 5/15 20:10 | 104.3 | ↓-0.6 | |
| 5/15 20:20 | 103.5 | ↓-0.8 | |
| 5/15 20:30 | 102.7 | ↓-0.8 | |
| 5/15 20:40 | 101.7 | ↓-1.0 | |
| 5/15 20:50 | 100.7 | ↓-1.0 | |
| 5/15 21:00 | 99.6 | ↓-1.1 | |
| 5/15 21:10 | 98.5 | ↓-1.1 | |
| 5/15 21:20 | 97.3 | ↓-1.2 | |
| 5/15 21:30 | 96.2 | ↓-1.1 | |
| 5/15 21:40 | 95.0 | ↓-1.2 | |
| 5/15 21:50 | 93.9 | ↓-1.1 | |
| 5/15 22:00 | 92.9 | ↓-1.0 | |
| 5/15 22:10 | 91.9 | ↓-1.0 | |
| 5/15 22:20 | 90.9 | ↓-1.0 | |
| 5/15 22:30 | 90.1 | ↓-0.8 | |
| 5/15 22:40 | 89.4 | ↓-0.7 | |
| 5/15 22:50 | 88.7 | ↓-0.7 | |
| 5/15 23:00 | 88.2 | ↓-0.5 | |
| 5/15 23:10 | 87.8 | ↓-0.4 | |
| 5/15 23:20 | 87.6 | ↓-0.2 | |
| 5/15 23:30 | 87.5 | ↓-0.1 | 干潮 |
| 5/15 23:40 | 87.5 | 0 | |
| 5/15 23:50 | 87.6 | ↑0.1 |