| 満潮 | 干潮 | 満潮 | 干潮 |
|
15
(日) |
03:38 | 10:33 | 17:36 | 22:40 |
| 116cm | 2cm | 113cm | 69cm | |
|
||||
那珂湊（茨城）2033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 | 76.9 | ↑2.0 | |
| 5/15 00:10 | 79.1 | ↑2.2 | |
| 5/15 00:20 | 81.4 | ↑2.3 | |
| 5/15 00:30 | 83.7 | ↑2.3 | |
| 5/15 00:40 | 86.1 | ↑2.4 | |
| 5/15 00:50 | 88.5 | ↑2.4 | |
| 5/15 01:00 | 90.9 | ↑2.4 | |
| 5/15 01:10 | 93.3 | ↑2.4 | |
| 5/15 01:20 | 95.7 | ↑2.4 | |
| 5/15 01:30 | 98.1 | ↑2.4 | |
| 5/15 01:40 | 100.3 | ↑2.2 | |
| 5/15 01:50 | 102.5 | ↑2.2 | |
| 5/15 02:00 | 104.6 | ↑2.1 | |
| 5/15 02:10 | 106.5 | ↑1.9 | |
| 5/15 02:20 | 108.3 | ↑1.8 | |
| 5/15 02:30 | 109.9 | ↑1.6 | |
| 5/15 02:40 | 111.4 | ↑1.5 | |
| 5/15 02:50 | 112.6 | ↑1.2 | |
| 5/15 03:00 | 113.6 | ↑1.0 | |
| 5/15 03:10 | 114.5 | ↑0.9 | |
| 5/15 03:20 | 115.0 | ↑0.5 | |
| 5/15 03:30 | 115.3 | ↑0.3 | 満潮 |
| 5/15 03:40 | 115.4 | ↑0.1 | |
| 5/15 03:50 | 115.2 | ↓-0.2 | |
| 5/15 04:00 | 114.7 | ↓-0.5 | |
| 5/15 04:10 | 114.0 | ↓-0.7 | |
| 5/15 04:20 | 112.9 | ↓-1.1 | |
| 5/15 04:30 | 111.6 | ↓-1.3 | |
| 5/15 04:40 | 110.0 | ↓-1.6 | |
| 5/15 04:50 | 108.1 | ↓-1.9 | |
| 5/15 05:00 | 106.0 | ↓-2.1 | |
| 5/15 05:10 | 103.5 | ↓-2.5 | |
| 5/15 05:20 | 100.8 | ↓-2.7 | |
| 5/15 05:30 | 97.9 | ↓-2.9 | |
| 5/15 05:40 | 94.7 | ↓-3.2 | |
| 5/15 05:50 | 91.3 | ↓-3.4 | |
| 5/15 06:00 | 87.8 | ↓-3.5 | |
| 5/15 06:10 | 84.0 | ↓-3.8 | |
| 5/15 06:20 | 80.0 | ↓-4.0 | |
| 5/15 06:30 | 75.9 | ↓-4.1 | |
| 5/15 06:40 | 71.7 | ↓-4.2 | |
| 5/15 06:50 | 67.4 | ↓-4.3 | |
| 5/15 07:00 | 63.1 | ↓-4.3 | |
| 5/15 07:10 | 58.7 | ↓-4.4 | 最大潮位差 |
| 5/15 07:20 | 54.3 | ↓-4.4 | 最大潮位差 |
| 5/15 07:30 | 49.9 | ↓-4.4 | 最大潮位差 |
| 5/15 07:40 | 45.5 | ↓-4.4 | 最大潮位差 |
| 5/15 07:50 | 41.2 | ↓-4.3 | |
| 5/15 08:00 | 37.0 | ↓-4.2 | |
| 5/15 08:10 | 33.0 | ↓-4.0 | |
| 5/15 08:20 | 29.1 | ↓-3.9 | |
| 5/15 08:30 | 25.4 | ↓-3.7 | |
| 5/15 08:40 | 21.8 | ↓-3.6 | |
| 5/15 08:50 | 18.5 | ↓-3.3 | |
| 5/15 09:00 | 15.5 | ↓-3.0 | |
| 5/15 09:10 | 12.7 | ↓-2.8 | |
| 5/15 09:20 | 10.2 | ↓-2.5 | |
| 5/15 09:30 | 8.0 | ↓-2.2 | |
| 5/15 09:40 | 6.1 | ↓-1.9 | |
| 5/15 09:50 | 4.5 | ↓-1.6 | |
| 5/15 10:00 | 3.3 | ↓-1.2 | |
| 5/15 10:10 | 2.4 | ↓-0.9 | |
| 5/15 10:20 | 1.8 | ↓-0.6 | |
| 5/15 10:30 | 1.5 | ↓-0.3 | 干潮 |
| 5/15 10:40 | 1.7 | ↑0.2 | |
| 5/15 10:50 | 2.1 | ↑0.4 | |
| 5/15 11:00 | 2.9 | ↑0.8 | |
| 5/15 11:10 | 4.0 | ↑1.1 | |
| 5/15 11:20 | 5.4 | ↑1.4 | |
| 5/15 11:30 | 7.1 | ↑1.7 | |
| 5/15 11:40 | 9.1 | ↑2.0 | |
| 5/15 11:50 | 11.4 | ↑2.3 | |
| 5/15 12:00 | 13.9 | ↑2.5 | |
| 5/15 12:10 | 16.7 | ↑2.8 | |
| 5/15 12:20 | 19.8 | ↑3.1 | |
| 5/15 12:30 | 23.0 | ↑3.2 | |
| 5/15 12:40 | 26.4 | ↑3.4 | |
| 5/15 12:50 | 30.0 | ↑3.6 | |
| 5/15 13:00 | 33.7 | ↑3.7 | |
| 5/15 13:10 | 37.5 | ↑3.8 | |
| 5/15 13:20 | 41.5 | ↑4.0 | |
| 5/15 13:30 | 45.5 | ↑4.0 | |
| 5/15 13:40 | 49.6 | ↑4.1 | |
| 5/15 13:50 | 53.7 | ↑4.1 | |
| 5/15 14:00 | 57.8 | ↑4.1 | |
| 5/15 14:10 | 61.9 | ↑4.1 | |
| 5/15 14:20 | 66.0 | ↑4.1 | |
| 5/15 14:30 | 70.0 | ↑4.0 | |
| 5/15 14:40 | 74.0 | ↑4.0 | |
| 5/15 14:50 | 77.8 | ↑3.8 | |
| 5/15 15:00 | 81.5 | ↑3.7 | |
| 5/15 15:10 | 85.1 | ↑3.6 | |
| 5/15 15:20 | 88.5 | ↑3.4 | |
| 5/15 15:30 | 91.8 | ↑3.3 | |
| 5/15 15:40 | 94.9 | ↑3.1 | |
| 5/15 15:50 | 97.7 | ↑2.8 | |
| 5/15 16:00 | 100.3 | ↑2.6 | |
| 5/15 16:10 | 102.7 | ↑2.4 | |
| 5/15 16:20 | 104.9 | ↑2.2 | |
| 5/15 16:30 | 106.8 | ↑1.9 | |
| 5/15 16:40 | 108.4 | ↑1.6 | |
| 5/15 16:50 | 109.8 | ↑1.4 | |
| 5/15 17:00 | 110.9 | ↑1.1 | |
| 5/15 17:10 | 111.7 | ↑0.8 | |
| 5/15 17:20 | 112.2 | ↑0.5 | |
| 5/15 17:30 | 112.5 | ↑0.3 | 満潮 |
| 5/15 17:40 | 112.5 | 0 | |
| 5/15 17:50 | 112.2 | ↓-0.3 | |
| 5/15 18:00 | 111.7 | ↓-0.5 | |
| 5/15 18:10 | 110.9 | ↓-0.8 | |
| 5/15 18:20 | 109.9 | ↓-1.0 | |
| 5/15 18:30 | 108.7 | ↓-1.2 | |
| 5/15 18:40 | 107.3 | ↓-1.4 | |
| 5/15 18:50 | 105.7 | ↓-1.6 | |
| 5/15 19:00 | 104.0 | ↓-1.7 | |
| 5/15 19:10 | 102.1 | ↓-1.9 | |
| 5/15 19:20 | 100.1 | ↓-2.0 | |
| 5/15 19:30 | 98.0 | ↓-2.1 | |
| 5/15 19:40 | 95.8 | ↓-2.2 | |
| 5/15 19:50 | 93.5 | ↓-2.3 | |
| 5/15 20:00 | 91.3 | ↓-2.2 | |
| 5/15 20:10 | 89.0 | ↓-2.3 | |
| 5/15 20:20 | 86.7 | ↓-2.3 | |
| 5/15 20:30 | 84.5 | ↓-2.2 | |
| 5/15 20:40 | 82.4 | ↓-2.1 | |
| 5/15 20:50 | 80.3 | ↓-2.1 | |
| 5/15 21:00 | 78.4 | ↓-1.9 | |
| 5/15 21:10 | 76.6 | ↓-1.8 | |
| 5/15 21:20 | 74.9 | ↓-1.7 | |
| 5/15 21:30 | 73.4 | ↓-1.5 | |
| 5/15 21:40 | 72.1 | ↓-1.3 | |
| 5/15 21:50 | 71.0 | ↓-1.1 | |
| 5/15 22:00 | 70.0 | ↓-1.0 | |
| 5/15 22:10 | 69.3 | ↓-0.7 | |
| 5/15 22:20 | 68.8 | ↓-0.5 | |
| 5/15 22:30 | 68.5 | ↓-0.3 | 干潮 |
| 5/15 22:40 | 68.4 | ↓-0.1 | 干潮 |
| 5/15 22:50 | 68.5 | ↑0.1 | |
| 5/15 23:00 | 68.9 | ↑0.4 | |
| 5/15 23:10 | 69.4 | ↑0.5 | |
| 5/15 23:20 | 70.2 | ↑0.8 | |
| 5/15 23:30 | 71.1 | ↑0.9 | |
| 5/15 23:40 | 72.3 | ↑1.2 | |
| 5/15 23:50 | 73.6 | ↑1.3 |