| 満潮 | 干潮 | 満潮 | 干潮 |
|
02
(日) |
02:45 | 09:08 | 15:17 | 21:04 |
| 111cm | 31cm | 102cm | 40cm | |
|
||||
那珂湊（茨城）2038年05月02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 |
|---|---|---|---|
| 5/2 00:00 | 80.8 | ↑3.1 | |
| 5/2 00:10 | 83.8 | ↑3.0 | |
| 5/2 00:20 | 86.8 | ↑3.0 | |
| 5/2 00:30 | 89.7 | ↑2.9 | |
| 5/2 00:40 | 92.4 | ↑2.7 | |
| 5/2 00:50 | 95.1 | ↑2.7 | |
| 5/2 01:00 | 97.6 | ↑2.5 | |
| 5/2 01:10 | 99.9 | ↑2.3 | |
| 5/2 01:20 | 102.0 | ↑2.1 | |
| 5/2 01:30 | 103.9 | ↑1.9 | |
| 5/2 01:40 | 105.7 | ↑1.8 | |
| 5/2 01:50 | 107.2 | ↑1.5 | |
| 5/2 02:00 | 108.4 | ↑1.2 | |
| 5/2 02:10 | 109.5 | ↑1.1 | |
| 5/2 02:20 | 110.2 | ↑0.7 | |
| 5/2 02:30 | 110.7 | ↑0.5 | |
| 5/2 02:40 | 111.0 | ↑0.3 | 満潮 |
| 5/2 02:50 | 111.0 | 0 | |
| 5/2 03:00 | 110.7 | ↓-0.3 | |
| 5/2 03:10 | 110.1 | ↓-0.6 | |
| 5/2 03:20 | 109.3 | ↓-0.8 | |
| 5/2 03:30 | 108.2 | ↓-1.1 | |
| 5/2 03:40 | 106.9 | ↓-1.3 | |
| 5/2 03:50 | 105.3 | ↓-1.6 | |
| 5/2 04:00 | 103.5 | ↓-1.8 | |
| 5/2 04:10 | 101.5 | ↓-2.0 | |
| 5/2 04:20 | 99.3 | ↓-2.2 | |
| 5/2 04:30 | 96.8 | ↓-2.5 | |
| 5/2 04:40 | 94.2 | ↓-2.6 | |
| 5/2 04:50 | 91.5 | ↓-2.7 | |
| 5/2 05:00 | 88.5 | ↓-3.0 | |
| 5/2 05:10 | 85.5 | ↓-3.0 | |
| 5/2 05:20 | 82.4 | ↓-3.1 | |
| 5/2 05:30 | 79.1 | ↓-3.3 | |
| 5/2 05:40 | 75.8 | ↓-3.3 | |
| 5/2 05:50 | 72.5 | ↓-3.3 | |
| 5/2 06:00 | 69.2 | ↓-3.3 | |
| 5/2 06:10 | 65.8 | ↓-3.4 | 最大潮位差 |
| 5/2 06:20 | 62.5 | ↓-3.3 | |
| 5/2 06:30 | 59.3 | ↓-3.2 | |
| 5/2 06:40 | 56.1 | ↓-3.2 | |
| 5/2 06:50 | 53.1 | ↓-3.0 | |
| 5/2 07:00 | 50.1 | ↓-3.0 | |
| 5/2 07:10 | 47.3 | ↓-2.8 | |
| 5/2 07:20 | 44.6 | ↓-2.7 | |
| 5/2 07:30 | 42.2 | ↓-2.4 | |
| 5/2 07:40 | 39.9 | ↓-2.3 | |
| 5/2 07:50 | 37.8 | ↓-2.1 | |
| 5/2 08:00 | 36.0 | ↓-1.8 | |
| 5/2 08:10 | 34.3 | ↓-1.7 | |
| 5/2 08:20 | 33.0 | ↓-1.3 | |
| 5/2 08:30 | 31.9 | ↓-1.1 | |
| 5/2 08:40 | 31.0 | ↓-0.9 | |
| 5/2 08:50 | 30.4 | ↓-0.6 | |
| 5/2 09:00 | 30.1 | ↓-0.3 | 干潮 |
| 5/2 09:10 | 30.1 | 0 | |
| 5/2 09:20 | 30.3 | ↑0.2 | |
| 5/2 09:30 | 30.8 | ↑0.5 | |
| 5/2 09:40 | 31.6 | ↑0.8 | |
| 5/2 09:50 | 32.6 | ↑1.0 | |
| 5/2 10:00 | 33.8 | ↑1.2 | |
| 5/2 10:10 | 35.3 | ↑1.5 | |
| 5/2 10:20 | 37.0 | ↑1.7 | |
| 5/2 10:30 | 39.0 | ↑2.0 | |
| 5/2 10:40 | 41.1 | ↑2.1 | |
| 5/2 10:50 | 43.4 | ↑2.3 | |
| 5/2 11:00 | 45.8 | ↑2.4 | |
| 5/2 11:10 | 48.4 | ↑2.6 | |
| 5/2 11:20 | 51.1 | ↑2.7 | |
| 5/2 11:30 | 54.0 | ↑2.9 | |
| 5/2 11:40 | 56.9 | ↑2.9 | |
| 5/2 11:50 | 59.8 | ↑2.9 | |
| 5/2 12:00 | 62.8 | ↑3.0 | |
| 5/2 12:10 | 65.9 | ↑3.1 | |
| 5/2 12:20 | 68.9 | ↑3.0 | |
| 5/2 12:30 | 71.9 | ↑3.0 | |
| 5/2 12:40 | 74.8 | ↑2.9 | |
| 5/2 12:50 | 77.7 | ↑2.9 | |
| 5/2 13:00 | 80.5 | ↑2.8 | |
| 5/2 13:10 | 83.2 | ↑2.7 | |
| 5/2 13:20 | 85.7 | ↑2.5 | |
| 5/2 13:30 | 88.2 | ↑2.5 | |
| 5/2 13:40 | 90.4 | ↑2.2 | |
| 5/2 13:50 | 92.5 | ↑2.1 | |
| 5/2 14:00 | 94.4 | ↑1.9 | |
| 5/2 14:10 | 96.1 | ↑1.7 | |
| 5/2 14:20 | 97.5 | ↑1.4 | |
| 5/2 14:30 | 98.8 | ↑1.3 | |
| 5/2 14:40 | 99.8 | ↑1.0 | |
| 5/2 14:50 | 100.5 | ↑0.7 | |
| 5/2 15:00 | 101.1 | ↑0.6 | |
| 5/2 15:10 | 101.3 | ↑0.2 | 満潮 |
| 5/2 15:20 | 101.4 | ↑0.1 | |
| 5/2 15:30 | 101.1 | ↓-0.3 | |
| 5/2 15:40 | 100.6 | ↓-0.5 | |
| 5/2 15:50 | 99.9 | ↓-0.7 | |
| 5/2 16:00 | 99.0 | ↓-0.9 | |
| 5/2 16:10 | 97.8 | ↓-1.2 | |
| 5/2 16:20 | 96.4 | ↓-1.4 | |
| 5/2 16:30 | 94.7 | ↓-1.7 | |
| 5/2 16:40 | 92.9 | ↓-1.8 | |
| 5/2 16:50 | 90.9 | ↓-2.0 | |
| 5/2 17:00 | 88.8 | ↓-2.1 | |
| 5/2 17:10 | 86.4 | ↓-2.4 | |
| 5/2 17:20 | 84.0 | ↓-2.4 | |
| 5/2 17:30 | 81.4 | ↓-2.6 | |
| 5/2 17:40 | 78.8 | ↓-2.6 | |
| 5/2 17:50 | 76.1 | ↓-2.7 | |
| 5/2 18:00 | 73.3 | ↓-2.8 | |
| 5/2 18:10 | 70.5 | ↓-2.8 | |
| 5/2 18:20 | 67.7 | ↓-2.8 | |
| 5/2 18:30 | 64.9 | ↓-2.8 | |
| 5/2 18:40 | 62.2 | ↓-2.7 | |
| 5/2 18:50 | 59.5 | ↓-2.7 | |
| 5/2 19:00 | 57.0 | ↓-2.5 | |
| 5/2 19:10 | 54.5 | ↓-2.5 | |
| 5/2 19:20 | 52.2 | ↓-2.3 | |
| 5/2 19:30 | 50.0 | ↓-2.2 | |
| 5/2 19:40 | 47.9 | ↓-2.1 | |
| 5/2 19:50 | 46.1 | ↓-1.8 | |
| 5/2 20:00 | 44.5 | ↓-1.6 | |
| 5/2 20:10 | 43.0 | ↓-1.5 | |
| 5/2 20:20 | 41.8 | ↓-1.2 | |
| 5/2 20:30 | 40.9 | ↓-0.9 | |
| 5/2 20:40 | 40.2 | ↓-0.7 | |
| 5/2 20:50 | 39.7 | ↓-0.5 | |
| 5/2 21:00 | 39.5 | ↓-0.2 | 干潮 |
| 5/2 21:10 | 39.5 | 0 | |
| 5/2 21:20 | 39.8 | ↑0.3 | |
| 5/2 21:30 | 40.4 | ↑0.6 | |
| 5/2 21:40 | 41.2 | ↑0.8 | |
| 5/2 21:50 | 42.3 | ↑1.1 | |
| 5/2 22:00 | 43.6 | ↑1.3 | |
| 5/2 22:10 | 45.1 | ↑1.5 | |
| 5/2 22:20 | 46.9 | ↑1.8 | |
| 5/2 22:30 | 48.9 | ↑2.0 | |
| 5/2 22:40 | 51.0 | ↑2.1 | |
| 5/2 22:50 | 53.4 | ↑2.4 | |
| 5/2 23:00 | 55.9 | ↑2.5 | |
| 5/2 23:10 | 58.5 | ↑2.6 | |
| 5/2 23:20 | 61.3 | ↑2.8 | |
| 5/2 23:30 | 64.2 | ↑2.9 | |
| 5/2 23:40 | 67.2 | ↑3.0 | |
| 5/2 23:50 | 70.3 | ↑3.1 |