| 満潮 | 干潮 | 満潮 | 干潮 |
|
18
(火) |
07:28 | 03:04 | 22:50 | 15:00 |
| 93cm | 84cm | 103cm | 28cm | |
|
||||
那珂湊（茨城）2055年05月18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 |
|---|---|---|---|
| 5/18 00:00 | 94.1 | ↓-1.0 | |
| 5/18 00:10 | 93.1 | ↓-1.0 | |
| 5/18 00:20 | 92.2 | ↓-0.9 | |
| 5/18 00:30 | 91.2 | ↓-1.0 | |
| 5/18 00:40 | 90.3 | ↓-0.9 | |
| 5/18 00:50 | 89.4 | ↓-0.9 | |
| 5/18 01:00 | 88.6 | ↓-0.8 | |
| 5/18 01:10 | 87.8 | ↓-0.8 | |
| 5/18 01:20 | 87.1 | ↓-0.7 | |
| 5/18 01:30 | 86.4 | ↓-0.7 | |
| 5/18 01:40 | 85.8 | ↓-0.6 | |
| 5/18 01:50 | 85.3 | ↓-0.5 | |
| 5/18 02:00 | 84.8 | ↓-0.5 | |
| 5/18 02:10 | 84.4 | ↓-0.4 | |
| 5/18 02:20 | 84.1 | ↓-0.3 | |
| 5/18 02:30 | 83.9 | ↓-0.2 | |
| 5/18 02:40 | 83.7 | ↓-0.2 | |
| 5/18 02:50 | 83.5 | ↓-0.2 | |
| 5/18 03:00 | 83.5 | 0 | 干潮 |
| 5/18 03:10 | 83.5 | 0 | |
| 5/18 03:20 | 83.6 | ↑0.1 | |
| 5/18 03:30 | 83.7 | ↑0.1 | |
| 5/18 03:40 | 83.9 | ↑0.2 | |
| 5/18 03:50 | 84.1 | ↑0.2 | |
| 5/18 04:00 | 84.4 | ↑0.3 | |
| 5/18 04:10 | 84.8 | ↑0.4 | |
| 5/18 04:20 | 85.1 | ↑0.3 | |
| 5/18 04:30 | 85.6 | ↑0.5 | |
| 5/18 04:40 | 86.0 | ↑0.4 | |
| 5/18 04:50 | 86.5 | ↑0.5 | |
| 5/18 05:00 | 87.0 | ↑0.5 | |
| 5/18 05:10 | 87.5 | ↑0.5 | |
| 5/18 05:20 | 88.1 | ↑0.6 | |
| 5/18 05:30 | 88.6 | ↑0.5 | |
| 5/18 05:40 | 89.1 | ↑0.5 | |
| 5/18 05:50 | 89.7 | ↑0.6 | |
| 5/18 06:00 | 90.2 | ↑0.5 | |
| 5/18 06:10 | 90.7 | ↑0.5 | |
| 5/18 06:20 | 91.2 | ↑0.5 | |
| 5/18 06:30 | 91.6 | ↑0.4 | |
| 5/18 06:40 | 92.0 | ↑0.4 | |
| 5/18 06:50 | 92.4 | ↑0.4 | |
| 5/18 07:00 | 92.6 | ↑0.2 | |
| 5/18 07:10 | 92.8 | ↑0.2 | |
| 5/18 07:20 | 92.9 | ↑0.1 | 満潮 |
| 5/18 07:30 | 93.0 | ↑0.1 | |
| 5/18 07:40 | 92.9 | ↓-0.1 | |
| 5/18 07:50 | 92.7 | ↓-0.2 | |
| 5/18 08:00 | 92.4 | ↓-0.3 | |
| 5/18 08:10 | 92.0 | ↓-0.4 | |
| 5/18 08:20 | 91.4 | ↓-0.6 | |
| 5/18 08:30 | 90.8 | ↓-0.6 | |
| 5/18 08:40 | 89.9 | ↓-0.9 | |
| 5/18 08:50 | 89.0 | ↓-0.9 | |
| 5/18 09:00 | 87.9 | ↓-1.1 | |
| 5/18 09:10 | 86.7 | ↓-1.2 | |
| 5/18 09:20 | 85.3 | ↓-1.4 | |
| 5/18 09:30 | 83.8 | ↓-1.5 | |
| 5/18 09:40 | 82.1 | ↓-1.7 | |
| 5/18 09:50 | 80.4 | ↓-1.7 | |
| 5/18 10:00 | 78.5 | ↓-1.9 | |
| 5/18 10:10 | 76.5 | ↓-2.0 | |
| 5/18 10:20 | 74.4 | ↓-2.1 | |
| 5/18 10:30 | 72.2 | ↓-2.2 | |
| 5/18 10:40 | 70.0 | ↓-2.2 | |
| 5/18 10:50 | 67.7 | ↓-2.3 | |
| 5/18 11:00 | 65.3 | ↓-2.4 | |
| 5/18 11:10 | 62.9 | ↓-2.4 | |
| 5/18 11:20 | 60.5 | ↓-2.4 | |
| 5/18 11:30 | 58.1 | ↓-2.4 | |
| 5/18 11:40 | 55.7 | ↓-2.4 | |
| 5/18 11:50 | 53.3 | ↓-2.4 | |
| 5/18 12:00 | 50.9 | ↓-2.4 | |
| 5/18 12:10 | 48.6 | ↓-2.3 | |
| 5/18 12:20 | 46.4 | ↓-2.2 | |
| 5/18 12:30 | 44.2 | ↓-2.2 | |
| 5/18 12:40 | 42.1 | ↓-2.1 | |
| 5/18 12:50 | 40.2 | ↓-1.9 | |
| 5/18 13:00 | 38.3 | ↓-1.9 | |
| 5/18 13:10 | 36.6 | ↓-1.7 | |
| 5/18 13:20 | 35.0 | ↓-1.6 | |
| 5/18 13:30 | 33.5 | ↓-1.5 | |
| 5/18 13:40 | 32.2 | ↓-1.3 | |
| 5/18 13:50 | 31.0 | ↓-1.2 | |
| 5/18 14:00 | 30.0 | ↓-1.0 | |
| 5/18 14:10 | 29.1 | ↓-0.9 | |
| 5/18 14:20 | 28.4 | ↓-0.7 | |
| 5/18 14:30 | 27.8 | ↓-0.6 | |
| 5/18 14:40 | 27.4 | ↓-0.4 | |
| 5/18 14:50 | 27.2 | ↓-0.2 | 干潮 |
| 5/18 15:00 | 27.1 | ↓-0.1 | 干潮 |
| 5/18 15:10 | 27.2 | ↑0.1 | |
| 5/18 15:20 | 27.5 | ↑0.3 | |
| 5/18 15:30 | 27.9 | ↑0.4 | |
| 5/18 15:40 | 28.5 | ↑0.6 | |
| 5/18 15:50 | 29.2 | ↑0.7 | |
| 5/18 16:00 | 30.1 | ↑0.9 | |
| 5/18 16:10 | 31.2 | ↑1.1 | |
| 5/18 16:20 | 32.3 | ↑1.1 | |
| 5/18 16:30 | 33.7 | ↑1.4 | |
| 5/18 16:40 | 35.1 | ↑1.4 | |
| 5/18 16:50 | 36.7 | ↑1.6 | |
| 5/18 17:00 | 38.4 | ↑1.7 | |
| 5/18 17:10 | 40.3 | ↑1.9 | |
| 5/18 17:20 | 42.2 | ↑1.9 | |
| 5/18 17:30 | 44.3 | ↑2.1 | |
| 5/18 17:40 | 46.4 | ↑2.1 | |
| 5/18 17:50 | 48.7 | ↑2.3 | |
| 5/18 18:00 | 51.0 | ↑2.3 | |
| 5/18 18:10 | 53.4 | ↑2.4 | |
| 5/18 18:20 | 55.8 | ↑2.4 | |
| 5/18 18:30 | 58.4 | ↑2.6 | 最大潮位差 |
| 5/18 18:40 | 60.9 | ↑2.5 | |
| 5/18 18:50 | 63.5 | ↑2.6 | 最大潮位差 |
| 5/18 19:00 | 66.1 | ↑2.6 | 最大潮位差 |
| 5/18 19:10 | 68.6 | ↑2.5 | |
| 5/18 19:20 | 71.2 | ↑2.6 | 最大潮位差 |
| 5/18 19:30 | 73.8 | ↑2.6 | 最大潮位差 |
| 5/18 19:40 | 76.3 | ↑2.5 | |
| 5/18 19:50 | 78.7 | ↑2.4 | |
| 5/18 20:00 | 81.1 | ↑2.4 | |
| 5/18 20:10 | 83.4 | ↑2.3 | |
| 5/18 20:20 | 85.6 | ↑2.2 | |
| 5/18 20:30 | 87.8 | ↑2.2 | |
| 5/18 20:40 | 89.8 | ↑2.0 | |
| 5/18 20:50 | 91.6 | ↑1.8 | |
| 5/18 21:00 | 93.4 | ↑1.8 | |
| 5/18 21:10 | 95.0 | ↑1.6 | |
| 5/18 21:20 | 96.4 | ↑1.4 | |
| 5/18 21:30 | 97.7 | ↑1.3 | |
| 5/18 21:40 | 98.9 | ↑1.2 | |
| 5/18 21:50 | 99.9 | ↑1.0 | |
| 5/18 22:00 | 100.7 | ↑0.8 | |
| 5/18 22:10 | 101.4 | ↑0.7 | |
| 5/18 22:20 | 101.9 | ↑0.5 | |
| 5/18 22:30 | 102.2 | ↑0.3 | |
| 5/18 22:40 | 102.4 | ↑0.2 | 満潮 |
| 5/18 22:50 | 102.5 | ↑0.1 | 満潮 |
| 5/18 23:00 | 102.4 | ↓-0.1 | |
| 5/18 23:10 | 102.2 | ↓-0.2 | |
| 5/18 23:20 | 101.9 | ↓-0.3 | |
| 5/18 23:30 | 101.4 | ↓-0.5 | |
| 5/18 23:40 | 100.9 | ↓-0.5 | |
| 5/18 23:50 | 100.2 | ↓-0.7 |