| 満潮 | 干潮 | 満潮 | 干潮 |
|
5
(水) |
00:08 | 05:54 | 09:16 | 17:11 |
| 100cm | 83cm | 89cm | 25cm | |
|
||||
那珂湊（茨城）2021年05月5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 |
|---|---|---|---|
| 5/5 00:00 | 99.8 | ↑0.1 | 満潮 |
| 5/5 00:10 | 99.8 | 0 | |
| 5/5 00:20 | 99.7 | ↓-0.1 | |
| 5/5 00:30 | 99.6 | ↓-0.1 | |
| 5/5 00:40 | 99.3 | ↓-0.3 | |
| 5/5 00:50 | 98.9 | ↓-0.4 | |
| 5/5 01:00 | 98.5 | ↓-0.4 | |
| 5/5 01:10 | 98.0 | ↓-0.5 | |
| 5/5 01:20 | 97.5 | ↓-0.5 | |
| 5/5 01:30 | 96.9 | ↓-0.6 | |
| 5/5 01:40 | 96.3 | ↓-0.6 | |
| 5/5 01:50 | 95.6 | ↓-0.7 | |
| 5/5 02:00 | 94.9 | ↓-0.7 | |
| 5/5 02:10 | 94.2 | ↓-0.7 | |
| 5/5 02:20 | 93.5 | ↓-0.7 | |
| 5/5 02:30 | 92.8 | ↓-0.7 | |
| 5/5 02:40 | 92.0 | ↓-0.8 | |
| 5/5 02:50 | 91.3 | ↓-0.7 | |
| 5/5 03:00 | 90.5 | ↓-0.8 | |
| 5/5 03:10 | 89.8 | ↓-0.7 | |
| 5/5 03:20 | 89.1 | ↓-0.7 | |
| 5/5 03:30 | 88.4 | ↓-0.7 | |
| 5/5 03:40 | 87.8 | ↓-0.6 | |
| 5/5 03:50 | 87.1 | ↓-0.7 | |
| 5/5 04:00 | 86.5 | ↓-0.6 | |
| 5/5 04:10 | 86.0 | ↓-0.5 | |
| 5/5 04:20 | 85.4 | ↓-0.6 | |
| 5/5 04:30 | 85.0 | ↓-0.4 | |
| 5/5 04:40 | 84.5 | ↓-0.5 | |
| 5/5 04:50 | 84.1 | ↓-0.4 | |
| 5/5 05:00 | 83.8 | ↓-0.3 | |
| 5/5 05:10 | 83.5 | ↓-0.3 | |
| 5/5 05:20 | 83.3 | ↓-0.2 | |
| 5/5 05:30 | 83.1 | ↓-0.2 | |
| 5/5 05:40 | 83.0 | ↓-0.1 | |
| 5/5 05:50 | 83.0 | 0 | 干潮 |
| 5/5 06:00 | 83.0 | 0 | |
| 5/5 06:10 | 83.0 | 0 | |
| 5/5 06:20 | 83.2 | ↑0.2 | |
| 5/5 06:30 | 83.3 | ↑0.1 | |
| 5/5 06:40 | 83.6 | ↑0.3 | |
| 5/5 06:50 | 83.8 | ↑0.2 | |
| 5/5 07:00 | 84.1 | ↑0.3 | |
| 5/5 07:10 | 84.5 | ↑0.4 | |
| 5/5 07:20 | 84.9 | ↑0.4 | |
| 5/5 07:30 | 85.3 | ↑0.4 | |
| 5/5 07:40 | 85.7 | ↑0.4 | |
| 5/5 07:50 | 86.1 | ↑0.4 | |
| 5/5 08:00 | 86.5 | ↑0.4 | |
| 5/5 08:10 | 86.9 | ↑0.4 | |
| 5/5 08:20 | 87.2 | ↑0.3 | |
| 5/5 08:30 | 87.5 | ↑0.3 | |
| 5/5 08:40 | 87.8 | ↑0.3 | |
| 5/5 08:50 | 88.0 | ↑0.2 | |
| 5/5 09:00 | 88.2 | ↑0.2 | |
| 5/5 09:10 | 88.3 | ↑0.1 | 満潮 |
| 5/5 09:20 | 88.3 | 0 | |
| 5/5 09:30 | 88.2 | ↓-0.1 | |
| 5/5 09:40 | 88.0 | ↓-0.2 | |
| 5/5 09:50 | 87.7 | ↓-0.3 | |
| 5/5 10:00 | 87.3 | ↓-0.4 | |
| 5/5 10:10 | 86.8 | ↓-0.5 | |
| 5/5 10:20 | 86.1 | ↓-0.7 | |
| 5/5 10:30 | 85.4 | ↓-0.7 | |
| 5/5 10:40 | 84.5 | ↓-0.9 | |
| 5/5 10:50 | 83.5 | ↓-1.0 | |
| 5/5 11:00 | 82.3 | ↓-1.2 | |
| 5/5 11:10 | 81.1 | ↓-1.2 | |
| 5/5 11:20 | 79.7 | ↓-1.4 | |
| 5/5 11:30 | 78.3 | ↓-1.4 | |
| 5/5 11:40 | 76.7 | ↓-1.6 | |
| 5/5 11:50 | 75.0 | ↓-1.7 | |
| 5/5 12:00 | 73.3 | ↓-1.7 | |
| 5/5 12:10 | 71.4 | ↓-1.9 | |
| 5/5 12:20 | 69.5 | ↓-1.9 | |
| 5/5 12:30 | 67.5 | ↓-2.0 | |
| 5/5 12:40 | 65.5 | ↓-2.0 | |
| 5/5 12:50 | 63.4 | ↓-2.1 | |
| 5/5 13:00 | 61.3 | ↓-2.1 | |
| 5/5 13:10 | 59.2 | ↓-2.1 | |
| 5/5 13:20 | 57.0 | ↓-2.2 | |
| 5/5 13:30 | 54.9 | ↓-2.1 | |
| 5/5 13:40 | 52.7 | ↓-2.2 | |
| 5/5 13:50 | 50.6 | ↓-2.1 | |
| 5/5 14:00 | 48.5 | ↓-2.1 | |
| 5/5 14:10 | 46.4 | ↓-2.1 | |
| 5/5 14:20 | 44.4 | ↓-2.0 | |
| 5/5 14:30 | 42.4 | ↓-2.0 | |
| 5/5 14:40 | 40.5 | ↓-1.9 | |
| 5/5 14:50 | 38.7 | ↓-1.8 | |
| 5/5 15:00 | 37.0 | ↓-1.7 | |
| 5/5 15:10 | 35.3 | ↓-1.7 | |
| 5/5 15:20 | 33.7 | ↓-1.6 | |
| 5/5 15:30 | 32.3 | ↓-1.4 | |
| 5/5 15:40 | 30.9 | ↓-1.4 | |
| 5/5 15:50 | 29.7 | ↓-1.2 | |
| 5/5 16:00 | 28.6 | ↓-1.1 | |
| 5/5 16:10 | 27.6 | ↓-1.0 | |
| 5/5 16:20 | 26.8 | ↓-0.8 | |
| 5/5 16:30 | 26.1 | ↓-0.7 | |
| 5/5 16:40 | 25.5 | ↓-0.6 | |
| 5/5 16:50 | 25.1 | ↓-0.4 | |
| 5/5 17:00 | 24.9 | ↓-0.2 | |
| 5/5 17:10 | 24.8 | ↓-0.1 | 干潮 |
| 5/5 17:20 | 24.9 | ↑0.1 | |
| 5/5 17:30 | 25.2 | ↑0.3 | |
| 5/5 17:40 | 25.6 | ↑0.4 | |
| 5/5 17:50 | 26.2 | ↑0.6 | |
| 5/5 18:00 | 27.0 | ↑0.8 | |
| 5/5 18:10 | 27.9 | ↑0.9 | |
| 5/5 18:20 | 29.0 | ↑1.1 | |
| 5/5 18:30 | 30.3 | ↑1.3 | |
| 5/5 18:40 | 31.7 | ↑1.4 | |
| 5/5 18:50 | 33.3 | ↑1.6 | |
| 5/5 19:00 | 35.1 | ↑1.8 | |
| 5/5 19:10 | 37.0 | ↑1.9 | |
| 5/5 19:20 | 39.0 | ↑2.0 | |
| 5/5 19:30 | 41.2 | ↑2.2 | |
| 5/5 19:40 | 43.4 | ↑2.2 | |
| 5/5 19:50 | 45.8 | ↑2.4 | |
| 5/5 20:00 | 48.3 | ↑2.5 | |
| 5/5 20:10 | 50.8 | ↑2.5 | |
| 5/5 20:20 | 53.5 | ↑2.7 | |
| 5/5 20:30 | 56.2 | ↑2.7 | |
| 5/5 20:40 | 58.9 | ↑2.7 | |
| 5/5 20:50 | 61.6 | ↑2.7 | |
| 5/5 21:00 | 64.4 | ↑2.8 | 最大潮位差 |
| 5/5 21:10 | 67.1 | ↑2.7 | |
| 5/5 21:20 | 69.8 | ↑2.7 | |
| 5/5 21:30 | 72.5 | ↑2.7 | |
| 5/5 21:40 | 75.1 | ↑2.6 | |
| 5/5 21:50 | 77.7 | ↑2.6 | |
| 5/5 22:00 | 80.2 | ↑2.5 | |
| 5/5 22:10 | 82.6 | ↑2.4 | |
| 5/5 22:20 | 84.9 | ↑2.3 | |
| 5/5 22:30 | 87.0 | ↑2.1 | |
| 5/5 22:40 | 89.1 | ↑2.1 | |
| 5/5 22:50 | 91.0 | ↑1.9 | |
| 5/5 23:00 | 92.8 | ↑1.8 | |
| 5/5 23:10 | 94.4 | ↑1.6 | |
| 5/5 23:20 | 95.9 | ↑1.5 | |
| 5/5 23:30 | 97.2 | ↑1.3 | |
| 5/5 23:40 | 98.4 | ↑1.2 | |
| 5/5 23:50 | 99.4 | ↑1.0 |