| 満潮 | 干潮 | 満潮 | 干潮 |
|
7
(土) |
00:04 | 04:35 | 08:57 | 17:09 |
| 91cm | 84cm | 92cm | 23cm | |
|
||||
那珂湊（茨城）2029年04月7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 |
|---|---|---|---|
| 4/7 00:00 | 90.2 | ↑0.1 | 満潮 |
| 4/7 00:10 | 90.2 | 0 | |
| 4/7 00:20 | 90.1 | ↓-0.1 | |
| 4/7 00:30 | 90.0 | ↓-0.1 | |
| 4/7 00:40 | 89.8 | ↓-0.2 | |
| 4/7 00:50 | 89.5 | ↓-0.3 | |
| 4/7 01:00 | 89.2 | ↓-0.3 | |
| 4/7 01:10 | 88.9 | ↓-0.3 | |
| 4/7 01:20 | 88.5 | ↓-0.4 | |
| 4/7 01:30 | 88.2 | ↓-0.3 | |
| 4/7 01:40 | 87.8 | ↓-0.4 | |
| 4/7 01:50 | 87.4 | ↓-0.4 | |
| 4/7 02:00 | 87.0 | ↓-0.4 | |
| 4/7 02:10 | 86.6 | ↓-0.4 | |
| 4/7 02:20 | 86.3 | ↓-0.3 | |
| 4/7 02:30 | 85.9 | ↓-0.4 | |
| 4/7 02:40 | 85.5 | ↓-0.4 | |
| 4/7 02:50 | 85.2 | ↓-0.3 | |
| 4/7 03:00 | 84.9 | ↓-0.3 | |
| 4/7 03:10 | 84.6 | ↓-0.3 | |
| 4/7 03:20 | 84.3 | ↓-0.3 | |
| 4/7 03:30 | 84.1 | ↓-0.2 | |
| 4/7 03:40 | 83.9 | ↓-0.2 | |
| 4/7 03:50 | 83.7 | ↓-0.2 | |
| 4/7 04:00 | 83.6 | ↓-0.1 | |
| 4/7 04:10 | 83.4 | ↓-0.2 | |
| 4/7 04:20 | 83.4 | 0 | |
| 4/7 04:30 | 83.3 | ↓-0.1 | 干潮 |
| 4/7 04:40 | 83.3 | 0 | |
| 4/7 04:50 | 83.4 | ↑0.1 | |
| 4/7 05:00 | 83.5 | ↑0.1 | |
| 4/7 05:10 | 83.6 | ↑0.1 | |
| 4/7 05:20 | 83.8 | ↑0.2 | |
| 4/7 05:30 | 84.0 | ↑0.2 | |
| 4/7 05:40 | 84.2 | ↑0.2 | |
| 4/7 05:50 | 84.5 | ↑0.3 | |
| 4/7 06:00 | 84.9 | ↑0.4 | |
| 4/7 06:10 | 85.2 | ↑0.3 | |
| 4/7 06:20 | 85.6 | ↑0.4 | |
| 4/7 06:30 | 86.1 | ↑0.5 | |
| 4/7 06:40 | 86.5 | ↑0.4 | |
| 4/7 06:50 | 87.0 | ↑0.5 | |
| 4/7 07:00 | 87.5 | ↑0.5 | |
| 4/7 07:10 | 88.0 | ↑0.5 | |
| 4/7 07:20 | 88.4 | ↑0.4 | |
| 4/7 07:30 | 88.9 | ↑0.5 | |
| 4/7 07:40 | 89.4 | ↑0.5 | |
| 4/7 07:50 | 89.8 | ↑0.4 | |
| 4/7 08:00 | 90.2 | ↑0.4 | |
| 4/7 08:10 | 90.6 | ↑0.4 | |
| 4/7 08:20 | 90.9 | ↑0.3 | |
| 4/7 08:30 | 91.1 | ↑0.2 | |
| 4/7 08:40 | 91.3 | ↑0.2 | |
| 4/7 08:50 | 91.4 | ↑0.1 | 満潮 |
| 4/7 09:00 | 91.4 | 0 | |
| 4/7 09:10 | 91.3 | ↓-0.1 | |
| 4/7 09:20 | 91.1 | ↓-0.2 | |
| 4/7 09:30 | 90.8 | ↓-0.3 | |
| 4/7 09:40 | 90.4 | ↓-0.4 | |
| 4/7 09:50 | 89.9 | ↓-0.5 | |
| 4/7 10:00 | 89.2 | ↓-0.7 | |
| 4/7 10:10 | 88.5 | ↓-0.7 | |
| 4/7 10:20 | 87.5 | ↓-1.0 | |
| 4/7 10:30 | 86.5 | ↓-1.0 | |
| 4/7 10:40 | 85.4 | ↓-1.1 | |
| 4/7 10:50 | 84.1 | ↓-1.3 | |
| 4/7 11:00 | 82.7 | ↓-1.4 | |
| 4/7 11:10 | 81.2 | ↓-1.5 | |
| 4/7 11:20 | 79.6 | ↓-1.6 | |
| 4/7 11:30 | 77.8 | ↓-1.8 | |
| 4/7 11:40 | 76.0 | ↓-1.8 | |
| 4/7 11:50 | 74.1 | ↓-1.9 | |
| 4/7 12:00 | 72.1 | ↓-2.0 | |
| 4/7 12:10 | 70.1 | ↓-2.0 | |
| 4/7 12:20 | 68.0 | ↓-2.1 | |
| 4/7 12:30 | 65.8 | ↓-2.2 | |
| 4/7 12:40 | 63.6 | ↓-2.2 | |
| 4/7 12:50 | 61.4 | ↓-2.2 | |
| 4/7 13:00 | 59.1 | ↓-2.3 | |
| 4/7 13:10 | 56.9 | ↓-2.2 | |
| 4/7 13:20 | 54.6 | ↓-2.3 | |
| 4/7 13:30 | 52.4 | ↓-2.2 | |
| 4/7 13:40 | 50.2 | ↓-2.2 | |
| 4/7 13:50 | 48.0 | ↓-2.2 | |
| 4/7 14:00 | 45.9 | ↓-2.1 | |
| 4/7 14:10 | 43.8 | ↓-2.1 | |
| 4/7 14:20 | 41.7 | ↓-2.1 | |
| 4/7 14:30 | 39.8 | ↓-1.9 | |
| 4/7 14:40 | 37.9 | ↓-1.9 | |
| 4/7 14:50 | 36.1 | ↓-1.8 | |
| 4/7 15:00 | 34.4 | ↓-1.7 | |
| 4/7 15:10 | 32.7 | ↓-1.7 | |
| 4/7 15:20 | 31.2 | ↓-1.5 | |
| 4/7 15:30 | 29.8 | ↓-1.4 | |
| 4/7 15:40 | 28.5 | ↓-1.3 | |
| 4/7 15:50 | 27.3 | ↓-1.2 | |
| 4/7 16:00 | 26.3 | ↓-1.0 | |
| 4/7 16:10 | 25.4 | ↓-0.9 | |
| 4/7 16:20 | 24.6 | ↓-0.8 | |
| 4/7 16:30 | 23.9 | ↓-0.7 | |
| 4/7 16:40 | 23.4 | ↓-0.5 | |
| 4/7 16:50 | 23.1 | ↓-0.3 | |
| 4/7 17:00 | 22.9 | ↓-0.2 | 干潮 |
| 4/7 17:10 | 22.8 | ↓-0.1 | |
| 4/7 17:20 | 22.9 | ↑0.1 | |
| 4/7 17:30 | 23.2 | ↑0.3 | |
| 4/7 17:40 | 23.6 | ↑0.4 | |
| 4/7 17:50 | 24.2 | ↑0.6 | |
| 4/7 18:00 | 24.9 | ↑0.7 | |
| 4/7 18:10 | 25.8 | ↑0.9 | |
| 4/7 18:20 | 26.9 | ↑1.1 | |
| 4/7 18:30 | 28.1 | ↑1.2 | |
| 4/7 18:40 | 29.4 | ↑1.3 | |
| 4/7 18:50 | 30.9 | ↑1.5 | |
| 4/7 19:00 | 32.5 | ↑1.6 | |
| 4/7 19:10 | 34.3 | ↑1.8 | |
| 4/7 19:20 | 36.2 | ↑1.9 | |
| 4/7 19:30 | 38.1 | ↑1.9 | |
| 4/7 19:40 | 40.2 | ↑2.1 | |
| 4/7 19:50 | 42.4 | ↑2.2 | |
| 4/7 20:00 | 44.7 | ↑2.3 | |
| 4/7 20:10 | 47.0 | ↑2.3 | |
| 4/7 20:20 | 49.4 | ↑2.4 | |
| 4/7 20:30 | 51.9 | ↑2.5 | 最大潮位差 |
| 4/7 20:40 | 54.3 | ↑2.4 | |
| 4/7 20:50 | 56.8 | ↑2.5 | 最大潮位差 |
| 4/7 21:00 | 59.3 | ↑2.5 | 最大潮位差 |
| 4/7 21:10 | 61.7 | ↑2.4 | |
| 4/7 21:20 | 64.2 | ↑2.5 | 最大潮位差 |
| 4/7 21:30 | 66.6 | ↑2.4 | |
| 4/7 21:40 | 68.9 | ↑2.3 | |
| 4/7 21:50 | 71.2 | ↑2.3 | |
| 4/7 22:00 | 73.4 | ↑2.2 | |
| 4/7 22:10 | 75.5 | ↑2.1 | |
| 4/7 22:20 | 77.6 | ↑2.1 | |
| 4/7 22:30 | 79.5 | ↑1.9 | |
| 4/7 22:40 | 81.3 | ↑1.8 | |
| 4/7 22:50 | 83.0 | ↑1.7 | |
| 4/7 23:00 | 84.5 | ↑1.5 | |
| 4/7 23:10 | 86.0 | ↑1.5 | |
| 4/7 23:20 | 87.3 | ↑1.3 | |
| 4/7 23:30 | 88.5 | ↑1.2 | |
| 4/7 23:40 | 89.5 | ↑1.0 | |
| 4/7 23:50 | 90.4 | ↑0.9 |