| 満潮 | 干潮 | 満潮 | 干潮 |
|
04
(金) |
06:24 | 01:16 | 21:55 | 14:06 |
| 105cm | 84cm | 99cm | 12cm | |
|
||||
那珂湊（茨城）2029年05月04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 |
|---|---|---|---|
| 5/4 00:00 | 86.7 | ↓-0.8 | |
| 5/4 00:10 | 86.0 | ↓-0.7 | |
| 5/4 00:20 | 85.4 | ↓-0.6 | |
| 5/4 00:30 | 84.9 | ↓-0.5 | |
| 5/4 00:40 | 84.5 | ↓-0.4 | |
| 5/4 00:50 | 84.2 | ↓-0.3 | |
| 5/4 01:00 | 84.0 | ↓-0.2 | |
| 5/4 01:10 | 83.9 | ↓-0.1 | 干潮 |
| 5/4 01:20 | 83.9 | 0 | |
| 5/4 01:30 | 84.0 | ↑0.1 | |
| 5/4 01:40 | 84.2 | ↑0.2 | |
| 5/4 01:50 | 84.5 | ↑0.3 | |
| 5/4 02:00 | 84.8 | ↑0.3 | |
| 5/4 02:10 | 85.3 | ↑0.5 | |
| 5/4 02:20 | 85.9 | ↑0.6 | |
| 5/4 02:30 | 86.5 | ↑0.6 | |
| 5/4 02:40 | 87.2 | ↑0.7 | |
| 5/4 02:50 | 88.0 | ↑0.8 | |
| 5/4 03:00 | 88.8 | ↑0.8 | |
| 5/4 03:10 | 89.7 | ↑0.9 | |
| 5/4 03:20 | 90.6 | ↑0.9 | |
| 5/4 03:30 | 91.5 | ↑0.9 | |
| 5/4 03:40 | 92.5 | ↑1.0 | |
| 5/4 03:50 | 93.5 | ↑1.0 | |
| 5/4 04:00 | 94.5 | ↑1.0 | |
| 5/4 04:10 | 95.5 | ↑1.0 | |
| 5/4 04:20 | 96.5 | ↑1.0 | |
| 5/4 04:30 | 97.5 | ↑1.0 | |
| 5/4 04:40 | 98.4 | ↑0.9 | |
| 5/4 04:50 | 99.3 | ↑0.9 | |
| 5/4 05:00 | 100.2 | ↑0.9 | |
| 5/4 05:10 | 101.0 | ↑0.8 | |
| 5/4 05:20 | 101.7 | ↑0.7 | |
| 5/4 05:30 | 102.4 | ↑0.7 | |
| 5/4 05:40 | 102.9 | ↑0.5 | |
| 5/4 05:50 | 103.4 | ↑0.5 | |
| 5/4 06:00 | 103.8 | ↑0.4 | |
| 5/4 06:10 | 104.0 | ↑0.2 | |
| 5/4 06:20 | 104.1 | ↑0.1 | 満潮 |
| 5/4 06:30 | 104.1 | 0 | |
| 5/4 06:40 | 103.9 | ↓-0.2 | |
| 5/4 06:50 | 103.6 | ↓-0.3 | |
| 5/4 07:00 | 103.1 | ↓-0.5 | |
| 5/4 07:10 | 102.4 | ↓-0.7 | |
| 5/4 07:20 | 101.6 | ↓-0.8 | |
| 5/4 07:30 | 100.6 | ↓-1.0 | |
| 5/4 07:40 | 99.4 | ↓-1.2 | |
| 5/4 07:50 | 98.0 | ↓-1.4 | |
| 5/4 08:00 | 96.4 | ↓-1.6 | |
| 5/4 08:10 | 94.6 | ↓-1.8 | |
| 5/4 08:20 | 92.7 | ↓-1.9 | |
| 5/4 08:30 | 90.6 | ↓-2.1 | |
| 5/4 08:40 | 88.3 | ↓-2.3 | |
| 5/4 08:50 | 85.8 | ↓-2.5 | |
| 5/4 09:00 | 83.2 | ↓-2.6 | |
| 5/4 09:10 | 80.5 | ↓-2.7 | |
| 5/4 09:20 | 77.6 | ↓-2.9 | |
| 5/4 09:30 | 74.6 | ↓-3.0 | |
| 5/4 09:40 | 71.6 | ↓-3.0 | |
| 5/4 09:50 | 68.4 | ↓-3.2 | |
| 5/4 10:00 | 65.1 | ↓-3.3 | |
| 5/4 10:10 | 61.9 | ↓-3.2 | |
| 5/4 10:20 | 58.6 | ↓-3.3 | |
| 5/4 10:30 | 55.2 | ↓-3.4 | 最大潮位差 |
| 5/4 10:40 | 51.9 | ↓-3.3 | |
| 5/4 10:50 | 48.6 | ↓-3.3 | |
| 5/4 11:00 | 45.4 | ↓-3.2 | |
| 5/4 11:10 | 42.2 | ↓-3.2 | |
| 5/4 11:20 | 39.1 | ↓-3.1 | |
| 5/4 11:30 | 36.2 | ↓-2.9 | |
| 5/4 11:40 | 33.3 | ↓-2.9 | |
| 5/4 11:50 | 30.5 | ↓-2.8 | |
| 5/4 12:00 | 28.0 | ↓-2.5 | |
| 5/4 12:10 | 25.5 | ↓-2.5 | |
| 5/4 12:20 | 23.3 | ↓-2.2 | |
| 5/4 12:30 | 21.2 | ↓-2.1 | |
| 5/4 12:40 | 19.3 | ↓-1.9 | |
| 5/4 12:50 | 17.6 | ↓-1.7 | |
| 5/4 13:00 | 16.1 | ↓-1.5 | |
| 5/4 13:10 | 14.8 | ↓-1.3 | |
| 5/4 13:20 | 13.8 | ↓-1.0 | |
| 5/4 13:30 | 12.9 | ↓-0.9 | |
| 5/4 13:40 | 12.3 | ↓-0.6 | |
| 5/4 13:50 | 11.9 | ↓-0.4 | |
| 5/4 14:00 | 11.6 | ↓-0.3 | 干潮 |
| 5/4 14:10 | 11.7 | ↑0.1 | |
| 5/4 14:20 | 11.9 | ↑0.2 | |
| 5/4 14:30 | 12.3 | ↑0.4 | |
| 5/4 14:40 | 12.9 | ↑0.6 | |
| 5/4 14:50 | 13.8 | ↑0.9 | |
| 5/4 15:00 | 14.8 | ↑1.0 | |
| 5/4 15:10 | 16.0 | ↑1.2 | |
| 5/4 15:20 | 17.4 | ↑1.4 | |
| 5/4 15:30 | 18.9 | ↑1.5 | |
| 5/4 15:40 | 20.7 | ↑1.8 | |
| 5/4 15:50 | 22.5 | ↑1.8 | |
| 5/4 16:00 | 24.6 | ↑2.1 | |
| 5/4 16:10 | 26.7 | ↑2.1 | |
| 5/4 16:20 | 29.0 | ↑2.3 | |
| 5/4 16:30 | 31.5 | ↑2.5 | |
| 5/4 16:40 | 34.0 | ↑2.5 | |
| 5/4 16:50 | 36.6 | ↑2.6 | |
| 5/4 17:00 | 39.3 | ↑2.7 | |
| 5/4 17:10 | 42.1 | ↑2.8 | |
| 5/4 17:20 | 45.0 | ↑2.9 | |
| 5/4 17:30 | 47.9 | ↑2.9 | |
| 5/4 17:40 | 50.8 | ↑2.9 | |
| 5/4 17:50 | 53.8 | ↑3.0 | |
| 5/4 18:00 | 56.7 | ↑2.9 | |
| 5/4 18:10 | 59.7 | ↑3.0 | |
| 5/4 18:20 | 62.6 | ↑2.9 | |
| 5/4 18:30 | 65.5 | ↑2.9 | |
| 5/4 18:40 | 68.4 | ↑2.9 | |
| 5/4 18:50 | 71.1 | ↑2.7 | |
| 5/4 19:00 | 73.9 | ↑2.8 | |
| 5/4 19:10 | 76.5 | ↑2.6 | |
| 5/4 19:20 | 79.0 | ↑2.5 | |
| 5/4 19:30 | 81.4 | ↑2.4 | |
| 5/4 19:40 | 83.6 | ↑2.2 | |
| 5/4 19:50 | 85.8 | ↑2.2 | |
| 5/4 20:00 | 87.7 | ↑1.9 | |
| 5/4 20:10 | 89.5 | ↑1.8 | |
| 5/4 20:20 | 91.2 | ↑1.7 | |
| 5/4 20:30 | 92.7 | ↑1.5 | |
| 5/4 20:40 | 94.0 | ↑1.3 | |
| 5/4 20:50 | 95.1 | ↑1.1 | |
| 5/4 21:00 | 96.1 | ↑1.0 | |
| 5/4 21:10 | 96.9 | ↑0.8 | |
| 5/4 21:20 | 97.5 | ↑0.6 | |
| 5/4 21:30 | 97.9 | ↑0.4 | |
| 5/4 21:40 | 98.2 | ↑0.3 | |
| 5/4 21:50 | 98.3 | ↑0.1 | 満潮 |
| 5/4 22:00 | 98.3 | 0 | |
| 5/4 22:10 | 98.2 | ↓-0.1 | |
| 5/4 22:20 | 97.9 | ↓-0.3 | |
| 5/4 22:30 | 97.5 | ↓-0.4 | |
| 5/4 22:40 | 97.0 | ↓-0.5 | |
| 5/4 22:50 | 96.4 | ↓-0.6 | |
| 5/4 23:00 | 95.7 | ↓-0.7 | |
| 5/4 23:10 | 95.0 | ↓-0.7 | |
| 5/4 23:20 | 94.2 | ↓-0.8 | |
| 5/4 23:30 | 93.4 | ↓-0.8 | |
| 5/4 23:40 | 92.6 | ↓-0.8 | |
| 5/4 23:50 | 91.7 | ↓-0.9 |