| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(木) |
02:48 | 09:14 | 15:41 | 21:22 |
| 111cm | 21cm | 109cm | 46cm | |
|
||||
那珂湊（茨城）2023年05月4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 | 79.3 | ↑3.0 | |
| 5/4 00:10 | 82.4 | ↑3.1 | |
| 5/4 00:20 | 85.3 | ↑2.9 | |
| 5/4 00:30 | 88.2 | ↑2.9 | |
| 5/4 00:40 | 91.1 | ↑2.9 | |
| 5/4 00:50 | 93.7 | ↑2.6 | |
| 5/4 01:00 | 96.3 | ↑2.6 | |
| 5/4 01:10 | 98.7 | ↑2.4 | |
| 5/4 01:20 | 100.9 | ↑2.2 | |
| 5/4 01:30 | 103.0 | ↑2.1 | |
| 5/4 01:40 | 104.8 | ↑1.8 | |
| 5/4 01:50 | 106.4 | ↑1.6 | |
| 5/4 02:00 | 107.8 | ↑1.4 | |
| 5/4 02:10 | 108.9 | ↑1.1 | |
| 5/4 02:20 | 109.8 | ↑0.9 | |
| 5/4 02:30 | 110.4 | ↑0.6 | |
| 5/4 02:40 | 110.7 | ↑0.3 | 満潮 |
| 5/4 02:50 | 110.8 | ↑0.1 | |
| 5/4 03:00 | 110.6 | ↓-0.2 | |
| 5/4 03:10 | 110.1 | ↓-0.5 | |
| 5/4 03:20 | 109.3 | ↓-0.8 | |
| 5/4 03:30 | 108.3 | ↓-1.0 | |
| 5/4 03:40 | 107.0 | ↓-1.3 | |
| 5/4 03:50 | 105.4 | ↓-1.6 | |
| 5/4 04:00 | 103.5 | ↓-1.9 | |
| 5/4 04:10 | 101.4 | ↓-2.1 | |
| 5/4 04:20 | 99.1 | ↓-2.3 | |
| 5/4 04:30 | 96.6 | ↓-2.5 | |
| 5/4 04:40 | 93.8 | ↓-2.8 | |
| 5/4 04:50 | 90.9 | ↓-2.9 | |
| 5/4 05:00 | 87.8 | ↓-3.1 | |
| 5/4 05:10 | 84.5 | ↓-3.3 | |
| 5/4 05:20 | 81.1 | ↓-3.4 | |
| 5/4 05:30 | 77.6 | ↓-3.5 | |
| 5/4 05:40 | 74.0 | ↓-3.6 | |
| 5/4 05:50 | 70.4 | ↓-3.6 | |
| 5/4 06:00 | 66.7 | ↓-3.7 | 最大潮位差 |
| 5/4 06:10 | 63.0 | ↓-3.7 | 最大潮位差 |
| 5/4 06:20 | 59.3 | ↓-3.7 | 最大潮位差 |
| 5/4 06:30 | 55.7 | ↓-3.6 | |
| 5/4 06:40 | 52.1 | ↓-3.6 | |
| 5/4 06:50 | 48.7 | ↓-3.4 | |
| 5/4 07:00 | 45.3 | ↓-3.4 | |
| 5/4 07:10 | 42.1 | ↓-3.2 | |
| 5/4 07:20 | 39.0 | ↓-3.1 | |
| 5/4 07:30 | 36.1 | ↓-2.9 | |
| 5/4 07:40 | 33.4 | ↓-2.7 | |
| 5/4 07:50 | 31.0 | ↓-2.4 | |
| 5/4 08:00 | 28.8 | ↓-2.2 | |
| 5/4 08:10 | 26.8 | ↓-2.0 | |
| 5/4 08:20 | 25.1 | ↓-1.7 | |
| 5/4 08:30 | 23.6 | ↓-1.5 | |
| 5/4 08:40 | 22.5 | ↓-1.1 | |
| 5/4 08:50 | 21.7 | ↓-0.8 | |
| 5/4 09:00 | 21.1 | ↓-0.6 | |
| 5/4 09:10 | 20.8 | ↓-0.3 | 干潮 |
| 5/4 09:20 | 20.9 | ↑0.1 | |
| 5/4 09:30 | 21.3 | ↑0.4 | |
| 5/4 09:40 | 21.9 | ↑0.6 | |
| 5/4 09:50 | 22.9 | ↑1.0 | |
| 5/4 10:00 | 24.1 | ↑1.2 | |
| 5/4 10:10 | 25.6 | ↑1.5 | |
| 5/4 10:20 | 27.3 | ↑1.7 | |
| 5/4 10:30 | 29.4 | ↑2.1 | |
| 5/4 10:40 | 31.6 | ↑2.2 | |
| 5/4 10:50 | 34.1 | ↑2.5 | |
| 5/4 11:00 | 36.8 | ↑2.7 | |
| 5/4 11:10 | 39.6 | ↑2.8 | |
| 5/4 11:20 | 42.6 | ↑3.0 | |
| 5/4 11:30 | 45.8 | ↑3.2 | |
| 5/4 11:40 | 49.1 | ↑3.3 | |
| 5/4 11:50 | 52.4 | ↑3.3 | |
| 5/4 12:00 | 55.9 | ↑3.5 | |
| 5/4 12:10 | 59.4 | ↑3.5 | |
| 5/4 12:20 | 62.9 | ↑3.5 | |
| 5/4 12:30 | 66.5 | ↑3.6 | |
| 5/4 12:40 | 70.0 | ↑3.5 | |
| 5/4 12:50 | 73.5 | ↑3.5 | |
| 5/4 13:00 | 76.9 | ↑3.4 | |
| 5/4 13:10 | 80.2 | ↑3.3 | |
| 5/4 13:20 | 83.4 | ↑3.2 | |
| 5/4 13:30 | 86.5 | ↑3.1 | |
| 5/4 13:40 | 89.5 | ↑3.0 | |
| 5/4 13:50 | 92.3 | ↑2.8 | |
| 5/4 14:00 | 94.9 | ↑2.6 | |
| 5/4 14:10 | 97.3 | ↑2.4 | |
| 5/4 14:20 | 99.5 | ↑2.2 | |
| 5/4 14:30 | 101.5 | ↑2.0 | |
| 5/4 14:40 | 103.2 | ↑1.7 | |
| 5/4 14:50 | 104.7 | ↑1.5 | |
| 5/4 15:00 | 105.9 | ↑1.2 | |
| 5/4 15:10 | 106.8 | ↑0.9 | |
| 5/4 15:20 | 107.5 | ↑0.7 | |
| 5/4 15:30 | 108.0 | ↑0.5 | |
| 5/4 15:40 | 108.1 | ↑0.1 | 満潮 |
| 5/4 15:50 | 108.0 | ↓-0.1 | |
| 5/4 16:00 | 107.6 | ↓-0.4 | |
| 5/4 16:10 | 106.9 | ↓-0.7 | |
| 5/4 16:20 | 106.0 | ↓-0.9 | |
| 5/4 16:30 | 104.8 | ↓-1.2 | |
| 5/4 16:40 | 103.4 | ↓-1.4 | |
| 5/4 16:50 | 101.8 | ↓-1.6 | |
| 5/4 17:00 | 100.0 | ↓-1.8 | |
| 5/4 17:10 | 97.9 | ↓-2.1 | |
| 5/4 17:20 | 95.7 | ↓-2.2 | |
| 5/4 17:30 | 93.4 | ↓-2.3 | |
| 5/4 17:40 | 90.9 | ↓-2.5 | |
| 5/4 17:50 | 88.2 | ↓-2.7 | |
| 5/4 18:00 | 85.5 | ↓-2.7 | |
| 5/4 18:10 | 82.7 | ↓-2.8 | |
| 5/4 18:20 | 79.9 | ↓-2.8 | |
| 5/4 18:30 | 77.0 | ↓-2.9 | |
| 5/4 18:40 | 74.1 | ↓-2.9 | |
| 5/4 18:50 | 71.3 | ↓-2.8 | |
| 5/4 19:00 | 68.5 | ↓-2.8 | |
| 5/4 19:10 | 65.8 | ↓-2.7 | |
| 5/4 19:20 | 63.2 | ↓-2.6 | |
| 5/4 19:30 | 60.7 | ↓-2.5 | |
| 5/4 19:40 | 58.3 | ↓-2.4 | |
| 5/4 19:50 | 56.1 | ↓-2.2 | |
| 5/4 20:00 | 54.0 | ↓-2.1 | |
| 5/4 20:10 | 52.2 | ↓-1.8 | |
| 5/4 20:20 | 50.6 | ↓-1.6 | |
| 5/4 20:30 | 49.2 | ↓-1.4 | |
| 5/4 20:40 | 48.0 | ↓-1.2 | |
| 5/4 20:50 | 47.1 | ↓-0.9 | |
| 5/4 21:00 | 46.4 | ↓-0.7 | |
| 5/4 21:10 | 46.0 | ↓-0.4 | |
| 5/4 21:20 | 45.8 | ↓-0.2 | 干潮 |
| 5/4 21:30 | 45.9 | ↑0.1 | |
| 5/4 21:40 | 46.3 | ↑0.4 | |
| 5/4 21:50 | 46.9 | ↑0.6 | |
| 5/4 22:00 | 47.8 | ↑0.9 | |
| 5/4 22:10 | 48.9 | ↑1.1 | |
| 5/4 22:20 | 50.3 | ↑1.4 | |
| 5/4 22:30 | 51.8 | ↑1.5 | |
| 5/4 22:40 | 53.6 | ↑1.8 | |
| 5/4 22:50 | 55.6 | ↑2.0 | |
| 5/4 23:00 | 57.8 | ↑2.2 | |
| 5/4 23:10 | 60.2 | ↑2.4 | |
| 5/4 23:20 | 62.6 | ↑2.4 | |
| 5/4 23:30 | 65.3 | ↑2.7 | |
| 5/4 23:40 | 68.0 | ↑2.7 | |
| 5/4 23:50 | 70.8 | ↑2.8 |