| 満潮 | 干潮 | 満潮 | 干潮 |
|
4
(月) |
04:23 | 10:02 | 16:00 | 22:26 |
| 110cm | 43cm | 117cm | 16cm | |
|
||||
那珂湊（茨城）2030年03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 |
|---|---|---|---|
| 3/4 00:00 | 34.9 | ↑3.5 | |
| 3/4 00:10 | 38.5 | ↑3.6 | |
| 3/4 00:20 | 42.2 | ↑3.7 | |
| 3/4 00:30 | 46.1 | ↑3.9 | |
| 3/4 00:40 | 50.0 | ↑3.9 | |
| 3/4 00:50 | 54.0 | ↑4.0 | |
| 3/4 01:00 | 58.0 | ↑4.0 | |
| 3/4 01:10 | 62.0 | ↑4.0 | |
| 3/4 01:20 | 66.0 | ↑4.0 | |
| 3/4 01:30 | 70.0 | ↑4.0 | |
| 3/4 01:40 | 73.9 | ↑3.9 | |
| 3/4 01:50 | 77.7 | ↑3.8 | |
| 3/4 02:00 | 81.3 | ↑3.6 | |
| 3/4 02:10 | 84.9 | ↑3.6 | |
| 3/4 02:20 | 88.3 | ↑3.4 | |
| 3/4 02:30 | 91.5 | ↑3.2 | |
| 3/4 02:40 | 94.4 | ↑2.9 | |
| 3/4 02:50 | 97.2 | ↑2.8 | |
| 3/4 03:00 | 99.7 | ↑2.5 | |
| 3/4 03:10 | 102.0 | ↑2.3 | |
| 3/4 03:20 | 104.0 | ↑2.0 | |
| 3/4 03:30 | 105.8 | ↑1.8 | |
| 3/4 03:40 | 107.2 | ↑1.4 | |
| 3/4 03:50 | 108.3 | ↑1.1 | |
| 3/4 04:00 | 109.2 | ↑0.9 | |
| 3/4 04:10 | 109.7 | ↑0.5 | |
| 3/4 04:20 | 109.9 | ↑0.2 | 満潮 |
| 3/4 04:30 | 109.8 | ↓-0.1 | |
| 3/4 04:40 | 109.5 | ↓-0.3 | |
| 3/4 04:50 | 108.8 | ↓-0.7 | |
| 3/4 05:00 | 107.8 | ↓-1.0 | |
| 3/4 05:10 | 106.6 | ↓-1.2 | |
| 3/4 05:20 | 105.0 | ↓-1.6 | |
| 3/4 05:30 | 103.3 | ↓-1.7 | |
| 3/4 05:40 | 101.3 | ↓-2.0 | |
| 3/4 05:50 | 99.1 | ↓-2.2 | |
| 3/4 06:00 | 96.6 | ↓-2.5 | |
| 3/4 06:10 | 94.1 | ↓-2.5 | |
| 3/4 06:20 | 91.3 | ↓-2.8 | |
| 3/4 06:30 | 88.4 | ↓-2.9 | |
| 3/4 06:40 | 85.5 | ↓-2.9 | |
| 3/4 06:50 | 82.4 | ↓-3.1 | |
| 3/4 07:00 | 79.3 | ↓-3.1 | |
| 3/4 07:10 | 76.2 | ↓-3.1 | |
| 3/4 07:20 | 73.1 | ↓-3.1 | |
| 3/4 07:30 | 70.0 | ↓-3.1 | |
| 3/4 07:40 | 67.0 | ↓-3.0 | |
| 3/4 07:50 | 64.0 | ↓-3.0 | |
| 3/4 08:00 | 61.2 | ↓-2.8 | |
| 3/4 08:10 | 58.5 | ↓-2.7 | |
| 3/4 08:20 | 55.9 | ↓-2.6 | |
| 3/4 08:30 | 53.5 | ↓-2.4 | |
| 3/4 08:40 | 51.3 | ↓-2.2 | |
| 3/4 08:50 | 49.3 | ↓-2.0 | |
| 3/4 09:00 | 47.6 | ↓-1.7 | |
| 3/4 09:10 | 46.0 | ↓-1.6 | |
| 3/4 09:20 | 44.8 | ↓-1.2 | |
| 3/4 09:30 | 43.8 | ↓-1.0 | |
| 3/4 09:40 | 43.0 | ↓-0.8 | |
| 3/4 09:50 | 42.6 | ↓-0.4 | |
| 3/4 10:00 | 42.4 | ↓-0.2 | 干潮 |
| 3/4 10:10 | 42.5 | ↑0.1 | |
| 3/4 10:20 | 42.9 | ↑0.4 | |
| 3/4 10:30 | 43.5 | ↑0.6 | |
| 3/4 10:40 | 44.5 | ↑1.0 | |
| 3/4 10:50 | 45.6 | ↑1.1 | |
| 3/4 11:00 | 47.1 | ↑1.5 | |
| 3/4 11:10 | 48.8 | ↑1.7 | |
| 3/4 11:20 | 50.7 | ↑1.9 | |
| 3/4 11:30 | 52.8 | ↑2.1 | |
| 3/4 11:40 | 55.2 | ↑2.4 | |
| 3/4 11:50 | 57.7 | ↑2.5 | |
| 3/4 12:00 | 60.4 | ↑2.7 | |
| 3/4 12:10 | 63.2 | ↑2.8 | |
| 3/4 12:20 | 66.2 | ↑3.0 | |
| 3/4 12:30 | 69.2 | ↑3.0 | |
| 3/4 12:40 | 72.4 | ↑3.2 | |
| 3/4 12:50 | 75.6 | ↑3.2 | |
| 3/4 13:00 | 78.8 | ↑3.2 | |
| 3/4 13:10 | 82.1 | ↑3.3 | |
| 3/4 13:20 | 85.3 | ↑3.2 | |
| 3/4 13:30 | 88.5 | ↑3.2 | |
| 3/4 13:40 | 91.6 | ↑3.1 | |
| 3/4 13:50 | 94.7 | ↑3.1 | |
| 3/4 14:00 | 97.6 | ↑2.9 | |
| 3/4 14:10 | 100.4 | ↑2.8 | |
| 3/4 14:20 | 103.0 | ↑2.6 | |
| 3/4 14:30 | 105.5 | ↑2.5 | |
| 3/4 14:40 | 107.8 | ↑2.3 | |
| 3/4 14:50 | 109.8 | ↑2.0 | |
| 3/4 15:00 | 111.6 | ↑1.8 | |
| 3/4 15:10 | 113.2 | ↑1.6 | |
| 3/4 15:20 | 114.5 | ↑1.3 | |
| 3/4 15:30 | 115.5 | ↑1.0 | |
| 3/4 15:40 | 116.2 | ↑0.7 | |
| 3/4 15:50 | 116.7 | ↑0.5 | 満潮 |
| 3/4 16:00 | 116.8 | ↑0.1 | 満潮 |
| 3/4 16:10 | 116.6 | ↓-0.2 | |
| 3/4 16:20 | 116.1 | ↓-0.5 | |
| 3/4 16:30 | 115.3 | ↓-0.8 | |
| 3/4 16:40 | 114.1 | ↓-1.2 | |
| 3/4 16:50 | 112.7 | ↓-1.4 | |
| 3/4 17:00 | 110.9 | ↓-1.8 | |
| 3/4 17:10 | 108.9 | ↓-2.0 | |
| 3/4 17:20 | 106.5 | ↓-2.4 | |
| 3/4 17:30 | 103.9 | ↓-2.6 | |
| 3/4 17:40 | 101.0 | ↓-2.9 | |
| 3/4 17:50 | 97.9 | ↓-3.1 | |
| 3/4 18:00 | 94.6 | ↓-3.3 | |
| 3/4 18:10 | 91.1 | ↓-3.5 | |
| 3/4 18:20 | 87.4 | ↓-3.7 | |
| 3/4 18:30 | 83.6 | ↓-3.8 | |
| 3/4 18:40 | 79.6 | ↓-4.0 | |
| 3/4 18:50 | 75.5 | ↓-4.1 | |
| 3/4 19:00 | 71.4 | ↓-4.1 | |
| 3/4 19:10 | 67.2 | ↓-4.2 | 最大潮位差 |
| 3/4 19:20 | 63.0 | ↓-4.2 | 最大潮位差 |
| 3/4 19:30 | 58.9 | ↓-4.1 | |
| 3/4 19:40 | 54.7 | ↓-4.2 | 最大潮位差 |
| 3/4 19:50 | 50.7 | ↓-4.0 | |
| 3/4 20:00 | 46.8 | ↓-3.9 | |
| 3/4 20:10 | 43.0 | ↓-3.8 | |
| 3/4 20:20 | 39.3 | ↓-3.7 | |
| 3/4 20:30 | 35.8 | ↓-3.5 | |
| 3/4 20:40 | 32.6 | ↓-3.2 | |
| 3/4 20:50 | 29.5 | ↓-3.1 | |
| 3/4 21:00 | 26.8 | ↓-2.7 | |
| 3/4 21:10 | 24.2 | ↓-2.6 | |
| 3/4 21:20 | 22.0 | ↓-2.2 | |
| 3/4 21:30 | 20.1 | ↓-1.9 | |
| 3/4 21:40 | 18.4 | ↓-1.7 | |
| 3/4 21:50 | 17.1 | ↓-1.3 | |
| 3/4 22:00 | 16.1 | ↓-1.0 | |
| 3/4 22:10 | 15.5 | ↓-0.6 | |
| 3/4 22:20 | 15.1 | ↓-0.4 | 干潮 |
| 3/4 22:30 | 15.1 | 0 | |
| 3/4 22:40 | 15.5 | ↑0.4 | |
| 3/4 22:50 | 16.1 | ↑0.6 | |
| 3/4 23:00 | 17.1 | ↑1.0 | |
| 3/4 23:10 | 18.4 | ↑1.3 | |
| 3/4 23:20 | 20.0 | ↑1.6 | |
| 3/4 23:30 | 21.9 | ↑1.9 | |
| 3/4 23:40 | 24.1 | ↑2.2 | |
| 3/4 23:50 | 26.5 | ↑2.4 |